| 单词 | white souring |
| 释义 | > as lemmaswhite souring white souring n. Manufacturing Technology souring (souring n. 3) carried out after chemicking; cf. grey souring n. at grey adj. and n. Compounds 1c(a). ΚΠ 1918 Wages & Hours Labor in Cotton Goods Manufacturing & Finishing, 1916 (U.S. Bur. Labor Statistics) 212 It is again treated with an acid solution, in a process known as white souring, for the purpose of decomposing any bleaching powder that remains and to remove any calcium compounds. 1977 S. J. Arceivala in H. I. Shuval Water Renovation & Reuse x. 290 (table) First wash after white souring. < as lemmas |
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