| 摘要 |
<p>1359588 Thiodipropionic acid compounds CIBA-GEIGY MARIENBERG GmbH 27 Jan 1972 [3 Feb 1971] 3961/72 Heading C2C A process for the production of a thiodipropionic acid compound comprises reacting together H 2 S and an acrylic compound continuously in the presence of, as catalyst, an alkalineacting substance, a peroxide, or a peroxy acid, or of UV light, and in the obtained thiodipropionic acid compound as solvent, the concentration of the acrylic compound being maintained at not more than 10%.</p> |
