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公开(公告)号：KR101520909B1
公开(公告)日：2015-05-18
申请号：KR1020130133452
申请日：2013-11-05
Applicant: 한국과학기술연구원
Abstract: 본발명은섬유사필터에의한 1차여과와분리막에의한 2차여과의 2단계여과를적용하고, 섬유사필터의소수성을극대화하여오염물질흡착을억제함으로써분리막오염을최소화할수 있는복합여과장치및 방법에관한것으로서, 본발명에따른복합여과장치는여과조및 상기여과조내에구비되는복합여과층을포함하여이루어지며, 상기복합여과층은, 분리막과, 상기분리막의둘레또는분리막의양측부에구비되는섬유사필터로구성되며, 상기섬유사필터는, 소수성의섬유사와, 상기섬유사의조직내에구비된환원그래핀산화물(RGO)을포함하여구성되는것을특징으로한다.
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公开(公告)号：KR101449659B1
公开(公告)日：2014-10-14
申请号：KR1020130087882
申请日：2013-07-25
Applicant: 한국과학기술연구원
CPC classification number: Y02E50/343 , C12M29/04 , C02F3/2826 , C12M41/26 , C12N1/12
Abstract: The present invention relates to a device and a method for culturing microalgae applied with chloramines producing and reducing reactions. Ammoniacal nitrogen included in livestock waste is used as a source for culturing microalgae. A part of the ammoniacal nitrogen is chlorine-reduced, so that the concentration of the ammoniacal nitrogen is reduced. The organic material of the livestock waste is oxidized through chloramines generated by chlorine-reduction. Accordingly, appropriate concentration ammoniacal nitrogen and low color degree environment are constituted, so that the culturing efficiency of the microalgae can be improved. The device according to the present invention comprises: an anaerobic digestion tank which anaerobically digesting livestock waste; an MBR tank which biologically treats an anaerobic digestion liquid of the anaerobic digestion tank in order to be separated into sludge and effluent; a chlorine contact tank which converts ammoniacal nitrogen into chloramines included in the effluent of the MBR tank by making the effluent of the MBR tank reacted with a fluorine source and induces the oxidation of organic material by means of the chloramines; a dechlorination tank which removes chlorine components remaining in the effluent of the chlorine contact tank using a dechlorination agent; and a microalgae culturing tank which cultures microalgae using residual nitrogen and phosphorous included in the effluent of the dechlorination tank as nutrients.
Abstract translation: 本发明涉及一种用于培养应用氯胺生产和还原反应的微藻的装置和方法。 牲畜废物中含有的氨氮被用作培养微藻的来源。 氨氮的一部分被氯还原，使得氨氮的浓度降低。 家畜废物的有机物质被氯还原产生的氯胺氧化。 因此，构成适当浓度的氨氮和低色度环境，从而可以提高微藻的培养效率。 根据本发明的装置包括：厌氧消化罐，其厌氧消化禽畜废物; MBR罐，生物处理厌氧消化槽的厌氧消化液，以分离成污泥和污水; 通过使MBR罐的流出物与氟源反应并通过氯胺引起有机材料的氧化，将氨氮转化成MBR罐的流出物中的氯胺的氯接触罐; 脱氯罐，其使用脱氯剂除去残留在氯接触罐的流出物中的氯成分; 以及微藻培养池，其将残留氮和磷的微藻培养在脱氯罐的流出物中作为营养物质。
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公开(公告)号：KR101378481B1
公开(公告)日：2014-03-27
申请号：KR1020120093846
申请日：2012-08-27
Applicant: 한국과학기술연구원
Abstract: 본 발명은 가축분뇨의 혐기성소화액을 MBR조를 통해 생물학적으로 처리하여 유기물과 고형성분을 제거하고, 잔여 질소와 인이 포함된 MBR조 유출수를 미세조류의 배양액으로 이용함으로써 가축분뇨의 질소와 인을 효과적으로 제거함과 함께 미세조류의 배양효율을 동시에 향상시킬 수 있는 혐기소화조 및 MBR조를 이용한 미세조류 배양장치 및 방법에 관한 것으로서, 본 발명에 따른 혐기소화조 및 MBR조를 이용한 미세조류 배양장치는 가축분뇨를 혐기성소화시키는 혐기소화조와, 상기 혐기소화조의 혐기성소화액을 생물학적으로 처리하여 슬러지와 유출수로 분리하는 MBR조와, 상기 MBR조의 유출수 내에 포함되어 있는 잔여 질소 및 인을 자양분으로 이용하여 미세조류를 배양하는 미세조류 배양조 및 상기 미세조류 배양조의 원수를 미세조류와 처리수� � 분리하는 미세조류 분리막을 포함하여 이루어지며, 상기 혐기성소화액에 포함되어 있는 질소와 인은 상기 MBR조에 의해 슬러지의 형태로 분리되며, 상기 혐기성소화액에 포함되어 있는 일부의 질소와 인은 유출수로 배출되어 상기 미세조류 배양조로 공급되는 것을 특징으로 한다.
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公开(公告)号：KR101328008B1
公开(公告)日：2013-11-13
申请号：KR1020120124091
申请日：2012-11-05
Applicant: 한국과학기술연구원
CPC classification number: C02F3/2853 , C02F3/2833 , C02F3/284 , C02F3/2846 , C02F3/286 , C02F3/2866 , C02F2201/46135 , C02F2209/42 , Y02E50/343
Abstract: The present invention relates to an anaerobic wastewater treatment apparatus having a membrane and a method thereof capable of generating biogas by anaerobically treating wastewater and also effectively preventing the contamination on the surface of a separation membrane. The anaerobic wastewater treatment apparatus having a membrane according to the present invention comprises an anaerobic bio-reactor for filtering and removing contaminants in wastewater while anaerobically digesting the wastewater; an anaerobic membrane bio-reactor for filtering, in a separation membrane module, wastewater discharged from the anaerobic bio-reactor and providing a room for anaerobically digesting wastewater; a submerged separation membrane module contained in the anaerobic membrane bio-reactor so as to filter wastewater; a rotating disk contained in the submerged separation membrane module and inducing the turbulence of wastewater by rotating; and second floating filter media contained in the anaerobic membrane bio-reactor and floating according to the flow of wastewater so as to detach contaminant materials from the surface of the separation membrane module. [Reference numerals] (140) First biogas storage tank;(260) Second biogas storage tank
Abstract translation: 本发明涉及具有膜及其方法的厌氧废水处理装置，其能够通过厌氧处理废水产生沼气，并且还有效地防止了分离膜表面的污染。 具有根据本发明的膜的厌氧废水处理装置包括厌氧生物反应器，用于过滤和去除废水中的污染物，同时厌氧消化废水; 一种厌氧膜生物反应器，用于在分离膜组件中过滤从厌氧生物反应器排出的废水，并为厌氧消化废水提供了一个空间; 包含在厌氧膜生物反应器中的浸没分离膜组件，以过滤废水; 浸没在分离膜组件中的旋转盘旋转引起废水紊流; 以及包含在厌氧膜生物反应器中的第二浮选过滤介质，并根据废水的流动漂浮，以从分离膜组件的表面分离污染物质。 （附图标记）（140）第一沼气储罐;（260）第二沼气储罐
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公开(公告)号：KR101457521B1
公开(公告)日：2014-11-03
申请号：KR1020130161404
申请日：2013-12-23
Applicant: 한국과학기술연구원
Inventor： 송경근 , 홍석원 , 류준희 , 수브라마니야필라이라마순다라 , 정재현
Abstract: 본 발명은 소수성의 섬유사에 환원그래핀산화물(RGO)을 코팅시킴으로써 섬유사의 소수성을 극대화하여 하폐수처리공정의 섬유사 필터 적용시 오염물질 흡착을 억제하고 이를 통해 섬유사 필터의 장시간 사용을 가능하게 하는 환원그래핀산화물이 코팅된 섬유사 및 그 제조방법에 관한 것으로서, 본 발명에 따른 환원그래핀산화물이 코팅된 섬유사의 제조방법은 소수성의 섬유사를 팽윤시키는 단계와, 그래핀산화물(GO)이 분산된 극성 비양자성 용매에 팽윤된 섬유사를 침지시켜, 상기 팽윤된 섬유사에 그래핀산화물(GO)을 코팅시키는 단계 및 상기 그래핀산화물(GO)을 환원시키는 단계를 포함하여 이루어지는 것을 특징으로 한다.
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Patent Agency Ranking
公开(公告)号：KR1020140064700A
公开(公告)日：2014-05-28
申请号：KR1020130161404
申请日：2013-12-23
Applicant: 한국과학기술연구원
Inventor： 송경근 , 홍석원 , 류준희 , 수브라마니야필라이라마순다라 , 정재현
CPC classification number: D06M11/74 , D06B1/00 , D06M2200/12 , D10B2401/021 , D10B2505/04
Abstract: The present invention relates to a reduced graphene oxide-coated filament that inhibits the adsorption of pollutants when applying a filament filter in a wastewater treatment process, thereby enabling a long-term usage of the filament filter by coating the hydrophobic filament with reduced graphene oxide (RGO) and maximizing the hydrophobicity of the filament; and to a manufacturing method thereof. The method for manufacturing a reduced graphene oxide-coated filament according to the present invention comprises the steps of: swelling the hydrophobic filament; coating the swollen filament with graphene oxide (GO) by immersing the swollen filament in a polar aprotic solvent having the graphene oxide (GO) dispersed therein; and reducing the graphene oxide (GO).
Abstract translation: 本发明涉及一种在废水处理过程中应用丝过滤器时抑制污染物吸附的还原型石墨烯氧化物涂覆的长丝，从而通过用减少的石墨烯氧化物涂覆疏水性长丝来长期使用丝过滤器， RGO）并使丝的疏水性最大化; 及其制造方法。 根据本发明的制备还原型氧化烯氧化物被覆长丝的方法包括以下步骤：使疏水性长丝膨胀; 通过将溶胀的细丝浸渍在其中分散有氧化石墨烯（GO）的极性非质子溶剂中，用氧化石墨烯（GO）涂覆溶胀的长丝; 并减少氧化石墨烯（GO）。
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公开(公告)号：KR101373049B1
公开(公告)日：2014-03-17
申请号：KR1020120131288
申请日：2012-11-20
Applicant: 한국과학기술연구원
Inventor： 송경근 , 홍석원 , 류준희 , 수브라마니야필라이라마순다라 , 정재현
IPC: D06M11/74 , D06M11/76 , D06M101/18
CPC classification number: D06M11/74 , D06M11/76 , D06M2101/18 , D10B2321/022 , D10B2505/04
Abstract: The present invention relates to a reduced graphene oxide coated fiber yarn and a method for manufacturing the same which suppresses adsorption of contaminants when a fiber yarn filter is applied to a wastewater treatment process by maximizing hydrophobicity of the fiber yarn by coating a hydrophobic fiber yarn with reduced graphene oxide (RGO), thereby allowing the fiber yarn filter to be used for a long time. The manufacturing method of the reduced graphene oxide coated fiber yarn according to the present invention comprises the steps of: swelling the hydrophobic fiber yarns; coating the swollen fiber yarns with graphene oxide (GO) by immerging the swollen fiber yarns in a polar aprotic solvent in which the GO is dispersed; and reducing the GO. [Reference numerals] (S101) Swelling a hydrophobic fiber yarn; (S102) Coating the swollen fiber yarns with graphene oxide (GO) by immerging the swollen fiber yarns in a polar aprotic solvent in which the GO is dispersed; (S103) Reducing the graphene oxide (GO) - Manufacturing fiber yarn coated with reduced graphene oxide (RGO)
Abstract translation: 本发明涉及一种还原型石墨烯氧化物被覆纤维纱线及其制造方法，其特征在于，在将纤维丝过滤器应用于废水处理工序时，能够抑制污染物的吸附，通过使疏水性纤维纱线与纤维纱线的疏水性最大化， 减少氧化石墨烯（RGO），从而使纤维丝过滤器长时间使用。 根据本发明的还原氧化烯涂覆的纤维纱线的制造方法包括以下步骤：使疏水纤维纱线膨胀; 通过将溶胀纤维纱线浸入其中分散有GO的极性非质子溶剂中，用氧化石墨烯（GO）涂覆溶胀纤维纱线; 并减少GO。 （S101）使疏水性纤维纱线膨胀; （S102）通过将溶胀的纤维纱线浸入其中分散有GO的极性非质子溶剂中涂覆具有氧化石墨烯（GO）的溶胀纤维纱线; （S103）减少石墨烯氧化物（GO） - 制造用还原型氧化烯（RGO）涂覆的纤维纱线
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公开(公告)号：KR101425874B1
公开(公告)日：2014-08-01
申请号：KR1020130064507
申请日：2013-06-05
Applicant: 한국과학기술연구원
Abstract: The present invention relates to a device and a method for culturing microalgae by inducing partial nitrification of ammoniacal nitrogen through an MBR tank and using nitrite nitrogen produced by the partial nitrification as a culturing source for the microalgae. The device for culturing microalgae using nitrite nitrogen according to the present invention comprises: an anaerobic digestion tank which enables anaerobic digestion of livestock excrement; an MBR tank which is operated under nitrite nitrogen (NO_2-N) production conditions and is capable of converting ammoniacal nitrogen into nitrite nitrogen (NO_2-N) by biological treatment of an anaerobic digestion liquid in the anaerobic digestion tank; a microalgae culturing tank which cultures microalgae by using nitrite nitrogen (NO_2-N) and phosphorous included in discharged water of the MRB tank as nutritious elements; and a microalgae separation film which separates raw water in the microalgae culturing tank into microalgae and treating water. Nitrogen and phosphorous included in the anaerobic digestion liquid is separated in a sludge form by the MBR tank. Partial nitrogen and phosphorous included in the anaerobic digestion liquid is discharged with discharge water in order to be supplied to the microalgae culturing tank.
Abstract translation: 本发明涉及一种用于通过MBR罐诱导氨氮的部分硝化并使用通过部分硝化产生的亚硝酸氮作为微藻培养源来培养微藻的装置和方法。 根据本发明的使用亚硝酸盐氮培养微藻的装置包括：厌氧消化罐，其能够对家畜粪便进行厌氧消化; 一种在亚硝酸氮（NO_2-N）生产条件下运行并能够通过在厌氧消化槽中生物处理厌氧消化液将氨氮转化为亚硝酸氮（NO_2-N）的MBR罐; 通过使用亚硝酸盐氮（NO_2-N）和包含在MRB罐的排出水中的磷作为营养元素培养微藻的微藻培养箱; 以及将微藻培养槽中的原水分解成微藻和处理水的微藻分离膜。 包含在厌氧消化液中的氮和磷被MBR罐以污泥形式分离。 厌氧消化液中所含的部分氮和磷被排放出来，以供应给微藻培养箱。
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公开(公告)号：KR1020140048616A
公开(公告)日：2014-04-24
申请号：KR1020120114781
申请日：2012-10-16
Applicant: 한국과학기술연구원
CPC classification number: Y02E50/343 , Y02W10/15 , C02F3/06 , B01D61/00 , C02F1/44 , C02F3/28 , C02F2201/002
Abstract: The present invention relates to an apparatus and a method for treating membrane fludized anaerobic wastebwater capable of anaerobically treating waste water in high efficiency by using a bioreactor where a fluid filter media is immersed, and a separation membrane immersed inside the bioreactor, generating biogas, and reducing the contamination of the membrane surface at the same time. According to the present invention, the apparatus for treating membrane fludized anaerobic waste water comprises: a bioreactor having a space for filtering waste water by a separation membrane module and for biologically treating waste water; an immersed separation membrane module equipped inside the bioreactor to filter waste water; and fluid filter media equipped in both sides of the immersed separation membrane module, arrange inside the bioreactor and a rotating plate inducing turbulence of waste water by rotation, attaching contaminants on the surface of the separation membrane module by flowing along the flow of the waste water, and biologically treating the contaminants by generating a bio-film on the surface. [Reference numerals] (160) Biogas storage tank; (AA) Flow wastewater; (BB) Separator effluent
Abstract translation: 本发明涉及一种能够通过使用浸渍有流体过滤介质的生物反应器以及浸入生物反应器内部的生物反应器中产生生物气体的分离膜，高效率地对废水进行厌氧处理的膜式污水厌氧废水的设备和方法， 同时减少膜表面的污染。 根据本发明，用于处理膜富集的厌氧废水的设备包括：生物反应器，其具有用于通过分离膜组件过滤废水并用于生物处理废水的空间; 设置在生物反应器内的浸没式分离膜组件，用于过滤废水; 和浸入式分离膜组件两侧的流体过滤介质，设置在生物反应器内部，旋转板通过旋转引起废水湍流，通过沿废水流动流动分离膜组件表面附着污染物 ，并通过在表面上生成生物膜来生物处理污染物。 （附图标记）（160）沼气储罐; （AA）流动废水; （BB）分离器流出物
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公开(公告)号：KR1020150051669A
公开(公告)日：2015-05-13
申请号：KR1020130133452
申请日：2013-11-05
Applicant: 한국과학기술연구원
CPC classification number: B01D39/1623 , B01D63/06 , B01D63/08 , B01D65/08 , B01D69/12 , B01D71/06 , B01D2239/0471
Abstract: 본발명은섬유사필터에의한 1차여과와분리막에의한 2차여과의 2단계여과를적용하고, 섬유사필터의소수성을극대화하여오염물질흡착을억제함으로써분리막오염을최소화할수 있는복합여과장치및 방법에관한것으로서, 본발명에따른복합여과장치는여과조및 상기여과조내에구비되는복합여과층을포함하여이루어지며, 상기복합여과층은, 분리막과, 상기분리막의둘레또는분리막의양측부에구비되는섬유사필터로구성되며, 상기섬유사필터는, 소수성의섬유사와, 상기섬유사의조직내에구비된환원그래핀산화물(RGO)을포함하여구성되는것을특징으로한다.
Abstract translation: 本发明涉及一种用于复合过滤的装置，其通过纤维过滤器进行第一过滤的两步过滤，并通过分离膜进行第二次过滤，并且使纤维过滤器的疏水性最大化，以防止污染物的吸附，由此最小化 分离膜的污染及其方法。 根据本发明的复合过滤装置包括：过滤槽; 以及设置在所述过滤槽内的复合过滤层，其中所述复合过滤层包括设置在所述分离膜的周围或分离膜两侧的分离膜和纤维过滤器，所述纤维过滤器包括疏水性纤维 以及设置在纤维结构内的还原石墨烯氧化物（RGO）。
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