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86results about How to "Significant comonomer effect" patented technology
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Load type non-metallocene catalyst, preparation method and application thereof
ActiveCN102039186AThe load is easy to controlSimple processOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationChemistryAlkene
The invention relates to a load type non-metallocene catalyst and a preparation method thereof. The load type non-metallocene catalyst has the characteristics of simple preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the load type non-metallocene catalyst in olefin homopolymerization / copolymerization. Compared withthe prior art, the application has the characteristic of less cocatalyst amount.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst as well as preparation method and application thereof
ActiveCN102039184AComposition is easy to controlThe content is easy to controlOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationChemical treatmentAlkene
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The catalyst has the characteristics of simple and practical preparation method, flexible and adjustable polymerization activity and the like, and the non-metallocene compound in the catalyst and the chemical treatment agent have synergy beneficial to giving play to activity. The invention also relatesto an application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. Compared with the prior art, the catalyst is characterized in that the dosage of the promoter is less in the application.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst as well as preparation method and application thereof
ActiveCN102039189AThe load is easy to controlSimple processOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationAlkeneOrganic chemistry
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The catalyst has the characteristics of simple and practical preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to an application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. Compared with the prior art, the catalyst is characterized in that the dosage of the promoter is less in the application.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, its preparation method and uses
ActiveCN102039185AThe load is easy to controlSimple processOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationChemistryAlkene
The invention relates to a supported non-metallocene catalyst and its preparation method. The preparation method of the supported non-metallocene catalyst is characterized by simple and convenient preparation method, flexible and adjustable polymerization activity etc. The invention also relates to use of the supported non-metallocene catalyst in homopolymerization / copolymerization of alkenes, and less co-catalysts are required compared with the prior art.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, its preparation method and uses
ActiveCN102039188AThe load is easy to controlSimple processOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationChemical treatmentCompound (substance)
The invention relates to a supported non-metallocene catalyst and its preparation method. The supported non-metallocene catalyst is characterized by simple preparation method, flexible polymerization activity etc. In addition, non-metallocene complexes in the catalyst cooperate with the chemical disposal agent to enhance the activity. The invention also relates to the application of the supportednon-metallocene catalyst in alkene homopolymerization / copolymerization. Less amount of co-catalyst is required in use compared with the prior art.
Owner:CHINA PETROLEUM & CHEM CORP +1
Load type non-metallocene catalyst, preparation method and application thereof
ActiveCN102039191AComposition is easy to controlThe content is easy to controlOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationChemical treatmentOrganic chemistry
The invention relates to a load type non-metallocene catalyst and a preparation method thereof. The load type non-metallocene catalyst has the characteristics of simple preparation method, flexible and adjustable polymerization activity and the like, and synergistic reaction which is beneficial to activity development is formed between non-metallocene complexes and chemical conditioning agents inthe catalyst. The invention also relates to the application of the load type non-metallocene catalyst in olefin homopolymerization / copolymerization. Compared with the prior art, the application has the characteristic of less cocatalyst amount.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application thereof
ActiveCN102039190AThe load is easy to controlSimple processOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationAlkeneOrganic chemistry
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The supported non-metallocene catalyst has the characteristics of simple and feasible preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to application of the supported non-metallocene catalyst in homopolymerization / copolymerization of olefins.Compared with the prior art, the consumption of a cocatalyst is low in the application.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
ActiveCN102059153AThe load is easy to controlAdjust molecular weightOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationMetalloceneChemistry
The invention relates to a loaded non-metallocene catalyst and a preparation method and application thereof. The loaded non-metallocene catalyst has the characteristics of simple and practicable preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the loaded non-metallocene catalyst to the homopolymerisation / copolymerization of olefin. Compared with the prior art, the application has the characteristic of small using amount of a cocatalyst.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
ActiveCN102059150AThe load is easy to controlAdjust viscosity average molecular weightOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationAlkeneMetallocene
The invention relates to a loaded non-metallocene catalyst and a preparation method and application thereof. The loaded non-metallocene catalyst has the characteristics of simple and practicable preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the loaded non-metallocene catalyst to the homopolymerisation / copolymerization of olefin. Compared with the prior art, the application has the characteristic of small using amount of a cocatalyst.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
ActiveCN102059152AThe load is easy to controlAdjust molecular weightOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationAlkeneMetallocene
The invention relates to a loaded non-metallocene catalyst and a preparation method and application thereof. The loaded non-metallocene catalyst has the characteristics of simple and practicable preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the loaded non-metallocene catalyst to the homopolymerisation / copolymerization of olefin. Compared with the prior art, the application has the characteristic of small using amount of a cocatalyst.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
ActiveCN102059148AThe load is easy to controlAdjust viscosity average molecular weightOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationMetalloceneChemistry
The invention relates to a loaded non-metallocene catalyst and a preparation method and application thereof. The loaded non-metallocene catalyst has the characteristics of simple and practicable preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the loaded non-metallocene catalyst to the homopolymerisation / copolymerization of olefin. Compared with the prior art, the application has the characteristic of small using amount of a cocatalyst.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
ActiveCN102964476AEasy to prepareSuitable for industrial productionChemical treatmentPolymer science
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of processing the supported non-metallocene catalyst by a chemical treatment agent and precipitating a mixed slurry of a magnesium compound, a porous carrier and a solvent, performing in-situ loading on a non-metallocene ligand and directly drying. The preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
ActiveCN102964489AThe load is easy to controlAdjust viscosity average molecular weightChemical treatmentAlcohol
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of processing the supported non-metallocene catalyst by a chemical treatment agent and precipitating a mixed slurry formed by a magnesium compound, alcohol and a solvent, loading a non-metallocene complex and directly drying. The preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application thereof
ActiveCN102399317AHigh polymerization activityThe load is easy to controlOlefin polymerizationPolymer
The present invention relates to a supported non-metallocene catalyst and a preparation method thereof. The supported non-metallocene catalyst has characteristics of simple and feasible preparation process, adjustable performance, controllable non-metallocene complex content, significant copolymerization effect, and the like. The present invention further relates to an application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. Compared to the prior art, the application of the present invention has the following characteristics that: the activity for catalysis of olefin polymerization is high; the produced polymer has high bulk density and controllable molecular weight distribution.
Owner:CHINA PETROLEUM & CHEM CORP +1
Load-type non-metallocene catalyst, preparation method thereof, and application thereof
InactiveCN102399331AImprove olefin polymerization activityThe load is easy to controlChemical treatmentAlkene
The invention relates to a load-type non-metallocene catalyst and a preparation method thereof. The load-type non-metallocene catalyst is characterized by simple and feasible preparation technology, controllable contents of non-metallocene ligand and non-metallocene complex produced through in-situ synthesis by using the non-metallocene ligand and a chemical processing agent, substantial copolymerization effect, and the like. The invention also relates to an application of the load-type non-metallocene catalyst in alkene homopolymerization / copolymerization. Compared to prior arts, the application is characterized by simple preparation process, high alkene polymerization catalytic activity, high polymer bulk density, and narrow and controllable molecular weight distribution.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst and preparation method and application thereof
ActiveCN102399313AHigh polymerization activityThe load is easy to controlOlefin polymerizationAlkene
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The supported non-metallocene catalyst has the characteristics that the preparation process is simple, the content of a non-metallocene component is controllable, and the copolymerization effect is obvious. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. And compared with the prior art, the application has the characteristics that activity is high in olefin polymerization catalysis, and a polymer has high bulk density and controllable molecular weight distribution.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of dissolving a non-metallocene ligand in a magnesium compound solution, performing an in-situ reaction with a chemical treatment agent, and dipping a solution of a non-metallocene complex. The preparation method is simple and feasible, the ingredients content of the non-metallocene is adjustable, and the copolymerization effect is substantial. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the polymerization activity by catalysis of alkene is high, the bulk density of the polymer is high, and the molecular weight distribution is narrow and controllable.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of performing in-situ loading on a non-metallocene complex and dipping a solution. The preparation method is simple and feasible, the ingredients capacity of the non-metallocene is adjustable, and the copolymerization effect is substantial. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the polymerization activity by catalysis of alkene is high, the bulk density of the polymer is high, and the molecular weight distribution is controllable.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
The invention relates to a loaded non-metallocene catalyst and a preparation method thereof. The loaded non-metallocene catalyst has the characteristics of high catalytic activity, remarkable copolymerization effect and the like. The invention also relates to an application of the loaded non-metallocene catalyst in olefin homopolymerization / copolymerization; and a prepared olefin homopolymer / copolymer has the characteristics of good particle morphology, narrow molecular weight distribution, reduced contents of oligomers and fine powder and the like.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
ActiveCN102964482AEasy to prepareSuitable for industrial productionBulk chemical productionChemical treatmentAlkene
