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  • 1.
    [发明专利]JP19760067163 _ 1976年06月10日
  • [发明专利]JP19760038130 _ TEIJIN LTD 1976年04月07日
    PURPOSE:To plan the efficient treatment of the sticky muddy substance which is difficult to handle, by spreading the sticky muddy substance to a thin layer on the rotary plate, thereafter, by treating with heat in the atmosphere of high temperature an...
  • 3.
    [发明专利]JP19760080950U _ 1976年06月19日
  • [发明专利]GB19760003045 _ PATERSON CANDY INT LTD 1976年01月27日
    1509481 Clarification of waste water PATERSON CANDY INTERNATIONAL Ltd 16 Dec 1976 [27 Jan 1976] 03045/76 Heading C1C Water is clarified by adding a coagulant to raw water to form a floc, concentrating the floc into a sludge, treating the sludge with a...
  • [发明专利]GB19760022424 _ SOC PICA 1976年05月28日
    1524581 Active carbon filters SOC PICA 28 May 1976 [30 Mayl975] 22424/76 Heading C1C Filters used in water purification comprise a chamber filled with a number of layers of different active carbons each layer being superimposed upon the other in order...
  • [发明专利]DE19762630382 _ BP CHEMICALS LTD. 1976年07月06日
  • 7.
    [发明专利]DE19762603842 _ LEISTNER, KURT, 8391 KELLBERG 1976年02月02日
  • 8.
    [发明专利]JP19760105534U _ 1976年08月09日
  • [发明专利]US19760686195 _ EBARA INFILCO KABUSHIKI KAISHA 1976年05月13日
    An effective and efficient process and apparatus for treating a mother liquor including therein both suspended and dissolved impurities, and in particular, metal hydroxides, metal oxides and phosphate ions, at a concentration of less than 10 g/l, are ...
  • [发明专利]US19760729852 _ WOLFF WALSRODE AKTIENGESELLSCHAFT 1976年10月04日
    Auxiliary agents for improving the retention of flushable solids and for accelerating the drainage of suspensions, for more rapid treatment of solid and liquid substances which can be utilized industrially, such as industrial water, effluents and slud...
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