CN106587866B - A kind of environmental type masonry mortar - Google Patents
A kind of environmental type masonry mortar Download PDFInfo
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- CN106587866B CN106587866B CN201611160533.1A CN201611160533A CN106587866B CN 106587866 B CN106587866 B CN 106587866B CN 201611160533 A CN201611160533 A CN 201611160533A CN 106587866 B CN106587866 B CN 106587866B
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
- C04B28/087—Phosphorus slags
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/0006—Waste inorganic 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
- C04B2201/50—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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention belongs to field of environment protection, and in particular to a kind of environmental type masonry mortar comprises the following raw materials by weight percent：Phosphorus slag powder 20%-25%, modified alum mud 15%-20%, cement 8%-12%, sticking enhancing water-loss reducer 0.01%-0.05%, thixotropic lubricant 0.2%-1%, intensity exciting agent 0.02%-0.08%, dispersant 0.01%-0.1%, remaining as river sand.The accelerating matter of aluminum contained compound is used in conjunction with phosphorus slag powder in the ingenious mud using alum of the present invention makes masonry mortar of the present invention have suitable setting time.The environmental protection pressure and waste discharge burden that waste discharge enterprise can significantly be mitigated, improve the ecological environment.
Description
Technical field
The invention belongs to field of environment protection, and in particular to a kind of environmental type masonry mortar.
Technical background
Phosphorus slag is industry byproduct when electric furnace process prepares yellow phosphorus, often produces 1t yellow phosphorus, generates about 8-10t phosphorus slags.It is anxious
Granular phosphorus slag after cold is mainly vitreous structure, if by high-temperature molten slag nature slow cooling, becomes blocky phosphorus slag, hardness compared with
Greatly, activity is relatively low, and the chemical composition of phosphorus slag is with CaO, SiO2Based on, 90% is accounted for, due to P in phosphorus slag2O5、F-Etc. being harmful into
Dividing can delay cement setting to harden, and constrain popularization and application of the phosphorus slag in cement-based material.
Alum is widely used in the industries such as chemical industry, food, daily use chemicals, water process, and China's alunite is rich in minerals, by alum ore
It is impregnated after calcining, crystallization can be obtained alum crystal.But a large amount of alum mud, long-term outdoor heap is discharged in the production process of alum
It puts, acid water is caused to be lost in, pollute environment.
Invention content
The present invention provides a kind of using phosphorus slag powder, modified alum mud as the environmentally protective of major gelled material regarding to the issue above
Type masonry mortar.The present invention uses following technical scheme：
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：
Phosphorus slag powder：20%-25%
Modified alum mud：15%-20%
Cement：8%-12%
Sticking enhancing water-loss reducer：0.01%-0.05%
Thixotropic lubricant：0.2%-1%
Intensity exciting agent：0.02%-0.08%
Dispersant：0.01%-0.1%
Remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Quick lime and the ageing after the organic modifiers for accounting for alum mud total weight 0.03%-0.05% for entering to account for alum mud total weight 1%-5% are anti-
Should dry after -26h for 24 hours, both the modified alum mud.
The organic modifiers are zinc dialkyl dithiophosphate, aliphatic alcohol polyoxyvinethene phosphate, ethylenediamine tetraacetic
One or more in four sodium of acetic acid.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is in hydroxypropyl guar gum, carboxymethyl starch ether, edible seaweed powder, hydroxypropyl methyl cellulose
One or more, edible seaweed powder are a kind of substances extracted from edible seaweed plant, have excellent thickening property and tackifying, and
Good thickening water-retaining property can keep cement hydration to react necessary moisture content, improve cement micro-structure, and enhancing thes cement solidifies strong
Degree.
The thixotropic lubricant is one or more of in aluminium-magnesium silicate, phosphomolybdic acid, xanthans, can improve the profit of system
Slip, thixotropy, anti-vertical fluidity and area's clothes value, make the construction that masonry mortar is smoother, improve construction efficiency.Magnesium silicate therein
Aluminium has unique three dimensions chain structure and special needle, rhabdolith structure, can be formed in aqueous medium in " card palace "
The association networks of formula are uniformly dispersed in after adding water in slurry system, reduce delamination degree.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 5-8:1-3:1
Composition.
