Researches on Cellulose 1895-1900, Volumen1Longmans, Green, and Company, 1901 - 180 páginas |
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Página 22
... increase in our knowledge of the fundamental facts . The treatment was industrially developed by Mercer in certain directions , chiefly ( 1 ) for preparing webs of cloth required to stand considerable strain , and ( 2 ) for producing ...
... increase in our knowledge of the fundamental facts . The treatment was industrially developed by Mercer in certain directions , chiefly ( 1 ) for preparing webs of cloth required to stand considerable strain , and ( 2 ) for producing ...
Página 24
... increases with increased strength of the lye up to a maximum at 35 ° B . There is , however , a relatively slight increase of action with the increase of caustic soda from 30-40 ° B . ( 2 ) For optimum action the temperature should not ...
... increases with increased strength of the lye up to a maximum at 35 ° B . There is , however , a relatively slight increase of action with the increase of caustic soda from 30-40 ° B . ( 2 ) For optimum action the temperature should not ...
Página 25
... increases the strength of the yarn from 30 to 66 p.ct. , the increase being lessened proportionately to the strain accompanying mercerisation . Elasticity , as measured by the extension under the breaking load , remains about the same ...
... increases the strength of the yarn from 30 to 66 p.ct. , the increase being lessened proportionately to the strain accompanying mercerisation . Elasticity , as measured by the extension under the breaking load , remains about the same ...
Página 26
... increased trans- parency and more complete reflection of the light from the surface , and the consequent approximation to the optical properties of the silk fibre . The work concludes with a section devoted to a descrip- tion of the ...
... increased trans- parency and more complete reflection of the light from the surface , and the consequent approximation to the optical properties of the silk fibre . The work concludes with a section devoted to a descrip- tion of the ...
Página 34
... increase of gravity and cellulose content , is not considerable . The thread in its final air - dry state has a sp.gr. 1'48 . Cellulose Benzoates . - These derivatives have been further studied by the authors . The conditions for the ...
... increase of gravity and cellulose content , is not considerable . The thread in its final air - dry state has a sp.gr. 1'48 . Cellulose Benzoates . - These derivatives have been further studied by the authors . The conditions for the ...
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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