CN108083750A - A kind of land plaster of wall smearing - Google Patents
A kind of land plaster of wall smearing Download PDFInfo
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- CN108083750A CN108083750A CN201711460957.4A CN201711460957A CN108083750A CN 108083750 A CN108083750 A CN 108083750A CN 201711460957 A CN201711460957 A CN 201711460957A CN 108083750 A CN108083750 A CN 108083750A
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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
- 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
-
- 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
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to gypsum technical field, and a kind of land plaster of wall smearing is disclosed, include the raw material of following parts by weight proportioning：The natural gypsum or chemical industry use 100 600 parts of waste plaster, 0.2 0.6 parts of water-retaining agent, 10 30 parts of coal ash powder, 14 parts of alumino-silicate, 0.2 0.6 parts of adhesive, 10 70 parts of retarder, 4 10 parts of sulfate, 24 parts of foaming control agent, 36 parts of glass fibre, wherein, preparing the coal ash powder includes：30 parts of flyash are added in 150 220 part of 2 4mol/L mixed acid solution, 8 9h are stirred after being warming up to 90 130 DEG C, are cooled down, after standing 8 10h.The land plaster of the wall smearing not only meets the requirements such as water absorption rate and the intensity of wall covering, but also density is good, thermal conductivity factor is low, product high comprehensive performance, and preparation process is simple, is formulated more reasonable, the solid powder object of each component, without noxious material, it has good workability, the effect of smearing is more preferable, adhesion strength higher, surface is more smooth, and use is more safe.
Description
Technical field
The present invention relates to gypsum technical fields, are specially a kind of land plaster of wall smearing.
Background technology
Gypsum is monoclinic system mineral, is the hydrate that main chemical compositions are calcium sulfate, and gypsum is a kind of widely used
Industrial materials and construction material, available for cement retarder, gypsum building products, modelling, medical food additive, sulphur
Acid production, filler and paint filler etc., the microcellular structure and thermal dehydration of gypsum and its product, be allowed to have it is excellent every
Sound, heat-insulated and fire protecting performance
Used smearing land plaster currently on the market, knot hardening block, single retarder loss of strength are big mostly, very
The efficiency plastered a wall of influence, the waste of raw material also compares a kind of more, therefore it is proposed that land plaster of wall smearing.
The content of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of land plaster of wall smearing, possess and have good workability,
The advantages that effect is more preferably with more environmental protection, solves the problems, such as to waste raw material excessive.
(2) technical solution
It has good workability for realization is above-mentioned, the more preferable and more environmentally friendly purpose of effect, the following technical solution of present invention offer：
A kind of land plaster of wall smearing includes the raw material of following parts by weight proportioning：The natural gypsum or chemical industry use discarded stone
It is 100-600 parts of cream, 0.2-0.6 parts of water-retaining agent, 10-30 parts of coal ash powder, 1-4 parts of alumino-silicate, 0.2-0.6 parts of adhesive, slow
3-6 parts of solidifying 10-70 parts of agent, 4-10 parts of sulfate, 2-4 parts of foaming control agent and glass fibre；
Wherein, preparing the coal ash powder includes：30 parts of flyash are added in into 150-220 parts of 2-4mol/L mixed acid solutions
In, 8-9h is stirred after being warming up to 90-130 DEG C, is cooled down, after standing 8-10h, is filtered, dries and crushing operation, with 18-25
The coal ash powder is obtained after part sepiolite powder and 2-11 parts of hydroxymethyl cellulose mixings, wherein the mixed acid solution is by rubbing
Your proportioning is 1:The HCl and H2SO4 of 2-3 is formulated；
The water-retaining agent selects Sodium Polyacrylate, polyacrylic acid potassium or starch grafted acrylate；
The retarder selects calgon, sodium polyphosphate or sodium tripolyphosphate；
Described adhesive selects boron trifluoride complex, stannous chloride, the potato starch of modification or the cereal starch of modification；
The alumino-silicate is extracted by the one or more in bauxite, kaolin and andalusite, the sulfate
By one kind in alunite, saltcake and barite and a variety of extract.
