JPS52111543A - Method of separation of tar component from crude tolylenediisocyanate - Google Patents
Method of separation of tar component from crude tolylenediisocyanateInfo
- Publication number
- JPS52111543A JPS52111543A JP2737376A JP2737376A JPS52111543A JP S52111543 A JPS52111543 A JP S52111543A JP 2737376 A JP2737376 A JP 2737376A JP 2737376 A JP2737376 A JP 2737376A JP S52111543 A JPS52111543 A JP S52111543A
- Authority
- JP
- Japan
- Prior art keywords
- separation
- tar component
- tolylenediisocyanate
- crude
- crude tolylenediisocyanate
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2737376A JPS52111543A (en) | 1976-03-12 | 1976-03-12 | Method of separation of tar component from crude tolylenediisocyanate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2737376A JPS52111543A (en) | 1976-03-12 | 1976-03-12 | Method of separation of tar component from crude tolylenediisocyanate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52111543A true JPS52111543A (en) | 1977-09-19 |
JPS5725028B2 JPS5725028B2 (en) | 1982-05-27 |
Family
ID=12219233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2737376A Granted JPS52111543A (en) | 1976-03-12 | 1976-03-12 | Method of separation of tar component from crude tolylenediisocyanate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52111543A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104974062A (en) * | 2015-06-30 | 2015-10-14 | 成都理工大学 | TDI purification process of zone melting method |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01169439U (en) * | 1988-05-23 | 1989-11-29 | ||
JP5798290B2 (en) * | 2009-09-18 | 2015-10-21 | 株式会社日本触媒 | Powder manufacturing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140305A (en) * | 1962-12-17 | 1964-07-07 | Fmc Corp | Preparation of diisocyanates |
-
1976
- 1976-03-12 JP JP2737376A patent/JPS52111543A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140305A (en) * | 1962-12-17 | 1964-07-07 | Fmc Corp | Preparation of diisocyanates |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104974062A (en) * | 2015-06-30 | 2015-10-14 | 成都理工大学 | TDI purification process of zone melting method |
Also Published As
Publication number | Publication date |
---|---|
JPS5725028B2 (en) | 1982-05-27 |
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