CN105819800A - Cement base self-leveling mortar prepared from nickel slag for preparing grounds and preparation method thereof - Google Patents
Cement base self-leveling mortar prepared from nickel slag for preparing grounds and preparation method thereof Download PDFInfo
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- CN105819800A CN105819800A CN201610146052.9A CN201610146052A CN105819800A CN 105819800 A CN105819800 A CN 105819800A CN 201610146052 A CN201610146052 A CN 201610146052A CN 105819800 A CN105819800 A CN 105819800A
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- Prior art keywords
- nickel slag
- cement
- leveling mortar
- based self
- slag
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Classifications
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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
- C04B28/06—Aluminous 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/60—Flooring materials
- C04B2111/62—Self-levelling compositions
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a cement base self-leveling mortar prepared from nickel slag for preparing grounds and a preparation method thereof, and belongs to the technical field of self-leveling mortar. The self-leveling mortar comprises the following components in percentage by weight: 24 to 27% of ordinary silicon cement, 6.5 to 8% of aluminate cement, 35 to 38% of granular nickel slag, 1.4% of dihydrate gypsum, 13 to 16% of finely grinded nickel slag, 0.6 to 0.7% of water reducer, 0.010 to 0.015% of hydroxypropyl methyl cellulose, 0.015 to 0.02% of antifoaming agent, and 13.4 to 14.8% of tap water. The invention also discloses a preparation method of preparing cement base self-leveling motor from nickel slag. The preparation method has the advantages that industrial waste namely nickel slag is fully utilized, the wear resistant property of prepared mortar is excellent, the durability is good; the nickel slag powder can participate into the hydration reactions of cement to increase the late strength of mortar; a large amount of industrial waste slag is used, the production cost is largely reduced, a novel method for utilizing nickel slag is provided, and the method is very practical.
Description
Technical field
The invention belongs to gravity flowing levelling mortar technical field, be specifically related to ground cement-based self-leveling mortar prepared by nickel slag.
Background technology
Ground cement-based self-leveling mortar (Cementitiousself-levelingfloormortar) is made up of cement-based gelling material, fine aggregate, filler and additive etc., has mobility or the most complementary ground material spread out and put on regard to flowing levelling with water (or emulsion) after stirring.
Cement-based self-leveling mortar has that flow leveling is good, early strength is high, wearability good, be prone to lay, speed of application is fast, the duration is short, have carrying and decoration dual-use function and the good building material product of development prospect, is widely used in industrial premises, workshop, storage, business sales field, exhibition room, gymnasium, hospital, various open space and the ground surface works of office.
Compared with abroad, the research of self-leveling material is started late by China, the problems such as the basic research of this material, exploitation application there is also a certain distance, and the cement-based self-leveling mortar of current domestic production yet suffers from that early strength is low, wears no resistance, the easy efflorescence in surface, price are high.
Summary of the invention
Goal of the invention: it is an object of the invention to provide ground cement-based self-leveling mortar prepared by nickel slag, this ground cement-based self-leveling mortar has the features such as wearability is good, later strength is high, surface is not pulverized easily, price is low, prepares for ground cement-based self-leveling mortar and the recycling of nickel slag opens new approach；The invention also discloses the preparation method of ground cement-based self-leveling mortar prepared by nickel slag.
Technical scheme: for achieving the above object, the present invention adopts the following technical scheme that
Ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 24%～27%, aluminate cement 6.5%～8%, granular nickel slag 35%～38%, dihydrate gypsum 1.4%, levigate nickel ground-slag 13%～16%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 13.4%～14.8%.
The particle diameter of described granular nickel slag is 0.16～0.63mm.
Described Portland cement model is P O42.5R；Described aluminate cement model is CA-50.
Described levigate nickel ground-slag specific surface area is 340m2/kg。
Described water reducer is high performance water reducing agent of polyocarboxy acid, and model is 403 types.
Described defoamer is SBT-BB34 type.
The preparation method of ground cement-based self-leveling mortar prepared by nickel slag, comprises the steps:
1) Portland cement, aluminate cement, granular nickel slag, dihydrate gypsum, levigate nickel ground-slag, hydroxypropyl methyl cellulose are mixed in proportion, obtain powders mixture；
2) tap water, water reducer and defoamer are weighed in proportion, pour agitator into, powders mixture is at the uniform velocity put in 30s agitator, low speed mixes and stirs 1min, after stopping stirring, is scraped by the uneven mix on paddle and material pot wall with scraper in 30s, high-speed stirred 1min again, quiet stop 5min, be further continued for high-speed stirred 15s, obtain ground cement-based self-leveling mortar prepared by nickel slag.
