GB323466A - Improvements in or relating to processes for obtaining precious metals - Google Patents

Improvements in or relating to processes for obtaining precious metals

Info

Publication number
GB323466A
GB323466A GB2484828A GB2484828A GB323466A GB 323466 A GB323466 A GB 323466A GB 2484828 A GB2484828 A GB 2484828A GB 2484828 A GB2484828 A GB 2484828A GB 323466 A GB323466 A GB 323466A
Authority
GB
United Kingdom
Prior art keywords
precious metal
treatment
relating
processes
precious metals
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2484828A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEORG BUERG
Original Assignee
GEORG BUERG
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 GEORG BUERG filed Critical GEORG BUERG
Priority to GB2484828A priority Critical patent/GB323466A/en
Publication of GB323466A publication Critical patent/GB323466A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

323,466. Jackson, L. Mellersh-, (B³rg, G.). Aug. 29, 1928. Treating ores preparatory to extracting precious metals and to facilitate concentration.-A process for the preparatory treatment of ores &c. containing a precious metal or metals in finely divided substantially colloidal form comprises heating the material to such an extent and under such conditions that the precious metal is rendered more easily amenable to further treatment, while avoiding the formation of compounds of precious metal with other constituents of the material. The treatment may be carried out in an oxidizing or reducing atmosphere, and the temperature employed, which is below the softening temperature of the material, may, for example be 200-700‹ C.
GB2484828A 1928-08-29 1928-08-29 Improvements in or relating to processes for obtaining precious metals Expired GB323466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2484828A GB323466A (en) 1928-08-29 1928-08-29 Improvements in or relating to processes for obtaining precious metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2484828A GB323466A (en) 1928-08-29 1928-08-29 Improvements in or relating to processes for obtaining precious metals

Publications (1)

Publication Number Publication Date
GB323466A true GB323466A (en) 1929-12-30

Family

ID=10218197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2484828A Expired GB323466A (en) 1928-08-29 1928-08-29 Improvements in or relating to processes for obtaining precious metals

Country Status (1)

Country Link
GB (1) GB323466A (en)

Similar Documents

Publication Publication Date Title
GB323466A (en) Improvements in or relating to processes for obtaining precious metals
GB317752A (en)
GB272610A (en) Improvements in and relating to the treatment of metal surfaces
GB341876A (en) Process for the production of chromium alloys which are stable on heating
GB311239A (en) A flotation process for oxide-ores
GB292832A (en) Improvements in or relating to the treatment of low grade ores
GB342729A (en) An improved aluminium alloy
GB277001A (en) Improvements in or relating to processes for the extraction of precious metals from ores, residues and metallurgical products of various kinds containing the same
GB210824A (en) Preparation of ores for leaching process
GB282366A (en) Improvements in the manufacture of steel
Adachi et al. A STUDY ON THE METHOD FOR REVEALING THE AUSTENITE GRAIN SIZE IN STEEL
GB429940A (en) Improvements in or relating to annealing processes and furnaces
GB458892A (en) Improvements in processes for the manufacture of titanium tetrachloride
GB304054A (en) Improvements in and connected with the separation of lead from solutions
GB370494A (en) Process of refining copper
GB266744A (en) Improvements in the treatment of crude nitrate of soda
GB343003A (en) Acid-proof alloys
GB309940A (en) Improvements in or relating to the treatment of complex copper ores
GB205985A (en) Preparation of ores and other metallurgical products for leaching process
CA310029A (en) Process of treating refractory ores containing precious metals
GB302642A (en) Improvements in or relating to the thermal treatment of non-cementable metals and alloys
GB341889A (en)
GB180968A (en) Improved preparatory treatment of ores or metallurgical products
GB467517A (en) Process for the treatment of alloys and other materials containing copper and nickel
GB315673A (en) Improved manufacture of alloy steel