SE8800642D0 - Reduction of acid consumers - Google Patents
Reduction of acid consumersInfo
- Publication number
- SE8800642D0 SE8800642D0 SE8800642A SE8800642A SE8800642D0 SE 8800642 D0 SE8800642 D0 SE 8800642D0 SE 8800642 A SE8800642 A SE 8800642A SE 8800642 A SE8800642 A SE 8800642A SE 8800642 D0 SE8800642 D0 SE 8800642D0
- Authority
- SE
- Sweden
- Prior art keywords
- reduction
- acid consumers
- consumers
- acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
- C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPH656886 | 1986-06-25 | ||
PCT/AU1987/000182 WO1988000249A1 (en) | 1986-06-25 | 1987-06-25 | Tungsten extraction from ore |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8800642D0 true SE8800642D0 (sv) | 1988-02-24 |
SE8800642L SE8800642L (sv) | 1988-02-24 |
Family
ID=3771673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8800642A SE8800642L (sv) | 1986-06-25 | 1988-02-24 | Mineralbehandling |
Country Status (9)
Country | Link |
---|---|
US (1) | US4910000A (sv) |
KR (1) | KR890000679A (sv) |
AU (1) | AU587905B2 (sv) |
DE (1) | DE3790340T1 (sv) |
FR (1) | FR2624881A1 (sv) |
GB (1) | GB2213808A (sv) |
PT (1) | PT85176B (sv) |
SE (1) | SE8800642L (sv) |
WO (1) | WO1988000249A1 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6051196A (en) * | 1998-02-09 | 2000-04-18 | Osram Sylvania Inc. | Purification of phosphorus containing scheelite ore |
US6719338B2 (en) * | 2002-02-11 | 2004-04-13 | Shen Mu-Lin | Dummy trim with an improved resistance to pull |
CA2815708C (en) * | 2010-12-24 | 2016-12-13 | Central South University | Method for extracting tungsten from scheelite |
RU2465357C1 (ru) * | 2011-06-27 | 2012-10-27 | Федеральное государственное бюджетное учреждение науки Институт проблем химико-энергетических технологий Сибирского отделения Российской академии наук (ИПХЭТ СО РАН) | Способ переработки вольфрамитового концентрата |
RU2504592C1 (ru) * | 2012-11-19 | 2014-01-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Способ получения вольфрамата натрия |
CN103555942B (zh) * | 2013-11-11 | 2015-11-25 | 嵩县开拓者钼业有限公司 | 一种分解钨精矿的方法 |
KR20200109918A (ko) * | 2019-03-15 | 2020-09-23 | 덕산산업주식회사 | 용융 알루미늄도금용 용융염 플럭스 및 이를 포함하는 플럭스욕 |
KR102231328B1 (ko) * | 2019-10-16 | 2021-03-24 | 덕산산업(주) | 용융 알루미늄 도금 배스 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1348356A (en) * | 1920-08-03 | Process op reducing tungsten ores | ||
US787758A (en) * | 1903-08-13 | 1905-04-18 | Henri Louis Herrenschmidt | Process of treating products containing vanadium, molybdenum, titanium, and tungsten. |
US1081571A (en) * | 1913-09-25 | 1913-12-16 | Electro Metallurg Co | Method of treating tungsten ores. |
GB818117A (en) * | 1956-05-22 | 1959-08-12 | Gen Electric | Improvements in the extracting of tungsten compounds from tungsten ores |
US3079226A (en) * | 1960-06-01 | 1963-02-26 | Gen Electric | Tungsten extraction and purification process |
US3047361A (en) * | 1961-09-11 | 1962-07-31 | Du Pont | Process for the extraction of tungsten values from materials containing same |
US3271104A (en) * | 1963-02-07 | 1966-09-06 | Dow Chemical Co | Process for the recovery of tungsten from its ores |
GB1089913A (en) * | 1964-10-23 | 1967-11-08 | Alfred Gordon Evans Robiette | Recovery of tungsten values from ores |
US3256058A (en) * | 1965-05-13 | 1966-06-14 | Burwell Blair | Process for recovery of tungsten from scheelite and wolframite ores |
US3969478A (en) * | 1975-01-30 | 1976-07-13 | Abram Naumovich Zelikman | Process for separation of tungsten and molybdenum by extraction |
CA1068070A (en) * | 1976-01-29 | 1979-12-18 | Hans P. Kasserra | Treatment of tri(alkaline earth metal) tungstates with acids |
US4168296A (en) * | 1976-06-21 | 1979-09-18 | Lundquist Adolph Q | Extracting tungsten from ores and concentrates |
US4115513A (en) * | 1977-08-16 | 1978-09-19 | Westinghouse Electric Corp. | Processing of ammonium paratungstate from tungsten ores |
GB2010235B (en) * | 1977-11-25 | 1982-03-31 | Rtl Contactor Holding Sa | Extraction process |
US4167555A (en) * | 1978-06-05 | 1979-09-11 | The United States Of America As Represented By The Secretary Of The Interior | Extraction of tungsten from ores |
US4298581A (en) * | 1980-04-15 | 1981-11-03 | Cabot Corporation | Process for recovering chromium, vanadium, molybdenum and tungsten values from a feed material |
US4298582A (en) * | 1980-04-15 | 1981-11-03 | Cabot Corporation | Vanadium recovery from scrap alloys |
US4328190A (en) * | 1981-01-19 | 1982-05-04 | Amax Inc. | Solvent extraction of tungsten from aqueous tungstate solutions |
NL8100668A (nl) * | 1981-02-12 | 1982-09-01 | Shell Int Research | Werkwijze voor het verwijderen van arseen verbindingen uit wolfraam of molybdeen concentraten. |
US4533527A (en) * | 1982-09-04 | 1985-08-06 | Interox Chemicals Limited | Tungsten recovery from carbides |
US4626425A (en) * | 1985-02-25 | 1986-12-02 | Gte Products Corporation | Recovery of tungsten from ammoniacal solutions |
US4670051A (en) * | 1985-03-19 | 1987-06-02 | Hydrochem Developments Ltd. | Oxidation process for releasing metal values in which nitric acid is regenerated in situ |
GB8508335D0 (en) * | 1985-03-29 | 1985-05-09 | Interox Chemicals Ltd | Tungsten recovery |
GB8508334D0 (en) * | 1985-03-29 | 1985-05-09 | Interox Chemicals Ltd | Tungsten recovery |
US4624703A (en) * | 1986-01-24 | 1986-11-25 | Gte Products Corporation | Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material |
US4626280A (en) * | 1986-01-24 | 1986-12-02 | Gte Products Corporation | Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material |
US4741886A (en) * | 1986-10-24 | 1988-05-03 | Gte Products Corporation | Process for recovering tungsten from tungsten bearing material containing arsenic |
-
1987
- 1987-06-25 PT PT85176A patent/PT85176B/pt unknown
- 1987-06-25 DE DE19873790340 patent/DE3790340T1/de not_active Withdrawn
- 1987-06-25 WO PCT/AU1987/000182 patent/WO1988000249A1/en active Application Filing
- 1987-06-25 US US07/174,461 patent/US4910000A/en not_active Expired - Fee Related
- 1987-06-25 KR KR1019870006509A patent/KR890000679A/ko not_active Application Discontinuation
- 1987-06-25 AU AU75877/87A patent/AU587905B2/en not_active Ceased
- 1987-10-21 GB GB8729753A patent/GB2213808A/en not_active Withdrawn
- 1987-12-22 FR FR8717890A patent/FR2624881A1/fr not_active Withdrawn
-
1988
- 1988-02-24 SE SE8800642A patent/SE8800642L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1988000249A1 (en) | 1988-01-14 |
DE3790340T1 (sv) | 1988-10-27 |
PT85176A (en) | 1987-07-01 |
AU587905B2 (en) | 1989-08-31 |
GB8729753D0 (en) | 1988-02-03 |
FR2624881A1 (fr) | 1989-06-23 |
GB2213808A (en) | 1989-08-23 |
KR890000679A (ko) | 1989-03-16 |
SE8800642L (sv) | 1988-02-24 |
US4910000A (en) | 1990-03-20 |
PT85176B (en) | 1990-01-04 |
AU7587787A (en) | 1988-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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