DE2857026C2 - - Google Patents

Info

Publication number
DE2857026C2
DE2857026C2 DE2857026T DE2857026T DE2857026C2 DE 2857026 C2 DE2857026 C2 DE 2857026C2 DE 2857026 T DE2857026 T DE 2857026T DE 2857026 T DE2857026 T DE 2857026T DE 2857026 C2 DE2857026 C2 DE 2857026C2
Authority
DE
Germany
Prior art keywords
mass
liquid
container
gas
pressure
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
Application number
DE2857026T
Other languages
German (de)
English (en)
Other versions
DE2857026T1 (de
Inventor
Per A. Soederfors Se Billgren
Stig A. Tierp Se Karlsson
Tomas Soederfors Se Robertsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uddeholms AB
Original Assignee
Uddeholms AB
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
Priority claimed from SE7710126A external-priority patent/SE410557B/sv
Priority claimed from SE7800014A external-priority patent/SE413132B/sv
Priority claimed from SE7800015A external-priority patent/SE409658B/sv
Application filed by Uddeholms AB filed Critical Uddeholms AB
Publication of DE2857026T1 publication Critical patent/DE2857026T1/de
Application granted granted Critical
Publication of DE2857026C2 publication Critical patent/DE2857026C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/005—Preliminary treatment of scrap
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE782857026T 1977-09-09 1978-08-10 Method of separating a solid and a liquid phase of a mass Granted DE2857026T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7710126A SE410557B (sv) 1977-09-09 1977-09-09 Sett vid tillvaratagande av en oljeindrenkt massa
SE7800014A SE413132B (sv) 1978-01-02 1978-01-02 Sett att separera ett finkornigt material och en vetska varmed det finkorniga materialet er indrenkt
SE7800015A SE409658B (sv) 1978-01-02 1978-01-02 Forfarande for avskiljning av ett finkornigt material fran en vetska varmed det finkorniga materialet er indrenkt
PCT/SE1978/000029 WO1979000137A1 (en) 1977-09-09 1978-08-10 Method of separating a solid and a liquid phase of a mass

Publications (2)

Publication Number Publication Date
DE2857026T1 DE2857026T1 (de) 1980-12-11
DE2857026C2 true DE2857026C2 (ro) 1987-12-10

Family

ID=27355164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE782857026T Granted DE2857026T1 (de) 1977-09-09 1978-08-10 Method of separating a solid and a liquid phase of a mass

Country Status (7)

Country Link
JP (1) JPS5449976A (ro)
AT (1) AT361881B (ro)
DE (1) DE2857026T1 (ro)
FR (1) FR2402467B1 (ro)
GB (1) GB2036276B (ro)
IT (1) IT1099465B (ro)
WO (1) WO1979000137A1 (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE21937T1 (de) * 1981-05-27 1986-09-15 Fridh Bengt Ind Teknik Ab Verfahren und vorrichtung zur behandlung von abfallmaterial, das metall und/oder metalloxyde, organische stoffe und moeglicherweise auch wasser enthaelt.
JPS6129686A (ja) * 1984-07-23 1986-02-10 合同製鐵株式会社 電気製鋼炉排ガスによるスクラツプの予熱方法およびその装置
US8065815B2 (en) * 2006-10-10 2011-11-29 Rdp Technologies, Inc. Apparatus, method and system for treating sewage sludge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814471A1 (de) * 1968-12-13 1970-06-25 Diehl Fa Verfahren und Einrichtung zum Einschmelzen feinstueckiger,spaeniger oder pulverfoermiger Metallabfaelle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276664C (ro) * 1912-02-15 1914-07-17
FR1087534A (fr) * 1952-09-19 1955-02-24 Procédé de préchauffage et de conditionnement du métal de l?cupération et appareil pour la mise en oeuvre de ce procédé
ES335849A1 (es) * 1966-01-31 1967-12-01 Snam Progetti Procedimiento para el secaje continuo de materiales granulares solidos y aparato para la realizacion de este procedimiento.
DE1917631A1 (de) * 1969-04-05 1970-10-08 Diehl Fa Verfahren und Einrichtung zum Einschmelzen spaeniger und/oder feinkoerniger,gegebenenfalls mit Zuschlagstoffen versetzter Metallabfaelle
US3790474A (en) * 1973-05-10 1974-02-05 J Moffitt Method of purifying oils containing liquid and solid impurities
JPS5429281B2 (ro) * 1975-03-08 1979-09-21
AT347198B (de) * 1975-07-22 1978-12-11 Hoesch Werke Ag Verfahren und vorrichtung zum behandeln von walzzunder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814471A1 (de) * 1968-12-13 1970-06-25 Diehl Fa Verfahren und Einrichtung zum Einschmelzen feinstueckiger,spaeniger oder pulverfoermiger Metallabfaelle

Also Published As

Publication number Publication date
ATA623578A (de) 1980-09-15
AT361881B (de) 1981-04-10
IT1099465B (it) 1985-09-18
WO1979000137A1 (en) 1979-03-22
DE2857026T1 (de) 1980-12-11
FR2402467B1 (fr) 1986-03-28
GB2036276B (en) 1982-08-25
JPS5449976A (en) 1979-04-19
GB2036276A (en) 1980-06-25
IT7827475A0 (it) 1978-09-08
FR2402467A1 (fr) 1979-04-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee