Способ получения полиэтилена
Patents
| Language: |
Русский |
| Type: |
Invention |
| Number |
SU 168883 |
| Request number: |
771369/23-4 |
| Request date: |
Mar 29, 1962 |
| patent.field.start_date: |
|
| Registration date: |
Feb 26, 1965 |
| patent.field.request_publication_date: |
|
| Authors |
Ермаков Ю.И.
,
Дзисько В.А.
,
Тюликова Т.Я.
,
Трифонов А.С.
,
Боресков Г.К.
|
| Affiliations |
|
Polyethylene is prepd. by low-temp. polymerization of C2H4 on a Cr oxide catalyst in an inert solvent at low pressure. In order to obtain a product with a low ash content, an inert solvent contg. 20-32 ppm. H2O is used as the reaction medium.