ZA968827B - Slag treatment - Google Patents

Slag treatment

Info

Publication number: ZA968827B
Authority: ZA; South Africa
Prior art keywords: iron; produce; starting material; slag treatment; magnetic
Prior art date: 1995-07-31

Application number

ZA968827A

Other languages

English (en)

Inventor

Dirk Guustaff Mantel

Original Assignee

Mantel Dirk Guustaaf

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.)

1995-07-31

Filing date

1996-10-21

Publication date

1997-05-27

1996-10-21 Application filed by Mantel Dirk Guustaaf filed Critical Mantel Dirk Guustaaf

1996-10-21 Priority to ZA968827A priority Critical patent/ZA968827B/xx

1997-05-27 Publication of ZA968827B publication Critical patent/ZA968827B/xx

Links

239000002893 slag Substances 0.000 title abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 8
229910052742 iron Inorganic materials 0.000 abstract 4
239000007858 starting material Substances 0.000 abstract 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
229910052791 calcium Inorganic materials 0.000 abstract 1
239000011575 calcium Substances 0.000 abstract 1
229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
239000004568 cement Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
239000002994 raw material Substances 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1
229910000859 α-Fe Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/066—Receptacle features where the slag is treated
- C21B2400/076—Fluidised bed for cooling
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Furnace Details (AREA)
Manufacture Of Iron (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Treatment Of Steel In Its Molten State (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Surgical Instruments (AREA)
Manufacture And Refinement Of Metals (AREA)
Disintegrating Or Milling (AREA)
Soil Working Implements (AREA)
Hard Magnetic Materials (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Magnetic Ceramics (AREA)
Processing Of Solid Wastes (AREA)

ZA968827A 1995-07-31 1996-10-21 Slag treatment ZA968827B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ZA968827A ZA968827B (en)	1995-07-31	1996-10-21	Slag treatment

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA956367		1995-07-31
ZA968827A ZA968827B (en)	1995-07-31	1996-10-21	Slag treatment

Publications (1)

Publication Number	Publication Date
ZA968827B true ZA968827B (en)	1997-05-27

Family

ID=25585238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA968827A ZA968827B (en)	1995-07-31	1996-10-21	Slag treatment

Country Status (9)

Country	Link
US (1)	US6277171B1 (de)
EP (1)	EP0842302B1 (de)
JP (1)	JP3667346B2 (de)
AT (1)	ATE194662T1 (de)
AU (1)	AU6631896A (de)
DE (1)	DE69609332T2 (de)
ES (1)	ES2150136T3 (de)
WO (1)	WO1997005289A1 (de)
ZA (1)	ZA968827B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2335035B (en) *	1998-03-03	2003-05-28	Brax Genomics Ltd	Screening for functional antisense agents
WO2011001282A2 (en)	2009-06-29	2011-01-06	Bairong Li	Metal reduction processes, metallurgical processes and products and apparatus
WO2012033454A1 (en) *	2010-09-10	2012-03-15	Jernkontoret	Production of nano sized ferrite
KR101272291B1 (ko) *	2012-09-07	2013-06-07	한국지질자원연구원	물리화학적 선별법에 의한 구리, 아연, 납 등 비철제련공정에서 배출되는 폐비철 슬래그로부터 철을 분리 회수하는 방법
CN109320265B (zh) *	2018-10-11	2022-02-18	金湖县海瑞耐火材料厂	一种捞渣用耐高温材料及其制备方法
CN110951929B (zh) *	2019-12-20	2021-11-23	广西柳钢环保股份有限公司	一种还原钢渣中氧化铁和生产高活性钢渣的方法
EP4650461A1 (de)	2024-05-13	2025-11-19	ThyssenKrupp Steel Europe AG	Verfahren zum aufbereiten von schlacken

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB368312A (en)	1929-09-28	1932-02-29	Lucien Paul Basset	Process for the simultaneous manufacture of iron, or other metals and of portland cements or hydraulic limes
FR1019653A (fr)	1949-04-09	1953-01-26	Sylvester & Company	Perfectionnements à la récupération des produits provenant de composés silicatés
US3836356A (en)	1968-09-26	1974-09-17	Buell E	Methods of treating silicious materials to form silicon carbide
CA993661A (en)	1972-02-15	1976-07-27	Nils F. Tiberg	Method of environment-protective and economic recovery of metallurgical slags
LU75130A1 (de)	1975-06-11	1977-01-25
US4001011A (en)	1975-12-29	1977-01-04	Kennecott Copper Corporation	Pyrometallurgical recovery of iron from iron silicate slags
US4174961A (en) *	1977-11-01	1979-11-20	Eerste Nederlandse Cement Industrie (Enci) N.V.	Method for working-up waste slag from the oxygen steel production
NL7712077A (en)	1977-11-02	1979-05-04	Nederlandse Cement Ind	Iron recovery from LD slag - by reducing with carbon in presence of aluminosilicate flux
BE885542A (fr)	1980-10-03	1981-02-02	Centre Rech Metallurgique	Procede pour la valorisation d'une scorie metallurgie
SU1351900A1 (ru) *	1985-08-27	1987-11-15	Всесоюзный Научно-Исследовательский Институт Механизации Труда В Черной Металлургии	Способ переработки шлакового расплава и устройство дл его осуществлени
FR2610616A1 (fr)	1987-02-11	1988-08-12	Mendelsohn Natie	Procedes et materiaux pour l'amelioration des qualites des laitiers silico-calciques
DE4123306C2 (de) *	1991-07-13	2000-05-25	Deutz Ag	Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien
BE1006565A6 (fr)	1992-12-22	1994-10-18	Centre Rech Metallurgique	Procede de valorisation de la scorie de four electrique d'acierie.

1996
- 1996-07-30 AU AU66318/96A patent/AU6631896A/en not_active Abandoned
- 1996-07-30 JP JP50750097A patent/JP3667346B2/ja not_active Expired - Fee Related
- 1996-07-30 DE DE69609332T patent/DE69609332T2/de not_active Expired - Lifetime
- 1996-07-30 ES ES96926014T patent/ES2150136T3/es not_active Expired - Lifetime
- 1996-07-30 WO PCT/NL1996/000308 patent/WO1997005289A1/en not_active Ceased
- 1996-07-30 US US09/000,438 patent/US6277171B1/en not_active Expired - Fee Related
- 1996-07-30 EP EP96926014A patent/EP0842302B1/de not_active Expired - Lifetime
- 1996-07-30 AT AT96926014T patent/ATE194662T1/de not_active IP Right Cessation
- 1996-10-21 ZA ZA968827A patent/ZA968827B/xx unknown

Also Published As

Publication number	Publication date
WO1997005289A1 (en)	1997-02-13
DE69609332D1 (de)	2000-08-17
JPH11510215A (ja)	1999-09-07
EP0842302B1 (de)	2000-07-12
DE69609332T2 (de)	2001-08-02
ATE194662T1 (de)	2000-07-15
AU6631896A (en)	1997-02-26
EP0842302A1 (de)	1998-05-20
ES2150136T3 (es)	2000-11-16
JP3667346B2 (ja)	2005-07-06
US6277171B1 (en)	2001-08-21

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