IT1061122B - METAL PHOSPHATION PROCESS - Google Patents

METAL PHOSPHATION PROCESS

Info

Publication number
IT1061122B
IT1061122B IT24556/76A IT2455676A IT1061122B IT 1061122 B IT1061122 B IT 1061122B IT 24556/76 A IT24556/76 A IT 24556/76A IT 2455676 A IT2455676 A IT 2455676A IT 1061122 B IT1061122 B IT 1061122B
Authority
IT
Italy
Prior art keywords
metal
phosphation
phosphation process
metal phosphation
Prior art date
Application number
IT24556/76A
Other languages
Italian (it)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT1061122B publication Critical patent/IT1061122B/en

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
    • C23C22/73—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 characterised by the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/301—Detergents, surfactants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
IT24556/76A 1975-06-23 1976-06-22 METAL PHOSPHATION PROCESS IT1061122B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2527853A DE2527853B2 (en) 1975-06-23 1975-06-23 Process for improving the water balance in the phosphating of metals

Publications (1)

Publication Number Publication Date
IT1061122B true IT1061122B (en) 1982-10-20

Family

ID=5949716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24556/76A IT1061122B (en) 1975-06-23 1976-06-22 METAL PHOSPHATION PROCESS

Country Status (12)

Country Link
JP (1) JPS524439A (en)
AT (1) AT340739B (en)
BE (1) BE843217A (en)
BR (1) BR7601595A (en)
CH (1) CH620248A5 (en)
DE (1) DE2527853B2 (en)
ES (1) ES449153A1 (en)
FR (1) FR2315548A1 (en)
GB (1) GB1504475A (en)
IT (1) IT1061122B (en)
NL (1) NL7600896A (en)
SE (1) SE420324B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910430B2 (en) * 1976-04-19 1984-03-08 日本ペイント株式会社 Phosphate film chemical conversion treatment method
JPS6041148B2 (en) * 1977-05-19 1985-09-14 日本ペイント株式会社 Phosphate film conversion treatment method for metal surfaces
DE2738282A1 (en) * 1977-08-25 1979-03-01 Metallgesellschaft Ag METHOD FOR APPLYING PHOSPHATE
JPS54155135A (en) * 1978-05-29 1979-12-06 Nippon Packaging Kk Treatment of metal surface cleaned water
AU591231B2 (en) * 1986-02-18 1989-11-30 Parker Chemical Company Aluminum cleaning process
DE4024085A1 (en) * 1990-07-28 1992-02-06 Daimler Benz Ag Vehicle body cleaning for painting - uses fine mist water sprays to prevent the fluid droplets drifting into rinsing zone
DE4321063A1 (en) * 1993-06-24 1995-01-05 Budenheim Rud A Oetker Chemie Process for reprocessing phosphate sludges
DE19637415C2 (en) * 1996-09-13 2001-04-19 Bayerische Motoren Werke Ag Phosphating plant
DE19921135A1 (en) * 1999-05-07 2000-11-09 Henkel Kgaa Process for low-zinc zinc phosphating followed by water treatment
WO2003078684A1 (en) * 2002-03-20 2003-09-25 Henkel Kommanditgesellschaft Auf Aktien Method for the phosphating of metal surfaces with improved recovery of valuable substances
DE102016215233A1 (en) * 2016-08-16 2018-02-22 Bayerische Motoren Werke Aktiengesellschaft Method and device for degreasing a component
CN107881517A (en) * 2017-12-29 2018-04-06 鞍山贯邦环保新材料有限公司 A kind of environmentally friendly metal surface derusting phosphating processing unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035445B (en) * 1954-12-07 1958-07-31 Richard Springer Dr Arrangement to prevent the occurrence of toxic waste water in the surface treatment of metals
US3562016A (en) * 1968-07-05 1971-02-09 Lancy Lab Continuous treatment of carry-over on ferrous metal workpieces
US3562015A (en) * 1968-07-05 1971-02-09 Lancy Lab Treatment of phosphate type carry-over on metal workpieces
DE2214974C3 (en) * 1972-03-28 1979-05-03 Metallgesellschaft Ag, 6000 Frankfurt Process for spray cleaning metal surfaces before phosphating
JPS49122440A (en) * 1973-03-28 1974-11-22
NL179546C (en) * 1973-05-10 Union Carbide Corp MODULE FOR USE IN AN ULTRAFILTRATION DEVICE.
DE2327304C3 (en) * 1973-05-29 1982-01-21 Metallgesellschaft Ag, 6000 Frankfurt Process for applying phosphate coatings to metals

Also Published As

Publication number Publication date
CH620248A5 (en) 1980-11-14
AT340739B (en) 1977-12-27
JPS524439A (en) 1977-01-13
FR2315548A1 (en) 1977-01-21
SE7602885L (en) 1976-12-24
FR2315548B1 (en) 1981-11-27
GB1504475A (en) 1978-03-22
BE843217A (en) 1976-10-18
SE420324B (en) 1981-09-28
DE2527853A1 (en) 1977-01-13
NL7600896A (en) 1976-12-27
ATA963475A (en) 1977-04-15
DE2527853B2 (en) 1981-04-09
ES449153A1 (en) 1977-07-16
BR7601595A (en) 1977-09-13

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