DE69929779D1 - Kohleverbrennungsbeschleuniger und verfharen zu dessen verwendung im hochofen - Google Patents

Kohleverbrennungsbeschleuniger und verfharen zu dessen verwendung im hochofen

Info

Publication number
DE69929779D1
DE69929779D1 DE69929779T DE69929779T DE69929779D1 DE 69929779 D1 DE69929779 D1 DE 69929779D1 DE 69929779 T DE69929779 T DE 69929779T DE 69929779 T DE69929779 T DE 69929779T DE 69929779 D1 DE69929779 D1 DE 69929779D1
Authority
DE
Germany
Prior art keywords
carbon combustion
high oven
cleaner
combustion cleaner
oven
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
DE69929779T
Other languages
English (en)
Other versions
DE69929779T2 (de
Inventor
Muthukumaraswamy Karana Margan
Santau Ghosh
Indronil Sengupta
S Mcneill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez WTS USA Inc
Original Assignee
BetzDearborn Inc
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 BetzDearborn Inc filed Critical BetzDearborn Inc
Application granted granted Critical
Publication of DE69929779D1 publication Critical patent/DE69929779D1/de
Publication of DE69929779T2 publication Critical patent/DE69929779T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/007—Conditions of the cokes or characterised by the cokes used
DE69929779T 1998-06-09 1999-04-08 Kohleverbrennungsbeschleuniger und verfharen zu dessen verwendung im hochofen Expired - Fee Related DE69929779T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/094,335 US6077325A (en) 1998-06-09 1998-06-09 Method of adding coal combustion enhancer to blast furnace
US94335 1998-06-09
PCT/US1999/007741 WO1999064636A1 (en) 1998-06-09 1999-04-08 Coal combustion enhancer and method of using in blast furnace

Publications (2)

Publication Number Publication Date
DE69929779D1 true DE69929779D1 (de) 2006-04-20
DE69929779T2 DE69929779T2 (de) 2006-09-21

Family

ID=22244568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929779T Expired - Fee Related DE69929779T2 (de) 1998-06-09 1999-04-08 Kohleverbrennungsbeschleuniger und verfharen zu dessen verwendung im hochofen

Country Status (9)

Country Link
US (1) US6077325A (de)
EP (1) EP1093527B1 (de)
KR (1) KR100635420B1 (de)
AU (1) AU3482599A (de)
BR (1) BR9911107A (de)
CA (1) CA2332598A1 (de)
DE (1) DE69929779T2 (de)
TW (1) TW546383B (de)
WO (1) WO1999064636A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050332C2 (de) * 2000-10-11 2003-11-27 Loesche Gmbh Verfahren und Vorrichtung zur Präparierung von Brennstoffen
US20040159184A1 (en) * 2003-02-19 2004-08-19 General Electric Company Non-corrosive treatment to enhance pressurized and non-pressurized pulverized coal combustion
DE10323902B4 (de) * 2003-05-26 2005-05-25 Loesche Gmbh Brennstoffgemisch zur Zuführung in Blasformen bei der Roheisenerzeugung im Hochofen und Verfahren zur Herstellung und Zuführung des Brennstoffgemisches
US20050011413A1 (en) * 2003-07-18 2005-01-20 Roos Joseph W. Lowering the amount of carbon in fly ash from burning coal by a manganese additive to the coal
GB0621184D0 (en) 2006-10-25 2006-12-06 Rolls Royce Plc Method for treating a component of a gas turbine engine
GB2449862B (en) 2007-06-05 2009-09-16 Rolls Royce Plc Method for producing abrasive tips for gas turbine blades
US8133298B2 (en) * 2007-12-06 2012-03-13 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
US20100146982A1 (en) * 2007-12-06 2010-06-17 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
CN102071081B (zh) * 2009-11-24 2012-04-25 河北瑞港南洋化工科技有限公司 一种钝化焦炭及其制备方法
CN102071084B (zh) * 2009-11-24 2012-04-25 河北瑞港南洋化工科技有限公司 一种焦炭钝化剂组合物及其制备方法
CN102127482B (zh) * 2010-01-12 2013-09-11 安徽正洁新材料有限公司 炭氧基原料煤炭燃烧促进剂
CN102492521B (zh) * 2011-12-08 2013-10-16 云南泽能科技有限公司 一种煤炭纳米催化媒及其合成工艺
CN102533390B (zh) * 2012-02-16 2014-06-25 华北电力大学 一种催化煤直燃的夹层核壳结构铁基载氧体及其制备方法
CN104028306B (zh) * 2014-06-09 2016-06-29 中国海洋石油总公司 一种煤炭燃烧复合催化剂
CN111876536A (zh) * 2020-06-18 2020-11-03 中晟益民生态科技有限公司 一种难选多金属铁钨矿生产铁钨合金初产品的工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112849A (en) * 1949-02-11 1978-09-12 California Institute Research Foundation Smokeless slow burning cast propellant
US4331644A (en) * 1977-12-27 1982-05-25 Union Carbide Corporation Combustion catalyst and process for using same
US4188205A (en) * 1978-03-06 1980-02-12 Alchem, Inc. Fuel injection in blast furnaces
US4375359A (en) * 1979-11-02 1983-03-01 Dearborn Chemical Company Limited Water based fireside additive
US4706579A (en) * 1986-08-21 1987-11-17 Betz Laboratories, Inc. Method of reducing fireside deposition from the combustion of solid fuels
DE3809226C2 (de) * 1987-03-20 1994-10-27 Toshiba Kawasaki Kk Hochtemperatur-Verbrennungskatalysator und Verfahren zu seiner Herstellung
FR2637909A1 (fr) * 1988-10-18 1990-04-20 Rouet Jean Additifs de combustion comportant des derives metalliques, leur procede de fabrication et leur utilisation
DE3941868A1 (de) * 1989-12-19 1991-06-20 Saarbergwerke Ag Verfahren zur verwertung von klaerschlaemmen der abwasserreinigung
WO1992013106A1 (fr) * 1991-01-21 1992-08-06 Amco Anstalt Procede utilisant un produit catalyseur destine a ameliorer le bilan thermique et les gaz du haut-fourneau
JPH09256015A (ja) * 1996-03-25 1997-09-30 Kobe Steel Ltd 微粉炭搬送性向上剤

Also Published As

Publication number Publication date
US6077325A (en) 2000-06-20
KR100635420B1 (ko) 2006-10-18
DE69929779T2 (de) 2006-09-21
CA2332598A1 (en) 1999-12-16
EP1093527A4 (de) 2003-05-21
KR20010052686A (ko) 2001-06-25
TW546383B (en) 2003-08-11
EP1093527A1 (de) 2001-04-25
WO1999064636A1 (en) 1999-12-16
BR9911107A (pt) 2001-03-06
AU3482599A (en) 1999-12-30
EP1093527B1 (de) 2006-02-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: GE BETZ, INC., TREVOSE, PA., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee