| 单词 | ammonia alum |
| 例句 | On August 13, 1878, I obtained letters patent for the exclusive right to use exsiccated ammonia alum in baking powders. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z By the addition of urine, the aluminium sulphate would be converted into ammonia alum. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z Common alum is strictly potash alum; other two varieties are soda alum and ammonia alum, both similar in properties. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide Potash alum is most commonly used, soda and ammonia alums to a less extent. Human Foods and Their Nutritive Value It is quite a matter of indifference to the photographer whether he uses potash alum or ammonia alum. Scientific American Supplement, No. 401, September 8, 1883 The use of exsiccated ammonia alum has been declared unhealthful by the advocates of other baking powders, and every manufacturer using it has been held up for public reprobation. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z The alum produced would, in any event, be mostly ammonia alum. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z In ammonia alum there is no more mineral substance than in cream tartar. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z With this simple introduction I now avow myself the originator and patentee of exsiccated ammonia alum baking powder. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z After more than a thousand experiments covering a period of six months, I discovered by exsiccating ammonia alum I provided an article that would possess the necessary qualities. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z |
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