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公开(公告)号：KR1020050014814A
公开(公告)日：2005-02-07
申请号：KR1020047017617
申请日：2002-05-02
Applicant: 한국과학기술연구원
IPC: C02F3/08 , C02F3/30 , C02F101/16
CPC classification number: Y02W10/15 , C02F3/08 , C02F3/302 , C02F3/308 , C02F2101/16
Abstract: PURPOSE: To provide an apparatus and a method for biologically denitrifying wastewater using elemental sulfur, wherein the apparatus and the method increase mass transfer ratio of nitrates from bulk liquid to microorganisms so that backflow of water or air is not necessary, high denitrification efficiency is obtained at high load ratio, additional facilities related with backflow are not necessary, and alkalinity is easily imparted to wastewater. CONSTITUTION: In a biological denitrification apparatus using fluidized-bed reactor filled with elemental sulfur, the biological denitrification apparatus comprises a biological denitrification reactor(10) which is filled with particles of elemental sulfur, and on a lower part of which a wastewater inflow port(13) is installed; a treated water sedimentation basin(20) disposed above the biological denitrification reactor; a treated water recirculation line(30) for connecting the treated water sedimentation basin with the wastewater inflow port of the biological denitrification reactor; and a recirculation pump(40) installed at one end of the treated water recirculation line, wherein the treated water sedimentation basin has diameter that is twice larger than that of the biological denitrification reactor, wherein the biological denitrification apparatus further comprises a "T" character shaped sedimentation basin(50) installed at one end of the treated water recirculation line, wherein the biological denitrification reactor is filled with a mixture of elemental sulfur and alkalinity-providing agent, and wherein the biological denitrification apparatus further comprises an additional column installed at one end of the recirculation line and filled with alkalinity-providing agent.
Abstract translation: 目的：提供使用元素硫生物脱氮废水的设备和方法，其中该装置和方法提高了硝酸盐从大量液体到微生物的传质比，使得不需要水或空气的回流，因此获得了高脱氮效率 在高负载比下，不需要与回流相关的附加设施，并且易于将碱度赋予废水。 构成：在使用填充有元素硫的流化床反应器的生物脱氮装置中，生物脱氮装置包括填充有元素硫颗粒的生物反硝化反应器（10），其下部设有废水流入口 13）安装; 设置在生物反硝化反应器上方的经处理的水沉降池（20） 用于将经处理的水沉降池与生物反硝化反应器的废水流入口连接的处理水再循环管线（30） 以及安装在处理水再循环管线的一端的再循环泵（40），其中经处理的水沉降池具有比生物反硝化反应器的直径大两倍的直径，其中生物脱氮装置还包括“T”字符 安装在处理水再循环管线的一端的形状沉淀池（50），其中生物反硝化反应器填充有元素硫和碱度提供剂的混合物，并且其中生物反硝化设备还包括安装在一个 再循环管线的末端并填充碱性提供剂。
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公开(公告)号：KR1020030077112A
公开(公告)日：2003-10-01
申请号：KR1020020016044
申请日：2002-03-25
Applicant: 한국과학기술연구원
IPC: G01M3/38
Abstract: PURPOSE: An apparatus and a method for detecting leaked oil are provided to rapidly and widely detect the leakage of oil by measuring density of oily material contained in soil gas in real time. CONSTITUTION: An oil leakage detecting apparatus includes a gas conveying pipe(13) and an ultraviolet detector(11). An oil reservoir(14) is installed in a basement. At least two gas conveying pipes(13) are installed around the oil reservoir(14). The gas conveying pipes(13) are connected to the ultraviolet detector(11). A gas suction pump(12) is mounted on the gas conveying pipes(13). When oil is leaked from the oil reservoir(14), volatile component of oil is introduced into the gas conveying pipes(13) installed around the oil reservoir(14). Soil gas introduced through the gas conveying pipes(13) passes through a sample cell of the ultraviolet detector(11).
Abstract translation: 目的：提供一种用于检测泄漏油的装置和方法，用于通过实时测量土壤气体中含油量的密度来快速和广泛地检测油的泄漏。 构成：漏油检测装置包括气体输送管（13）和紫外检测器（11）。 油底壳（14）安装在地下室中。 至少两个气体输送管（13）安装在储油器（14）周围。 气体输送管（13）与紫外线检测器（11）连接。 一个气体抽吸泵（12）安装在气体输送管（13）上。 当油从储油器（14）泄漏时，油的挥发成分被引入安装在储油器（14）周围的气体输送管（13）中。 通过气体输送管（13）引入的土壤气体通过紫外线检测器（11）的样品池。
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公开(公告)号：KR1020020094421A
公开(公告)日：2002-12-18
申请号：KR1020010032605
申请日：2001-06-11
IPC: C02F11/06
Abstract: PURPOSE: A sludge reduction and recycle system using ozone which can reduce the producing amount of sludge by decomposing and solubilizing sludge with ozone treatment is provided. CONSTITUTION: The system comprises an ozone generator which generates ozone gas for treating sludge; an ozone treatment tank(22) which has an ozone contact equipment that makes sludge comes into contact with ozone gas; a thickener(23) which settles sludge after concentration; and a dehydrator(24) which dehydrates settled sludge.
Abstract translation: 目的：提供使用臭氧的污泥还原和再循环系统，其可以通过臭氧处理分解和增溶污泥来减少污泥的产生量。 构成：该系统包括臭氧发生器，产生用于处理污泥的臭氧气体; 具有臭氧接触设备的臭氧处理罐（22），其使污泥与臭氧气体接触; 浓缩后沉淀污泥的增稠剂（23） 和脱水器（24），其使沉降的污泥脱水。
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公开(公告)号：KR101870679B1
公开(公告)日：2018-06-25
申请号：KR1020160073532
申请日：2016-06-14
Applicant: 한국과학기술연구원
CPC classification number: B01D61/368 , B01D61/364 , B01D61/366 , B01D65/08 , B01D65/10 , B01D71/26 , B01D71/34 , B01D71/36 , B01D71/40 , B01D71/52 , B01D71/56 , B01D71/68 , B01D2311/16 , B01D2325/38 , C02F1/008 , C02F1/447 , C02F2103/08 , C02F2303/22 , Y02A20/128 , Y02W10/37
Abstract: 분리막막오염을실시간모니터링할수 있는막증류시스템이개시된다. 본발명의일 실시예에따른분리막막오염을실시간모니터링할수 있는막증류시스템은다양한유체를저장하는원수저장조; 상기원수저장조에저장된원수를공급받아순수를생성하되, 상기원수저장조로부터유입수가유입되는유입수챔버와, 상기유입수챔버내의유입수를수증기와농축수로분리하는분리막과, 상기분리막에의해분리된수증기가공급되며수증기를응축하는처리수챔버를구비한막 증류수처리유닛; 및상기분리막에대향되게배치되되, 상기분리막을투과하는조명을실시간으로측정하여상기분리막의막젖음현상과막젖음위치를검출하는막젖음검출유닛을포함한다.
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Patent Agency Ranking
公开(公告)号：KR1020160149699A
公开(公告)日：2016-12-28
申请号：KR1020150087215
申请日：2015-06-19
Applicant: 한국과학기술연구원
Abstract: 본발명은막증류법을이용하여고농도암모니아폐수를처리함에있어서프리암모니아(free ammonia)의농도를최소화하여프리암모니아가막증류분리막의기공을통과하는것을억제시킴으로써처리수및 암모니아회수율을향상시킬수 있는막증류법을이용한암모니아폐수처리장치및 방법에관한것으로서, 본발명에따른막증류법을이용한암모니아폐수처리장치는막증류장치에암모니아가포함된원수를공급함과함께막증류장치에의해분리된암모니아농축수를저장하는암모니아농축조; 상기암모니아농축조로부터원수를공급받아막증류공정을통해원수를처리수와암모니아농축수로분리하는막증류장치; 상기원수에산(acid)을주입하여원수의 pH를낮추는산 주입장치; 및상기암모니아농축조의암모니아농축수를가열하여질소계암모늄을생성하는결정화장치를포함하여이루어지는것을특징으로한다.
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公开(公告)号：KR1020160137175A
公开(公告)日：2016-11-30
申请号：KR1020150071920
申请日：2015-05-22
Applicant: 한국과학기술연구원
Abstract: 중공사막모듈이개시된다. 본발명의실시예에따른중공사막모듈은내부가중공부로이루어지고, 양측이개구된하우징; 상기중공부에설치되는중공사막; 상기중공사막이포팅되고, 상기하우징의일측에삽입되는포팅부; 및외부로부터원수를유입하는유입포트와유입된원수를배출하는배출포트각각형성되어상기하우징의양측에각각결합되는모듈캡; 을포함하되, 상기하우징의외주면을따라형성되어상기중공부와상기하우징의외부를연결하는복수의드레인포트를더 포함한다.
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68.发明授权
公开(公告)号：KR101638411B1
公开(公告)日：2016-07-11
申请号：KR1020140014695
申请日：2014-02-10
Applicant: 한국과학기술연구원
IPC: D06M10/00 , D06M11/76 , D06M15/643
CPC classification number: C03C25/68 , B01D39/083 , B01D2239/0428 , B01D2239/10 , C23C16/26 , C23C16/505 , D06M10/00 , D06M10/025 , D06M10/04 , D06M10/08 , D06M13/513
Abstract: 본발명은본 발명은선택적친유혹은소수성을갖는고분자방직천(woven fabric) 표면의제조방법과이러한표면을이용하여제조된유-유분리및 유-수분리필터에관한것이다. 본발명에따르는선택적소유혹은소수표면의제조방법은, 마이크로기공이형성된고분자방직천 표면에건식식각을통하여나노미터크기를갖는기공을형성하는단계; 및나노미터크기의기공상에선택적소유혹은소수성박막을형성하는단계를포함한다. 기공의크기나박막의재료혹은두께에따라서, 소수/소유특성을조절할수 있으며, 이러한복합기공을가진고분자표면은액체혼합물, 특히오일-오일혼합물과물-오일혼합물의선택적분리가가능한자동차용오일필터, 공장폐오일처리, 해양기름유출사고처리, 원유정제의전처리등의다양한분야에사용될수 있다.
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公开(公告)号：KR101605535B1
公开(公告)日：2016-04-01
申请号：KR1020130088253
申请日：2013-07-25
Applicant: 한국환경정책평가연구원 , 한국과학기술연구원
Abstract: 본발명은막 증류수처리장치에관한것으로, 보다구체적으로분리막을경계로상부에위치하고원수가유입되는유입수측, 하부에위치하고처리수를포집하는처리수측을포함하는막증류유닛; 상기유입수측의내부의일 영역에위치하고, 상기유입수측내의원수가일부유입될수 있도록원수유입공이형성되어있는증발용기; 상기증발용기의일영역과상기처리수측의일 영역에연결되고, 상기증발용기로부터발생하는증기가응축되는응축관; 상기유입수측을덮는투과체; 상기증발용기의일영역이관통되도록형성되고태양열을집열한후 열을증발용기내의원수로전달하는태양열진공관; 및상기막증류유닛을둘러싸는부체를포함하는막 증류수처리장치에관한것이다.
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公开(公告)号：KR101605536B1
公开(公告)日：2016-03-22
申请号：KR1020130088258
申请日：2013-07-25
Applicant: 한국환경정책평가연구원 , 한국과학기술연구원
CPC classification number: Y02E10/44
Abstract: 본발명은막 증류수처리장치에관한것으로, 보다구체적으로분리막을경계로상부에위치하고원수가유입되는유입수측, 하부에위치하고처리수를포집하는처리수측을포함하는막증류유닛; 상기유입수측의일 영역에관통되도록형성되고태양열을집열한후 열을유입수측의원수로전달하는태양열진공관; 및상기태양열진공관의밑에부착되고막증류유닛을둘러싸는부체(floating body)를포함하는막 증류수처리장치에관한것이다.
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