Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
Dentro del libro
Resultados 1-5 de 100
Página
... p.ct. ' should be carried out into the first column , and , added to the remainder , gives the total of 100. This column requires completing by the usual lines signifying addition and the ' 100'00 ' immediately below . 21 , 04 in place ...
... p.ct. ' should be carried out into the first column , and , added to the remainder , gives the total of 100. This column requires completing by the usual lines signifying addition and the ' 100'00 ' immediately below . 21 , 04 in place ...
Página 15
... 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 to the cellulose and to cheapness of production ...
... 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 to the cellulose and to cheapness of production ...
Página 17
... p.ct. KOH ) , and exhaustively washed , treated with dilute acetic acid ; again washed , and finally air- dried . This product was found to yield 2.3 p.ct. furfural on distillation with HCl ( 106 sp . gr ... p.ct. Separation - Estimation 17.
... p.ct. KOH ) , and exhaustively washed , treated with dilute acetic acid ; again washed , and finally air- dried . This product was found to yield 2.3 p.ct. furfural on distillation with HCl ( 106 sp . gr ... p.ct. Separation - Estimation 17.
Página 18
Charles Frederick Cross. Schulze . This process gave a yield of 47.6 p.ct. cellulose from pine wood . The celluloses themselves , treated by the process , showed losses of 1-3 p.ct. in weight , much less therefore than in the preceding ...
Charles Frederick Cross. Schulze . This process gave a yield of 47.6 p.ct. cellulose from pine wood . The celluloses themselves , treated by the process , showed losses of 1-3 p.ct. in weight , much less therefore than in the preceding ...
Página 19
... p.ct. furfural , whereas specimens of jute cellulose ' obtained by the Gabriel process were found to yield 9 to 13 p.ct. furfural . Cross and Bevan . - Chlorination process yielded in the hands of the authors results confirming the ...
... p.ct. furfural , whereas specimens of jute cellulose ' obtained by the Gabriel process were found to yield 9 to 13 p.ct. furfural . Cross and Bevan . - Chlorination process yielded in the hands of the authors results confirming the ...
Otras ediciones - Ver todas
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