JPS529970A - Method for disposing of waste water containing chrome acid ion - Google Patents

Method for disposing of waste water containing chrome acid ion

Info

Publication number
JPS529970A
JPS529970A JP50084948A JP8494875A JPS529970A JP S529970 A JPS529970 A JP S529970A JP 50084948 A JP50084948 A JP 50084948A JP 8494875 A JP8494875 A JP 8494875A JP S529970 A JPS529970 A JP S529970A
Authority
JP
Japan
Prior art keywords
waste water
water containing
acid ion
disposing
containing chrome
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.)
Pending
Application number
JP50084948A
Other languages
Japanese (ja)
Inventor
Takeo Sugii
Yoshio Senoo
Kazunobu Sato
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.)
Tokico Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP50084948A priority Critical patent/JPS529970A/en
Publication of JPS529970A publication Critical patent/JPS529970A/en
Pending 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

Abstract

PURPOSE:To provide a method for purifying waste water containing chrome acid ion by passing it through anion exchange resin to remove ion and utilizing resin to its saturation point of adsorption efficiently.
JP50084948A 1975-07-11 1975-07-11 Method for disposing of waste water containing chrome acid ion Pending JPS529970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50084948A JPS529970A (en) 1975-07-11 1975-07-11 Method for disposing of waste water containing chrome acid ion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50084948A JPS529970A (en) 1975-07-11 1975-07-11 Method for disposing of waste water containing chrome acid ion

Publications (1)

Publication Number Publication Date
JPS529970A true JPS529970A (en) 1977-01-25

Family

ID=13844849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50084948A Pending JPS529970A (en) 1975-07-11 1975-07-11 Method for disposing of waste water containing chrome acid ion

Country Status (1)

Country Link
JP (1) JPS529970A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012515083A (en) * 2009-01-15 2012-07-05 ダウ グローバル テクノロジーズ エルエルシー Ion exchange resins containing interpenetrating polymer networks and their use for chromium removal
US10285420B2 (en) 2013-07-30 2019-05-14 California Institute Of Technology Magnetite-based heterogeneous ice-crystal nucleation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012515083A (en) * 2009-01-15 2012-07-05 ダウ グローバル テクノロジーズ エルエルシー Ion exchange resins containing interpenetrating polymer networks and their use for chromium removal
US10285420B2 (en) 2013-07-30 2019-05-14 California Institute Of Technology Magnetite-based heterogeneous ice-crystal nucleation

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