The Art of Paper-making: A Practical Handbook of the Manufacture of Paper from Rags, Esparto, Straw, and Other Fibrous Materials, Including the Manufacture of Pulp from Wood Fibre : with a Description of the Machinery and Appliances Used : to which are Added Details of Processes for Recovering Soda from Waste Liquors

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Crosby Lockwood and Son, 1890 - 260 стор.
 

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Сторінка 204 - Dalton, all substances combine in definite proportions or " equivalents " ; thus, 1 part by weight of hydrogen combines with 8 parts by weight of oxygen to form water.
Сторінка 112 - ... as it is called, with animal size in the manner described. Respecting the drying of paper after it has been tubsized there seems to be some difference of opinion as to whether it is...
Сторінка 164 - ... of the same temperature as the air. The paper is afterwards washed with weak ammonia. This process, which has been extensively worked by Messrs. De la Rue and Co., produces a far better material than the foregoing. Mill and Card-board. — In the manufacture of boards refuse materials of all...
Сторінка 217 - Arts voted their gold medal to the author of the above formula. 2. Add a little solution of acetate of lead to a decoction of madder, to throw down the brown colouring matter, filter, add a solution of tin or alum, precipitate with a solution of carbonate of soda or of potassa, and otherwise proceed as before.
Сторінка 218 - Ib., dissolved in water, 1 gallon, observing not to add the latter solution when it ceases to produce an effervescence or a precipitate.

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