JPS5384950A - Purification of crude alkylaryl phosphoric acid ester - Google Patents

Purification of crude alkylaryl phosphoric acid ester

Info

Publication number
JPS5384950A
JPS5384950A JP15127576A JP15127576A JPS5384950A JP S5384950 A JPS5384950 A JP S5384950A JP 15127576 A JP15127576 A JP 15127576A JP 15127576 A JP15127576 A JP 15127576A JP S5384950 A JPS5384950 A JP S5384950A
Authority
JP
Japan
Prior art keywords
acid ester
phosphoric acid
crude
purification
alkylaryl phosphoric
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
JP15127576A
Other languages
Japanese (ja)
Other versions
JPS5653314B2 (en
Inventor
Masao Nakamura
Yoshinari Matsui
Shizuo Iwai
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co 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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Priority to JP15127576A priority Critical patent/JPS5384950A/en
Publication of JPS5384950A publication Critical patent/JPS5384950A/en
Publication of JPS5653314B2 publication Critical patent/JPS5653314B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare purified alkylaryl phosphoric acid ester stable to light and heat by removing hindered phenols from crude alkylaryl phosphoric acid ester by contact contacting with specific chelating agent.
COPYRIGHT: (C)1978,JPO&Japio
JP15127576A 1976-12-15 1976-12-15 Purification of crude alkylaryl phosphoric acid ester Granted JPS5384950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15127576A JPS5384950A (en) 1976-12-15 1976-12-15 Purification of crude alkylaryl phosphoric acid ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15127576A JPS5384950A (en) 1976-12-15 1976-12-15 Purification of crude alkylaryl phosphoric acid ester

Publications (2)

Publication Number Publication Date
JPS5384950A true JPS5384950A (en) 1978-07-26
JPS5653314B2 JPS5653314B2 (en) 1981-12-17

Family

ID=15515105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15127576A Granted JPS5384950A (en) 1976-12-15 1976-12-15 Purification of crude alkylaryl phosphoric acid ester

Country Status (1)

Country Link
JP (1) JPS5384950A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966661A (en) * 1972-10-24 1974-06-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966661A (en) * 1972-10-24 1974-06-27

Also Published As

Publication number Publication date
JPS5653314B2 (en) 1981-12-17

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