CN101696036B - 仲钨酸铵的制备工艺 - Google Patents
仲钨酸铵的制备工艺 Download PDFInfo
- Publication number
- CN101696036B CN101696036B CN2009100663600A CN200910066360A CN101696036B CN 101696036 B CN101696036 B CN 101696036B CN 2009100663600 A CN2009100663600 A CN 2009100663600A CN 200910066360 A CN200910066360 A CN 200910066360A CN 101696036 B CN101696036 B CN 101696036B
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- CN
- China
- Prior art keywords
- liquid
- ammonia
- mother liquor
- solution
- product
- 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.)
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- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 65
- 239000011347 resin Substances 0.000 claims abstract description 43
- 229920005989 resin Polymers 0.000 claims abstract description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000012452 mother liquor Substances 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims abstract description 33
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 230000002378 acidificating effect Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000005342 ion exchange Methods 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 34
- 239000002351 wastewater Substances 0.000 claims description 33
- 229910052721 tungsten Inorganic materials 0.000 claims description 32
- 239000010937 tungsten Substances 0.000 claims description 32
- 239000003513 alkali Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 30
- 239000013078 crystal Substances 0.000 claims description 17
- 238000002425 crystallisation Methods 0.000 claims description 15
- 230000008025 crystallization Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 13
- 239000003480 eluent Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 150000001450 anions Chemical class 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 6
- 239000012190 activator Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000020477 pH reduction Effects 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 40
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 17
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 16
- 235000011121 sodium hydroxide Nutrition 0.000 description 11
- 235000019270 ammonium chloride Nutrition 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000003795 desorption Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 230000009615 deamination Effects 0.000 description 3
- 238000006481 deamination reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100663600A CN101696036B (zh) | 2009-10-24 | 2009-10-24 | 仲钨酸铵的制备工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN2009100663600A CN101696036B (zh) | 2009-10-24 | 2009-10-24 | 仲钨酸铵的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101696036A CN101696036A (zh) | 2010-04-21 |
CN101696036B true CN101696036B (zh) | 2011-08-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100663600A Expired - Fee Related CN101696036B (zh) | 2009-10-24 | 2009-10-24 | 仲钨酸铵的制备工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN101696036B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102963933B (zh) * | 2012-12-01 | 2014-10-22 | 中南大学 | 一种仲钨酸铵的制备方法 |
CN103014343B (zh) * | 2013-01-18 | 2013-11-06 | 成都西顿硬质合金有限公司 | 仲钨酸铵结晶母液回收钨酸铵工艺 |
CN103253711B (zh) * | 2013-04-16 | 2015-07-01 | 中国科学院过程工程研究所 | 一种含钨结晶母液和含氨蒸汽的资源化综合利用方法 |
CN103395841B (zh) * | 2013-08-08 | 2015-08-05 | 北京赛科康仑环保科技有限公司 | 一种含钨结晶母液和洗水的资源化综合利用工艺 |
CN103950982B (zh) * | 2014-04-08 | 2016-02-17 | 崇义章源钨业股份有限公司 | 离子交换法制备仲钨酸铵的方法 |
CN104263923B (zh) * | 2014-10-09 | 2018-03-23 | 江西稀有金属钨业控股集团有限公司 | 可实现零污染排放的钨矿物原料冶金工艺 |
CN113562891A (zh) * | 2021-06-30 | 2021-10-29 | 长沙华时捷环保科技发展股份有限公司 | 一种仲钨酸铵生产废水的处理方法 |
CN115679128B (zh) * | 2022-11-08 | 2024-04-16 | 厦门钨业股份有限公司 | 一种高效从含钨除磷沉淀渣中回收钨和氨的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045958A (zh) * | 1989-03-31 | 1990-10-10 | 吉林锗厂 | 离子交换法制备纯仲钨酸铵方法 |
-
2009
- 2009-10-24 CN CN2009100663600A patent/CN101696036B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045958A (zh) * | 1989-03-31 | 1990-10-10 | 吉林锗厂 | 离子交换法制备纯仲钨酸铵方法 |
Non-Patent Citations (2)
Title |
---|
Martin.B.MacInnis et al..The Impact of Solvent Extraction and Ion Exchange on the Hydrometallurgy of Tungsten and Molybdenum.《Journal of Chemical Technology and Biotechnology》.1979,第29卷(第4期),第226页第3行至第25行,第227页至第229页. * |
徐迎春等.仲钨酸铵结晶母液的回收与利用.《稀有金属与硬质合金》.2004,第32卷(第3期),第29页右栏第14行至第18行,第30页. * |
Also Published As
Publication number | Publication date |
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CN101696036A (zh) | 2010-04-21 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100421 Assignee: Dayu County Wei Liang Tungsten Industry Co., Ltd Assignor: Liu Xiangwen Contract record no.: 2014360000243 Denomination of invention: Preparation process of ammonium paratungstate Granted publication date: 20110810 License type: Exclusive License Record date: 20141219 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20110810 Termination date: 20161024 |