JPS51139599A - Process for treatment of chromic acid mixture without causing environm ental pollution - Google Patents

Process for treatment of chromic acid mixture without causing environm ental pollution

Info

Publication number
JPS51139599A
JPS51139599A JP50064730A JP6473075A JPS51139599A JP S51139599 A JPS51139599 A JP S51139599A JP 50064730 A JP50064730 A JP 50064730A JP 6473075 A JP6473075 A JP 6473075A JP S51139599 A JPS51139599 A JP S51139599A
Authority
JP
Japan
Prior art keywords
causing
pollution
chromic acid
acid mixture
treatment
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.)
Granted
Application number
JP50064730A
Other languages
Japanese (ja)
Other versions
JPS5819611B2 (en
Inventor
Yoshio Matsumoto
Michiko Shirai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50064730A priority Critical patent/JPS5819611B2/en
Publication of JPS51139599A publication Critical patent/JPS51139599A/en
Publication of JPS5819611B2 publication Critical patent/JPS5819611B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PURPOSE: Waste chromic acid mixture is regenerated by oxidation without causing environmental pollution.
COPYRIGHT: (C)1976,JPO&Japio
JP50064730A 1975-05-29 1975-05-29 Chrome Suncon Echinome Expired JPS5819611B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50064730A JPS5819611B2 (en) 1975-05-29 1975-05-29 Chrome Suncon Echinome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50064730A JPS5819611B2 (en) 1975-05-29 1975-05-29 Chrome Suncon Echinome

Publications (2)

Publication Number Publication Date
JPS51139599A true JPS51139599A (en) 1976-12-01
JPS5819611B2 JPS5819611B2 (en) 1983-04-19

Family

ID=13266548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50064730A Expired JPS5819611B2 (en) 1975-05-29 1975-05-29 Chrome Suncon Echinome

Country Status (1)

Country Link
JP (1) JPS5819611B2 (en)

Also Published As

Publication number Publication date
JPS5819611B2 (en) 1983-04-19

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