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Home › Process for recovering and purifying unreacted acrylonitrile from the waste stream in the manufacture of 2-acrylamido-2-methyl propane sulfonic acid

Process for recovering and purifying unreacted acrylonitrile from the waste stream in the manufacture of 2-acrylamido-2-methyl propane sulfonic acid

US Patent 4808344 · Granted Feb 28, 1989

Estimated economic value: $8,854,000 ⓘ

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