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References in periodicals archive ?
3] blends suggest that the formation of PS-graft-polyolefin copolymer follows the mechanism of Friedel-Crafts alkylation.
The first project is a collaboration with Oregon Health & Science University, the Fred Hutchinson Cancer Research Center, the University of Washington, and the National Center for Toxicological Research to examine the roles of DNA alkylation in neurodegenerative disease and cancer.
Butane produced in the field can just go directly into an alkylation unit and produce octane, giving the refiner a better yield, he added.
By launching the alkylation unit, total gasoline production capacity of Abadan oil refinery reached 15 million liters per day," the official said.
Alon USA Energy Incorporated (Alon USA Energy) (NYSE:ALJ), a company that deals with refining and marketing petroleum products, is planning to restart an alkylation unit at Big Spring, Texas.
This may be caused by either the scission of amide bonds or the change of the shape of PMIA molecules owing to the sodium-metallation and the alkylation reactions.
Sinopec News Network November 1 to 3, the Group Development Planning Department held in Beijing Jiujiang Petrochemical, Anqing Petrochemical, Wuhan Petrochemical, Shanghai Petrochemical 300,000 tons / year ionic liquid alkylation project joint review of the design, the Project construction investment, design optimization, related improvements and enhancements to focus on research demonstrations.
An alkylation unit was also shut for repairs when the FCCU was on September 17.
The proposed nanocatalyst can be used in catalytic cracking, hyrdocracking and alkylation units of oil industry.
The complex also was to have an aromatics plant with a nameplate capacity of more than 115,000 t/y of benzene, 20,000 t/y of toluene, plus a 100,000 t/y alkylation unit and a 30,000 t/y catalytic condensation (polymer gasoline) unit (see down20IraqRefPetMay14-07).
Chapter topics include alkylation and allylation adjacent to a carbonyl group, asymmetric alkylation or aminatin of allylic esters, Suzuki, Beck and Sonogashira coupling reactions, cross-coupling reactions, regioselective or asymmetric 1,2-addition to aldehydes, olefin metathesis reactions, cyclization reactions, asymmetric aldol and Michael reactions, and steroeselective hydroformylation, carbonylation and carboxylation reactions.