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TWO:It was finally arranged that Si should move his squad out to near the edge of the path and wait for Lieut. Bigelow to come up, while Shorty should go forward and reconnoiter."Yes," joined another, "tell 'em we've got plenty to eat, sich as it is, and good enough, what there is of it. Don't worry about us. We're only blowin' up our muscle to git a good lick at old Bragg."

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:"Dr. Willis, you are outdoing yourself," the old woman cut in. "You sound as if you are hopeful about idealism resting somewhere even in us. And perhaps it does, perhaps it does. It is a persistent virus. But I hope we can control its more massive outbreaks, gentlemen, and not attempt to convince ourselves that this disease is actually a state of health." She began to pace again. "Idealism is a disease," she said. "In epidemic proportions, it becomes incurable."
  • 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:I push buttons when the masters say to do it."Sartin,'pon honor," answered the rebel, with his mouth full of tobacco.

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

THREE:Si repressed his petulant words with an effort, and started in to give them an ocular demonstration of the way to execute "right face," but was interrupted by the Lieutenant coming up and saying:"The girls dared me to bring 'em in," Maria explained to Si, "and I never won't take no dare from anyone. Si, ain't you goin' to kiss your sister? You don't act a bit glad to see me. Now, if it was Annabel"
  • 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:Chapter 5

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