首页 / 技术领域 / 反硝化细菌 / 专利数据
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 一种废处理高效低温硝化/反硝化细菌的扩培装置 CN202122927968.7 2021-11-26 CN216427303U 2022-05-03 蒋孟君; 陈铁军; 张卫东; 周孝芳
本实用新型公开了一种废处理高效低温硝化/反硝化细菌的扩培装置,包括调质箱和培养箱,所述调质箱和培养箱之间由提升连通;所述调质箱侧壁顶部设置原水进口和配水进口,所述调质箱内设置传感器;所述培养箱内底部设置曝气盘,所述曝气盘通过曝气管与空气压缩机连接,所述曝气盘上方设置蛇形换热器管,所述换热器管与制冷机连接,所述培养箱侧壁中部设置上清液排放管、侧壁下部设置进泥口、侧壁底部设置输送管;所述输送管上设置输送泵,所述输送管上还设置流管,所述回流管另一端与培养箱顶部连接;所述培养箱内设置pH检测仪、温度传感器、污泥浓度计和DO传感器,本装置结构简单,细菌扩培效果好。
182 一种用耐高盐反硝化细菌处理高盐度的装置 CN201921292946.4 2019-08-09 CN210419456U 2020-04-28 曹芳; 柯艳萍; 冯文贤; 颜植平; 谭文娟
本实用新型涉及废处理技术领域,尤其是一种用耐高盐反硝化细菌处理高盐度废水的装置,包括处理箱,处理箱上端通过合页转动设有盖体,盖体上端固定安装有把手,处理箱上方一侧固定安装有进水口,进水口内部固定安装有第一电磁,处理箱内部上方固定安装有第一导流板,第一导流板一端位于进水口下方,第一导流板另一端向下倾斜设置,处理箱内部固定安装有硝化细菌处理结构,硝化细菌处理结构位于第一导流板下方,处理箱内侧中部固定安装有隔离板,隔离板一端倾斜向下设置,隔离板下端固定安装有输水管,输水管内部固定安装有第三电磁阀,处理箱内部下方固定安装有第二导流板,该装置实用性强,值得推广。
183 호기성 탈질화 세균 KR1019940038880 1994-12-29 KR1019960014335A 1996-05-22 안태영; 민상현
대청호와 소양호의 저질토에서 분리한 KCTC 8627P호의 균주는 호 산소와 질소를 최종 전자 수용체로 사용하며 탈질화 작용을 하는 특성을 갖는 호기성 탈질화 균주로서, 호기성이며, pH 5 내지 10에서 최고의 활성을 가지며, 20 내지 45℃의 온도에서 활성을 갖는 탈질화 균주이다. 상기의 대청호와 소양호의 저질토에서 분리한 본 발명의 균주는 중온성의 세균으로서 호기적 조건에서도 산소와 질산을 동시에 최종 전자수용체로 사용하는 호기성 탈질화 세균이다.
184 Acceleration of nitration reaction of nitrifying bacteria JP28486694 1994-11-18 JPH08141593A 1996-06-04 NAKAMURA TAKESHI; OGAWA NAOKI; KAMIYOSHI HIDEKI
PURPOSE: To accelerate the nitration reaction of nitrifying bacteria by adding the supernatant liquid of a culture soln. of heterotrophic bacteria having activity to nitrifying bacteria when ammonia-containing water is treated with nitrifying bacteria. CONSTITUTION: In a method for especially accelerating the nitration reaction of nitrous acid bacteria among nitrifying bacteria contributing to the purification of the circulating water (ammonia-containing water) of a closed system such as fishery animal preserving transport equipment or an aquarium, the supernatant liquid of a culture soln. of heterotrophic bacteria having activity to nitrifying bacteria is added. The nitration capacity of nitrifying bacteria, especially, nitrous acid bacteria is accelerated by the org. compd. contained in the supernatant liquid of the culture soln. and ammonium ions (NH 4+) are oxidized to nitrate ions within a relatively short time. As the supernatant liquid of the culture soln., a liquid obtained by treating a culture soln. of heterotrophic bacteria having activity to nitrifying bacteria by a centrifugal separation method to separate solid matter therefrom is used and, as heterotrophic bacteria, Gram positive bacteria such as bacilli and Gram negative bacteria such as E. coli are used. COPYRIGHT: (C)1996,JPO
185 Denitrifying bacterial preparation and method US868445 1997-06-03 US6025152A 2000-02-15 William N. Hiatt
A method and mixture for denitrifying aerobic bacterial compositions and for aerobic methods for biological treatment of aqueous systems polluted by nitrogen waste products. A mixture of and limited to bacillus bacteria are added to the treatment subject. Optionally enzymes can be added to the mixture. Optionally a particulate carbon ingredient can be placed into the treatment subject. Optionally a living tissue ingredient can be used.
