CN112341115B - 一种利用磷石膏制备无纸面无纤维高强石膏板的方法 - Google Patents
一种利用磷石膏制备无纸面无纤维高强石膏板的方法 Download PDFInfo
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- CN112341115B CN112341115B CN202011133791.7A CN202011133791A CN112341115B CN 112341115 B CN112341115 B CN 112341115B CN 202011133791 A CN202011133791 A CN 202011133791A CN 112341115 B CN112341115 B CN 112341115B
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- Prior art keywords
- gypsum board
- phosphogypsum
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- water
- paper
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 143
- 239000010440 gypsum Substances 0.000 title claims abstract description 143
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000001035 drying Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000006703 hydration reaction Methods 0.000 claims description 13
- 230000036571 hydration Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002440 industrial waste Substances 0.000 claims description 3
- 230000000887 hydrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000004566 building material Substances 0.000 abstract description 3
- 239000002910 solid waste Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 12
- 150000004683 dihydrates Chemical class 0.000 description 11
- 239000000047 product Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000007605 air drying Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011507 gypsum plaster Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 244000046038 Ehretia acuminata Species 0.000 description 1
- 235000009300 Ehretia acuminata Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940057307 dihydrate calcium sulfate Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002699 waste material Substances 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
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN202011133791.7A CN112341115B (zh) | 2020-10-21 | 2020-10-21 | 一种利用磷石膏制备无纸面无纤维高强石膏板的方法 |
Applications Claiming Priority (1)
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CN202011133791.7A CN112341115B (zh) | 2020-10-21 | 2020-10-21 | 一种利用磷石膏制备无纸面无纤维高强石膏板的方法 |
Publications (2)
Publication Number | Publication Date |
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CN112341115A CN112341115A (zh) | 2021-02-09 |
CN112341115B true CN112341115B (zh) | 2022-04-15 |
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CN202011133791.7A Active CN112341115B (zh) | 2020-10-21 | 2020-10-21 | 一种利用磷石膏制备无纸面无纤维高强石膏板的方法 |
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CN114278091A (zh) * | 2022-01-05 | 2022-04-05 | 中国地质大学(武汉) | 一种石膏材质现浇墙的施工方法 |
CN114412020A (zh) * | 2022-01-12 | 2022-04-29 | 湖北金楚新型建材科技有限公司 | 轻钢龙骨免拆模板模块化磷石膏墙体制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1042012C (zh) * | 1990-05-17 | 1999-02-10 | 伍思戈企业有限公司 | 新的复合材料及其制造方法 |
JP2002114558A (ja) * | 2000-10-02 | 2002-04-16 | Kogashiwa Takeshi | 成形された耐熱性断熱部材の製造方法、予備成形物の製造方法、成形された耐熱性断熱部材、電気蓄熱暖房器用の成形された耐熱性断熱部材、それに使用される水硬化性組成物及び真空脱水プレス成形用成形型 |
CN103953177A (zh) * | 2014-05-13 | 2014-07-30 | 景泰县金龙化工建材有限公司 | 带护面纸的复合式网格筋层制品及其制备方法 |
CN109016114B (zh) * | 2018-09-05 | 2019-08-30 | 中国地质大学(武汉) | 无纸面无纤维石膏板的生产工艺 |
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Inventor after: Zhou Jun Inventor after: Shu Shu Inventor before: Zhou Jun Inventor before: Shu Shu Inventor before: Zhang Yao |
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Effective date of registration: 20220323 Address after: 430000 Lu Mill Road, Hongshan District, Wuhan, Hubei Province, No. 388 Applicant after: CHINA University OF GEOSCIENCES (WUHAN CITY) Address before: 430000 Lu Mill Road, Hongshan District, Wuhan, Hubei Province, No. 388 Applicant before: CHINA University OF GEOSCIENCES (WUHAN CITY) Applicant before: Hubei nuokun Technology Co., Ltd |
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