FI69105B - Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa - Google Patents
Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa Download PDFInfo
- Publication number
- FI69105B FI69105B FI803613A FI803613A FI69105B FI 69105 B FI69105 B FI 69105B FI 803613 A FI803613 A FI 803613A FI 803613 A FI803613 A FI 803613A FI 69105 B FI69105 B FI 69105B
- Authority
- FI
- Finland
- Prior art keywords
- shaft
- coke
- metal
- reduced
- filling
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- 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
-
- 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
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/20—Arc remelting
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Claims (6)
1. Förfarande för utvinning av lättflyktiga metaller 5 eller koncentrat därav ur metalloxidhaltigt material inne-hällande dessa, varvid det metalloxidhaltiga materialet tillsammans med reduktionsmedel inbläses i ett koksfyllt schakt under samtidigt tillförsel av värme-energi, sä att ätminstone en del av metallinnehället i materialet reduce-10 ras tili metall och utreducerade svärflyktiga metaller jämte slagg samlas i schaktets botten, varifrän de avtappas, medan utreducerade lättflyktiga metaller i form av metall-ängor bringas att strömma upp genom schaktet med gasströmmen, kännetecknat därav, att den del av koks-15 pelaren som passeras av gasströmmen kontinuerligt hälles pä en temperatur av över 1000°C, och att ett i schaktets övre del utmynnande uppsättningsmäl jämte den största de-len av schaktets övre utrymme avskärmas frän gasströmmen genom schaktets koksfylining, som kontinuerligt hälles pä 20 denna en icke önskad kondensering förhindrande fyllnads--grad via en reglerad päfyllning frän uppsättningsmälet samt att den ur schaktets övre del uttagna metallängan ledes tili en separeringsanordning för utvinning av de i denna ingäende lättflyktiga metallerna. 25
2. Förfarande enligt patentkravet 1, känne tecknat därav, att man som koksfyllning i schaktet använder torkad koks.
3. Förfarande enligt patentkraven 1 och 2, kännetecknat därav, att metallängan fär bilda oxid, som 30 utskiljes ur utgäende gas.
4. Förfarande enligt nägot av föregäende patentkrav, kännetecknat därav, att i det oxidhaltiga materialet ingär zink, som utreduceras och utvinnes ur utgäende gas. 35
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8004312A SE444956B (sv) | 1980-06-10 | 1980-06-10 | Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa |
| SE8004312 | 1980-06-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803613L FI803613L (fi) | 1981-12-11 |
| FI69105B true FI69105B (fi) | 1985-08-30 |
| FI69105C FI69105C (fi) | 1985-12-10 |
Family
ID=20341179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803613A FI69105C (fi) | 1980-06-10 | 1980-11-19 | Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US4488905A (sv) |
| JP (1) | JPS6050852B2 (sv) |
| KR (1) | KR850001213B1 (sv) |
| AT (1) | AT373292B (sv) |
| AU (1) | AU531275B2 (sv) |
| BE (1) | BE886232A (sv) |
| BR (1) | BR8100088A (sv) |
| CA (1) | CA1147558A (sv) |
| CH (1) | CH647261A5 (sv) |
| CS (1) | CS213354B2 (sv) |
| DD (2) | DD160114A5 (sv) |
| DE (1) | DE3042222C2 (sv) |
| ES (1) | ES496765A0 (sv) |
| FI (1) | FI69105C (sv) |
| FR (1) | FR2483956B1 (sv) |
| GB (1) | GB2077767B (sv) |
| IT (1) | IT1134824B (sv) |
| MX (1) | MX155166A (sv) |
| OA (1) | OA06824A (sv) |
| PH (1) | PH17212A (sv) |
| PL (1) | PL135369B1 (sv) |
| SE (1) | SE444956B (sv) |
| ZA (1) | ZA807152B (sv) |
| ZW (1) | ZW10581A1 (sv) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
| SE450898B (sv) * | 1981-09-03 | 1987-08-10 | Skf Steel Eng Ab | Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet |
| SE451033B (sv) * | 1982-01-18 | 1987-08-24 | Skf Steel Eng Ab | Sett och anordning for omvandling av avfallsmaterial med plasmagenerator |
| SE500352C2 (sv) * | 1982-04-07 | 1994-06-06 | Nordic Distributor Supply Ab | Sätt att utvinna metaller ur flytande slagg |
| SE450582B (sv) | 1982-06-21 | 1987-07-06 | Skf Steel Eng Ab | Sett att rena en gasstrom innehallande zinkanga |
| SE432584B (sv) * | 1982-09-07 | 1984-04-09 | Skf Steel Eng Ab | Sett for framstellning av kalciumkarbid sett for framstellning av kalciumkarbid |
| IT1156318B (it) * | 1982-09-08 | 1987-02-04 | Samim Soc Azionaria Minero Met | Procedimento per la produzione di cloruri metallici |
| US4606760A (en) * | 1985-05-03 | 1986-08-19 | Huron Valley Steel Corp. | Method and apparatus for simultaneously separating volatile and non-volatile metals |
| US4643110A (en) * | 1986-07-07 | 1987-02-17 | Enron, Inc. | Direct fuel-fired furnace arrangement for the recovery of gallium and germanium from coal fly ash |
| JPS6315851U (sv) * | 1986-07-16 | 1988-02-02 | ||
| ATE89320T1 (de) * | 1987-02-16 | 1993-05-15 | Mo I Stali I Splavov | Verfahren und ofen zur herstellung von zwischenprodukten aus eisen-kohlenstoff fuer die stahlerzeugung. |
| US4780135A (en) * | 1987-06-25 | 1988-10-25 | The International Metals Reclamation Company, Inc. | Process for the detoxification of steel plant wastes |
| US4802919A (en) * | 1987-07-06 | 1989-02-07 | Westinghouse Electric Corp. | Method for processing oxidic materials in metallurgical waste |
| DE3942337A1 (de) * | 1989-12-21 | 1991-06-27 | Metallgesellschaft Ag | Verfahren zur aufarbeitung von zink und blei enthaltenden huettenwerks-reststoffen |
| GB8928997D0 (en) * | 1989-12-22 | 1990-02-28 | Tetronics Res & Dev Co Ltd | Metal recovery |
| JPH07103428B2 (ja) * | 1992-01-17 | 1995-11-08 | 兼子 操 | 竪形還元溶解炉を用いた製鉄ダストからの有価金属回収方法 |
| US5279643A (en) * | 1992-01-17 | 1994-01-18 | Yasuo Kaneko | Process for recovering valuable metals from an iron dust |
| FI94430C (sv) * | 1993-01-26 | 1995-09-11 | Outokumpu Research Oy | Förfarande för utnyttjande av smältverksavfall innehållande zink och andra värdemetaller |
| US6517603B2 (en) * | 2001-03-20 | 2003-02-11 | Startec Iron Llc | Method for recovery of metals having low vaporization temperature |
| ITRM20010727A1 (it) * | 2001-12-11 | 2003-06-11 | Ct Sviluppo Materiali Spa | Procedimento piro-idrometallurgico per il recupero di zinco, piombo ed altri metalli di interesse da polveri provenienti da impianti siderur |
| SE536291C2 (sv) * | 2012-03-08 | 2013-08-06 | Valeas Recycling Ab | Järnreduktionsprocess och anordning därför |
| FI128915B (sv) * | 2019-02-28 | 2021-03-15 | Metalcirc Oy | Förfarande för behandling av aska |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461697A (en) * | 1947-09-23 | 1949-02-15 | Augustin L J Queneau | Recovery of zinc from its ores |
