GB1361489A - Removing sludge formed in solutions used in metal pre-treatment processes - Google Patents

Removing sludge formed in solutions used in metal pre-treatment processes

Info

Publication number
GB1361489A
GB1361489A GB1449571A GB1449571A GB1361489A GB 1361489 A GB1361489 A GB 1361489A GB 1449571 A GB1449571 A GB 1449571A GB 1449571 A GB1449571 A GB 1449571A GB 1361489 A GB1361489 A GB 1361489A
Authority
GB
United Kingdom
Prior art keywords
sludge
centrifuge
band
filter
tank
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
GB1449571A
Other languages
English (en)
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.)
Carrier Drysys Ltd
Original Assignee
Carrier Drysys Ltd
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 Carrier Drysys Ltd filed Critical Carrier Drysys Ltd
Priority to GB1449571A priority Critical patent/GB1361489A/en
Priority to ZA722768A priority patent/ZA722768B/xx
Priority to US00249704A priority patent/US3796372A/en
Priority to FR7215461A priority patent/FR2137517B1/fr
Priority to IT6843872A priority patent/IT960379B/it
Priority to BE783404A priority patent/BE783404A/xx
Priority to DE19722223378 priority patent/DE2223378A1/de
Priority to ES402673A priority patent/ES402673A1/es
Publication of GB1361489A publication Critical patent/GB1361489A/en
Expired 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
    • 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)
GB1449571A 1971-05-12 1971-05-12 Removing sludge formed in solutions used in metal pre-treatment processes Expired GB1361489A (en)

Priority Applications (8)

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
ZA722768A ZA722768B (en) 1971-05-12 1972-04-24 Removing sludge formed in solutions used in metal pre-treatment processes
US00249704A US3796372A (en) 1971-05-12 1972-05-02 Apparatus for removing sludge
FR7215461A FR2137517B1 (enExample) 1971-05-12 1972-05-02
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
BE783404A BE783404A (fr) 1971-05-12 1972-05-12 Procede et appareil d'enlevement de boues formees dans des solutions utilisees dans le traitement prealable de metaux
DE19722223378 DE2223378A1 (de) 1971-05-12 1972-05-12 Verfahren zum Wegfuehren des Schlamms oder sonstiger Feststoffe in Loesungen fuer die Vorbehandlung von Metallen und Vorrichtung zur Ausuebung des Verfahrens
ES402673A ES402673A1 (es) 1971-05-12 1972-05-12 Aparato para pretratar objetos metalicos.

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
GB1361489A true GB1361489A (en) 1974-07-24

Family

ID=10042221

Family Applications (1)

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

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203930A (en) * 1989-08-22 1993-04-20 Metallgesellschaft Aktiengesellschaft Process of forming phosphate coatings on metal surfaces
AT501623A1 (de) * 2005-04-12 2006-10-15 Duerr Dental Gmbh Co Kg Zentrifuge zum abscheiden feiner partikel aus einem fluid
CN115738472A (zh) * 2022-10-27 2023-03-07 徐州恒诚自动化科技有限公司 污水沉淀物分离排放装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203930A (en) * 1989-08-22 1993-04-20 Metallgesellschaft Aktiengesellschaft Process of forming phosphate coatings on metal surfaces
AT501623A1 (de) * 2005-04-12 2006-10-15 Duerr Dental Gmbh Co Kg Zentrifuge zum abscheiden feiner partikel aus einem fluid
AT501623B1 (de) * 2005-04-12 2007-03-15 Duerr Dental Gmbh Co Kg Zentrifuge zum abscheiden feiner partikel aus einem fluid
CN115738472A (zh) * 2022-10-27 2023-03-07 徐州恒诚自动化科技有限公司 污水沉淀物分离排放装置

Also Published As

Publication number Publication date
IT960379B (it) 1973-11-20
ZA722768B (en) 1973-12-19
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

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee