ここから本文です
TWO:FREDERICK IN THE GARDEN.Augustus had formed apparently the deliberate resolve to test his visitor by the most seductive and adroitly-arranged temptations. But, so far as Frederick William was concerned, he utterly failed. Upon one occasion his Prussian majesty, when conducted by Augustus, whirled around and indignantly left the room. That evening, through his minister, Grumkow, he informed the King of Poland that if there were any repetition of such scenes he would immediately leave Dresden.

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 would seem that Frederick was not very willing to receive, as his guest, the divine Emilie, who occupied so questionable a position in the household of Voltaire; for he wrote again, on the 5th of August, in reply to a letter from Voltaire, saying,
  • 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:Immediately after the battle, Frederick wrote rather a stately letter to his mother, informing her of his victory, and that he was about to pursue the foe with a hundred and fifty thousand men. Fifty thousand of the defeated Austrians entered Prague, and stood at bay behind its ramparts. Frederick seized all the avenues, that no provisions could enter the city, convinced that starvation, combined with a vigorous assault, would soon compel the garrison to surrender themselves, the city, and all its magazines. On the 9th of May the bombardment with red-hot balls commenced. The siege lasted six weeks, creating an amount of misery over which angels might weep. The balls of fire were constantly kindling wide and wasting conflagrations. Soon a large portion of the city presented only a heap of smouldering ruins.

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

THREE:With wonderful skill, Frederick conducted his retreat about four miles to the northwest. Here he took a strong position at Doberschütz, and again bade defiance to the Austrians. Slowly, proudly, and in perfect order he retired, as if merely shifting his ground. His cavalry was drawn up as on parade, protecting his baggage-wagons as they defiled through the pass of Drehsa. The Austrians gazed quietly upon the movement, not venturing to renew the attack by daylight upon such desperate men. P.S.I most humbly beg your majesty not to speak of this323 to the queen-mother, as perhaps she would not approve of the step we are now taking.
  • 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:Frederick returned to Ruppin. Though he treated his wife with ordinary courtesy, as an honored member of the court, his attentions were simply such as were due to every lady of the royal household. It does not appear that she accompanied him to Ruppin or to Reinsberg at that time, though the apartments to which we have already alluded were subsequently provided for her at Reinsberg, where she was ever treated with the most punctilious politeness. Lord Dover says that after the accession of the prince to the throne he went to see his wife but once a year, on her birthday. She resided most of the time at Berlin, surrounded by a quiet little court there. However keen may have been her sufferings in view of this cruel neglect, we have165 no record that any word of complaint was ever heard to escape her lips. This poor Crown Princess, afterward queen, says Carlyle, has been heard, in her old age, reverting in a touching, transient way to the glad days she had at Reinsberg. Complaint openly was never heard of her in any kind of days; but these, doubtless, were the best of her life.

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