Suppression of fines in a fluid bed polyethylene process

作者: Kenneth Alan Dooley , Jesus Jose Garcia , Jeffrey Daniel Daily , Glenn Edward Moore , Randal Ray Ford

DOI:

关键词: FoulingPolymerizationAgglomerateComposite materialInertFluidized bedMaterials sciencePolyethyleneScientific methodChemical engineering

摘要: Disclosed is a method for controlling or reducing the amount of powder fines present in polyethylene fluidized bed reactor. The uses hydrocarbons that are inert with respect to polymerization reaction, as well using reactive olefins. reduction provides significant operating benefits fluid process, including reduced formation agglomerates reactor and fouling equipment recycle gas stream.

参考文章(15)
John Mitchell Jenkins, James Douglas Mccullough, Steven Paul Sawin, Process for reducing polymer build-up in polymerization equipment during polymerization of alpha-olefins ,(1989)
Thomas James Mcneil, Mark Gregory Goode, Thomas Edward Spriggs, Daniel Mark Hasenberg, Method for reducing sheeting during polymerization of alpha-olefins ,(1988)
Roger Brady Painter, Gyung-Ho Song, Kiu Hee Lee, Gas phase fluidized bed polyolefin polymerization process using sound waves ,(1995)
Grace O. Tsien, Quentin S. Cooke, John J. Schlueter, Glyarpuram N. Prasad, Control of oligomer level in low pressure polyethylene reactor systems ,(1991)
John Mitchell Jenkins, Russell Lawrence Jones, Thomas Michael Jones, Samil Beret, Continuous process for the production of polymer in a fluidized bed reactor ,(1983)
R. A. Hutchinson, W. H. Ray, Polymerization of olefins through heterogeneous catalysis. VIII. Monomer sorption effects Journal of Applied Polymer Science. ,vol. 41, pp. 51- 81 ,(1990) , 10.1002/APP.1990.070410106
John Robert Griffin, Marc Louis Dechellis, Michael Elroy Muhle, Process for polymerizing monomers in fluidized beds ,(1995)
John Mitchell Jenkins, Stephen Paul Sawin, Collin Dale Aikman, Bernard Dwane Fulks, Process for reducing sheeting during polymerization of alpha-olefins ,(1985)
Guenther Dr. Schweier, Eckard Dr. Schauss, Benno Knauer, Peter Dr. Hennenberger, Horst Bullack, Continuous process for the production of ethylene homopolymers and copolymers in gas fluidized bed ,(1993)