CN105016371B - 一种电子级硫酸高铈的制备方法 - Google Patents
一种电子级硫酸高铈的制备方法 Download PDFInfo
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- CN105016371B CN105016371B CN201510380002.2A CN201510380002A CN105016371B CN 105016371 B CN105016371 B CN 105016371B CN 201510380002 A CN201510380002 A CN 201510380002A CN 105016371 B CN105016371 B CN 105016371B
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- solution
- cerium
- filtrate
- sulfuric acid
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052684 Cerium Inorganic materials 0.000 title claims abstract description 31
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000706 filtrate Substances 0.000 claims abstract description 39
- 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 34
- VZDYWEUILIUIDF-UHFFFAOYSA-J cerium(4+);disulfate Chemical compound [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VZDYWEUILIUIDF-UHFFFAOYSA-J 0.000 claims abstract description 16
- 229910000355 cerium(IV) sulfate Inorganic materials 0.000 claims abstract description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 13
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 claims abstract description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 7
- 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 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000012065 filter cake Substances 0.000 claims abstract description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 15
- 239000010413 mother solution Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000006213 oxygenation reaction Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000010808 liquid waste Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
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CN105016371A CN105016371A (zh) | 2015-11-04 |
CN105016371B true CN105016371B (zh) | 2016-08-24 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105819487B (zh) * | 2016-03-18 | 2017-04-19 | 益阳鸿源稀土有限责任公司 | 一种高氧化率镧铈氢氧化物的制备方法 |
CN106219589B (zh) * | 2016-07-28 | 2017-09-15 | 乐山沃耐稀电子材料有限公司 | 一种低硫氢氧化铈的生产工艺 |
CN106277022A (zh) * | 2016-07-28 | 2017-01-04 | 乐山沃耐稀电子材料有限公司 | 一种电子级硫酸铈铵的生产方法 |
CN107973331A (zh) * | 2018-01-19 | 2018-05-01 | 常州市卓群纳米新材料有限公司 | 一种硫酸高铈的无污染制备方法 |
CN109234549B (zh) * | 2018-10-19 | 2021-09-03 | 包头华美稀土高科有限公司 | 从水浸液中分离铈的方法 |
CN112919524A (zh) * | 2021-03-08 | 2021-06-08 | 益阳鸿源稀土有限责任公司 | 一种高纯四水硫酸高铈的制备方法 |
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CN1075171A (zh) * | 1992-02-02 | 1993-08-11 | 包头钢铁稀土企业集团稀土冶炼厂 | 氢氧化铈的生产方法 |
CN101633514A (zh) * | 2008-07-23 | 2010-01-27 | 甘肃稀土新材料股份有限公司 | 一种无水硫酸高铈制备方法 |
CN101891235A (zh) * | 2010-07-17 | 2010-11-24 | 天津市化学试剂研究所 | 一种优级纯硫酸高铈的制备方法 |
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Effective date of registration: 20240415 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: Group 11, Tonggao Village, Yujin Town, Qianwei County, Leshan City, Sichuan Province (Airport Dam Industrial Concentration Zone) Patentee before: LESHAN WO NAI XI ELECTRONIC MATERIAL CO.,LTD. Country or region before: China |
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