BE725604A - - Google Patents
Info
- Publication number
- BE725604A BE725604A BE725604DA BE725604A BE 725604 A BE725604 A BE 725604A BE 725604D A BE725604D A BE 725604DA BE 725604 A BE725604 A BE 725604A
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/10—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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Specific Conveyance Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69726667A | 1967-12-18 | 1967-12-18 | |
| US77989368A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725604A true BE725604A (de) | 1969-06-17 |
Family
ID=27105981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725604D BE725604A (de) | 1967-12-18 | 1968-12-17 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT294855B (de) |
| BE (1) | BE725604A (de) |
| BR (1) | BR6804918D0 (de) |
| CA (1) | CA928969B (de) |
| DE (1) | DE1815513A1 (de) |
| FR (1) | FR1595141A (de) |
| GB (1) | GB1254119A (de) |
| IL (1) | IL31207A (de) |
| LU (1) | LU57581A1 (de) |
| NL (1) | NL6818051A (de) |
| NO (1) | NO127344B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597466B1 (fr) * | 1986-04-17 | 1988-07-29 | Elf Aquitaine | Procede d'obtention de soufre elementaire a partir d'un minerai de sulfure de fer |
| CN115535967B (zh) * | 2022-10-11 | 2024-03-12 | 有研资源环境技术研究院(北京)有限公司 | 一种制备硫化氢的方法以及装置 |
-
1968
- 1968-12-03 IL IL31207A patent/IL31207A/xx unknown
- 1968-12-05 GB GB57775/68A patent/GB1254119A/en not_active Expired
- 1968-12-16 FR FR1595141D patent/FR1595141A/fr not_active Expired
- 1968-12-16 NL NL6818051A patent/NL6818051A/xx unknown
- 1968-12-17 NO NO05040/68A patent/NO127344B/no unknown
- 1968-12-17 BE BE725604D patent/BE725604A/xx unknown
- 1968-12-17 LU LU57581D patent/LU57581A1/xx unknown
- 1968-12-17 BR BR204918/68A patent/BR6804918D0/pt unknown
- 1968-12-18 DE DE19681815513 patent/DE1815513A1/de active Pending
- 1968-12-18 AT AT1230968A patent/AT294855B/de not_active IP Right Cessation
-
1972
- 1972-10-18 CA CA154255A patent/CA928969B/xx not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT294855B (de) | 1971-12-10 |
| NO127344B (de) | 1973-06-12 |
| FR1595141A (de) | 1970-07-17 |
| BR6804918D0 (pt) | 1973-01-02 |
| DE1815513A1 (de) | 1969-07-24 |
| IL31207A (en) | 1972-06-28 |
| GB1254119A (en) | 1971-11-17 |
| LU57581A1 (de) | 1969-04-08 |
| CA928969B (en) | 1973-06-26 |
| NL6818051A (de) | 1969-06-20 |