The bactericides which contain copper sulfur or carbamide and heavy-metal salts chloroform and ethyl ether could destroy the activity of the bacteria .

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Based on the above research we utilised the pilot amplification devices to treat organic sulfur ether odorous wastewater in the chemical plant .

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The electronic structures of20 nitrogen sulfur heterocrown ether compounds with side substitute of halogen and trihalomethyl have been calculated by means of AM1 .

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The title product is prepared by reacting sulfur trioxide with methyl ether .

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It is summarized the lubricating additives of low sulfur diesel fuel such as alcohol ether amine amide carboxylic acid and ester . Because of its good lubricity the polyol ester is ideal lubricating additive for low sulfur diesel fuel .

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