NL8101737A - Werkwijze voor het verdelen van vuurvaste metalen afkomstig van tegen oxydatie bestand zijnd legeringsafval. - Google Patents

Werkwijze voor het verdelen van vuurvaste metalen afkomstig van tegen oxydatie bestand zijnd legeringsafval. Download PDF

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Publication number
NL8101737A
NL8101737A NL8101737A NL8101737A NL8101737A NL 8101737 A NL8101737 A NL 8101737A NL 8101737 A NL8101737 A NL 8101737A NL 8101737 A NL8101737 A NL 8101737A NL 8101737 A NL8101737 A NL 8101737A
Authority
NL
Netherlands
Prior art keywords
water
leaching
mixtures
feed material
process according
Prior art date
Application number
NL8101737A
Other languages
English (en)
Dutch (nl)
Original Assignee
Cabot Corp
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.)
Filing date
Publication date
Application filed by Cabot Corp filed Critical Cabot Corp
Publication of NL8101737A publication Critical patent/NL8101737A/nl

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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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • 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
    • 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
    • C22B7/001—Dry processes
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL8101737A 1980-04-15 1981-04-08 Werkwijze voor het verdelen van vuurvaste metalen afkomstig van tegen oxydatie bestand zijnd legeringsafval. NL8101737A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14042880 1980-04-15
US06/140,428 US4320094A (en) 1980-04-15 1980-04-15 Partitioning of refractory metals from oxidation resistant scrap alloy

Publications (1)

Publication Number Publication Date
NL8101737A true NL8101737A (nl) 1981-11-02

Family

ID=22491175

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8101737A NL8101737A (nl) 1980-04-15 1981-04-08 Werkwijze voor het verdelen van vuurvaste metalen afkomstig van tegen oxydatie bestand zijnd legeringsafval.

Country Status (10)

Country Link
US (1) US4320094A (fr)
JP (1) JPS56163228A (fr)
BE (1) BE888452A (fr)
CA (1) CA1157662A (fr)
DE (1) DE3114992A1 (fr)
FR (1) FR2480309A1 (fr)
GB (1) GB2073724B (fr)
NL (1) NL8101737A (fr)
SE (1) SE8102052L (fr)
ZA (1) ZA811849B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377240B (de) * 1982-11-03 1985-02-25 Voest Alpine Ag Verfahren zum aufarbeiten von metallstaeuben oder -spaenen und/oder metalloxidstaeuben oder -spaenen, insbesondere schleifstaeuben
US4444733A (en) * 1983-02-28 1984-04-24 Amax Inc. Process for recovering molybdenum and copper from sulfide concentrates
US4552729A (en) * 1984-12-07 1985-11-12 Gte Products Corporation Method for removing tin from sodium tungstate solution
US4702895A (en) * 1986-05-02 1987-10-27 Gte Products Corporation Purification of molybdenum
US5002740A (en) * 1987-09-21 1991-03-26 Gte Products Corporation Process for purifying molybdenum
US4885144A (en) * 1987-09-21 1989-12-05 Gte Products Corporation Process for purifying molybdenum
DE4236202C2 (de) * 1992-10-27 1994-07-21 Bayer Ag Verfahren zur rückstandsarmen und hochauszehrenden Erzeugung von Natriumdichromat
GB2294255A (en) * 1994-10-17 1996-04-24 Magmint Ltd Vanadium recovery process
US5728197A (en) * 1996-07-17 1998-03-17 Nanodyne Incorporated Reclamation process for tungsten carbide/cobalt using acid digestion
US5819158A (en) * 1997-05-30 1998-10-06 Osram Sylvania Inc. Reclamation of tungsten values from tungsten-thoria
DE102006030731A1 (de) 2006-06-30 2008-01-03 H.C. Starck Gmbh Recycling von Superlegierungen
BRPI0703015A2 (pt) * 2007-07-25 2008-11-25 Diaz Samuel Aguirre processo para produÇço de derivados de molibdÊnio, a partir de catalisadores exauridos de molibdÊnio
CN104178638B (zh) * 2014-07-31 2016-03-23 攀钢集团攀枝花钢铁研究院有限公司 一种从钒铬还原渣中分离回收钒和铬的方法
CN104846206B (zh) * 2015-04-16 2017-04-26 西北有色金属研究院 一种分离钽铪合金渣中钽铪的方法
CN109762995A (zh) * 2019-04-01 2019-05-17 东北大学 一种回收镍基高温合金切削废料中钼元素的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322485A (en) * 1919-03-21 1919-11-18 John B Ekeley Method of obtaining pure tungstates.
US2187750A (en) * 1936-07-31 1940-01-23 Marvin Metals Inc Treatment of ores
US2435304A (en) * 1944-05-11 1948-02-03 Coast Reduction Inc Method for recovering chromium values from ores
US2654655A (en) * 1952-10-27 1953-10-06 Lloyd H Banning Tristage crystallization and hydrolysis process for recovering vanadium phosphorus and chromium from ferrophosphorus and like materials
US2697650A (en) * 1952-11-19 1954-12-21 Bethlehem Steel Corp Process for treating chromium and vanadium bearing material
US2816015A (en) * 1955-07-25 1957-12-10 Quebec Metallurg Ind Ltd Method for recovering nickel and cobalt from ores
GB931737A (en) * 1960-07-11 1963-07-17 Allied Chem Production of sodium chromate from chromite ores
GB1041253A (en) * 1963-07-23 1966-09-01 Ass Chem Co Improvements relating to the preparation of chromium compounds
US3607236A (en) * 1969-09-22 1971-09-21 Parkman T Brooks Reclaiming of superalloy scrap
US3816094A (en) * 1972-03-09 1974-06-11 Allied Chem Method for the conversion of chromite ore to sodium chromate
US3816095A (en) * 1972-03-09 1974-06-11 Allied Chem Method for recovering chromium values from chromite ore
US3852059A (en) * 1972-03-09 1974-12-03 Allied Chem Process for the production of sodium chromate from chromite ore
NL7416555A (nl) * 1974-12-19 1976-06-22 Akzo Nv Werkwijze voor het winnen van metalen uit ver- bruikte ontzwavelingskatalysatoren.
DE2557403C2 (de) * 1975-12-19 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zum Aufschluß Kieselsäure-reicher Chromerze

Also Published As

Publication number Publication date
JPS56163228A (en) 1981-12-15
ZA811849B (en) 1982-04-28
DE3114992A1 (de) 1982-01-14
FR2480309B1 (fr) 1984-11-23
BE888452A (fr) 1981-07-31
SE8102052L (sv) 1981-10-16
CA1157662A (fr) 1983-11-29
US4320094A (en) 1982-03-16
GB2073724A (en) 1981-10-21
GB2073724B (en) 1983-10-26
FR2480309A1 (fr) 1981-10-16

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed