CN104790041A - 一种用芒硝和钙水制备半水石膏晶须的方法 - Google Patents
一种用芒硝和钙水制备半水石膏晶须的方法 Download PDFInfo
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- CN104790041A CN104790041A CN201510172435.9A CN201510172435A CN104790041A CN 104790041 A CN104790041 A CN 104790041A CN 201510172435 A CN201510172435 A CN 201510172435A CN 104790041 A CN104790041 A CN 104790041A
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- Prior art keywords
- whisker
- calcium
- water
- reaction
- saltcake
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 73
- 239000011575 calcium Substances 0.000 title claims abstract description 73
- 239000010440 gypsum Substances 0.000 title claims abstract description 50
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 50
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000010446 mirabilite Substances 0.000 title abstract 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 23
- 239000000047 product Substances 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 24
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 20
- 239000012065 filter cake Substances 0.000 claims description 18
- 239000000706 filtrate Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000003630 growth substance Substances 0.000 claims description 12
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052728 basic metal Inorganic materials 0.000 claims description 3
- 150000003818 basic metals Chemical group 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 11
- 239000006227 byproduct Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 papermaking Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 4
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/62—Whiskers or needles
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/14—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201510172435.9A CN104790041B (zh) | 2015-04-13 | 2015-04-13 | 一种用芒硝和钙水制备半水石膏晶须的方法 |
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CN201510172435.9A CN104790041B (zh) | 2015-04-13 | 2015-04-13 | 一种用芒硝和钙水制备半水石膏晶须的方法 |
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CN104790041A true CN104790041A (zh) | 2015-07-22 |
CN104790041B CN104790041B (zh) | 2017-04-19 |
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CN201510172435.9A Active CN104790041B (zh) | 2015-04-13 | 2015-04-13 | 一种用芒硝和钙水制备半水石膏晶须的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109402720A (zh) * | 2018-11-30 | 2019-03-01 | 曲靖师范学院 | 一种工业副产石膏制备无水硫酸钙晶须的方法 |
CN113186591A (zh) * | 2021-03-09 | 2021-07-30 | 中盐金坛盐化有限责任公司 | 一种利用石灰烟道气法盐泥制备半水硫酸钙晶须的方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0489400A (ja) * | 1990-07-31 | 1992-03-23 | Nkk Corp | 針状石膏結晶の製造方法 |
CN1673150A (zh) * | 2005-03-28 | 2005-09-28 | 何宝成 | 从芒硝矿渣中制取石膏的方法 |
CN101168852A (zh) * | 2007-08-31 | 2008-04-30 | 武善东 | 一种大规模生产硫酸钙晶须的新方法 |
CN101343773A (zh) * | 2008-08-26 | 2009-01-14 | 吉林大学 | 硫酸钠废水液相法原位制备疏水性硫酸钙晶须 |
CN101544385A (zh) * | 2009-03-04 | 2009-09-30 | 朱作远 | 芒硝有机胺法纯碱、石膏晶须联产技术 |
CN101671848A (zh) * | 2009-09-28 | 2010-03-17 | 清华大学 | 一种高长径比无水硫酸钙晶须的制备方法 |
CN101676208A (zh) * | 2008-09-18 | 2010-03-24 | 朱作远 | 芒硝法硝酸钠、石膏晶须联产技术 |
CN101676205A (zh) * | 2008-09-18 | 2010-03-24 | 朱作远 | 芒硝法硅酸钠、亚硫酸氢钠和石膏晶须联产技术 |
CN102330152A (zh) * | 2011-08-15 | 2012-01-25 | 武善东 | 一种大规模生产硫酸钙晶须的连续化工艺方法 |
CN102963920A (zh) * | 2012-11-30 | 2013-03-13 | 四川同庆南风有限责任公司 | 将钙芒硝矿进行提纯制得二水石膏的方法 |
CN103834989A (zh) * | 2014-02-24 | 2014-06-04 | 锦州钛业有限公司 | 氯化法钛白含氯根废水生产硫酸钙晶须的工艺 |
CN104562176A (zh) * | 2014-12-19 | 2015-04-29 | 浙江闰土研究院有限公司 | 一种利用染料及其中间体生产中废水制备硫酸钙晶须的方法 |
-
2015
- 2015-04-13 CN CN201510172435.9A patent/CN104790041B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0489400A (ja) * | 1990-07-31 | 1992-03-23 | Nkk Corp | 針状石膏結晶の製造方法 |
CN1673150A (zh) * | 2005-03-28 | 2005-09-28 | 何宝成 | 从芒硝矿渣中制取石膏的方法 |
CN101168852A (zh) * | 2007-08-31 | 2008-04-30 | 武善东 | 一种大规模生产硫酸钙晶须的新方法 |
CN101343773A (zh) * | 2008-08-26 | 2009-01-14 | 吉林大学 | 硫酸钠废水液相法原位制备疏水性硫酸钙晶须 |
CN101676208A (zh) * | 2008-09-18 | 2010-03-24 | 朱作远 | 芒硝法硝酸钠、石膏晶须联产技术 |
CN101676205A (zh) * | 2008-09-18 | 2010-03-24 | 朱作远 | 芒硝法硅酸钠、亚硫酸氢钠和石膏晶须联产技术 |
CN101544385A (zh) * | 2009-03-04 | 2009-09-30 | 朱作远 | 芒硝有机胺法纯碱、石膏晶须联产技术 |
CN101671848A (zh) * | 2009-09-28 | 2010-03-17 | 清华大学 | 一种高长径比无水硫酸钙晶须的制备方法 |
CN102330152A (zh) * | 2011-08-15 | 2012-01-25 | 武善东 | 一种大规模生产硫酸钙晶须的连续化工艺方法 |
CN102963920A (zh) * | 2012-11-30 | 2013-03-13 | 四川同庆南风有限责任公司 | 将钙芒硝矿进行提纯制得二水石膏的方法 |
CN103834989A (zh) * | 2014-02-24 | 2014-06-04 | 锦州钛业有限公司 | 氯化法钛白含氯根废水生产硫酸钙晶须的工艺 |
CN104562176A (zh) * | 2014-12-19 | 2015-04-29 | 浙江闰土研究院有限公司 | 一种利用染料及其中间体生产中废水制备硫酸钙晶须的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109402720A (zh) * | 2018-11-30 | 2019-03-01 | 曲靖师范学院 | 一种工业副产石膏制备无水硫酸钙晶须的方法 |
CN113186591A (zh) * | 2021-03-09 | 2021-07-30 | 中盐金坛盐化有限责任公司 | 一种利用石灰烟道气法盐泥制备半水硫酸钙晶须的方法 |
CN113186591B (zh) * | 2021-03-09 | 2022-08-16 | 中盐金坛盐化有限责任公司 | 一种利用石灰烟道气法盐泥制备半水硫酸钙晶须的方法 |
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Address after: 643000 Sichuan city of Zigong Province east academy Street No. 180 Patentee after: Sichuan University of Science & Engineering Address before: 643000 Sichuan city of Zigong Province east academy Street No. 180 Patentee before: Sichuan University of Science & Engineering |
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