ここから本文です
TWO:He then adds the philosophical reflection: Bad is often better for princes than good. Instead of intoxicating them with presumption, it renders them circumspect and modest.76

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:Frederick soon followed the Austrians with his whole army, hoping to bring them to a decisive battle. But General Neipperg was conscious that he was unable to cope with the Prussian army in the open field. For a week there was man?uvring and counter-man?uvring with great skill on both sides, General Neipperg baffling all the endeavors of Frederick to bring him to a general action.
  • 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:397 Some years before this time Frederick had taken possession of East Friesland, and had made Emden a port of entry. It was a very important acquisition, as it opened to Prussia a convenient avenue for maritime commerce. With great vigor and sagacity Frederick was encouraging this commerce, thus strengthening his kingdom and enriching his subjects. England, mistress of the seas, and then, as usual, at war with France, was covering all the adjacent waters with her war-ships and privateers. Frederick had inquired of the English court, through his embassador at London, whether hemp, flax, or timber were deemed contraband. No, was the official response. Freighted with such merchandise, the Prussian ships freely sailed in all directions. But soon an English privateer seized several of them, upon the assumption that the planks with which they were loaded were contraband.For several weeks the Austrians slowly and sullenly retired. Their retreat was conducted in two immense columns, by parallel roads at some distance from each other. Their wings of foragers and skirmishers were widely extended, so that the hungry army swept with desolation a breadth of country reaching out many leagues. Though the Austrian army was traversing the friendly territory of Bohemia, still Prince Charles was anxious to leave behind him no resources for Frederick to glean. Frederick, with his army, pressed along, following the wide-spread trail of his foes. The Austrians, with great skill, selected every commanding position on which to erect their batteries, and hurl back a storm of shot and shell into the bosoms of their pursuers. But Frederick allowed them no rest by day or by night. His solid columns so unremittingly and so impetuously pressed with shot, bullets, bayonet, and sabre-blows upon the rear ranks of the foe that there was almost an incessant battle, continuing for several weeks, crimsoning a path thirty miles wide and more than a hundred miles in length with the blood of the wounded and the slain.

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

THREE:
  • 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: The Castle at Reinsberg.Slender Purses of Fritz and Wilhelmina.Liberality of Fritz.The Ball at Monbijou.Adventures of Fritz and Wilhelmina.Letters.The Interview.Anecdote of the King.Wilhelminas Account of her Brother.Mental and Physical Maladies of the King.Fredericks cruel Neglect of his Wife.Daily Habits of the young Prince.The shameful Carousal.

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