Preferably, the potato starch of the modification or the cereal starch of modification are modified sweet potato starch, modification potato forms sediment
Powder, modified wheat starch, modified corn starch or modified buckwheat starch；Modified starch trial lecture common starch adds water to be warmed to
80-120 DEG C is carried out gelatinization processing or is modified using cross-linked modification method.
Preferably, the glass fibre for high alkali glass fibre and is modified wood-fibred, high alkali glass fibre sodium oxide content
For 15-18%；Modified wood-fibred be by the way that wood-fibred is placed in 160-180 DEG C, in the water vapor pressure force container of 1-3.5MPa,
Pressure is prepared after dropping to normal pressure in 2-3 seconds.
Preferably, the water-retaining agent is to emulsify the uniform breast formed by stearic acid, paraffin, polyethylene for organic water retainer.
Preferably, preparing the foaming control agent includes, and is 1.2-1.3's by the NaOH relative densities soluble in water that are configured to
Solution adds in rosin after boiling, and stirs to rosin and all dissolves, adds gelatine, and rear chamber is gentle puts to obtain the foaming for cooling
Agent conditioning agent.
Another technical problem to be solved by the present invention is that a kind of preparation method of the land plaster of wall smearing is provided, including
Following steps：
1) natural gypsum or chemical industry are crushed to grain size≤3mm for 100-600 parts using waste plaster, add in using gypsum as
It is stirred evenly after the 18-30wt% water of benchmark；
2) natural gypsum or chemical industry are crushed to grain size≤3mm for 100-600 parts using waste plaster, add in using gypsum as
It is stirred evenly after the 18-30wt% water of benchmark；
2) solution stirred evenly in 1) is heated to 40-50 DEG C, adds in alumino-silicate stirring 30min-90min,
Cooling and standings 18h-24h；
3) solution after 2) standing is added in sulfate to be uniformly mixed, 45min- is roasted at a temperature of 70-160 DEG C
140min, after being cooled to room temperature, it is 8-15wt% that water is added, which to adjust humidity,；
4) successively by 0.3 part of water-retaining agent, 20 parts of coal ash powder, 0.4 part of adhesive, 30 parts of retarder, 3 parts of foaming control agent
It is added in glass fibre in the solution after 3) damping for 5 parts, particle is made after cooling；
5) described whitewash a wall is obtained after abrasive grains diameter≤0.135mm and uses land plaster.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of land plaster of wall smearing, possesses following advantageous effect：
1st, the land plaster of the wall smearing not only meets the requirements such as water absorption rate and the intensity of wall covering, but also closely knit
Property it is good, thermal conductivity factor is low, product high comprehensive performance, and preparation process is simple, be formulated more reasonable, the solid powder of each component
Last object without noxious material, has good workability, and the effect of smearing is more preferable, and adhesion strength higher, surface is more smooth, uses
It is more safe.
2nd, the land plaster of the wall smearing, by under suitable additional modifying agent effect, changing its hydration reaction mistake
The Chemical Kinetics property of journey improves its solution rate and hydration rate, shortens setting time, and it is strong to improve crystal early stage
Degree, while in preparation process, water proofing property is more preferable, is more suitable for southern use, since southern weather is moister, use is general
Logical land plaster it is easy to appear get damp with it is mouldy, and be not in the phenomenon with this land plaster.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
Embodiment one：
A kind of land plaster of wall smearing includes the raw material of following parts by weight proportioning：The natural gypsum or chemical industry make
With 100 parts of waste plaster, 0.2 part of water-retaining agent, 10 parts of coal ash powder, 1 part of alumino-silicate, 0.2 part of adhesive, 10 parts of retarder,
3 parts of 4 parts of sulfate, 2 parts of foaming control agent and glass fibre；
Wherein, preparing the coal ash powder includes：10 parts of flyash are added in into 150-220 parts of 2-4mol/L mixed acid solutions
In, 8-9h is stirred after being warming up to 90-130 DEG C, is cooled down, after standing 8-10h, is filtered, dries and crushing operation, with 18 parts of seas
The coal ash powder is obtained after afrodite powder and 2 parts of hydroxymethyl cellulose mixings, wherein the mixed acid solution is by mol ratio
For 1:The HCl and H2SO4 of 2-3 is formulated.
