CN105753431B - A kind of environmental protection composite board and preparation method thereof - Google Patents
A kind of environmental protection composite board and preparation method thereof Download PDFInfo
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- CN105753431B CN105753431B CN201610044830.3A CN201610044830A CN105753431B CN 105753431 B CN105753431 B CN 105753431B CN 201610044830 A CN201610044830 A CN 201610044830A CN 105753431 B CN105753431 B CN 105753431B
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- raw material
- flyash
- environmental protection
- straw
- preparation
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 230000007613 environmental effect Effects 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 239000010881 fly ash Substances 0.000 claims abstract description 22
- 239000010902 straw Substances 0.000 claims abstract description 20
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 239000012043 crude product Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000002270 dispersing agent Substances 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 7
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 4
- JXSRRBVHLUJJFC-UHFFFAOYSA-N 7-amino-2-methylsulfanyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile Chemical compound N1=CC(C#N)=C(N)N2N=C(SC)N=C21 JXSRRBVHLUJJFC-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 241000209140 Triticum Species 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 claims description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 18
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 8
- 239000002910 solid waste Substances 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- GTDHYNXLIKNVTJ-UHFFFAOYSA-N n-(1-hydroxy-2-methylpropan-2-yl)octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NC(C)(C)CO GTDHYNXLIKNVTJ-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
Classifications
-
- 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
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of environmental protection composite boards, and following components raw material is included according to weight percent：Straw 25~75%, flyash 20~70%, gangue 3~8% and additive 1~2%.Preparation method：(1) raw material prepares；(2) dispensing stirs；(3) mat formation molding；(4) hot pressing form removal；(5) maintenance cutting.The method of the present invention is using straw, flyash, gangue and additive as raw material, wherein first three substance belongs to building waste, agriculture and industry waste, make raw material sources more extensive, not only substantially reduce flyash, the problem of coal gangue pollution soil, straw burning pollute atmospheric environment etc., gained composite plate is also environmentally friendly, durable, quality is good；The present invention has good Social benefit and economic benefit.
Description
Technical field
The present invention relates to a kind of composite plate and preparation method thereof, more particularly to a kind of environmental protection composite board and preparation method thereof.
Background technology
The prior art is few to the research for moulding wood composite board, and it is compound that patent ZL02226119.2 has described a kind of modeling wood
Plate, it is using the plate body that wood quality structure is moulded made of short time heating high pressure fusion.It is this modeling wood composite board the shortcomings that be：Only
Can raw material be made using same waste plastic, it is impossible to which, using a variety of different building wastes, agriculture and industry waste or a few persons mix work
Raw material；Sorting straw is difficult, required expense is larger, is difficult to carry out, and cost of material is high for it, can not organize large quantities of
Amount production；Meanwhile it is repeatedly laminated into type using thermal pressure machine, low production efficiency, manufacture are of high cost.
The information for being disclosed in the background technology part is merely intended to increase the understanding of the general background to the present invention, without answering
When being considered as recognizing or imply that information composition has been the prior art well known to persons skilled in the art in any form.
Invention content
The present invention is in order to solve the above technical problems, invent a kind of environmental protection composite board and preparation method thereof, so as to obtain one kind
Environmental protection, preparation method environmental protection composite board succinct, easy to operate, at low cost, quality is good.
To achieve the above object, technical solution provided by the invention is as follows：
A kind of environmental protection composite board includes following components raw material according to weight percent：Straw 25~75%, flyash
20~70%, gangue 3~8% and additive 1~2%.Solid waste of the flyash therein for coal-burning power plant's discharge, institute
The flyash drying stated is used to moisture content less than 6% and after crushing；Gangue is discharge during coal mining process and coal washing
Solid waste is a kind of black and gray rock relatively low, harder than coal with a kind of phosphorus content of coal seam association in coalification course.
Wherein, following components raw material is included according to weight percent：Straw 40~60%, flyash 40~60%,
Gangue 3~8% and additive 1~2%.
Wherein, the additive includes following components according to weight percent：Hydrogenated rosin 55~75%, converted starch
22~35% and dispersant 3~10%.
Wherein, the dispersant is copper stearate, calcium stearate, glyceryl tristearate, vinyl bis-stearamides
Or one kind in polyethylene wax.
Wherein, the straw is one kind in the stalk of corn, wheat or rice, and drying to moisture content is less than
It is used after being crushed after 8%.
A kind of preparation method of environmental protection composite board as described above, includes following operating procedure：
(1) raw material prepares：According to weight percent take following components material plant stalk 35~75%, flyash 20~
70%th, gangue 3~8% and additive 1~2%；
(2) dispensing stirs：Each component raw material is stirred evenly；
(3) mat formation molding：The raw material stirred evenly by laminated yarn is mated formation, is molded, obtains composite plate crude product；
(4) hot pressing form removal：By the hot pressing of composite plate crude product and heat-insulation pressure keeping, form removal；
(5) maintenance cutting：Gained composite plate after form removal is conserved, cutting.
Wherein, mixing time is 10~15min in step (2).
Wherein, flooring mode is distinguished using bolster in step (3), cope plate uses 4 layers of fiberglass gridding cloth,
Lower template uses 4 layers of fiberglass gridding cloth.
Wherein, hot pressing pressure is 13.2~14.0Mpa in step (4), and temperature is 70~140 DEG C, the dwell time for 1.5~
2.5h。
Wherein, curing temperature is 26~30 DEG C in step (5), and humidity is 50~70%, and curing time is 3 days.
Compared with prior art, the present invention has the advantages that：
The method of the present invention using straw, flyash, gangue and additive as raw material, wherein first three substance all
Belong to building waste, agriculture and industry waste makes raw material sources more extensive, not only substantially reduce flyash, coal gangue pollution soil,
Straw burning pollutes the problem of waiting to atmospheric environment, and gained composite plate is also environmentally friendly, durable, quality is good；The present invention has
Good Social benefit and economic benefit.
Specific embodiment
It is described in detail With reference to embodiment, it is to be understood that protection scope of the present invention is not by specific
The limitation of embodiment.
Embodiment 1
By straw maize straw drying to moisture content less than 8%, flyash drying to moisture content is spare less than 6%.
Following additive each component raw material is taken by weight percentage：Hydrogenated rosin 65%, converted starch 30% and dispersant vinyl are double
Stearmide 5%, is mixed evenly, spare.
Following components raw material is taken according to weight percent：Straw 25%, flyash 70%, gangue 3% and above-mentioned
Additive 2%, flyash therein are the solid waste of coal-burning power plant's discharge；During gangue is coal mining process and coal washing
The solid waste of discharge is a kind of black gray expandable relatively low, harder than coal with a kind of phosphorus content of coal seam association in coalification course
Rock.Each component raw material is put into jaw crusher, 10~15min is stirred in jaw crusher, makes a component raw material
It is uniformly mixed, raw material after mixing carries out blanking by lower hopper and mats formation, and bolster is respectively a layered material, one layer of glass
Fibrous mesh cloth, bolster set 4 layered materials respectively, and 4 layers of fiberglass gridding cloth are waited to mold after the completion of mating formation, will be upper and lower
Template is combined, and obtains composite plate crude product, it is 13.2Mpa that gained composite plate crude product, which is put into hot press and keeps pressure, and temperature is
140 DEG C, hot pressing, and heat-insulation pressure keeping 1.5h, form removal keeps that temperature is 26 DEG C, humidity is 70% maintenance 3 days, cut to get.
Embodiment 2
By straw wheat stalk drying to moisture content less than 8%, flyash drying to moisture content is spare less than 6%.
Following additive each component raw material is taken by weight percentage：Three stearic acid of hydrogenated rosin 75%, converted starch 22% and dispersant
Glyceride 3%, is mixed evenly, spare.
Following components raw material is taken according to weight percent：Straw 74%, flyash 20%, gangue 5% and above-mentioned
Additive 1%, flyash therein are the solid waste of coal-burning power plant's discharge；During gangue is coal mining process and coal washing
The solid waste of discharge is a kind of black gray expandable relatively low, harder than coal with a kind of phosphorus content of coal seam association in coalification course
Rock.Each component raw material is put into jaw crusher, 10~15min is stirred in jaw crusher, makes a component raw material
It is uniformly mixed, raw material after mixing carries out blanking by lower hopper and mats formation, and bolster is respectively a layered material, one layer of glass
Fibrous mesh cloth, bolster set 4 layered materials respectively, and 4 layers of fiberglass gridding cloth are waited to mold after the completion of mating formation, will be upper and lower
Template is combined, and obtains composite plate crude product, it is 14.0Mpa that gained composite plate crude product, which is put into hot press and keeps pressure, and temperature is
70 DEG C, hot pressing, and heat-insulation pressure keeping 2.5h, form removal keeps that temperature is 30 DEG C, humidity is 50% maintenance 3 days, cut to get.
Embodiment 3
By straw rice straw drying to moisture content less than 8%, flyash drying to moisture content is spare less than 6%.
Following additive each component raw material is taken by weight percentage：Hydrogenated rosin 55%, converted starch 35% and dispersant copper stearate
10%, it is mixed evenly, it is spare.
Following components raw material is taken according to weight percent：Straw 45%, flyash 45%, gangue 8% and above-mentioned
Additive 2%, flyash therein are the solid waste of coal-burning power plant's discharge；During gangue is coal mining process and coal washing
The solid waste of discharge is a kind of black gray expandable relatively low, harder than coal with a kind of phosphorus content of coal seam association in coalification course
Rock.Each component raw material is put into jaw crusher, 10~15min is stirred in jaw crusher, makes a component raw material
It is uniformly mixed, raw material after mixing carries out blanking by lower hopper and mats formation, and bolster is respectively a layered material, one layer of glass
Fibrous mesh cloth, bolster set 4 layered materials respectively, and 4 layers of fiberglass gridding cloth are waited to mold after the completion of mating formation, will be upper and lower
Template is combined, and obtains composite plate crude product, it is 13.6Mpa that gained composite plate crude product, which is put into hot press and keeps pressure, and temperature is
105 DEG C, hot pressing, and heat-insulation pressure keeping 2.0h, form removal keeps that temperature is 28 DEG C, humidity is 60% maintenance 3 days, cut to get.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explain that the specific principle of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementations and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (9)
1. a kind of environmental protection composite board, which is characterized in that be made of according to weight percent following components raw material：Straw 25~
75%th, flyash 20~70%, gangue 3~8% and additive 1~2%；Wherein, the additive is according to weight percent
Than including following components：Hydrogenated rosin 55~75%, converted starch 22~35% and dispersant 3~10%.
2. environmental protection composite board according to claim 1, which is characterized in that according to weight percent by following components raw material group
Into：Straw 45%, flyash 45%, gangue 8% and additive 2%.
3. environmental protection composite board according to claim 1, it is characterised in that：The dispersant for copper stearate, calcium stearate,
One kind in glyceryl tristearate, vinyl bis-stearamides or polyethylene wax.
4. environmental protection composite board according to claim 1, it is characterised in that：The straw is corn, wheat or rice
Stalk in one kind, it is dry to moisture content less than 8% after crush after use.
5. a kind of preparation method of environmental protection composite board as described in claim 1, which is characterized in that include following operating procedure：
(1) raw material prepares：According to weight percent take following components material plant stalk 25~75%, flyash 20~70%,
Gangue 3~8% and additive 1~2%；
(2) dispensing stirs：Each component raw material is stirred evenly；
(3) mat formation molding：The raw material stirred evenly by laminated yarn is mated formation, is molded, obtains composite plate crude product；
(4) hot pressing form removal：By the hot pressing of composite plate crude product and heat-insulation pressure keeping, form removal；
(5) maintenance cutting：Gained composite plate after form removal is conserved, cutting.
6. preparation method according to claim 5, it is characterised in that：Mixing time is 10~15min in step (2).
7. preparation method according to claim 5, it is characterised in that：The bolster side of mating formation respectively is used in step (3)
Formula, cope plate use 4 layers of fiberglass gridding cloth, and lower template uses 4 layers of fiberglass gridding cloth.
8. preparation method according to claim 5, it is characterised in that：Hot pressing pressure is 13.2~14.0Mpa in step (4),
Temperature is 70~140 DEG C, and the dwell time is 1.5~2.5h.
9. preparation method according to claim 5, it is characterised in that：Curing temperature is 26~30 DEG C in step (5), and humidity is
50~70%, curing time is 3 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044830.3A CN105753431B (en) | 2016-01-22 | 2016-01-22 | A kind of environmental protection composite board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044830.3A CN105753431B (en) | 2016-01-22 | 2016-01-22 | A kind of environmental protection composite board and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105753431A CN105753431A (en) | 2016-07-13 |
| CN105753431B true CN105753431B (en) | 2018-06-19 |
Family
ID=56342477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610044830.3A Active CN105753431B (en) | 2016-01-22 | 2016-01-22 | A kind of environmental protection composite board and preparation method thereof |
Country Status (1)
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793070A (en) * | 2017-09-04 | 2018-03-13 | 南通捷皋家具有限公司 | A kind of light-weight environment-friendly thermal resistance ornament materials for construction machinery equipment |
| CN114940613A (en) * | 2022-06-05 | 2022-08-26 | 吉林市市政建设集团有限公司 | Production process for processing cement board by using fly ash |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368167C (en) * | 2004-01-15 | 2008-02-13 | 中国科学院过程工程研究所 | A kind of composite waterproof board and preparation method thereof |
| CN1280227C (en) * | 2004-04-21 | 2006-10-18 | 成都冠星科技有限公司 | Environmental protection type wallboard of firewall and fabrication method |
| CN103848590A (en) * | 2012-11-30 | 2014-06-11 | 王金青 | Novel environmental-friendly composite board |
| CN103254842B (en) * | 2013-05-29 | 2015-07-08 | 大庆市中大方正化工科技有限公司 | Modified starch wood adhesive, and preparation method and application thereof |
| CN104986990A (en) * | 2015-06-17 | 2015-10-21 | 江苏龙海建工集团有限公司 | Composite for buildings and manufacturing method thereof |
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2016
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| CN105753431A (en) | 2016-07-13 |
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