186 Nitrite removal processes from waters using sulfur-oxidizing denitrifying bacteria KR20090049282 2009-06-04 KR101179049B1 2012-09-03
본 발명은 부분질산화 공정과 황탈질 공정을 결합하여 폐수 중에서 질소를 제거하는 방법에 있어서, 폐수 중에 함유된 암모니아성 질소를 아질산성 질소로 산화시키는 부분질산화 단계; 상기 부분질산화 단계 후 유기물을 첨가하여 용존 산소를 제거하고, 일부 유기물을 제거하는 단계; 및 상기 부분질산화 단계에서 생성된 아질산성 질소와 유기물 제거 단계에서 제거되지 않은 유기물을 황을 이용하여 황탈질하는 단계를 포함하는 후탈질 공법을 통한 질소 제거 방법 또는 부분질산화된 질소가 함유된 폐수가 무산소조로 유입되는 단계; 상기 무산소조에서 아질산성 질소 및 질산성 질소의 부분적 탈질이 이루어지는 단계; 상기 무산소조에서 침전물의 침전 방지 및 생성된 H2S를 제거하기 위하여 간헐적으로 미세폭기하는 단계; 및 상기 무산소조에서 제거되지 않은 아질산성 질소 및 질산성 질소를 황탈질조에서 황을 이용하여 제거하는 단계를 포함하는 전탈질 공법을 통한 질소 제거 방법에 관한 것이다. 황탈질, 아질산성 질소, 무산소조, 폐수, 외부탄소원, 황
187 Method for treatment of catalysts using denitrifying bacteria US887011 1992-05-22 US5250483A 1993-10-05 George T. Sperl; Donald O. Hitzman
A method of releasing metals from catalysts in a form that is readily recoverable using denitrifying bacteria is disclosed. The method can be used to regenerate catalysts and to recover metals from catalysts, especially molybdenum and nickel.
188 ANTIBODY-SENSITIZED LATEX FOR DENITRIFYING BACTERIA AND METHOD OF DETECTING THE BACTERIA EP96917718 1996-06-18 EP0778466A4 1999-07-14 ATOBE HISAO; OHMURA HIROSHI; OKUMURA TAKEKAZU; NAGAI FUMIKO; WADA MITSUYO; YAGISHITA MASAMI
An antibody-sensitized latex for use in detecting conveniently denitrifying bacteria present in activated sludge, water or soil, and a method of detecting the bacteria by using the latex. The latex is prepared by the adsorption of an antibody specific for denitrifying bacteria onto latex particles having a specific gravity of about 1.5g/cc or a mean diameter of about 1.0 mu m. The invention enables the detection and determination of denitrifying bacteria, which have heretofore required a long period of time and technical expertism, to be conducted readily and conveniently. Further it is possible to identify active target microorganisms present in activated sludge, water or soil and to attain a rapid and appropriate viable count by using one or more antibodies specific for denitrifying bacteria.
