ここから本文です
TWO:189 Quite an entire change seemed immediately to take place in the character of the young king. M. Bielfeld was the first who was introduced to his apartment after the death of Frederick William. Frederick was in tears, and seemed much affected.

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:It was on the 9th of December that the king, after incredible exposure to hunger, and cold, and night-marchings, established himself for the winter in the shattered apartments of his ruined palace at Breslau. He tried to assume a cheerful aspect in public, but spent most of his hours alone, brooding over the ruin which now seemed inevitable. He withdrew from all society, scarcely spoke to any body except upon business. One day General Lentulus dined with him, and not one word was spoken at the table. On the 18th of January, 1762, the king wrote in the following desponding tones to DArgens:
  • 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:

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

THREE:As we have mentioned, the Russian general had such a dread of Frederick that he did not dare to pursue him. In his report of the victory to the Czarina Charlotte, speaking of his own heavy loss of over eighteen thousand men, he writes, Your majesty is aware that the King of Prussia sells his victories at a dear rate. To some who urged him to pursue Frederick, he replied, Let me gain but another such victory, and I may go to Petersburg with the news of it myself alone, with my staff in my hand.
  • 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:General Seidlitz, with five thousand horsemen, immediately dashed in among them. Almost in an instant the shouts of victory458 sank away in groans of death. It was an awful scenea maelstrom of chaotic tumult, shrieks, blood, and death. The stolid Russians refused to fly. The Prussians sabred them and trampled them beneath their horses feet until their arms were weary. This terrible massacre lasted until one oclock. The whole of the western portion of the quadrilateral was destroyed. The Russian soldiers at a little distance from the scene of carnage, reckless and under poor discipline, broke open the sutlers brandy-casks, and were soon beastly drunk. The officers, endeavoring to restrain them, dashed in many of the casks. The soldiers, throwing themselves upon the ground, lapped the fiery liquid from the puddles. They killed many of their own officers, and became almost unresisting victims of the sabres and bayonets of their assailants. The Prussians, exasperated by the awful acts of cruelty which had been perpetrated by the Russians, showed no mercy. In the midst of the butchery, the word ran along their lines, No quarter.

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