IT1069682B - Procedimento per il trattamento del rottame metallico - Google Patents

Procedimento per il trattamento del rottame metallico

Info

Publication number
IT1069682B
IT1069682B IT68973/76A IT6897376A IT1069682B IT 1069682 B IT1069682 B IT 1069682B IT 68973/76 A IT68973/76 A IT 68973/76A IT 6897376 A IT6897376 A IT 6897376A IT 1069682 B IT1069682 B IT 1069682B
Authority
IT
Italy
Prior art keywords
treatment procedure
metal scrap
scrap treatment
metal
procedure
Prior art date
Application number
IT68973/76A
Other languages
English (en)
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of IT1069682B publication Critical patent/IT1069682B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
    • B02C19/186—Use of cold or heat for disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/37—Cryogenic cooling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/38—Solid waste disposal
IT68973/76A 1975-08-07 1976-08-06 Procedimento per il trattamento del rottame metallico IT1069682B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33079/75A GB1530785A (en) 1975-08-07 1975-08-07 Scrap treatment

Publications (1)

Publication Number Publication Date
IT1069682B true IT1069682B (it) 1985-03-25

Family

ID=10348283

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68973/76A IT1069682B (it) 1975-08-07 1976-08-06 Procedimento per il trattamento del rottame metallico

Country Status (10)

Country Link
US (1) US4056231A (it)
JP (1) JPS5252482A (it)
BE (1) BE844993A (it)
DE (1) DE2635286A1 (it)
FR (1) FR2320355A1 (it)
GB (1) GB1530785A (it)
IT (1) IT1069682B (it)
LU (1) LU75541A1 (it)
NL (1) NL7608854A (it)
SE (1) SE7608821L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431102A1 (fr) * 1978-07-12 1980-02-08 York Froid Indl Installation pour le refroidissement a basse temperature de produits fragilisables par le froid en vue de leur broyage
FR2485396A1 (fr) * 1980-06-25 1981-12-31 Commissariat Energie Atomique Procede et dispositif pour la denaturation par concassage de pieces metalliques
JPH064884B2 (ja) * 1985-07-26 1994-01-19 住友特殊金属株式会社 希土類合金粉末の製造方法
JPH064885B2 (ja) * 1985-07-26 1994-01-19 住友特殊金属株式会社 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法
JPS63100107A (ja) * 1986-10-14 1988-05-02 Hitachi Metals Ltd アモルフアス合金粉末の製造方法
US4863106A (en) * 1988-10-13 1989-09-05 Tde, Inc. Process for low temperature comminution of scrap tires
JP2534028B2 (ja) * 1994-07-05 1996-09-11 三菱化学株式会社 合金の粉砕方法
JPH09285736A (ja) * 1996-04-23 1997-11-04 Nippon Steel Corp 鉄スクラップの低温破砕処理方法
US6126096A (en) * 1998-06-24 2000-10-03 Robinson; Forrest L. Method and apparatus for separating and recovering fractional components of carpet
JP4201936B2 (ja) * 1999-09-30 2008-12-24 株式会社前川製作所 低温脆性を利用した二元冷凍低温破砕システム
KR100351868B1 (en) * 2001-11-15 2002-09-13 Kolon Construction Co Ltd Method for freezing pulverizing waste materials using freezing gas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890458A (en) * 1959-12-14 1962-02-28 British Oxygen Co Ltd Low temperature separation of gas mixtures
US3319434A (en) * 1966-03-14 1967-05-16 Air Reduction Low temperature refrigeration and gas storage
GB1289551A (it) * 1969-01-23 1972-09-20
CH491675A (de) * 1969-12-01 1970-06-15 Inventa Ag Verfahren zum mahlen von körnigen materialien bei tiefen temperaturen
US3666185A (en) * 1971-02-17 1972-05-30 Virgil C Williams Cryogenic crushing of materials
GB1381726A (en) * 1971-07-29 1975-01-29 British Steel Corp Scrap treatment
DE2139586C2 (de) * 1971-08-06 1973-05-03 Linde Ag Verfahren und Anlage zum Verflüssigen und Wiederverdampfen von Erdgas oder Methan

Also Published As

Publication number Publication date
DE2635286A1 (de) 1977-02-17
BE844993A (fr) 1976-12-01
LU75541A1 (it) 1977-03-25
NL7608854A (nl) 1977-02-09
SE7608821L (sv) 1977-02-08
GB1530785A (en) 1978-11-01
US4056231A (en) 1977-11-01
JPS5252482A (en) 1977-04-27
FR2320355A1 (fr) 1977-03-04

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