The invention relates to a supported non-metallocene catalyst, a preparation method and an application. The supported non-metallocene catalyst is prepared by the steps of introducing a first non-metallocene complex in a magnesium compound solution, processing by a chemical treatment agent and then reacting with a second non-metallocene complex. The method of the invention has the characteristics of simple and feasible process, controllable content of non-metallocene compounds and substantial copolymerization effect and the like. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the polymerization activity by catalysis of alkene is high, the bulk density of the polymer is high, and the molecular weight distribution is controllable.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst and preparation method and application thereof
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The supported non-metallocene catalyst has the characteristics that the preparation process has a large regulation margin, the content of a non-metallocene complex is controllable, and the copolymerization effect is obvious. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. And compared with the prior art, the application has the characteristics that activity is high in olefin polymerization catalysis, a polymer has high bulk density and the molecular weight distribution of the polymer can be controlled and adjusted to be narrow.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of processing the supported non-metallocene catalyst by a chemical treatment agent and precipitating a magnesium compound solution formed by a magnesium compound, alcohol and a solvent, performing in-situ loading on a non-metallocene ligand and directly drying. The preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst and preparation method and application thereof
ActiveCN102399320AProcess adjustableHigh polymerization activityPolymer scienceOlefin polymerization
The invention relates to a supported non-metallocene catalyst and a preparation method thereof. The supported non-metallocene catalyst has the characteristics that the preparation process has a large regulation margin, the content of a non-metallocene complex is controllable, and the copolymerization effect is obvious. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerization / copolymerization. And compared with the prior art, the application has the characteristics that activity is high in olefin polymerization catalysis, a polymer has high bulk density and the molecular weight distribution of the polymer can be controlled and adjusted to be narrow.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of introducing a non-metallocene complex in a magnesium compound solution, treating by a chemical treatment agent and performing an in-situ reaction with a non-metallocene ligand. The preparation method is simple and feasible, the ingredients content of the non-metallocene is adjustable, and the copolymerization effect is substantial. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the polymerization activity by catalysis of alkene is high, the bulk density of the polymer is high, and the molecular weight distribution is narrow and controllable.
Owner:CHINA PETROLEUM & CHEM CORP +1
Loaded non-metallocene catalyst and preparation method and application thereof
The invention relates to a loaded non-metallocene catalyst and a preparation method thereof. The loaded non-metallocene catalyst has the characteristics of high catalytic activity, remarkable copolymerization effect and the like. The invention also relates to an application of the loaded non-metallocene catalyst in olefin homopolymerization / copolymerization; and a prepared olefin homopolymer / copolymer has the characteristics of good particle morphology, narrow molecular weight distribution, reduced contents of oligomers and fine powder and the like.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of processing the supported non-metallocene catalyst by a chemical treatment agent and precipitating a magnesium compound solution formed by a magnesium compound, alcohol and a solvent, loading a non-metallocene complex and directly drying. The preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst and its preparation method and use
ActiveCN102399315AHigh polymerization catalytic activityThe load is easy to controlWeight distributionHigh polymer
The invention relates to a supported non-metallocene catalyst and its preparation method. The preparation method of the supported non-metallocene catalyst is an in-situ preparation method, is simple, is easy for operation, realizes control on non-metallocene content and has an obvious copolymerization effect. The invention also relates to a use of the supported non-metallocene catalyst in alkene homopolymerization / copolymerization. Compared with the prior art, the use of supported non-metallocene catalyst has the characteristics of high alkene catalysis activity, high polymer bulk density andcontrollable molecular weight distribution.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of directly drying a magnesium compound slurry containing a non-metallocene ligand and a porous carrier, and reacting with an IVB group chemical treating agent. The preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, narrow molecular weight distribution, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of precipitating a magnesium compound slurry containing a non-metallocene ligand and a porous carrier, and treating with an IVB group chemical treating agent; the preparation method is simple and feasible, the load capacity of the non-metallocene ligand is adjustable, and the combination of each compound in the catalyst is close. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, narrow molecular weight distribution, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
Supported non-metallocene catalyst, preparation method and application
The invention relates to a supported non-metallocene catalyst and a preparation method. The supported non-metallocene catalyst is prepared by the steps of precipitating a mixed slurry formed by a magnesium compound, alcohol and a solvent, treating with an IVB group chemical treating agent; then loading a non-metallocene complex; the preparation method is simple and feasible, and the load capacity of the non-metallocene ligand is adjustable. The invention also relates to the application of the supported non-metallocene catalyst in olefin homopolymerisation / copolymerization. Compared with the prior art, the supported non-metallocene catalyst has the characteristics of less usage of a cocatalyst for catalyzing polymerization of alkene, high polymerization activity, substantial copolymerization effect, high bulk density of polymer, and high and adjustable viscosity average molecular weight of the prepared ultrahigh molecular weight polyethylene.
Owner:CHINA PETROLEUM & CHEM CORP +1
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