DE2718618A1 - Verfahren zum phosphatieren von metallgegenstaenden - Google Patents

Verfahren zum phosphatieren von metallgegenstaenden

Info

Publication number
DE2718618A1
DE2718618A1 DE19772718618 DE2718618A DE2718618A1 DE 2718618 A1 DE2718618 A1 DE 2718618A1 DE 19772718618 DE19772718618 DE 19772718618 DE 2718618 A DE2718618 A DE 2718618A DE 2718618 A1 DE2718618 A1 DE 2718618A1
Authority
DE
Germany
Prior art keywords
ions
phosphating
phosphating solution
zinc
nitrite
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.)
Withdrawn
Application number
DE19772718618
Other languages
German (de)
English (en)
Inventor
Ryoichi Murakami
Shoji Oka
Akiko Sueyoshi
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.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co 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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Publication of DE2718618A1 publication Critical patent/DE2718618A1/de
Withdrawn legal-status Critical Current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
    • C23C22/73—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
    • 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
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
DE19772718618 1976-04-27 1977-04-27 Verfahren zum phosphatieren von metallgegenstaenden Withdrawn DE2718618A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4902376A JPS52141439A (en) 1976-04-27 1976-04-27 Method of managing chemicallconversion treating liquid for acidic phosphate coating

Publications (1)

Publication Number Publication Date
DE2718618A1 true DE2718618A1 (de) 1977-11-10

Family

ID=12819507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772718618 Withdrawn DE2718618A1 (de) 1976-04-27 1977-04-27 Verfahren zum phosphatieren von metallgegenstaenden

Country Status (6)

Country Link
US (1) US4113519A (https=)
JP (1) JPS52141439A (https=)
BE (1) BE854011A (https=)
DE (1) DE2718618A1 (https=)
FR (1) FR2349662A1 (https=)
GB (1) GB1583194A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456038A (en) * 1977-10-12 1979-05-04 Nippon Paint Co Ltd Controlling method for acidic phosphate film forming liquid
JPS6029822U (ja) * 1983-08-05 1985-02-28 丸井産業株式会社 建築用天井板吊金具
JPS60238486A (ja) * 1984-05-09 1985-11-27 Nippon Denso Co Ltd 鉄鋼表面にリン酸塩化成被膜を形成する方法
EP0327153B1 (de) * 1988-02-03 1993-08-04 Metallgesellschaft Ag Verfahren zur Erzeugung von Phosphatüberzügen auf Metallen
CN1062933A (zh) * 1990-12-26 1992-07-22 胡德忠 工业生产的漂洗水微排放技术及设备
US6096183A (en) * 1997-12-05 2000-08-01 Ak Steel Corporation Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays
US6645366B2 (en) * 2000-11-01 2003-11-11 Sanyo Electric Co., Ltd. Waste water treatment device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132438A (en) * 1933-12-11 1938-10-11 American Chem Paint Co Method of coating metal
DE748210C (de) * 1939-04-23 1944-10-28 Verfahren zur Herstellung von Phosphatueberzuegen auf Eisen und Stahl
US3401065A (en) * 1964-08-18 1968-09-10 Amchem Prod Automatic control of nitrite addition in acid phosphate coating solutions
US3616304A (en) * 1966-01-26 1971-10-26 M & T Chemicals Inc Method for treating chromium-containing baths
IL26453A (en) * 1966-09-05 1970-03-22 Raviv S Nitrous oxide production
US3640805A (en) * 1969-06-13 1972-02-08 Atomic Energy Commission Removal of nitrate contamination from nickel-plating solutions
JPS5336819B2 (https=) * 1974-08-23 1978-10-05

Also Published As

Publication number Publication date
US4113519A (en) 1978-09-12
BE854011A (fr) 1977-10-27
GB1583194A (en) 1981-01-21
FR2349662B1 (https=) 1981-11-27
JPS563917B2 (https=) 1981-01-27
FR2349662A1 (fr) 1977-11-25
JPS52141439A (en) 1977-11-25

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination