ここから本文です
TWO:

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:How the Duchess could ever consent to and approve of her children being entirely given up to the care of a woman whose principles were absolutely opposed to her own, is astonishing indeed; and perhaps it is still more so that for many years she did notice the infatuation of her husband, and the vast influence Mme. de Genlis had over him. But her eyes had at last been opened, Mme. de Genlis declares, by a Mme. de Chastellux, who was her enemy, and was jealous of her. However that might be with regard to the connection between Mme. de Genlis and the Duc dOrlans, no enlightenment was necessary about the Bastille, the Cordeliers Club, and other revolutionary proceedings. That was surely quite enough; besides which the Duchess had long been awakened to the fact that the governess about whom she had been so infatuated had not only carried on an intrigue with and established an all-powerful influence over her husband, but had extended that influence also over her children to such an extent [421] that her daughter at any rate, if not her two elder sons, probably preferred her to their mother.But his position at Paris was too powerful and his friends too numerous to allow him to be at once attacked with impunity. It was Trzia who was to be the first victim. Robespierre dreaded her influence, her talents, her popularity, her opinions, and the assistance and support she was to Tallien.
  • 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:Mme. Le Brun now worked so hard that she made herself ill, often having three sittings a day, and she soon became so thin and out of health that her friends interfered, and by order of the doctor she henceforth, after working all the morning and dining in the middle of the day, took a siesta, which she found invaluable all her life. The evenings were always devoted to society.Robespierre is dead! Notre Dame de ThermidorEnd of the TerrorThe prisons openDecline of Talliens powerBarrasNapoleonNotre Dame de Septembre!M. OuvrardSeparates from TallienHe goes to EgyptConsul in SpainDies in ParisTrzia stays in ParisIngratitude of some she had savedMarries the Prince de ChimayConclusion.

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

THREE:The position was changed indeed since their first meeting, when, unknown and unconsidered, he was invited, in a manner that could scarcely be called complimentary, to criticise the portrait of the beautiful, fashionable woman who now stood before him as lovely as ever, her face pale, and her soft dark eyes raised anxiously to his, but without any symptom of terror.
  • 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:Next she went to Holstein with M. de Valence who left her in an old castle, with the owners of which she formed an intimate friendship, and after staying there some weeks she took rooms in a farm in the neighbourhood where she lived for a considerable time; she had with her then as companion a young girl called Jenny, to whom she was much attached, and who nursed her devotedly through an illness.

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