CN108191371A - A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof - Google Patents
A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof Download PDFInfo
- Publication number
- CN108191371A CN108191371A CN201810215891.0A CN201810215891A CN108191371A CN 108191371 A CN108191371 A CN 108191371A CN 201810215891 A CN201810215891 A CN 201810215891A CN 108191371 A CN108191371 A CN 108191371A
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation mortar
- base machine
- preparation
- ardealite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
Abstract
A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof, including major ingredient, auxiliary material and additive, it is characterised in that by weight, major ingredient is the 40% of phosphorus semi-hydrated gypsum, no less than total amount；Auxiliary material has：Blast-furnace cinder micro-powder 10~20%, flyash 0~10%, portland cement 5~20%；Additive has：Water-retaining agent 0.5~1.0%, retarder 0.1~2.0%, lignocellulosic 0.2~2.0%, high molecular polymer 0.2~5.0%.Using Phosphate Fertilizer Industry solid waste ardealite as primary raw material, there is at low cost, high financial profit, have more the market competitiveness than similar product.
Description
Technical field
The invention belongs to a kind of ardealite base machine spray thermal insulation mortars and preparation method thereof.
Background technology
Ardealite is the by-product during Wet-process phosphoric acid (WPPA).With both at home and abroad to the continuous of high-concentration phosphate compound fertilizers demand
Increase, promote phosphoric acid by wet process industrial expansion, also produce more ardealites.Therefore, to the comprehensive resource of ardealite
Using with critically important resource and Significance for Environment.
Dry powder and mortar has a vast market since it is with the advantages that cost-effective, speed of application is fast, heat preservation, cracking resistance
Prospect.Analyze the status both at home and abroad and the market demand of thermal insulation mortar.Adhere to environmentally protective, the theory of waste utilization utilizes industry
Solid waste ardealite prepares gypsum base thermal insulation mortar to construction industry for primary raw material, and phosphate fertilizer industry is all of great significance.
Publication No. CN105084852A Chinese invention patents disclose a kind of system of ardealite base composite thermal insulation mortar
Preparation Method.This method is washed comprising ardealite, and calcining preparation nanometer ardealite, adds limestone powder, silicate later after neutralization
Cement, alkali-activator, methylcellulose, polystyrene foam, clinker etc. compound.Mortar is had no in the patent of invention
Operating time does strong grade for mortars technical parameter.
Publication No. CN104961423A Chinese invention patents disclose a kind of machine spray plastering gupsum mortar and its preparation
Method.The mortar quality number is as follows：200~400 parts of gypsum, 10~60 parts of cement, 500~600 parts of fine aggregate, dicalcium powder 60
~80 parts, 2~4 parts of redispersable latex powder, 2~4 parts of hydroxypropyl methyl cellulose, 1~2 part of calcium sulphate retarder, water 200~
300 parts.The consistency of mortar 0.87, setting time 65min, water retention 98%, 7d flexural strengths 2.3Mpa, 7d compression strength
4.8Mpa meets《Plastering gupsum》The requirement of GB/T28627-2012 technologies.
Publication No. CN105777037A Chinese invention patents, disclose a kind of fluorite cream base machine spray thermal insulation mortar and its
Preparation method.65~80 parts of the mortar fluorine gypsum powder, 4~8 parts of quick lime, 3~8 parts of cement, 10~20 parts of slag micropowder, ESP
0.7~2.2 part of particle, 0.2~1 part of redispersable latex powder, 0~0.5 part of water-retaining agent, 0.5~1.5 part of gypsum activation agent gather
0.1~0.5 part of vinyl alcohol, 35~55 parts of water.The mortar lifting supplies portion of techniques parameter：200~250kg/m of apparent density3, resistance to compression
Intensity is more than 0.2Mpa etc..
Publication No. CN105819814A Chinese invention patents, disclose a kind of desulfurized gypsum base machine spray thermal insulation mortar and
Preparation method calcines 65~85 parts of desulfurated plaster, 5~10 parts of cement, 10~20 parts of slag micropowder, ESP particles 0.7~2.2
Part, 0.4~1 part of redispersable latex powder, 0.2~0.8 part of water-retaining agent, 0.2~0.8 part of starch, 0.1~0.3 part of retarder gather
0.1~0.5 part of vinyl alcohol, 50~80 parts of water.The mortar technical parameter refers to《Plastering gupsum》GB/T28627-2012 technologies will
It asks.
Publication No. CN106517981A Chinese invention patents, disclose a kind of machine spray plastering Desulfurization gypsum sand pulp and its
Preparation method, 40~68 parts of desulfurated plaster, 30~58 parts of silt particle, 0.5~1.5 part of redispersable latex powder, water-retaining agent 0.2~
0.8 part, 0.1~0.3 part of retarder.The mortar technical testing refers to《Brushing gypsum》With《Machine spray plastering gupsum application technology rule
Journey》, all technical meet relevant national standard regulation.
In conclusion this seminar develops ardealite base in gypsum basic research and New Product Development Process is carried out
Machine sprays thermal insulation mortar, the mortar properties test reference《Brushing gypsum》With《Machine sprays plastering gupsum application technology regulation》, respectively
Item technical indicator meets relevant national standard regulation, and since the product is using phosphate fertilizer industry solid waste as raw material, new product has very
High superiority of effectiveness, Market reaction is good during promoting the use of.
Invention content
The object of the present invention is to provide a kind of ardealite base machine spray thermal insulation mortar and preparation method thereof, to solve phosphate fertilizer industry
The Utilizing question of solid waste raw material；The dosage of cement is reduced, is achieved energy-saving and emission reduction purposes.The utilization of ardealite can be increased,
Recycling for ardealite provides a new approach.
Technical solution：
A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof, including major ingredient, auxiliary material and additive, by weight, major ingredient
40% for phosphorus semi-hydrated gypsum, no less than total amount；Auxiliary material has：Blast-furnace cinder micro-powder 10~20%, flyash 0~10%, silicate cement
Mud 5~20%；Additive has：Water-retaining agent 0.5~1.0%, retarder 0.1~2.0%, lignocellulosic 0.2~2.0%, macromolecule
Polymer 0.2~5.0%.
The phosphorus semi-hydrated gypsum is 40~80%；The auxiliary material：Blast-furnace cinder micro-powder, flyash, portland cement, in sand
The ratio for starching quality percentage in product is less than 60%；The additive：Water-retaining agent, retarder, lignocellulosic and high molecular polymer
It is less than 20% in dispensing.The additive further includes light-weight aggregate.
The water-retaining agent for hydroxypropyl methyl cellulose ether, methyl cellulose ether, hydroxyethyl ether cellulose, xanthans,
Guar gum one of which or several mixtures.The retarder is protide calcium sulphate retarder, sodium citrate, sodium gluconate
One of which or several mixtures.The high molecular polymer is vinyl acetate rubber powder, acrylic acid rubber powder.
By said program dispensing, thermal insulation mortar production technology is sprayed using machine, can be prepared into of the present invention with half water of phosphorus
Gypsum sprays thermal insulation mortar for the machine of major ingredient.Because using Phosphate Fertilizer Industry solid waste ardealite as primary raw material, there is at low cost, economy effect
The advantages that benefit is high has more the market competitiveness than similar product.
Specific embodiment
Case study on implementation 1
The raw material composition and weight percentage of ardealite base machine spray thermal insulation mortar：Phosphorus semi-hydrated gypsum 68%, slag micropowder 12%, powder
Coal ash 7%, portland cement 10%, hydroxypropyl methyl cellulose ether water-retaining agent 0.5%, sodium citrate retarder 0.1%, wood fibre
Element 0.4%, vinyl acetate rubber powder high molecular polymer 2.0%.Above-mentioned raw materials are mixed in proportion and can be prepared by the spray of ardealite base machine
Thermal insulation mortar.The new product working performance is good.Related performance indicators refer to《Plastering gupsum》GB/T 28627-2012, detection
Data are as shown in table 1.
1 ardealite base machine of table sprays thermal insulation mortar technical parameter
| Project | Consistency/mm | Presetting period/min | Water retention/% | 7d flexural strengths/Mpa | 7d adhesion strengths/Mpa |
| Index | 90 | 78 | 96 | 2.3 | 0.55 |
Case study on implementation 2
The raw material composition and weight percentage of ardealite base machine spray thermal insulation mortar：Phosphorus semi-hydrated gypsum 78%, slag micropowder 8%, powder
Coal ash 6%, portland cement 6%, guar gum water-retaining agent 0.5%, sodium gluconate retarder 0.1%, lignocellulosic 0.4%, acetic acid
Ethylene rubber powder high molecular polymer 1.0%.Above-mentioned raw materials are mixed in proportion and can be prepared by ardealite base machine spray thermal insulation mortar.It should
New product working performance is good.Related performance indicators refer to《Plastering gupsum》GB/T 28627-2012, detection data such as 2 institute of table
Show.
2 ardealite base machine of table sprays thermal insulation mortar technical parameter
| Project | Consistency/mm | Presetting period/min | Water retention/% | 7d flexural strengths/Mpa | 7d adhesion strengths/Mpa |
| Index | 94 | 65 | 94 | 2.6 | 0.56 |
Case study on implementation 3
The raw material composition and weight percentage of ardealite base machine spray thermal insulation mortar：Phosphorus semi-hydrated gypsum 42%, slag micropowder 20%, powder
Coal ash 10%, portland cement 18%, methyl cellulose ether water-retaining agent 0.5%, sodium citrate retarder 0.5%, lignocellulosic
4.0%, acrylic acid rubber powder high molecular polymer 5.0%.Above-mentioned raw materials are mixed in proportion and can be prepared by the spray heat preservation of ardealite base machine
Mortar.The new product working performance is good.Related performance indicators refer to《Plastering gupsum》GB/T 28627-2012, detection data
As shown in table 3.
3 ardealite base machine of table sprays thermal insulation mortar technical parameter
| Project | Consistency/mm | Presetting period/min | Water retention/% | 7d flexural strengths/Mpa | 7d adhesion strengths/Mpa |
| Index | 88 | 90 | 86 | 2.0 | 0.48 |
Case study on implementation 4
The raw material composition and weight percentage of ardealite base machine spray thermal insulation mortar：Phosphorus semi-hydrated gypsum 60%, slag micropowder 15%, powder
Coal ash 6%, portland cement 14%, hydroxyethyl ether cellulose water-retaining agent 0.3%, sodium gluconate retarder 0.1%, lignocellulosic
2.6%, vinyl acetate rubber powder high molecular polymer 2.0%.Above-mentioned raw materials are mixed in proportion and can be prepared by ardealite base machine spray guarantor
Warm mortar.The new product working performance is good.Related performance indicators refer to《Plastering gupsum》GB/T 28627-2012, testing number
According to as shown in table 4.
4 ardealite base machine of table sprays thermal insulation mortar technical parameter
| Project | Consistency/mm | Presetting period/min | Water retention/% | 7d flexural strengths/Mpa | 7d adhesion strengths/Mpa |
| Index | 92 | 70 | 90 | 2.4 | 0.52 |
The product that the technology of the present invention obtains is using phosphate fertilizer industry solid waste as raw material, and raw material is sufficient, and at low cost, and product quality meets state
Standard as defined in family, new product have very high superiority of effectiveness, wide market.
Claims (4)
1. a kind of ardealite base machine spray thermal insulation mortar and preparation method thereof, including major ingredient, auxiliary material and additive, it is characterised in that press
Weight meter, major ingredient are the 40% of phosphorus semi-hydrated gypsum, no less than total amount；Auxiliary material has：Blast-furnace cinder micro-powder 10~20%, flyash 0~
10%, portland cement 5~20%；Additive has：Water-retaining agent 0.5~1.0%, retarder 0.1~2.0%, lignocellulosic 0.2~
2.0%, high molecular polymer 0.2~5.0%.
2. thermal insulation mortar and preparation method thereof is sprayed according to a kind of ardealite base machine of claim 1 art, it is characterised in that described
Phosphorus semi-hydrated gypsum is 40~80%.
3. thermal insulation mortar and preparation method thereof is sprayed according to a kind of ardealite base machine of claim 1 art, it is characterised in that described
Auxiliary material：Blast-furnace cinder micro-powder, flyash, portland cement, the ratio of quality percentage is less than 60% in mortar product.
4. thermal insulation mortar and preparation method thereof is sprayed according to a kind of ardealite base machine of claim 1 art, it is characterised in that described
Additive：Water-retaining agent, retarder, lignocellulosic and high molecular polymer are less than 20% in dispensing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215891.0A CN108191371A (en) | 2018-03-15 | 2018-03-15 | A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215891.0A CN108191371A (en) | 2018-03-15 | 2018-03-15 | A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108191371A true CN108191371A (en) | 2018-06-22 |
Family
ID=62595303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215891.0A Pending CN108191371A (en) | 2018-03-15 | 2018-03-15 | A kind of ardealite base machine spray thermal insulation mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108191371A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793920A (en) * | 2018-07-20 | 2018-11-13 | 宁波荣山新型材料有限公司 | A kind of ardealite base lightweight plastering gupsum product |
| CN111620639A (en) * | 2019-04-04 | 2020-09-04 | 北新集团建材股份有限公司 | Machine-sprayed heat-insulating layer plastering gypsum and preparation method thereof |
| CN111807804A (en) * | 2020-07-20 | 2020-10-23 | 贵州川恒化工股份有限公司 | Sand-free paste-based self-leveling mortar and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961423A (en) * | 2015-07-19 | 2015-10-07 | 北京工业大学 | Machine-spraying-type plastering gypsum mortar and preparation technology thereof |
| CN106007624A (en) * | 2016-05-24 | 2016-10-12 | 深圳市华泰汇邦建材科技有限公司 | One-time-forming putty-free desulfurized gypsum mortar and spraying method thereof |
| CN106517982A (en) * | 2016-11-15 | 2017-03-22 | 谢日清 | Inorganic insulating and plastering dry powder mortar |
| WO2017198930A1 (en) * | 2016-05-18 | 2017-11-23 | Saint-Gobain Weber | Binder based on calcium aluminosilicate derivatives for construction materials. |
-
2018
- 2018-03-15 CN CN201810215891.0A patent/CN108191371A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961423A (en) * | 2015-07-19 | 2015-10-07 | 北京工业大学 | Machine-spraying-type plastering gypsum mortar and preparation technology thereof |
| WO2017198930A1 (en) * | 2016-05-18 | 2017-11-23 | Saint-Gobain Weber | Binder based on calcium aluminosilicate derivatives for construction materials. |
| CN106007624A (en) * | 2016-05-24 | 2016-10-12 | 深圳市华泰汇邦建材科技有限公司 | One-time-forming putty-free desulfurized gypsum mortar and spraying method thereof |
| CN106517982A (en) * | 2016-11-15 | 2017-03-22 | 谢日清 | Inorganic insulating and plastering dry powder mortar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793920A (en) * | 2018-07-20 | 2018-11-13 | 宁波荣山新型材料有限公司 | A kind of ardealite base lightweight plastering gupsum product |
| CN111620639A (en) * | 2019-04-04 | 2020-09-04 | 北新集团建材股份有限公司 | Machine-sprayed heat-insulating layer plastering gypsum and preparation method thereof |
| CN111807804A (en) * | 2020-07-20 | 2020-10-23 | 贵州川恒化工股份有限公司 | Sand-free paste-based self-leveling mortar and preparation method thereof |
| CN111807804B (en) * | 2020-07-20 | 2022-06-07 | 贵州川恒化工股份有限公司 | Sand-free paste-based self-leveling mortar and preparation method thereof |
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Application publication date: 20180622 |
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