The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 17
... water , is filtered to remove colouring matter thrown out of solution . A further amount of colouring matter is got ... centimetres of water and 10 cubic centimetres of a saturated solution of common salt , added along with a ...
... water , is filtered to remove colouring matter thrown out of solution . A further amount of colouring matter is got ... centimetres of water and 10 cubic centimetres of a saturated solution of common salt , added along with a ...
Page 18
... water , the solution filtered and made up to 200 cubic centimetres . 40 cubic centimetres of the solution ( = 5 grains of tea ) are transferred to a beaker , and solution of salt and some ground glass added as above . The process is ...
... water , the solution filtered and made up to 200 cubic centimetres . 40 cubic centimetres of the solution ( = 5 grains of tea ) are transferred to a beaker , and solution of salt and some ground glass added as above . The process is ...
Page 108
... centimetres of water , are heated to the boiling point . The sugar solution is run in from a burette until the whole of the mercury is precipitated . When the precipitate has settled , a drop of the supernatant liquid , which has a more ...
... centimetres of water , are heated to the boiling point . The sugar solution is run in from a burette until the whole of the mercury is precipitated . When the precipitate has settled , a drop of the supernatant liquid , which has a more ...
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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