olefin

In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.

LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF MOLECULAR OXYGEN IN GASEOUS PHASE. ELECTROCHEMICAL METHOD WITH A MEMBRANE-COVERED CELL.

Petroleum products. Determination of bromine number of distillates and aliphatic olefins. Electrometric method.

Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins.

The yield of diesel is 21. 63% and of propylene reaches up to 20. 18% , with olefins content in gasoline being very low.

Several etherification processes and catalysts for the synthesis of tertiary alkyl others from alcohols and iso olefins are reviewed.

Light olefins for industrial use . Determination of impurities by gas chromatography . General considerations.

Huge demand on olefins, price advantage of coal and tight supply of oil make CTO (coal-to-olefins) projects competitive and attracting.

Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerization of olefins.

LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF AMMONIA. SPECTROPHOTOMETRIC METHOD.

Conclusion: Volatile components of apple seed are organic acid, olefins, alkane, aldehyde, ketone, phenol.

The bottleneck of fractionation process was eliminated and the demand for lowering olefins in gasoline was satisfied.

Refinery gases vary in composition but consist largely of hydrocarbons, both paraffins and olefins.

Higher olefins are undesirable since they make by-products which burden the purification steps.

The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.

The way of fixed carbon dioxide hydrogenated to synthesize light olefins had good prospect.

New type food grade screw compressor lubricant can choose gather alpha olefins synthetic oil.

The hydrogenation of olefins affords an example where both heterogeneous and homogeneous catalyses are effective .

Hydroformylation of higher olefins is a very important process in the field of petrochemical industry.

Use coal instead of oil to produce olefins is an important way to realize China's energy strategy, and protect the nation's energy security.

Methanol-to-olefins R&D work focuses on the synthesis and characterization of MTO catalysts.

LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF TRACES OF CHLORINE. WICKBOLD COMBUSTION METHOD.

A new process has been developed to remove most of the olefins and organic sulfides contained in coking gas.

The experiment results indicated that the hydroformylation of C6-14 straight chain higher olefins could well conduct under TPSC system.

Polymers of vinyl chloride or of other halogenated olefins, in primary forms.

ASTM D1159-01 Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial Aliphatic Olefins by Electrometric Titration.

The two main classes of petrochemicals are olefins and aromatics.

Contain olefins, aromatics and olefins small two.

Polymers of propylene or of other olefins, in primary forms.

Plants are sensitive to the simple olefins , particularly C2H4 .

With the strategic supporter of TOTAL, ASIACHEM will organize the first COAL-TO-OLEFINS Conference in Beijing, September 2009.

The cracking performances of different skeletal structure C5-C8 olefins on zeolite catalyst were studied by using a pulse micro-reactor.

It offered a reference for long-term development of producing light olefins.

The development in the oxidation of olefins to ketones catalyzed by palladium compounds was reviewed.

LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF WATER. GUIDELINES FOR USE OF IN-LINE ANALYSERS.

Heavy distillates make up a large fraction of feedstock for producing low molecular olefins in China.

The olefins, such as ethylene and propylene, are formed from petroleum gas or from cracking of larger hydrocarbons.

Synthesis of a Recyclable Chiral Ligand and Its Catalytic Performance for Asymmetric Dihydroxylation of Olefins

Industry: Pharmaceutical Intermediates; Olefins and derivatives; Organic Intermediates;

Industry: Alkanes and derivatives; Olefins and derivatives; Alcohol; Carboxylic acid and derivatives; Aromatic hydrocarbons and derivatives;

Industry: Synthetic Rubber; Olefins and derivatives; Industrial Rubber (milk) Polystyrene; Household Rubber (milk) Polystyrene;

Industry: Olefins and derivatives; General Plastics; Engineering Plastics; Synthetic Rubber; PU products; Other polymers;

Industry: Lubricants (grease); Lubricants (grease); Olefins and derivatives; Alkynes and derivatives;

Industry: Solvent oil; Inorganic acid; Olefins and derivatives; Synthetic adhesive; Architectural Glass; Glass doors; UPVC pipe;

Organocatalytic Asymmetric Epoxidation of Olefins Catalyzed by Chiral Ketones Derived from Carbohydrates

Synthesis of a Novel Soluble Polymer-bound Chiral Ligand and It's Application in Catalytic Asymmetric Dihydroxylation of Olefins

Industry: Phenols; Olefins and derivatives; Carboxylic acid and derivatives; Synthetic Rubber;

Production Capacity of Normal Olefins and a Survey of Synthesis Process

Advances of Coordination-Insertion Living Polymerization Catalysts for Olefins

Enantioselective Epoxidation of Olefins Catalyzed by Polymer-Supported Metal Complex

The Technique of Low Carbon Olefins Synthesis from Natural Gas and Its Technology Progress

Epoxidation of olefins catalyzed by new quaternary ammonium salt-manganese porphyrin complexes

Research Development of Catalyst for Hydrogenation Synthesis of Light Olefins with Carbon Dioxide

Continuous Reaction Performances of Benzene Alkylation with Long Chain Olefins Catalyzed by Ionic Liquid

Standard Test Method for Total Olefins in Spark-Ignition Engine Fuels by Multidimensional Gas Chromatography

Study on Catalytic Reformulation and Increasing Light Olefins of Fluid Catalytic Cracking Gasoline

Oxidation of alcohols and olefins with hydrogen peroxide using Bis-quaternary ammonium and sodium tungstate

New catalysts supported on new inorganic-organic hybrid materials for catalytic epoxidation of olefins

Organocatalytic Asymmetric Epoxidation of Olefins and Design of Chiral Catalysts

Major products include styrene, polystyrene and olefins, additives for fuels and lubricants

Standard Test Method for Total Olefins in Spark-Ignition Engine Fuels by Multi-dimensional Gas Chromatography

Hydroformylation of Long-chain Olefins Catalyzed by Rhodium-Phosphine Complexes in New Ionic Liquids

Progress in Asymmetric Epoxidation of Olefins Catalyzed by Chiral Ketones Derived from Fructose

Polymerization and Copolymerization of Olefins with High Active Catalysts

Olefins hydrogenation must be minimized

Study on hydroformylation synthesis of higher alcohol with olefins from paraffin cracking

Light olefins for industrial use; Determination of ammonia; Photometric method

non - hydrogenation reducing - olefins technology for fcc gasoline

Effects of Diluent Gases on Preparation of Light Olefins from Methanol

Progress in Decreasing Olefins of FCC Gasoline Using Technology of FCC Gasoline Modification

Preparation of Lower Olefins by Coupling of Catalytic Cracking and Oxidation of Hydrocarbons

Conversion of fluid catalytic cracking gasoline to light olefins and high octane number gasoline

Convenient Synthesis of Olefins from Tertiary Alcohols under Mild Basic Condition

Advance in Skeletal Isomerization of Light Olefins

Study on Novel Water Soluble Phosphine Ligands for Olefins Hydroformylation

On-line fast detection and control of composition for binary gas-phase copolymerization of olefins

Asymmetric Epoxidation of Olefins by Organocatalyst

Developments in alpha olefins production technology

Industry: Olefins and derivatives; Oxide; Inorganic acid; Salt;

Preparation and Modification of Catalyst for Conversion of Methanol to Light Olefins

Technology Progress of Further Refinement in Decreasing Olefins of FCC Gasoline

Kinetics of Selective Hydrogenation of Olefins in Pyrolysis Gasoline

Epoxidation of Olefins on Catalysts with Highly Isolated Transition Metal Ions

A Review on Hydroformylation of Higher Olefins to Higher Alcohol over Rhodium Catalysts

Technical prospects of the synthesis of lower olefins from natural gas

Copper Schiff base complex catalyst for oxidation of olefins with molecular oxygen

