CN106116506A - Attapulgite mine tailing lightweight through hole haydite - Google Patents
Attapulgite mine tailing lightweight through hole haydite Download PDFInfo
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- CN106116506A CN106116506A CN201610484957.7A CN201610484957A CN106116506A CN 106116506 A CN106116506 A CN 106116506A CN 201610484957 A CN201610484957 A CN 201610484957A CN 106116506 A CN106116506 A CN 106116506A
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- attapulgite
- mine tailing
- hole haydite
- tailing lightweight
- lightweight
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/16—Lean materials, e.g. grog, quartz
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of attapulgite mine tailing lightweight through hole haydite, its technical scheme is characterized by, and attapulgite mine tailing lightweight through hole haydite is made up of attapulgite clay mine tailing, high viscous attapulgite clay, powdery attapulgite foaming agent, active white clay waste slag, cenosphere, expanded perlite, expanded vermiculite, precipitated calcium carbonate and ferrous sulfate.Dispensing is stirred mixing, extruder grain, drying, roasting, be incubated, sieve after pack as attapulgite mine tailing lightweight through hole haydite.The feature that attapulgite mine tailing lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior, appearance and modeling free from extraneous odour attractive in appearance, lightweight intensity are good, micropore and macropore are integrated.During for cultivating or plant various nursery stock, flowers and plants and vegetable, the root of plant will absorb water or the nutritional labeling of liquid fertilizer from attapulgite mine tailing lightweight through hole haydite, guarantee that growth and development of plants is good and survival rate high, it is adaptable to preparation soilless culture substrate and Nutrition Soil.
Description
Technical field
The present invention relates to haydite, be specifically related to a kind of attapulgite mine tailing lightweight through hole haydite.
Background technology
The soil used when cultivating or plant various nursery stock, flowers and plants and vegetable, is to use the earth near on the spot mostly, then
Adding some plant ash or peat soil is bound together, the moisture content of these soil, 12～20%, has possibly together with substantial amounts of
Fall ill bacterium.
When using these soil incubations or plant various nursery stock, flowers and plants and vegetable, it is difficult to control the water yield of later stage moisturizing, mends
Soil moisture content after water is more than more than 30%, and the moisture in soil is higher, and soil will be in semi-fluid cement paste or mud
Pulpous state, if soil does not has can obtain moisturizing in time, soil it would appear that the lump shape that hardens, all will directly influence and plant again
The normal growth of thing.
Along with improving constantly of afforestation project prescription, also frequently with lytag, leca, haydites of book structure and
The materials such as flower ceramsite are soilless culture substrate.
Lytag, leca and haydites of book structure are a kind of artificial lightweight aggregates, use high-quality clay, shale or fine coal
Ash is primary raw material, by rotary kiln high-temperature roasting, forms through expanded, due to inside it in alveolate texture, thus have light
The features such as matter, high-strength, heat conductivity is low, water absorption rate is little, (refer to national standard: GBT17431.1-2010 light-weight aggregate and examination thereof
Proved recipe method).
Owing to artificial lightweight aggregate is after high-temperature roasting, its surface formed one layer of enamel, although inside artificial lightweight aggregate in
The micropore of alveolate texture, but, the micropore of internal cellular shape structure is a kind of closed pore, the micropore of alveolate texture not only that
Do not connect between this, and and external environment, water absorption rate is relatively low, is practically free of moisture inside artificial lightweight aggregate, by artificial
Light-weight aggregate is put in water body, can only float on the surface of water, and therefore, artificial lightweight aggregate can only be sprinkling upon the top layer of soil, as one
Plant decoration, the plants such as the various nursery stocks of plantation, flowers and vegetable can not be directly used in.
Chinese patent Authorization Notice No.: CN 102503539 B, authorized announcement date: on 04 17th, 2013, entitled " circle
Spherical attapulgite flower ceramsite ", disclose that " a kind of spherical attapulgite flower ceramsite, spherical attapulgite flower ceramsite is by height
Viscous attapulgite clay powder, attapulgite clay mine tailing, red bentonite in powder, mud, kieselguhr mine tailing and powdered rice hulls group
Become.By the dispensing of spherical attapulgite flower ceramsite through mixing, pelletize, roasting, cool down and screening to be packaged as spheroidal concavo-convex
Rod flower ceramsite ".
Spheroidal ceramsite preparation process: in granulation process, is first processed into powdery dispensing and a kind of is less than 0.5 millimeter little
Ball, the spray water solution that then will prepare, sprays the bead surface in on-stream comminutor, then powdery dispensing is trickled down
On the surface of moistening bead, through repeated sprinkling spray water solution and powdery dispensing is trickled down at moistening bead
Surface, through the parcel of layer upon layer, the volume of bead constantly increases, and is finally completed the overall process of pelletize, is prepared as one
The spheroidal haydite that strength ratio is higher.
Spheroidal haydite internal structure after roasting is tightr, although spheroidal haydite strength ratio is higher, but
Causing effective ratio area little, proportion and bulk density are the biggest, thus reduce spheroidal haydite absorbability and
Water absorption rate.
Spherical attapulgite flower ceramsite is a kind of spheroidal haydite, and in roasting process, spherical attapulgite flower is made pottery
Intragranular portion is difficult to grill thoroughly completely, directly influences the inherent quality of spherical attapulgite flower ceramsite.
Test through multiple sampling: the artificial lightweight aggregate average bulk density >=800kg/m sold on market, mean water absorption
Rate≤18%, normal soil average bulk density >=1020kg/m, mean water absorption rate≤26%, spherical attapulgite flower is made pottery
Grain average bulk density >=850kg/m, mean water absorption rate≤50%.
By contrast, the bulk density of these several haydites is the biggest, and water absorption rate is smaller, and user wishes to invention one
Bulk density≤800kg/m, the light ceramic of water absorption rate >=65%, to be applicable to prepare soilless culture substrate and Nutrition Soil.
Mineral Resources in China 80% is intergrowth mineral, and a large amount of valuable resources retain among mine tailing, and tailings impoundment needs
Taking a large amount of soil, a lot of Tailings Dams exceed the time limit or over loading uses, even violation operation, make Tailings Dam there is safety greatly hidden
Suffering from, people's property and life security to surrounding area cause serious threat.
Summary of the invention
It is an object of the invention to overcome weak point in prior art, it is provided that a kind of attapulgite mine tailing lightweight through hole haydite.
Attapulgite mine tailing lightweight through hole haydite is by attapulgite clay mine tailing, high viscous attapulgite clay, powdery attapulgite
Foaming agent, active white clay waste slag, cenosphere, expanded perlite, expanded vermiculite, precipitated calcium carbonate and ferrous sulfate composition.
The production method of attapulgite mine tailing lightweight through hole haydite: the dispensing of attapulgite mine tailing lightweight through hole haydite is stirred
Mix mixing, extruder grain, drying, roasting, be incubated, sieve after pack as attapulgite mine tailing lightweight through hole haydite.
Attapulgite clay, in addition to containing attapulgite, often contains bentonite, kaolinite, hydromica, meerschaum, quartz, egg
The white mineral such as stone and carbonate, have substantial amounts of attapulgite clay mine tailing in Attapulgite clay district, can not obtain very well
Exploitation, the present invention selects granularity≤0.074 millimeter of attapulgite clay mine tailing.
High viscous attapulgite clay is with attapulgite clay as raw material, through crushing, soak, adding, roll-in, dry, powder
A kind of natural prodcuts that the technique such as broken prepares, have the good adhesion agent of viscosity higher, are mainly used in fine chemistry industry, building materials, stone
The industries such as oiling work, agricultural, environmental protection, to improve quality and effect of product, the present invention selects the dynamic of high viscous attapulgite clay
Power viscosity >=2200 mPa s, product quality needs to meet the standard of JC/T 2266-2014 attapulgite clay goods, this
Granularity≤0.074 millimeter of the viscous attapulgite clay of height is selected in invention.
Powdery attapulgite foaming agent has that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume is big, foam adventitia is tough
Property the most broken, foam stability is good, can the most not froth breaking, foam hole size fine and smooth, that generate in medium uniformly,
The advantages such as low and use medium the compatibility of bleeding quantity is good, the present invention selects granularity≤0.074 milli of powdery attapulgite foaming agent
Rice.
