CN106219589A - 一种低硫氢氧化铈的生产工艺 - Google Patents
一种低硫氢氧化铈的生产工艺 Download PDFInfo
- Publication number
- CN106219589A CN106219589A CN201610602293.XA CN201610602293A CN106219589A CN 106219589 A CN106219589 A CN 106219589A CN 201610602293 A CN201610602293 A CN 201610602293A CN 106219589 A CN106219589 A CN 106219589A
- Authority
- CN
- China
- Prior art keywords
- cerium hydroxide
- mixed liquor
- low
- sulfur
- production technology
- 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.)
- Granted
Links
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 title claims abstract description 22
- 239000011593 sulfur Substances 0.000 title claims abstract description 17
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 claims abstract description 15
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000018044 dehydration Effects 0.000 claims abstract description 10
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 239000012141 concentrate Substances 0.000 claims abstract description 7
- 238000004090 dissolution Methods 0.000 claims abstract description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 6
- 238000002425 crystallisation Methods 0.000 claims abstract description 5
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 238000004073 vulcanization Methods 0.000 claims abstract description 3
- 238000009835 boiling Methods 0.000 claims description 10
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 5
- 238000010899 nucleation Methods 0.000 claims description 5
- 230000006911 nucleation Effects 0.000 claims description 5
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- -1 receive Chemical compound 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011575 calcium Substances 0.000 abstract description 2
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000011133 lead Substances 0.000 abstract description 2
- 239000011777 magnesium Substances 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 239000011591 potassium Substances 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011549 crystallization solution Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201610602293.XA CN106219589B (zh) | 2016-07-28 | 2016-07-28 | 一种低硫氢氧化铈的生产工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201610602293.XA CN106219589B (zh) | 2016-07-28 | 2016-07-28 | 一种低硫氢氧化铈的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN106219589A true CN106219589A (zh) | 2016-12-14 |
CN106219589B CN106219589B (zh) | 2017-09-15 |
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CN201610602293.XA Active CN106219589B (zh) | 2016-07-28 | 2016-07-28 | 一种低硫氢氧化铈的生产工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108502912A (zh) * | 2018-06-20 | 2018-09-07 | 乐山沃耐稀电子材料有限公司 | 一种高纯度片状碳酸铈的生产方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0654445A1 (en) * | 1993-11-24 | 1995-05-24 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of cerium carbonate powder |
CN104925844A (zh) * | 2015-06-11 | 2015-09-23 | 乐山沃耐稀电子材料有限公司 | 一种高纯度碳酸铈的精制方法 |
CN104961149A (zh) * | 2015-07-01 | 2015-10-07 | 乐山沃耐稀电子材料有限公司 | 一种电子级硝酸铈铵的制备方法 |
CN105016371A (zh) * | 2015-07-01 | 2015-11-04 | 乐山沃耐稀电子材料有限公司 | 一种电子级硫酸高铈的制备方法 |
-
2016
- 2016-07-28 CN CN201610602293.XA patent/CN106219589B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0654445A1 (en) * | 1993-11-24 | 1995-05-24 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of cerium carbonate powder |
CN104925844A (zh) * | 2015-06-11 | 2015-09-23 | 乐山沃耐稀电子材料有限公司 | 一种高纯度碳酸铈的精制方法 |
CN104961149A (zh) * | 2015-07-01 | 2015-10-07 | 乐山沃耐稀电子材料有限公司 | 一种电子级硝酸铈铵的制备方法 |
CN105016371A (zh) * | 2015-07-01 | 2015-11-04 | 乐山沃耐稀电子材料有限公司 | 一种电子级硫酸高铈的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108502912A (zh) * | 2018-06-20 | 2018-09-07 | 乐山沃耐稀电子材料有限公司 | 一种高纯度片状碳酸铈的生产方法 |
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CN106219589B (zh) | 2017-09-15 |
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Effective date of registration: 20240423 Address after: 614000 Group 3, Qi'an Village, Jianong Town, Shawan District, Leshan City, Sichuan Province Patentee after: SICHUAN WONAIXI NEW MATERIAL TECHNOLOGY CO.,LTD. Country or region after: China Address before: 614400 Group 11, Tonggao Village, Yujin Town, Qianwei County, Leshan City, Sichuan Province (Airport Dam Industrial Concentration Area) Patentee before: LESHAN WO NAI XI ELECTRONIC MATERIAL CO.,LTD. Country or region before: China |