JPS627122B2 - - Google Patents

Info

Publication number
JPS627122B2
JPS627122B2 JP14953479A JP14953479A JPS627122B2 JP S627122 B2 JPS627122 B2 JP S627122B2 JP 14953479 A JP14953479 A JP 14953479A JP 14953479 A JP14953479 A JP 14953479A JP S627122 B2 JPS627122 B2 JP S627122B2
Authority
JP
Japan
Prior art keywords
phosphoric acid
wet
wet phosphoric
organic matter
hydrogen sulfide
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
JP14953479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5673608A (en
Inventor
Masaji Sekido
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP14953479A priority Critical patent/JPS5673608A/ja
Publication of JPS5673608A publication Critical patent/JPS5673608A/ja
Publication of JPS627122B2 publication Critical patent/JPS627122B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
JP14953479A 1979-11-20 1979-11-20 Removing method for organic matter in wet process phosphoric acid Granted JPS5673608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14953479A JPS5673608A (en) 1979-11-20 1979-11-20 Removing method for organic matter in wet process phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14953479A JPS5673608A (en) 1979-11-20 1979-11-20 Removing method for organic matter in wet process phosphoric acid

Publications (2)

Publication Number Publication Date
JPS5673608A JPS5673608A (en) 1981-06-18
JPS627122B2 true JPS627122B2 (enrdf_load_stackoverflow) 1987-02-16

Family

ID=15477232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14953479A Granted JPS5673608A (en) 1979-11-20 1979-11-20 Removing method for organic matter in wet process phosphoric acid

Country Status (1)

Country Link
JP (1) JPS5673608A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457899A (en) * 1981-11-23 1984-07-03 Mobil Oil Corporation Process for removal of residual organic matter from purified phosphoric acid
JPS63201018A (ja) * 1987-02-10 1988-08-19 Nemoto Masayuki 磁気記録媒体からの磁性粉末の回収方法
JP4316946B2 (ja) * 2003-07-01 2009-08-19 日本化学工業株式会社 高純度リン酸及びその製造方法

Also Published As

Publication number Publication date
JPS5673608A (en) 1981-06-18

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