Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...
Patent
1985-05-06
1988-12-20
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in reactor of specified material, or in reactor...
C08F 234
Patent
active
047925922
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 site of possible sheet formation are maintained below static voltage levels which would otherwise cause sheet formation.
REFERENCES:
patent: 3879362 (1975-04-01), Chalfont
patent: 3922322 (1975-11-01), Roger
patent: 3976632 (1976-08-01), Delap
patent: 4035560 (1977-07-01), Caumartin
patent: 4152502 (1979-05-01), Levine
Geldart and Boland, "Electrostatic Charging in Gas Fluidised Beds," Power Technology, 5 (1971-1972).
"Reduction of Particle Agglomeration in a Fluidizing Gas Stream in the Presence of a Radiofrequency Glow Discharge", I&EC Fund., 1980, pp. 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.
Masuda, 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.
Michl Paul R.
Union Carbide Corporation
Vicari Clement J.
LandOfFree
Process for reducing sheeting during polymerization of alpha-ole does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for reducing sheeting during polymerization of alpha-ole, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for reducing sheeting during polymerization of alpha-ole will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1909914