JPS5295615A - Preparation of phenylenediamine - Google Patents
Preparation of phenylenediamineInfo
- Publication number
- JPS5295615A JPS5295615A JP1132976A JP1132976A JPS5295615A JP S5295615 A JPS5295615 A JP S5295615A JP 1132976 A JP1132976 A JP 1132976A JP 1132976 A JP1132976 A JP 1132976A JP S5295615 A JPS5295615 A JP S5295615A
- Authority
- JP
- Japan
- Prior art keywords
- phenylenediamine
- preparation
- reaction
- priduct
- dichlorobenzone
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To prepare high-purity phenylenediamine in high yields by the two-step extraction of a reaction priduct obtained by the reaction of dichlorobenzone upon ammonia.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1132976A JPS5295615A (en) | 1976-02-06 | 1976-02-06 | Preparation of phenylenediamine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1132976A JPS5295615A (en) | 1976-02-06 | 1976-02-06 | Preparation of phenylenediamine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5295615A true JPS5295615A (en) | 1977-08-11 |
JPS5533709B2 JPS5533709B2 (en) | 1980-09-02 |
Family
ID=11774982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1132976A Granted JPS5295615A (en) | 1976-02-06 | 1976-02-06 | Preparation of phenylenediamine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5295615A (en) |
Cited By (2)
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 |
JP2013515768A (en) * | 2009-12-29 | 2013-05-09 | コーロン インダストリーズ インク | Aromatic diamine and method for producing the same, aramid fiber and method for producing the same |
-
1976
- 1976-02-06 JP JP1132976A patent/JPS5295615A/en active Granted
Cited By (2)
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 |
JP2013515768A (en) * | 2009-12-29 | 2013-05-09 | コーロン インダストリーズ インク | Aromatic diamine and method for producing the same, aramid fiber and method for producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5533709B2 (en) | 1980-09-02 |
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