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TWO:By three in the morning we had started on our way. At the very first streak of day, in front of us, on the road, was a snow-leopard, a graceful supple beast, with a sort of overcoat above its grey fur spotted with black, of very long, white hairs. It stood motionless, watching some prey, and it was not till we were close that it sprang from the road with two bounds, and then disappeared behind a rock with an elastic, indolent swing.

Membrane separation type solvent dehydration system

Great attention is recently being paid to global environmental issues, and it is now conceivable that companies will need to treat used solvents themselves. In consideration of this kind of social issue, we have developed a “membrane separation type solvent dehydration system,” which uses a polyimide membrane with superior dehydration properties developed by Ube Industries, Ltd. in combination with our own distillation and concentration technology that has resulted in solvents being more easily recovered.

THREE:In the prince's stables were a long row of brood mares and superb stallions; and then a hundred or so of colts were turned out into the yardmischievous, frisking things, romping against each other, suddenly stopping short, and wrapped ere long in white dust, which fell on us, too.Inside the mausoleum numberless lustres hang from the roof, and fine large standing lamps with crystal pendants burn round two tombs covered with antique hangings and wreathed with jasmine; beneath these lie the two last kings of Oudh. Small models of two famous mosques, one in gold and one in silver, are placed on the tombs, round which a whole regiment of obsequious moollahs and beggars mount guard. On the walls childish paintings, representing scenes of the Anglo-Indian conflict, alternate with mirrors in gilt frames, and silk standards exquisitely faded, embroidered with dim gold and silver, and surmounted by tridents.
  • 1Under the distillation system, even in case of azeotropic solvent compositions, this system which remove water vapor by the polyimide membrane will easily dehydrate.
  • 2In comparison with the distillation system, it significantly saves on use of steam.
  • 3Dehydration can be performed through merely supplying evaporated vapor to the membrane module and maintaining the differential pressure between the permeable side and the impermeable side.
  • 4Solvent purity of 99.9% or more can be achieved by carrying out dehydration with a polyimide membrane only.
  • 5The polyimide membrane has superior heat and solvent resistance. Therefore, the vapor permeation system reduces contamination of the membrane and thus extends its life.
THREE:Two old women had a quarrel, and all the neighbourhood came out to look on.

The aromatic polyimide membrane is highly permeable to water vapor but less permeable to vapors of organic compounds such as alcohol etc.

THREE:In the town camels were harnessed to a sort of carriage like a hut perched on misshapen wheels, and rumbling slowly through the streets, seeming very heavy at the heels of the big beast with its shambling gait.Out in the street a woman, bare-backed, was submitting to be brushed down the spine by a neighbour with a brush of cuscus; she scorned to answer me when I asked whether she felt better, but shutting her eyes desired the operator to go on more slowly.
  • 1 Recovery of the detergent solvent Recovery of the cleaning solvent such as electronic parts industry, precision instrument industry.
  • 2Solvent recovery and the refinement Solvent recovery and the refinement such as chemical industry, an industry of medical supplies, food industry, the fermentation industry.
THREE:[Pg 173]A woman on the river-bank was flinging into the water, with devout unction, scraps of paper on which the name of Rama was written, rolled up in a paste made of flour. Not far from her another woman was praying; she stopped to wash her copper cooking-pots, then prayed again; gave her baby a bath, and then, squatting on the lowest step, prayed once more, and for a long time, after which she picked up her pots and her little one and went her way.

Acetone, ethanol, methyl ethyl ketone, butanol, isopropyl alcohol, ethyl acetate, methyl isobutyl ketone, others (including hexane and toluene).