| 单词 | potash alum |
| 释义 | potash alum (once / 562825 pages) n WORD FAMILY potash alum USAGE EXAMPLESThis was the common potash alum and uncombined with any carbonated alkali, and it passed into the stomach unchanged. Various, Scientific American, Vol. XXXIX.?No...(2012) Common alum is strictly potash alum; other two varieties are soda alum and ammonia alum, both similar in properties. Various, The New Gresham Encyclopedia. Vol....(2010) Potash alum is most commonly used, soda and ammonia alums to a less extent. Snyder, Harry, Human Foods and Their Nutritive Val...(2010) n a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum Syn|Hyper alum, potassium alum Al, aluminium, aluminum, atomic number 13 a silvery ductile metallic element found primarily in bauxite double salta solution of two simple salts that forms a single substance on crystallization |
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