[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Kwag et al., 1994 - Google Patents

Effect of initiator characteristics on high-pressure ethylene polymerization in autoclave reactors

Kwag 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 …
Continue reading at pubs.acs.org (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2400/00Characteristics for processes of polymerization
    • C08F2400/02Control or adjustment of polymerization parameters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbon having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alfa-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers 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