FIELD: chemical technology. SUBSTANCE: invention relates to automatization of polymerization processes. For measurement of qualitative index of process in synthesis of oligopiperilene rubber index of dynamic viscosity of polymer solution is used. Also, concentration of catalyst feeding to reactor is determined. If quality index of rubber is deviated from the required value then temperature in reactor is corrected and raw feeding is changed. Molecular mass straggling is decreased to 5,2%. Method can be used in chemical and petrochemical industry. EFFECT: improved effectiveness of operation. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCTION OF OLIGOPIPERYLENE | 1996 |
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RU2117013C1 |
Authors
Dates
1998-10-27—Published
1996-06-17—Filed