ITMI912273A0 - PROCEDURE FOR THE RECOVERY OF RAW MATERIALS FROM SPECIAL STEEL SLAGS - Google Patents
PROCEDURE FOR THE RECOVERY OF RAW MATERIALS FROM SPECIAL STEEL SLAGSInfo
- Publication number
- ITMI912273A0 ITMI912273A0 IT91MI2273A ITMI912273A ITMI912273A0 IT MI912273 A0 ITMI912273 A0 IT MI912273A0 IT 91MI2273 A IT91MI2273 A IT 91MI2273A IT MI912273 A ITMI912273 A IT MI912273A IT MI912273 A0 ITMI912273 A0 IT MI912273A0
- Authority
- IT
- Italy
- Prior art keywords
- recovery
- procedure
- raw materials
- special steel
- steel slags
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002994 raw material Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002893 slag Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fertilizers (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9002270A ES2025949A6 (en) | 1990-08-27 | 1990-08-27 | Plant for recovering raw materials from special steel slags |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI912273A0 true ITMI912273A0 (en) | 1991-08-21 |
ITMI912273A1 ITMI912273A1 (en) | 1993-02-21 |
IT1251235B IT1251235B (en) | 1995-05-05 |
Family
ID=8268689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT91MI2273 IT1251235B (en) | 1990-08-27 | 1991-08-21 | PROCEDURE FOR THE RECOVERY OF RAW MATERIALS FROM SPECIAL STAINLESS STEEL |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES2025949A6 (en) |
FR (1) | FR2666098B1 (en) |
IT (1) | IT1251235B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2695576B1 (en) * | 1992-09-15 | 1994-12-23 | Rene Raynaud | Process and installation for recovering waste and by-products from a metallurgical plant. |
BE1010700A5 (en) * | 1996-10-17 | 1998-12-01 | Trading And Recycling Company | METHOD FOR PROCESSING stainless steel slags. |
GB9626531D0 (en) * | 1996-12-20 | 1997-02-05 | Slag Reduction The Company Lim | Utilisation of slag |
EP1312415A1 (en) * | 2001-11-16 | 2003-05-21 | Trading and Recycling Company Sint Truiden | Method for recovering stainless steel from stainless steel slags |
NL1026956C2 (en) * | 2004-09-03 | 2006-03-06 | Recco B V | Method and device for recovering stainless steel from steel slag. |
WO2008145189A1 (en) * | 2007-05-31 | 2008-12-04 | Recmix Belgium | Process for preparing a filler for asphalt or concrete starting from a slag material |
CN105290410A (en) * | 2015-11-11 | 2016-02-03 | 河北钢铁股份有限公司邯郸分公司 | Method for preparing and reducing iron powder through steelmaking sludge |
CN109553313A (en) * | 2018-12-10 | 2019-04-02 | 攀枝花钢城集团有限公司 | Steel slag recoverying and utilizing method |
CN112007752B (en) * | 2020-08-17 | 2023-11-28 | 广西冶固科技发展有限公司 | Method and system for echelon recycling separation of stainless steel refining furnace tailings |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4055251A (en) * | 1975-12-08 | 1977-10-25 | Mcesco Inc. | Portable blast furnace slag beneficiating plant |
CA1173980A (en) * | 1981-11-10 | 1984-09-04 | Noranda Mines Limited | Dore slag treatment |
JPS60135533A (en) * | 1983-12-21 | 1985-07-18 | Nippon Jiryoku Senko Kk | Treatment of stainless steel slag |
JPS6137930A (en) * | 1984-07-30 | 1986-02-22 | Nippon Jiryoku Senko Kk | Treatment of stainless slag |
JPS62294140A (en) * | 1986-06-11 | 1987-12-21 | Nippon Jiryoku Senko Kk | Treatment of slag produced in iron making plant |
-
1990
- 1990-08-27 ES ES9002270A patent/ES2025949A6/en not_active Expired - Lifetime
-
1991
- 1991-07-24 FR FR9109387A patent/FR2666098B1/en not_active Expired - Fee Related
- 1991-08-21 IT IT91MI2273 patent/IT1251235B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1251235B (en) | 1995-05-05 |
ES2025949A6 (en) | 1992-04-01 |
ITMI912273A1 (en) | 1993-02-21 |
FR2666098B1 (en) | 1995-03-10 |
FR2666098A1 (en) | 1992-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950929 |