Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...
Patent
1988-09-20
1989-10-24
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in reactor of specified material, or in reactor...
526 74, 526 88, 5263482, 5263484, 5263485, 5263486, 5263522, 526901, G08F 234
Patent
active
048763209
ABSTRACT:
A process for reducing sheeting during production of polyolefins by polymerization of alpha-olefins utilizing titanium based polymerization catalysts wherein the static electric charges in the reactor at the side of possible sheet formation are maintained below static voltage levels which would otherwise cause sheet formation.
REFERENCES:
patent: 4532311 (1985-07-01), Fulks et al.
Geldart and Boland, "Electrostatic Charging in Gas Fluidized Beds," Power Technology, 5 (1971-72).
"Reduction of Particle Agglomeration in a Fluidizing Gas Steam in the Presence of a Radiofrequency Glow Discharge", I&Fund, 1980 315-316.
Geldart, Boland, and Al-Salim, "Static Electrification in Fluidized Beds", Chem. Eng. Sci. 1969, vol. 24, pp. 1389-1390.
Pohl, "Nonuniform Field Effects: Dielectrophoresis", Electrostatics and Its Applications, pp. 336-338.
Matsuda, Komatsu, Mitsui and Iinoya, "Electrification of Gas Solid Suspensions Flowing in Steel and Insulating-Cooled Pipes", Journal of Electrostatics, 2 (1976/77) pp. 341-350.
Aikman Collin D.
Fulks Bernard D.
Jenkins, III John M.
Sawin Steven P.
Schofer Joseph L.
Teskin F. M.
Union Carbide Chemicals and Plastics Company Inc.
Vicari Clement J.
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