JPS6235837B2 - - Google Patents

Info

Publication number
JPS6235837B2
JPS6235837B2 JP58073075A JP7307583A JPS6235837B2 JP S6235837 B2 JPS6235837 B2 JP S6235837B2 JP 58073075 A JP58073075 A JP 58073075A JP 7307583 A JP7307583 A JP 7307583A JP S6235837 B2 JPS6235837 B2 JP S6235837B2
Authority
JP
Japan
Prior art keywords
edta
waste liquid
ions
acid
iron
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
JP58073075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59222292A (ja
Inventor
Atsuo Myazaki
Setsuo Morya
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP7307583A priority Critical patent/JPS59222292A/ja
Publication of JPS59222292A publication Critical patent/JPS59222292A/ja
Publication of JPS6235837B2 publication Critical patent/JPS6235837B2/ja
Granted 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

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)
  • Removal Of Specific Substances (AREA)
JP7307583A 1983-04-27 1983-04-27 エチレンジアミン四酢酸を含む化学洗浄廃液の処理方法 Granted JPS59222292A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7307583A JPS59222292A (ja) 1983-04-27 1983-04-27 エチレンジアミン四酢酸を含む化学洗浄廃液の処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7307583A JPS59222292A (ja) 1983-04-27 1983-04-27 エチレンジアミン四酢酸を含む化学洗浄廃液の処理方法

Publications (2)

Publication Number Publication Date
JPS59222292A JPS59222292A (ja) 1984-12-13
JPS6235837B2 true JPS6235837B2 (en]) 1987-08-04

Family

ID=13507842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7307583A Granted JPS59222292A (ja) 1983-04-27 1983-04-27 エチレンジアミン四酢酸を含む化学洗浄廃液の処理方法

Country Status (1)

Country Link
JP (1) JPS59222292A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03124843U (en]) * 1990-03-30 1991-12-18

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102640A (en) * 1990-06-29 1992-04-07 Schlapfer Carl W Process for removing metal ions from solution with a dipicolylamine chemically bound to the surface of a silicate
IL109249A0 (en) * 1994-04-07 1994-07-31 Weizmann Kiryat Membrane Prod Process and system for purifying a contaminated caustic feed solution
DE19619828A1 (de) * 1996-05-16 1997-11-20 Roger Noero Verfahren zur Aufbereitung photographischer Bäder aus Color-Prozessen
JP4765146B2 (ja) * 2000-07-03 2011-09-07 三菱瓦斯化学株式会社 ポリフェニレンエーテルの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243453A (en) * 1975-10-02 1977-04-05 Furuno Electric Co Ltd Ultrasonic detector
JPS57147493A (en) * 1981-03-09 1982-09-11 Kurita Water Ind Ltd Treatment of chemical cleaning waste liquid
JPS5876177A (ja) * 1981-10-30 1983-05-09 Kurita Water Ind Ltd リン酸塩を含む水の処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03124843U (en]) * 1990-03-30 1991-12-18

Also Published As

Publication number Publication date
JPS59222292A (ja) 1984-12-13

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