 | 1856 - 482 pagine
...partial cleaning before retting^ whereby about 50 to 60 per cent of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the...applicable to hemp, which produces 25 per cent of paper pulp. Nettles produce 25 per cent of a very beautiful and easily bleached fibre. Palm leaves... | |
 | 1856 - 568 pagine
...befo re retting, whereby about 50 to 60 per cent. if shoves (a most valuable cattle food) are »ved, and the cost of the fibre reduced, By the foregoing it will be seen that the plant only produces from twelve to fifteen per cent, of paper pnlp. All that I have Bftid about... | |
 | British Association for the Advancement of Science - 1856 - 550 pagine
...partial cleaning before retting, whereby about 50 to 60 per cent, of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the...applicable to hemp, which produces 25 per cent, of paper pulp. Nettles produce 25 per cent, of a very beautiful and easily bleached fibre. Palm-leaves... | |
 | Charles W. Vincent, James Mason - 1856 - 322 pagine
...by partial cleaning before retting, whereby about 50 to 60 per cent. of shoves (valuable cattle food (are saved, and the cost of the fibre reduced. By...applicable to hemp, which produces 25 per cent. of paper pulp. Nettles produce 25 per cent. of a very beautiful and easily bleached fibre. Palm-leaves... | |
 | British Association for the Advancement of Science - 1856 - 572 pagine
...partial cleaning before retting, whereby about 50 to 60 per cent- of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the...applicable to hemp, which produces 25 per cent, of paper pulp. Nettles produce 25 per cent- of a very beautiful and easily bleached fibre. Palm-leaves... | |
 | 1856 - 606 pagine
...partial clearing before retting, whereby about 50 to 60 per cent, of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the...pulp. All that I have said about flax is applicable to henip, which produces 25 per cent, of paper pulp. Nettles produce 25 per cent, of a very beautiful... | |
 | 1856 - 334 pagine
...by partial cleaning before retting, whereby about 50 to 60 per cent. of shoves (valuable cattle food (are saved, and the cost of the fibre reduced. By the foregoing it will be seen that the fiax plant only produces from 12 to 15 per cent. of paper pulp. All that I have said about flax... | |
 | Sir William Jackson Hooker - 1856 - 418 pagine
...partial clearing before retting, whereby 50 to 60 per cent, of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the foregoing statement it will be seen that the Flax plant yields only 12 to 15 per cent, of paper-pulp. All that... | |
 | Peter Lund Simmonds - 1862 - 458 pagine
...(Manila hemp), are not only expensive, but it is nearly impossible to bleach them. The banana-leaves contain 40 per cent, of fibre. Flax would be suitable...cent, of a very beautiful and easily-bleached fibre. Palm -leaves contain 30 to 40 per cent, fibre, but are not easily bleached. The JSromeiiacece contain... | |
 | 1866 - 610 pagine
...partial clearing before retting, whereby about 50 to 60 per cent. of shoves (a most valuable cattle food) are saved, and the cost of the fibre reduced. By the...applicable to hemp, which produces 25 per cent. of paper pulp. Nettles produce 25 per cent. of a very beautiful and easilybleached fibre. Palm-leaves... | |
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... that. Six tons of flax straw are required to produce one ton of flax fibre, and by the present mode of treatment all the woody part is lost. By my process the bulk of the flax straw is lessened by partial cleaning before retting, whereby about 50... 