Described low speed mix and stir be rotational velocity during stirring vane low speed be 145 ± 5r/min, revolution speed is 62 ± 5r/min；Described high-speed stirred be rotational velocity during stirring vane high speed be 285 ± 10r/min, revolution speed is 125 ± 10r/min.
Beneficial effect: compared with prior art, ground cement-based self-leveling mortar prepared by the nickel slag of the present invention, make full use of trade waste nickel slag, the anti-wear performance preparing mortar is excellent, prepare the stable performance of mortar, good endurance, the nickel ground-slag later stage can participate in the hydration reaction of cement, improve the later strength of mortar；The preparation method of ground cement-based self-leveling mortar prepared by the nickel slag of the present invention, use industrial residue in a large number, the production cost of product is greatly reduced, and prepares for ground cement-based self-leveling mortar and the recycling of nickel slag opens new approach, possess good practicality.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described further.
As shown in table 1, ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 24%～27%, aluminate cement 6.5%～8%, granular nickel slag 35%～38%, dihydrate gypsum 1.4%, levigate nickel ground-slag 13%～16%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 13.4%～14.8%.
The particle diameter of granular nickel slag is 0.16～0.63mm.
Portland cement model is P O42.5R；Aluminate cement model is CA-50.
Levigate nickel ground-slag specific surface area is 340m2/kg。
Water reducer is high performance water reducing agent of polyocarboxy acid, and model is 403 types (producers: Jiangsu Su Bote new material company limited).
Defoamer is SBT-BB34 type (producer: Jiangsu Su Bote new material company limited).
The preparation method of ground cement-based self-leveling mortar prepared by nickel slag, comprises the steps:
1) Portland cement, aluminate cement, granular nickel slag, dihydrate gypsum, levigate nickel ground-slag, hydroxypropyl methyl cellulose are mixed in proportion, obtain powders mixture；
2) tap water, water reducer and defoamer are weighed in proportion, pour agitator into, powders mixture is at the uniform velocity put in 30s agitator, low speed mixes and stirs 1min, after stopping stirring, is scraped by the uneven mix on paddle and material pot wall with scraper in 30s, high-speed stirred 1min again, quiet stop 5min, be further continued for high-speed stirred 15s, obtain ground cement-based self-leveling mortar prepared by nickel slag.
Low speed mix and stir be rotational velocity during stirring vane low speed be 145 ± 5r/min, revolution speed is 62 ± 5r/min；High-speed stirred be rotational velocity during stirring vane high speed be 285 ± 10r/min, revolution speed is 125 ± 10r/min.
Embodiment 1
Ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 27%, aluminate cement 6.5%, granular nickel slag 35%, dihydrate gypsum 1.4%, levigate nickel ground-slag 16%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 13.4%.
Embodiment 2
Ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 26%, aluminate cement 7%, granular nickel slag 36%, dihydrate gypsum 1.4%, levigate nickel ground-slag 15%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 13.9%.
Embodiment 3
Ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 25%, aluminate cement 7.5%, granular nickel slag 37%, dihydrate gypsum 1.4%, levigate nickel ground-slag 14%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 14.4%.
Embodiment 4
Ground cement-based self-leveling mortar prepared by nickel slag, including the following components of mass percent: Portland cement 24%, aluminate cement 8%, granular nickel slag 38%, dihydrate gypsum 1.4%, levigate nickel ground-slag 13%, water reducer 0.6%～0.7%, hydroxypropyl methyl cellulose 0.010%～0.015%, defoamer 0.015%～0.02% and tap water 14.8%.
Ground cement-based self-leveling mortar Example formulations prepared by table 1 nickel slag
As shown in table 1, the preparation method of ground cement-based self-leveling mortar prepared by nickel slag, comprise the steps:
1) Portland cement, aluminate cement, granular nickel slag, dihydrate gypsum, levigate nickel ground-slag, hydroxypropyl methyl cellulose are mixed in proportion, obtain powders mixture 2kg；
2) tap water, water reducer and defoamer are weighed in the ratio corresponding with 2kg powders mixture, pour agitator into, powders mixture is at the uniform velocity put in 30s agitator, low speed mixes and stirs 1min, after stopping stirring, is scraped by the uneven mix on paddle and material pot wall with scraper in 30s, high-speed stirred 1min again, quiet stop 5min, be further continued for high-speed stirred 15s, obtain ground cement-based self-leveling mortar prepared by nickel slag.Ground cement-based self-leveling mortar the performance test results prepared by above four kinds of proportionings is shown in Table 2.