Active hargil is a kind of odorless, tasteless, nontoxic white or cream-coloured powder or granule, and the activity after decolouring is white
Soil loses activity and becomes active white clay waste slag, some oil factories all these active white clay waste slags are abandoned, if can not get and
Time process, produces after the fermentation of lipid organic matter in active white clay waste slag and goes mouldy and stench, the not only wasting of resources, pollution environment and
Groundwater quality, and fire hazardous, will cause certain loss to society and enterprise, and the present invention selects active white clay waste slag
Granularity≤0.149 millimeter.
Cenosphere outward appearance is canescence, is a kind of loose, powder body material of good fluidity, and cenosphere proportion is little, table
Face is smooth, intensity greatly, easily disperse, the present invention selects granularity≤0.149 millimeter of cenosphere.
Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material, have that apparent density is light, heat conductivity is low,
The features such as chemical stability is good, the present invention selects granularity≤0.25 millimeter of expanded perlite.
Vermiculitum is after high-temperature roasting, and its volume energy expands rapidly several times to tens times, and the Vermiculitum after volumetric expansion is swollen
Swollen Vermiculitum, is one of the lightest mineral, granularity≤0.149 millimeter of expanded vermiculite of the present invention.
Precipitated calcium carbonate is a kind of white powder, and odorlessness is tasteless, and precipitated calcium carbonate fine particles, surface are rougher, than
Surface area is big, and the present invention selects granularity≤0.074 millimeter of precipitated calcium carbonate.
Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing water of crystallization is pale green crystals, the sulphuric acid of 10% aqueous solution
Ferrous is acidity to Herba Cladoniae rangiferinae, and pH value is about 3.7, and in the present invention, ferrous sulfate is used for adjusting attapulgite mine tailing lightweight through hole pottery
The pH value of grain.
The technical scheme is that:
1, the dispensing of attapulgite mine tailing lightweight through hole haydite is made up of following component by weight percentage: attapulgite clay mine tailing
10～45%, high viscous attapulgite clay 0～20%, powdery attapulgite foaming agent 5～15%, active white clay waste slag 5～15%,
Cenosphere 2～10%, expanded perlite 0.5～5%, expanded vermiculite 0.5～5%, precipitated calcium carbonate 1～5%, ferrous sulfate
0～5% and water 5～40%.
2, the production method of attapulgite mine tailing lightweight through hole haydite:
(1) the dispensing of attapulgite mine tailing lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into concavo-convex
The mixture of rod mine tailing lightweight through hole haydite；(2) the mixture of attapulgite mine tailing lightweight through hole haydite is transported to Squeezinggranulator
In, extruder grain is difform attapulgite mine tailing lightweight through hole haydite semi-finished product；(3) attapulgite mine tailing lightweight through hole is made pottery
Grain semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 150～250 DEG C, and drying time controls
1～4 hour；(4) the attapulgite mine tailing lightweight through hole haydite semi-finished product after drying are transported to swinging roasting kiln roasting, combustion
The temperature burning room controls at 900～950 DEG C, and roasting time controlled at 1～3 hour；(5) by the attapulgite mine tailing lightweight after roasting
Through hole haydite semi-finished product, input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 8～24 hours；(6) after insulation being cooled down
Attapulgite mine tailing lightweight through hole haydite semi-finished product be transported in vibrosieve sieve, pack after screening as attapulgite tail
Ore deposit lightweight through hole haydite finished product；(7) extruder grain is difform attapulgite mine tailing lightweight through hole haydite semi-finished product, refers to root
Needing according to design, extruder grain is spheroidal, cylinder, quincuncial attapulgite mine tailing lightweight through hole haydite semi-finished product respectively.
Powdery attapulgite foaming agent is to use by filed in the present inventor on 05 26th, 2013 that " powdery attapulgite foams
Agent ", Chinese patent Authorization Notice No. is: CN 103265213B, authorized announcement date: on 09 24th, 2014.
High viscous attapulgite clay has the dispersion of uniqueness, the good colloidal nature such as saline and alkaline high temperature resistant, anti-and higher
Absorbability, and there is certain plasticity and cohesive force, the dynamic viscosity >=2200 mPa s of high viscous attapulgite clay,
Adhesive force is good, beneficially the bonding between raw material, increases intensity and the absorbability of attapulgite mine tailing lightweight through hole haydite.
Active white clay waste slag is in roasting process, and lipid and organic matter in active white clay waste slag participate in attapulgite tail jointly
The roasting of ore deposit lightweight through hole haydite, improves the heat of combustion-gas flow, not only can save the energy, also help attapulgite mine tailing light
The inside of matter through hole haydite can be grilled thoroughly completely, increases the porosity within attapulgite mine tailing lightweight through hole haydite, concavo-convex to guarantee
The quality of rod mine tailing lightweight through hole haydite.
Powdery attapulgite foaming agent is when stirring is mixed into attapulgite mine tailing lightweight through hole haydite mixture, it will produce one
Quantitative bubble, is conducive to increasing attapulgite mine tailing lightweight through hole haydite surface and internal porosity.
Cenosphere, expanded perlite, expanded vermiculite and precipitated calcium carbonate can reduce attapulgite mine tailing lightweight through hole haydite
Bulk density, increase attapulgite mine tailing lightweight through hole haydite surface and internal porosity.
Attapulgite mine tailing lightweight through hole haydite semi-finished product moisture content after extruder grain is more than 30%, is delivered directly to revolution
High-temperature roasting in formula roaster, in high-temperature calcination process, the surface of haydite semi-finished product first starts sintering curing, and the water of inside
Steam is difficult to rapid evaporation out, and haydite semi-finished product will produce explosion, nor can grill thoroughly inside haydite semi-finished product.
Attapulgite mine tailing lightweight through hole haydite semi-finished product first are transported in swinging drying oven slowly dry by the present invention
Dry, dry temperature and control at 150～250 DEG C, then the attapulgite mine tailing lightweight through hole haydite semi-finished product after drying are transported to back
Rotatable roasting kiln roasting, the temperature of combustor controls at 900～950 DEG C, it can be ensured that grilled thoroughly by haydite in roasting process,
Explosion will not be produced.
It is still up to more than 700 DEG C in temperature, by roasting in attapulgite mine tailing lightweight through hole haydite semi-finished product after roasting
After attapulgite mine tailing lightweight through hole haydite semi-finished product input rustless steel cylinder storehouse in be incubated, it is possible to use the waste heat of self, continue
Continue and attapulgite mine tailing lightweight through hole haydite semi-finished product are uniformly heated, not only can ensure that in attapulgite mine tailing lightweight through hole haydite
Portion grills thoroughly completely, moreover it is possible to play the effect of uniformly dispersing heat, improves the inherent quality of attapulgite mine tailing lightweight through hole haydite.
There is substantial amounts of micropore attapulgite mine tailing lightweight through hole haydite surface and inside, are a kind of open pores, and open pore is not only
The most through also communicating with the external world, the macropore at attapulgite mine tailing lightweight through hole haydite center is a kind of through hole, is conducive in roasting
During, it is possible to grill thoroughly inside haydite completely, and the effective ratio area of haydite, intensity and reduction bulk density can be increased.
The face shaping of attapulgite mine tailing lightweight through hole haydite is designed as spheroidal, cylinder, the various shape such as quincunx,
Be conducive to increasing attapulgite mine tailing lightweight through hole haydite voidage each other and reducing attapulgite mine tailing lightweight through hole haydite
Bulk density.
There is the micropore being interconnected in a large number attapulgite mine tailing lightweight through hole haydite surface and inside, and putting into will be rapid in water
Sink under water, while sucking large quantity of moisture, the air in attapulgite mine tailing lightweight through hole haydite internal capillary is displaced
Come.
Although the water absorption rate of attapulgite mine tailing lightweight through hole haydite is higher, even if during water absorption rate >=75%, attapulgite mine tailing
Lightweight through hole haydite surface is a kind of moistening state, and the most obvious water leaks out, and attapulgite mine tailing lightweight is led to
Hole haydite is packed together, and forms numerous spaces each other, and permeability is good, and attapulgite mine tailing lightweight through hole haydite is dry
There is no dust under dry state, be immersed in all the year round in water and will not produce disintegrate yet.