| US2781255A (en) * | 1955-11-16 | 1957-02-12 | Union Carbide & Carbon Corp | Treatment of fumes containing suspended solids |
| DE1263798B (de) * | 1959-08-19 | 1968-03-21 | Steinmueller Gmbh L & C | Verfahren und Einrichtung zur Gewinnung von zink- und bleifreiem Eisen aus Erzstaeuben |
| FR1406062A (fr) * | 1964-04-27 | 1965-07-16 | Steinmueller Gmbh L & C | Procédé pour la production de fer |
| DE2116445C3 (de) * | 1971-04-03 | 1973-09-13 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Erzeugung von Stahl |
| SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
| US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
| US4072502A (en) * | 1973-03-26 | 1978-02-07 | Skf Industrial Trading And Development Co. B.V. | Method apparatus for increasing blast gas temperature in a shaft furnace |
| SE387662B (sv) * | 1974-02-20 | 1976-09-13 | Skf Ind Trading & Dev | Sett och anordning for smeltning av metall |
| SE395714B (sv) * | 1974-02-20 | 1977-08-22 | Skf Ind Trading & Dev | Sett och anordning for framstellning av metall ur oxidiskt material |
| FR2317363A1 (fr) * | 1975-07-11 | 1977-02-04 | Siderurgie Fse Inst Rech | Procede pour recuperer un produit riche en zinc a partir des poussieres d'usines siderurgiques |
| US3975188A (en) * | 1975-08-11 | 1976-08-17 | Westinghouse Electric Corporation | Arc heater reduction of zinc roast |
| JPS52140415A (en) * | 1976-05-20 | 1977-11-24 | Toho Zinc Co Ltd | Method of recovering zinc by shaft type thermo electric distillation furnace |
| SE422078B (sv) * | 1977-08-29 | 1982-02-15 | Asea Ab | Sett vid forgasning av brenslen |
-
1980
- 1980-06-10 SE SE8004312A patent/SE444956B/sv unknown
- 1980-10-29 GB GB8034806A patent/GB2077767B/en not_active Expired
- 1980-11-08 DE DE3042222A patent/DE3042222C2/de not_active Expired
- 1980-11-12 ES ES496765A patent/ES496765A0/es active Granted
- 1980-11-14 AT AT561880A patent/AT373292B/de not_active IP Right Cessation
- 1980-11-18 ZA ZA00807152A patent/ZA807152B/xx unknown
- 1980-11-18 BE BE0/202852A patent/BE886232A/fr not_active IP Right Cessation
- 1980-11-19 FI FI803613A patent/FI69105C/fi not_active IP Right Cessation
- 1980-11-19 CA CA000364988A patent/CA1147558A/en not_active Expired
- 1980-11-20 AU AU64563/80A patent/AU531275B2/en not_active Ceased
- 1980-12-01 KR KR1019800004587A patent/KR850001213B1/ko active
- 1980-12-02 JP JP55170200A patent/JPS6050852B2/ja not_active Expired
- 1980-12-05 FR FR8025943A patent/FR2483956B1/fr not_active Expired
- 1980-12-10 MX MX18514080A patent/MX155166A/es unknown
- 1980-12-11 CS CS808734A patent/CS213354B2/cs unknown
- 1980-12-15 DD DD80226096A patent/DD160114A5/de not_active IP Right Cessation
- 1980-12-15 DD DD22609780A patent/DD155332A5/de unknown
- 1980-12-19 IT IT2681880A patent/IT1134824B/it active
-
1981
- 1981-01-08 BR BR8100088A patent/BR8100088A/pt unknown
- 1981-01-20 PL PL1981229283A patent/PL135369B1/pl unknown
- 1981-05-05 ZW ZW10581A patent/ZW10581A1/xx unknown
- 1981-06-08 OA OA57418A patent/OA06824A/xx unknown
- 1981-06-09 CH CH3767/81A patent/CH647261A5/de not_active IP Right Cessation
- 1981-06-09 PH PH25736A patent/PH17212A/en unknown
-
1983
- 1983-09-16 US US06/533,203 patent/US4488905A/en not_active Expired - Fee Related
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SKF STEEL ENGINEERING AB |