ここから本文です
TWO:As the lads grew older, however, their talents developed in exactly opposite directions, so that their father found himself obliged to consent to a change of plans with regard to their education. Louis, in fact, became ultimately first violinist to the Emperor Alexander of Russia, while Jean-Baptiste, casting aside his noisy musical instruments, studied painting with enthusiasm, went to Paris in 1786, and with much difficulty succeeded in getting into the studio of David, from which he was shortly afterwards on the point of being expelled, because he made a picture of David as a wild boar, surrounded by his pupils in the form of little pigs; all excellent likenesses.

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:The next morning the Baron himself brought up the tray with their breakfast, still declaring Mme. de Genlis was the Princess, and among the escort he gave them to Mons were two young cadets from Moravia, who had been pages to the Princess, by whom they had been specially recommended to the Baron. They both kissed her hand, and recognized her as Princess von Lansberg.

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

THREE:It was not until the 5th of October that the places in the diligence could be had, and on the evening of the 4th Lisette went to say goodbye to her mother, whom she had not seen for three weeks, and who at first did not recognise her, so much had she changed in that short time and so ill did she look.
  • 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:Tallien heard it too, and it was like a blow to him. Do and say what he might, he could never shake off the stain of the September massacres, and time only increased the horror with which they were regarded.

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