CN106986573B - 一种偏高岭土-磷石膏基增强型水泥基材料减缩剂及其制备方法 - Google Patents
一种偏高岭土-磷石膏基增强型水泥基材料减缩剂及其制备方法 Download PDFInfo
- Publication number
- CN106986573B CN106986573B CN201710237499.1A CN201710237499A CN106986573B CN 106986573 B CN106986573 B CN 106986573B CN 201710237499 A CN201710237499 A CN 201710237499A CN 106986573 B CN106986573 B CN 106986573B
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- Prior art keywords
- metakaolin
- phosphogypsum
- reducing agent
- based material
- cement
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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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- 239000004568 cement Substances 0.000 title claims abstract description 61
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 31
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 29
- 239000010881 fly ash Substances 0.000 claims abstract description 29
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 18
- 229920005862 polyol Polymers 0.000 claims abstract description 11
- 150000003077 polyols Chemical class 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 238000001132 ultrasonic dispersion Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002202 Polyethylene glycol Substances 0.000 claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 11
- 239000010440 gypsum Substances 0.000 claims description 11
- 229920001223 polyethylene glycol Polymers 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 150000004683 dihydrates Chemical class 0.000 claims description 9
- 238000001238 wet grinding Methods 0.000 claims description 7
- 150000005846 sugar alcohols Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000009837 dry grinding Methods 0.000 claims description 4
- 238000001694 spray drying Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 13
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 description 24
- 239000004567 concrete Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 12
- 239000011148 porous material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910001653 ettringite Inorganic materials 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000011083 cement mortar Substances 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002894 chemical waste Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000007780 powder milling Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001966 tensiometry Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
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
- 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
- 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
- C04B40/0046—Premixtures of ingredients characterised by their processing, e.g. sequence of mixing the ingredients when preparing the premixtures
Abstract
Description
组别 | 水泥/g | 减缩剂/g | 标准砂/g | 水/g |
基准胶砂 | 450 | 0 | 1350 | 225 |
受检胶砂1 | 423 | 27 | 1350 | 225 |
受检胶砂2 | 405 | 45 | 1350 | 225 |
组别 | 水泥/g | 减缩剂/g | 标准砂/g | 水/g |
基准胶砂 | 450 | 0 | 1350 | 225 |
受检胶砂1 | 427.5 | 22.5 | 1350 | 225 |
受检胶砂2 | 391.5 | 58.5 | 1350 | 225 |
Claims (8)
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CN201710237499.1A CN106986573B (zh) | 2017-04-12 | 2017-04-12 | 一种偏高岭土-磷石膏基增强型水泥基材料减缩剂及其制备方法 |
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CN201710237499.1A CN106986573B (zh) | 2017-04-12 | 2017-04-12 | 一种偏高岭土-磷石膏基增强型水泥基材料减缩剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN106986573A CN106986573A (zh) | 2017-07-28 |
CN106986573B true CN106986573B (zh) | 2020-05-15 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2305428B (en) * | 1995-09-18 | 1999-09-01 | Grace W R & Co | Improved drying shrinkage cement admixture |
CN1631832A (zh) * | 2003-12-23 | 2005-06-29 | 高翊杰 | 多功能低碱低掺膨胀剂 |
WO2010069897A1 (en) * | 2008-12-18 | 2010-06-24 | Akzo Nobel N.V. | Powder to reduce shrinkage of minerally binding materials |
CN101817653A (zh) * | 2009-02-26 | 2010-09-01 | 北京东方雨虹防水技术股份有限公司 | 一种铝酸盐-硅铝酸盐膨胀剂及其制备方法 |
CN103664026A (zh) * | 2013-11-25 | 2014-03-26 | 武汉理工大学 | 一种用于混凝土的偏高岭土基浆状改性剂及其制备方法 |
CN104556785A (zh) * | 2015-01-27 | 2015-04-29 | 武汉理工大学 | 减水型偏高岭土基微膨胀密实剂及其制备方法 |
-
2017
- 2017-04-12 CN CN201710237499.1A patent/CN106986573B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2305428B (en) * | 1995-09-18 | 1999-09-01 | Grace W R & Co | Improved drying shrinkage cement admixture |
CN1631832A (zh) * | 2003-12-23 | 2005-06-29 | 高翊杰 | 多功能低碱低掺膨胀剂 |
WO2010069897A1 (en) * | 2008-12-18 | 2010-06-24 | Akzo Nobel N.V. | Powder to reduce shrinkage of minerally binding materials |
CN101817653A (zh) * | 2009-02-26 | 2010-09-01 | 北京东方雨虹防水技术股份有限公司 | 一种铝酸盐-硅铝酸盐膨胀剂及其制备方法 |
CN103664026A (zh) * | 2013-11-25 | 2014-03-26 | 武汉理工大学 | 一种用于混凝土的偏高岭土基浆状改性剂及其制备方法 |
CN104556785A (zh) * | 2015-01-27 | 2015-04-29 | 武汉理工大学 | 减水型偏高岭土基微膨胀密实剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
《偏高岭土对混凝土体积稳定性及显微结构的影响》;付志恒;《中国优秀硕士学位论文全文数据库 工程科技II辑》;20110915(第09期);第12页第2段-第13页倒数第2段、第26页倒数第1段-第30页第1段 * |
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CB03 | Change of inventor or designer information |
Inventor after: Shao Jiancong Inventor after: Shui Zhonghe Inventor after: Wang Yunyao Inventor after: Mei Mingjun Inventor after: Wang Guiming Inventor after: Li Kun Inventor after: Huang Bin Inventor after: Wang Zhiguo Inventor before: Shao Jiancong Inventor before: Shui Zhonghe Inventor before: Wang Yunyao Inventor before: Mei Mingjun Inventor before: Wang Guiming Inventor before: Li Kun Inventor before: Huang Bin Inventor before: Wang Zhiguo |
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TR01 | Transfer of patent right |
Effective date of registration: 20220831 Address after: 536005 Beside National Road 209, Changle Town, Hepu County, Beihai City, Guangxi Zhuang Autonomous Region (Liannan Lianbei Village Committee Office) Patentee after: BEIHAI GAOLING SCIENCE & TECHNOLOGY CO.,LTD. Address before: 525026 Town, Maoming, Guangdong Province Patentee before: MAOMING KAOLIN SCIENCE AND TECHNOLOGY CO.,LTD. |
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