Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
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Página 33
... as the bixanthic sulphide ; and this occurs when the proportion of iodine added reaches 312 4Na , O , calculated to the total alkali . D Other decompositions . - The most interesting is the inter- Sulphocarbonates 33.
... as the bixanthic sulphide ; and this occurs when the proportion of iodine added reaches 312 4Na , O , calculated to the total alkali . D Other decompositions . - The most interesting is the inter- Sulphocarbonates 33.
Página 36
... [ calculated for dibenzoate 227 p.ct. ] . On further investigation the crude product by treatment with solvents , it was found to have still retained benzoic acid . There was also present a proportion of only partially attacked 36 Cellulose.
... [ calculated for dibenzoate 227 p.ct. ] . On further investigation the crude product by treatment with solvents , it was found to have still retained benzoic acid . There was also present a proportion of only partially attacked 36 Cellulose.
Página 40
... calculated . The moisture retained by the fibrous nitrate - nitrobenzoate - in the air dry state was found to be 1'97 p.ct. The product from the structureless dibenzoate or tetra- benzoate on the C12 formula , was prepared and analysed ...
... calculated . The moisture retained by the fibrous nitrate - nitrobenzoate - in the air dry state was found to be 1'97 p.ct. The product from the structureless dibenzoate or tetra- benzoate on the C12 formula , was prepared and analysed ...
Página 59
... calculated to produce a thread taking a place as a textile . The author has described in his American patent ( 4 ) a method of effecting the solution in the cold , viz . again by first mercerising the cellulose and washing away the ...
... calculated to produce a thread taking a place as a textile . The author has described in his American patent ( 4 ) a method of effecting the solution in the cold , viz . again by first mercerising the cellulose and washing away the ...
Página 66
... without car- bonisation . 17. The losses of weight accompanying these changes and calculated per 100 parts of fibre dried at 100 ° were : China silk Tussah silk 3.18 2.95 Lustra - celluloses : Chardonnet . Lehner Pauly . 33.70 66 Cellulose.
... without car- bonisation . 17. The losses of weight accompanying these changes and calculated per 100 parts of fibre dried at 100 ° were : China silk Tussah silk 3.18 2.95 Lustra - celluloses : Chardonnet . Lehner Pauly . 33.70 66 Cellulose.
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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