CN102781841B - 钨酸铵水溶液的制备方法 - Google Patents
钨酸铵水溶液的制备方法 Download PDFInfo
- Publication number
- CN102781841B CN102781841B CN201080065208.1A CN201080065208A CN102781841B CN 102781841 B CN102781841 B CN 102781841B CN 201080065208 A CN201080065208 A CN 201080065208A CN 102781841 B CN102781841 B CN 102781841B
- Authority
- CN
- China
- Prior art keywords
- exchange resin
- anion exchange
- solution
- ions
- aqueous solution
- 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.)
- Expired - Fee Related
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 230000008569 process Effects 0.000 title description 3
- 239000003957 anion exchange resin Substances 0.000 claims abstract description 491
- 239000007864 aqueous solution Substances 0.000 claims abstract description 225
- 239000000243 solution Substances 0.000 claims abstract description 200
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 98
- -1 tungstate ions Chemical class 0.000 claims abstract description 72
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 61
- 239000010937 tungsten Substances 0.000 claims abstract description 41
- 150000002500 ions Chemical class 0.000 claims description 248
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 95
- 239000011347 resin Substances 0.000 claims description 86
- 229920005989 resin Polymers 0.000 claims description 86
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 60
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 60
- 238000001179 sorption measurement Methods 0.000 claims description 60
- 150000007519 polyprotic acids Polymers 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 229910052720 vanadium Inorganic materials 0.000 claims description 31
- 239000002253 acid Substances 0.000 claims description 21
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 12
- 239000012670 alkaline solution Substances 0.000 claims description 12
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 12
- 150000001450 anions Chemical class 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 4
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 4
- 238000005349 anion exchange Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 abstract description 7
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 55
- 238000010828 elution Methods 0.000 description 50
- 239000003456 ion exchange resin Substances 0.000 description 47
- 229920003303 ion-exchange polymer Polymers 0.000 description 47
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 45
- 239000000523 sample Substances 0.000 description 27
- 239000003480 eluent Substances 0.000 description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- 229910052750 molybdenum Inorganic materials 0.000 description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 20
- 239000002585 base Substances 0.000 description 19
- 239000012488 sample solution Substances 0.000 description 19
- 235000019270 ammonium chloride Nutrition 0.000 description 18
- 238000005342 ion exchange Methods 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 125000004122 cyclic group Chemical group 0.000 description 13
- 239000000178 monomer Substances 0.000 description 13
- 229910052783 alkali metal Inorganic materials 0.000 description 11
- 238000011084 recovery Methods 0.000 description 11
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 239000011521 glass Substances 0.000 description 10
- 239000011780 sodium chloride Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 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 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
- 238000001636 atomic emission spectroscopy Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000010979 pH adjustment Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 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 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 235000010344 sodium nitrate Nutrition 0.000 description 3
- 239000004317 sodium nitrate Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CXVCSRUYMINUSF-UHFFFAOYSA-N tetrathiomolybdate(2-) Chemical compound [S-][Mo]([S-])(=S)=S CXVCSRUYMINUSF-UHFFFAOYSA-N 0.000 description 2
- QKQRTXQBMVQPMC-WLDMJGECSA-N (2R,3R,4S,5R)-6-aminoheptane-1,2,3,4,5,6-hexol Chemical compound CC([C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO)(O)N QKQRTXQBMVQPMC-WLDMJGECSA-N 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 229910003562 H2MoO4 Inorganic materials 0.000 description 1
- 229910003893 H2WO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- AAQNGTNRWPXMPB-UHFFFAOYSA-N dipotassium;dioxido(dioxo)tungsten Chemical compound [K+].[K+].[O-][W]([O-])(=O)=O AAQNGTNRWPXMPB-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001456 vanadium ion Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/08—Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/18—Speech classification or search using natural language modelling
