CN109293332A - A kind of diatomite light gypsum mortar - Google Patents
A kind of diatomite light gypsum mortar Download PDFInfo
- Publication number
- CN109293332A CN109293332A CN201811428222.8A CN201811428222A CN109293332A CN 109293332 A CN109293332 A CN 109293332A CN 201811428222 A CN201811428222 A CN 201811428222A CN 109293332 A CN109293332 A CN 109293332A
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- China
- Prior art keywords
- parts
- diatomite
- gypsum mortar
- light
- gypsum
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- 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
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to building material technical fields, more particularly to a kind of diatomite light gypsum mortar, it is primary raw material that the gypsum mortar, which selects Industrial Solid Waste ardealite, portland cement and flyash are as exciting agent, the advantages that light using diatomite bulk density, porous adsorption capacity is strong, smooth surface, improves the anti-folding of gypsum mortar and compression strength, reduces gypsum mortar bulk density.By weight: 70~85 parts of phosphorus semi-hydrated gypsum powder, 5~15 parts of diatomite, 2~15 parts of ordinary portland cement, 2~10 parts of flyash, 2~5 parts of lignocellulosic, 0.2~0.5 part of hydroxypropyl methyl cellulose ether, 0.2~1.5 part of protein compound retarder, 0.2~1.5 part of defoaming agent.The gypsum mortar bulk density is light, anti-folding and compression strength are high, at low cost, high financial profit.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of diatomite light gypsum mortar.
Background technique
Ardealite is the by-product during Wet-process Phosphoric Acid Production.With both at home and abroad to the continuous of high-concentration phosphate compound fertilizers demand
Increase, promotes 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.
In recent years, energy conservation and environmental protection becomes building trade Developing mainstream, and gypsum mortar has cost performance high, and speed of application is fast,
It the advantages that heat preservation, cracking resistance, has a vast market foreground.Analyze the status both at home and abroad and the market demand of thermal insulation mortar.It adheres to green
Colour circle is protected, the theory of waste utilization, is primary raw material using Industrial Solid Waste ardealite, is prepared gypsum mortar to construction industry, phosphorus
Fertile industry is all of great significance.
It is light to disclose a kind of Recompounded multielement desulfurized gypsum for the Chinese invention patent application of Publication No. CN108191372A
Matter mortar and preparation method thereof.The raw material of the mortar is made: 44~48 parts of desulfurized gypsum, 4~11 parts of glass bead, dry powder 44
~48 parts, 0.2~0.5 part of retarder, 0.20~0.30 part of cellulose ether and 58~70 parts of water.The mortar bulk density be 670~
1533kg/m3, compression strength are 5.15~7.85Mpa, 160~170mm of fluidity.
The Chinese invention patent of Publication No. CN105819814A, disclose a kind of desulfurized gypsum base machine spray thermal insulation mortar and
Preparation method, 65~85 parts of desulfurized gypsum of calcining, 5~10 parts of cement, 10~20 parts of slag micropowder, ESP particle 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 compression strength is 0.32~0.47Mpa.
Summary of the invention
The purpose of the present invention is using Industrial Solid Waste ardealite as primary raw material, portland cement and flyash are as excitation
Agent, porous adsorption capacity strong, smooth surface the advantages that light using diatomite bulk density, provide a kind of light bulk density, anti-folding and pressure resistance
Spend diatomite light gypsum mortar up to standard.
A kind of diatomite light gypsum mortar, by weight: 70~85 parts of phosphorus semi-hydrated gypsum powder, 5~15 parts of diatomite,
2~15 parts of ordinary portland cement, 2~10 parts of flyash, 2~5 parts of lignocellulosic, hydroxypropyl methyl cellulose ether 0.2~
0.5 part, protein compound retarder 0.2~1.5,0.2~1.5 part of defoaming agent.Above-mentioned raw materials, which are mixed, can be prepared by diatomite
Light gypsum mortar.
Beneficial effects of the present invention: bulk density is light, anti-folding and compression strength are high, at low cost, high financial profit.This product is dry
Density is less than 1200kg/m afterwards3, over dry flexural strength is all larger than 2.0Mpa, and compression strength is all larger than 7.0Mpa.In gypsum mortar
Within the scope of national standard, product bulk density, the index parameters such as bending and compressive strength can be adjusted according to market and customer demand.
