The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
From inside the book
Results 1-3 of 10
Page 31
... potash salts , which , from their greater solubility , are mostly removed by the extraction . The amount of soluble ash in genuine teas ranges from about 28 to 42 per cent . The presence , therefore , of a low percentage of soluble ash ...
... potash salts , which , from their greater solubility , are mostly removed by the extraction . The amount of soluble ash in genuine teas ranges from about 28 to 42 per cent . The presence , therefore , of a low percentage of soluble ash ...
Page 32
... potash , and is restored again on the addition of a little acid . Indigo , in the presence of potash , remains permanent for some time in the cold , but its colour is discharged by solution of permanganate of potash . Turmeric is ...
... potash , and is restored again on the addition of a little acid . Indigo , in the presence of potash , remains permanent for some time in the cold , but its colour is discharged by solution of permanganate of potash . Turmeric is ...
Page 46
... Potash Soda Lime Magnesia ANALYSIS OF THE ASH OF COFFEE . Planta- tion Native Java . Ceylon . Ceylon . Costa Jamaica . Mocha . Nell- Rica . gherry . 55 10 52 72 5400 53'20 53'72 51'52 55'80 ... 4'10 4'58 411 8:42 8:46 461 6.16 5'87 5'68 ...
... Potash Soda Lime Magnesia ANALYSIS OF THE ASH OF COFFEE . Planta- tion Native Java . Ceylon . Ceylon . Costa Jamaica . Mocha . Nell- Rica . gherry . 55 10 52 72 5400 53'20 53'72 51'52 55'80 ... 4'10 4'58 411 8:42 8:46 461 6.16 5'87 5'68 ...
Other editions - View all
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