Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
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Página 14
... prepared . A purified cotton fabric - or yarn - is treated with a concentrated solution of the mixed nitrates of ... preparing such cellulose threads containing the salts of thorium and cerium , by spinning a collodion containing the ...
... prepared . A purified cotton fabric - or yarn - is treated with a concentrated solution of the mixed nitrates of ... preparing such cellulose threads containing the salts of thorium and cerium , by spinning a collodion containing the ...
Página 17
... prepared as follows : ( a ) Rag ' cellulose . - A chemical filter paper , containing only cotton and linen celluloses , was further purified by boiling with dilute acid and dilute alkali . After thorough washing it was air - dried . ( b ) ...
... prepared as follows : ( a ) Rag ' cellulose . - A chemical filter paper , containing only cotton and linen celluloses , was further purified by boiling with dilute acid and dilute alkali . After thorough washing it was air - dried . ( b ) ...
Página 20
... prepare a homogeneous solution of cellulose by means of the neutral chloride , a prolonged digestion at or about 100 ... prepared by treating paper with four times its weight of the concen- · trated aqueous solution ( 65-75 ° B. ) , 20 ...
... prepare a homogeneous solution of cellulose by means of the neutral chloride , a prolonged digestion at or about 100 ... prepared by treating paper with four times its weight of the concen- · trated aqueous solution ( 65-75 ° B. ) , 20 ...
Página 22
... preparing webs of cloth required to stand considerable strain , and ( 2 ) for producing crêpon effects by local or topical action of the alkali . But the results achieved awakened but a transitory interest , and the matter passed into ...
... preparing webs of cloth required to stand considerable strain , and ( 2 ) for producing crêpon effects by local or topical action of the alkali . But the results achieved awakened but a transitory interest , and the matter passed into ...
Página 28
... preparation of the ordinary solution ; but in place of the usual solution , structureless and homogeneous , it was observed to retain a fibrous character , and the fibres , though enormously swollen , were not broken down by continued ...
... preparation of the ordinary solution ; but in place of the usual solution , structureless and homogeneous , it was observed to retain a fibrous character , and the fibres , though enormously swollen , were not broken down by continued ...
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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