CN106044838B - 一种低硫氢氧化镧生产工艺 - Google Patents
一种低硫氢氧化镧生产工艺 Download PDFInfo
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- CN106044838B CN106044838B CN201610602066.7A CN201610602066A CN106044838B CN 106044838 B CN106044838 B CN 106044838B CN 201610602066 A CN201610602066 A CN 201610602066A CN 106044838 B CN106044838 B CN 106044838B
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- Prior art keywords
- lanthanum
- sulfur
- low
- production technology
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- YXEUGTSPQFTXTR-UHFFFAOYSA-K lanthanum(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[La+3] YXEUGTSPQFTXTR-UHFFFAOYSA-K 0.000 title claims abstract description 21
- 239000011593 sulfur Substances 0.000 title claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229910017569 La2(CO3)3 Inorganic materials 0.000 claims abstract description 18
- 239000000706 filtrate Substances 0.000 claims abstract description 18
- NZPIUJUFIFZSPW-UHFFFAOYSA-H lanthanum carbonate Chemical compound [La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O NZPIUJUFIFZSPW-UHFFFAOYSA-H 0.000 claims abstract description 18
- 229960001633 lanthanum carbonate Drugs 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 6
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 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
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- GJKFIJKSBFYMQK-UHFFFAOYSA-N lanthanum(3+);trinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GJKFIJKSBFYMQK-UHFFFAOYSA-N 0.000 claims description 5
- 238000010899 nucleation Methods 0.000 claims description 5
- 230000006911 nucleation Effects 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- AALRFVFLVRLHIP-UHFFFAOYSA-H lanthanum(3+) nitric acid tricarbonate Chemical compound [N+](=O)(O)[O-].C([O-])([O-])=O.[La+3].C([O-])([O-])=O.C([O-])([O-])=O.[La+3] AALRFVFLVRLHIP-UHFFFAOYSA-H 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052742 iron Inorganic materials 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
- 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
- 239000002244 precipitate Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 239000011874 heated mixture Substances 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- -1 lanthanum hydroxide sulfur Chemical compound 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 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
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000011549 crystallization solution Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 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
Abstract
Description
Claims (4)
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CN106044838A CN106044838A (zh) | 2016-10-26 |
CN106044838B true CN106044838B (zh) | 2017-05-24 |
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Families Citing this family (3)
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CN110563018B (zh) * | 2018-06-05 | 2020-10-27 | 北京化工大学 | 一种高分散纳米氢氧化镧的制备方法 |
CN109207717B (zh) * | 2018-09-04 | 2020-06-30 | 包头稀土研究院 | 硫酸稀土水浸液中和除杂与循环制备高纯混合氯化稀土的方法 |
CN112867695A (zh) * | 2018-10-26 | 2021-05-28 | 住友化学株式会社 | 水合碳酸镧的制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1200051C (zh) * | 2001-11-14 | 2005-05-04 | 张彤 | 纳米稀土氧化物粉的制备方法 |
CN1394810A (zh) * | 2002-06-17 | 2003-02-05 | 施越群 | 纳米氧化镧的制备方法 |
CN1308071C (zh) * | 2004-12-24 | 2007-04-04 | 宁波华实纳米材料有限公司 | 一种制备均匀管径碳纳米管的镧掺杂催化剂及制备方法 |
CN100424197C (zh) * | 2007-02-05 | 2008-10-08 | 常州华南化工有限公司 | 镧富集物制备超细高纯氧化镧的方法 |
CN101698495B (zh) * | 2009-11-16 | 2011-04-13 | 广西大学 | 强酸阳离子交换纤维柱分离提纯氧化镧的方法 |
CN101880052A (zh) * | 2010-06-28 | 2010-11-10 | 暨南大学 | 纳米级氧化镧的制备方法 |
CN102249283B (zh) * | 2011-06-03 | 2012-12-12 | 北京化工大学 | 一种炭黑体系制备高度分散纳米氧化镧的方法 |
CN102936028A (zh) * | 2012-11-14 | 2013-02-20 | 陕西科技大学 | 微波-超声波法制备片状氢氧化镧纳米晶的方法 |
CN103933962B (zh) * | 2014-04-10 | 2016-09-28 | 重庆工商大学 | 镧化合物作为光催化剂的应用及镧化合物的制备方法 |
CN104973617A (zh) * | 2015-07-01 | 2015-10-14 | 乐山沃耐稀电子材料有限公司 | 一种无水氯化镧的制备方法 |
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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: 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 |