Attapulgite mine tailing lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is excellent
More, appearance and modeling free from extraneous odour attractive in appearance, there is no that harmful levels of pathogens, lightweight intensity is good, feature that micropore and macropore are integrated.
Normal growth in order to ensure plant is grown, and water, the fertilizer of liquid or inorganic fertilizer are sprayed at attapulgite mine tailing
In lightweight through hole haydite, it is also possible to attapulgite mine tailing lightweight through hole haydite is immersed in the solution of water, fertilizer or inorganic fertilizer,
Attapulgite mine tailing lightweight through hole haydite absorbs after storing a certain amount of water or liquid fertilizer and takes out, and is used for cultivating or plant each seedling
When wood, flowers and plants and vegetable, the root of plant will absorb water or the nutrition of liquid fertilizer from attapulgite mine tailing lightweight through hole haydite
Composition, it is ensured that growth and development of plants is good, survival rate is high and the life-span is longer, and can greatly reduce the number of times of moisturizing.
Attapulgite mine tailing lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Accompanying drawing explanation
Fig. 1 is spherical attapulgite mine tailing lightweight through hole haydite schematic diagram, and Fig. 2 is spherical attapulgite mine tailing lightweight through hole
Haydite A-A profile；Fig. 3 is cylindrical attapulgite mine tailing lightweight through hole haydite schematic diagram, and Fig. 4 is that cylindrical attapulgite mine tailing is light
Matter through hole haydite B-B profile；Fig. 5 is quincunx attapulgite mine tailing lightweight through hole haydite schematic diagram, and Fig. 6 is quincunx attapulgite
Mine tailing lightweight through hole haydite C-C profile.
As shown in the figure: 1 is the through hole of spherical attapulgite mine tailing lightweight through hole haydite, and 2 is that cylindrical attapulgite mine tailing is light
The through hole of matter through hole haydite, 3 is the through hole of quincunx attapulgite mine tailing lightweight through hole haydite.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
1, the dispensing of attapulgite mine tailing lightweight through hole haydite is made up of following component by weight percentage: attapulgite clay mine tailing
38%, high viscous attapulgite clay 5%, powdery attapulgite foaming agent 10%, active white clay waste slag 6%, cenosphere 5%, swollen
Swollen perlite 1%, expanded vermiculite 0.5%, precipitated calcium carbonate 3%, ferrous sulfate 1.5% and water 30%.
2, the production method of attapulgite mine tailing lightweight through hole haydite: (1) the dispensing by attapulgite mine tailing lightweight through hole haydite is defeated
Entering in the stirring mixer operated, stirring is mixed into the mixture of attapulgite mine tailing lightweight through hole haydite；(2) by attapulgite
The mixture of mine tailing lightweight through hole haydite is transported in Squeezinggranulator, and extruder grain is difform attapulgite mine tailing lightweight
Through hole haydite semi-finished product；(3), by attapulgite mine tailing lightweight through hole haydite semi-finished product, it is transported in swinging drying oven dry,
Drying temperature and control at 200～220 DEG C, drying time controlled at 2 hours；(4) the attapulgite mine tailing lightweight through hole pottery after drying
Grain semi-finished product are transported to swinging roasting kiln roasting, and the temperature of combustor controls at 940～950 DEG C, and roasting time controls 1
Hour；(5), by the attapulgite mine tailing lightweight through hole haydite semi-finished product after roasting, input is incubated in rustless steel cylinder storehouse, temperature retention time
Control at 16 hours；(6) it is transported in vibrosieve sieve by the attapulgite mine tailing lightweight through hole haydite semi-finished product after insulation cooling
Point, pack after screening as attapulgite mine tailing lightweight through hole haydite finished product；(7) extruder grain is difform attapulgite tail
Ore deposit lightweight through hole haydite semi-finished product, refer to that extruder grain is quincunx attapulgite mine tailing lightweight through hole haydite according to design needs
Semi-finished product.
