专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

KR100838846B1 하수처리의 반류수 처리방법 有权
标题翻译：废水处理循环水处理方法
公开(公告)号：KR100838846B1
公开(公告)日：2008-06-17
申请号：KR1020080015644
申请日：2008-02-21
申请人： 주식회사 포스코건설
发明人： 이철 , 김현배 , 안동근 , 남해욱 , 고주형 , 윤주환
IPC分类号： C02F11/04 , C02F9/00 , C02F101/38
CPC分类号： C02F11/04 , C02F9/00 , C02F2101/38 , Y02W10/20
摘要： A method for treating recycle water of wastewater treatment is provided to secure stable quality of effluent by simultaneously reducing a nitrogen load due to the recycle water of wastewater treatment and preventing the recycle water from having bad influences upon a water treatment system such as release suppression of phosphorous from an anaerobic tank and impediment of denitrification in an anoxic tank. In a method for treating recycle water of wastewater treatment, comprising a first settling process, a microorganism treatment process, a second settling process, a sludge returning process, a sludge treating process, and a recycle water treating process, wherein an anoxic tank of the microorganism treatment process is divided into a first anoxic tank(30) and a second anoxic tank(35), the method further comprises: a first denitrifying process of returning the recycle water nitritated in the recycle water treating process to the first anoxic tank to convert nitrite of the recycle water into nitrogen gas; and a second denitrifying process of returning internal return water returned from an aerobic tank(40) to the second anoxic tank to convert nitrate into nitrogen gas. The method further comprises dividingly flowing influent settled through the first settling process into an anaerobic tank(20), the first anoxic tank, and the second anoxic tank to supply a carbon source required for phosphorous release and denitrification.
摘要翻译：提供了一种处理废水处理循环水的方法，通过同时降低由于废水处理循环水引起的氮负荷，防止循环水对水处理系统的影响，如排放抑制来自厌氧池的磷，并且在缺氧罐中阻碍反硝化。一种用于处理废水处理循环水的方法，包括第一沉降过程，微生物处理过程，第二沉降过程，污泥返回过程，污泥处理过程和再循环水处理过程，其中，微生物处理过程分为第一缺氧罐（30）和第二缺氧罐（35），该方法还包括：将在再循环水处理过程中渗氮的再循环水返回到第一缺氧罐的第一反硝化过程，以转化将再循环水的亚硝酸盐转化为氮气; 以及将从好氧罐（40）返回的内部返回水返回到第二缺氧罐的第二反硝化过程，以将硝酸盐转化成氮气。该方法还包括将通过第一沉降过程沉淀的流入物流入厌氧池（20），第一缺氧罐和第二缺氧罐，以提供磷释放和脱氮所需的碳源。