Table 2 embodiment 1-4 performance test
From experimental result, the ground cement-based self-leveling mortar performance using the present invention to prepare all can reach " JC/T985-2005 ground cement-based self-leveling mortar " performance requirement, wherein, the mortar comprcssive strength of 28 days reaches C40 class requirement, and the mortar rupture strength of 28 days reaches F7 class requirement.
Claims (8)
1. the ground cement-based self-leveling mortar that prepared by nickel slag, it is characterised in that: include the following components of mass percent: ordinary portland cement 24～27%, aluminate cement 6.5～8%, granular nickel slag 35～38%, dihydrate gypsum 1.4%, levigate nickel slag 13～16%, water reducer 0.6～0.7%, hydroxypropyl methyl cellulose 0.010～0.015%, defoamer 0.015～0.02% and tap water 13.4～14.8%.
Ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 1, it is characterised in that: the particle diameter of described granular nickel slag is 0.16～0.63mm.
Ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 1, it is characterised in that: described ordinary portland cement model is P.O42.5R；Described aluminate cement model is CA-50.
Ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 1, it is characterised in that: described levigate nickel slag ratio surface area is 340m2/Kg。
Ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 1, it is characterised in that: described water reducer is high performance water reducing agent of polyocarboxy acid.
Ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 1, it is characterised in that: described defoamer is SBT-BB34 type.
7. the preparation method of ground cement-based self-leveling mortar prepared by nickel slag described in any one in claim 1～6, it is characterised in that comprise the steps:
1) ordinary portland cement, aluminate cement, granular nickel slag, dihydrate gypsum, levigate nickel slag, hydroxypropyl methyl cellulose are mixed in proportion, obtain powders mixture；
2) tap water, water reducer and defoamer are weighed in proportion, pour agitator into, powders mixture is at the uniform velocity put in 30s agitator, low speed mixes and stirs 1min, after stopping stirring, is scraped by the uneven mix on paddle and material pot wall with scraper in 30s, high-speed stirred 1min again, quiet stop 5min, be further continued for high-speed stirred 15s, obtain ground cement-based self-leveling mortar prepared by nickel slag.
The preparation method of ground cement-based self-leveling mortar prepared by nickel slag the most according to claim 7, it is characterised in that: described low speed mix and stir be rotational velocity during stirring vane low speed be 145 ± 5r/min, revolution speed is 62 ± 5r/min；Described high-speed stirred be rotational velocity during stirring vane high speed be 285 ± 10r/min, revolution speed is 125 ± 10r/min.
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| CN201610146052.9A CN105819800B (en) | 2016-03-15 | 2016-03-15 | Ground cement-based self-leveling mortar prepared by nickel slag and preparation method thereof |
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| CN201610146052.9A CN105819800B (en) | 2016-03-15 | 2016-03-15 | Ground cement-based self-leveling mortar prepared by nickel slag and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106478030A (en) * | 2016-11-07 | 2017-03-08 | 盐城工学院 | Mattess cement-base wear-resistant material and preparation method thereof of nickel slag preparation |
| CN107298565A (en) * | 2017-08-08 | 2017-10-27 | 盐城工学院 | A kind of abrasion-resistant ground cement-based self-leveling mortar and preparation method thereof |
| CN107352853A (en) * | 2017-08-23 | 2017-11-17 | 盐城工学院 | A kind of nickel slag asphalt and preparation method thereof |
| CN107804983A (en) * | 2017-10-26 | 2018-03-16 | 盐城市国泰混凝土有限公司 | A kind of magnesia nickel slag antifreezing cement of Silicon-rich and preparation method thereof |
| CN107915449A (en) * | 2017-12-14 | 2018-04-17 | 盐城工学院 | A kind of dry-mixed masonry mortar and preparation method thereof |
