CN107673707A - A kind of thermal insulation mortar using modified paper mill sludge particle - Google Patents
A kind of thermal insulation mortar using modified paper mill sludge particle Download PDFInfo
- Publication number
- CN107673707A CN107673707A CN201711018754.XA CN201711018754A CN107673707A CN 107673707 A CN107673707 A CN 107673707A CN 201711018754 A CN201711018754 A CN 201711018754A CN 107673707 A CN107673707 A CN 107673707A
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- China
- Prior art keywords
- paper mill
- mill sludge
- parts
- modified
- thermal insulation
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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
- C04B28/02—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
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The present invention discloses a kind of thermal insulation mortar using modified paper mill sludge particle, it is characterised in that the composition of raw material is according to mass fraction meter:100 parts of sulphate aluminium cement, 10 30 parts of polymer emulsion, modified 10 30 parts of paper mill sludge particle, 35 parts of granular polystyrene, 79 parts of glass bead, 0.4 0.6 parts of Sodium Polyacrylate, 0.2 0.4 parts of air entraining agent, 0.5 0.7 parts of polycarboxylate water-reducer, appropriate amount of water.A kind of thermal insulation mortar using modified paper mill sludge particle provided by the invention, utilize the advantage of paper mill sludge composition, it is ground after paper mill sludge particle high-temperature is decomposed, it is carried out by sodium polyacrylate solution and polymer emulsion again fully dispersed and modified, paper mill sludge particle the like waste can not only be recycled, cost is reduced, the performances such as intensity and the water absorption rate of thermal insulation mortar can also be improved.
Description
Technical field
The present invention relates to production of construction materials technical field, more particularly to a kind of preparation of thermal insulation mortar.
Background technology
External thermal insulation system technology receives worldwide height weight as the core component of building energy conservation
Depending on.Energy-saving building heat-insulation system can not only substantially reduce building energy consumption, also help protection energy consumption, mitigate dirty
Dye, improve indoor comfort.And thermal insulation mortar urgently improves as link mostly important in heat-insulation system, its performance.Papermaking
Sludge carries out landfill disposal primarily as industrial solid castoff or discarded object stacking is pending.However, these are handled
Method will take a large amount of soils, and landfill and stacking easily cause soil pollution.Function of the present invention to paper mill sludge
Developed, after paper mill sludge particle is ground, then by sodium polyacrylate solution and polymer emulsion it is filled
It is scattered, it is allowed to be sufficient filling with the space of granular polystyrene and glass bead, paper mill sludge particle the like waste can be not only followed
Ring utilizes, and reduces cost, can also improve the performances such as intensity and the water absorption rate of thermal insulation mortar.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of cheap using modified paper mill sludge particle, cost, hence it is evident that
Improve the thermal insulation mortar of mortar performance.
To achieve the above object, the present invention provides following technical scheme:
A kind of thermal insulation mortar using modified paper mill sludge, it is made by the raw material of following parts by weight:Sulphate aluminium cement 100
Part, polymer emulsion 10-30 parts, modified paper mill sludge particle 10-30 parts, granular polystyrene 3-5 parts, glass bead 7-9 parts, poly- third
Olefin(e) acid sodium 0.4-0.6 parts, air entraining agent 0.2-0.4 parts, polycarboxylate water-reducer 0.5-0.7 parts, appropriate amount of water.
Described, modified paper mill sludge particle is that 4h is ground in ball mill by paper mill sludge particle, then by polypropylene
Acid sodium solution and polymer emulsion are fully dispersed and modified obtain.
Described, the main component of modified paper mill sludge particle is calcium carbonate.
Described, polymer emulsion is one or both of hydrophilic polymer emulsion, and its solid content is 61-71%.
Described, the degree of polymerization of Sodium Polyacrylate is 2000-10000.
Described, the particle diameter of modified paper mill sludge particle is 0.1-60 μm.
Described, paper mill sludge particle need to be stirred in advance with the water of phase homogenous quantities, 50-100 revs/min of mixing speed, be stirred
It is 10min to mix the time.
A kind of thermal insulation mortar using modified paper mill sludge, comprise the following steps:
(1)Modified paper mill sludge particle is stirred in advance with suitable quantity of water and Sodium Polyacrylate, polymer emulsion under 50-100 revs/min
Agitating mixes 10min, and water reducer stirring 1min is added after fully dispersed, obtains mixing liquid;
(2)Cement and air entraining agent are fully mixed into obtain mixed powder;
(3)Mixed powder is added in mixing liquid, quickly stirs 3min, adds 50% glass bead, stirs 30s slowly, is added poly-
Benzene particle, 10s being stirred soon, stirs 20s slowly, be eventually adding remaining glass bead, stir 1min slowly, thermal insulation mortar is made.
Beneficial effects of the present invention:
1. the present invention develops to the function of paper mill sludge, after paper mill sludge particle is ground, pass through Sodium Polyacrylate
Solution and polymer emulsion are carried out fully dispersed and are modified, and are sufficient filling with the space of granular polystyrene and glass bead;
2. the present invention can recycle paper mill sludge particle the like waste, cost is reduced, thermal insulation mortar can also be improved
The performance such as intensity and water absorption rate.
Embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used for
The bright and explanation present invention, is not intended to limit the present invention.
Embodiment 1
A kind of thermal insulation mortar using modified paper mill sludge, it is characterised in that the composition of raw material is according to mass fraction meter:Sulphur aluminium
It is 100 parts of acid salt cement, 22 parts of polymer emulsion, modified 22 parts of paper mill sludge particle, 3 parts of granular polystyrene, 7 parts of glass bead, poly-
0.4 part of PAA, 0.2 part of air entraining agent, 0.5 part of polycarboxylate water-reducer, appropriate amount of water.
Described, modified paper mill sludge particle is that 4h is ground in ball mill by paper mill sludge particle, then by polypropylene
Acid sodium solution and polymer emulsion are fully dispersed and modified obtain.
Described, the main component of modified paper mill sludge particle is calcium carbonate.
Described, polymer emulsion is one or both of hydrophilic polymer emulsion, and its solid content is 61-71%.
Described, the degree of polymerization of Sodium Polyacrylate is 2000-10000.
Described, the particle diameter of modified paper mill sludge particle is 0.1-60 μm.
Described, paper mill sludge particle need to be stirred in advance with the water of phase homogenous quantities, 50-100 revs/min of mixing speed, be stirred
It is 10min to mix the time.
A kind of thermal insulation mortar using modified paper mill sludge, comprise the following steps:
(1)Modified paper mill sludge particle is stirred in advance with suitable quantity of water and Sodium Polyacrylate, polymer emulsion under 50-100 revs/min
Agitating mixes 10min, and water reducer stirring 1min is added after fully dispersed, obtains mixing liquid;
(2)Cement and air entraining agent are fully mixed into obtain mixed powder;
(3)Mixed powder is added in mixing liquid, quickly stirs 3min, adds 50% glass bead, stirs 30s slowly, is added poly-
Benzene particle, 10s being stirred soon, stirs 20s slowly, be eventually adding remaining glass bead, stir 1min slowly, thermal insulation mortar is made.
Embodiment 2
A kind of thermal insulation mortar using modified paper mill sludge, it is characterised in that the composition of raw material is according to mass fraction meter:Sulphur aluminium
It is 100 parts of acid salt cement, 28 parts of polymer emulsion, modified 28 parts of paper mill sludge particle, 4 parts of granular polystyrene, 8 parts of glass bead, poly-
0.5 part of PAA, 0.3 part of air entraining agent, 0.6 part of polycarboxylate water-reducer, appropriate amount of water.
Described, modified paper mill sludge particle is that 4h is ground in ball mill by paper mill sludge particle, then by polypropylene
Acid sodium solution and polymer emulsion are fully dispersed and modified obtain.
Described, the main component of modified paper mill sludge particle is calcium carbonate.
Described, polymer emulsion is one or both of hydrophilic polymer emulsion, and its solid content is 61-71%.
Described, the degree of polymerization of Sodium Polyacrylate is 2000-10000.
Described, the particle diameter of modified paper mill sludge particle is 0.1-60 μm.
Described, paper mill sludge particle need to be stirred in advance with the water of phase homogenous quantities, 50-100 revs/min of mixing speed, be stirred
It is 10min to mix the time.
A kind of thermal insulation mortar using modified paper mill sludge, comprise the following steps:
(1)Modified paper mill sludge particle is stirred in advance with suitable quantity of water and Sodium Polyacrylate, polymer emulsion under 50-100 revs/min
Agitating mixes 10min, and water reducer stirring 1min is added after fully dispersed, obtains mixing liquid;
(2)Cement and air entraining agent are fully mixed into obtain mixed powder;
(3)Mixed powder is added in mixing liquid, quickly stirs 3min, adds 50% glass bead, stirs 30s slowly, is added poly-
Benzene particle, 10s being stirred soon, stirs 20s slowly, be eventually adding remaining glass bead, stir 1min slowly, thermal insulation mortar is made.
Embodiment 3
A kind of thermal insulation mortar using modified paper mill sludge, it is characterised in that the composition of raw material is according to mass fraction meter:Sulphur aluminium
It is 100 parts of acid salt cement, 30 parts of polymer emulsion, modified 30 parts of paper mill sludge particle, 5 parts of granular polystyrene, 9 parts of glass bead, poly-
0.6 part of PAA, 0.4 part of air entraining agent, 0.7 part of polycarboxylate water-reducer, appropriate amount of water.
Described, modified paper mill sludge particle is that 4h is ground in ball mill by paper mill sludge particle, then by polypropylene
Acid sodium solution and polymer emulsion are fully dispersed and modified obtain.
Described, the main component of modified paper mill sludge particle is calcium carbonate.
Described, polymer emulsion is one or both of hydrophilic polymer emulsion, and its solid content is 61-71%.
Described, the degree of polymerization of Sodium Polyacrylate is 2000-10000.
Described, the particle diameter of modified paper mill sludge particle is 0.1-60 μm.
Described, paper mill sludge particle need to be stirred in advance with the water of phase homogenous quantities, 50-100 revs/min of mixing speed, be stirred
It is 10min to mix the time.
A kind of thermal insulation mortar using modified paper mill sludge, comprise the following steps:
(1)Modified paper mill sludge particle is stirred in advance with suitable quantity of water and Sodium Polyacrylate, polymer emulsion under 50-100 revs/min
Agitating mixes 10min, and water reducer stirring 1min is added after fully dispersed, obtains mixing liquid;
(2)Cement and air entraining agent are fully mixed into obtain mixed powder;
(3)Mixed powder is added in mixing liquid, quickly stirs 3min, adds 50% glass bead, stirs 30s slowly, is added poly-
Benzene particle, 10s being stirred soon, stirs 20s slowly, be eventually adding remaining glass bead, stir 1min slowly, thermal insulation mortar is made.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details.
Claims (7)
1. a kind of thermal insulation mortar using modified paper mill sludge, it is characterised in that the composition of raw material is according to mass fraction meter:Sulphur
100 parts of aluminate cement, polymer emulsion 10-30 parts, modified paper mill sludge particle 10-30 parts, granular polystyrene 3-5 parts, vitreous
Microballon 7-9 parts, Sodium Polyacrylate 0.4-0.6 parts, air entraining agent 0.2-0.4 parts, polycarboxylate water-reducer 0.5-0.7 parts, appropriate amount of water.
A kind of 2. thermal insulation mortar using modified paper mill sludge according to claim 1, it is characterised in that described modification
Paper mill sludge particle is that 4h is ground in ball mill by paper mill sludge particle, then by sodium polyacrylate solution and polymer emulsion
Fully dispersed and modified acquisition.
3. modified paper mill sludge particle according to claim 2, it is characterised in that described polymer emulsion is hydrophily
One or both of polymer emulsion, its solid content are 61-71%.
4. modified paper mill sludge particle according to claim 2, it is characterised in that the degree of polymerization of described Sodium Polyacrylate
For 2000-10000.
A kind of 5. thermal insulation mortar using modified paper mill sludge according to claim 1, it is characterised in that described papermaking
The main component of mud granule is calcium carbonate.
A kind of 6. thermal insulation mortar using modified paper mill sludge according to claim 1, it is characterised in that described modification
The particle diameter of paper mill sludge particle is 0.1-60 μm.
A kind of 7. thermal insulation mortar using modified paper mill sludge according to claim 1, it is characterised in that paper mill sludge
Grain need to be stirred in advance with the water of phase homogenous quantities, 50-100 revs/min of mixing speed, mixing time 10min.
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CN201711018754.XA CN107673707A (en) | 2017-10-27 | 2017-10-27 | A kind of thermal insulation mortar using modified paper mill sludge particle |
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CN201711018754.XA CN107673707A (en) | 2017-10-27 | 2017-10-27 | A kind of thermal insulation mortar using modified paper mill sludge particle |
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CN107673707A true CN107673707A (en) | 2018-02-09 |
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CN201711018754.XA Pending CN107673707A (en) | 2017-10-27 | 2017-10-27 | A kind of thermal insulation mortar using modified paper mill sludge particle |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5997631A (en) * | 1998-06-30 | 1999-12-07 | Toho Corporation Co., Ltd. | Hardener composition for producing waste-containing shaped cement articles and process for producing shaped cement articles using the hardener composition |
CN105060826A (en) * | 2015-08-11 | 2015-11-18 | 刘广利 | Thermal insulation mortar for building external walls and preparation method thereof |
CN105060824A (en) * | 2015-08-06 | 2015-11-18 | 济南大学 | Thermal insulation mortar containing papermaking sludge ash and preparation method thereof |
-
2017
- 2017-10-27 CN CN201711018754.XA patent/CN107673707A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5997631A (en) * | 1998-06-30 | 1999-12-07 | Toho Corporation Co., Ltd. | Hardener composition for producing waste-containing shaped cement articles and process for producing shaped cement articles using the hardener composition |
CN105060824A (en) * | 2015-08-06 | 2015-11-18 | 济南大学 | Thermal insulation mortar containing papermaking sludge ash and preparation method thereof |
CN105060826A (en) * | 2015-08-11 | 2015-11-18 | 刘广利 | Thermal insulation mortar for building external walls and preparation method thereof |
Non-Patent Citations (3)
Title |
---|
彭宝利: "《现代水泥制造技术》", 31 August 2015, 中国建材工业出版社 * |
杨丽: "《水泥与混凝土研究进展 第14届国际水泥化学大会论文综述》", 31 October 2016, 中国建材工业出版社 * |
郑水林: "《粉体表面改性》", 30 September 2011, 中国建材工业出版社 * |
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Application publication date: 20180209 |