2. 发明授权

KR100783789B1 하수처리장치 및 이를 이용한 하수처리방법 有权
标题翻译：用于废水处理的设备及其使用的废水处理方法
公开(公告)号：KR100783789B1
公开(公告)日：2007-12-10
申请号：KR1020070046575
申请日：2007-05-14
申请人： 주식회사 포스코건설
发明人： 이철 , 김현배 , 안동근 , 남해욱 , 고주형 , 윤주환 , 이찬호 , 한진희 , 권민
IPC分类号： C02F3/20 , C02F3/10 , C02F3/30
CPC分类号： Y02W10/15 , C02F3/20 , C02F3/10 , C02F3/302 , C02F3/308
摘要： A wastewater treatment apparatus comprising a denitrifying reactor and a denitrifying filtration tank and a wastewater treatment method using the wastewater treatment apparatus are provided to secure a stable quality of the effluent by reducing a nitrogen content of final effluent during wastewater treatment, thereby preventing nitrogen contained in the effluent from having a bad influence on an ecological environment of a water system. A wastewater treatment apparatus comprises: a first sedimentation tank(10) into which wastewater is flown, and in which a settling process of wastewater is performed; a bioreactor including an aerobic tank(40) for nitrifying effluent of the first sedimentation tank using microorganisms; a second sedimentation tank(50) for settling a microorganism sludge of the bioreactor; a denitrifying reactor(60) which contains effluent of the second sedimentation tank, and in which carriers are embedded to denitrify the effluent; and a denitrifying filtration tank(70) in which a filter medium is contained to remove suspended solids contained in effluent of the denitrifying reactor, and which removes residual nitrates of the effluent. The carriers are waste tire-processed fluidized bed carriers or polyurethane carriers. The filter medium has a filtration ratio of 50 to 100 m^3/m^2.d. The bioreactor additionally includes an anaerobic tank(20) and an anoxic tank(30).
摘要翻译：提供一种废水处理装置，其包括反硝化反应器和脱氮过滤罐以及使用废水处理装置的废水处理方法，以通过在废水处理期间减少最终流出物的氮含量来确保流出物的稳定质量，从而防止在污水对水系生态环境影响不大。废水处理装置包括：第一沉淀池（10），废水在其中流动，其中执行废水的沉降过程; 生物反应器，其包括用于使用微生物硝化第一沉淀池的流出物的需氧罐（40）用于沉淀所述生物反应器的微生物污泥的第二沉淀池（50）; 反硝化反应器（60），其包含第二沉淀池的流出物，并且其中载体被包埋以使流出物脱氮; 和反硝化过滤罐（70），其中包含过滤介质以除去反硝化反应器的流出物中所含的悬浮固体，并除去流出物的残余硝酸盐。载体是废轮胎加工流化床载体或聚氨酯载体。过滤介质的过滤比为50至100m 3 / m 2 2.d。生物反应器还包括厌氧池（20）和缺氧罐（30）。

3. 发明授权

KR100800550B1 유동상 메디아를 이용한 하수처리공정의 반류수 처리방법 有权
标题翻译：循环水处理方法，用于废水处理的流化生物膜介质
公开(公告)号：KR100800550B1
公开(公告)日：2008-02-04
申请号：KR1020070018449
申请日：2007-02-23
申请人： 주식회사 포스코건설
发明人： 이철 , 김현배 , 안동근 , 남해욱 , 고주형 , 윤주환
IPC分类号： C02F3/08 , C02F3/10 , C02F3/30 , C02F11/12
CPC分类号： Y02W10/15 , C02F3/08 , C02F3/10 , C02F3/30 , C02F11/12
摘要： A method for treatment of recycle water using a fluidized media in the wastewater treatment process is provided to secure high nitritation ratio stably, enable the fluidized media to be applied to recycle water containing suspended solids at a high concentration, and enable a recycle water-treating operation to be performed stably in a wide concentration range of dissolved oxygen. A method for treatment of recycle water using a fluidized media in the wastewater treatment process comprises: a first settling process of flowing wastewater into a first settling tank(10) to settle the wastewater; a microorganism treatment process of sequentially performing the steps of emitting phosphorous contained in raw water in an anaerobic tank(20), denitrifying nitrates in an anoxic tank(30), and oxidizing and nitrifying organic matters and accumulating phosphorous in an aerobic tank(40); a second settling process of settling the microorganism treated effluent in a second settling tank(50); a sludge return process of returning some of settled microorganisms to the anaerobic tank of the microorganism treatment process; a sludge treatment process of concentrating, digesting and dewatering sludge excluded in the sludge return process; and a recycle water treatment process of injecting a fluidized media, which is a waste tire-processed carrier or a sponge type polyurethane media, into recycle water of concentrated supernatant, digested supernatant and separated liquid, thereby accelerating nitritation of the recycle water to return the recycle water to the anoxic tank.
摘要翻译：提供了一种在废水处理过程中使用流化介质处理循环水的方法，以稳定地确保高的硝化率，使得流化介质能够以高浓度施加到含有悬浮固体的水中，并且能够进行再循环水处理在溶解氧的宽浓度范围内稳定地进行操作。在废水处理过程中使用流化介质处理循环水的方法包括：将废水流入第一沉淀池（10）以沉淀废水的第一沉降过程; 一种微生物处理方法，其顺序地进行在厌氧池（20）中排出原水中含有的磷的步骤，在缺氧槽（30）中对硝酸盐进行反硝化，并在有氧罐（40）中氧化和硝化有机物质并积聚磷， ; 在第二沉淀池（50）中沉淀经微生物处理的流出物的第二沉降过程; 将一些沉降微生物返回到微生物处理过程的厌氧池的污泥返回过程; 在污泥返回过程中排除污泥浓缩，消化和脱水污泥的污泥处理过程; 将作为废轮胎处理载体或海绵型聚氨酯介质的流化介质注入到浓缩上清液，消化的上清液和分离液体的再循环水中的再循环水处理工艺，从而加速再循环水的氮化，将水循环至缺氧罐。

