CN104925844B - 一种高纯度碳酸铈的精制方法 - Google Patents
一种高纯度碳酸铈的精制方法 Download PDFInfo
- Publication number
- CN104925844B CN104925844B CN201510318370.4A CN201510318370A CN104925844B CN 104925844 B CN104925844 B CN 104925844B CN 201510318370 A CN201510318370 A CN 201510318370A CN 104925844 B CN104925844 B CN 104925844B
- Authority
- CN
- China
- Prior art keywords
- cerous carbonate
- solution
- acid solution
- obtains
- semi
- 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
- 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 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000000746 purification Methods 0.000 title claims abstract description 6
- 239000000243 solution Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000011265 semifinished product Substances 0.000 claims abstract description 17
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012043 crude product Substances 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 13
- 238000001556 precipitation Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims abstract description 8
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 8
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 8
- 229960002163 hydrogen peroxide Drugs 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- 239000012047 saturated solution Substances 0.000 claims abstract description 6
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 4
- 238000002425 crystallisation Methods 0.000 claims abstract description 3
- 230000008025 crystallization Effects 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 101710171243 Peroxidase 10 Proteins 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 239000000126 substance Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 3
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000012045 crude solution Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 238000012913 prioritisation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 description 2
- 229910001437 manganese ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000000703 Cerium Chemical class 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510318370.4A CN104925844B (zh) | 2015-06-11 | 2015-06-11 | 一种高纯度碳酸铈的精制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510318370.4A CN104925844B (zh) | 2015-06-11 | 2015-06-11 | 一种高纯度碳酸铈的精制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104925844A CN104925844A (zh) | 2015-09-23 |
CN104925844B true CN104925844B (zh) | 2016-08-17 |
Family
ID=54113316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510318370.4A Active CN104925844B (zh) | 2015-06-11 | 2015-06-11 | 一种高纯度碳酸铈的精制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104925844B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106315655A (zh) * | 2016-07-28 | 2017-01-11 | 乐山沃耐稀电子材料有限公司 | 一种高纯度碳酸镧的生产方法 |
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 |
CN108217712A (zh) * | 2018-04-13 | 2018-06-29 | 四川沃耐稀新材料科技有限公司 | 一种高纯度大粒径碳酸铈的生产方法 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4231997A (en) * | 1979-04-05 | 1980-11-04 | Engelhard Minerals & Chemicals Corporation | Preparation of rare earth nitrates |
CN101633517A (zh) * | 2008-07-23 | 2010-01-27 | 甘肃稀土新材料股份有限公司 | 无油碳酸铈产品的生产工艺 |
CN103910373B (zh) * | 2014-04-04 | 2016-05-18 | 江西稀有金属钨业控股集团有限公司 | 一种氢氧化铈的制备方法与系统 |
-
2015
- 2015-06-11 CN CN201510318370.4A patent/CN104925844B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104925844A (zh) | 2015-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104925844B (zh) | 一种高纯度碳酸铈的精制方法 | |
RU2701564C1 (ru) | Способ получения поливанадата аммония из высококонцентрированного ванадийсодержащего раствора | |
KR20200090741A (ko) | 고-불순도 리튬원으로부터 배터리 등급 및 고순도 등급 리튬 하이드록사이드 및 리튬 카보네이트를 제조하기 위한 방법 및 시스템 | |
CN103771526B (zh) | 一种以工业硫酸锰为原料制备高纯硫酸锰的方法 | |
CN101695669A (zh) | 一种车用尿素催化液的制备方法 | |
CN108423695B (zh) | 一种碳酸锂的制备方法 | |
CN101259956A (zh) | 一种粗碲粉深度除杂的方法 | |
CN108569711A (zh) | 从铝电解高锂电解质废弃物中提取锂盐制备碳酸锂的方法 | |
CN114716383B (zh) | 一种有效去除离子液体水溶液中微量杂质金属离子的方法 | |
CN106756023A (zh) | 深度分离硫酸锰中钙镁杂质的方法 | |
CN109809440B (zh) | 制备高纯度氯化锂、高纯度甲酸锂及高纯度碳酸锂的方法 | |
CN113443639B (zh) | 一种电子级氢氧化钾的制备工艺 | |
CN110592383A (zh) | 一种吸附法从粉煤灰中提锂的方法 | |
CN104891577B (zh) | 高纯硫酸锰溶液中氟离子的去除方法 | |
CN1312040C (zh) | 工业级氢氧化锂生产高纯高清氢氧化锂的提纯方法 | |
CN109182868B (zh) | 一种低杂质钒铝合金及其制备方法 | |
CN103172122A (zh) | 一种从含铼酸铵的溶液中提取高纯铼酸铵的方法 | |
CN103924076B (zh) | P507‑NH4Cl体系稀土与锌萃取分离工艺 | |
RU2341459C1 (ru) | Способ получения диоксида церия | |
CN102925684A (zh) | 一种制备高纯度氧化钒的方法 | |
JP5983526B2 (ja) | 重希土類元素の回収方法 | |
CN106629792A (zh) | 一种联产高纯氢氧化镁及其副产物制备晶须硫酸钙的工艺 | |
CN103803623B (zh) | 一种高纯度碳酸钡的生产方法 | |
CN105837431A (zh) | 一种醋酸钠和硫酸钠混合体系中分离醋酸钠的方法 | |
CN106430233B (zh) | 一种Na2CO3-NaOH混合碱熔融活化含钾岩石制取低硅X型分子筛的方法 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240411 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, Gaocun, Yujin Town, Jianwei 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 |
|
TR01 | Transfer of patent right |