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1971-11-02 |
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Biochemical sewage treatment via high purity molecular oxygen
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1969-04-24 |
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1969-07-08 |
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Wilputte Corp |
Coke breeze reclaiming system
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1969-10-06 |
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1969-11-24 |
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Method for the treatment of sea discharged sewage
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System for removing sludge from dam reservoir
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Belueftungsvorrichtung fuer groessere gewaesser
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Vorrichtung zum begasen von gewaessern
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Intekta S.A. |
Grosskläranlage
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Aeration system and method
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Apparatus, system and method for remediation of contamination
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2006-11-23 |
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An apparatus for treating small river water
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하천 정화 장치
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2008-05-28 |
Crystal Lagoons Corp Llc |
Proceso de obtencion de grandes cuerpos de agua mayores a 15.000 m3 para uso recreacionales con caracteristicas de coloracion, transparencia y limpieza similares a las piscinas o mares tropicales a bajo costo
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2008-05-09 |
2010-01-12 |
Dt Engenharia De Empreendimentos Ltda |
sistema modular de fluxo variável e contìnuo para tratamento de cursos d'água
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2008-10-20 |
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Absolute Aeration |
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Method and system for the sustainable cooling of industrial processes
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نظام لمعالجة الماء المستخدم لأغراض صناعية
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Aperfeiçoamento em instalação para remoção de materiais e/ou substâncias poluentes contidas em cursos d'água
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Crystal Lagoons (Curacao) B.V. |
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Crystal Lagoons (Curacao) B.V. |
System and method for maintaining water quality in large water bodies
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Crystal Lagoons (Curacao) B.V. |
Siurbimo įrenginys dideliems dirbtiniams vandens telkiniams
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2022-09-27 |
Crystal Lagoons Technologies, Inc. |
Low cost and sanitary efficient method that creates two different treatment zones in large water bodies to facilitate direct contact recreational activities
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安徽百和环保科技有限公司 |
一种用于河道支流口的水体净化系统
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天津市环境保护科学研究院 |
一种对河道/湖库水体生态修复的系统及修复方法
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2021-06-01 |
João Carlos Gomes De Oliveira |
Processo de tratamento de esgoto em canal contínuo, linear e flexível, através de sistema de reator biológico aeróbio modificado, ou transformação de reator biológico anaeróbio já existente em reator biológico aeróbio modificado, acoplado com sistema flexível de flotação/decantação modificado
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