A kind of preparation method of the land plaster of wall smearing, comprises the following steps：
1) natural gypsum or chemical industry are crushed to grain size≤3mm for 100 parts using waste plaster, added on the basis of gypsum
18-30wt% water after stir evenly；
2) solution stirred evenly in 1) is heated to 40-50 DEG C, adds in alumino-silicate stirring 30min-90min,
Cooling and standings 18h-24h；
3) solution after 2) standing is added in sulfate to be uniformly mixed, 45min- is roasted at a temperature of 70-160 DEG C
140min, after being cooled to room temperature, it is 8-15wt% that water is added, which to adjust humidity,；
4) successively by 0.2 part of water-retaining agent, 10 parts of coal ash powder, 0.2 part of adhesive, 10 parts of retarder, 2 parts of foaming control agent
It is added in glass fibre in the solution after 3) damping for 3 parts, particle is made after cooling；
5) described whitewash a wall is obtained after abrasive grains diameter≤0.135mm and uses land plaster
Embodiment two：
A kind of land plaster of wall smearing includes the raw material of following parts by weight proportioning：The natural gypsum or chemical industry make
With 400 parts of waste plaster, 0.4 part of water-retaining agent, 20 parts of coal ash powder, 2 parts of alumino-silicate, 0.4 part of adhesive, 40 parts of retarder,
5 parts of 7 parts of sulfate, 3 parts of foaming control agent and glass fibre；
Wherein, preparing the coal ash powder includes：20 parts of flyash are added in into 150-220 parts of 2-4mol/L mixed acid solutions
In, 8-9h is stirred after being warming up to 90-130 DEG C, is cooled down, after standing 8-10h, is filtered, dries and crushing operation, with 22 parts of seas
The coal ash powder is obtained after afrodite powder and 7 parts of hydroxymethyl cellulose mixings, wherein the mixed acid solution is by mol ratio
For 1:The HCl and H2SO4 of 2-3 is formulated.
A kind of preparation method of the land plaster of wall smearing, comprises the following steps：
1) natural gypsum or chemical industry are crushed to grain size≤3mm for 400 parts using waste plaster, added on the basis of gypsum
18-30wt% water after stir evenly；
2) solution stirred evenly in 1) is heated to 40-50 DEG C, adds in alumino-silicate stirring 30min-90min,
Cooling and standings 18h-24h；
3) solution after 2) standing is added in sulfate to be uniformly mixed, 45min- is roasted at a temperature of 70-160 DEG C
140min, after being cooled to room temperature, it is 8-15wt% that water is added, which to adjust humidity,；
4) successively by 0.4 part of water-retaining agent, 20 parts of coal ash powder, 0.4 part of adhesive, 40 parts of retarder, 3 parts of foaming control agent
It is added in glass fibre in the solution after 3) damping for 5 parts, particle is made after cooling；
5) described whitewash a wall is obtained after abrasive grains diameter≤0.135mm and uses land plaster.
Embodiment three：
A kind of land plaster of wall smearing, which is characterized in that include the raw material of following parts by weight proportioning：The natural gypsum
Or chemical industry uses 600 parts of waste plaster, 0.6 part of water-retaining agent, 30 parts of coal ash powder, 4 parts of alumino-silicate, 0.6 part of adhesive, slow
6 parts of solidifying 70 parts of agent, 10 parts of sulfate, 4 parts of foaming control agent and glass fibre；
Wherein, preparing the coal ash powder includes：30 parts of flyash are added in into 150-220 parts of 2-4mol/L mixed acid solutions
In, 8-9h is stirred after being warming up to 90-130 DEG C, is cooled down, after standing 8-10h, is filtered, dries and crushing operation, with 25 parts of seas
The coal ash powder is obtained after afrodite powder and 11 parts of hydroxymethyl cellulose mixings, wherein the mixed acid solution is by mol ratio
For 1:The HCl and H2SO4 of 2-3 is formulated.
