JPS532581A - Method for deashing polyolefin - Google Patents
Method for deashing polyolefinInfo
- Publication number
- JPS532581A JPS532581A JP7617276A JP7617276A JPS532581A JP S532581 A JPS532581 A JP S532581A JP 7617276 A JP7617276 A JP 7617276A JP 7617276 A JP7617276 A JP 7617276A JP S532581 A JPS532581 A JP S532581A
- Authority
- JP
- Japan
- Prior art keywords
- deashing
- polyolefin
- epoxide
- forl
- circulating
- 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
Abstract
PURPOSE: A method forl deashing a polyolefin by extracting the catalyst component using an epoxide-containing treatment, and by separating the epoxide with an alkali and water then circulating the epoxide.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7617276A JPS532581A (en) | 1976-06-28 | 1976-06-28 | Method for deashing polyolefin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7617276A JPS532581A (en) | 1976-06-28 | 1976-06-28 | Method for deashing polyolefin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS532581A true JPS532581A (en) | 1978-01-11 |
JPS5442396B2 JPS5442396B2 (en) | 1979-12-13 |
Family
ID=13597659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7617276A Granted JPS532581A (en) | 1976-06-28 | 1976-06-28 | Method for deashing polyolefin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS532581A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683808A (en) * | 1979-12-11 | 1981-07-08 | Sony Corp | Magnetic recording and reproducing device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1091644A (en) * | 1965-04-16 | 1967-11-22 | Hercules Inc | Purification of polyolefines |
JPS5029946A (en) * | 1973-07-16 | 1975-03-26 | ||
JPS511274A (en) * | 1974-06-19 | 1976-01-07 | Katsumi Konno | JIDOTEIJIKYUJIKI |
-
1976
- 1976-06-28 JP JP7617276A patent/JPS532581A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1091644A (en) * | 1965-04-16 | 1967-11-22 | Hercules Inc | Purification of polyolefines |
JPS5029946A (en) * | 1973-07-16 | 1975-03-26 | ||
JPS511274A (en) * | 1974-06-19 | 1976-01-07 | Katsumi Konno | JIDOTEIJIKYUJIKI |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683808A (en) * | 1979-12-11 | 1981-07-08 | Sony Corp | Magnetic recording and reproducing device |
JPS6259362B2 (en) * | 1979-12-11 | 1987-12-10 | Sony Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS5442396B2 (en) | 1979-12-13 |
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