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公开(公告)号：KR1020100030564A
公开(公告)日：2010-03-18
申请号：KR1020090053884
申请日：2009-06-17
Applicant: 한국과학기술연구원
IPC: G01N33/553 , G01N21/64 , B01D65/10
Abstract: PURPOSE: A method for detecting damage of a membrane module by injecting fluorescence particle without attachment and detachment of a separate membrane is provide. CONSTITUTION: A method for detecting damage of a membrane module comprises: a step of preparing fluorescence particle of 0.5-1.5 um from a silica; a step of injecting fluorescence particle into the membrane module which is used in waste water disposal process at a concentration of 0mg/ml to 0.1mg/ml; a step of operating a pump when the membrane module is damaged; a step of performing digital imaging; and a step of determining from the digital image to color-developed part and non-developed part.
Abstract translation: 目的：提供通过注射荧光颗粒而不附着和分离膜的方法来检测膜组件的损伤。 构成：用于检测膜组件的损伤的方法包括：从二氧化硅制备0.5-1.5μm的荧光颗粒的步骤; 将浓度为0mg / ml至0.1mg / ml的用于废水处理过程的膜组件中注入荧光粒子的步骤; 当膜组件损坏时操作泵的步骤; 执行数字成像的步骤; 以及从数字图像到彩色显影部分和未开发部分的确定步骤。
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公开(公告)号：KR1020100011797A
公开(公告)日：2010-02-03
申请号：KR1020080073167
申请日：2008-07-25
Applicant: 한국과학기술연구원
CPC classification number: C02F1/28 , C02F3/302 , C02F3/308 , C02F2201/002
Abstract: PURPOSE: An apparatus for purifying river water using soil and a method thereof using the same are provided to increase the amount of water to be processed while effectively removing contaminants in river water regardless of coefficient of river regime. CONSTITUTION: An apparatus for purifying river water using soil includes a river water distribution part installed on the top of a soil layer and a processed water recovery part built in the soil layer and an alluvial layer(202). The water is purified while respectively passing the soil layer and the alluvial layer. The soli layer is classified into a first soil layer(203) and a second soil layer(205). The river water distribution part includes a first pump(111), a first conduit pipe(112), and a plurality of outlets(113). The processed water recovery part includes a first horizontal water collecting pipe(121), a second horizontal water collecting pipe(122), a perpendicular inlet well(123), and a second conduit pipe(124).
Abstract translation: 目的：提供一种使用土壤净化河水的设备及其使用方法，以增加待处理水量，同时有效去除河水中的污染物，而不考虑河流系数。 构成：使用土壤净化河水的装置包括安装在土层顶部的河水分配部分和建在土层中的加工水回收部分和冲积层（202）。 净化水分别通过土层和冲积层。 所述soli层分为第一土层（203）和第二土层（205）。 河水分配部包括第一泵（111），第一管道管道（112）和多个出口（113）。 经处理的水回收部分包括第一水平集水管（121），第二水平集水管（122），垂直入口井（123）和第二管道管道（124）。
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63.发明授权
公开(公告)号：KR100785044B1
公开(公告)日：2007-12-12
申请号：KR1020060110307
申请日：2006-11-09
Applicant: 한국과학기술연구원
CPC classification number: C02F3/302 , B01D61/02 , C02F3/308 , C02F2201/002
Abstract: A method for remodeling an exiting sewage treatment system into an advanced treatment system and a method for operating the advanced treatment system are provided to remove nitrogen and phosphorous as well as organic materials contained in sewage, by installing a partition wall in an anaerobic tank so as to induce a biological reaction for removing the nitrogen and phosphorous and installing a separation membrane in an aerobic tank so as to produce treatment water. An exiting sewage treatment system includes an aerating tank(1) and a precipitating tank. For remodeling the exiting sewage treatment system into an advanced treatment system, firstly, a partition wall(7) is installed in an aerating tank(1) to divide the aerating tank into an anaerobic tank(8) and an aerobic tank(9). The precipitating tank is used as an equalizing tank(2') for equalizing the flow rate and the quality of sewage inputted into the precipitating tank. An immersion type separation membrane(10) is installed within the aerobic tank so as to suck and filter the sewage and discharge the filtered water. A concentration of MLSS(Mixed Liquor Suspended Solids) is maintained in a range of 4,000-20,000 mg/L within the aerobic tank. A chemical inputting unit(14) is installed at a portion before a region where a mixed liquid of activated sludge overflows from the anaerobic tank to the aerobic tank. The chemical inputting unit inputs a coagulant for inducing the coagulation of phosphorous.
Abstract translation: 一种将现有污水处理系统改造成先进处理系统的方法以及操作先进处理系统的方法，通过在厌氧池中安装分隔壁，以便除去氮和磷以及污水中含有的有机材料，以便 诱导用于除去氮和磷的生物反应并将分离膜安装在需氧罐中以产生处理水。 现有的污水处理系统包括一个充气罐（1）和一个沉淀池。 为了将出口的污水处理系统改造成先进的处理系统，首先将隔墙（7）安装在通风罐（1）中，以将通风罐分成厌氧池（8）和需氧罐（9）。 沉淀池用作均衡罐（2'），用于均衡输入沉淀池的流量和污水质量。 浸出型分离膜（10）安装在需氧罐内，以吸收和过滤污水并排出过滤水。 MLSS（混合酒悬浮固体）的浓度在好氧池内维持在4,000-20,000 mg / L的范围内。 化学输入单元（14）安装在活性污泥的混合液体从厌氧池溢出到好氧池的区域之前的部分。 化学输入单元输入用于诱导磷凝结的凝结剂。
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公开(公告)号：KR100431394B1
公开(公告)日：2004-05-14
申请号：KR1020020015419
申请日：2002-03-21
Applicant: 한국과학기술연구원
IPC: C02F3/34
Abstract: PURPOSE: Provided are ground water in-situ and out-site treatment methods for removing nitrates in ground water or river water filtrate using a permeable reactive wall, a reaction tank and a packed column containing autotrophic sulfur oxidizing microorganism therein. CONSTITUTION: The in-situ method comprises the steps of (a) preparing permeable reactive wall using sulfur oxidizing microorganism or sulfur powder fixing the sulfur oxidizing microorganism thereto, (b) installing the permeable reactive wall in the middle of ground water passage way, and (c) purifying ground water polluted with nitrates by passing the polluted ground water through the permeable reactive wall.
Abstract translation: 目的：提供利用可渗透反应壁，反应罐和其中含有自养硫氧化微生物的填充柱来去除地下水或河水滤液中的硝酸盐的地下水原位和外部处理方法。 构成：原位方法包括以下步骤：（a）使用硫氧化微生物或固定硫氧化微生物的硫粉制备渗透性反应壁，（b）将渗透性反应壁安装在地下水通道的中间，以及 （c）通过使污染的地下水通过可渗透反应壁来净化被硝酸盐污染的地下水。
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公开(公告)号：KR1020040033458A
公开(公告)日：2004-04-28
申请号：KR1020020062553
申请日：2002-10-14
Applicant: 한국과학기술연구원
IPC: C02F9/14
Abstract: PURPOSE: Provided are membrane coupled activated sludge reactor incorporating advanced oxidation process and process using the same, wherein activated sludge is decomposed by ozone oxidation and residual ozone is used for cleaning a membrane so as to continuously operate the sludge treatment apparatus and prevent clogging of the membrane, thereby preventing sludge discharge, expanding operation time of the membrane, and reducing maintenance cost for the membrane cleaning. CONSTITUTION: The apparatus comprises a bioreactor with a membrane(2) which is submerged, an ozone generator(5) for generating ozone, an ozone contact oxidation tank(6) for bringing the ozone generated by the ozone generator into contact with sludge(4), a treated water tank(9) for temporarily storing filtrate of the membrane(2) for bringing the filtrate into contact with residual ozone of the oxidation contact tank(6), and a back washing pipe line for transferring the filtrate mixed with the residual ozone(8) to the membrane(2) for washing the membrane(2). The method comprises the steps of (a) biologically treating wastewater using a bioreactor with a submerged membrane, (b) storing the treated water of the bioreactor to a treated water tank, (c) introducing sludge generated from the bioreactor to an ozone contact oxidation tank and decomposing the sludge by ozone oxidation, (d) introducing the decomposed sludge again to the bioreactor to use it as external nutrient, (e) introducing residual ozone which is remained after ozone oxidation in the ozone contact oxidation tank to the treated water tank to mix the ozone with the treated water, and (f) introducing the treated water with ozone into the membrane through a back washing pipe line for oxidizing and detaching pollutant attached onto pores of the membrane.
Abstract translation: 目的：提供一种结合先进氧化工艺的膜联合活性污泥反应器及其使用方法，其中活性污泥通过臭氧氧化分解，残留臭氧用于清洗膜，以连续操作污泥处理装置，防止堵塞 膜，从而防止污泥排出，扩大膜的操作时间，并且降低膜清洁的维护成本。 构成：该装置包括具有浸没的膜（2）的生物反应器，用于产生臭氧的臭氧发生器（5），用于使臭氧发生器产生的臭氧与污泥接触的臭氧接触氧化罐（6）（4） ），用于临时储存用于使滤液与氧化接触罐（6）的残留臭氧接触的膜（2）的滤液的处理水箱（9）和用于将滤液与 用于洗涤膜（2）的膜（2）的残留臭氧（8）。 该方法包括以下步骤：（a）使用具有浸没膜的生物反应器对废水进行生物处理，（b）将处理过的水经生物反应器储存在经处理的水箱中，（c）将生物反应器产生的污泥引入臭氧接触氧化 并通过臭氧氧化分解污泥，（d）再次将分解后的污泥引入生物反应器，将其作为外部营养物质，（e）将臭氧氧化后留下的残余臭氧引入臭氧接触氧化罐至经处理的水箱 将臭氧与经处理的水混合，和（f）通过用于氧化和分离附着在膜孔上的污染物的反洗管线将臭氧处理的水引入膜中。
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Patent Agency Ranking
公开(公告)号：KR1020000017711A
公开(公告)日：2000-04-06
申请号：KR1019990031101
申请日：1999-07-29
Applicant: 한국과학기술연구원
IPC: C02F3/12
CPC classification number: Y02W10/15
Abstract: PURPOSE: A method for managing waste water without exhausting sludge includes a process which sludge is returned to biological treatment tank and a process which the sludge is reused for feeding microorganism. CONSTITUTION: Some part of sludge which is exhausted from second settling pond(21) are returned to aeration tank(22) without specific treatment. Remained sludge is reused as food for microorganism, so the sludge is disintegrated perfectly by biological treatment of microorganism. Microorganisms included sludge are destroyed by ionized gas or oxidation of oxidant. The method is composed of generator for ionized gas(31), disintegrating tank for sludge(32), circulation pump(33), and mixing device(34). The method is used for removing nitrogen and phosphorus, and sludge does not exhausted because the sludge is reused foe carbon source.
Abstract translation: 目的：在不排除污泥的情况下管理废水的方法包括将污泥返回生物处理槽的过程和污泥重新用于饲养微生物的过程。 构成：从第二沉淀池（21）排出的污泥的一部分返回到曝气池（22），没有特别处理。 剩余污泥被重新用作微生物的食物，因此通过微生物的生物处理使污泥完全分解。 包括污泥在内的微生物被电离气体氧化或氧化而被破坏。 该方法由离子化气体发生器（31），污泥分解槽（32），循环泵（33）和混合装置（34）组成。 该方法用于除去氮，磷，污泥未用尽，因为污泥被重新用于碳源。
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公开(公告)号：KR102051106B1
公开(公告)日：2019-12-02
申请号：KR1020180033221
申请日：2018-03-22
Applicant: 한국과학기술연구원
IPC: C02F11/143 , C02F11/147 , C02F11/122 , C02F11/127
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公开(公告)号：KR101670728B1
公开(公告)日：2016-10-31
申请号：KR1020150032498
申请日：2015-03-09
Applicant: 한국과학기술연구원
IPC: C02F1/28
Abstract: 본발명은활성탄소섬유를통해수중의이취미물질을제거함과함께활성탄소섬유의공극내에담지된수분또는재생약품을효과적으로배출시킴으로써활성탄소섬유의흡착능및 재생효율을향상시킬수 있는활성탄소섬유를이용한이동식수처리장치및 방법에관한것으로서, 본발명에따른활성탄소섬유를이용한이동식수처리장치는이동수단; 및상기이동수단에선택적으로탈장착되는활성탄소섬유흡착장치를포함하여이루어지며, 상기활성탄소섬유흡착장치는, 원수에포함되어있는이취미물질의흡착, 제거공간을제공하는흡착반응조와, 상기흡착반응조내에구비되어이취미물질을흡착하는활성탄소섬유흡착층과, 상기흡착반응조내에구비되어상기활성탄소섬유흡착층을압밀하는압밀판을포함하여구성되는것을특징으로한다.
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公开(公告)号：KR101667931B1
公开(公告)日：2016-10-21
申请号：KR1020140017107
申请日：2014-02-14
Applicant: 한국과학기술연구원
CPC classification number: C02F3/2853 , C02F1/447 , C02F3/2806 , C02F3/2833 , C02F2301/024 , C02F2303/20 , Y02E50/343
Abstract: 본발명은막증류법(membrane distillation)과생물학적처리를결합하여처리수질을향상시키고, 하폐수를혐기처리하여바이오가스를생성시킴과함께분리막표면의오염을효과적으로억제할수 있는막증류결합형유동상혐기하폐수처리장치및 방법에관한것으로서, 본발명에따른막증류결합형유동상혐기하폐수처리장치는침지식분리막모듈에의한하폐수여과및 하폐수의생물학적처리공간을제공하며, 혐기조건으로운전되는생물반응조와, 상기생물반응조내에구비되어하폐수를여과하는침지식분리막모듈및 상기침지식분리막모듈의양측부에구비되며, 회전에의해하폐수의난류및 유동성여재의유동을유도하는회전식원판을포함하여이루어지며, 상기침지식분리막모듈내부에냉각수가이동되는유로가구비되며, 하폐수와냉각수의온도차에의해하폐수의수분이증발되어상기유로로이동되어하폐수가여과되는것을특징으로한다.
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