BRPI0907391A2 - Método para a preparação de um formador de escória espumante, produto e uso do mesmo - Google Patents

Método para a preparação de um formador de escória espumante, produto e uso do mesmo

Info

Publication number
BRPI0907391A2
BRPI0907391A2 BRPI0907391-4A BRPI0907391A BRPI0907391A2 BR PI0907391 A2 BRPI0907391 A2 BR PI0907391A2 BR PI0907391 A BRPI0907391 A BR PI0907391A BR PI0907391 A2 BRPI0907391 A2 BR PI0907391A2
Authority
BR
Brazil
Prior art keywords
sparkling
preparing
product
slag former
slag
Prior art date
Application number
BRPI0907391-4A
Other languages
English (en)
Inventor
Evelyne Nguyên
Dirk Van Mechelen
Philippe Descamps
Original Assignee
Recoval Belgium
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 Recoval Belgium filed Critical Recoval Belgium
Publication of BRPI0907391A2 publication Critical patent/BRPI0907391A2/pt

Links

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2300/00—Process aspects
    • C21C2300/02—Foam creation
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • 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
BRPI0907391-4A 2008-01-15 2009-01-15 Método para a preparação de um formador de escória espumante, produto e uso do mesmo BRPI0907391A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2008/050412 WO2009089907A1 (en) 2008-01-15 2008-01-15 Process for preparing a foaming slag former, product and use thereof.
PCT/EP2009/050445 WO2009090226A2 (en) 2008-01-15 2009-01-15 Process for preparing a foaming slag former, product and use thereof

Publications (1)

Publication Number Publication Date
BRPI0907391A2 true BRPI0907391A2 (pt) 2015-07-21

Family

ID=39932235

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907391-4A BRPI0907391A2 (pt) 2008-01-15 2009-01-15 Método para a preparação de um formador de escória espumante, produto e uso do mesmo

Country Status (5)

Country Link
US (1) US8470067B2 (pt)
BR (1) BRPI0907391A2 (pt)
CA (1) CA2712064C (pt)
WO (2) WO2009089907A1 (pt)
ZA (1) ZA201005072B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009089906A1 (en) * 2008-01-15 2009-07-23 Recoval Belgium Process for producing mortar or concrete
EP2771305B9 (en) * 2011-10-26 2020-03-25 Carbstone Innovation NV Method for producing a bonded article comprising a press-moulded, carbonated granular material
CN102373313A (zh) * 2011-10-30 2012-03-14 山西太钢不锈钢股份有限公司 电炉冶炼不锈钢造渣的方法
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
AU2014212083A1 (en) 2013-02-04 2015-08-06 Coldcrete, Inc. System and method of applying carbon dioxide during the production of concrete
JP5960086B2 (ja) * 2013-04-02 2016-08-02 株式会社神戸製鋼所 鉄鋼スラグの表面改質方法及びスラグ混合物の表面改質方法
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
WO2015123769A1 (en) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonation of cement mixes
EP3129126A4 (en) * 2014-04-07 2018-11-21 Carboncure Technologies Inc. Integrated carbon dioxide capture
EP2990393A1 (en) 2014-08-29 2016-03-02 Recoval Belgium Method for producing a carbonate bonded, press-moulded article
AU2017249444B2 (en) 2016-04-11 2022-08-18 Carboncure Technologies Inc. Methods and compositions for treatment of concrete wash water
WO2018211334A1 (en) * 2017-05-18 2018-11-22 Nvent Services Gmbh Universal power converter
CN113237789B (zh) * 2021-05-12 2023-07-28 雅安百图高新材料股份有限公司 检测氧化铝粉体表面的有机改性剂含量的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU554072A1 (ru) * 1975-07-10 1977-04-15 Карагандинский металлургический комбинат Шлакообразующа смесь дл разливки металла
JPS5658913A (en) 1979-10-17 1981-05-22 Nippon Steel Corp Stable converter slag powder and its production
JPS6223920A (ja) 1985-07-23 1987-01-31 Nippon Steel Corp 転炉におけるスロッピング抑制方法
FR2634787B1 (fr) * 1988-08-01 1991-11-29 Siderurgie Fse Inst Rech Procede d'obtention d'un laitier moussant dans un four electrique d'acierie
EP0655508B1 (en) 1993-11-30 1998-08-19 ACCIAI SPECIALI TERNI S.p.a. Process for using foamed slag in stainless steel production in the electric arc furnace
JP3711738B2 (ja) * 1998-03-17 2005-11-02 Ｊｆｅスチール株式会社 スラグの有効利用方法
DE19925144C2 (de) * 1999-06-02 2001-04-19 Metallgesellschaft Ag Verfahren zur Herstellung von Schaumschlacke
CA2304337C (en) 2000-04-07 2008-12-23 Dean Mccann Steelmaking using magnesium carbonate
JP3714229B2 (ja) * 2001-10-29 2005-11-09 Ｊｆｅスチール株式会社 硫黄含有スラグを原料とする成形体の製造方法
JP4676829B2 (ja) 2005-07-12 2011-04-27 新日本製鐵株式会社 製鋼スラグの処理方法
US20070051200A1 (en) * 2005-09-08 2007-03-08 Pierre Vayda Composite briquettes for electric furnace charge, and in their method of use

Also Published As

Publication number Publication date
US20110023659A1 (en) 2011-02-03
CA2712064C (en) 2014-10-21
US8470067B2 (en) 2013-06-25
WO2009090226A2 (en) 2009-07-23
CA2712064A1 (en) 2009-07-23
ZA201005072B (en) 2011-09-28
WO2009089907A1 (en) 2009-07-23
WO2009090226A9 (en) 2009-11-26
WO2009090226A3 (en) 2010-05-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time