ZA862233B - Tungsten recovery - Google Patents

Tungsten recovery

Info

Publication number: ZA862233B
Authority: ZA; South Africa
Prior art keywords: tungsten; hydrogen peroxide; promoters; certain; acid
Prior art date: 1985-03-29

Application number

ZA862233A

Other languages

English (en)

Inventor

Diana Mary Anderson

Original Assignee

Interox Chemicals Ltd

Priority date (The priority date 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 date listed.)

1985-03-29

Filing date

1986-03-25

Publication date

1986-11-26

1986-03-25 Application filed by Interox Chemicals Ltd filed Critical Interox Chemicals Ltd

1986-11-26 Publication of ZA862233B publication Critical patent/ZA862233B/xx

Links

WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 6
229910052721 tungsten Inorganic materials 0.000 title abstract 6
239000010937 tungsten Substances 0.000 title abstract 6
238000011084 recovery Methods 0.000 title 1
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 2
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 2
RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 abstract 2
239000003153 chemical reaction reagent Substances 0.000 abstract 2
DCEMCPAKSGRHCN-UHFFFAOYSA-N oxirane-2,3-dicarboxylic acid Chemical compound OC(=O)C1OC1C(O)=O DCEMCPAKSGRHCN-UHFFFAOYSA-N 0.000 abstract 2
229940005561 1,4-benzoquinone Drugs 0.000 abstract 1
LODHFNUFVRVKTH-ZHACJKMWSA-N 2-hydroxy-n'-[(e)-3-phenylprop-2-enoyl]benzohydrazide Chemical compound OC1=CC=CC=C1C(=O)NNC(=O)\C=C\C1=CC=CC=C1 LODHFNUFVRVKTH-ZHACJKMWSA-N 0.000 abstract 1
YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
125000001931 aliphatic group Chemical group 0.000 abstract 1
150000001413 amino acids Chemical class 0.000 abstract 1
238000004090 dissolution Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
FTDXCHCAMNRNNY-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1.OC1=CC=CC=C1 FTDXCHCAMNRNNY-UHFFFAOYSA-N 0.000 abstract 1
230000001737 promoting effect Effects 0.000 abstract 1
229960004889 salicylic acid Drugs 0.000 abstract 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
- 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
- C22B3/1658—Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
Manufacture And Refinement Of Metals (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Powder Metallurgy (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Aerials With Secondary Devices (AREA)

ZA862233A 1985-03-29 1986-03-25 Tungsten recovery ZA862233B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8508335A GB8508335D0 (en)	1985-03-29	1985-03-29	Tungsten recovery

Publications (1)

Publication Number	Publication Date
ZA862233B true ZA862233B (en)	1986-11-26

Family

ID=10576934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA862233A ZA862233B (en)	1985-03-29	1986-03-25	Tungsten recovery

Country Status (12)

Country	Link
US (1)	US4784688A (fr)
EP (1)	EP0200317B1 (fr)
JP (1)	JPH0742117B2 (fr)
AT (1)	ATE58756T1 (fr)
AU (1)	AU585957B2 (fr)
BR (1)	BR8601399A (fr)
CA (1)	CA1279994C (fr)
DE (1)	DE3675805D1 (fr)
ES (1)	ES8706844A1 (fr)
GB (1)	GB8508335D0 (fr)
IL (1)	IL78311A (fr)
ZA (1)	ZA862233B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR890000679A (ko) *	1986-06-25	1989-03-16	더 유니버시티 어브 멜버른	광물 처리법
US5246685A (en) *	1992-08-21	1993-09-21	Akzo N.V.	Group VIB metal carbides from metal salicylate precursors
DE19613746A1 (de) *	1996-03-28	1997-10-02	Ufz Leipzighalle Gmbh	Verfahren zur Auftrennung sulfidhaltiger Restprodukte des Bergbaus und der Metallverarbeitung
RU2190678C1 (ru) *	2001-10-05	2002-10-10	Белов Александр Евгеньевич	Способ извлечения и разделения производных вольфрама и кобальта
CN100460336C (zh) *	2005-11-30	2009-02-11	中国石油化工股份有限公司	一种用钨粉制备含钨杂多酸的方法
GB2456645B (en) *	2008-01-25	2011-03-02	John William Carson	Improved extraction from ores
KR101020704B1 (ko)	2008-08-25	2011-03-09	삼보중공업(주)	폐초경합금을 이용한 고순도 산화텅스텐 분말의 제조방법
CN110564980B (zh) *	2019-10-14	2021-02-05	中南大学	一种白钨矿的联合浸出剂及其处理方法
EP4147294A4 (fr) *	2020-05-07	2024-10-23	Form Energy, Inc.	Recyclage de batteries
CN118773456B (zh) *	2024-09-11	2024-12-24	赣南科技学院	一种常温高效分解白钨矿的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2125642A (en) *	1934-07-27	1938-08-02	Meyer Mineral Separation Compa	Metallurgy of ferroalloy metals
US2704240A (en) *	1951-10-23	1955-03-15	American Brake Shoe Co	Process of preparing tungstic oxide from sintered masses containing tungsten carbide
US3438730A (en) *	1966-11-14	1969-04-15	Warren M Shwayder	Method of disintegrating sintered hard carbide masses
US3635674A (en) *	1969-03-12	1972-01-18	Warren M Shwayder	Process for recovering refractory carbide particles from pieces of cemented carbides
US3607236A (en) *	1969-09-22	1971-09-21	Parkman T Brooks	Reclaiming of superalloy scrap
SU833539A1 (ru) *	1979-06-13	1981-05-30	Всесоюзный Научно-Исследовательский Ин-Ститут Минерального Сырья	Способ фотометрического определени мо-либдЕНА
US4533527A (en) *	1982-09-04	1985-08-06	Interox Chemicals Limited	Tungsten recovery from carbides
GB8508334D0 (en) *	1985-03-29	1985-05-09	Interox Chemicals Ltd	Tungsten recovery

1985
- 1985-03-29 GB GB8508335A patent/GB8508335D0/en active Pending
1986
- 1986-03-17 DE DE8686301917T patent/DE3675805D1/de not_active Expired - Fee Related
- 1986-03-17 AT AT86301917T patent/ATE58756T1/de not_active IP Right Cessation
- 1986-03-17 EP EP19860301917 patent/EP0200317B1/fr not_active Expired - Lifetime
- 1986-03-18 US US06/840,765 patent/US4784688A/en not_active Expired - Fee Related
- 1986-03-24 AU AU55058/86A patent/AU585957B2/en not_active Ceased
- 1986-03-25 ZA ZA862233A patent/ZA862233B/xx unknown
- 1986-03-25 CA CA 504950 patent/CA1279994C/fr not_active Expired - Fee Related
- 1986-03-26 BR BR8601399A patent/BR8601399A/pt not_active IP Right Cessation
- 1986-03-26 ES ES553507A patent/ES8706844A1/es not_active Expired
- 1986-03-28 JP JP6887686A patent/JPH0742117B2/ja not_active Expired - Lifetime
- 1986-03-28 IL IL7831186A patent/IL78311A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0742117B2 (ja)	1995-05-10
AU585957B2 (en)	1989-06-29
EP0200317A2 (fr)	1986-11-05
BR8601399A (pt)	1986-12-09
ES8706844A1 (es)	1987-07-01
IL78311A0 (en)	1986-07-31
ATE58756T1 (de)	1990-12-15
US4784688A (en)	1988-11-15
IL78311A (en)	1989-09-28
CA1279994C (fr)	1991-02-12
AU5505886A (en)	1986-10-02
JPS61232219A (ja)	1986-10-16
GB8508335D0 (en)	1985-05-09
ES553507A0 (es)	1987-07-01
EP0200317A3 (en)	1987-01-28
EP0200317B1 (fr)	1990-11-28
DE3675805D1 (de)	1991-01-10

Publication	Publication Date	Title
AU585957B2 (en)	1989-06-29	Improvements in tungsten recovery
NO304605B1 (no)	1999-01-18	FremgangsmÕte for behandling av en materialsammensetning som inneholder edle metaller, med det formÕl Õ gjenvinne disse
AU587423B2 (en)	1989-08-17	Method of somatotropin solubilization and naturation
EP0125520A3 (fr)	1987-06-16	Procédé et installation pour la récupération d'un ou de plusieurs constituants d'un mélange gazeux
AU583103B2 (en)	1989-04-20	Further improvements in tungsten recovery
AU6487286A (en)	1987-05-14	Antihemophilic factor by cold precipitation
ATE59063T1 (de)	1990-12-15	Verfahren zur aufbereitung von erzen der seltenen erden.
ATE20542T1 (de)	1986-07-15	Verfahren zur wiedergewinnung von wolfram.
AU6243886A (en)	1987-03-12	Treatment of rare earth ores
Anderson et al.	1986	Further Improvements in Tungsten Recovery
DE3563615D1 (en)	1988-08-11	Process of recovering purified benzoic acid
von Aswegen et al.	1988	Bacteria enhance gold recovery
Solozhenkin et al.	1990	Flotation of Ore Containing Precious Metals With Carbonic Acids Modified With Sulfhydril Reagents
Hasbi	1983	Malaysia as a source of tantalum
Eisele	1986	Carbon Adsorption--Desorption
Bogomolova et al.	1985	The Sulphuric Acid Leaching of Molybdenum Cinders
Clarke et al.	1984	Gold Recovery by Flotation at Bougainville Copper Limited.(Retroactive Coverage)
Nurkeev	1981	Optimization of Sulfuric Acid Processing of Alumina-Containing Power-Station Slags of Ekibastuz Coals
IT1182722B (it)	1987-10-05	Procedimento per il ricupero di metalli pregiati, in particolare terrerare e metalli affini, da una materia prima contenente carbonato