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The structure of CSI is represented as ClS(O) 2-N=C=O. It consists of two electron-withdrawing components, the chlorosulfonyl group (SO 2 Cl) and the isocyanate group (-N=C=O). Because of its resulting electrophilicity, the use of CSI in chemical synthesis requires relatively inert solvents such as chlorocarbons, acetonitrile, and ethers. [2]
By the late 1980s, the EPA had detected copper, vinyl chloride, 1,1,2-trichloroethane, fluorene, styrene, ethylbenzene, toluene, benzene and other toxic chemicals, including numerous chlorinated volatile organic compounds (VOCs), in the air and groundwater. [3] [4] The EPA placed the Brio site on the National Priorities List in 1984.
Calumet, Inc. (NASDAQ: CLMT) is a publicly traded U.S.-based company that was incorporated in 1919. It specializes in the manufacture of lubricating oils, solvents, waxes, packaged and synthetic specialty products, fuels and fuel-related products. The company operates 12 production, blending, and packaging facilities across North America.
The name "Shell Chemicals" refers to the nearly seventy companies engaged in chemicals businesses for Shell, which together make up one of the largest petrochemical producers in the world. The company has a wide range of products that include acetone , aromatics, ethylene oxide , ethylene glycols , alkenes , nonene , phenol , polyethylene ...
Ashland was founded in 1924 as the Ashland Refining Company in Catlettsburg, Kentucky, by Paul G. Blazer. [3]In October 1923, J. Fred Miles of the Swiss Oil Company of Lexington, Kentucky [4] employed Paul G. Blazer and assigned him the task of locating, purchasing and operating a refinery in northeastern Kentucky.
An investigation is underway into the fatal chemical leak at a Houston area oil refinery owned by Mexico's state oil firm Pemex, the company's top executive said on Friday. Pemex, as Petroleos ...
The American Chemistry Council estimated that global chemical sales in 2014 rose by 3.7% to US$5,389,000,000,000. [3] In 2018, Forty-eight of the companies on the list disclosed chemical profits, which totaled US$110,100,000,000, an increase of 1.3% from 2017. The average profit margin for chemical operations for these companies was 9.6%. [1]
This is a list of major companies or subsidiaries headquartered in Houston, Texas and Greater Houston. ... Westlake Chemical: 457: NOV Inc. 460: Huntsman Corporation ...