189 ANTIBODY-SENSITIZED LATEX FOR DENITRIFYING BACTERIA AND METHOD OF DETECTING THE BACTERIA EP96917718.7 1996-06-18 EP0778466A1 1997-06-11 ATOBE, Hisao; OHMURA, Hiroshi; OKUMURA, Takekazu; NAGAI, Fumiko; WADA, Mitsuyo; YAGISHITA, Masami

The present invention provides an antibody-sensitized latex for use in detecting conveniently denitrifying bacteria being present in activated sludge, water or soil, and a method of detecting the denitrifying bacteria by using said antibody-sensitized latex. The present invention relates to an antibody-sensitized latex used for detecting denitrifying bacteria, comprising latex particles and an antibody, wherein the antibody recognizes the denitrifying bacteria specifically and is adsorbed on the latex particles. As the latex particles, those having a high specific gravity of about 1.5 g/cc and an average particle diameter of about 1.0 µm are used. In a conventional method for detecting denitrifying bacteria, a long period of time and technical expertise have been required; however, according to the present invention, the detection and determination of the denitrifying bacteria can be performed easily and conveniently. Further, it serves to establish a method for identifying active target bacteria being present in activated sludge, water or soil and measuring the number of the bacteria rapidly and properly by employing one or optionally plural kinds of antibodies specific for the denitrifying bacteria.

190 Method for identification of novel anaerobic denitrifying bacteria utilizing petroleum components as sole carbon source US12194794 2008-08-20 US07740063B2 2010-06-22 Robert D. Fallon; Linda L. Hnatow; Scott Christopher Jackson; Sharon Jo Keeler
A method for the phylogenetic identification of indigenous anaerobic denitrifying bacterial species in an oil well is described. The method avoids the process of enrichment of microbial samples.
191 METHOD OF HIGH-CONCENTRATION CULTURE OF NITRIFYING BACTERIA OR DENITRIFYING BACTERIA CONTAINED IN ACTIVATED SLUDGE, CULTURE PROMOTER TO BE USED IN HIGH-CONCENTRATION CULTURE METHOD OF NITRIFYING BACTERIA, AND MEHTOD OF WEIGHT LOSS TREATMENT OF ACTIVATED SLUDGE EP00935551 2000-06-05 EP1197548A4 2006-03-01 YONEDA SATOSHI
A method for culturing at a high concentration nitrifying bacteria contained in activated sludge (sewage sludge, raw sewage sludge, etc.) which comprises nitrifying and acclimatizing the activated sludge under the conditions of an dissolved oxygen concentration of 2 to 4 mg/l, at pH 7.5 to 8.5 and at a temperature of 25 to 35 °C for about 1 to 2 months with the use of a treated sludge waste such as filtrate obtained by dehydrating sludge or nitrification waste liquor (ammonia concentration: 100 to 300 mg/l); and continuously sustaining the pH value, which is liable to shift toward the acidic region in the acclimatization process, within a range of from 7.5 to 8.5 by adding a culture promoter comprising a mixture of sodium carbonate and sodium hydrogencarbonate (molar ratio: 4-7:4-8) to thereby acclimatize and accumulate the nitrifying bacteria contained in the active sludge. Thus, nitrifying bacteria contained active sludge can be cultured in a large amount at a high concentration.
192 Flächiges, biologisch abbaubares Trägermaterial für Denitrifikanten in biologisch betriebenen Klärstufen EP93102747.8 1993-02-22 EP0575695A3 1994-12-28 Groten, Robert, Dr.; Heidecke, Gerhard, Dr.; Mannsbart, Thomas; Siekermann, Volker, Dr.

Ein flächiges, biologisch abbaubares Trägermaterial für biologisch betriebene Klärstufen wirkt in sauerstoffarmen Wässern als Kohlenstoff- und Wasserstoff-Quelle und ist mit spontan aufwachsenden Denitrifikantenpopulationen beladen.

Das Trägermaterial besteht aus einem Spinnvliesstoff, welcher gebildet ist aus mindestens 50 Gew.-% Poly-ε-Caprolacton-Endlosfilamenten. Der andere Mischungsbestandteil ist gegebenenfalls ein weiterer, biologisch abbaubarer Polyester.

193 METHOD OF HIGH-CONCENTRATION CULTURE OF NITRIFYING BACTERIA OR DENITRIFYING BACTERIA CONTAINED IN ACTIVATED SLUDGE, CULTURE PROMOTER TO BE USED IN HIGH-CONCENTRATION CULTURE METHOD OF NITRIFYING BACTERIA, AND MEHTOD OF WEIGHT LOSS TREATMENT OF ACTIVATED SLUDGE EP00935551.2 2000-06-05 EP1197548A1 2002-04-17 YONEDA, Satoshi

A method for incubation of nitrifying bacteria in a high concentration which are contained in a few amounts in activated sludge such as sewage sludge and excrement sludge and, in the said method, the activated sludge is subjected to nitrification and acclimation culture for about one to two months using a sludge-treated waste liquid such as dehydrated sludge filtrate and digested eluate (ammonia concentration: 100-300 mg/liter) under such a condition that the dissolved oxygen is 2-4 mg/liter, the pH is 7.5-8.5 of pH and the temperature is 25-35°C and, at the same time, the pH which is apt to tend to an acid side during the acclimation culture process is constantly maintained within the pH range of 7.5-8.5 by addition of an incubation promoter comprising a mixture of sodium carbonate and sodium hydrogen carbonate (the molar ratio being 4-7:4-8) whereby the nitrifying bacteria contained in the sludge are subjected to an acclimation culture and accumulated. As a result, it is now possible to incubate the nitrifying bacteria in a large quantity and also in a high concentration.

194 一种利用生物处理污的方法 CN202310475668.0 2023-04-27 CN116514283A 2023-08-01 麦瑞庄; 曾健生
发明公开了一种利用生物处理污的方法,通过设置多级污水处理以及多级的回流污泥处理,三级处理池中所产生的回流污泥回流至二级处理池中,对二级处理池中的反硝化细菌进行补充,二级处理池中所产生的回流污泥回流至一级处理池中,对一级处理池进行预添加反硝化细菌,实现硝化细菌层级处理,一级处理池中首先进行添加硝化细菌,并在污水处理过程中逐步添加反硝化细菌,在硝化细菌对污水进行处理后所产生的氮逐步被反硝化细菌进行处理,并在三级处理池中实现硝化细菌与反硝化细菌同步处理,达到处理平衡状态,实现氨氮和总氮均降低的效果。
195 一种用于消减氮的生物菌剂的制备方法及生物菌剂 CN201811492635.2 2018-12-07 CN109554310A 2019-04-02 肖梅; 李建; 向文良; 庞凯; 宋菲菲
发明介绍了一种用于消减氮的生物菌剂的制备方法及生物菌剂,包括如下步骤:真菌菌丝球培养、耗反硝化细菌培养、硝化细菌培养、强适应能硝化细菌富集培养、菌丝球固定反硝化细菌和硝化细菌;菌丝球固定反硝化细菌和硝化细菌时,先固定反硝化细菌,将其固定于菌丝球内,后固定强适应能力的硝化细菌,将其固定于菌丝球表面,通过两步包埋法,得到本发明的用于消减水体氨氮的生物菌剂。本发明介绍的用于消减水体氨氮的生物菌剂的制备方法及生物菌剂,能够提高硝化细菌和反硝化细菌在水体中的存活率,提升其繁殖能力和繁殖速度,使其能够充分降解污染水体中的氨氮,达到高效处理污水的效果。
196 一种硝化细菌微生物膜及其制备方法 CN201510400377.0 2015-07-09 CN104961229A 2015-10-07 成亮; 徐来
发明公开了一种硝化细菌微生物膜及其制备方法,属于生物技术领域。该硝化细菌微生物膜是通过在多孔介质载体表面接种活性污泥,并采用连续式循环供给硝化细菌富集培养液的方法,进行硝化细菌地富集培养,最终形成的附载在多孔介质载体表面的高活性硝化细菌膜即为本发明的产品。该连续式微生物膜反应器法能够快速培养富集高活性硝化细菌膜,在硝化细菌富集培养初期就使用大浓度氮培养液,使得驯化能适应高浓度氨氮离子的硝化细菌的过程大幅缩短,而且所得到的硝化细菌膜可以处理低浓度和高浓度氨氮,并且可以直接作为微生物膜反应器投入到污处理工艺中,具有良好的应用前景。
197 一种硝化细菌干粉菌剂制备及保藏方法 CN201911418215.4 2019-12-31 CN113122465A 2021-07-16 方向晨; 高会杰; 孙丹凤; 王刚; 陈明翔
发明涉及一种硝化细菌干粉菌剂制备及保藏方法,是将硝化细菌悬液脱至含水率高于80%,制备成硝化细菌浓缩液A,添加海藻酸钠,曝气条件下进行反应;然后脱水至含水率60%‑80%,制备成硝化细菌浓缩液B,然后添加糖酯类物质,混合并进行氮气吹扫;再脱水至含水率低于50%,制备成硝化细菌浓缩液C,进行真空干燥,得到硝化细菌干粉菌剂。本发明方法实现了采用真空烘干进行硝化细菌干粉制备和室温保藏,所制备干粉菌剂便于运输和使用,长期保藏后的菌体活性恢复快,活性恢复率高。
198 用于修复氮污染土壤的复合菌剂及其制备方法 CN201710642918.X 2017-07-31 CN107400645A 2017-11-28 高太忠; 庞会从; 李秀荣; 张灿灿; 沈洪艳; 赵志瑞; 刘亚鑫
发明公开了一种用于修复氮污染土壤的复合菌剂及其制备方法,包括同步硝化反硝化细菌和反硝化细菌,所述同步硝化反硝化细菌为Aeromonadaceae Zobellella菌株、Micrococcaceae Arthrobacter菌株、Sinorhizobium/Ensifer group Ensifer菌株中的至少一种;所述反硝化细菌为YY12菌株,其保藏号为CGMCC No.6924;所述同步硝化反硝化细菌与反硝化细菌的菌数配比为1∶1。获得的复合菌剂,具有对土壤三氮即氮、硝态氮和亚硝态氮优异的降解效果,尤其对硝态氮具有高效降解率,能有效去除土壤的氮污染,对于土壤的改善具有重大意义。复合菌剂的制备,操作简单,获得的菌剂活性、稳定性高,制备中摒弃目前通常采用的普通异养硝化和反硝化培养基,选择适于同步硝化反硝化细菌的培养基,更利于同步硝化反硝化细菌的筛选与富集。
199 一种含有硝化细菌生长促进剂的硝化细菌生物巢、其制备方法及应用 CN202310063166.7 2023-01-19 CN116119837A 2023-05-16 郑建华; 郑达; 徐天
发明涉及处理技术领域,公开了一种含有硝化细菌生长促进剂的硝化细菌生物巢、其制备方法及应用。该硝化细菌生物巢的原料包括以下组分:硝化细菌生长促进剂,无机骨料,皮芯结构玄武岩纤维,可再分散乳胶粉;所述皮芯结构玄武岩纤维从内到外包括玄武岩纤维、生物亲和性改性层和沉积层。该硝化细菌生物巢的制备方法包括以下步骤:将硝化细菌生长促进剂、无机骨料、皮芯结构玄武岩纤维、可再分散乳胶粉和水混合后,进行成型,而后在酸溶液中浸泡使碳酸钙反应,获得硝化细菌生物巢。本发明的硝化细菌生物巢中,内部缓释出的生长促进剂能够与其中附着和生长的硝化细菌充分接触,因而在用于废水处理时,能够实现较好的硝化处理效果。
200 中高浓度硝态氮的处理方法 CN202110358935.7 2021-04-02 CN113060840A 2021-07-02 不公告发明人
发明提供了一种用于处理中高浓度硝态氮的脱氮滤料,所述脱氮滤料包括脱氮填料以及硫自养反硝化细菌和异养反硝化细菌,所述脱氮填料包括硫磺、缓释源、碳酸盐和金属化物,所述硫自养反硝化细菌和异养反硝化细菌在脱填料的表面形成生物膜;所述硫自养反硝化细菌和异养反硝化细菌分别选自Paracoccus versutus LYM和施氏假单胞菌(Pseudomonas stutzeri)ATCC17588。本发明的脱氮滤料对高浓度硝态氮具有较高的处理效率,具有广泛的应用前景。
QQ群二维码
意见反馈