NL128502C - - Google Patents
Info
- Publication number
- NL128502C NL128502C NL128502DA NL128502C NL 128502 C NL128502 C NL 128502C NL 128502D A NL128502D A NL 128502DA NL 128502 C NL128502 C NL 128502C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C01G1/06—Halides
-
- 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
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8544/63A GB1027048A (en) | 1963-03-04 | 1963-03-04 | Improved hydrometallurgical iron process |
Publications (1)
Publication Number | Publication Date |
---|---|
NL128502C true NL128502C (fr) | 1900-01-01 |
Family
ID=9854496
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL128502D NL128502C (fr) | 1963-03-04 | ||
NL295685D NL295685A (fr) | 1963-03-04 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL295685D NL295685A (fr) | 1963-03-04 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3244512A (fr) |
DE (1) | DE1433352A1 (fr) |
GB (1) | GB1027048A (fr) |
NL (2) | NL295685A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527561A (en) * | 1967-02-04 | 1970-09-08 | Kiyoshi Miyazaki | Process for producing chlorides of chromium and iron from chrome ore |
US4115106A (en) * | 1976-10-20 | 1978-09-19 | National Standard Company | Method for producing metallic oxide compounds |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US125464A (en) * | 1872-04-09 | Improvement in the manufacture of pure iron and steel | ||
US2045092A (en) * | 1934-05-28 | 1936-06-23 | Hughes Mitchell Processes Inc | Method of chloridizing ore materials |
US2290843A (en) * | 1941-05-26 | 1942-07-21 | Minerals And Metals Corp | Method of recovering manganese |
US2418148A (en) * | 1943-10-26 | 1947-04-01 | Henry L Crowley & Company Inc | Method of producing crystalline iron by the hydrogen reduction of ferrous chloride |
US2424351A (en) * | 1944-05-01 | 1947-07-22 | Combined Metals Reduction Comp | Process for the treatment of marmatitic zinc ores with hci |
US2762700A (en) * | 1949-08-23 | 1956-09-11 | Richard J Brooks | Production of ferrous chloride and metallic iron powder |
US2818323A (en) * | 1953-10-07 | 1957-12-31 | Universal Oil Prod Co | Purification of gases with an amine impregnated solid absorbent |
NL208410A (fr) * | 1954-12-08 | |||
US2766115A (en) * | 1955-02-18 | 1956-10-09 | Republic Steel Corp | Process of recovering metal values from complex ores containing iron and nickel |
US2903341A (en) * | 1956-12-24 | 1959-09-08 | Kenneth B Ray | Process of treating ferrotitaniferous materials |
GB896893A (en) * | 1959-08-26 | 1962-05-23 | United Steel Companies Ltd | Improvements relating to the production of iron oxide from iron ores |
-
0
- NL NL128502D patent/NL128502C/xx active
- NL NL295685D patent/NL295685A/xx unknown
-
1963
- 1963-03-04 GB GB8544/63A patent/GB1027048A/en not_active Expired
- 1963-07-01 US US291909A patent/US3244512A/en not_active Expired - Lifetime
- 1963-07-11 DE DE19631433352 patent/DE1433352A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1433352A1 (de) | 1969-01-16 |
GB1027048A (en) | 1966-04-20 |
US3244512A (en) | 1966-04-05 |
NL295685A (fr) | 1900-01-01 |