| 单词 | alum-making |
| 释义 | > as lemmasalum-making alum-making n. ΚΠ 1796 Repertory of Arts 4 3 It is proper here to mention, that, in the common process of alum-making, salts containing muriat of soda, or their solutions, are made use of, and mixed with the aluminous liquor. 1841 T. Thomson in Rep. Brit. Assoc. Advancem. Sci. 1840 Sci. Reports 61 Another chemical manufacture..is alum-making. 1997 T. S. Whitman Price of Freedom (1999) 189 Residual mother liquor was reused in intermediate steps of alum making, or in the manufacture of Epsom salts if the silica of the clay had contained magnesium. < as lemmas |
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