INCREASING CONTINUITY ADDITIVE FOR OLEFINES POLYMERISATION PROCESSES Russian patent published in 2017 - IPC C08F10/02 C08F2/00 C08F2/44 C08F210/16 C08F2/34 C08F4/00 

Abstract RU 2632878 C2

FIELD: oil and gas industry.

SUBSTANCE: method contains the olefin polymerisation, producing the olefin-based polymer in the polymerisation reactor and light stabiliser, based on the hindered amine adding into the polymerisation reactor. The polymerisation reactor includes the carryover zone and the catalyst supply system for supplying the catalyst system. The method also includes monitoring of the electrostatic activity level in the carryover zone and controlling the light stabiliser amount, based on the hindered amine, added into the polymerisation reactor, based on the electrostatic activity level in the carryover zone.

EFFECT: control of the static charge level in the reactor, preventing, reducing the plate formation or its dissolution, reducing the plates formation or its dissolution, preventing the polymer flashes and discontinuity formation, resulting in the static charges excessive levels.

18 cl, 1 dwg, 5 tbl, 14 ex

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RU 2 632 878 C2

Authors

Savatski Bryus Dzh.

Kuo Chi-I

Pekeno R. Erik

Patel Gkhanshyam Ganu Kh.

Khussejn F. Dejvid

Dates

2017-10-11Published

2012-12-18Filed