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JPS5295616A - Separation of phenylenediamine - Google Patents

Separation of phenylenediamine

Info

Publication number
JPS5295616A
JPS5295616A JP1132776A JP1132776A JPS5295616A JP S5295616 A JPS5295616 A JP S5295616A JP 1132776 A JP1132776 A JP 1132776A JP 1132776 A JP1132776 A JP 1132776A JP S5295616 A JPS5295616 A JP S5295616A
Authority
JP
Japan
Prior art keywords
phenylenediamine
separation
reaction
liberate
dichlorobenzene
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
JP1132776A
Other languages
Japanese (ja)
Other versions
JPS5533707B2 (en
Inventor
Michiaki Oshio
Kenichi Matsubara
Yukihiro Tsutsumi
Mitsuo Kikuchi
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP1132776A priority Critical patent/JPS5295616A/en
Publication of JPS5295616A publication Critical patent/JPS5295616A/en
Publication of JPS5533707B2 publication Critical patent/JPS5533707B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Separation of phenylenediamine by the addition of an alkali to a reaction mixture obtained by the reaction of dichlorobenzene upon ammonia to liberate the phenylenediamine, and by the extraction with a specific aliphatic alcohol.
COPYRIGHT: (C)1977,JPO&Japio
JP1132776A 1976-02-06 1976-02-06 Separation of phenylenediamine Granted JPS5295616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1132776A JPS5295616A (en) 1976-02-06 1976-02-06 Separation of phenylenediamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1132776A JPS5295616A (en) 1976-02-06 1976-02-06 Separation of phenylenediamine

Publications (2)

Publication Number Publication Date
JPS5295616A true JPS5295616A (en) 1977-08-11
JPS5533707B2 JPS5533707B2 (en) 1980-09-02

Family

ID=11774920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1132776A Granted JPS5295616A (en) 1976-02-06 1976-02-06 Separation of phenylenediamine

Country Status (1)

Country Link
JP (1) JPS5295616A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193938A (en) * 1978-03-08 1980-03-18 Ppg Industries, Inc. Extraction of phenylenediamine from aqueous alkaline solution

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595385U (en) * 1982-06-30 1984-01-13 ぺんてる株式会社 Knotsuku style pencil

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417141A (en) * 1965-06-25 1968-12-17 Nat Distillers Chem Corp Process for separating monoamines from diamines by liquid-liquid extraction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417141A (en) * 1965-06-25 1968-12-17 Nat Distillers Chem Corp Process for separating monoamines from diamines by liquid-liquid extraction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193938A (en) * 1978-03-08 1980-03-18 Ppg Industries, Inc. Extraction of phenylenediamine from aqueous alkaline solution

Also Published As

Publication number Publication date
JPS5533707B2 (en) 1980-09-02

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