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1. 发明专利

JP2009248004A Method of dissolving scum of activated sludge and microbiological agent 有权
标题翻译：活性污泥和微生物剂的溶解度分析方法
公开(公告)号：JP2009248004A
公开(公告)日：2009-10-29
申请号：JP2008099655
申请日：2008-04-07
申请人： National Institute Of Advanced Industrial & Technology , Nittetsu Kankyo Engineering Kk , 日鉄環境エンジニアリング株式会社 , 独立行政法人産業技術総合研究所
发明人： KAMAGATA YOICHI , TAMAKI HIDEYUKI , TAGAWA MASAHIRO , KOBAYASHI YUWAKO , OKAMOTO YOSHIHIRO
IPC分类号： C02F3/12 , A01N63/00 , A01P1/00 , C12N1/00 , C12R1/10
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To biologically solve the problem of the scum of activated sludge by finding a new strain capable of suppressing the propagation of scum causal microorganisms selectively without adversely affecting activated sludge treatment like a disinfecting agent, and to provide the activated sludge treatment which does not cause the problems of sludge surfacing in a final sedimentation tank, the decline of treatment water quality, a bad odor and a sludge sedimentation defect, etc., in the activated sludge treatment due to the scum further. SOLUTION: In the method of dissolving the scum of the activated sludge for suppressing the generation of the scum of the activated sludge, microorganisms which belong to Bacillus licheniformis and have a propagation suppressing effect against the causal microorganisms of scum generation are supplied into the treatment system of the activated sludge and treatment is performed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过找到能够选择性地抑制浮渣致病微生物繁殖的新菌株来生物地解决活性污泥的浮渣问题，而不会像杀菌剂那样不利地影响活性污泥处理，并提供活化的污泥处理不会造成最终沉淀池污泥堆积的问题，污水处理水质下降，臭气恶化，污泥沉淀缺陷等，在活性污泥处理中由于进一步浮渣。解决方案：在将活性污泥的浮渣溶解以抑制活性污泥的浮渣的产生的方法中，提供属于地衣芽孢杆菌属并具有对浮渣生成的致病微生物的繁殖抑制作用的微生物执行活性污泥的处理系统和处理。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009279515A Method for introducing effective microorganism to activated sludge 有权
标题翻译：将有效微生物引入活性污泥的方法
公开(公告)号：JP2009279515A
公开(公告)日：2009-12-03
申请号：JP2008134189
申请日：2008-05-22
申请人： Chube Univ , Nittetsu Kankyo Engineering Kk , 学校法人中部大学 , 日鉄環境エンジニアリング株式会社
发明人： OKAMOTO YOSHIHIRO , KURANE RYUICHIRO
IPC分类号： C02F3/10 , C02F1/00 , C02F3/00 , C02F3/12 , C02F3/34 , C12N1/00
CPC分类号： Y02W10/15 , Y02W10/45
摘要： PROBLEM TO BE SOLVED: To artificially introduce microorganisms effective for wastewater treatment into activated sludge to stably maintain and fix them, and perform wastewater treatment using the obtained activated sludge. SOLUTION: A method for introducing effective microorganism to activated sludge comprises: the process A of treating the activated sludge with enzymes; the process B of adding at least the effective microorganisms to the activated sludge obtained by the process A; and the process C of treating the activated sludge with ultrasonic waves. It is preferable that microorganisms having an effect of stably maintaining the effective microorganisms in the activated sludge is added together with the effective microorganisms in the process B. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：人为地将有效的废水处理微生物引入活性污泥中，以稳定地维护和固定，并使用所获得的活性污泥进行废水处理。解决方案：将有效微生物引入活性污泥的方法包括：用酶处理活性污泥的方法A; 将至少有效微生物添加到通过方法A获得的活性污泥的方法B; 以及用超声波处理活性污泥的方法C。优选在工艺B中将与活性污泥中有效微生物稳定保持作用的微生物与有效微生物一起加入。（C）2010，JPO＆INPIT

3. 发明专利

JP2012166144A Method for recovering dissolved iron from wastewater containing many kinds of metal ion 有权
标题翻译：从含有多种金属离子的废水中回收溶解铁的方法
公开(公告)号：JP2012166144A
公开(公告)日：2012-09-06
申请号：JP2011029189
申请日：2011-02-14
申请人： Nippon Steel Corp , Nittetsu Kankyo Engineering Kk , 新日本製鐵株式会社 , 日鉄環境エンジニアリング株式会社
发明人： KIMURA TETSURO , KANEMORI NOBUYUKI , SATO HIROKI , SHIRAISHI MITSUHIRO , MORIKAZU SHINGO , ISHIMARU SOICHI , OKAMOTO YOSHIHIRO
IPC分类号： C02F1/72 , B01J23/745 , C02F1/52 , C02F1/64 , C02F1/76 , C02F1/78
摘要： PROBLEM TO BE SOLVED: To provide a method for recovering dissolved iron in waste water, by which the interfusion of components other than iron is suppressed, moreover, sludge having low water content and excellent dewaterability can be obtained and dissolved iron in wastewater can be recovered and used, when the raw water is wastewater containing many kinds of metal ions mainly including dissolved iron particularly ferrous iron.SOLUTION: The raw water is introduced into a neutralization oxidation tank, pH of the raw water is adjusted between 3.5 and 6.0, δ-FeO(OH) is added into the neutralization oxidation tank as a catalyst, dissolved iron is subjected to oxidation treatment by an oxidizing agent to produce metal hydroxide mainly including iron(III) hydroxide particles and then metal hydroxide-containing sludge is separated by precipitation in a precipitation tank arranged at a downstream side of the neutralization oxidation tank and further a return process for returning a part of the sludge separated by precipitation to the neutralization oxidation tank is provided. In that process, a part of the sludge separated by precipitation is introduced into a sludge reaction tank, the sludge is treated by adding an alkali agent into the reaction tank and the raw water is continuously treated while returning treated sludge into the neutralization oxidation tank. Thus the method for recovering dissolved iron from wastewater containing many kinds of metal ions is provided.
摘要翻译：要解决的问题：提供一种在废水中回收溶解铁的方法，通过该方法可以抑制除铁以外的成分的混合物，并且可以获得具有低含水量和优异脱水性的污泥并将废铁溶解在废水中可以回收利用，当原水是含有多种金属离子的废水，主要包括溶解铁，特别是二价铁。
解决方案：将原水引入中和氧化槽中，将原水的pH调节至3.5至6.0之间，将δ-FeO（OH）作为催化剂加入到中和氧化罐中，将溶解的铁通过氧化剂氧化处理以产生主要包含铁（III）氢氧化物颗粒的金属氢氧化物，然后通过在布置在中和氧化罐的下游侧的沉淀槽中沉淀分离，并进一步返回返回过程提供了通过沉淀分离到中和氧化池中的一部分污泥。在此过程中，通过沉淀分离出的一部分污泥被引入污泥反应罐，通过向反应槽中加入碱剂处理污泥，并将处理过的污泥返回到中和氧化池中，连续处理原水。因此，提供了从含有多种金属离子的废水中回收溶解铁的方法。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008119655A Organic waste water treatment method and chemical used for this method 有权
标题翻译：有机废水处理方法和化学方法
公开(公告)号：JP2008119655A
公开(公告)日：2008-05-29
申请号：JP2006309240
申请日：2006-11-15
申请人： Nittetsu Kankyo Engineering Kk , 日鉄環境エンジニアリング株式会社
发明人： OKAMOTO YOSHIHIRO , HIRATA SHOICHI
IPC分类号： C02F3/12 , C02F11/06
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide a simple and economical organic waste water treatment method using activated sludge which can greatly reduce the amount of generated surplus sludge to reduce cost required for treatment of the surplus sludge without deteriorating the quality of treated water released at the final stage, and can minimize increase in a treatment system area and treatment time. SOLUTION: In the organic waste water treatment method for purifying organic waste water using activated sludge, a part of bacteria composing the activated sludge used for purification treatment is oxidatively decomposed at a treatment temperature of 100-250°C under a container pressure of 0.1-4.0 MPa by adding an oxidizing agent to perform sterilization or lysis, thereby the purification treatment is carried out while inhibiting the growth of bacteria in the activated sludge in a purification process. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供使用活性污泥的简单经济的有机废水处理方法，其可以大大减少产生的剩余污泥的量以降低处理剩余污泥所需的成本，而不会降低释放的处理水的质量在最后阶段，可以最大限度地减少治疗系统面积和治疗时间的增加。解决方案：在使用活性污泥净化有机废水的有机废水处理方法中，构成用于净化处理的活性污泥的一部分细菌在100-250℃的处理温度下在容器压力下氧化分解通过添加氧化剂进行灭菌或裂解，从而在净化处理中抑制活性污泥中的细菌生长的同时进行纯化处理。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010207785A Wastewater treatment method and wastewater treatment apparatus 有权
标题翻译：废水处理方法和废水处理装置
公开(公告)号：JP2010207785A
公开(公告)日：2010-09-24
申请号：JP2009060017
申请日：2009-03-12
申请人： Nittetsu Kankyo Engineering Kk , 日鉄環境エンジニアリング株式会社
发明人： TOYODA SAYURI , OKAMOTO YOSHIHIRO
IPC分类号： C02F3/34 , C02F3/12
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide a wastewater treatment method and a wastewater treatment apparatus for solving the problem of a conventional technology utilizing anammox bacteria and efficiently treating wastewater having organic matters and ammonia nitrogen without leaving nitrate in treated water. SOLUTION: The wastewater treatment method for cleaning raw water containing the organic matters and the ammonia nitrogen includes: a process A which is an organic matter decomposing process of introducing the raw water to a bacteria tank for performing aerobic treatment by bacteria practically under absence of protozoa, performing bacteria treatment, biodegrading the organic matters in the wastewater by the bacteria, and removing increased bacteria by solid-liquid separation treatment; a process B of oxidizing a part of ammonia nitrogen in the treated water obtained in the process A into nitrite nitrogen by ammonia oxidizing bacteria under an aerobic condition; and a process C of denitrifying the treated water containing the nitrite nitrogen oxidized in the process B and the ammonia nitrogen which is not oxidized into the nitrite nitrogen in the process B inside a denitrification tank under an anaerobic condition by autotrophic denitirifying bacteria. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种废水处理方法和废水处理装置，用于解决使用氨氧化菌的常规技术的问题，并有效地处理具有有机物质和氨氮的废水，而不会在处理水中离开硝酸盐。解决方案：用于清洁含有有机物和氨氮的原水的废水处理方法包括：方法A，其是将原水引入细菌罐的有机物分解过程，以进行实际上由细菌进行的有氧处理不存在原生动物，进行细菌处理，细菌对废水中的有机物进行生物降解，并通过固液分离处理除去细菌; 在有氧条件下，通过氨氧化细菌将在方法A中获得的处理水中的一部分氨氮氧化成亚硝酸盐氮的方法B; 以及在厌氧条件下通过自养脱硝细菌使含有方法B中被氧化的亚硝酸盐氮的处理水脱氮的方法C和在厌氧条件下的反硝化池内的方法B中未被氧化成亚硝酸盐氮的氨氮。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010036074A Organic wastewater treatment method 有权
标题翻译：有机废水处理方法
公开(公告)号：JP2010036074A
公开(公告)日：2010-02-18
申请号：JP2008199669
申请日：2008-08-01
申请人： Nittetsu Kankyo Engineering Kk , 日鉄環境エンジニアリング株式会社
发明人： TOYODA SAYURI , OKAMOTO YOSHIHIRO
IPC分类号： C02F3/12 , C02F3/34 , C02F11/00 , C02F11/14
