ZA88454B - Direct smelting process for sulfide ores - Google Patents
Direct smelting process for sulfide oresInfo
- Publication number
- ZA88454B ZA88454B ZA88454A ZA88454A ZA88454B ZA 88454 B ZA88454 B ZA 88454B ZA 88454 A ZA88454 A ZA 88454A ZA 88454 A ZA88454 A ZA 88454A ZA 88454 B ZA88454 B ZA 88454B
- Authority
- ZA
- South Africa
- Prior art keywords
- zone
- slag
- reduction
- oxidation
- reduction zone
- Prior art date
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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0036—Bath smelting or converting in reverberatory furnaces
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0041—Bath smelting or converting in converters
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0052—Reduction smelting or converting
-
- 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
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873701846 DE3701846A1 (de) | 1987-01-23 | 1987-01-23 | Direktes schmelzverfahren fuer sulfidische erze |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA88454B true ZA88454B (en) | 1989-09-27 |
Family
ID=6319332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA88454A ZA88454B (en) | 1987-01-23 | 1988-01-22 | Direct smelting process for sulfide ores |
Country Status (11)
Country | Link |
---|---|
US (1) | US4895595A (xx) |
EP (1) | EP0276032B1 (xx) |
JP (1) | JPS63192827A (xx) |
KR (1) | KR960008886B1 (xx) |
AT (1) | ATE64760T1 (xx) |
AU (1) | AU595418B2 (xx) |
CA (1) | CA1297681C (xx) |
DE (2) | DE3701846A1 (xx) |
MA (1) | MA21162A1 (xx) |
MX (1) | MX167226B (xx) |
ZA (1) | ZA88454B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4108687A1 (de) * | 1991-03-16 | 1992-11-05 | Metallgesellschaft Ag | Verfahren zur reduktion von ne-metalloxiden in schlacken |
DE69310557T2 (de) * | 1992-01-23 | 1997-09-04 | Shell Int Research | Gewinnung von Edelmetallen aus Katalysatorrückständen |
US5449395A (en) * | 1994-07-18 | 1995-09-12 | Kennecott Corporation | Apparatus and process for the production of fire-refined blister copper |
RU2541239C1 (ru) * | 2013-07-30 | 2015-02-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Способ переработки железосодержащих материалов в двухзонной печи |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE747352C (de) * | 1939-03-22 | 1944-09-20 | Verfahren zum Betriebe eines Konverters | |
US2769706A (en) * | 1948-06-04 | 1956-11-06 | Bolidens Gruv Ab | Smelting sulfide ores |
CA893624A (en) * | 1969-10-27 | 1972-02-22 | J. Themelis Nickolas | Direct process for smelting of lead sulphide concentrates to lead |
CA938111A (en) * | 1970-03-26 | 1973-12-11 | E. Mahin William | Production of metals from metalliferous materials |
US3941587A (en) * | 1973-05-03 | 1976-03-02 | Q-S Oxygen Processes, Inc. | Metallurgical process using oxygen |
DE2807964A1 (de) * | 1978-02-24 | 1979-08-30 | Metallgesellschaft Ag | Verfahren zur kontinuierlichen konvertierung von ne-metallsulfidkonzentraten |
US4252560A (en) * | 1978-11-21 | 1981-02-24 | Vanjukov Andrei V | Pyrometallurgical method for processing heavy nonferrous metal raw materials |
FR2444721A1 (fr) * | 1978-12-22 | 1980-07-18 | Mo I Stali I Splavov | Procede pyrometallurgique de transformation de minerais de metaux non ferreux lourds et four pour la mise en oeuvre dudit procede |
DE3101369C2 (de) * | 1981-01-17 | 1987-01-08 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zur Verhüttung von feinkörnigem sulfidischen Kupfererzkonzentrat |
GB2173820B (en) * | 1985-04-03 | 1989-06-28 | Cra Services | Smelting process |
-
1987
- 1987-01-23 DE DE19873701846 patent/DE3701846A1/de not_active Withdrawn
-
1988
- 1988-01-11 EP EP88200025A patent/EP0276032B1/de not_active Expired - Lifetime
- 1988-01-11 DE DE8888200025T patent/DE3863360D1/de not_active Expired - Lifetime
- 1988-01-11 AT AT88200025T patent/ATE64760T1/de not_active IP Right Cessation
- 1988-01-19 MA MA21399A patent/MA21162A1/fr unknown
- 1988-01-22 KR KR1019880000485A patent/KR960008886B1/ko not_active IP Right Cessation
- 1988-01-22 US US07/146,768 patent/US4895595A/en not_active Expired - Lifetime
- 1988-01-22 MX MX010175A patent/MX167226B/es unknown
- 1988-01-22 CA CA000557206A patent/CA1297681C/en not_active Expired - Lifetime
- 1988-01-22 ZA ZA88454A patent/ZA88454B/xx unknown
- 1988-01-22 AU AU10717/88A patent/AU595418B2/en not_active Expired
- 1988-01-23 JP JP63013477A patent/JPS63192827A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
MA21162A1 (fr) | 1988-10-01 |
EP0276032B1 (de) | 1991-06-26 |
CA1297681C (en) | 1992-03-24 |
KR960008886B1 (ko) | 1996-07-05 |
EP0276032A1 (de) | 1988-07-27 |
KR880009137A (ko) | 1988-09-14 |
AU1071788A (en) | 1988-07-28 |
JPS63192827A (ja) | 1988-08-10 |
AU595418B2 (en) | 1990-03-29 |
ATE64760T1 (de) | 1991-07-15 |
DE3701846A1 (de) | 1988-08-04 |
MX167226B (es) | 1993-03-10 |
US4895595A (en) | 1990-01-23 |
DE3863360D1 (de) | 1991-08-01 |
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