Significats de olefin en anglès

The Company's main products include olefin products, coking products and fine chemical products.

Finally, the C-ring was closed using olefin metathesis.

The quarter gained from higher margins on olefin products, as pricing soared and average feedstock costs fell.

This protocol can be scaled up to a wide range of glycosyl bromide donors and aryl olefin substrates.

The company also said its new residue fuel oil and olefin plants are expected to begin commercial operations in November.

The trends in the experimental barriers as a function of M and olefin are in good agreement with the trends in the calculated exchange barriers.

From a full mechanistic consideration, the alkyl olefin complex with the growing chain cis to the salicylaldiminato oxygen donor is identified as the key species.

The influence of the olefin linker on the structural and interfacial properties of the SAMs was investigated and compared to SAMs formed from analogous n-alkanethiols.

The Company is also engaged in the manufacture and sales of coal and electricity, railway and ship transportation, and coal to olefin (CTO) business.

The new reaction system can also tolerate a wider range of olefins.

Olefins are used as building blocks for other chemicals and plastics.

Various functional groups in the cyclopropanols and electron-deficient olefins are compatible in this transformation.

The bacterial biosynthesis of long-chain olefins represents one such platform.

An efficient Pd-catalyzed Heck reaction of aryl chlorides with olefins under mild conditions is described.

Its segments include Olefins and Vinyls.

Operating income grew 38 percent at the North American olefins unit, which uses shale natural gas to make ethylene.