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide a simple and economical organic wastewater treatment method which can more reduce the amount of surplus sludge than the conventional method without deteriorating the water quality of treated water discharged in the final stage to enable a reduction of cost for surplus sludge treatment. SOLUTION: In the organic wastewater treatment method having a sludge solubilization process where a part of sludge solid-liquid separated in a settling tank is extracted and solubilized in activated sludge treatment and the solubilized sludge is returned again into an aeration tank to be subjected to purification treatment, sludge in the amount 1-3 times that of sludge propagated by organic matter treatment in the aeration tank is extracted from the settling tank and the extracted sludge is treated with acid and alkali in parallel or series in the sludge solubilization process, and then, when the treated sludge is returned into the aeration tank, a volume ratio of the amount of the acid-treated sludge to that of the alkali-treated sludge is adjusted to 1:1 to 1:6. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种简单经济的有机废水处理方法，其可以比常规方法更多地减少剩余污泥的量，而不会降低在最后阶段排出的处理水的水质，以降低成本用于多余的污泥处理。解决方案：在具有污泥溶解过程的有机废水处理方法中，将沉淀池中分离的一部分污泥固液萃取并溶解在活性污泥处理中，将溶解的污泥再次返回到曝气池中进行净化处理，从沉淀池中提取曝气池中通过有机物处理传播的污泥的1-3倍的污泥，并将提取的污泥与酸和碱平行或串联在污泥溶解过程中进行处理然后将处理过的污泥返回到曝气池中时，酸处理污泥的量与碱处理污泥的体积比调整为1:1〜1:6。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2012228675A Method for treating metal ion-containing wastewater 有权
标题翻译：用于处理含金属废水的方法
公开(公告)号：JP2012228675A
公开(公告)日：2012-11-22
申请号：JP2011099816
申请日：2011-04-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社 , Nittetsu Kankyo Engineering Kk , 日鉄環境エンジニアリング株式会社
发明人： KIMURA TETSURO , KANEMORI NOBUYUKI , KATO TOSHIRO , SATO HIROKI , SHIRAISHI MITSUHIRO , MORIKAZU SHINGO , ISHIMARU SOICHI , OKAMOTO YOSHIHIRO
IPC分类号： C02F3/34 , C02F3/00
CPC分类号： Y02W10/37
摘要： PROBLEM TO BE SOLVED: To improve oxidizing capability of bivalent iron ions by iron-oxidizing bacteria by a method except a method for enhancing slurry concentration inside a reaction tank without adding microbe carriers in a method for treating metal ion-containing wastewater, and to provide sludge having rich concentration and excellent dewaterability.SOLUTION: In this method for treating the metal ion-containing wastewater, the metal ion-containing wastewater containing at least bivalent iron ions and crystal particles of δ-FeO (OH) are supplied into a first tank 110 wherein the iron-oxidizing bacteria exist; the bivalent iron ions inside the first tank 110 are oxidized into trivalent iron ions by the iron-oxidizing bacteria having pH of 3.0 or above and 5.0 or below to precipitate them as iron hydroxide particles, so that slurry containing the iron hydroxide particles is generated; the slurry inside the first tank 110 is transferred to a second tank 130; the sludge containing the iron hydroxide particles is settled and separated from the slurry inside the second tank 130, and at least a part of the settled and separated sludge is collected.
摘要翻译：待解决的问题：通过除了在含金属离子废水处理方法中不添加微生物载体的反应槽内提高浆料浓度的方法之外，通过除铁氧化细菌以外的方法提高二价铁离子的氧化能力，并提供浓缩浓度和脱水性优异的污泥。解决方案：在用于处理含金属离子的废水的方法中，含有至少二价铁离子的含金属离子的废水和δ-FeO（OH）的结晶颗粒被供应到第一罐110中，氧化细菌存在; 通过pH为3.0以上且5.0以下的铁氧化细菌将第一罐110内的二价铁离子氧化为三价铁离子，将其作为氢氧化铁粒子析出，生成含有氢氧化铁粒子的浆料; 第一罐110内的浆料被转移到第二罐130; 将含有氢氧化铁颗粒的污泥从第二罐130内的浆料中沉淀分离，并收集至少一部分沉淀分离的污泥。版权所有（C）2013，JPO＆INPIT

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