Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
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Página 14
... threads containing the salts of thorium and cerium , by spinning a collodion containing the latter in solu- tion . When finally ignited , after being brought into the suitable mantle form , there results a structure which proves vastly ...
... threads containing the salts of thorium and cerium , by spinning a collodion containing the latter in solu- tion . When finally ignited , after being brought into the suitable mantle form , there results a structure which proves vastly ...
Página 15
... threads have been spun con- taining from 25 to 30 p.ct. of the oxides in homogeneous admixture with the cellulose . This method has obvious advantages over the collodion method both in regard to the molecular relationship of the oxides ...
... threads have been spun con- taining from 25 to 30 p.ct. of the oxides in homogeneous admixture with the cellulose . This method has obvious advantages over the collodion method both in regard to the molecular relationship of the oxides ...
Página 21
... threads for conversion into carbon filaments for electrical glow - lamps . This section will be found dealt with on p . 59 . ( p . 13 ) ( 2 ) Cuprammonium solution . The application of the solution of cellulose in cuprammonium to the ...
... threads for conversion into carbon filaments for electrical glow - lamps . This section will be found dealt with on p . 59 . ( p . 13 ) ( 2 ) Cuprammonium solution . The application of the solution of cellulose in cuprammonium to the ...
Página 25
... threads of 50 cm . length being taken for each test ( Prometheus , 1897 , p . 690 ) : ( a ) the original yarn broke under a load of 1440 grms . ; ( b ) after mercerisation without tension the load required was 2420 grms .; ( c ) after ...
... threads of 50 cm . length being taken for each test ( Prometheus , 1897 , p . 690 ) : ( a ) the original yarn broke under a load of 1440 grms . ; ( b ) after mercerisation without tension the load required was 2420 grms .; ( c ) after ...
Página 34
... thread contains 15 p.ct. of cellulose , with a sp.gr. 11. The process of ' fixing ' —i.e. decomposing the xanthic residue - consists in a short exposure to the boiling saline solution . The further dehydration , with increase of gravity ...
... thread contains 15 p.ct. of cellulose , with a sp.gr. 11. The process of ' fixing ' —i.e. decomposing the xanthic residue - consists in a short exposure to the boiling saline solution . The further dehydration , with increase of gravity ...
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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