CN110482901A - 一种用于磷建筑石膏的缓凝型减水剂及其制备方法 - Google Patents
一种用于磷建筑石膏的缓凝型减水剂及其制备方法 Download PDFInfo
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- CN110482901A CN110482901A CN201910768258.9A CN201910768258A CN110482901A CN 110482901 A CN110482901 A CN 110482901A CN 201910768258 A CN201910768258 A CN 201910768258A CN 110482901 A CN110482901 A CN 110482901A
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- CN
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- Prior art keywords
- mother liquor
- building gypsum
- water reducer
- water
- cellulose
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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
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910768258.9A CN110482901B (zh) | 2019-08-20 | 2019-08-20 | 一种用于磷建筑石膏的缓凝型减水剂及其制备方法 |
Applications Claiming Priority (1)
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CN201910768258.9A CN110482901B (zh) | 2019-08-20 | 2019-08-20 | 一种用于磷建筑石膏的缓凝型减水剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110482901A true CN110482901A (zh) | 2019-11-22 |
CN110482901B CN110482901B (zh) | 2021-11-09 |
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CN201910768258.9A Active CN110482901B (zh) | 2019-08-20 | 2019-08-20 | 一种用于磷建筑石膏的缓凝型减水剂及其制备方法 |
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CN (1) | CN110482901B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003046104A1 (en) * | 1999-04-12 | 2003-06-05 | Michael Diesso | Gypsum casting composition and method of casting |
CN101164954A (zh) * | 2007-09-25 | 2008-04-23 | 中国水利水电第十四工程局 | 磷石膏缓凝高效减水剂的制备方法 |
CN102173709A (zh) * | 2011-02-11 | 2011-09-07 | 广东龙湖科技有限公司 | 一种性能可调的石膏基灌浆料 |
CN103881117A (zh) * | 2014-02-19 | 2014-06-25 | 浙江理工大学 | 一种表面功能化纤维素纳米球的制备方法 |
CN108439856A (zh) * | 2018-05-16 | 2018-08-24 | 云南宇耐科技有限公司 | 一种磷石膏长效改性防水硬化复合外加剂及其制备方法 |
CN108659175A (zh) * | 2017-03-28 | 2018-10-16 | 北新集团建材股份有限公司 | 一种制备聚羧酸减水剂的方法和一种缓凝剂及其制备方法 |
-
2019
- 2019-08-20 CN CN201910768258.9A patent/CN110482901B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003046104A1 (en) * | 1999-04-12 | 2003-06-05 | Michael Diesso | Gypsum casting composition and method of casting |
CN101164954A (zh) * | 2007-09-25 | 2008-04-23 | 中国水利水电第十四工程局 | 磷石膏缓凝高效减水剂的制备方法 |
CN102173709A (zh) * | 2011-02-11 | 2011-09-07 | 广东龙湖科技有限公司 | 一种性能可调的石膏基灌浆料 |
CN103881117A (zh) * | 2014-02-19 | 2014-06-25 | 浙江理工大学 | 一种表面功能化纤维素纳米球的制备方法 |
CN108659175A (zh) * | 2017-03-28 | 2018-10-16 | 北新集团建材股份有限公司 | 一种制备聚羧酸减水剂的方法和一种缓凝剂及其制备方法 |
CN108439856A (zh) * | 2018-05-16 | 2018-08-24 | 云南宇耐科技有限公司 | 一种磷石膏长效改性防水硬化复合外加剂及其制备方法 |
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Publication number | Publication date |
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CN110482901B (zh) | 2021-11-09 |
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Address after: 610213 No. 10, Wenhua Road, Jiancha street, Tianfu New District, Chengdu, Sichuan Applicant after: China western construction Building Materials Science Research Institute Co.,Ltd. Applicant after: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant after: CHINA WEST CONSTRUCTION GUIZHOU Co.,Ltd. Address before: No.12 Wenhua Road, Jiancha street, Tianfu New District, Chengdu, Sichuan 610000 Applicant before: ZHONGJIAN MATERIAL TECHNOLOGY RESEARCH CHENGDU Co.,Ltd. Applicant before: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant before: CHINA WEST CONSTRUCTION GUIZHOU Co.,Ltd. |
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