Kwag et al., 1994 - Google Patents
Effect of initiator characteristics on high-pressure ethylene polymerization in autoclave reactorsKwag et al., 1994
- Document ID
- 14020917813272399328
- Author
- Kwag B
- Choi K
- Publication year
- Publication venue
- Industrial & engineering chemistry research
External Links
Snippet
The steady-state and transient behaviors of a high-pressure ethylene polymerization reactor have been analyzed for a continuous stirred autoclave reactor consisting of two reaction compartments. The nonlinear temperature dependence of the specific initiator consumption …
- 239000003999 initiator 0 title abstract description 189
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbon having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alfa-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Similar Documents
Publication | Publication Date | Title |
---|---|---|
McAuley et al. | A kinetic model for industrial gas‐phase ethylene copolymerization | |
McAuley et al. | Optimal grade transitions in a gas phase polyethylene reactor | |
Schork | Control of polymerization reactors | |
EP0561078B1 (en) | Process for control of molecular weight distribution in polymers | |
AU2007293486A1 (en) | Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature | |
Yoon et al. | Recent advances in polymer reaction engineering: modeling and control of polymer properties | |
Tirrell et al. | Polymerization reactors | |
Kwag et al. | Effect of initiator characteristics on high-pressure ethylene polymerization in autoclave reactors | |
US7402635B2 (en) | Process for preparing polyethylene | |
CN101842395B (en) | Method for optimizing the transition from one polymer grade to another | |
Villa et al. | Effects of imperfect mixing on low‐density polyethylene reactor dynamics | |
Chien et al. | Dynamic simulation and operation of a high pressure ethylene-vinyl acetate (EVA) copolymerization autoclave reactor | |
US6991763B2 (en) | Polymer process | |
US11618793B2 (en) | Optimized inert gas partial pressure in a gas phase polymerization process | |
Kwag et al. | Modeling of a multistage high-pressure ethylene polymerization reactor | |
Asteasuain et al. | Industrial high pressure ethylene polymerization initiated by peroxide mixtures: A reduced mathematical model for parameter adjustment | |
Xu et al. | Modeling of molecular weight and copolymer composition distributions for ethylene‐propylene solution copolymerization | |
Ghasem et al. | Dynamics and stability of ethylene polymerization in multizone circulating reactors | |
Kalyon et al. | High pressure polymerization of ethylene and rheological behavior of polyethylene product | |
Ali et al. | Control of molecular weight distribution of polyethylene in gas-phase fluidized bed reactors | |
Cunningham et al. | Industrial applications and processes | |
Poehlein | Emulsion polymerisation in continuous reactor systems | |
Singstad et al. | Multivariable non-linear control of industrial LDPE autoclave reactors | |
Ghiass et al. | Simulation of free radical high‐pressure copolymerization in a multi‐zone autoclave reactor: compartment model investigation | |
Joseph Schork | Design and Operation of Polymerization Reactors |