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  • 1.
    [发明专利]DE19732361910 _ KRUPP-KOPPERS GMBH, 4300 ESSEN 1973年12月13日
  • [发明专利]DE19732336591 _ CONTINENTAL CAN CO.,INC. 1973年07月18日
  • [发明专利]DE19732316731 _ U.S. ATOMIC ENERGY COMMISSION, WASHINGTON, D.C. 1973年04月04日
    Particulate carbonaceous adsorbent (charcoal, bone black, other types of active carbon), contg. adsorbed org. matter is regenerated by high-energy irradiation (pref. gamma-rays) under O2 at a press. =2000 psi (pref. 50-2000 psi), pref. in the presence...
  • [发明专利]DE19732312700 _ SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG (NIEDERLANDE) 1973年03月14日
    1422725 Water purification SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 14 March 1973 [16 March 1972] 12179/73 Heading C1C In a process for water purification in which finely divided activated C is used, the C is regenerated by separating the C from ...
  • [发明专利]DE19732357256 _ WINKO GENERALBAU DIPL.-ING. WIEFERIG INGENIEUR UND KOMMUNALBAU GMBH & CO KG, 2848 VECHTA 1973年11月16日
    Modules for assembly into settling basins for sewage treatment or storage tanks for drinking water are prefabricated elements consisting of waterproof concrete. The required number of frames of inverted U-shape is held together with the longitudinal w...
  • [发明专利]DE19732348085 _ SCHWINDT,KARL HEINZ 1973年09月25日
    In simultaneous stages, air fed to a user is cleaned, cooled or heated, and dirty and/or salt water is distilled and purified. Preferably the distillation is in an evaporator into which air is fed as a carrier gas for the transport of moisture; the ai...
  • [发明专利]DE19732348080 _ GESELLSCHAFT FUER KERNFORSCHUNG MBH 1973年09月25日
    The waste is conditioned by enclosure in moulded glass, ceramic or basalt blocks before burial by adding the blocks to effluent or cleaning sludge or pptes. from ind. plant for sterilisation, improvement of filterability, and are left for sufficient t...
  • 8.
    [发明专利]DE19732340992 _ PURIFICATION SCIENCES INC., GENEVA, N.Y., US 1973年08月14日
  • 9.
    [发明专利]DE19732332150 _ VEREINIGTE KESSELWERKE AG, 4000 DUESSELDORF 1973年06月25日
  • 10.
    [发明专利]DE19732332103 _ BAYER AG, 5090 LEVERKUSEN, DE 1973年06月23日
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