单词 | grey souring |
释义 | > as lemmasgrey souring grey souring n. Manufacturing Technology souring (see souring n. 3) carried out before chemicking. ΘΚΠ the world > matter > colour > named colours > white or whiteness > whitening > [noun] > bleaching > bleaching process > specific souring1756 grey souring1843 grey sour1875 white sour1875 madder bleach1891 kiering1922 1843 Penny Mag. July Suppl. 290/2 The process of ‘grey souring’, in which the cloth passes through a machine..containing very dilute sulphuric acid. 1907 S. H. Higgins Dyeing Germany & Amer. 28 The processes of washing, liming, grey souring, ashing, chemicking, souring and washing remain somewhat the same. 1968 Internat. Dyer & Textile Printer 140 523/1 The survey data indicate no damage due to grey souring. < as lemmas |
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