JPS5262956A - Process for treating waste water containing sulfuric acid ion - Google Patents

Process for treating waste water containing sulfuric acid ion

Info

Publication number
JPS5262956A
JPS5262956A JP13776375A JP13776375A JPS5262956A JP S5262956 A JPS5262956 A JP S5262956A JP 13776375 A JP13776375 A JP 13776375A JP 13776375 A JP13776375 A JP 13776375A JP S5262956 A JPS5262956 A JP S5262956A
Authority
JP
Japan
Prior art keywords
waste water
sulfuric acid
water containing
acid ion
treating waste
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
JP13776375A
Other languages
Japanese (ja)
Inventor
Kazuo Nishiguchi
Yoshio Ogawa
Toshio Kanai
Hajime Kitazato
Toshiaki Urata
Hiroshi Yanagioka
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.)
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction 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 Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Chiyoda Chemical Engineering and Construction Co Ltd
Priority to JP13776375A priority Critical patent/JPS5262956A/en
Publication of JPS5262956A publication Critical patent/JPS5262956A/en
Pending 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)

Abstract

PURPOSE: To economically treat waste water by quickly adjusting a pH of the waste water to 6 - 8 using limestone and recoverying the unreacted limestone for re-use.
COPYRIGHT: (C)1977,JPO&Japio
JP13776375A 1975-11-18 1975-11-18 Process for treating waste water containing sulfuric acid ion Pending JPS5262956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13776375A JPS5262956A (en) 1975-11-18 1975-11-18 Process for treating waste water containing sulfuric acid ion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13776375A JPS5262956A (en) 1975-11-18 1975-11-18 Process for treating waste water containing sulfuric acid ion

Publications (1)

Publication Number Publication Date
JPS5262956A true JPS5262956A (en) 1977-05-24

Family

ID=15206252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13776375A Pending JPS5262956A (en) 1975-11-18 1975-11-18 Process for treating waste water containing sulfuric acid ion

Country Status (1)

Country Link
JP (1) JPS5262956A (en)

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