Preferably, the intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:
2:1 composition.
The dispersant is the mixture of triethanolamine oleate or oleic acid diethanol amine or both.The dispersant can prevent
Mortar lumps, and ensures the storage stability of mortar.
River sand clay content≤3%, water content≤2%.
Beneficial effects of the present invention：
(1) the accelerating matter of aluminum contained compound is used in conjunction with phosphorus slag powder in the ingenious mud using alum, and the present invention is made to build sand by laying bricks or stones
Slurry has suitable setting time.Largely using industrial solid castoffs such as phosphorus slag, alum mud, significantly mitigate the environmental protection pressure of waste discharge enterprise
Power and waste discharge burden, improve the ecological environment.
(2) cement consumption has been saved, production cost is low.
(3) environmental type masonry mortar storage stability of the invention is good；In use, adhesion strength is high, shrinking percentage is small,
Freeze-thaw resistance is good.
Specific implementation mode
Son illustrates the present invention with reference to embodiments.
The chemical composition of primary raw material used in the present invention see the table below 1：
The chemical composition analysis of 1 experiment primary raw material of table
| Raw material | SiO2 | Al2O3 | Fe2O3 | CaO | MgO |
| Phosphorus slag | 38.38 | 4.06 | 0.42 | 45.71 | 1.43 |
| Alum mud | 24.28 | 44.03 | 1.09 | 3.07 | 1.20 |
| Cement | 21.79 | 5.35 | 5.67 | 62.87 | 2.72 |
Embodiment 1
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 20%, modified alum mud
15%, cement 8%, sticking enhancing water-loss reducer 0.01%, thixotropic lubricant 0.2%, intensity exciting agent 0.02%, dispersant 0.01%,
Remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 1% and account for after the organic modifiers of alum mud total weight 0.03% and is dried after ageing reaction 26h,
Both the modified alum mud.
The organic modifiers by zinc dialkyl dithiophosphate and aliphatic alcohol polyoxyvinethene phosphate by weight
1:1 composition.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is by hydroxypropyl guar gum, carboxymethyl starch ether, edible seaweed powder, hydroxypropyl methyl cellulose by weight
Measure ratio 1:1:1:1 composition.
The thixotropic lubricant is aluminium-magnesium silicate.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 5:3:1 composition.
The dispersant is triethanolamine oleate.
River sand clay content≤3%, water content≤2%.
Embodiment 2
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 25%, modified alum mud
20%, cement 12%, sticking enhancing water-loss reducer 0.05%, thixotropic lubricant 1%, intensity exciting agent 0.08%, dispersant 0.1%, surplus
Remaining is river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 5% and account for after the organic modifiers of alum mud total weight 0.05% and is dried after ageing reaction 26h,
Both the modified alum mud.
The organic modifiers are tetrasodium ethylenediamine tetraacetate.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is hydroxypropyl guar gum.
The thixotropic lubricant is by phosphomolybdic acid and xanthans according to weight ratio 1:1 composition.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 8:1:1 composition.
The dispersant is oleic acid diethanol amine.
River sand clay content≤3%, water content≤2%.
Embodiment 3
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 22%, modified alum mud
18%, cement 11%, sticking enhancing water-loss reducer 0.03%, thixotropic lubricant 0.5%, intensity exciting agent 0.04%, dispersant 0.05%,
Remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 4% and account for after the organic modifiers of alum mud total weight 0.04% and is dried after ageing reaction 25h,
Both the modified alum mud.
The organic modifiers are by aliphatic alcohol polyoxyvinethene phosphate and tetrasodium ethylenediamine tetraacetate by weight 3:1
Composition.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is by hydroxypropyl guar gum and edible seaweed powder by weight 1:1 composition.
The thixotropic lubricant is by aluminium-magnesium silicate and xanthans according to weight ratio 3:1 composition.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:2:1 composition.
The dispersant is by triethanolamine oleate and oleic acid diethanol amine according to weight ratio 1:1 composition.
River sand clay content≤3%, water content≤2%.
Embodiment 4
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 25%, modified alum mud
17%, cement 8%%, sticking enhancing water-loss reducer 0.04%, thixotropic lubricant 0.7%, intensity exciting agent 0.06%, remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 2% and account for after the organic modifiers of alum mud total weight 0.035% and is dried after ageing reaction 25h
It is dry, both the modified alum mud.
The organic modifiers are zinc dialkyl dithiophosphate.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is by hydroxypropyl guar gum, edible seaweed powder and hydroxypropyl methyl cellulose by weight 1:2:1 group
At.
The thixotropic lubricant is by aluminium-magnesium silicate, molybdenum phosphate and xanthans by weight 3:1:2 compositions.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:2:1 composition.
River sand clay content≤3%, water content≤2%.
Embodiment 5
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 22%, modified alum mud
18%, cement 10%, sticking enhancing water-loss reducer 0.03%, thixotropic lubricant 0.4%, intensity exciting agent 0.05%, dispersant 0.04%,
Remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 4% and account for after the organic modifiers of alum mud total weight 0.043% and is dried after ageing reaction 24.5h
It is dry, both the modified alum mud.
The organic modifiers by zinc dialkyl dithiophosphate and aliphatic alcohol polyoxyvinethene phosphate by weight
5:1 composition.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is hydroxypropyl guar gum.
The thixotropic lubricant is xanthans.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:1:1 composition.
The dispersant is by triethanolamine oleate and oleic acid diethanol amine according to weight ratio 2:1 composition.
River sand clay content≤3%, water content≤2%.
Embodiment 6
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 23%, modified alum mud
18%, cement 11%, sticking enhancing water-loss reducer 0.02%, thixotropic lubricant 0.5%, intensity exciting agent 0.04%, dispersant 0.08%,
Remaining as river sand.
Comparative example 1
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 22%, cement
11%, sticking enhancing water-loss reducer 0.03%, thixotropic lubricant 0.5%, intensity exciting agent 0.04%, dispersant 0.05% are remaining as river
Sand.
400 m of phosphorus slag powder specific surface area2/kg-500 m2/kg。
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is by hydroxypropyl guar gum and edible seaweed powder by weight 1:1 composition.
The thixotropic lubricant is by aluminium-magnesium silicate and xanthans according to weight ratio 3:1 composition.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:2:1 composition.
The dispersant is by triethanolamine oleate and oleic acid diethanol amine according to weight ratio 1:1 composition.
River sand clay content≤3%, water content≤2%.
Comparative example 2
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 22%, modified alum mud
18%, cement 11%, thixotropic lubricant 0.5%, intensity exciting agent 0.04%, dispersant 0.05%, remaining as river sand.
400 m of phosphorus slag powder specific surface area2/kg-500 m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 4% and account for after the organic modifiers of alum mud total weight 0.04% and is dried after ageing reaction 25h,
Both the modified alum mud.
The organic modifiers are by aliphatic alcohol polyoxyvinethene phosphate and tetrasodium ethylenediamine tetraacetate by weight 3:1
Composition.
The cement is PO42.5 cement.
The thixotropic lubricant is by aluminium-magnesium silicate and xanthans according to weight ratio 3:1 composition.
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 6:2:1 composition.
The dispersant is by triethanolamine oleate and oleic acid diethanol amine according to weight ratio 1:1 composition.
River sand clay content≤3%, water content≤2%.
Comparative example 3
A kind of environmental type masonry mortar, comprises the following raw materials by weight percent：Phosphorus slag powder 22%, modified alum mud
18%, cement 11%, sticking enhancing water-loss reducer 0.03%, thixotropic lubricant 0.5%, dispersant 0.05%, remaining as river sand.
The phosphorus slag powder specific surface area 400m2/kg-500m2/kg。
The clay Preparation Method of modified alum is as follows：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, added
Enter to account for the quick lime of alum mud total weight 4% and account for after the organic modifiers of alum mud total weight 0.04% and is dried after ageing reaction 25h,
Both the modified alum mud.