- G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
- G10L15/187—Phonemic context, e.g. pronunciation rules, phonotactical constraints or phoneme n-grams
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Inorganic Chemistry (AREA)
- Artificial Intelligence (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/053659 WO2011108112A1 (ja) | 2010-03-05 | 2010-03-05 | タングステン酸アンモニウム水溶液の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102781841A CN102781841A (zh) | 2012-11-14 |
CN102781841B true CN102781841B (zh) | 2015-07-01 |
Family
ID=44541796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080065208.1A Expired - Fee Related CN102781841B (zh) | 2010-03-05 | 2010-03-05 | 钨酸铵水溶液的制备方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8974674B2 (zh) |
EP (2) | EP2735545B1 (zh) |
JP (1) | JP5651164B2 (zh) |
CN (1) | CN102781841B (zh) |
WO (1) | WO2011108112A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5804275B2 (ja) * | 2012-03-17 | 2015-11-04 | 三菱マテリアル株式会社 | タングステン含有アルカリ溶液の精製方法 |
CN106379941B (zh) * | 2016-10-12 | 2017-08-04 | 佛山迅拓奥科技有限公司 | 一种高纯度三氧化钨的制备方法 |
US10940538B2 (en) | 2017-08-11 | 2021-03-09 | Kennametal Inc. | Grade powders and sintered cemented carbide compositions |
CN114105201B (zh) * | 2021-10-11 | 2023-07-07 | 吉林大学 | 一种无毒聚钨酸钠重液的应用方法 |
CN115624989A (zh) * | 2022-11-14 | 2023-01-20 | 厦门钨业股份有限公司 | 离子交换树脂的解析方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857928A (en) * | 1974-01-23 | 1974-12-31 | Gte Sylvania Inc | Process for producing ammonium metatungstate from ammonium tungstate by ion exchange |
CN1037692A (zh) * | 1988-05-16 | 1989-12-06 | 中南工业大学 | 离子交换法分离钨酸盐溶液中的钼 |
CN1187802A (zh) * | 1995-06-12 | 1998-07-15 | H·C·施塔克公司 | 生产纯金属酸铵的方法 |
CN1071716C (zh) * | 1996-07-05 | 2001-09-26 | H·C·施塔克公司 | 制备纯碱金属钨酸盐和/或钨酸铵溶液的方法 |
CN101113062A (zh) * | 2006-07-27 | 2008-01-30 | 边绍贵 | 一种含钒废水处理方法 |
JP2008150251A (ja) * | 2006-12-19 | 2008-07-03 | Nippon Rensui Co Ltd | タングステン酸アンモニウム水溶液の製造方法 |
CN101570346A (zh) * | 2009-06-11 | 2009-11-04 | 中南大学 | 从钨酸钠溶液制取仲钨酸铵的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936362A (en) * | 1974-06-10 | 1976-02-03 | Gte Sylvania Incorporated | Process for the manufacture of ammonium tungstate ammonium paratungstate, ammonium metatungstate and hydrated tungsten trioxide |
JPS5333979A (en) | 1976-09-10 | 1978-03-30 | Mitsubishi Gas Chem Co Inc | Separating and recovering method |
US4514369A (en) | 1982-09-24 | 1985-04-30 | Chevron Research Company | Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum, tungsten and vanadium and sequential extraction of nickel and cobalt |
JPS61161140A (ja) | 1985-01-07 | 1986-07-21 | Agency Of Ind Science & Technol | モリブデン、バナジウム及びタングステンの分別回収方法 |
JPS63307121A (ja) | 1987-06-09 | 1988-12-14 | Hisao Fujita | 高純度酸化モリブデンの製造方法 |
JP3689853B2 (ja) | 1993-09-07 | 2005-08-31 | 太陽鉱工株式会社 | モリブデンの分離回収方法 |
US5891407A (en) | 1996-05-30 | 1999-04-06 | H.C. Starck Gmbh & Co. Kg | Process for producing pure ammonium metallates |
JPH11130762A (ja) | 1997-10-29 | 1999-05-18 | Mitsubishi Gas Chem Co Inc | シス−エポキシコハク酸塩の製造方法 |
JP4414048B2 (ja) | 2000-02-22 | 2010-02-10 | 新興化学工業株式会社 | 酸化バナジウム(iii)の製造方法 |
JP2004067395A (ja) | 2002-08-01 | 2004-03-04 | Nippon Oil Corp | 4価バナジウム化合物の製造法 |
CN100475986C (zh) * | 2006-04-06 | 2009-04-08 | 郴州钻石钨制品有限责任公司 | 制取钨酸铵溶液的离子交换工艺 |
-
2010
- 2010-03-05 CN CN201080065208.1A patent/CN102781841B/zh not_active Expired - Fee Related
- 2010-03-05 WO PCT/JP2010/053659 patent/WO2011108112A1/ja active Application Filing
- 2010-03-05 US US13/582,644 patent/US8974674B2/en not_active Expired - Fee Related
- 2010-03-05 JP JP2012502947A patent/JP5651164B2/ja not_active Expired - Fee Related
- 2010-03-05 EP EP14155550.8A patent/EP2735545B1/en not_active Not-in-force
- 2010-03-05 EP EP10847014.7A patent/EP2543639A4/en not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857928A (en) * | 1974-01-23 | 1974-12-31 | Gte Sylvania Inc | Process for producing ammonium metatungstate from ammonium tungstate by ion exchange |
CN1037692A (zh) * | 1988-05-16 | 1989-12-06 | 中南工业大学 | 离子交换法分离钨酸盐溶液中的钼 |
CN1187802A (zh) * | 1995-06-12 | 1998-07-15 | H·C·施塔克公司 | 生产纯金属酸铵的方法 |
CN1071716C (zh) * | 1996-07-05 | 2001-09-26 | H·C·施塔克公司 | 制备纯碱金属钨酸盐和/或钨酸铵溶液的方法 |
CN101113062A (zh) * | 2006-07-27 | 2008-01-30 | 边绍贵 | 一种含钒废水处理方法 |
JP2008150251A (ja) * | 2006-12-19 | 2008-07-03 | Nippon Rensui Co Ltd | タングステン酸アンモニウム水溶液の製造方法 |
CN101570346A (zh) * | 2009-06-11 | 2009-11-04 | 中南大学 | 从钨酸钠溶液制取仲钨酸铵的方法 |
Non-Patent Citations (1)
Title |
---|
钨钼分离的研究与进展;文颖频等;《湖南冶金》;20051130;第33卷(第6期);第8-11页 * |
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EP2735545A1 (en) | 2014-05-28 |
WO2011108112A1 (ja) | 2011-09-09 |
CN102781841A (zh) | 2012-11-14 |
US20120328506A1 (en) | 2012-12-27 |
JP5651164B2 (ja) | 2015-01-07 |
US8974674B2 (en) | 2015-03-10 |
EP2543639A1 (en) | 2013-01-09 |
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