BE686709A - - Google Patents
Info
- Publication number
- BE686709A BE686709A BE686709DA BE686709A BE 686709 A BE686709 A BE 686709A BE 686709D A BE686709D A BE 686709DA BE 686709 A BE686709 A BE 686709A
- Authority
- BE
- Belgium
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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA940343 | 1965-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686709A true BE686709A (es) | 1967-02-15 |
Family
ID=4142329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686709D BE686709A (es) | 1965-09-11 | 1966-09-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3477927A (es) |
| BE (1) | BE686709A (es) |
| DE (1) | DE1298284B (es) |
| ES (1) | ES331117A1 (es) |
| FI (1) | FI46980C (es) |
| GB (1) | GB1111759A (es) |
| NL (2) | NL6612768A (es) |
| SE (1) | SE322634B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA971368A (en) * | 1972-11-20 | 1975-07-22 | Paul Kawulka | Recovery of zinc from zinc sulphides by direct pressure leaching |
| US3923617A (en) * | 1974-08-15 | 1975-12-02 | Inspiration Cons Copper | Electrolytic recovery of zinc |
| CA1049953A (en) * | 1975-10-22 | 1979-03-06 | Herbert Veltman | Two-stage pressure leaching process for zinc and iron bearing mineral sulphides |
| US4063933A (en) * | 1976-07-02 | 1977-12-20 | Texasgulf Canada Ltd. | Process for the treatment of complex lead-zinc concentrates |
| GB1598454A (en) * | 1977-03-15 | 1981-09-23 | Sherritt Gordon Mines Ltd | Leaching of metal sulphides |
| US4274931A (en) * | 1979-01-24 | 1981-06-23 | National Institute For Metallurgy | Leaching process for zinc sulphide containing materials |
| US4330379A (en) * | 1979-01-24 | 1982-05-18 | National Institute For Metallurgy | Leaching of zinc containing sulphide minerals |
| CA1212242A (en) * | 1982-07-27 | 1986-10-07 | Donald R. Weir | Recovery of zinc from zinc-containing sulphidic material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1937636A (en) * | 1931-10-12 | 1933-12-05 | Niels C Christensen | Process of treating lead-zinc sulphide ores |
| US2996440A (en) * | 1959-03-12 | 1961-08-15 | Sherritt Gordon Mines Ltd | Method for the production of zinc |
| US3316059A (en) * | 1962-10-29 | 1967-04-25 | Sherritt Gordon Mines Ltd | Process for the acid oxidation of lead and zinc sulphides |
-
0
- NL NL136386D patent/NL136386C/xx active
-
1966
- 1966-08-26 DE DES105554A patent/DE1298284B/de not_active Withdrawn
- 1966-09-09 FI FI662355A patent/FI46980C/fi active
- 1966-09-09 BE BE686709D patent/BE686709A/xx not_active IP Right Cessation
- 1966-09-09 NL NL6612768A patent/NL6612768A/xx unknown
- 1966-09-09 GB GB40454/66A patent/GB1111759A/en not_active Expired
- 1966-09-09 US US578211A patent/US3477927A/en not_active Expired - Lifetime
- 1966-09-10 ES ES0331117A patent/ES331117A1/es not_active Expired
- 1966-09-12 SE SE12229/66A patent/SE322634B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6612768A (es) | 1967-03-13 |
| NL136386C (es) | 1900-01-01 |
| SE322634B (es) | 1970-04-13 |
| ES331117A1 (es) | 1967-07-01 |
| DE1298284B (de) | 1969-06-26 |
| FI46980C (fi) | 1973-08-10 |
| US3477927A (en) | 1969-11-11 |
| FI46980B (es) | 1973-05-02 |
| GB1111759A (en) | 1968-05-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SHERRITT GORDON MINES LTD Effective date: 19860909 |