BR8806633A - Processo para a remocao de lama de banhos de fosfatizacao e dispositivo para a execucao do mesmo - Google Patents

Processo para a remocao de lama de banhos de fosfatizacao e dispositivo para a execucao do mesmo

Info

Publication number
BR8806633A
BR8806633A BR888806633A BR8806633A BR8806633A BR 8806633 A BR8806633 A BR 8806633A BR 888806633 A BR888806633 A BR 888806633A BR 8806633 A BR8806633 A BR 8806633A BR 8806633 A BR8806633 A BR 8806633A
Authority
BR
Brazil
Prior art keywords
sludge
chamber
phosphatizing
solution
layer
Prior art date
Application number
BR888806633A
Other languages
English (en)
Inventor
Kurt Hosemann
Karl-Heinz Gottwald
Willi Wuest
Hubert Harth
Original Assignee
Collardin Gmbh Gerhard
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 Collardin Gmbh Gerhard filed Critical Collardin Gmbh Gerhard
Publication of BR8806633A publication Critical patent/BR8806633A/pt

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
    • 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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Treating Waste Gases (AREA)
  • Saccharide Compounds (AREA)
BR888806633A 1987-12-16 1988-12-15 Processo para a remocao de lama de banhos de fosfatizacao e dispositivo para a execucao do mesmo BR8806633A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873742634 DE3742634A1 (de) 1987-12-16 1987-12-16 Verfahren zur entschlammung von phosphatierungsbaedern und vorrichtung fuer dieses verfahren

Publications (1)

Publication Number Publication Date
BR8806633A true BR8806633A (pt) 1989-08-29

Family

ID=6342737

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806633A BR8806633A (pt) 1987-12-16 1988-12-15 Processo para a remocao de lama de banhos de fosfatizacao e dispositivo para a execucao do mesmo

Country Status (9)

Country Link
US (1) US4968360A (pt)
EP (1) EP0320798B1 (pt)
JP (1) JPH01198488A (pt)
AT (1) ATE77663T1 (pt)
AU (1) AU605658B2 (pt)
BR (1) BR8806633A (pt)
DE (2) DE3742634A1 (pt)
ES (1) ES2032938T3 (pt)
TR (1) TR23893A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913089A1 (de) * 1989-04-21 1990-10-25 Henkel Kgaa Chlorat- und nitritfreies verfahren zur herstellung von nickel- und manganhaltigen zinkphosphatschichten
US5273667A (en) * 1991-09-12 1993-12-28 Gill Colman A Recovery and utilization of phosphate sludge
DE4226080A1 (de) * 1992-08-06 1994-02-10 Henkel Kgaa Aufbereitung wäßriger Spüllösungen aus Zinkphosphatierungsprozessen
US5376342A (en) * 1993-04-09 1994-12-27 Waite; Michael D. Process for recovering zinc phosphating make-up feed from zinc phosphate sludge
EP0974682A1 (de) 1998-07-18 2000-01-26 Henkel Kommanditgesellschaft auf Aktien Verfahren zur chemischen Behandlung von Metalloberflächen und dazu geeignete Anlage
CN1186480C (zh) 2001-02-28 2005-01-26 大众汽车股份公司 在金属表面进行电镀磷酸盐的操作方法
US7569148B2 (en) 2006-08-23 2009-08-04 Siemens Water Technologies Corp. Continuous membrane filtration and solids reduction
JP5126659B2 (ja) * 2007-10-04 2013-01-23 新日鐵住金株式会社 金属管の化成処理装置及び化成処理方法
JP5974489B2 (ja) * 2012-01-11 2016-08-23 マツダ株式会社 リン酸塩皮膜処理液の長寿命化方法
AU2014226289B2 (en) * 2013-03-06 2016-09-15 Ppg Industries Ohio, Inc. Methods for treating a ferrous metal substrate
CN105384297B (zh) * 2015-12-28 2018-03-02 徐州市城区水资源管理处 一种触媒加热联合作用处理矿井水中高浓度铁锰装置和方法
CN108163827A (zh) * 2018-01-17 2018-06-15 靖西湘潭电化新能源材料有限公司 一种由磷化渣制备纳米磷酸铁的方法
CN112921315B (zh) * 2021-01-13 2022-12-13 苏州瑞弗曼智能科技有限公司 一种高强度紧固件的制备工艺
CN114525503A (zh) * 2022-03-22 2022-05-24 上海照潇环保科技有限公司 磷化液槽外除渣系统
CN116040598B (zh) * 2023-03-31 2023-06-16 沧州彩客锂能有限公司 一种磷酸铁的制备装置及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB996418A (en) * 1964-03-31 1965-06-30 Pyrene Co Ltd Improvements relating to the phosphate coating of metals
US3992300A (en) * 1972-09-27 1976-11-16 Trw Inc. Apparatus for controlling iron content of a zinc phosphating bath
US3874951A (en) * 1972-09-27 1975-04-01 Trw Inc Method for controlling iron content of a zinc phosphating bath
GB2080835B (en) * 1980-07-25 1984-08-30 Pyrene Chemical Services Ltd Prevention of sludge in phosphating baths
GB2114161B (en) * 1982-01-20 1986-03-12 Nihon Parkerizing Phosphate immersion treatment of steel sheet structures
DE3345498A1 (de) * 1983-12-16 1985-06-27 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von phosphatueberzuegen

Also Published As

Publication number Publication date
AU2689588A (en) 1989-06-22
US4968360A (en) 1990-11-06
TR23893A (tr) 1990-10-17
ES2032938T3 (es) 1993-03-01
JPH01198488A (ja) 1989-08-10
DE3872363D1 (de) 1992-07-30
ATE77663T1 (de) 1992-07-15
AU605658B2 (en) 1991-01-17
EP0320798B1 (de) 1992-06-24
DE3742634A1 (de) 1989-06-29
EP0320798A1 (de) 1989-06-21

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