CN103951297B - α型超高强石膏的制备方法 - Google Patents
α型超高强石膏的制备方法 Download PDFInfo
- Publication number
- CN103951297B CN103951297B CN201410153755.5A CN201410153755A CN103951297B CN 103951297 B CN103951297 B CN 103951297B CN 201410153755 A CN201410153755 A CN 201410153755A CN 103951297 B CN103951297 B CN 103951297B
- Authority
- CN
- China
- Prior art keywords
- gypsum
- type super
- super strong
- crystal
- preparation
- Prior art date
- 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.)
- Active
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 199
- 239000010440 gypsum Substances 0.000 title claims abstract description 198
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 66
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003607 modifier Substances 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 18
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- WPUMTJGUQUYPIV-JIZZDEOASA-L disodium (S)-malate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](O)CC([O-])=O WPUMTJGUQUYPIV-JIZZDEOASA-L 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 235000019265 sodium DL-malate Nutrition 0.000 claims abstract description 9
- 239000001394 sodium malate Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 19
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 13
- 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 claims description 13
- 239000011507 gypsum plaster Substances 0.000 claims description 13
- 239000006227 byproduct Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- QDZRBIRIPNZRSG-UHFFFAOYSA-N titanium nitrate Chemical compound [O-][N+](=O)O[Ti](O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O QDZRBIRIPNZRSG-UHFFFAOYSA-N 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 150000003608 titanium Chemical class 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 4
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 229910000348 titanium sulfate Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000004537 pulping Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000011074 autoclave method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 230000002742 anti-folding effect Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241000370738 Chlorion Species 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical class CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- -1 isobutyl sodium alkoxide Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical class [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410153755.5A CN103951297B (zh) | 2014-04-16 | 2014-04-16 | α型超高强石膏的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410153755.5A CN103951297B (zh) | 2014-04-16 | 2014-04-16 | α型超高强石膏的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103951297A CN103951297A (zh) | 2014-07-30 |
CN103951297B true CN103951297B (zh) | 2016-03-30 |
Family
ID=51328688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410153755.5A Active CN103951297B (zh) | 2014-04-16 | 2014-04-16 | α型超高强石膏的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103951297B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105271856A (zh) * | 2015-11-04 | 2016-01-27 | 赵云龙 | 一种生产α-高强石膏的系统及其应用 |
CN105776304A (zh) * | 2016-02-19 | 2016-07-20 | 江苏夫科技股份有限公司 | 一种脱硫石膏制备α型高强石膏的方法 |
CN105502466A (zh) * | 2016-02-19 | 2016-04-20 | 江苏一夫科技股份有限公司 | 一种利用氯碱工业阴极废水制备α高强石膏的方法 |
CN106222748A (zh) * | 2016-07-29 | 2016-12-14 | 西南科技大学 | 一种超细石膏粉的连续生产方法 |
CN107973329B (zh) * | 2016-10-25 | 2019-11-15 | 北京化工大学 | 一种短棱柱状α-半水硫酸钙粉体的制备方法 |
CN106745159A (zh) * | 2016-12-20 | 2017-05-31 | 江苏夫科技股份有限公司 | 一种羟基磷灰石渣制备α型高强石膏的方法 |
CN108020457B (zh) * | 2017-12-29 | 2020-12-01 | 北京航空航天大学 | 一种用来分析合金凝固过程的固液相分离装置与方法 |
CN108623198A (zh) * | 2018-06-21 | 2018-10-09 | 江苏高略建筑技术有限公司 | 一种石膏的应用及其制备方法 |
CN109704710B (zh) * | 2019-02-25 | 2021-11-12 | 西南科技大学 | 一种动态连续生产超高强石膏的方法 |
CN110304850A (zh) * | 2019-06-24 | 2019-10-08 | 江苏一夫科技股份有限公司 | 一种基于钛石膏生产α型半水石膏的方法 |
CN110422869B (zh) * | 2019-08-26 | 2021-10-01 | 山东海天生物化工有限公司 | 一种联产α-超高强石膏和氯化钠的方法及超高强石膏 |
CN111875336A (zh) * | 2020-08-13 | 2020-11-03 | 江苏一夫科技股份有限公司 | 一种基于硬石膏和石灰石的高强石膏胶凝材料及其制备方法 |
CN115504694B (zh) * | 2022-09-19 | 2023-07-25 | 河南理工大学 | 一种α型高强半水石膏及其制备方法 |
CN115924953B (zh) * | 2022-12-21 | 2024-04-19 | 山西中矿石膏规划设计研究院有限公司 | 一种利用废渣石膏液相法生产超高强度石膏的方法及石膏 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1800070A (zh) * | 2006-01-10 | 2006-07-12 | 南京一夫建材实业有限公司 | α型高强石膏及其制备方法 |
CN101734871A (zh) * | 2008-11-18 | 2010-06-16 | 北京建筑材料科学研究总院有限公司 | 利用脱硫石膏制备α半水石膏 |
CN102615694A (zh) * | 2011-01-30 | 2012-08-01 | 泰安泰山石膏科技研究院 | 利用化学石膏生产高强α石膏的工艺 |
CN102874858A (zh) * | 2012-09-21 | 2013-01-16 | 孟庆前 | 一种工业副产品石膏的α晶型生产装置及方法 |
CN102992375A (zh) * | 2011-09-15 | 2013-03-27 | 北京朗新明环保科技有限公司 | α型超高强石膏的制备方法 |
-
2014
- 2014-04-16 CN CN201410153755.5A patent/CN103951297B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1800070A (zh) * | 2006-01-10 | 2006-07-12 | 南京一夫建材实业有限公司 | α型高强石膏及其制备方法 |
CN101734871A (zh) * | 2008-11-18 | 2010-06-16 | 北京建筑材料科学研究总院有限公司 | 利用脱硫石膏制备α半水石膏 |
CN102615694A (zh) * | 2011-01-30 | 2012-08-01 | 泰安泰山石膏科技研究院 | 利用化学石膏生产高强α石膏的工艺 |
CN102992375A (zh) * | 2011-09-15 | 2013-03-27 | 北京朗新明环保科技有限公司 | α型超高强石膏的制备方法 |
CN102874858A (zh) * | 2012-09-21 | 2013-01-16 | 孟庆前 | 一种工业副产品石膏的α晶型生产装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103951297A (zh) | 2014-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103951297B (zh) | α型超高强石膏的制备方法 | |
CN105174760B (zh) | 一种二水石膏制备α半水石膏的方法 | |
US10696552B2 (en) | Method for producing wet-process phosphoric acid and by-producing alpha-hemihydrate gypsum and high-purity and high-whiteness alpha-hemihydrate gypsum | |
Guan et al. | Preparation of α-calcium sulfate hemihydrate from industrial by-product gypsum: A review | |
CN103964716B (zh) | 用工业废弃物二水钛石膏制备高强α-半水钛石膏的方法 | |
CN104532339B (zh) | 一种利用低品位天然石膏或石膏尾矿制备硫酸钙晶须的方法 | |
CN102219228B (zh) | 一种凹凸棒土的综合改性方法 | |
CN108147447A (zh) | 一种液相法制备α型半水石膏的加工工艺 | |
JP2010527898A5 (zh) | ||
CN105040105A (zh) | 一种由牡蛎壳制备硫酸钙晶须的方法 | |
KR20160147057A (ko) | 설페이트 티탄 슬래그로 금홍석을 제조하는 방법 | |
CN103523814A (zh) | 一种常压开放体系中石膏异形粉体制备与改性一体化方法 | |
CN102992375A (zh) | α型超高强石膏的制备方法 | |
CN106745161A (zh) | 一种醇‑水混合体系中制备纳米硫酸钙以及硫酸钙晶须的方法 | |
CN105502466A (zh) | 一种利用氯碱工业阴极废水制备α高强石膏的方法 | |
CN104947179A (zh) | 一种硫酸钙晶须的制备方法 | |
CN107382111B (zh) | 一种常压盐溶液法制取α-超高强石膏的方法 | |
CN110422869A (zh) | 一种联产α-超高强石膏和氯化钠的方法及超高强石膏 | |
CN106044826A (zh) | 一种用于生产α型高强石膏的转晶剂 | |
CN108411369A (zh) | 一种在醇水体系中利用脱硫石膏制备α-半水石膏晶须的方法 | |
CN103232052B (zh) | 一种磷石膏直接制备高纯度碳酸钙的方法 | |
Chen et al. | Preparation of hemihydrate gypsum with controllable morphology in Glycerol-NaCl-Water solutions with maleic acid | |
CN102515593A (zh) | 一种利用盐溶液生产半水石膏的方法 | |
CN104692442A (zh) | 一种利用中低品位磷矿伴生钙资源制备高纯高强石膏的方法 | |
CN104817096A (zh) | 一种高钙盐田老卤的脱钙工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170214 Address after: 210000 Jiangning, Nanjing, Jiangning Development Zone, Binjiang, Li Li Road, No. 56 Patentee after: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 210000 School of materials science and engineering, Southeast University, Nanjing, Jiangsu Patentee before: Tang Yongbo Patentee before: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Alpha type ultra-high strength gypsum preparation method Effective date of registration: 20200117 Granted publication date: 20160330 Pledgee: Jiangsu Bank Co.,Ltd. Nanjing Xinjiekou Branch Pledgor: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020320000068 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210118 Granted publication date: 20160330 Pledgee: Jiangsu Bank Co.,Ltd. Nanjing Xinjiekou Branch Pledgor: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020320000068 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of a - type ultra high strength gypsum Effective date of registration: 20210119 Granted publication date: 20160330 Pledgee: Jiangsu Bank Co.,Ltd. Nanjing Xinjiekou Branch Pledgor: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980000505 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220712 Granted publication date: 20160330 Pledgee: Jiangsu Bank Co.,Ltd. Nanjing Xinjiekou Branch Pledgor: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980000505 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 56, Hongli Road, Binjiang Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: Yifu Technology Co.,Ltd. Address before: No. 56, Hongli Road, Binjiang Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee before: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: a Preparation method of super high strength gypsum Effective date of registration: 20220727 Granted publication date: 20160330 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: Yifu Technology Co.,Ltd. Registration number: Y2022980011412 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |