CN103121855A - Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material - Google Patents
Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material Download PDFInfo
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- CN103121855A CN103121855A CN2011103701315A CN201110370131A CN103121855A CN 103121855 A CN103121855 A CN 103121855A CN 2011103701315 A CN2011103701315 A CN 2011103701315A CN 201110370131 A CN201110370131 A CN 201110370131A CN 103121855 A CN103121855 A CN 103121855A
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- body material
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 39
- 239000000843 powder Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 239000004793 Polystyrene Substances 0.000 claims abstract description 17
- 229920002223 polystyrene Polymers 0.000 claims abstract description 17
- 239000004568 cement Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000004321 preservation Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 14
- 229920000126 latex Polymers 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000010881 fly ash Substances 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- -1 100~900 parts Substances 0.000 claims description 10
- 239000004816 latex Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000004134 energy conservation Methods 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000010902 straw Substances 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013012 foaming technology Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 239000000839 emulsion Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- 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
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a novel self-thermal insulating energy-saving wall body material mainly made from iron tailings powder, as well as a preparation method of the wall body material, belonging to the technical field of the novel wall body material and building energy saving. The novel iron tailings powder self-thermal-insulating energy-saving wall body material is mainly prepared from the iron tailings powder in the presence of cement serving as a gelatinization material by using a foaming technology, straw cutting, super-light weight aggregate, an interface treatment technology and various admixtures. The wall body material has the beneficial effects that the requirement of saving 65% of energy in severe cold areas is reached without being adhered with a polystyrene board outside, a wall body and the thermal insulating function are formed at one time, effect of no self ignition is achieved, A-grade fire resistance requirement is reached, the inflammable problem of the current high-molecule outer wall thermal-insulating material is solved, and the service life of the wall body material is as long as the service life of a building. A great quantity of iron tailings powder is used for saving energy and utilizing waste and the industrial policy of national building energy saving and wall body innovation is met; and compared with the similar products, the wall body material has remarkable technological and economic advantages, can be widely used in the field of buildings and can generate enormous economic and social benefits.
Description
Technical field:
The invention discloses a kind of New Energy Saving Wall Materials with self-heat conserving function take the iron tailings powder as main raw material(s), also disclose simultaneously the manufacture method of this Self-heat-preservation energy-saving wall material, belonged to novel wall material, energy-saving building materials production and energy-saving building technology field.
Background technology:
Building energy conservation is the important component part that national energy-saving reduces discharging development strategy, and China approximately has the covil construction of 1,000,000,000 square metres to come into operation every year, and building energy consumption accounts for 30% left and right of total energy consumption.in the thermosteresis of whole buildings, the thermosteresis of heat transfer across wall is up to 70%～80%, the actual employing of at present China's construction work is many is mainly external wall heat insulation system, the material overwhelming majority that outer insulation is adopted is foam plastic product, as molded polystyrene porous plastics (EPS) plate, extruded polystyrene (XPS) plate, urethane (PU) rigid foam etc., but there is a lot of problems, as, cracking, come off, work-ing life is short, especially fire performance is poor, selected heat insulating material for external is macromolecular material, be difficult to avoid inflammable problem, in recent years in Beijing, Shanghai, a lot of rising because the external heat insulating wall material catches fire occured and caused loss of life and personal injury and material damage event to occur in the ground such as Shenyang.Be difficult to reach the A level fire protection requirement that state ministry of public security and house and town and country construction section require.
The Development of Novel materials for wall is protection of the environment, protects the soil, economizes on resources on the other hand, the important component part of Resources for construction saving type and friendly environment society, and " prohibiting real " work is carried out in the whole nation, is badly in need of a large amount of novel wall materials.More than the mine tailing that the mining industry of another aspect China is produced has reached 10,000,000,000 t, when mine tailing takies a large amount of soil, bring severe contamination and harm also for human being's production, life, be subject to the extensive concern of society.Iron tailings be Iron Works Plant under specific economic technology condition, iron ore is levigate, choose the waste of discharging after " useful component ", the iron tailings amount of storing up is up to billions of t, account for the nearly 1/3 of whole tailings impoundment total amounts, and annual nearly 500,000,000 t of iron tailings that discharge, comprehensive utilization ratio is less than 20%.Utilizing iron tailings to make material of construction is a good approach, not only can carry out a large amount of, high value added utilization iron tailings, effectively alleviate iron tailings and store up a large amount of problems of bringing, and provide a kind of comparatively desirable raw material for building material industry, for building materials have been opened up new resource, developed simultaneously the mine recycling economy, realized energy-saving and emission-reduction, be of great significance for the Sustainable development tool of realizing Mineral industry.
The present invention is take the iron tailings powder as main raw material(s), take cement as gelling material, adopt foaming technique, stalk section, super-light aggregate and processing technology of interface and various admixture, develop a kind of novel mine tailing Self-heat-preservation energy-saving wall material, reaching on the basis of energy-conservation requirement, self does not fire, and has solved the inflammable problem of organic polymer external-wall heat-insulation material, reach the fire protection requirement of national A level, and reach every technical requirements of novel wall material.
Summary of the invention:
The invention discloses a kind of New Energy Saving Wall Materials with self-heat conserving function take the iron tailings powder as main raw material(s), also disclose simultaneously the manufacture method of this Self-heat-preservation energy-saving wall material.
The present invention utilizes the concrete formula following (by ratio of weight and the number of copies) of the Self-heat-preservation energy-saving wall material of iron tailings powder:
100 parts of cement, 100～900 parts, iron tailings powder, 0.5～10 part of whipping agent, 0.5～10 part of polymer latex, 0.5～1 part of water reducer, 0.5～2 part of hardening accelerator, 0.5～2 part of accelerating chemicals, 0.05～5 part of polypropene staple, 0.5～50 part, flyash, 0.5～30 part, diatomite, 0.5～10 part of waste polystyrene foamed plastics crushed particles, 0.5～20 part of stalk section, 0.05～10 part of stalk fibre, 45～100 parts, water.
Described iron tailings powder selects particle diameter less than the iron tailings powder of 0.3mm; Diatomite is selected through 1～8 hour, discarded two, three grades of diatomite of 400～900 ℃ of calcinings.
Described high molecular polymer is selected a kind of of vinylformic acid emulsion processed, ethylene-vinyl acetate copolymer, benzene emulsion, polyethenol series latex, Precondensed UreaFormaldehyde Resin etc. or is mixed.
Described stalk section refers to maize straw is cut into the section of 0.5-5cm.
Described stalk fibre refers to that its width is at 0.5-2mm through cutting off the broken maize straw that forms narrow and thin fiber particle state, and length is at 1mm-15mm.
After being processed through surface-modifying agent, stalk section, stalk fibre and waste polystyrene foamed plastics crushed particles use.
Described surface-modifying agent is made by one or more and cement mixing of vinylformic acid emulsion processed, ethylene-vinyl acetate copolymer, benzene emulsion, polyethenol series latex, Precondensed UreaFormaldehyde Resin etc.
Technical solution of the present invention is as follows: at first, take according to the above ratio starting material stand-by;
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after maintenance, namely get iron tailings powder Self-heat-preservation energy-saving wall material of the present invention.
Positively effect of the present invention is, iron tailings powder Self-heat-preservation energy-saving wall material has the porous internal structure, and section is uniform-distribution with a large amount of small pores within it, do not need steam press maintenance, can save facility investment, can build the goods of moulding different shape simultaneously, iron tailings powder volume is large.Have that volume density is little, lightweight, intensity is high, heat insulation, insulation, sound insulation, the characteristics such as frost resistance is good, fire performance is good.Iron tailings powder Self-heat-preservation energy-saving wall material need not outer subsides benzene plate can reach the requirement of northern frore area energy-conservation 65%, compares with external wall heat insulation system to have obvious cost advantage, and construction is simple, short construction period, and body of wall once survives with insulation.Self do not fire and reach the fire protection requirement of A level, having solved the inflammable problem of present organic polymer external-wall heat-insulation material, with the same life-span of buildings.And utilized a large amount of iron tailings powder trade wastes, energy-conserving profit waste meets the industry policy of national building energy conservation and wall innovation, compares with like product to have obvious technical superiority and economic advantages, can be widely used in building field, will produce huge economic benefit and social benefit.
Embodiment:
Embodiment 1
100 parts of cement, 200 parts, iron tailings powder, 1 part of whipping agent, 2 parts of polymer latexs, 1 part of water reducer, 1 part of hardening accelerator, 1 part of accelerating chemicals, 1 part of polypropene staple, 20 parts, flyash, 10 parts, diatomite, 1 part of waste polystyrene foamed plastics crushed particles, 1 part of stalk section, 2 parts of stalk fibres, 80 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 2
100 parts of cement, 300 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 1 part of water reducer, 1.5 parts of hardening accelerator, 1.5 parts of accelerating chemicalss, 0.5 part of polypropene staple, 10 parts, flyash, 5 parts, diatomite, 1 part of waste polystyrene foamed plastics crushed particles, 10 parts of stalk sections, 1 part of stalk fibre, 90 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 3
100 parts of cement, 300 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 0.75 part of water reducer, 1.5 parts of hardening accelerator, 1.5 parts of accelerating chemicalss, 0.5 part of polypropene staple, 10 parts, flyash, 5 parts, diatomite, 10 parts of waste polystyrene foamed plastics crushed particles, 1 part of stalk section, 1 part of stalk fibre, 90 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 4
100 parts of cement, 400 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 1 part of water reducer, 2 parts of hardening accelerator, 2 parts of accelerating chemicalss, 1 part of polypropene staple, 20 parts, flyash, 10 parts, diatomite, 10 parts of waste polystyrene foamed plastics crushed particles, 10 parts of stalk sections, 2 parts of stalk fibres, 100 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, through vapor cure after 24 hours, then make iron tailings powder Self-heat-preservation energy-saving wall material through the normal temperature maintenance.
Claims (2)
1. the production method of iron tailings powder Self-heat-preservation energy-saving wall material comprises the following steps:
By ratio of weight and the number of copies:
100 parts of cement, 100～900 parts, iron tailings powder, 0.5～10 part of whipping agent, 0.5～10 part of polymer latex, 0.5～1 part of water reducer, 0.5～2 part of hardening accelerator, 0.5～2 part of accelerating chemicals, 0.05～5 part of polypropene staple, 0.5～50 part, flyash, 0.5～30 part, diatomite, 0.5～10 part of waste polystyrene foamed plastics crushed particles, 0.5～20 part of stalk section, 0.05～10 part of stalk fibre, 45～100 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after maintenance, namely get iron tailings powder Self-heat-preservation energy-saving wall material of the present invention.
Its inside of iron tailings powder Self-heat-preservation energy-saving wall material of the present invention is uniform-distribution with a large amount of small pores, do not need steam press maintenance, can save facility investment, can build simultaneously the goods of moulding different shape, iron tailings powder volume is large, has that volume density is little, lightweight, intensity is high, heat insulation, insulation, sound insulation, characteristics such as frost resistance is good, fire performance is good.Iron tailings powder Self-heat-preservation energy-saving wall material need not outer subsides benzene plate can reach the requirement of northern frore area energy-conservation 65%, body of wall once survives with insulation, self do not fire and reach the fire protection requirement of A level, solved the inflammable problem of present organic polymer external-wall heat-insulation material, with the same life-span of buildings, compare with like product and have obvious technical superiority and economic advantages.
2. production method according to claim 1, is characterized in that utilizing diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre and whipping agent compound use, and iron tailings powder Self-heat-preservation energy-saving wall material is effectively improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103701315A CN103121855A (en) | 2011-11-21 | 2011-11-21 | Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103701315A CN103121855A (en) | 2011-11-21 | 2011-11-21 | Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material |
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| CN103121855A true CN103121855A (en) | 2013-05-29 |
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| CN2011103701315A Pending CN103121855A (en) | 2011-11-21 | 2011-11-21 | Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866885A (en) * | 2014-03-20 | 2014-06-18 | 中国建筑第二工程局有限公司 | Energy-saving heat-insulating structure of lighting window and construction method thereof |
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Green energy-saving cast-in-place heat-insulation composite external wall system and construction method thereof |
| CN105801070A (en) * | 2016-03-06 | 2016-07-27 | 胡春宇 | Ochre carbon fiber coating plate |
| CN106278134A (en) * | 2016-08-08 | 2017-01-04 | 张春辉 | A kind of insulation material, and preparation method thereof |
| CN108017293A (en) * | 2017-11-27 | 2018-05-11 | 固岩科技发展有限公司 | A kind of gelling agent and construction material based on iron tailings |
| CN110590318A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Preparation method of environment-friendly novel building block material |
| CN110590319A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Environment-friendly novel building block material |
| CN111848079A (en) * | 2020-07-01 | 2020-10-30 | 江苏大丰新安德矿业有限公司 | High-plasticity cement product doped with iron ore concentrate powder and preparation method thereof |
| CN112811870A (en) * | 2021-01-20 | 2021-05-18 | 东北大学 | Concrete wall material blended with iron tailings, fly ash and polystyrene and preparation method thereof |
| CN112851255A (en) * | 2021-02-06 | 2021-05-28 | 呼伦贝尔学院 | Self-heat-insulation building material for high and cold areas and preparation method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Green energy-saving cast-in-place heat-insulation composite external wall system and construction method thereof |
| CN103883026B (en) * | 2014-03-20 | 2015-12-02 | 中国建筑第二工程局有限公司 | Construction method of green energy-saving cast-in-situ heat-insulation composite external wall system |
| CN103866885B (en) * | 2014-03-20 | 2016-03-09 | 中国建筑第二工程局有限公司 | Construction method of energy-saving heat-insulating structure of lighting window |
| CN103866885A (en) * | 2014-03-20 | 2014-06-18 | 中国建筑第二工程局有限公司 | Energy-saving heat-insulating structure of lighting window and construction method thereof |
| CN105801070B (en) * | 2016-03-06 | 2018-09-07 | 胡春宇 | Ochre carbon fiber painting apply flitch |
| CN105801070A (en) * | 2016-03-06 | 2016-07-27 | 胡春宇 | Ochre carbon fiber coating plate |
| CN106278134A (en) * | 2016-08-08 | 2017-01-04 | 张春辉 | A kind of insulation material, and preparation method thereof |
| CN108017293A (en) * | 2017-11-27 | 2018-05-11 | 固岩科技发展有限公司 | A kind of gelling agent and construction material based on iron tailings |
| CN110590318A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Preparation method of environment-friendly novel building block material |
| CN110590319A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Environment-friendly novel building block material |
| CN111848079A (en) * | 2020-07-01 | 2020-10-30 | 江苏大丰新安德矿业有限公司 | High-plasticity cement product doped with iron ore concentrate powder and preparation method thereof |
| CN112811870A (en) * | 2021-01-20 | 2021-05-18 | 东北大学 | Concrete wall material blended with iron tailings, fly ash and polystyrene and preparation method thereof |
| CN112851255A (en) * | 2021-02-06 | 2021-05-28 | 呼伦贝尔学院 | Self-heat-insulation building material for high and cold areas and preparation method |
| CN112851255B (en) * | 2021-02-06 | 2023-07-14 | 呼伦贝尔学院 | Self-insulation building material and preparation method in alpine region |
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Application publication date: 20130529 |