| CN108409244A (en) * | 2018-04-03 | 2018-08-17 | 盐城工学院 | A kind of cracking resistance abrasion-resistant concrete ground cement-base wear-resistant material and preparation method thereof |
| CN109553363A (en) * | 2019-01-17 | 2019-04-02 | 林瑞云 | A kind of emulation stone slab and preparation method thereof |
| CN109704677A (en) * | 2019-01-21 | 2019-05-03 | 江苏博拓新型建筑材料有限公司 | Nickel slag sand strength cement-based grouting material mixed with nickel ground-slag for building and preparation method thereof |
| CN110526655A (en) * | 2019-10-17 | 2019-12-03 | 福州大学 | A kind of cement-based self-leveling Wear-resisting terrace material and preparation method thereof of Modified Nickel slag preparation |
| CN111454022A (en) * | 2020-05-06 | 2020-07-28 | 江苏启坤循环经济产业技术开发有限公司 | Method for preparing dry-mixed mortar by replacing natural sand with industrial waste residue nickel slag |
| EP3738940A4 (en) * | 2018-01-10 | 2021-10-13 | Sumitomo Mitsui Construction Co., Ltd. | Mortar and method for manufacturing same |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106478030A (en) * | 2016-11-07 | 2017-03-08 | 盐城工学院 | Mattess cement-base wear-resistant material and preparation method thereof of nickel slag preparation |
| CN107298565A (en) * | 2017-08-08 | 2017-10-27 | 盐城工学院 | A kind of abrasion-resistant ground cement-based self-leveling mortar and preparation method thereof |
| CN107352853A (en) * | 2017-08-23 | 2017-11-17 | 盐城工学院 | A kind of nickel slag asphalt and preparation method thereof |
| CN107352853B (en) * | 2017-08-23 | 2020-01-10 | 盐城工学院 | Nickel slag asphalt mixture and preparation method thereof |
| CN107804983B (en) * | 2017-10-26 | 2020-07-31 | 盐城市国泰混凝土有限公司 | Silicon-rich magnesium nickel slag anti-freezing cement and preparation method thereof |
| CN107804983A (en) * | 2017-10-26 | 2018-03-16 | 盐城市国泰混凝土有限公司 | A kind of magnesia nickel slag antifreezing cement of Silicon-rich and preparation method thereof |
| CN107915449A (en) * | 2017-12-14 | 2018-04-17 | 盐城工学院 | A kind of dry-mixed masonry mortar and preparation method thereof |
| US11220457B2 (en) | 2018-01-10 | 2022-01-11 | Sumitomo Mitsui Construction Co., Ltd. | Mortar and method for producing the same |
| EP3738940A4 (en) * | 2018-01-10 | 2021-10-13 | Sumitomo Mitsui Construction Co., Ltd. | Mortar and method for manufacturing same |
| CN108409244A (en) * | 2018-04-03 | 2018-08-17 | 盐城工学院 | A kind of cracking resistance abrasion-resistant concrete ground cement-base wear-resistant material and preparation method thereof |
| CN109553363B (en) * | 2019-01-17 | 2020-12-22 | 林瑞云 | Simulated stone slab and preparation method thereof |
| CN109553363A (en) * | 2019-01-17 | 2019-04-02 | 林瑞云 | A kind of emulation stone slab and preparation method thereof |
| CN109704677B (en) * | 2019-01-21 | 2021-09-07 | 江苏博拓新型建筑材料有限公司 | Cement-based grouting material for mixing nickel slag sand and nickel slag powder for buildings and preparation method thereof |
| CN109704677A (en) * | 2019-01-21 | 2019-05-03 | 江苏博拓新型建筑材料有限公司 | Nickel slag sand strength cement-based grouting material mixed with nickel ground-slag for building and preparation method thereof |
| CN110526655A (en) * | 2019-10-17 | 2019-12-03 | 福州大学 | A kind of cement-based self-leveling Wear-resisting terrace material and preparation method thereof of Modified Nickel slag preparation |
| CN110526655B (en) * | 2019-10-17 | 2021-08-31 | 福州大学 | Cement-based self-leveling wear-resistant floor material prepared from modified nickel slag and preparation method thereof |
| CN111454022A (en) * | 2020-05-06 | 2020-07-28 | 江苏启坤循环经济产业技术开发有限公司 | Method for preparing dry-mixed mortar by replacing natural sand with industrial waste residue nickel slag |
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Effective date of registration: 20190430 Address after: 224005 New Building Materials Industrial Park of Bencang Town, Tinghu District, Yancheng City, Jiangsu Province (16) Patentee after: Yancheng Dingli New Materials Co., Ltd. Address before: 224051 middle road of hope Avenue, Yancheng City, Jiangsu Province, No. 1 Patentee before: Yangcheng Institute of Technology |