KR950001910B1 - 금속 및 금속합금을 회수하는 방법 및 장치 - Google Patents

금속 및 금속합금을 회수하는 방법 및 장치 Download PDF

Info

Publication number
KR950001910B1
KR950001910B1 KR1019870012076A KR870012076A KR950001910B1 KR 950001910 B1 KR950001910 B1 KR 950001910B1 KR 1019870012076 A KR1019870012076 A KR 1019870012076A KR 870012076 A KR870012076 A KR 870012076A KR 950001910 B1 KR950001910 B1 KR 950001910B1
Authority
KR
South Korea
Prior art keywords
gas
static
coal
layer
oxygen
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019870012076A
Other languages
English (en)
Korean (ko)
Other versions
KR880005276A (ko
Inventor
오텐쉬래거 에리히
엘. 케플링어 베르너
Original Assignee
뵈스트-알핀 인두스트리안라겐바우 게젤샤프트.엠.베.하
쉬미트 막스밀리안, 쉬타르쳐 베른하트
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.)
Filing date
Publication date
Application filed by 뵈스트-알핀 인두스트리안라겐바우 게젤샤프트.엠.베.하, 쉬미트 막스밀리안, 쉬타르쳐 베른하트 filed Critical 뵈스트-알핀 인두스트리안라겐바우 게젤샤프트.엠.베.하
Publication of KR880005276A publication Critical patent/KR880005276A/ko
Application granted granted Critical
Publication of KR950001910B1 publication Critical patent/KR950001910B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
    • F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2200/00—Recycling of non-gaseous waste material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
KR1019870012076A 1986-10-30 1987-10-30 금속 및 금속합금을 회수하는 방법 및 장치 Expired - Fee Related KR950001910B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0288786A AT386007B (de) 1986-10-30 1986-10-30 Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
ATA2887/86 1986-10-30

Publications (2)

Publication Number Publication Date
KR880005276A KR880005276A (ko) 1988-06-28
KR950001910B1 true KR950001910B1 (ko) 1995-03-06

Family

ID=3541877

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012076A Expired - Fee Related KR950001910B1 (ko) 1986-10-30 1987-10-30 금속 및 금속합금을 회수하는 방법 및 장치

Country Status (16)

Country Link
JP (1) JP2572085B2 (enrdf_load_stackoverflow)
KR (1) KR950001910B1 (enrdf_load_stackoverflow)
CN (1) CN1011894B (enrdf_load_stackoverflow)
AT (1) AT386007B (enrdf_load_stackoverflow)
AU (1) AU597119B2 (enrdf_load_stackoverflow)
BR (1) BR8705782A (enrdf_load_stackoverflow)
CA (1) CA1327274C (enrdf_load_stackoverflow)
CZ (1) CZ279400B6 (enrdf_load_stackoverflow)
DD (1) DD262677A5 (enrdf_load_stackoverflow)
DE (1) DE3735965A1 (enrdf_load_stackoverflow)
IN (1) IN171251B (enrdf_load_stackoverflow)
PH (1) PH26200A (enrdf_load_stackoverflow)
SK (1) SK768987A3 (enrdf_load_stackoverflow)
SU (1) SU1547713A3 (enrdf_load_stackoverflow)
UA (1) UA2124A1 (enrdf_load_stackoverflow)
ZA (1) ZA878021B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386006B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
RU2135611C1 (ru) * 1998-05-06 1999-08-27 Московский государственный институт стали и сплавов (технологический университет) Способ получения легированного сплава, содержащего тугоплавкие металлы вольфрам и молибден технологией жидкофазного восстановления
CN102974669B (zh) * 2012-11-30 2014-12-24 宁波思明汽车科技有限公司 管材成型用易熔合金循环利用方法
US11060792B2 (en) 2018-03-23 2021-07-13 Air Products And Chemicals, Inc. Oxy-fuel combustion system and method for melting a pelleted charge material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN164687B (enrdf_load_stackoverflow) * 1984-08-16 1989-05-13 Voest Alpine Ag
SE453304B (sv) * 1984-10-19 1988-01-25 Skf Steel Eng Ab Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
AT382390B (de) * 1985-03-21 1987-02-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten
AT386006B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen

Also Published As

Publication number Publication date
CA1327274C (en) 1994-03-01
IN171251B (enrdf_load_stackoverflow) 1992-08-22
AU8000487A (en) 1988-05-05
KR880005276A (ko) 1988-06-28
PH26200A (en) 1992-03-18
ZA878021B (en) 1988-04-29
SK278936B6 (sk) 1998-04-08
UA2124A1 (uk) 1994-12-26
DE3735965A1 (de) 1988-05-05
SU1547713A3 (ru) 1990-02-28
CN87107202A (zh) 1988-05-18
CZ279400B6 (cs) 1995-04-12
JP2572085B2 (ja) 1997-01-16
CN1011894B (zh) 1991-03-06
JPS63128132A (ja) 1988-05-31
DE3735965C2 (enrdf_load_stackoverflow) 1991-01-10
ATA288786A (de) 1987-11-15
DD262677A5 (de) 1988-12-07
BR8705782A (pt) 1988-05-31
SK768987A3 (en) 1998-04-08
CZ768987A3 (en) 1994-11-16
AU597119B2 (en) 1990-05-24
AT386007B (de) 1988-06-27

Similar Documents

Publication Publication Date Title
US2894831A (en) Process of fluidized bed reduction of iron ore followed by electric furnace melting
EP0184405B1 (en) Processes and apparatus for the smelting reduction of ores
US5948139A (en) Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process
US4310350A (en) Recovering non-volatile metals from dust containing metal oxides
US4571259A (en) Apparatus and process for reduction of metal oxides
EP0387479B1 (en) Continuous feed shaft retort process and apparatus for recovery on non-ferrous metals
US3264096A (en) Method of smelting iron ore
US5728193A (en) Process for recovering metals from iron oxide bearing masses
US4756748A (en) Processes for the smelting reduction of smeltable materials
US5944871A (en) Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process
KR950001909B1 (ko) 금속 및 금속합금을 회수하는 방법 및 장치
KR950001910B1 (ko) 금속 및 금속합금을 회수하는 방법 및 장치
CA1055553A (en) Extended arc furnace and process for melting particulate charge therein
KR100466631B1 (ko) 철함유물질로부터액체선철또는철강반제품을생산하는방법및그장치
US4654077A (en) Method for the pyrometallurgical treatment of finely divided materials
RU2181148C2 (ru) Способ получения расплава металла и плавильно-газификационный аппарат для его осуществления
EP1373581B1 (en) Reduction smelting method in a shaft furnace with recovery of volatile secondary metals
GB1572248A (en) Extended arc furnace and process for melting particulate charge therein
US2526474A (en) Method of melting and purifying impure metal powder
US527312A (en) Method of smelting

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20010222

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20020307

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20020307

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000