The organic modifiers are by aliphatic alcohol polyoxyvinethene phosphate and tetrasodium ethylenediamine tetraacetate by weight 3:1
Composition.
The cement is PO42.5 cement.
The sticking enhancing water-loss reducer is by hydroxypropyl guar gum and edible seaweed powder by weight 1:1 composition.
The thixotropic lubricant is by aluminium-magnesium silicate and xanthans according to weight ratio 3:1 composition.
The dispersant is by triethanolamine oleate and oleic acid diethanol amine according to weight ratio 1:1 composition.
River sand clay content≤3%, water content≤2%.
Performance test
The obtained masonry mortar of embodiment 1-6 and comparative example 1-3 is tested for the property, as a result see the table below 2.
The performance of 2 masonry mortar of table
Claims (5)
1. a kind of environmental type masonry mortar, which is characterized in that comprise the following raw materials by weight percent：Phosphorus slag powder
20%-25%, modified alum mud 15%-20%, cement 8%-12%, sticking enhancing water-loss reducer 0.01%-0.05%, thixotropic lubricant
0.2%-1%, intensity exciting agent 0.02%-0.08%, dispersant 0.01%-0.1%, remaining as river sand；
The clay Preparation Method of modification alum is：The wet alum mud that alunite generates will be produced to direct plunge into reaction tank, addition accounts for
It is aged reaction after the quick lime of alum mud total weight 1%-5% and the organic modifiers for accounting for alum mud total weight 0.03%-0.05%
It is dried for 24 hours to get the modified alum mud after -26h；
The intensity exciting agent is by calcium nitrate, triethanolamine and dodecyl front three ammonium chloride by weight 5-8:1-3:1 group
At；The thixotropic lubricant is one or more of in aluminium-magnesium silicate, phosphomolybdic acid, xanthans.
2. environmental type masonry mortar according to claim 1, which is characterized in that the organic modifiers are dioxane
One or more in base zinc dithiophosphate, aliphatic alcohol polyoxyvinethene phosphate, tetrasodium ethylenediamine tetraacetate.
3. environmental type masonry mortar according to claim 1, which is characterized in that the sticking enhancing water-loss reducer is hydroxypropyl
One or more in base guar gum, carboxymethyl starch ether, edible seaweed powder, hydroxypropyl methyl cellulose.
4. environmental type masonry mortar according to claim 1, which is characterized in that the intensity exciting agent is by nitric acid
Calcium, triethanolamine and dodecyl front three ammonium chloride are by weight 6:2:1 composition.
5. environmental type masonry mortar according to claim 1, which is characterized in that the dispersant is oleic acid triethanolamine
The mixture of amine or oleic acid diethanol amine or both.
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| CN108518063B (en) * | 2018-04-24 | 2020-11-17 | 江苏凯赛净化系统集成有限公司 | Environment-friendly construction method for heat insulation board |
| CN109025283A (en) * | 2018-06-30 | 2018-12-18 | 南宁学院 | A kind of process for constructing of cast-in-place load bearing wall |
| CN113943139B (en) * | 2021-11-08 | 2022-06-28 | 天元建设集团有限公司 | Adhesive for assembly type building and preparation method thereof |
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| JPS5264116A (en) * | 1975-11-21 | 1977-05-27 | Onoda Cement Co Ltd | Impregnation method of cement milk or mortar |
| CN101269942B (en) * | 2008-05-27 | 2010-08-04 | 贵州大学 | Phosphor slag power concrete mortar |
| CN101538136A (en) * | 2009-04-29 | 2009-09-23 | 华南理工大学 | Premixing mortar with high moisture retention and production method thereof |
| CN101891420A (en) * | 2010-07-07 | 2010-11-24 | 云南省建筑科学研究院 | Phosphorus slag powder building mortar |
| CN105236879A (en) * | 2015-09-01 | 2016-01-13 | 同济大学 | Masonry mortar doped with geopolymer and phosphorus slag powder and use method |
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