JPS6025538A - 製鋼スラグ砕片の製造方法 - Google Patents
製鋼スラグ砕片の製造方法Info
- Publication number
- JPS6025538A JPS6025538A JP58195397A JP19539783A JPS6025538A JP S6025538 A JPS6025538 A JP S6025538A JP 58195397 A JP58195397 A JP 58195397A JP 19539783 A JP19539783 A JP 19539783A JP S6025538 A JPS6025538 A JP S6025538A
- Authority
- JP
- Japan
- Prior art keywords
- slag
- gas
- stream
- pressure
- droplets
- 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.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 title description 3
- 239000010959 steel Substances 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 17
- 238000009628 steelmaking Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000000112 cooling gas Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 3
- 239000008187 granular material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000155 melt Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000012768 molten material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 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
- 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
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture Of Iron (AREA)
- Glanulating (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP83401447A EP0131668B1 (de) | 1983-07-12 | 1983-07-12 | Verfahren zum Herstellen von Granulaten aus Stahlwerkschlacke |
| FR834014474 | 1983-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025538A true JPS6025538A (ja) | 1985-02-08 |
Family
ID=8191420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58195397A Pending JPS6025538A (ja) | 1983-07-12 | 1983-10-20 | 製鋼スラグ砕片の製造方法 |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851416A (zh) * | 2012-09-24 | 2013-01-02 | 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 |
| CN102851415A (zh) * | 2012-09-24 | 2013-01-02 | 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 |
Families Citing this family (8)
| 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 |
| 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 |
| CN111450774B (zh) * | 2020-01-20 | 2025-03-28 | 深圳市芭田生态工程股份有限公司 | 一种气流冷却滴落造粒方法及系统 |
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 DE DE8383401447T patent/DE3369793D1/de not_active Expired
- 1983-07-12 EP EP83401447A patent/EP0131668B1/de not_active Expired
- 1983-07-12 AT AT83401447T patent/ATE25465T1/de not_active IP Right Cessation
- 1983-08-12 KR KR1019830003774A patent/KR840005491A/ko not_active Withdrawn
- 1983-10-20 JP JP58195397A patent/JPS6025538A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851416A (zh) * | 2012-09-24 | 2013-01-02 | 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 |
| CN102851415A (zh) * | 2012-09-24 | 2013-01-02 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE25465T1 (de) | 1987-02-15 |
| EP0131668B1 (de) | 1987-02-11 |
| EP0131668A1 (de) | 1985-01-23 |
| DE3369793D1 (en) | 1987-03-19 |
| KR840005491A (ko) | 1984-11-14 |
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