ZA807646B - Refining of refractory materials - Google Patents

Refining of refractory materials

Info

Publication number
ZA807646B
ZA807646B ZA00807646A ZA807646A ZA807646B ZA 807646 B ZA807646 B ZA 807646B ZA 00807646 A ZA00807646 A ZA 00807646A ZA 807646 A ZA807646 A ZA 807646A ZA 807646 B ZA807646 B ZA 807646B
Authority
ZA
South Africa
Prior art keywords
refining
refractory materials
refractory
materials
Prior art date
Application number
ZA00807646A
Other languages
English (en)
Inventor
Joseph G Day
Original Assignee
Johnson Matthey Co 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.)
Filing date
Publication date
Application filed by Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of ZA807646B publication Critical patent/ZA807646B/xx

Links

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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/026—Recovery of noble metals from waste materials from spent catalysts
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Gasification And Melting Of Waste (AREA)
ZA00807646A 1979-12-31 1980-12-08 Refining of refractory materials ZA807646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7944656 1979-12-31

Publications (1)

Publication Number Publication Date
ZA807646B true ZA807646B (en) 1982-02-24

Family

ID=10510100

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807646A ZA807646B (en) 1979-12-31 1980-12-08 Refining of refractory materials

Country Status (7)

Country Link
US (1) US4428768A (xx)
JP (1) JPS56112427A (xx)
BE (1) BE886894A (xx)
CA (1) CA1162054A (xx)
DE (1) DE3047194A1 (xx)
FR (1) FR2472617B1 (xx)
ZA (1) ZA807646B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685963A (en) * 1978-05-22 1987-08-11 Texasgulf Minerals And Metals, Inc. Process for the extraction of platinum group metals
ZA82479B (en) * 1981-02-05 1983-04-27 Johnson Matthey Plc Recovery of precious metals
JP2521280B2 (ja) * 1987-03-10 1996-08-07 田中貴金属工業株式会社 貴金属の回収方法
US5030274A (en) * 1987-11-16 1991-07-09 Ward Vincent C Method for recovering metallics and non-metallics from spent catalysts
DE3816697C1 (en) * 1988-05-17 1989-04-27 W.C. Heraeus Gmbh, 6450 Hanau, De Process for recovering rare metals
FR2667877B1 (fr) * 1990-10-16 1993-07-16 Commissariat Energie Atomique Procede de recuperation des platinouides deposes en couches minces sur un substrat en ceramique provenant d'un catalyseur usage.
WO1998045488A1 (fr) * 1997-04-04 1998-10-15 Valery Ivanovich Chernyshev Procede d'extraction par sorption de metaux du groupe des platines sur les surfaces de pieces et appareillage
DE60312175T2 (de) 2002-09-13 2007-11-15 Johnson Matthey Plc Selbstzündende brennkraftmaschine und abgassystem hierzu
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
JP5263483B2 (ja) * 2008-01-30 2013-08-14 三菱マテリアル株式会社 貴金属の回収方法
GB2465603B (en) * 2008-11-24 2010-10-13 Tetronics Ltd Method for recovery of metals
GB0905324D0 (en) * 2009-03-27 2009-05-13 Univ Birmingham Metal recovery
US8658558B2 (en) 2010-11-11 2014-02-25 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
SG190223A1 (en) 2010-11-11 2013-06-28 Chevron Usa Inc Hydroconversion multi-metallic catalyst and method for making thereof
US8586500B2 (en) 2010-11-11 2013-11-19 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US9168519B2 (en) 2010-11-11 2015-10-27 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575061B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575062B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
GB2497546B (en) * 2011-12-12 2015-08-05 Tetronics International Ltd Base metal recovery
WO2014039735A2 (en) 2012-09-05 2014-03-13 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
CN103014352A (zh) * 2013-01-08 2013-04-03 昆明贵金属研究所 从氧化铝载体石化催化剂中熔炼提取铂族金属的方法
EP3180454B1 (en) * 2015-06-30 2018-06-06 Heraeus Deutschland GmbH & Co. KG Process for the production of a pgm-enriched alloy
US10323302B2 (en) 2016-11-18 2019-06-18 Heraeus Deutschland GmbH & Co. KG Process for the production of a PGM-enriched alloy
US10435767B2 (en) 2019-04-29 2019-10-08 Techemet, LP Low-flux converting process for PGM collector alloy
US10472700B1 (en) 2019-04-29 2019-11-12 Techemet, LP Converting process with partial pre-oxidation of PGM collector alloy
CN112011696B (zh) * 2020-08-19 2021-05-18 北京科技大学 一种火法富集铝基废催化剂中铂族金属的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1841207A (en) 1928-05-01 1932-01-12 Johnson Matthey Co Ltd Treatment of ores, metallurgical products, residues, and the like, for the recovery of platinum metals
DE584844C (de) * 1929-01-25 1933-09-25 Heraeus Gmbh W C Verfahren zur Gewinnung von Platin und seinen Beimetallen sowie von Gold aus Gekraetzen, Konzentraten, Erzen und aehnlichen Ausgangsstoffen
GB328564A (en) 1929-01-28 1930-04-28 Alan Richard Powell Improvements in the treatment of platinum ores, concentrates or the like containing chromite
US3021209A (en) 1959-12-08 1962-02-13 Universal Oil Prod Co Recovery of metals
US3304169A (en) 1960-08-01 1967-02-14 Union Carbide Corp Method of deoxidizing metals
GB1390351A (en) 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
US3899322A (en) * 1972-06-20 1975-08-12 Rockwell International Corp Noble-type metal recovery process by use of molten salt bath
US3920789A (en) 1972-08-10 1975-11-18 Swarsab Mining Separation of pgm's from each other and from gold
GB1486413A (en) * 1973-09-11 1977-09-21 Johnson Matthey Co Ltd Metal recovery from catalysts
ZA75593B (en) 1975-01-29 1976-09-29 Nat Inst Metallurg A process for the treatment of mixtures of platinum group metals and gold
US4188362A (en) 1975-01-29 1980-02-12 National Institute For Metallurgy Process for the treatment of platinum group metals and gold
US4029495A (en) * 1976-02-05 1977-06-14 Yoshiro Hirayama Process for recovering a heavy metal catalyst component from a spent catalyst
AT344529B (de) * 1976-10-25 1978-07-25 Treibacher Chemische Werke Ag Verfahren zur aufarbeitung von verbrauchten katalysatoren zwecks herstellung von schleifmaterialien
GB1601450A (en) 1976-11-23 1981-10-28 Johnson Matthey Co Ltd Extraction of precious metals
US4295881A (en) 1979-04-23 1981-10-20 Texasgulf Inc. Process for extraction of platinum group metals from chromite-bearing ore

Also Published As

Publication number Publication date
CA1162054A (en) 1984-02-14
DE3047194A1 (de) 1981-09-17
BE886894A (fr) 1981-04-16
JPS56112427A (en) 1981-09-04
DE3047194C2 (xx) 1988-07-21
FR2472617B1 (fr) 1985-10-11
JPS6366885B2 (xx) 1988-12-22
US4428768B1 (xx) 1987-12-08
FR2472617A1 (fr) 1981-07-03
US4428768A (en) 1984-01-31

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