公开(公告)号：KR100508851B1

公开(公告)日：2005-08-18

申请号：KR1020030064327

申请日：2003-09-17

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주

IPC: C02F9/14

Abstract: 본 발명은 유기물질과 영양소의 농도가 고농도인 축산폐수를 희석하지 않고, 공공처리장 방류수 수질 이상으로 처리하기 위한 고효율의 축산폐수 처리 장치 및 방법에 관한 것이다. 구체적으로, 본 발명은 고농도 질소 중 암모니아를 선택적으로 제거하는 암모니아 스트리핑 단계, 축산폐수를 저류조에서 균등화시키는 단계, 무산소조와 침전조로부터 반송되는 슬러지에 포함된 NOx-N을 탈질 반응에 의해 N
2 가스 형태로 제거하고 인을 방출하는 혐기발효 단계, 미생물 활성조에서 활성화된 호기성 미생물을 공급하면서 3단 폭기조 내에서 혐기 발효 후의 폐수 내의 암모니아성 질소를 질산화시키는 폭기 단계, 무산소조에서 NOx-N을 탈질 미생물의 작용으로 탈질시키면서 침전 슬러지를 혐기 발효조에 반송하는 단계, 처리된 피처리물과 슬러지를 고액 분리하면서 침전 슬러지를 혐기 발효조 및 미생물 활성화조에 반송하는 침전 단계 및 응집처리 단계를 포함하는 축산폐수 처리 방법 및 장치에 관한 것이다. 본 발명에 따른 고농도 축산폐수의 효율적인 영양소 제거 방법은 유기물 및 영양소 제거를 위한 우수한 처리 방법으로서, 무희석으로 인한 운영상의 편리성과 방류수 수질을 충족시키는 잇점을 갖는다.

公开(公告)号：KR1020050028949A

公开(公告)日：2005-03-24

申请号：KR1020030064327

申请日：2003-09-17

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주

IPC: C02F9/14

Abstract: To provide a high efficient livestock wastewater treatment apparatus and method for treating livestock wastewater having high concentrated organic matter and nutrients to an effluent quality level of public treatment facility or more without dilution of the livestock wastewater. The apparatus(1) for treating livestock wastewater comprises: an ammonia stripping tank(2) for selectively removing ammonia in high concentrated nitrogen contained in livestock wastewater; a storage tank(3) for equalizing concentration change and flow change of raw water; an anaerobic fermentation tank(4) for hydrolysing non-biodegradable materials in wastewater into biodegradable materials; a microbial activation tank(9) for activating microorganisms; a three-stage aeration tank(5) for nitrifying organic matter and nitrogen using aerobic microorganisms supplied after being activated in the microbial activation tank; an anoxic tank(6) for removing nitrified nitrogen by denitrification due to endogenous respiration of denitrified microorganisms; a sedimentation tank(7) for performing a solid-liquid separation operation on treated wastewater and sludge; a coagulation/precipitation tank(8) for removing phosphorous and suspended solids by chemically coagulating and precipitating phosphorous and suspended solids remained in the treated wastewater separated from the sedimentation tank; and a return line(18) for returning sludge to the anaerobic fermentation tank from the anoxic tank, a return line(19) for returning settled sludge of the sedimentation tank to the anaerobic fermentation tank, and a return line(21) for returning the settled sludge of the sedimentation tank to a microorganism activation tank(9).

Abstract translation: 提供一种高效的畜禽粪便废水处理装置和方法，用于处理具有高浓缩有机物和营养物的牲畜废水至公共处理设施的排出物质量等级而不稀释牲畜废水。 用于处理牲畜废水的装置（1）包括：用于选择性地除去牲畜废水中所含的高浓缩氮中的氨的氨汽提罐（2） 用于均衡浓缩变化和原水流量变化的储罐（3）; 用于将废水中的非生物可降解材料水解成可生物降解材料的厌氧发酵罐（4） 用于活化微生物的微生物活化罐（9） 用于在微生物活化槽中被活化后用有氧微生物硝化有机物和氮的三级曝气池（5）; 用于通过反硝化微生物的内源性呼吸通过反硝化除去硝化氮的缺氧罐（6） 用于对经处理的废水和污泥进行固液分离操作的沉淀池（7）; 用于通过化学凝结和沉淀磷和悬浮固体来除去磷和悬浮固体的凝结/沉淀池（8）残留在从沉淀池中分离的经处理的废水中; 以及用于将污泥从缺氧罐返回到厌氧发酵罐的返回管线（18），用于将沉淀池的沉淀污泥返回到厌氧发酵槽的返回管线（19），以及用于将 将沉淀池的沉淀物沉淀到微生物活化槽（9）。

公开(公告)号：KR100394084B1

公开(公告)日：2003-08-09

申请号：KR1020000062696

申请日：2000-10-24

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주

IPC: C05F9/02

CPC classification number: Y02A40/215

Abstract: 본 발명은 음식물쓰레기의 퇴비화 장치 및 방법에 관한 것으로서, 음식물쓰레기 중의 유기성분을 호기성 미생물의 분해 및 증식작용을 이용하여 일부 제거하고, 이 분해과정의 부산물로 발생되는 생물학적인 에너지를 활용하여 음식물쓰레기 내의 수분을 증발시키고 병원균의 살균작용을 수행하며 음식물쓰레기 내에 포함된 질소 등의 영양성분의 손실을 최소화하여 작물의 성장에 필수적인 영양분을 공급할 수 있는 유기질 퇴비를 생산하도록 설계된 음식물쓰레기의 퇴비화장치 및 방법을 제공하고자 한 것이다.

Abstract translation: 目的：提供一种用于堆肥食物垃圾的方法和设备，通过利用食物垃圾的好氧发酵产生的生物能量，副产物，生产用于为植物生长提供必需营养物质的有机肥料。 组成：堆肥方法如下：将食物垃圾倒入反应容器（10）中，加入水控制剂（如锯屑和返回堆肥）和Bio-Compo以增加微生物的活性; 将混合物均匀地与反应器中的旋转翼（14）混合; 通过反应器底部的空气入口（36a）和旋​​转轴（12）表面上的空气入口（36b）供应空气，并且任选地在反应器底部操作加热器（20） 从而导致食物废物需氧发酵，由于热的水蒸发，由废物分解产生的副产物，以及促进堆肥。 而且，发酵中形成的水​​和气体通过反应器上部的气体出口（46）排出; 排出发酵废物，有机肥料。

公开(公告)号：KR1020020031910A

公开(公告)日：2002-05-03

申请号：KR1020000062696

申请日：2000-10-24

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주

IPC: C05F9/02

CPC classification number: Y02A40/215 ,  C05F9/02 ,  C05F17/0258 ,  C05F17/0282 ,  Y02W30/43

Abstract: PURPOSE: A method and an apparatus for composting food waste are provided to produce organic fertilizer supplying essential nutrients for growth of plants by using biological energy, byproduct, generated from aerobic fermentation of food waste. CONSTITUTION: The composting method is as follows: pouring food waste in a reaction vessel(10) with adding water controller, such as saw dust and returned compost, and Bio-Compo to increase activity of microbes; mixing the mixture homogeneously with a rotary wing(14) in the reactor; supplying air through an air-inlet(36a) on the bottom of the reactor, and an air-inlet(36b) on the surface of a rotary axis(12), and optionally operating a heater(20) on the bottom of the reactor in winter, thereby resulting in aerobic fermentation of food waste, water evaporation due to the heat, byproduct, generated from waste decomposition, and promotion of composting. Also, water and gas formed in fermentation is discharged through a gas-outlet(46) on the upper part of the reactor; discharging fermented waste, organic fertilizer.

Abstract translation: 目的：提供一种用于堆肥食物垃圾的方法和设备，以生产有机肥料，通过使用从食物废物的好氧发酵产生的生物能源，副产品，为植物生长提供必需营养物质。 构成：堆肥方法如下：将食物废物倒入反应容器（10），加入水分控制器，如锯屑和回收堆肥，以及Bio-Compo，以增加微生物的活性; 将混合物与反应器中的旋转翼（14）均匀混合; 通过反应器底部的空气入口（36a）供给空气，以及在旋转轴线（12）的表面上的空气入口（36b），并且可选地在反应器的底部上操作加热器（20） 在冬季，由此导致食物废物的好氧发酵，由于热量引起的水分蒸发，副产物，废物分解产生，促进堆肥化。 此外，发酵中形成的水​​和气体通过反应器上部的气体出口（46）排出; 排放发酵废物，有机肥料。

公开(公告)号：KR1020010007872A

公开(公告)日：2001-02-05

申请号：KR1020000060237

申请日：2000-10-13

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주 ,  정훈

IPC: C02F9/00 ,  C02F3/30 ,  C02F1/52

CPC classification number: C02F3/308 ,  C02F3/302 ,  C02F3/348 ,  C02F2103/20 ,  Y10S210/903 ,  Y10S210/908

Abstract: PURPOSE: A high-concentrated organic wastewater treatment is provided. This method mainly comprises an anammox tank (6) for converting nitrite (NO2-) and nitrate (NO3-) to nitrogen gas, a biopond (7) equipped with a biomake and an aeration device for activating microorganisms and supplying activated microorganisms into an aeration tank (8), a solid-liquid separating tank (3) for treating wastewater without dilution by coagulants, therefore nitrogen and phosphorus is removed effectively. CONSTITUTION: The method comprises follow parts of: the solid-liquid separation tank (3), an ammonia stripping tank (4) for removing ammonia (NH4) without a variation of organic concentration, a fermentation tank (5) for decomposing undegradable organics and generating organic acid, the anammox tank (6), the biopond (7), an aeration tank (8) for decomposing residual organics and for converting residual ammonia (NH4) to nitrite (NO3), a denitrification tank (9) for converting nitrite (NO3) to nitrogen gas (N2), a sedimentation tank (10) for settling sludge and returning sludge, a coagulation and sedimentation tank (11) for treating residual organics, a dewatering device (12).

Abstract translation: 目的：提供高浓度有机废水处理。 该方法主要包括用于将亚硝酸盐（NO 2 - ）和硝酸盐（NO 3 - ）转化为氮气的厌氧罐（6），配备有生物制剂的生物反应器（7）和用于活化微生物并将活化的微生物供给给曝气的曝气装置 罐（8），用于处理废水而不用凝结剂稀释的固液分离罐（3），因此有效地除去氮和磷。 构成：该方法包括以下部分：固液分离罐（3），用于除去有机浓度变化的氨（NH4）的氨解汽罐（4），用于分解不可降解有机物的发酵罐（5） 产生有机酸，anammox罐（6），生物反应器（7），用于分解残余有机物并将残留氨（NH4）转化成亚硝酸盐（NO3）的曝气池（8），用于转化亚硝酸盐的反硝化池 （NO3）至氮气（N2），用于沉淀污泥和返回污泥的沉淀池（10），用于处理残留有机物的凝结沉淀池（11），脱水装置（12）。

公开(公告)号：KR100517095B1

公开(公告)日：2005-09-27

申请号：KR1020030066118

申请日：2003-09-24

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주 ,  이미애

IPC: C02F3/30

Abstract: 본 발명은 가정에서 발생하는 하수의 유기물 및 영양소 모두를 효율적으로 제거하는 하수의 처리 장치 및 방법에 관한 것으로, 본 발명에 따른 하수 처리 장치는 1차 침전조 및 유량 조정조 (2); 제1 무산소조 (3); 제2 무산소조 (4); 활성 슬러지조 (5); 접촉 폭기조 (6); 최종 침전조 (7); 및 미생물 활성조 (8)로 이루어져 있다.

公开(公告)号：KR100436186B1

公开(公告)日：2004-06-17

申请号：KR1020040018320

申请日：2004-03-18

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이승호 ,  이창주 ,  이미애

IPC: C02F3/30

Abstract: PURPOSE: Provided is a municipal wastewater treatment apparatus and process with continuous feed and cyclic aeration which shows high removal efficiency of organic and nutrition. CONSTITUTION: The apparatus comprises an intermittent aeration tank(2); a microbe control tank(5) which is installed inside the intermittent aeration tank to generate activated soil microbes during aerobic phase; a continuous aeration tank(3) for secondary removal of residual organics which are not decomposed in the intermittent aeration tank; a settling tank(4) for solid/liquid separation; a sludge return line(13) which returns settled sludge from the settling tank to the intermittent aeration tank; a waste sludge line(14) which transfers residual sludge from the settling tank to a sludge retention tank(6); and a supernatant return line which supplies supernatant from the sludge retention tank to the intermittent aeration tank.

公开(公告)号：KR1020020083611A

公开(公告)日：2002-11-04

申请号：KR1020010023030

申请日：2001-04-27

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주 ,  이미애 ,  정지모

IPC: C02F3/30

Abstract: PURPOSE: Provided is a system for removing nutrients of domestic sewage using two step aeration which can remove organic matters in wastewater efficiently by activated sludge process and contact aeration process, and can remove nutrients such as nitrogen and phosphorus by installing denitrification chamber and dephosphorization chamber. CONSTITUTION: The system comprises a flow equalization basin(2) which equalizes flow rate and concentration of wastewater and primarily settles grits; a denitrification tank(3) which reduces NO3-N to nitrogen gas in denitrification tank; an activated sludge tank(4) which nitrifies organic matters and NH3-N in aerobic condition; an intermediate settling tank(5) which separates activated microorganism sludge and disposed water; a contact aeration tank(6) which is packaged with contact media(13) to extend retention time of microorganisms; a dephosphorization tank(8) in which phosphorus is released in anaerobic condition; a chemical precipitation tank(9) in which phosphorus is precipitated by using coagulants; a final settling tank(7) which separates sludge and treated clean supernatant water.

Abstract translation: 目的：提供一种通过两步曝气消除生活污水营养的系统，通过活性污泥法和接触曝气过程有效去除污水中的有机物，通过安装脱氮室和脱磷室可以去除氮，磷等营养物质。 构成：该系统包括均流池（2），其均衡流量和废水浓度，主要沉降砂粒; 将脱氮槽中的NO3-N还原为氮气的脱氮罐（3）; 活性污泥池（4），在有氧条件下硝化有机物质和NH3-N; 分离活性微生物污泥和处理水的中间沉淀池（5） 接触曝气池（6），其与接触介质（13）一起包装以延长微生物的保留时间; 脱磷槽（8），其中磷在无氧条件下释放; 化学沉淀池（9），其中通过使用凝结剂沉淀磷; 最后的沉淀池（7），分离污泥和处理的干净的上清水。

公开(公告)号：KR1020050029872A

公开(公告)日：2005-03-29

申请号：KR1020030066118

申请日：2003-09-24

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주 ,  이미애

IPC: C02F3/30

Abstract: To provide an apparatus and a method for treating wastewater, which are efficiently remove organic matters and nutrients at the same time from domestic wastewater. The apparatus comprises a first settling tank and a flow equalization tank (2) which is able to remove firstly precipitates from domestic wastewater, a first anoxic tank (3) which denitrifies nitrate nitrogen contained in sludge returned from the final settling tank using organic matters in the wastewater flown-in from the first settling tank and equalization tank, a second anoxic tank (4) which denitrifies nitrite nitrogen and nitrate nitrogen contained in the sludge flown-in from the first anoxic tank and returned from a contact aeration tank (6), an activation sludge tank (5) which oxidizes organic matters contained in the sludge flown-in from the second anoxic tank and nitrifies ammonia nitrogen into nitrite nitrogen and nitrate nitrogen, the contact aeration tank which maximumly extends residence time of microorganism using adhesive filter media (15), secondarily oxidizes non-treated organic matters contained in the sludge flown-in from the activated sludge tank and oxidizes the ammonia nitrogen into the nitrite nitrogen and the nitrate nitrogen, a final settling tank (7) which divides the sludge flown-in from the contact aeration tank into solid materials and treated water and then finally discharge them, and a microorganism activation tank (8) which includes microorganism materials that are cultivated from specific soil microorganisms and activates dominant species of the sludge returned from the final settling tank.

Abstract translation: 提供一种处理废水的设备和方法，可以同时从生活废水中有效去除有机物和营养物质。 该设备包括第一沉淀池和流动平衡罐（2），其能够首先从生活废水中除去沉淀物，第一个缺氧罐（3）使用有机物质从最终沉降罐返回的污泥中反硝化硝酸盐氮 废水从第一沉淀池和均化罐流出，第二缺氧罐（4）使来自第一缺氧罐的污泥中所含的亚硝酸盐氮和硝态氮脱氮并从接触曝气池（6）返回， ，活化污泥池（5），其氧化从第二缺氧罐流入的污泥中含有的有机物质，并将氨氮硝化成亚硝酸盐氮和硝态氮，接触曝气池使用粘合剂过滤介质最大限度延长微生物的停留时间 （15），二次氧化从活性污泥槽流入的污泥中含有的未处理有机物质，氧化a 将氮气输入到亚硝酸盐氮和硝态氮中，将从接触曝气池中流出的污泥分成固体物质和处理水，然后最后排出的最终沉淀池（7）和微生物活化罐（8） 其中包括从特定土壤微生物培养的微生物材料，并激活从最终沉淀池返回的污泥的优势物种。

公开(公告)号：KR100416693B1

公开(公告)日：2004-01-31

申请号：KR1020010023030

申请日：2001-04-27

Applicant: 한국과학기술연구원

Inventor： 박완철 ,  김태형 ,  이창주 ,  이미애 ,  정지모

IPC: C02F3/30

Abstract: PURPOSE: Provided is a system for removing nutrients of domestic sewage using two step aeration which can remove organic matters in wastewater efficiently by activated sludge process and contact aeration process, and can remove nutrients such as nitrogen and phosphorus by installing denitrification chamber and dephosphorization chamber. CONSTITUTION: The system comprises a flow equalization basin(2) which equalizes flow rate and concentration of wastewater and primarily settles grits; a denitrification tank(3) which reduces NO3-N to nitrogen gas in denitrification tank; an activated sludge tank(4) which nitrifies organic matters and NH3-N in aerobic condition; an intermediate settling tank(5) which separates activated microorganism sludge and disposed water; a contact aeration tank(6) which is packaged with contact media(13) to extend retention time of microorganisms; a dephosphorization tank(8) in which phosphorus is released in anaerobic condition; a chemical precipitation tank(9) in which phosphorus is precipitated by using coagulants; a final settling tank(7) which separates sludge and treated clean supernatant water.

Abstract translation: 本发明提供一种利用二段曝气法去除生活污水营养物的系统，该系统能够通过活性污泥法和接触曝气法高效去除废水中的有机物，并且可以通过安装脱硝室和脱磷室来去除氮和磷等营养物质。 组成：该系统包括均衡流量和废水浓度并主要沉降粗粒的均流池（2）; 将反硝化槽内的NO 3 -N还原成氮气的脱硝槽（3） 活性污泥槽（4），其在有氧条件下硝化有机物和NH 3 -N; 中间沉淀槽（5），其将活性微生物污泥和处理水分离; 与接触介质（13）一起包装的接触曝气罐（6），以延长微生物的保留时间; 其中磷以厌氧条件释放的脱磷罐（8） 化学沉淀槽（9），其中通过使用凝聚剂沉淀磷; 最终沉淀池（7），其将污泥和经处理的清洁上清水分离。