IT1251235B - Procedimento per il recupero di materie prime a partire da scorie di acciai speciali - Google Patents

Procedimento per il recupero di materie prime a partire da scorie di acciai speciali

Info

Publication number
IT1251235B
IT1251235B ITMI912273A IT1251235B IT 1251235 B IT1251235 B IT 1251235B IT MI912273 A ITMI912273 A IT MI912273A IT 1251235 B IT1251235 B IT 1251235B
Authority
IT
Italy
Prior art keywords
procedure
raw materials
slag
recovery
stainless steel
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Jose Maria Azpeitia
Original Assignee
Tratamiento Y Trasformaction D
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 Tratamiento Y Trasformaction D filed Critical Tratamiento Y Trasformaction D
Publication of ITMI912273A0 publication Critical patent/ITMI912273A0/it
Publication of ITMI912273A1 publication Critical patent/ITMI912273A1/it
Application granted granted Critical
Publication of IT1251235B publication Critical patent/IT1251235B/it

Links

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Fertilizers (AREA)
IT91MI2273 1990-08-27 1991-08-21 Procedimento per il recupero di materie prime a partire da scorie di acciai speciali IT1251235B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9002270A ES2025949A6 (es) 1990-08-27 1990-08-27 Instalacion reucperadora de materias primas a partir de escorias de aceros especiales.

Publications (3)

Publication Number Publication Date
ITMI912273A0 ITMI912273A0 (it) 1991-08-21
ITMI912273A1 ITMI912273A1 (it) 1993-02-21
IT1251235B true IT1251235B (it) 1995-05-05

Family

ID=8268689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT91MI2273 IT1251235B (it) 1990-08-27 1991-08-21 Procedimento per il recupero di materie prime a partire da scorie di acciai speciali

Country Status (3)

Country Link
ES (1) ES2025949A6 (es)
FR (1) FR2666098B1 (es)
IT (1) IT1251235B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105290410A (zh) * 2015-11-11 2016-02-03 河北钢铁股份有限公司邯郸分公司 一种利用炼钢污泥制取还原铁粉的方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695576B1 (fr) * 1992-09-15 1994-12-23 Rene Raynaud Procédé et installation pour valoriser les déchets et les sous-produits d'une usine métallurgique.
BE1010700A5 (nl) * 1996-10-17 1998-12-01 Trading And Recycling Company Werkwijze voor het verwerken van roestvaste staalslakken.
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 (nl) * 2004-09-03 2006-03-06 Recco B V Werkwijze en inrichting voor het terugwinnen van RVS uit staalslakken.
WO2008145189A1 (en) * 2007-05-31 2008-12-04 Recmix Belgium Process for preparing a filler for asphalt or concrete starting from a slag material
CN109553313A (zh) * 2018-12-10 2019-04-02 攀枝花钢城集团有限公司 钢渣回收利用方法
CN112007752B (zh) * 2020-08-17 2023-11-28 广西冶固科技发展有限公司 一种不锈钢精炼炉尾渣梯次资源化分选的方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (ja) * 1983-12-21 1985-07-18 Nippon Jiryoku Senko Kk ステンレススラグの処理方法
JPS6137930A (ja) * 1984-07-30 1986-02-22 Nippon Jiryoku Senko Kk ステンレススラグの処理方法
JPS62294140A (ja) * 1986-06-11 1987-12-21 Nippon Jiryoku Senko Kk 製鉄所から発生するスラグの処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105290410A (zh) * 2015-11-11 2016-02-03 河北钢铁股份有限公司邯郸分公司 一种利用炼钢污泥制取还原铁粉的方法

Also Published As

Publication number Publication date
FR2666098B1 (fr) 1995-03-10
ITMI912273A1 (it) 1993-02-21
FR2666098A1 (fr) 1992-02-28
ITMI912273A0 (it) 1991-08-21
ES2025949A6 (es) 1992-04-01

Similar Documents

Publication Publication Date Title
IT1251235B (it) Procedimento per il recupero di materie prime a partire da scorie di acciai speciali
DE3364164D1 (en) Method for the continuous breaking up by compression of friable material
FR2703065B1 (fr) Matiere fluorescente particulaire de (y1_x, eux) 2o3 et procede pour sa preparation.
ES8301666A1 (es) "aparato para machacar material relativamente blando tal como carbon".
JPS5257011A (en) Material for welding of low susceptibility to weld crack and the proce ss for production
ES464821A1 (es) Procedimiento y su correspondiente dispositivo de tratamien-to de materia en fase multiple.
FR2655903B1 (fr) Procede et appareillage pour separer des pieces decoupees selon un modele, d'une matiere de chute.
ES2089024T3 (es) Prensa para formacion de pastillas.
CA2090139A1 (en) Glass material for treating hard surfaces, comprising particles of broken glass, and a process for making said particles
GB1518940A (en) Process and apparatus for the grinding of materials
FR2384560A1 (fr) Laminoir oblique, planetaire, pour reduire des produits allonges et procede de mise en oeuvre
IT1271454B (it) Impianto di criotrasformazione e selezione di rifiuti solidi urbani.
ES458757A1 (es) Perfeccionamientos en machacadoras de mandibulas para tritu-rar materiales compuestos de trozos grandes.
JPS5251768A (en) Method and aparatus for crushing and classifying waste glass
JPS5274167A (en) Recovery of metals out of solid waste pieces
JPS52112858A (en) Impact type crusher
JPS5373876A (en) Apparatus for liquid type pulverization and sorting of waste
Spiegelhauer et al. Sprayforming and evaluation of large diameter steel products by the Osprey process
SU1648583A1 (ru) Способ прессовани заготовок без пресс-остатка
JPS5338171A (en) Apparatus for rendering compost harmless
JPS5437055A (en) Universal rolling mill
JPS54146093A (en) Method of punching blanks from a coil and supplying them to two or more transferpresses using blank materials of the same size
JPS51144079A (en) Apparatus of processing kitchen garbage
Barcza World's Largest Transferred Plasma-Arc Ferrochromium Furnace
JPS5312712A (en) Forming method for reduced iron

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929