A kind of preparation method of the land plaster of wall smearing, which is characterized in that comprise the following steps：
1) natural gypsum or chemical industry are crushed to grain size≤3mm for 600 parts using waste plaster, added on the basis of gypsum
18-30wt% water after stir evenly；
2) solution stirred evenly in 1) is heated to 40-50 DEG C, adds in alumino-silicate stirring 30min-90min,
Cooling and standings 18h-24h；
3) solution after 2) standing is added in sulfate to be uniformly mixed, 45min- is roasted at a temperature of 70-160 DEG C
140min, after being cooled to room temperature, it is 8-15wt% that water is added, which to adjust humidity,；
4) 0.6 part of water-retaining agent, 30 parts of coal ash powder, 0.6 part of adhesive, 70 parts of retarder, foaming are adjusted 43 parts successively
It is added in glass fibre in the solution after 3) damping for 6 parts, particle is made after cooling；
5) described whitewash a wall is obtained after abrasive grains diameter≤0.135mm and uses land plaster.
Experimental example four：
Wherein modified potato starch or the cereal starch of modification are modified sweet potato starch, modified potato starch, modification
Wheaten starch, modified corn starch or modified buckwheat starch；Modified starch trial lecture common starch adds water to be warmed to 80-120 DEG C
It carries out gelatinization processing or is modified using cross-linked modification method.
Wherein glass fibre is high alkali glass fibre and modified wood-fibred, and high alkali glass fibre sodium oxide content is 15-
18%；Modified wood-fibred is by the way that wood-fibred is placed in 160-180 DEG C, in the water vapor pressure force container of 1-3.5MPa, at 2-3 seconds
Interior pressure is prepared after dropping to normal pressure.
Wherein water-retaining agent is to emulsify the uniform breast formed by stearic acid, paraffin, polyethylene for organic water retainer.
Wherein preparing the foaming control agent includes, and is the molten of 1.2-1.3 by the NaOH relative densities soluble in water that are configured to
Liquid adds in rosin after boiling, and stirs to rosin and all dissolves, adds gelatine, and rear chamber is gentle puts to obtain the foaming agent for cooling
Conditioning agent.
The beneficial effects of the invention are as follows：The land plaster of the wall smearing not only meets the water absorption rate of wall covering and strong
The requirements such as degree, and density is good, and thermal conductivity factor is low, product high comprehensive performance, and preparation process is simple, and formula more closes
Reason, the solid powder object of each component without noxious material, have good workability, and the effect of smearing is more preferable, adhesion strength higher, table
Face is more smooth, and use is more safe, the land plaster of the wall smearing, by being acted in suitable additional modifying agent
Under, change the Chemical Kinetics property of its hydration reaction process, improve its solution rate and hydration rate, when shortening condensation
Between, crystal early strength is improved, while in preparation process, water proofing property is more preferable, southern use is more suitable for, due to southern
Weather is moister, with common land plaster it is easy to appear get damp with it is mouldy, and be not in the phenomenon with this land plaster.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of land plaster of wall smearing, which is characterized in that include the raw material of following parts by weight proportioning：The natural gypsum or
Person's chemical industry using 100-600 part of waste plaster, 0.2-0.6 parts of water-retaining agent, 10-30 parts of coal ash powder, 1-4 parts of alumino-silicate, glue
3-6 parts of 0.2-0.6 parts of mixture, 10-70 parts of retarder, 4-10 parts of sulfate, 2-4 parts of foaming control agent and glass fibre；
Wherein, preparing the coal ash powder includes：30 parts of flyash are added in 150-220 parts of 2-4mol/L mixed acid solutions,
8-9h is stirred after being warming up to 90-130 DEG C, is cooled down, after standing 8-10h, is filtered, dries and crushing operation, it is extra large with 18-25 part
The coal ash powder is obtained after afrodite powder and 2-11 parts of hydroxymethyl cellulose mixings, wherein the mixed acid solution is by mole matching somebody with somebody
Than for 1:The HCl and H2SO4 of 2-3 is formulated；
The water-retaining agent selects Sodium Polyacrylate, polyacrylic acid potassium or starch grafted acrylate；
The retarder selects calgon, sodium polyphosphate or sodium tripolyphosphate；
Described adhesive selects boron trifluoride complex, stannous chloride, the potato starch of modification or the cereal starch of modification；
The alumino-silicate is extracted by the one or more in bauxite, kaolin and andalusite, and the sulfate is by bright
It one kind in aluminite, saltcake and barite and a variety of extracts.
A kind of 2. land plaster of wall smearing according to claim 1, which is characterized in that the potato starch of the modification
Or modified cereal starch is modified sweet potato starch, modified potato starch, modified wheat starch, modified corn starch or changes
Property buckwheat starch；Modified starch trial lecture common starch add water be warmed to 80-120 DEG C carry out gelatinization processing or using crosslinking change
Property method be modified.
3. the land plaster of a kind of wall smearing according to claim 1, which is characterized in that the glass fibre is high-alkali
Glass fibre and modified wood-fibred, high alkali glass fibre sodium oxide content are 15-18%；Modified wood-fibred is by by wood-fibred
It is placed in 160-180 DEG C, in the water vapor pressure force container of 1-3.5MPa, pressure is prepared after dropping to normal pressure in 2-3 seconds.
4. the land plaster of a kind of wall smearing according to claim 1, which is characterized in that the water-retaining agent is organic guarantor
Aqua is the uniform breast formed by stearic acid, paraffin, polyethylene emulsification.
5. the land plaster of a kind of wall smearing according to claim 1, which is characterized in that prepare the foaming control agent
Including, by NaOH it is soluble in water be configured to relative density be 1.2-1.3 solution, add in rosin after boiling, stir complete to rosin
Portion is dissolved, and adds gelatine, and rear chamber is gentle puts to obtain the foaming agent conditioning agent for cooling.
6. a kind of preparation method of the land plaster of wall smearing, which is characterized in that comprise the following steps：
1) natural gypsum or chemical industry are crushed to grain size≤3mm for 100-600 parts using waste plaster, added on the basis of gypsum
18-30wt% water after stir evenly；
2) solution stirred evenly in 1) is heated to 40-50 DEG C, adds in alumino-silicate stirring 30min-90min, cooling
Stand 18h-24h；
3) solution after 2) standing is added in sulfate to be uniformly mixed, 45min-140min is roasted at a temperature of 70-160 DEG C,
After being cooled to room temperature, it is 8-15wt% that water is added, which to adjust humidity,；
4) successively by 0.3 part of water-retaining agent, 20 parts of coal ash powder, 0.4 part of adhesive, 30 parts of retarder, 3 parts of foaming control agent and glass
5 parts of glass fiber is added in the solution after 3) damping, and particle is made after cooling；
5) described whitewash a wall is obtained after abrasive grains diameter≤0.135mm and uses land plaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460957.4A CN108083750A (en) | 2017-12-28 | 2017-12-28 | A kind of land plaster of wall smearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460957.4A CN108083750A (en) | 2017-12-28 | 2017-12-28 | A kind of land plaster of wall smearing |
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| CN108083750A true CN108083750A (en) | 2018-05-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711460957.4A Pending CN108083750A (en) | 2017-12-28 | 2017-12-28 | A kind of land plaster of wall smearing |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406405C (en) * | 2006-12-12 | 2008-07-30 | 利文海 | Wall scraping gypsum powder and its production process |
| CN105084931A (en) * | 2015-08-11 | 2015-11-25 | 安徽锦洋氟化学有限公司 | Modified fluorgypsum powder for wall material |
-
2017
- 2017-12-28 CN CN201711460957.4A patent/CN108083750A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406405C (en) * | 2006-12-12 | 2008-07-30 | 利文海 | Wall scraping gypsum powder and its production process |
| CN105084931A (en) * | 2015-08-11 | 2015-11-25 | 安徽锦洋氟化学有限公司 | Modified fluorgypsum powder for wall material |
Non-Patent Citations (3)
| Title |
|---|
| 张杨珠等: "《肥料高效施用技术手册》", 31 August 2013, 湖南科学技术出版社 * |
| 赵云龙等: "《石膏应用技术问答》", 30 September 2016, 中国建材工业出版社 * |
| 马鸿文: "《工业矿物与岩石》", 31 August 2002, 地质出版社 * |
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Application publication date: 20180529 |