NL1009412C2 - Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval. - Google Patents

Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval. Download PDF

Info

Publication number: NL1009412C2
Authority: NL; Netherlands
Prior art keywords: oxygen; gas; reducing gas; organic material; melt
Prior art date: 1998-06-15

Application number

NL1009412A

Other languages

English (en)

Dutch (nl)

Inventor

Jan Pieter Lotens

Klaus Jungk

Original Assignee

Gibros Pec Bv

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.)

1998-06-15

Filing date

1998-06-15

Publication date

1999-12-16

1998-06-15 Priority to NL1009412A priority Critical patent/NL1009412C2/nl

1998-06-15 Application filed by Gibros Pec Bv filed Critical Gibros Pec Bv

1999-06-09 Priority to DK99201831T priority patent/DK0965651T3/da

1999-06-09 Priority to DE69901047T priority patent/DE69901047T2/de

1999-06-09 Priority to EP19990201831 priority patent/EP0965651B1/de

1999-06-09 Priority to AT99201831T priority patent/ATE214743T1/de

1999-06-09 Priority to ES99201831T priority patent/ES2172285T3/es

1999-06-09 Priority to PT99201831T priority patent/PT965651E/pt

1999-06-09 Priority to SI9930042T priority patent/SI0965651T1/xx

1999-06-10 Priority to AU34981/99A priority patent/AU758195B2/en

1999-06-10 Priority to CA 2274188 priority patent/CA2274188A1/en

1999-06-14 Priority to NO992894A priority patent/NO992894L/no

1999-06-14 Priority to NZ33626199A priority patent/NZ336261A/xx

1999-06-14 Priority to US09/332,328 priority patent/US6159268A/en

1999-06-15 Priority to JP16827799A priority patent/JP2000026923A/ja

1999-12-16 Application granted granted Critical

1999-12-16 Publication of NL1009412C2 publication Critical patent/NL1009412C2/nl

Links

238000000034 method Methods 0.000 title claims abstract description 22
239000002699 waste material Substances 0.000 title claims abstract description 13
229910052751 metal Inorganic materials 0.000 title claims abstract description 12
239000002184 metal Substances 0.000 title claims abstract description 12
239000007789 gas Substances 0.000 claims abstract description 31
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
239000001301 oxygen Substances 0.000 claims abstract description 23
239000011368 organic material Substances 0.000 claims abstract description 11
239000000446 fuel Substances 0.000 claims abstract description 9
238000002485 combustion reaction Methods 0.000 claims abstract description 7
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 4
150000004706 metal oxides Chemical class 0.000 claims abstract description 4
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 3
239000000155 melt Substances 0.000 claims description 5
JFUIHGAGFMFNRD-UHFFFAOYSA-N fica Chemical compound FC1=CC=C2NC(C(=O)NCCS)=CC2=C1 JFUIHGAGFMFNRD-UHFFFAOYSA-N 0.000 claims 1
239000013589 supplement Substances 0.000 claims 1
241001062472 Stokellia anisodon Species 0.000 abstract 2
239000002893 slag Substances 0.000 description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
229910052799 carbon Inorganic materials 0.000 description 7
239000000463 material Substances 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
150000002736 metal compounds Chemical class 0.000 description 4
239000002737 fuel gas Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
229910052725 zinc Inorganic materials 0.000 description 3
239000011701 zinc Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
229910052785 arsenic Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003245 coal Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000000197 pyrolysis Methods 0.000 description 2
238000003786 synthesis reaction Methods 0.000 description 2
241000237858 Gastropoda Species 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
229910021386 carbon form Inorganic materials 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
230000037213 diet Effects 0.000 description 1
235000005911 diet Nutrition 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000002386 leaching Methods 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010801 sewage sludge Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1
239000002912 waste gas Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
- 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
- C22B7/001—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
- 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
- C22B7/04—Working-up slag
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
- 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)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Gasification And Melting Of Waste (AREA)
Incineration Of Waste (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

NL1009412A 1998-06-15 1998-06-15 Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval. NL1009412C2 (nl)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
NL1009412A NL1009412C2 (nl)	1998-06-15	1998-06-15	Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval.
SI9930042T SI0965651T1 (en)	1998-06-15	1999-06-09	Pyrometallurgical processing of metal and organics containing waste in a smelt chamber
EP19990201831 EP0965651B1 (de)	1998-06-15	1999-06-09	Pyrometallurgische Behandlung metallhaltiger und organischer Abfälle in einer Schmelzkammer
AT99201831T ATE214743T1 (de)	1998-06-15	1999-06-09	Pyrometallurgische behandlung metallhaltiger und organischer abfälle in einer schmelzkammer
ES99201831T ES2172285T3 (es)	1998-06-15	1999-06-09	Proceso pirometalurgico de los residuos metalicos y organicos en una camara de fundicion.
PT99201831T PT965651E (pt)	1998-06-15	1999-06-09	Processo para o tratamento pirometalurgico numa camara de forno dos residuos que contem metal
DK99201831T DK0965651T3 (da)	1998-06-15	1999-06-09	Pyrometallurgisk behandling af affald indeholdende metal og organiske materialer i et smeltekammer
DE69901047T DE69901047T2 (de)	1998-06-15	1999-06-09	Pyrometallurgische Behandlung metallhaltiger und organischer Abfälle in einer Schmelzkammer
AU34981/99A AU758195B2 (en)	1998-06-15	1999-06-10	Process for pyrometallurgical processing, in a furnace chamber, of metal-containing waste
CA 2274188 CA2274188A1 (en)	1998-06-15	1999-06-10	Process for pyrometallurgical processing, in a furnace chamber, of metal-containing waste
NO992894A NO992894L (no)	1998-06-15	1999-06-14	Fremgangsmåte for pyrometallurgisk prosessering av et metallholdig avfall, i et ovnskammer
NZ33626199A NZ336261A (en)	1998-06-15	1999-06-14	Process for pyrometallurgical processing, in a furnace chamber, of metal-containing waste with steam and/or oxygen-rich gas injected
US09/332,328 US6159268A (en)	1998-06-15	1999-06-14	Process for pyrometallurgical processing in a furnace chamber, of metal-containing waste
JP16827799A JP2000026923A (ja)	1998-06-15	1999-06-15	金属含有廃棄物の炉内での乾式冶金処理方法

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1009412		1998-06-15
NL1009412A NL1009412C2 (nl)	1998-06-15	1998-06-15	Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval.

Publications (1)

Publication Number	Publication Date
NL1009412C2 true NL1009412C2 (nl)	1999-12-16

Family

ID=19767322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1009412A NL1009412C2 (nl)	1998-06-15	1998-06-15	Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval.

Country Status (14)

Country	Link
US (1)	US6159268A (de)
EP (1)	EP0965651B1 (de)
JP (1)	JP2000026923A (de)
AT (1)	ATE214743T1 (de)
AU (1)	AU758195B2 (de)
CA (1)	CA2274188A1 (de)
DE (1)	DE69901047T2 (de)
DK (1)	DK0965651T3 (de)
ES (1)	ES2172285T3 (de)
NL (1)	NL1009412C2 (de)
NO (1)	NO992894L (de)
NZ (1)	NZ336261A (de)
PT (1)	PT965651E (de)
SI (1)	SI0965651T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5675780B2 (ja) *	2009-05-14	2015-02-25	ユミコアソシエテアノニムＵｍｉｃｏｒｅＳ．Ａ．	使用済み均一系触媒からの貴金属の回収
DE102011100995A1 (de) *	2011-05-10	2012-11-15	Ecoloop Gmbh	Verfahren zur Gewinnung von Metallen und Seltenen Erden aus Schrott
CN110643824B (zh) *	2019-09-10	2021-08-03	广东利昌新材料有限公司	一种镉精炼废碱渣与含铅废玻璃协同回收方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2348105A1 (de) *	1973-09-25	1975-04-10	Kloeckner Humboldt Deutz Ag	Thermisches verfahren zur gewinnung von metallen und/oder metallverbindungen mit hilfe eines schmelzzyklons
DE2922189B1 (de) *	1979-05-31	1980-10-09	Kloeckner Humboldt Deutz Ag	Verfahren und Vorrichtung zur Verhuettung von schmelzbaren Stoffen wie Erzkonzentrat
DE3629661A1 (de) *	1986-08-30	1988-03-10	Ulrich Bock	Verfahren zur durchfuehrung reduzierender pyrometallurgischer prozesse mit pellets aus oxidischen erzen, konzentraten oder zwischenprodukten, sowie metallischen zwischenprodukten mittels stark reduzierender gase oder sauerstoffhaltiger gase zur erzeugung und raffination einer metallschmelze
DE3638204A1 (de) *	1986-11-08	1988-05-11	Kloeckner Humboldt Deutz Ag	Verfahren und vorrichtung zur verhuettung schmelzbarer stoffe wie erzkonzentrat unter ausnuetzung des unverbrauchten reduktionsgases aus dem aufblasprozess im schmelzzyklon
EP0475128A1 (de) *	1990-08-21	1992-03-18	Linde Aktiengesellschaft	Verfahren zur Verringerung von Schadstoffen in den Abgasen brennerbefeuerter Schmelzöfen
DE4142401A1 (de) *	1991-12-20	1993-06-24	Linde Ag	Verfahren zum betrieb einer auf einem oder mehreren brennern basierenden beheizung eines ofens
EP0714860A1 (de) *	1994-11-25	1996-06-05	Von Roll Umwelttechnik AG	Verfahren zur Aufbereitung von festen Rückständen aus Müllverbrennungsanlagen, und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4017307A (en) *	1973-09-25	1977-04-12	Klockner-Humboldt-Deutz Aktiengesellschaft	Thermal method for the recovery of metals and/or metal combinations with the aid of a melting cyclone

1998
- 1998-06-15 NL NL1009412A patent/NL1009412C2/nl not_active IP Right Cessation
1999
- 1999-06-09 ES ES99201831T patent/ES2172285T3/es not_active Expired - Lifetime
- 1999-06-09 DK DK99201831T patent/DK0965651T3/da active
- 1999-06-09 SI SI9930042T patent/SI0965651T1/xx unknown
- 1999-06-09 AT AT99201831T patent/ATE214743T1/de not_active IP Right Cessation
- 1999-06-09 DE DE69901047T patent/DE69901047T2/de not_active Expired - Fee Related
- 1999-06-09 PT PT99201831T patent/PT965651E/pt unknown
- 1999-06-09 EP EP19990201831 patent/EP0965651B1/de not_active Expired - Lifetime
- 1999-06-10 CA CA 2274188 patent/CA2274188A1/en not_active Abandoned
- 1999-06-10 AU AU34981/99A patent/AU758195B2/en not_active Ceased
- 1999-06-14 US US09/332,328 patent/US6159268A/en not_active Expired - Fee Related
- 1999-06-14 NZ NZ33626199A patent/NZ336261A/xx unknown
- 1999-06-14 NO NO992894A patent/NO992894L/no not_active Application Discontinuation
- 1999-06-15 JP JP16827799A patent/JP2000026923A/ja active Pending

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2348105A1 (de) *	1973-09-25	1975-04-10	Kloeckner Humboldt Deutz Ag	Thermisches verfahren zur gewinnung von metallen und/oder metallverbindungen mit hilfe eines schmelzzyklons
DE2922189B1 (de) *	1979-05-31	1980-10-09	Kloeckner Humboldt Deutz Ag	Verfahren und Vorrichtung zur Verhuettung von schmelzbaren Stoffen wie Erzkonzentrat
DE3629661A1 (de) *	1986-08-30	1988-03-10	Ulrich Bock	Verfahren zur durchfuehrung reduzierender pyrometallurgischer prozesse mit pellets aus oxidischen erzen, konzentraten oder zwischenprodukten, sowie metallischen zwischenprodukten mittels stark reduzierender gase oder sauerstoffhaltiger gase zur erzeugung und raffination einer metallschmelze
DE3638204A1 (de) *	1986-11-08	1988-05-11	Kloeckner Humboldt Deutz Ag	Verfahren und vorrichtung zur verhuettung schmelzbarer stoffe wie erzkonzentrat unter ausnuetzung des unverbrauchten reduktionsgases aus dem aufblasprozess im schmelzzyklon
EP0475128A1 (de) *	1990-08-21	1992-03-18	Linde Aktiengesellschaft	Verfahren zur Verringerung von Schadstoffen in den Abgasen brennerbefeuerter Schmelzöfen
DE4142401A1 (de) *	1991-12-20	1993-06-24	Linde Ag	Verfahren zum betrieb einer auf einem oder mehreren brennern basierenden beheizung eines ofens
EP0714860A1 (de) *	1994-11-25	1996-06-05	Von Roll Umwelttechnik AG	Verfahren zur Aufbereitung von festen Rückständen aus Müllverbrennungsanlagen, und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number	Publication date
EP0965651A2 (de)	1999-12-22
ES2172285T3 (es)	2002-09-16
NO992894L (no)	1999-12-16
AU3498199A (en)	1999-12-23
AU758195B2 (en)	2003-03-20
PT965651E (pt)	2002-08-30
US6159268A (en)	2000-12-12
EP0965651A3 (de)	2000-01-26
NO992894D0 (no)	1999-06-14
DE69901047D1 (de)	2002-04-25
DE69901047T2 (de)	2002-11-14
SI0965651T1 (en)	2002-08-31
NZ336261A (en)	2000-10-27
CA2274188A1 (en)	1999-12-15
JP2000026923A (ja)	2000-01-25
ATE214743T1 (de)	2002-04-15
EP0965651B1 (de)	2002-03-20
DK0965651T3 (da)	2002-07-15

Legal Events

Date	Code	Title	Description
2000-02-01	PD2B	A search report has been drawn up
2000-06-05	SD	Assignments of patents	Owner name: DROAN B.V.
2004-03-01	VD1	Lapsed due to non-payment of the annual fee	Effective date: 20040101

Publication	Publication Date	Title
EP0508166B1 (de)	2003-08-27	Verfahren und Vorrichtung zur Direktreduktion
US5364441A (en)	1994-11-15	Cotreatment of sewage and steelworks wastes
GB2185970A (en)	1987-08-05	Process for the gasification of sewage sludge
JPS586946A (ja)	1983-01-14	硫化銅鉱石材料からブリスタ銅を製造する方法
EP0027121A1 (de)	1981-04-22	Verfahren zur Gewinnung flüchtiger Komponenten aus kohlenstoffhaltigen Materialien.
US5535234A (en)	1996-07-09	Process for the simultaneous smelting of dust and incinerator slag
EP0387479B1 (de)	1994-12-14	Verfahren und Anlage zur Rückgewinnung von NE-Metallen mittels eines Schachtofens mit kontinuierlicher Zufuhr
US6391088B1 (en)	2002-05-21	Method for heat-treating recyclings containing oil and iron oxide
US4651656A (en)	1987-03-24	Method for processing a heavy-metal-containing residue from the chemical industry
NL1009412C2 (nl)	1999-12-16	Werkwijze voor het in een ovenruimte pyrometallurgisch verwerken van metaalhoudend afval.
CA2336964A1 (en)	2000-02-24	Method for the thermal processing of residues containing heavy metals and iron oxide
US5685244A (en)	1997-11-11	Gas-fired smelting apparatus and process
US1964915A (en)	1934-07-03	Apparatus for sintering and fusing finely divided material
EP0641395B1 (de)	1997-07-23	Herstellung von synthetischem rutil
DE4104507C2 (de)	1997-08-07	Verfahren und Vorrichtung zum Verarbeiten von Abfallstoffen, insbesondere Hausmüll, zu einem brennbaren Gasgemisch, Metallen und Schlacke
RU2208202C2 (ru)	2003-07-10	Способ переработки твердых бытовых и мелкодисперсных промышленных отходов
CA1327274C (en)	1994-03-01	Method of recovering metals and metal alloys and a plant therefor
JPH1133519A (ja)	1999-02-09	廃棄物のガス化処理方法
CA2232610A1 (en)	1998-02-05	Method of arrangement for melting oxidic slags and combustion residues
US79314A (en)	1868-06-30	Improvement in making steel direct from the ore
JP3338471B2 (ja)	2002-10-28	シュレッダ屑および混合屑を連続的に溶解する方法
US5248473A (en)	1993-09-28	Apparatus for treatment and purification of waste gases from a secondary aluminum melting plant
US527312A (en)	1894-10-09	Method of smelting
US834240A (en)	1906-10-30	Process of smelting.
US3611543A (en)	1971-10-12	System for hot de-oiling and hot briquetting