IT960379B - Procedimento ed apparecchio per eliminare fanghi od altri solidi formati in soluzioni usate in trat tamenti preliminari di metalli - Google Patents

Procedimento ed apparecchio per eliminare fanghi od altri solidi formati in soluzioni usate in trat tamenti preliminari di metalli

Info

Publication number
IT960379B
IT960379B IT6843872A IT6843872A IT960379B IT 960379 B IT960379 B IT 960379B IT 6843872 A IT6843872 A IT 6843872A IT 6843872 A IT6843872 A IT 6843872A IT 960379 B IT960379 B IT 960379B
Authority
IT
Italy
Prior art keywords
metals
procedure
solutions used
solids formed
eliminating sludge
Prior art date
Application number
IT6843872A
Other languages
English (en)
Italian (it)
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 filed Critical
Application granted granted Critical
Publication of IT960379B publication Critical patent/IT960379B/it

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/86—Regeneration of coating baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
IT6843872A 1971-05-12 1972-05-08 Procedimento ed apparecchio per eliminare fanghi od altri solidi formati in soluzioni usate in trat tamenti preliminari di metalli IT960379B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1449571A GB1361489A (en) 1971-05-12 1971-05-12 Removing sludge formed in solutions used in metal pre-treatment processes

Publications (1)

Publication Number Publication Date
IT960379B true IT960379B (it) 1973-11-20

Family

ID=10042221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6843872A IT960379B (it) 1971-05-12 1972-05-08 Procedimento ed apparecchio per eliminare fanghi od altri solidi formati in soluzioni usate in trat tamenti preliminari di metalli

Country Status (8)

Country Link
US (1) US3796372A (enExample)
BE (1) BE783404A (enExample)
DE (1) DE2223378A1 (enExample)
ES (1) ES402673A1 (enExample)
FR (1) FR2137517B1 (enExample)
GB (1) GB1361489A (enExample)
IT (1) IT960379B (enExample)
ZA (1) ZA722768B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927613A1 (de) * 1989-08-22 1991-02-28 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metalloberflaechen
DE4412363C2 (de) * 1994-04-11 1998-10-29 Bayerische Motoren Werke Ag Verfahren zum Behandeln von Phosphatschlamm
ITMI20030835A1 (it) * 2003-04-22 2004-10-23 Trasmetal Spa Apparecchiatura di defangazione.
AT501623B1 (de) * 2005-04-12 2007-03-15 Duerr Dental Gmbh Co Kg Zentrifuge zum abscheiden feiner partikel aus einem fluid
CN115738472B (zh) * 2022-10-27 2025-09-26 徐州恒诚自动化科技有限公司 污水沉淀物分离排放装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763575A (en) * 1953-11-17 1956-09-18 James A Bede Method of spray painting
BE551575A (enExample) * 1955-10-07

Also Published As

Publication number Publication date
ZA722768B (en) 1973-12-19
GB1361489A (en) 1974-07-24
ES402673A1 (es) 1975-04-01
US3796372A (en) 1974-03-12
FR2137517B1 (enExample) 1976-10-29
BE783404A (fr) 1972-11-13
DE2223378A1 (de) 1972-11-30
FR2137517A1 (enExample) 1972-12-29

Similar Documents

Publication Publication Date Title
IT956663B (it) Metodo ed apparecchiatura per il trattamento di materiali
IT958698B (it) Procedimento e composizione per rivestire metalli
ZA716492B (en) Diagnostic device and method of treatment
IL40443A0 (en) Method and apparatus for determining the properties of jewellery stones
IT966887B (it) Procedimento ed apparecchio per l estrusione di metalli
JPS5283308A (en) Method of isoothermal chlorination of hydrocarbon and apparutus therefor
IT953632B (it) Procedimento per modificare le proprieta reologiche e o chimiche di polimeri normalmente solidi
IT964952B (it) Metodo per il trattamento di acque di rifiuto contenenti metalli
AT310607B (de) Verfahren und Vorrichtung zur kontinuierlichen Oberflächenbearbeitung von metallischen Werkstücken
IT983019B (it) Processo ed apparecchiatura per il trattamento di effluenti contenenti specialmente metalli pesanti
IT966775B (it) Metodo e soluzione per l applica zione di rivestimenti su sostrati
IT960379B (it) Procedimento ed apparecchio per eliminare fanghi od altri solidi formati in soluzioni usate in trat tamenti preliminari di metalli
ZA723297B (en) Hard metal articles and methods of treatment thereof
IT974110B (it) Procedimento ed apparecchio per il trattamento di scarti rifiuti e simili
AT318343B (de) Verfahren zur Oberflächenbehandlung von Zink und Zinklegierungen
RO77799A (ro) Procedeu si dispozitiv pentru tratament termic preliminar al huilei aglutinate
IT967078B (it) Procedimento ed apparecchiatura per il trattamento di articoli immagliati
BR7201577D0 (pt) Processo e aparelho de tratamento de afluentes residuais liquidos biologicamente degradaveis
CH553624A (de) Verfahren und vorrichtung zur oberflaechenbehandlung von werkstuecken.
CH541518A (de) Verfahren und Vorrichtung zur Aufbereitung von umgewälztem Badebeckenwasser
SU605859A1 (ru) Способ химико-термической обработки стальных деталей
CA937139A (en) Method for the surface treatment of iron and steel
IT972381B (it) Dispositivo e procedimento per la produzione di metalli raffinati
IT948194B (it) Metodo ed apparecchiatura per il trattamento di stoffe
IT944769B (it) Procedimento per la fabbricazione di rivestimenti utilizzati nel trattamento dei lingotti metallici e dispositivo ottenuto con tale procedimento