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TWO:Frank looked back as long as the station was in sight. Somebody continued to wave a delicate handkerchief until the train had disappeared; somebody's eyes were full of tears, and so were the eyes of somebody else. Somebody's good wishes followed the travellers, and the travellersFrank especiallywafted back good wishes for that somebody.

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:
  • 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:"And you treat them like slaves," retorted the Clockwork man. "That fact was revealed to me by your callous behaviour towards your motor car. It was not until man began to respect the machines that his real history begun. What ideas have you about the relation of man to the outer cosmos?""Why," said I, "as to that, Lieutenant Ferry believes there's something right about everything that's beautiful, and something wrong about everything that isn't. Now, of course that's a very dangerous idea, and yet--" So I went on; ah me! the nightmare of it hangs over me yet, "religionist" though I am, after a fashion, unto this day. In Ferry's defence I maintained that only so much of any man's religion as fitted him, and fitted him not as his saddle or his clothes, but as his nervous system fitted him, was really his, or was really religion. I said I knew a man whose ready-made religion, small as it was, bagged all over him and made him as grotesque as a child in his father's trousers. The chaplain tittered so approvingly that I straightened to spout again, but just then we saw three distant figures that I knew at a glance.

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

THREE:I want to see your sister for a minute he said, We did not quite finish our talk this afternoon.
  • 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:I fear I answered evasively. I added that I must go to Lieutenant Ferry, and started toward the door, but she touched my arm. "Oh, Dick, you should have heard him praise you to her!--and when he said you had chased Captain Jewett and was missing, she cried; but now I'll tell her you're here." She started away but returned. "Oh, Dick, isn't it wonderful how we're always victorious! why don't those poor Yankees give up the struggle? they must see that God is on our side!"

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