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• phthalic anhydride is an essential concoction transitional in the plastics business from which are determined various phthalate esters that capacity as plasticizers in engineered saps. phthalic anhydride itself is utilized as a monomer for engineered gums, for example, glyptal, the alkyd pitches, and the polyester gums.
Saudi arabia production shares in global and regional markets are on downward trend; maleic anhydride consumption has been growing in saudi arabia; production of unsaturated polyester resins is the major use of maleic anhydride in saudi arabia; maleic anhydride is also a key intermediate in the production of 1,4-butanediol
Application. boric anhydride in sulfuric acid may be used as a scrubber to remove the hydrogen fluoride gas formed as a byproduct during the selective reduction of ketones to hydrocarbons using triethylsilane and boron trifluoride. in combination with hydroxyapatite, it may be used to catalyze the vapor-phase beckmann rearrangement process...
Acetic anhydride acetic anhydride is a colorless liquid, produced by international acetyl company (iac), an affiliate of sipchem from nov. 2009 with production capacity of 50,000 metric tons per annum (mtpa).

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