 | 1856 - 482 pagine
...proper substitute for rags. Rags containing about 50 per cent of vegetable fibre mixed with wool or silk are regarded by the papermakers as useless to them,...vegetable fibre is available for the manufacture of white paper pulp. Surat, or Jute, the inner bark of Corchorus indicus, produces a paper pulp of inferior... | |
 | 1856 - 974 pagine
...per cent of vegetable fibre mixed with wool or silk are regarded by the papermakers as useless \f> them, and several thousand tons are yearly burned...vegetable fibre is available for the manufacture of white paper pulp. Surat, or Jute, the inner bark of Corchorus indicus, produces a paper pulp of inferior... | |
 | British Association for the Advancement of Science - 1856 - 550 pagine
...substitute for rags. Rags containing about 50 per cent, of vegetable fibre mixed with wool or silk are regarded by the paper-makers as useless to them,...vegetable fibre is available for the manufacture of white paper pulp. Surat, or Jute, the inner bark of Corcharas indicas, produces a paper pulp of inferior... | |
 | Charles W. Vincent, James Mason - 1856 - 322 pagine
...substitute for rags. Rags containing about 50 per cent. of vegetable fibre, mixed with wool or silk, are regarded by the paper-makers as useless to them,...vegetable fibre is available for the manufacture of white paper pulp. Surat, or jute, the inner bark of corchorus indicus, produces a paper pulp of inferior... | |
 | 1856 - 334 pagine
...substitute for rags. Bags containing about 50 per cent. of vegetable fibre, mixed with wool or silk, are regarded by the paper-makers as useless to them,...vegetable fibre is available for the manufacture of white paper pulp. Surat, or jute, the inner bark of corchorus indicus, produces a paper pulp of inferior... | |
 | 1856 - 606 pagine
...containing about 50 per cent, of vegetable fibre mixed with wool or silk are regarded by the paper- makers as useless to them, and several thousand tons are...vegetable fibre is available for the manufacture of white paper pulp. Surat, or Jute, the inner bark of Codions indicus, produces a paper pulp of inferior... | |
 | 1856 - 428 pagine
...substitute for rags. Rags containing about 50 per cent, of vegetable fiber mixed with wool or silk are regarded by the paper-makers as useless to them,...in boiling these rags in caustic alkali, the animal fiber is dissolved, and the vegetable fiber is available for the manufacture of white paper pulp. Surat,... | |
 | 1856 - 426 pagine
...substitute for rags. Rags containing about 50 per cent, of vegetable fiber mixed with wool or silk are regarded by the paper-makers as useless to them,...in boiling these rags in caustic alkali, the animal fiber is dissolved, and the vegetable fiber is available for the manufacture of white paper pulp. Surat,... | |
 | 1856 - 430 pagine
...substitute for rags. Rags containing about 50 per cent, of vegetable fiber mixed with wool or silk are regarded by the paper-makers as useless to them,...thousand tons are yearly burned in the manufacture of prussiata of potash. By a simple process which consists in boiling these rags in caustic alkali, the... | |
 | British Association for the Advancement of Science - 1856 - 572 pagine
...50 per centof vegetable fibre mixed with wool or silk are regarded by the paper-makers as uselеss to them, and several thousand tons are yearly burned in the manufacture of prussiatc of potash. By a simple process, which consists in boiling these rags in caustic alkali, the... | |
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... and of which an unlimited supply may be obtained. I will now enumerate a few of the different substances which I have examined for the purpose of discovering a proper substitute for rags. Rags containing about 50 per cent. of vegetable fibre, mixed... 
