Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in two or more physically distinct zones
Patent
1974-10-07
1976-06-15
Holler, Alan
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in two or more physically distinct zones
23288K, 526 66, 526 88, 526352, C08F 428, C08F11002
Patent
active
039636909
ABSTRACT:
Polymerization of ethylene by free-radical initiation at high temperature and pressure in a stirred autoclave by continuous process is improved by means of cooling at inner wall in contact with polymerization reaction mixture and removing part of the exothermic heat of polymerization reaction by indirect heat transfer to heat exchange fluid.
REFERENCES:
patent: 3756996 (1973-09-01), Pugh et al.
Lovett Joe B.
Pruitt Malcolm E.
Dankert Lester J.
Holler Alan
The Dow Chemical Company
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