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ASTM Aromatic Hydrocarbons Committee Develops Standards for Determining Presence of Impurities ...

2013-12-02 06:00:00| Industrial Newsroom - All News for Today

Purified terephthalic acid, commonly known as PTA, is a major raw material for polymer and plastic manufacture used in making polyester fiber, resin, and film. Four new ASTM International standards will be used to determine the presence of the impurities 4-Caraboxybenzaldehyde and p-Toluic Acid in PTA. These newly approved standards will be used to set specifications and as internal quality control tools for both users and manufacturers. This story is related to the following:Trade Associations

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Catalyst Provides Advanced Aromatic Purification

2013-09-10 16:48:00| Chemical Processing

Unit replaces previous model without needed modifications to customer equipment or operating conditions.

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Pollution plumes in Paris air are richer in gaseous aromatic compounds than in LA; gasoline engines main source of VOCs

2013-04-19 23:30:16| Green Car Congress

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Pollution plumes in Paris air are richer in gaseous aromatic compounds than in Los Angeles

2013-04-19 05:51:00| Climate Ark Climate Change & Global Warming Newsfeed

ScienceDaily: What is the origin of the volatile hydrocarbons, other than methane, present in city air? Mainly gasoline-powered vehicles[1], according to a study carried out by a French-US team[2] including French researchers from the Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA/IPSL[3], CNRS / UPEC / Université Paris Diderot) and the Laboratoire des Sciences du Climat et de l'Environnement (LSCE/IPSL, CNRS / CEA / Université de Versailles Saint-Quentin-en-Yvelines). The study also shows...

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