ATE54676T1 - Wolframrueckgewinnung. - Google Patents

Wolframrueckgewinnung.

Info

Publication number: ATE54676T1
Authority: AT; Austria
Prior art keywords: tungsten; promoter; hydrogen peroxide; promoters; blocks
Prior art date: 1985-03-29

Application number

AT86301918T

Other languages

English (en)

Inventor

Diana Mary Anderson

Denis Albert Hutton

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

1986-03-17

Publication date

1990-08-15

1986-03-17 Application filed by Interox Chemicals Ltd filed Critical Interox Chemicals Ltd

1990-08-15 Application granted granted Critical

1990-08-15 Publication of ATE54676T1 publication Critical patent/ATE54676T1/de

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 6
238000000605 extraction Methods 0.000 abstract 2
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
239000002253 acid Substances 0.000 abstract 1
239000003929 acidic solution Substances 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
-1 amino substituted aromatic carboxylic acids Chemical class 0.000 abstract 1
239000003153 chemical reaction reagent Substances 0.000 abstract 1
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
229960004889 salicylic acid Drugs 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
239000000243 solution Substances 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
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of 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
- 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
- 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)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Carbon And Carbon Compounds (AREA)
Powder Metallurgy (AREA)

AT86301918T 1985-03-29 1986-03-17 Wolframrueckgewinnung. ATE54676T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8508334A GB8508334D0 (en)	1985-03-29	1985-03-29	Tungsten recovery
EP19860301918 EP0200318B1 (de)	1985-03-29	1986-03-17	Wolframrückgewinnung

Publications (1)

Publication Number	Publication Date
ATE54676T1 true ATE54676T1 (de)	1990-08-15

Family

ID=10576933

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86301918T ATE54676T1 (de)	1985-03-29	1986-03-17	Wolframrueckgewinnung.

Country Status (12)

Country	Link
US (1)	US4784687A (de)
EP (1)	EP0200318B1 (de)
JP (1)	JPH0712931B2 (de)
AT (1)	ATE54676T1 (de)
AU (1)	AU583103B2 (de)
BR (1)	BR8601398A (de)
CA (1)	CA1281552C (de)
DE (1)	DE3672666D1 (de)
ES (1)	ES8800366A1 (de)
GB (1)	GB8508334D0 (de)
IL (1)	IL78310A (de)
ZA (1)	ZA862232B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8508335D0 (en) *	1985-03-29	1985-05-09	Interox Chemicals Ltd	Tungsten recovery
WO1988000249A1 (en) *	1986-06-25	1988-01-14	The University Of Melbourne	Tungsten extraction from ore
CA3017667C (en) *	2017-09-18	2026-01-20	Ecolab Usa Inc.	Adaptive range titration systems and methods
US11397170B2 (en) *	2018-04-16	2022-07-26	Ecolab Usa Inc.	Repetition time interval adjustment in adaptive range titration systems and methods
WO2025073545A1 (en)	2023-10-05	2025-04-10	Heiq Materials Ag	Method for making and/or delaminating porous graphene membranes and membranes produced using the method
CN118880042B (zh) *	2024-07-29	2025-09-30	厦门钨业股份有限公司	一种湿法回收含钨废料中钨的方法

Family Cites Families (4)

* 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
JPS4021991Y1 (de) *	1964-01-28	1965-07-28
US4533527A (en) *	1982-09-04	1985-08-06	Interox Chemicals Limited	Tungsten recovery from carbides

1985
- 1985-03-29 GB GB8508334A patent/GB8508334D0/en active Pending
1986
- 1986-03-17 DE DE8686301918T patent/DE3672666D1/de not_active Expired - Fee Related
- 1986-03-17 AT AT86301918T patent/ATE54676T1/de active
- 1986-03-17 EP EP19860301918 patent/EP0200318B1/de not_active Expired - Lifetime
- 1986-03-18 US US06/840,766 patent/US4784687A/en not_active Expired - Fee Related
- 1986-03-24 AU AU55059/86A patent/AU583103B2/en not_active Ceased
- 1986-03-25 CA CA 504949 patent/CA1281552C/en not_active Expired - Fee Related
- 1986-03-25 ZA ZA862232A patent/ZA862232B/xx unknown
- 1986-03-26 BR BR8601398A patent/BR8601398A/pt not_active IP Right Cessation
- 1986-03-26 ES ES553506A patent/ES8800366A1/es not_active Expired
- 1986-03-28 IL IL7831086A patent/IL78310A/xx not_active IP Right Cessation
- 1986-03-28 JP JP6887786A patent/JPH0712931B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU5505986A (en)	1986-10-02
GB8508334D0 (en)	1985-05-09
ES8800366A1 (es)	1987-11-01
JPS61232220A (ja)	1986-10-16
ES553506A0 (es)	1987-11-01
AU583103B2 (en)	1989-04-20
BR8601398A (pt)	1986-12-09
IL78310A0 (en)	1986-07-31
IL78310A (en)	1989-09-28
JPH0712931B2 (ja)	1995-02-15
EP0200318B1 (de)	1990-07-18
EP0200318A1 (de)	1986-11-05
DE3672666D1 (de)	1990-08-23
CA1281552C (en)	1991-03-19
ZA862232B (en)	1986-11-26
US4784687A (en)	1988-11-15

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