نتایج جستجو برای: 1 hexene polymerization
تعداد نتایج: 2777006 فیلتر نتایج به سال:
The hydroformylation of 1-hexene with 12 bar 1 : H2/CO in the presence catalytic system [Rh(acac)(CO)2]/PPh3 was successfully studied by real-time multinuclear high-resolution FlowNMR spectroscopy at 50 °C.
Different types of [Ind-C(R)-Phenyl]TiCl3 catalysts based on pendant arene containing indenyl (Ind) ligand bearing various bridges (R=cyclo‐C5H10 (C1), (CH3)2 (C2), 4-tBu-cyclo‐C5H9 (C3), and cyclo‐C6H12 (C4)) have been synthesized, used in the ethylene trimerization to 1-hexene presence methyl aluminoxane (MAO) as co-catalyst. The reaction conditions were first optimized C2 catalyst case, wher...
The new highly active supported vanadium-magnesium catalyst (VMC) has been studied in α-olefin (1-butene, 1-hexene)/ ethylene copolymerization in the presence of hydrogen. Data on the effect of α-olefin/ethylene ratio in copolymerization on the content of branchings in copolymers, kinetic profile, copolymer yield, molecular weight and molecular weight distribution of copolymers have been obtain...
Novel cyclic olefin polymers (COPs) derived from bulky cyclic olefins, tricyclodipentadiene (TCPD) and tricyclo[6.4.0.19,12]-tridec-10-ene (TTE), with high glass transition temperature (Tg), excellent thermal stability, and high transparency, have been synthesized by ring-opening metathesis polymerization (ROMP) and subsequent hydrogenation. ROMP of TCPD and TTE was carried out successfully wit...
It is important to understand the low-temperature chemistry of 1-hexene as it used a representative alkene component in gasoline surrogate fuels. Ignition delay times (IDTs) measured rapid compression machines (RCMs) can be validate its chemistry. However, volume history profiles are not available for published RCM IDT data. This has restricted validation at engine-relevant conditions (i.e. low...
In the context of the search for gasoline surrogates for kinetic modeling purpose, this paper describes a new model for the low-temperature auto-ignition of n-heptane/iso-octane/hexene/toluene blends for the different linear isomers of hexene. The model simulates satisfactory experimental results obtained in a rapid compression machine for temperatures ranging from 650 to 850 K in the case of b...
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