DE3369793D1 - Process for obtaining granules from steelwork slag - Google Patents
Process for obtaining granules from steelwork slagInfo
- Publication number
- DE3369793D1 DE3369793D1 DE8383401447T DE3369793T DE3369793D1 DE 3369793 D1 DE3369793 D1 DE 3369793D1 DE 8383401447 T DE8383401447 T DE 8383401447T DE 3369793 T DE3369793 T DE 3369793T DE 3369793 D1 DE3369793 D1 DE 3369793D1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- obtaining granules
- steelwork
- degrees
- flow
- 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
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
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- 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
- C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Glanulating (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP83401447A EP0131668B1 (de) | 1983-07-12 | 1983-07-12 | Verfahren zum Herstellen von Granulaten aus Stahlwerkschlacke |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3369793D1 true DE3369793D1 (en) | 1987-03-19 |
Family
ID=8191420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383401447T Expired DE3369793D1 (en) | 1983-07-12 | 1983-07-12 | Process for obtaining granules from steelwork slag |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0131668B1 (de) |
JP (1) | JPS6025538A (de) |
KR (1) | KR840005491A (de) |
AT (1) | ATE25465T1 (de) |
DE (1) | DE3369793D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT409235B (de) | 1999-01-19 | 2002-06-25 | Boehler Edelstahl | Verfahren und vorrichtung zur herstellung von metallpulver |
AT407841B (de) * | 1999-08-27 | 2001-06-25 | Holderbank Financ Glarus | Vorrichtung zum granulieren und zerkleinern von flüssigen schlacken oder schaumschlacken |
BR9905656A (pt) * | 1999-11-30 | 2001-07-24 | Viviane Vasconcelos Vilela Ltd | Aparelhagem e processo para a extração de calor e para a solidificação de partìculas de materiais fundidos |
DE10326952B4 (de) * | 2003-06-05 | 2006-04-20 | Yerihemzon-Logvynskyi, Leonid, Dr. | Verfahren und Vorrichtung zur Granulation flüssiger Schlacken |
CN102851416B (zh) * | 2012-09-24 | 2015-11-04 | 四川环能德美科技股份有限公司 | 一种处理高炉熔渣热能回收方法 |
CN102851415B (zh) * | 2012-09-24 | 2015-04-15 | 四川环能德美科技股份有限公司 | 一种高炉熔渣热能回收系统 |
CN106269173B (zh) * | 2016-10-09 | 2018-06-12 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种碳化渣的粉碎方法 |
CN108165688B (zh) * | 2018-01-16 | 2019-08-06 | 江苏省镔鑫钢铁集团有限公司 | 一种冶金炉渣烘焦系统 |
CN109943673B (zh) * | 2019-03-22 | 2021-10-29 | 北京硕人节能环保技术有限公司 | 一种冶炼熔融渣风雾双流体粒化处理工艺和装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR387218A (fr) * | 1908-02-13 | 1908-07-03 | El (Brevete) Et Ses Applications Industrielles | Procédé et appareils pour granuler le laitier |
FR83190E (fr) * | 1963-03-05 | 1964-06-26 | Siderurgie Fse Inst Rech | Dispositif de granulation de laitier métallurgique |
US4218201A (en) * | 1978-07-25 | 1980-08-19 | Nippon Steel Corporation | Apparatus for producing solidified granular slag from molten blast furnace slag |
-
1983
- 1983-07-12 AT AT83401447T patent/ATE25465T1/de not_active IP Right Cessation
- 1983-07-12 EP EP83401447A patent/EP0131668B1/de not_active Expired
- 1983-07-12 DE DE8383401447T patent/DE3369793D1/de not_active Expired
- 1983-08-12 KR KR1019830003774A patent/KR840005491A/ko not_active Application Discontinuation
- 1983-10-20 JP JP58195397A patent/JPS6025538A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0131668B1 (de) | 1987-02-11 |
JPS6025538A (ja) | 1985-02-08 |
ATE25465T1 (de) | 1987-02-15 |
KR840005491A (ko) | 1984-11-14 |
EP0131668A1 (de) | 1985-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |