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公开(公告)号：US5997736A
公开(公告)日：1999-12-07
申请号：US161458
申请日：1998-09-28
申请人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
发明人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
摘要： In a method of biologically removing nitrogen and a system therefor according to the present invention, by utilizing the characteristics of AH bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the high concentration of ammonium nitrogen and the characteristics of AL bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the low concentration of the ammonium nitrogen, in the nitrifying process, operations capable of obtaining the maximum nitrifying speed in accordance with the concentration of the ammonium nitrogen can be performed, and the nitrifying reaction of nitrous acid type for producing nitrous acid as being an intermediate oxide material of the ammonium nitrogen can be performed.
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公开(公告)号：US6033569A
公开(公告)日：2000-03-07
申请号：US205107
申请日：1998-12-03
申请人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
发明人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
摘要： In a method of biologically removing nitrogen and a system therefor according to the present invention, by utilizing the characteristics of AH bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the high concentration of ammonium nitrogen and the characteristics of AL bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the low concentration of the ammonium nitrogen, in the nitrifying process, operations capable of obtaining the maximum nitrifying speed in accordance with the concentration of the ammonium nitrogen can be performed, and the nitrifying reaction of nitrous acid type for producing nitrous acid as being an intermediate oxide material of the ammonium nitrogen can be performed.
摘要翻译： 在根据本发明的生物去除氮的方法及其系统中，通过利用AH细菌的特征作为在高浓度铵态氮下显示高活性的亚硝酸硝化细菌和AL细菌的特性作为 在硝化过程中，可以进行亚硝酸类硝化细菌在氮浓度低的显示高活性的硝化细菌，能够根据铵氮的浓度获得最大硝化速度的操作，硝化反应 的亚硝酸型，用于生产亚硝酸作为铵氮的中间体氧化物材料。
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公开(公告)号：US5876603A
公开(公告)日：1999-03-02
申请号：US682019
申请日：1996-07-16
申请人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
发明人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
摘要： In a method of biologically removing nitrogen and a system therefor according to the present invention, by utilizing the characteristics of AH bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the high concentration of ammonium nitrogen and the characteristics of AL bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the low concentration of the ammonium nitrogen, in the nitrifying process, operations capable of obtaining the maximum nitrifying speed in accordance with the concentration of the ammonium nitrogen can be performed, and the nitrifying reaction of nitrous acid type for producing nitrous acid as being an intermediate oxide material of the ammonium nitrogen can be performed.
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公开(公告)号：US5849180A
公开(公告)日：1998-12-15
申请号：US46618
申请日：1998-03-24
申请人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
发明人： Tatsuo Sumino , Nobuko Hashimoto , Hiroki Nakamura , Kazuhiko Noto , Takako Ogasawara , Masaaki Shirai , Hiroyoshi Emori , Masataka Kasai
摘要： In a method of biologically removing nitrogen and a system therefor according to the present invention, by utilizing the characteristics of AH bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the high concentration of ammonium nitrogen and the characteristics of AL bacteria as being nitrifying bacteria of nitrous acid type for displaying high activity at the low concentration of the ammonium nitrogen, in the nitrifying process, operations capable of obtaining the maximum nitrifying speed in accordance with the concentration of the ammonium nitrogen can be performed, and the nitrifying reaction of nitrous acid type for producing nitrous acid as being an intermediate oxide material of the ammonium nitrogen can be performed.
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公开(公告)号：US5976378A
公开(公告)日：1999-11-02
申请号：US957769
申请日：1997-10-24
摘要： Waste water containing ammonium nitrogen is brought into contact with either one of a catalytically acting substance for converting an ammonium oxidizing product produced by being oxidized by oxidizing bacteria for oxidizing ammonium nitrogen or converting bacteria for reproducing converting capacity of the catalytically acting substance in the aerobic condition.
摘要翻译： 使含有铵态氮的废水与用于转化由氧化细菌氧化的氮氧化细菌产生的铵氧化产物的催化作用物质中的任一种或用于再生有氧条件下的催化作用物质的转化能力的细菌 。
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