The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 49
... alcohol , and water . The soluble albumin is found with the dextrin and gummy precipitate given by alcohol in the water extract , and is estimated by finding the amount of nitrogen , and multiplying the product by 6.3 . Gum or Dextrin ...
... alcohol , and water . The soluble albumin is found with the dextrin and gummy precipitate given by alcohol in the water extract , and is estimated by finding the amount of nitrogen , and multiplying the product by 6.3 . Gum or Dextrin ...
Page 84
... alcohol of 90 per cent . is added to precipitate the gum . The precipitate is thrown on a filter , washed with alcohol , and re - dissolved in a small quantity of water . The gum is again precipitated with alcohol , dried , and ...
... alcohol of 90 per cent . is added to precipitate the gum . The precipitate is thrown on a filter , washed with alcohol , and re - dissolved in a small quantity of water . The gum is again precipitated with alcohol , dried , and ...
Page 109
... alcohol and water of a density of 990 ° 3 and 998'3 contain respectively 5'52 grains and 88 grain by weight of absolute alcohol in each 100 fluid grains , and therefore 55 ° 2 and 8.8 grains respectively will be contained in each ...
... alcohol and water of a density of 990 ° 3 and 998'3 contain respectively 5'52 grains and 88 grain by weight of absolute alcohol in each 100 fluid grains , and therefore 55 ° 2 and 8.8 grains respectively will be contained in each ...
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Common terms and phrases
250 cubic centimetres added adulteration albumin alcohol alkaloid amount analysis appearance bean benzol boiling water caffeic acid Caffeine cane caramel cells cellulose cent centimetres of water chemical chemists chicory cocoa cocoa nibs coffee cold water colouring matter Congou consists constituents contains copper crystals cubic centimetres dextrin dextro-glucose dilute dissolved distilled dried estimation ether evaporated exhausted leaves Fehling's fermentation filtered filtrate flavour glucose grains grams granules green tea husk India infusion insoluble invert-sugar kernel Large crown 8vo laticiferous laticiferous tissue leaf magnesia mangold wurzel mineral matter mixture nitrogen obtained Orange Pekoe oxide Parsnips percentage of ash portion potash powder precipitate prepared present proportion pure cane-sugar raw sugar removed residue roasted rotatory power seeds Silica skin small quantity soluble in water solution Souchong specific gravity starch sulphuretted hydrogen sulphuric acid tannic acid tannin temperature theine theobromine Trinidad weight woody wurzel Young Hyson