4. 发明授权

KR100783790B1 다단탈질여과를 이용한 하수처리장치 및 이를 이용한 하수처리방법 有权
标题翻译：用于多阶段减水处理的废水处理装置和使用该方法进行废水处理的方法
公开(公告)号：KR100783790B1
公开(公告)日：2007-12-10
申请号：KR1020070046576
申请日：2007-05-14
申请人： 주식회사 포스코건설
发明人： 이철 , 김현배 , 안동근 , 남해욱 , 고주형 , 윤주환 , 이찬호 , 한진희 , 권민
IPC分类号： C02F3/30 , C02F11/12
CPC分类号： Y02W10/15 , C02F3/302 , C02F3/308 , C02F11/12
摘要： A wastewater treatment apparatus comprising a first denitrifying filtration tank and a second denitrifying filtration tank and a wastewater treatment method using the wastewater treatment apparatus are provided to secure a stable quality of the effluent by reducing a nitrogen content of final effluent during wastewater treatment, thereby preventing nitrogen contained in the effluent from having a bad influence on an ecological environment of a water system. A wastewater treatment apparatus using multistage denitrification and filtration comprises: a first sedimentation tank(10) into which wastewater is flown, and in which a settling process of wastewater is performed; a bioreactor including an aerobic tank(40) for nitrifying effluent of the first sedimentation tank using microorganisms; a second sedimentation tank(50) for settling a microorganism sludge of the bioreactor; a first denitrifying filtration tank(60) having a carrier layer formed in an upper part thereof to remove nitrates contained in effluent of the second sedimentation tank, and a filter medium layer formed in a lower part thereof to remove suspended solids contained in the effluent; and a second denitrifying filtration tank(70) for removing nitrates and suspended solids remained in effluent of the first denitrifying filtration tank. The carrier layer has a volume corresponding to 1/3 to 2/3 of an effective volume of the first denitrifying filtration tank. The bioreactor additionally includes an anaerobic tank(20) and an anoxic tank(30).
摘要翻译：提供一种废水处理装置，其包括第一反硝化过滤罐和第二反硝化过滤槽以及使用废水处理装置的废水处理方法，以通过在废水处理期间减少最终流出物的氮含量来确保流出物的稳定质量，从而防止污水中含有的氮对水系生态环境影响不大。使用多级脱氮和过滤的废水处理装置包括：第一沉淀池（10），废水流过其中，其中执行废水沉降过程; 生物反应器，其包括用于使用微生物硝化第一沉淀池的流出物的需氧罐（40）用于沉淀所述生物反应器的微生物污泥的第二沉淀池（50）; 第一反硝化过滤罐（60），其上部形成有载体层以除去第二沉淀池的流出物中所含的硝酸盐，以及形成在其下部的过滤介质层，以除去流出物中所含的悬浮固体; 和用于去除残留在第一反硝化过滤罐的流出物中的硝酸盐和悬浮固体的第二反硝化过滤罐（70）。载体层的体积对应于第一反硝化过滤罐的有效体积的1/3至2/3。生物反应器还包括厌氧池（20）和缺氧罐（30）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式