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  1.  

    A method for remediating contaminated water and apparatus for the same

    WILLIAM ALEXANDER BEVERIDGE / LEIGH CASSIDY | Europäisches Patentamt | 2019
  2.  

    ANAEROBIC SUSPENDED GROWTH TREATMENT OF CONTAMINATED WATER

    THOMSON BRUCE MERRILL / YOUNAN JEAN-CLAUDE YACOUB / CHWIRKA JOSEPH D | Europäisches Patentamt | 2018
  3.  

    Method and apparatus for selenium removal from high TDS wastewater

    CHIDAMBARAN RAVI / RAINA PAVAN / CHANDAN NITIN et al. | Europäisches Patentamt | 2018
  4.  

    METHOD AND APPARATUS FOR RESIDENTIAL WATER RECYCLING

    PRIOR WILLIAM C / BOLTON JAMES E / KIRMAN LYLE E et al. | Europäisches Patentamt | 2017
  5.  

    Biological wastewater treatment system containing a salt-rejecting membrane filter and recycle conduit

    PRIOR WILLIAM C / BOLTON JAMES E / KIRMAN LYLE E et al. | Europäisches Patentamt | 2017
  6.  

    Production of ultra-high-density brines

    ST JOHN MAXIMUS G / LAM STEVEN / GOVINDAN PRAKASH NARAYAN | Europäisches Patentamt | 2016
  7.  

    PROCESS AND APPARATUS FOR TREATING MANURE SLUDGE

    PARTONEN ANTTI-PEKKA / HEINO ANTTI / KALLIOINEN HARRI et al. | Europäisches Patentamt | 2018
  8.  

    Systems and processes for treatment of high total dissolved solids wastewater

    FELCH CHAD L / KUMFER BRYAN J / MARTIN ERIC | Europäisches Patentamt | 2017
  9.  

    Method and system for treating brine waste water

    GAO HUIJIE / SUN DANFENG / GUO ZHIHUA et al. | Europäisches Patentamt | 2016
  10.  

    Water purification method based on ecological net cages

    XING XIANGYANG / LU KUAN / ZHANG YU | Europäisches Patentamt | 2019
  11.  

    SYSTEM AND PROCESS FOR TREATING PRODUCED AND FRAC FLOWBACK WATERS

    BIAGINI BRAD / BLUMENSCHEIN CHARLES / DALE CAROLINE et al. | Europäisches Patentamt | 2017
  12.  

    Method of recovering oil or gas and treating the resulting produced water

    NAGGHAPPAN LNSP / KORPIEL JOHN A | Europäisches Patentamt | 2018
  13.  

    Concentrating of wastewater to reduce flow rate, cost, and footprint of treatment system

    RIFFE MICHAEL R / SASSAMAN FRANK L / WISMER MICHAEL W | Europäisches Patentamt | 2016
  14.  

    RECYCLING OF SODIUM SULFATE IN PROCESS WATER FROM STARCH PROCESSING

    HURTADO GONZALEZ CARLOS | Europäisches Patentamt | 2018
  15.  

    a system for clean water on the sea

    CHOI DONG MIN | Europäisches Patentamt | 2018
  16.  

    Compound medicament for ecological management of rivers and lakes, and preparation method thereof

    ZUO HONGYING / XU GUIXIAN / HUANG ZHENFANG et al. | Europäisches Patentamt | 2018

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