Air pollutants, hazardous; national emission standards: Acrylic and modacrylic fibers production, carbon black production, lead acid battery manufacturing, wood preserving, etc., 38864-38917 [E7-12018]


Federal Register
July 16, 2007 - In contrast to suspension polymerization, the resulting reactor polymer solution (spin dope) is filtered and pumped directly to the fiber spinning process. Solid beads of polymer are formed in this suspension reaction which are subsequently filtered, washed, refiltered, and dried.


News Categories: