Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
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Página 14
... treated with a concentrated solution of the mixed nitrates of thorium and cerium , and , after drying , the cellulose is burned away . A perfect and coherent skeleton of the fabric is obtained , composed of the mixed oxides . Such ...
... treated with a concentrated solution of the mixed nitrates of thorium and cerium , and , after drying , the cellulose is burned away . A perfect and coherent skeleton of the fabric is obtained , composed of the mixed oxides . Such ...
Página 17
... treated by digestion for fourteen days with dilute nitric acid with addition of chlorate ( Schulze ) . The mass was washed and digested with alkaline lye ( 1-25 p.ct. KOH ) , and exhaustively washed , treated with dilute acetic acid ...
... treated by digestion for fourteen days with dilute nitric acid with addition of chlorate ( Schulze ) . The mass was washed and digested with alkaline lye ( 1-25 p.ct. KOH ) , and exhaustively washed , treated with dilute acetic acid ...
Página 18
... treated by the process , showed losses of 1-3 p.ct. in weight , much less therefore than in the preceding case . Hönig's method of heating with glycerin to 210 ° was found to yield products very far removed from ' cellulose . ' The ...
... treated by the process , showed losses of 1-3 p.ct. in weight , much less therefore than in the preceding case . Hönig's method of heating with glycerin to 210 ° was found to yield products very far removed from ' cellulose . ' The ...
Página 20
... the cold . ( U.S. patent , 646,799 / 1900 . See also p . 59. ) Industrial applications .- ( a ) Vulcanised fibre is prepared by treating paper with four times its weight of the concen- · trated aqueous solution ( 65-75 ° B. ) , 20 ...
... the cold . ( U.S. patent , 646,799 / 1900 . See also p . 59. ) Industrial applications .- ( a ) Vulcanised fibre is prepared by treating paper with four times its weight of the concen- · trated aqueous solution ( 65-75 ° B. ) , 20 ...
Página 28
... treated with a mercerising alkali , and the alkali - cotton subsequently exposed to carbon disulphide . The product of reaction was further treated as in the preparation of the ordinary solution ; but in place of the usual solution ...
... treated with a mercerising alkali , and the alkali - cotton subsequently exposed to carbon disulphide . The product of reaction was further treated as in the preparation of the ordinary solution ; but in place of the usual solution ...
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Términos y frases comunes
acetic acetone action alcohol aldehydic alkaline ammonia B.Sc benzoate bleached boiling C. F. CROSS carbohydrates carbon cellulose nitrates Chem chemical CHEMISTRY chlorine College collodion Coloured compounds condensation constitution cotton Cross and Bevan Crown 8vo denitration derivatives dextrose Diagrams dibenzoate digestion dilute dissolved ELEMENTARY Engineering ester ester reaction ether extract fermentation fibre fibrous furfural furfural-yielding furfuroids grms groups heating hemicellulose hexoses hydrate hydrazone hydrolysis Illustrations industrial insoluble investigation isolated jute ketoses lignocellulose lignone LL.D Lond lustra-celluloses mercerisation method molecular molecule NaOH nitric acid nitrocellulose normal cellulose numbers obtained ordinary original osazone oxidation oxidised oxycellulose p.ct paper patent pentosanes pentoses PHYSIOLOGY plant Plates PRACTICAL precipitated Professor proportion purified quantitative reagent residue Royal 8vo Science Scientific Works published silk soda soluble solution solvents starch structural substance sulphocarbonate sulphuric acid temperature thread tion tissue Tollens treated treatment Tussah viscose weight wood Woodcuts yield