Formation Mechanism and Influencing Factors of FCC Gasoline Olefins

Preparation of Lower Olefins from Fluid Catalytic Cracking Gasoline

Progress in Catalytic Epoxidation of Olefins with Hydrogen Peroxide

Progress in Coordination Polymerization of Olefins and Dienes

Asymmetric Epoxidation of Olefins Catalyzed by Chiral Ketones

Deactivation Mechanism of Solid Acid Catalyst for Alkylation of Thiophenic Sulfur Compounds with Olefins

Recent Progresses in the Epoxidation of Olefins Using Hydrogen Peroxide as Oxidant

Photopromoted Carbonylation of Olefins and Carbon Dioxide Under Ambient Conditions

New type zeolite catalyst to remove trace olefins from aromatic hydrocarbons

Advances in technologies for catalytic cracking of olefins to propylene

Research Progress of Light Olefins from Natural Gas

Experimental study on assistant deducing olefins in FCC gasoline

Research Progress of Olefins Liquid-phase Epoxidation

Photo-induced electron transfer from triplet TMB to electron poor olefins

Removal of Trace Olefins from Aromatic Hydrocarbons by Catalyst

Study on the Catalytic Removal of Trace Olefins in Aromatic Hydrocarbons

Commercial Application for LAP Assistant Reducing Olefins

Commercial test for assistant reducing olefins in FCC gasoline

Study on the Reaction of Methanol to Light Olefins over Different Catalysts

Progress of Study on Asymmetric Epoxidation of Unfunctionalized Olefins

Advances in catalytic cracking of higher olefins to light olefins;

Analysis on the Formation of Byproducts in Methanol to Olefins Process

North American olefins industry recovers from storm

Studies of Hydroformylation of Higher Olefins

Study on Carbon Deposition on SAPO-34 Molecular Sieve Catalyst in Transformation of Methanol to Olefins

Progress in Production Techniques of Lower Olefins

Aromatization of FCC gasoline for reducing olefins

A Nano Platinum Catalyst for Hydrogenation of Olefins and Ketone

Performance of Modified Nano-crystallite ZSM-5 Catalysts for Removing Olefins in Gasoline

Influence of Hydrothermal Treatment on Acid Property and Catalytic Performance of Nano-HZSM-5 Zeolite for Reducing Olefins in Gasoline

Zeolite Catalysts for Removal of Trace Olefins in Aromatics

Review on Hydroformylation of Higher Olefins

Reducing Olefins in FCC Gasoline by Isomerization and Aromatization over Modified Nano-ZSM-5

Research Progress of Reducing Olefins in FCC Gasoline

Recent Progress in the Radical Cyclization of Olefins

Development on the Alkylation of Benzene and Olefins

Development of alkylation technique of isobutane and olefins

Study on the Additives for FCC Gasoline Olefins Reducing

Asymmetric Synthesis of 2, 4-Dihydroxymethylpyrrolidine Derivatives and Their Inducing Ability for Epoxidation of Olefins

New CMAI Study Outlines Prospects for Light Olefins

ZSM-5 Zeolite Catalyst for Reduction of Gasoline Olefins via Aromatization

1-Butylene Catalytic Cracking to Lower Olefins over Zeolite Catalysts

Removal of trace olefins in aromatics by zeolites

Effect of Combined Modification on Catalytic Performance of Nano-HZSM-5 Catalysts for Reducing Olefins in Gasoline

A Method for Conversion of Methanol to Light Olefins

Progress in World Olefins Industry

Kinetics of methanol to olefins

New Catalysts for Removal of Trace Olefins in the Reformates

Light olefins from natural gas

Coal to olefins, coal to gasoline

The Development in Oxidation of Olefins to Ketones Catalyzed

Light Olefins Formed by Dimethyl Ether Cracking over Two Kinds of Catalysts

Isolation layer can make the best use of audio-visual foil dyeing layer from the basement membrane layer sized olefins;