ここから本文です
TWO:"So long as these stones of your house shall remain one upon the other," began the Apache, "so long shall I be your friend. Have you any tobacco?" Cairness went into the cabin, got a pouch, and tossed it to him. He took a package of straw papers and a match from somewhere about himself and rolled a cigarette deftly.

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:The prizes of Rodney, including the great Ville de Paris, on their way home were assailed with a violent tempest, and went down, so that the English people had not the gratification of seeing the largest ship in the world, which had been captured by Rodney. The Dutch were encouraged to attempt coming out of the Texel, and waylaying our Baltic merchant fleet, but Lord Howe, with twelve sail-of-the-line, was sent after them, and they quickly ran. His lordship remained there blockading them till the 28th of June, when he was compelled to leave his post and sail westward, with twenty-one ships-of-the-line and some frigates, to watch the great combined fleet of France and Spain, which had issued from Cadiz. The united fleetthirty-six sail-of-the-line, besides frigateskept aloof, however, and allowed him safely to convoy home the Jamaica merchant fleet, guarded by Sir Peter Parker.
  • 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:Gone? That cant be!

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

THREE:The two children whom Felipa had taken in charge two years before had been left in the care of the sergeant of Landor's troop and his wife, and they manifested no particular pleasure at seeing her again. They were half afraid of her, so severely black and tall and quiet. They had been playing with the soldier's children, and were anxious to be away again. The young of the human race are short of memory, and their gratefulness does not endure for long. There is no caress so sweet, so hard to win, as the touch of a child's soft hand, and none that has behind it less of nearly all that we prize in affection. It is sincere while it lasts, and no longer, and it must be bought either with a price or with a wealth of love. You may lavish the best that is within you to obtain a kiss from baby lips, and if they rest warm and moist upon your cheek for a moment, the next they are more eager for a sweetmeat than for all your adoration.
  • 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:

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