ZA751707B - Improvements in and relating to the treatment of material with hydrogen chloride - Google Patents

Improvements in and relating to the treatment of material with hydrogen chloride

Info

Publication number
ZA751707B
ZA751707B ZA00751707A ZA751707A ZA751707B ZA 751707 B ZA751707 B ZA 751707B ZA 00751707 A ZA00751707 A ZA 00751707A ZA 751707 A ZA751707 A ZA 751707A ZA 751707 B ZA751707 B ZA 751707B
Authority
ZA
South Africa
Prior art keywords
relating
treatment
hydrogen chloride
chloride
hydrogen
Prior art date
Application number
ZA00751707A
Other languages
English (en)
Inventor
G Mcguire
R Oliver
Original Assignee
Matthey Rustenburg Refines
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 Matthey Rustenburg Refines filed Critical Matthey Rustenburg Refines
Publication of ZA751707B publication Critical patent/ZA751707B/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
ZA00751707A 1974-03-21 1975-03-19 Improvements in and relating to the treatment of material with hydrogen chloride ZA751707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12598/74A GB1509532A (en) 1974-03-21 1974-03-21 Treatment of material with hydrogen chloride

Publications (1)

Publication Number Publication Date
ZA751707B true ZA751707B (en) 1976-02-25

Family

ID=10007596

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751707A ZA751707B (en) 1974-03-21 1975-03-19 Improvements in and relating to the treatment of material with hydrogen chloride

Country Status (6)

Country Link
US (1) US3998926A (xx)
CA (1) CA1060662A (xx)
DE (1) DE2512558A1 (xx)
FR (1) FR2264881B3 (xx)
GB (1) GB1509532A (xx)
ZA (1) ZA751707B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145187A (en) * 1974-03-21 1979-03-20 Matthey Rustenburg Refiners (Pty.) Ltd. Treatment of material with hydrogen chloride
US5004500A (en) * 1989-02-13 1991-04-02 Auric-Chlor, Inc. Chlorination process for recovering gold values from gold alloys
CA2181369A1 (en) * 1994-12-01 1996-06-06 Adalbert Prior Method for dressing materials and means for performing said method
FR2750412B1 (fr) * 1996-06-28 1998-08-14 Lorraine Carbone Procede de production de bromure d'hydrogene gazeux et dispositif pour sa mise en oeuvre
FR2772368B1 (fr) * 1997-12-12 2002-06-14 Atochem Elf Sa Procede de production de bromure d'hydrogene gazeux pur et dispositif pour sa mise en oeuvre
DE19813971B4 (de) * 1998-03-24 2005-12-01 Heraeus Quarzglas Gmbh & Co. Kg Verfahren für die Reinigung von SiO2-Körnung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104741A (en) * 1935-10-25 1938-01-11 Colin G Fink Process for halogenation of materials
US3049422A (en) * 1959-12-08 1962-08-14 Edson R Wolcott Process for recovering valuable rare metals by volatilization
US3227545A (en) * 1962-09-26 1966-01-04 Independence Foundation Metallurgical process
US3174848A (en) * 1963-04-29 1965-03-23 Robert W Bruce Process for treating high antimonybearing gold ores
US3694168A (en) * 1967-03-06 1972-09-26 Titan Gmbh Means for producing pyrogenic titanium dioxide pigment
US3615202A (en) * 1969-11-28 1971-10-26 David R Stern Process for the manufacture of titanium dioxide
DE2025897A1 (de) * 1970-05-27 1971-12-02 Bayer Elektrodenmaterial für elektrische Lichtbogen
US3825651A (en) * 1971-10-14 1974-07-23 Us Interior Recovery of gold from ores
US3834896A (en) * 1972-06-21 1974-09-10 Us Interior Recovery of gold
US3802873A (en) * 1972-12-22 1974-04-09 New Era Unlimited Inc Process for separating noble metal values from complex graphitic ores

Also Published As

Publication number Publication date
DE2512558A1 (de) 1975-09-25
FR2264881B3 (xx) 1977-11-25
US3998926A (en) 1976-12-21
GB1509532A (en) 1978-05-04
FR2264881A1 (xx) 1975-10-17
CA1060662A (en) 1979-08-21

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