Quincunx attapulgite mine tailing lightweight through hole haydite average bulk density is 700kg/m, and water absorption rate is 80%.
Claims (3)
1. an attapulgite mine tailing lightweight through hole haydite, it is characterised in that the dispensing of attapulgite mine tailing lightweight through hole haydite is by weight
Amount percentage ratio is made up of following component: attapulgite clay mine tailing 10～45%, high viscous attapulgite clay 0～20%, powdery
Attapulgite foaming agent 5～15%, active white clay waste slag 5～15%, cenosphere 2～10%, expanded perlite 0.5～5%, swollen
Swollen Vermiculitum 0.5～5%, precipitated calcium carbonate 1～5%, ferrous sulfate 0～5% and water 5～40%.
Attapulgite mine tailing lightweight through hole haydite the most according to claim 1, it is characterised in that attapulgite clay mine tailing
Granularity≤0.074 millimeter, granularity≤0.074 millimeter of high viscous attapulgite clay, the granularity of powdery attapulgite foaming agent≤
0.074 millimeter, granularity≤0.149 millimeter of active white clay waste slag, granularity≤0.149 millimeter of cenosphere, expanded perlite
Granularity≤0.25 millimeter, granularity≤0.149 millimeter of expanded vermiculite, granularity≤0.074 millimeter of precipitated calcium carbonate.
Attapulgite mine tailing lightweight through hole haydite the most according to claim 1, it is characterised in that attapulgite mine tailing lightweight through hole
The production method of haydite: (1) the dispensing of attapulgite mine tailing lightweight through hole haydite is inputted in the stirring mixer operated, stir
Mix the mixture being mixed into attapulgite mine tailing lightweight through hole haydite；(2) the mixture of attapulgite mine tailing lightweight through hole haydite is carried
In Squeezinggranulator, extruder grain is difform attapulgite mine tailing lightweight through hole haydite semi-finished product；(3) by attapulgite tail
Ore deposit lightweight through hole haydite semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 150～250 DEG C, dry
The dry time controlled at 1～4 hour；(4) the attapulgite mine tailing lightweight through hole haydite semi-finished product after drying are transported to swinging roasting
Kiln roasting, the temperature of combustor controls at 900～950 DEG C, and roasting time controlled at 1～3 hour；(5) concavo-convex by after roasting
Rod mine tailing lightweight through hole haydite semi-finished product, input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 8～24 hours；(6) will
Attapulgite mine tailing lightweight through hole haydite semi-finished product after insulation cooling are transported in vibrosieve sieve, and pack after screening
For attapulgite mine tailing lightweight through hole haydite finished product；(7) extruder grain is that difform attapulgite mine tailing lightweight through hole haydite half becomes
Product, refer to according to design needs, and extruder grain is spheroidal, cylinder, quincuncial attapulgite mine tailing lightweight through hole pottery respectively
Grain semi-finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484957.7A CN106116506A (en) | 2016-06-28 | 2016-06-28 | Attapulgite mine tailing lightweight through hole haydite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484957.7A CN106116506A (en) | 2016-06-28 | 2016-06-28 | Attapulgite mine tailing lightweight through hole haydite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106116506A true CN106116506A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484957.7A Withdrawn CN106116506A (en) | 2016-06-28 | 2016-06-28 | Attapulgite mine tailing lightweight through hole haydite |
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| Country | Link |
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| CN (1) | CN106116506A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468827A (en) * | 2002-06-28 | 2004-01-21 | 张传镁 | Ceramic slag haydite and its prepn process |
| CN104987247A (en) * | 2015-07-27 | 2015-10-21 | 蒋文兰 | Production method of attapulgite tailing charred nutrient soil |
-
2016
- 2016-06-28 CN CN201610484957.7A patent/CN106116506A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468827A (en) * | 2002-06-28 | 2004-01-21 | 张传镁 | Ceramic slag haydite and its prepn process |
| CN104987247A (en) * | 2015-07-27 | 2015-10-21 | 蒋文兰 | Production method of attapulgite tailing charred nutrient soil |
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Application publication date: 20161116 |
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| WW01 | Invention patent application withdrawn after publication |