GB323466A - Improvements in or relating to processes for obtaining precious metals - Google Patents
Improvements in or relating to processes for obtaining precious metalsInfo
- 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
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
- C22B11/00—Obtaining 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.
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) |
-
1928
- 1928-08-29 GB GB2484828A patent/GB323466A/en not_active Expired
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 |