JPS53119847A - Preparation of high-grade sulfoisophtharic acid - Google Patents

Preparation of high-grade sulfoisophtharic acid

Info

Publication number
JPS53119847A
JPS53119847A JP3512777A JP3512777A JPS53119847A JP S53119847 A JPS53119847 A JP S53119847A JP 3512777 A JP3512777 A JP 3512777A JP 3512777 A JP3512777 A JP 3512777A JP S53119847 A JPS53119847 A JP S53119847A
Authority
JP
Japan
Prior art keywords
acid
sulfoisophtharic
grade
preparation
anhydrous sulfuric
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
JP3512777A
Other languages
Japanese (ja)
Inventor
Minoru Harada
Hiroshi Takizawa
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.)
NISSO KINZOKU KAGAKU KK
Nippon Soda Co Ltd
Nisso Kinzoku KK
Original Assignee
NISSO KINZOKU KAGAKU KK
Nippon Soda Co Ltd
Nisso Kinzoku KK
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 NISSO KINZOKU KAGAKU KK, Nippon Soda Co Ltd, Nisso Kinzoku KK filed Critical NISSO KINZOKU KAGAKU KK
Priority to JP3512777A priority Critical patent/JPS53119847A/en
Publication of JPS53119847A publication Critical patent/JPS53119847A/en
Pending legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: In obtaining sulfoisophthalic acid usefuls as modifier for polyester synthetic fibers by reacting isophthalic acid with anhydrous sulfuric aicd, the quality of the product can be readily increased by selecting the amount of the anhydrous sulfuric acid and reaction temperature.
COPYRIGHT: (C)1978,JPO&Japio
JP3512777A 1977-03-29 1977-03-29 Preparation of high-grade sulfoisophtharic acid Pending JPS53119847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3512777A JPS53119847A (en) 1977-03-29 1977-03-29 Preparation of high-grade sulfoisophtharic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3512777A JPS53119847A (en) 1977-03-29 1977-03-29 Preparation of high-grade sulfoisophtharic acid

Publications (1)

Publication Number Publication Date
JPS53119847A true JPS53119847A (en) 1978-10-19

Family

ID=12433259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3512777A Pending JPS53119847A (en) 1977-03-29 1977-03-29 Preparation of high-grade sulfoisophtharic acid

Country Status (1)

Country Link
JP (1) JPS53119847A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012087111A (en) * 2010-10-18 2012-05-10 Monda Shashingata Seisakusho:Kk Synthesis of dimethyl 2-sulfoterephthalate sodium, and addition to polycondensation system of dimethyl terephthalate and ethylene glycol
CN102993063A (en) * 2012-07-30 2013-03-27 枣庄市泰瑞精细化工有限公司 Preparation method of isophthalic acid-5-sodium sulfonate
CN107438628A (en) * 2015-03-31 2017-12-05 罗门哈斯公司 Method of sulfonating
CN107438582A (en) * 2015-03-31 2017-12-05 罗门哈斯公司 Handle sulfuric acid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012087111A (en) * 2010-10-18 2012-05-10 Monda Shashingata Seisakusho:Kk Synthesis of dimethyl 2-sulfoterephthalate sodium, and addition to polycondensation system of dimethyl terephthalate and ethylene glycol
CN102993063A (en) * 2012-07-30 2013-03-27 枣庄市泰瑞精细化工有限公司 Preparation method of isophthalic acid-5-sodium sulfonate
CN107438628A (en) * 2015-03-31 2017-12-05 罗门哈斯公司 Method of sulfonating
CN107438582A (en) * 2015-03-31 2017-12-05 罗门哈斯公司 Handle sulfuric acid

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