ATE169840T1 - Entschwefelungsverfahren für gase, die bei der granulierung von hochofenschlacken gebildet werden - Google Patents

Entschwefelungsverfahren für gase, die bei der granulierung von hochofenschlacken gebildet werden

Info

Publication number
ATE169840T1
ATE169840T1 AT93106940T AT93106940T ATE169840T1 AT E169840 T1 ATE169840 T1 AT E169840T1 AT 93106940 T AT93106940 T AT 93106940T AT 93106940 T AT93106940 T AT 93106940T AT E169840 T1 ATE169840 T1 AT E169840T1
Authority
AT
Austria
Prior art keywords
blasth
granulation
formed during
enclosure
furnace slag
Prior art date
Application number
AT93106940T
Other languages
English (en)
Inventor
Ernest Faber
Romain Frieden
Marc Solvi
Louis Schmit
Leon Ulveling
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Application granted granted Critical
Publication of ATE169840T1 publication Critical patent/ATE169840T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • C21B3/08—Cooling slag
    • 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
    • C21B2100/42—Sulphur removal
    • 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
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • 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
    • C21B2400/032—Separating slag from liquid, e.g. from water, after quenching
    • 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
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising 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
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank
    • 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
    • C21B2400/074—Tower structures for cooling, being confined but not sealed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
AT93106940T 1992-06-02 1993-04-29 Entschwefelungsverfahren für gase, die bei der granulierung von hochofenschlacken gebildet werden ATE169840T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU88127A LU88127A1 (fr) 1992-06-02 1992-06-02 Procede pour le traitement d'un melange de vapeurs d'eau et d'air pollue par des gas sulfures,forme lors de la granulation et de la deshydratation du laitier de haut fourneau

Publications (1)

Publication Number Publication Date
ATE169840T1 true ATE169840T1 (de) 1998-09-15

Family

ID=19731359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93106940T ATE169840T1 (de) 1992-06-02 1993-04-29 Entschwefelungsverfahren für gase, die bei der granulierung von hochofenschlacken gebildet werden

Country Status (9)

Country Link
EP (1) EP0573769B1 (de)
JP (1) JPH0679131A (de)
AT (1) ATE169840T1 (de)
CA (1) CA2096693A1 (de)
DE (1) DE69320413T2 (de)
ES (1) ES2121581T3 (de)
LU (1) LU88127A1 (de)
RU (1) RU2113271C1 (de)
UA (1) UA26212C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717501B1 (fr) * 1994-03-16 1996-05-15 Gagneraud Pere Fils Entr Procédé et installation de traitement de matières en fusion par bouletage.
LU88543A1 (fr) * 1994-10-06 1996-04-29 Wurth Paul Sa Procédé pour la granulation humide de laitier
RU2305004C2 (ru) * 2004-03-15 2007-08-27 ЗАО "СибКОТЭС" Способ нейтрализации сернистых ангидридов so2 и so3 раствором гашеной извести локальных объемов биосферы и устройство качественного изменения состояния дымовых газов
LU91626B1 (en) 2009-12-03 2011-06-06 Wurth Paul Sa Installation and method for processing molten material produced by a metallurgical plant, in particular for processing blast furnace slag
LU91766B1 (en) 2010-12-15 2012-06-18 Wurth Paul Sa Granulation of metallurgical slag
CN102268494B (zh) * 2011-06-29 2015-10-07 保尔沃特冶金技术(北京)有限公司 熔融物料处理装置
LU92236B1 (en) * 2013-07-01 2015-01-02 Wurth Paul Sa Steam condensation system for a granulation installation
LU92235B1 (en) * 2013-07-01 2015-01-02 Wurth Paul Sa Steam condensation tower for a granulation installation
CN107116207A (zh) * 2017-06-20 2017-09-01 重庆科技学院 一种铁水接斗防溅装置
CN109012038A (zh) * 2018-08-10 2018-12-18 杨明超 一种工业废气处理装置
CN116510601A (zh) * 2022-01-24 2023-08-01 天津奥展兴达化工技术有限公司 一种热量回收工艺及其回收装置
CN115371445B (zh) * 2022-06-14 2024-08-02 成都易态科技有限公司 黄磷烟气净化系统及工业窑炉烟气净化装置
CN115805652B (zh) * 2022-09-14 2025-05-13 衡阳凯新特种材料科技有限公司 一种氮化硅陶瓷浆料用混料设备
EP4567134A1 (de) * 2023-12-08 2025-06-11 Tata Steel IJmuiden B.V. Verfahren und anlage zum granulieren von metallurgischer schlacke
CN118517925B (zh) * 2024-07-23 2024-09-17 攀枝花市海峰鑫化工有限公司 一种降低回转窑烟气氮氧化物生成量的装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738820A (en) * 1970-06-01 1973-06-12 Kinney S Eng Inc Method of and apparatus for the processing of molten slag
JPS5317989B2 (de) * 1972-07-18 1978-06-12
US3912487A (en) * 1974-06-24 1975-10-14 Mikhail Alexeevich Sharanov Apparatus for producing granulated slag
EP0011517A3 (de) * 1978-10-06 1980-07-23 Rhone-Poulenc Industries Verfahren und Vorrichtung zur Beseitigung von Schwefelwasserstoff aus Gasströmen
LU85508A1 (fr) * 1984-08-14 1984-12-13 Wurth Paul Sa Procede d'epuration partielle d'eaux polluees
LU86054A1 (fr) * 1985-08-27 1987-03-06 Wurth Paul Sa Procede de traitement de laitier metallurgique d'un four a cuve
US5082483A (en) * 1990-06-08 1992-01-21 National Slag Limited Enclosures for slag pelletization apparatus and method of operation thereof
WO1992002292A1 (en) * 1990-08-03 1992-02-20 Sanko Industry Corporation Exhaust gas processor and exhaust gas processing equipment

Also Published As

Publication number Publication date
EP0573769B1 (de) 1998-08-19
RU2113271C1 (ru) 1998-06-20
DE69320413T2 (de) 1999-02-25
DE69320413D1 (de) 1998-09-24
EP0573769A1 (de) 1993-12-15
JPH0679131A (ja) 1994-03-22
CA2096693A1 (fr) 1993-12-03
LU88127A1 (fr) 1994-03-01
ES2121581T3 (es) 1998-12-01
UA26212C2 (uk) 1999-07-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee