ZA772358B - Improvements in the hydrometallurgical recovery of metal values - Google Patents

Improvements in the hydrometallurgical recovery of metal values

Info

Publication number: ZA772358B
Authority: ZA; South Africa
Prior art keywords: metal values; hydrometallurgical recovery; hydrometallurgical; recovery; values
Prior art date: 1976-04-21

Application number

ZA00772358A

Inventor

L Stevens

J Reynolds

Original Assignee

Uop Inc

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.)

1976-04-21

Filing date

1977-04-19

Publication date

1978-03-29

1977-04-19 Application filed by Uop Inc filed Critical Uop Inc

1978-03-29 Publication of ZA772358B publication Critical patent/ZA772358B/en

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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
- 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
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
- 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
- C22B47/00—Obtaining manganese
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
- C22B47/0072—Treating ocean floor nodules by wet processes leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
- 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)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
Oceanography (AREA)
Ocean & Marine Engineering (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

ZA00772358A 1976-04-21 1977-04-19 Improvements in the hydrometallurgical recovery of metal values ZA772358B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67910576A	1976-04-21	1976-04-21

Publications (1)

Publication Number	Publication Date
ZA772358B true ZA772358B (en)	1978-03-29

Family

ID=24725572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00772358A ZA772358B (en)	1976-04-21	1977-04-19	Improvements in the hydrometallurgical recovery of metal values

Country Status (7)

Country	Link
AU (1)	AU507019B2 (en)
BR (1)	BR7702513A (en)
CA (1)	CA1094817A (en)
FR (1)	FR2348977A1 (en)
OA (1)	OA05653A (en)
PH (1)	PH13725A (en)
ZA (1)	ZA772358B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4187281A (en) *	1978-08-07	1980-02-05	Uop Inc.	Hydrometallurgical recovery of cobalt and nickel
FR2476681A1 (en) *	1980-02-22	1981-08-28	Uop Inc	Metal recovery by reductive roast and leaching - wherein roasting additive is recovered from off gas and recycled

1977
- 1977-04-15 CA CA276,278A patent/CA1094817A/en not_active Expired
- 1977-04-19 ZA ZA00772358A patent/ZA772358B/en unknown
- 1977-04-20 BR BR7702513A patent/BR7702513A/en unknown
- 1977-04-21 FR FR7712041A patent/FR2348977A1/en active Granted
- 1977-04-21 AU AU24479/77A patent/AU507019B2/en not_active Expired
- 1977-04-21 PH PH19694A patent/PH13725A/en unknown
- 1977-05-06 OA OA56160A patent/OA05653A/en unknown

Also Published As

Publication number	Publication date
CA1094817A (en)	1981-02-03
FR2348977A1 (en)	1977-11-18
FR2348977B1 (en)	1980-10-10
PH13725A (en)	1980-09-09
AU2447977A (en)	1978-10-26
BR7702513A (en)	1978-01-17
OA05653A (en)	1981-04-30
AU507019B2 (en)	1980-01-31

Publication	Publication Date	Title
JPS5379722A (en)	1978-07-14	Nickellbased alloy
PH11994A (en)	1978-10-05	Dump leaching
JPS52134809A (en)	1977-11-11	High strength alloy
GB1556240A (en)	1979-11-21	Recovery of metal in the electroplating of articles
ZA794018B (en)	1980-08-27	Hydrometallurgical recovery of metal values
GB1553322A (en)	1979-09-26	Metal sulphadiazines
GB1552274A (en)	1979-09-12	Hard alloys
PH15689A (en)	1983-03-11	Improvements in the recovery of metal values
ZA772360B (en)	1978-03-29	Improvements in the hydrometallurgical recovery of metal values
JPS5544600A (en)	1980-03-28	Recovering metal valuables
JPS52116720A (en)	1977-09-30	Novel alloy
ZM7878A1 (en)	1979-07-19	Metal recovery
ZA772358B (en)	1978-03-29	Improvements in the hydrometallurgical recovery of metal values
JPS52126660A (en)	1977-10-24	Silverrbrazing alloy
IL52438A (en)	1980-05-30	Recovery of metal values
JPS52100324A (en)	1977-08-23	Alloy
ZA766476B (en)	1978-06-28	Gold recovery
JPS5284135A (en)	1977-07-13	Carburizinggresisting alloys
JPS5366910A (en)	1978-06-14	Ceramicssaluminium alloy composites
JPS5372720A (en)	1978-06-28	Highhstrength highhexpansion alloy
ZA77425B (en)	1977-11-30	Improvements in joining metals
JPS534713A (en)	1978-01-17	Hard alloy
JPS52114418A (en)	1977-09-26	Alloy steel
AU2938777A (en)	1979-04-12	Recovering uranium values
PH14525A (en)	1981-08-26	Improvements in the hydrometallurgical recovery of metal values