Specific embodiment
Embodiment one
Table 1
A kind of diatomite light gypsum mortar, by weight: 75 parts of phosphorus semi-hydrated gypsum, 10 parts of diatomite, normal silicate water
5 parts of mud, 5 parts of flyash, 3 parts of lignocellulosic, 0.5 part of hydroxypropyl methyl cellulose ether, 0.8 part of protein compound retarder,
0.7 part of defoaming agent.Above-mentioned raw materials, which are mixed, can be prepared by diatomite light gypsum mortar, and performance parameter is shown in Table 1.
Embodiment two
Table 2
A kind of diatomite light gypsum mortar, by weight: 70 parts of phosphorus semi-hydrated gypsum, 8 parts of diatomite, ordinary portland cement
12 parts, 3 parts of flyash, 5 parts of lignocellulosic, 1 part of hydroxypropyl methyl cellulose ether, 0.5 part of protein compound retarder, defoaming
0.5 part of agent.Above-mentioned raw materials, which are mixed, can be prepared by diatomite light gypsum mortar, and performance parameter is shown in Table 2.
Embodiment three
Table 3
A kind of diatomite light gypsum mortar, by weight: 85 parts of phosphorus semi-hydrated gypsum, 5 parts of diatomite, ordinary portland cement
5 parts, 2 parts of flyash, 2 parts of lignocellulosic, 0.5 part of hydroxypropyl methyl cellulose ether, 0.3 part of protein compound retarder, disappear
0.2 part of infusion.Above-mentioned raw materials, which are mixed, can be prepared by diatomite light gypsum mortar, and performance parameter is shown in Table 3.
Example IV
Table 4
A kind of diatomite light gypsum mortar, by weight percentage: 80 parts of phosphorus semi-hydrated gypsum, 12 parts of diatomite, common silicic acid
2 parts of salt cement, 2 parts of flyash, 2.5 parts of lignocellulosic, 0.6 part of hydroxypropyl methyl cellulose ether, protein compound retarder
0.4 part, 0.5 part of defoaming agent.Above-mentioned raw materials, which are mixed, can be prepared by diatomite light gypsum mortar, and performance parameter is shown in Table 4.
Embodiment five
Table 5
A kind of diatomite light gypsum mortar, by weight percentage: 78 parts of phosphorus semi-hydrated gypsum, 4 parts of diatomite, normal silicate
12 parts of cement, 2 parts of flyash, 2.5 parts of lignocellulosic, 0.8 part of hydroxypropyl methyl cellulose ether, protein compound retarder
0.5 part, 0.2 part of defoaming agent.Above-mentioned raw materials, which are mixed, can be prepared by diatomite light gypsum mortar, and performance parameter is shown in Table 5.
In above-described embodiment: the phosphorus semi-hydrated gypsum powder is phosphorous chemical industry Industrial Solid Waste, is prepared by 150~200 DEG C of roastings
Semi-hydrated gypsum powder；The diatomite main component is SiO2, granularity is 10~100 μm, the diatom calcined by 480~650 DEG C
Soil；The ordinary portland cement is 42.5 grades of ordinary portland cements；The flyash is the unskilled labor of coal-burning power plant's discharge
Industry solid waste；The lignocellulosic, hydroxypropyl methyl cellulose ether, protein compound retarder and defoaming agent are to sell in the market
Sell product.
The mortar properties test reference " brushing gypsum ", all technical meet relevant national standard regulation.
Claims (6)
1. a kind of diatomite light gypsum mortar, which is characterized in that by weight: 70~85 parts of phosphorus semi-hydrated gypsum powder, diatom
Native 5~15 parts, 2~15 parts of ordinary portland cement, 2~10 parts of flyash, 2~5 parts of lignocellulosic, hydroxypropyl methyl fiber
0.2~0.5 part of plain ether, protein compound retarder 0.2~1.5,0.2~1.5 part of defoaming agent.
2. diatomite light gypsum mortar according to claim 1, which is characterized in that the phosphorus semi-hydrated gypsum powder is phosphorous chemical industry
Industrial Solid Waste prepares semi-hydrated gypsum powder by 150~200 DEG C of roastings.
3. diatomite light gypsum mortar according to claim 1, which is characterized in that the diatomite main component is SiO2,
Granularity is 10~100 μm, the diatomite calcined by 480~650 DEG C.
4. diatomite light gypsum mortar according to claim 1, which is characterized in that the ordinary portland cement is 42.5
Grade ordinary portland cement.
5. diatomite light gypsum mortar according to claim 1, which is characterized in that the flyash is coal-burning power plant's discharge
General industry solid waste.
6. diatomite light gypsum mortar according to claim 1, which is characterized in that the lignocellulosic, hydroxypropyl first
Base cellulose ether, protein compound retarder and defoaming agent are market products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428222.8A CN109293332A (en) | 2018-11-27 | 2018-11-27 | A kind of diatomite light gypsum mortar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428222.8A CN109293332A (en) | 2018-11-27 | 2018-11-27 | A kind of diatomite light gypsum mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109293332A true CN109293332A (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811428222.8A Pending CN109293332A (en) | 2018-11-27 | 2018-11-27 | A kind of diatomite light gypsum mortar |
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| Country | Link |
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| CN (1) | CN109293332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320449A (en) * | 2020-03-30 | 2020-06-23 | 吉林省兰湖新材料科技有限公司 | Lightweight plastering gypsum using diatomite waste particles as aggregate and preparation method thereof |
| CN111848094A (en) * | 2020-08-11 | 2020-10-30 | 贵阳宏基建材有限公司 | Novel environment-friendly plastering gypsum mortar and preparation method thereof |
| CN114605133A (en) * | 2022-01-26 | 2022-06-10 | 苏州白鲨建材有限公司 | Gypsum-based dry-mixed moisture-proof anti-cracking mortar and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980018145A (en) * | 1997-06-17 | 1998-06-05 | 최종태 | Construction Interior Material Using Paper Sludge and Manufacturing Method Thereof |
| CN102531491A (en) * | 2011-12-28 | 2012-07-04 | 东南大学 | Material with function of passively regulating indoor relative humidity, as well as preparation method and application thereof |
| CN102838337A (en) * | 2012-09-04 | 2012-12-26 | 同济大学 | Desulfurized gypsum based functional mortar for coating and preparation method thereof |
| CN103496934A (en) * | 2013-09-18 | 2014-01-08 | 武汉理工大学 | Phosphogypsum-based surface layer plastering gypsum material and preparation method thereof |
| CN103833309A (en) * | 2014-01-02 | 2014-06-04 | 武汉理工大学 | Desulfurized gypsum-based heat-preserving moisture-adjusting plastering gypsum material |
| CN104628349A (en) * | 2015-02-06 | 2015-05-20 | 武汉理工大学 | Phosphogypsum based high flow state grouting material |
| CN108585723A (en) * | 2018-03-12 | 2018-09-28 | 太原理工大学 | A kind of light thermal-insulation cracking resistance plastering gupsum |
-
2018
- 2018-11-27 CN CN201811428222.8A patent/CN109293332A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980018145A (en) * | 1997-06-17 | 1998-06-05 | 최종태 | Construction Interior Material Using Paper Sludge and Manufacturing Method Thereof |
| CN102531491A (en) * | 2011-12-28 | 2012-07-04 | 东南大学 | Material with function of passively regulating indoor relative humidity, as well as preparation method and application thereof |
| CN102838337A (en) * | 2012-09-04 | 2012-12-26 | 同济大学 | Desulfurized gypsum based functional mortar for coating and preparation method thereof |
| CN103496934A (en) * | 2013-09-18 | 2014-01-08 | 武汉理工大学 | Phosphogypsum-based surface layer plastering gypsum material and preparation method thereof |
| CN103833309A (en) * | 2014-01-02 | 2014-06-04 | 武汉理工大学 | Desulfurized gypsum-based heat-preserving moisture-adjusting plastering gypsum material |
| CN104628349A (en) * | 2015-02-06 | 2015-05-20 | 武汉理工大学 | Phosphogypsum based high flow state grouting material |
| CN108585723A (en) * | 2018-03-12 | 2018-09-28 | 太原理工大学 | A kind of light thermal-insulation cracking resistance plastering gupsum |
Non-Patent Citations (1)
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| 赵云龙: "《石膏干混建材生产及应用技术》", 30 November 2016, 中国建材工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320449A (en) * | 2020-03-30 | 2020-06-23 | 吉林省兰湖新材料科技有限公司 | Lightweight plastering gypsum using diatomite waste particles as aggregate and preparation method thereof |
| CN111320449B (en) * | 2020-03-30 | 2021-12-28 | 吉林省兰湖新材料科技有限公司 | Lightweight plastering gypsum using diatomite waste particles as aggregate and preparation method thereof |
| CN111848094A (en) * | 2020-08-11 | 2020-10-30 | 贵阳宏基建材有限公司 | Novel environment-friendly plastering gypsum mortar and preparation method thereof |
| CN114605133A (en) * | 2022-01-26 | 2022-06-10 | 苏州白鲨建材有限公司 | Gypsum-based dry-mixed moisture-proof anti-cracking mortar and preparation method thereof |
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