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    • 3. 发明公开
    • 유동층반응기를 이용한 구리와 니켈의 황화물 결정화 장치 및 방법
    • 使用流化床反应器的CU和NI的硫化物结晶的装置和方法
    • KR1020150138701A
    • 2015-12-10
    • KR1020140067037
    • 2014-06-02
    • 한국과학기술연구원
    • 홍석원정은후심수진
    • C02F1/62C02F9/00C02F1/66C02F1/52
    • C02F1/62C02F1/5272C02F1/66C02F9/005
    • 본발명은구리(Cu)와니켈(Ni) 각각을순차적으로황화물로결정화시켜폐수내의구리와니켈을효과적으로제거함과함께재활용이가능하도록하는유동층반응기를이용한구리와니켈의황화물결정화장치및 방법에관한것으로서본발명에따른유동층반응기를이용한구리와니켈의황화물결정화장치는구리(Cu)와니켈(Ni)이함유된폐수를공급하는제 1 폐수공급부와, 폐수내의구리(Cu)를제 1 결정화물질과반응시켜구리황화물로결정화시키는제 1 유동층반응기및 구리황화물이제거된제 1 유동층반응기의상등액을공급받아, 폐수내에잔류하는니켈(Ni)을제 2 결정화물질과반응시켜니켈황화물로결정화시키는제 2 유동층반응기를포함하여이루어지며, 상기제 1 유동층반응기에공급되는폐수는 pH 1∼2로조절된후 제 1 결정화물질이혼합되며, 상기제 2 유동층반응기에공급되는폐수는 pH 5∼7로조절된후 제 2 결정화물질이혼합되며, 상기제 1 결정화물질은황화칼슘(CaS) 또는황화나트륨·9수화물(NaS·9HO)이며, 상기제 2 결정화물질은황화나트륨9수화물(NaS·9HO)인것을특징으로한다.
    • 本发明涉及一种使铜(Cu)和镍(Ni)的硫化物结晶的方法和装置。 本发明使用流化床反应器将铜和镍顺序地结晶到硫化物中,并有效地除去污水中的铜和镍,同时使材料能够再循环。 该装置包括:第一污水供应单元,供应包括铜和镍的污水; 第一流化床反应器,其引发第一结晶材料和污水中的铜之间的反应,以将铜结晶成硫化铜; 和第二流化床反应器,其接收去除了硫化铜的第一流化床反应器的上清液,并引发上清液中的镍与第一结晶材料之间的反应,以将镍结晶成硫化镍。 供给第一流化床反应器的污水在调节至pH为1-2之后与第一结晶材料混合。 在将第二流化床反应器的污水调节至pH为5-7之后,将第二流化床反应器的污水与第二结晶材料混合。 第一种结晶材料是硫化钙(CaS)或硫化钠九水合物(Na_2S·9H_2O)。 第二结晶材料也是硫化钠九水合物(Na 2 S·9H 2 O)。
    • 4. 发明公开
    • 복합여과장치 및 방법
    • 用于复合过滤的装置和方法
    • KR1020150051669A
    • 2015-05-13
    • KR1020130133452
    • 2013-11-05
    • 한국과학기술연구원
    • 송경근홍석원류준희
    • B01D63/06B01D63/08B01D69/12B01D39/14B01D63/00B01D61/00
    • B01D39/1623B01D63/06B01D63/08B01D65/08B01D69/12B01D71/06B01D2239/0471
    • 본발명은섬유사필터에의한 1차여과와분리막에의한 2차여과의 2단계여과를적용하고, 섬유사필터의소수성을극대화하여오염물질흡착을억제함으로써분리막오염을최소화할수 있는복합여과장치및 방법에관한것으로서, 본발명에따른복합여과장치는여과조및 상기여과조내에구비되는복합여과층을포함하여이루어지며, 상기복합여과층은, 분리막과, 상기분리막의둘레또는분리막의양측부에구비되는섬유사필터로구성되며, 상기섬유사필터는, 소수성의섬유사와, 상기섬유사의조직내에구비된환원그래핀산화물(RGO)을포함하여구성되는것을특징으로한다.
    • 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)。
    • 6. 发明公开
    • 슬러지 처리 방류수를 이용한 미세조류 배양장치 및 방법
    • 用泥浆处理液体培养微藻的装置和方法
    • KR1020140068485A
    • 2014-06-09
    • KR1020120136033
    • 2012-11-28
    • 한국과학기술연구원
    • 최용수서규원정재식홍석원김교범
    • C12M1/04C12M3/02C02F3/32C12N1/12
    • C02F3/02C02F3/1268C02F3/308C02F3/322C12M21/02C12M23/58C12M29/04C12M29/06C12M29/14C12M29/26C12M33/14C12N1/12Y02W10/15
    • The present invention relates to an apparatus and a method for cultivating microalgae using sludge treatment effluent which can minimize discharge of surplus sludge by: using effluent including high concentrate of nitric nitrogen generated by a sludge process for culturing microalgae by combining high class sewage disposal process, sludge treatment process, and microalgae culturing process; and an aerobic sludge treatment process by complex fermentation of microorganisms. The apparatus for cultivating microalgae using sludge treatment effluent according to the present invention comprises: a high class sewage disposal device, a sludge treatment device, and a microalgae cultivating device. The sludge treatment device comprises: a first aeration tank which is operated under an aerobic condition and ferments sludge; a second aeration tank which is operated under the aerobic condition while more air is injected than the first aeration tank and decomposes sludge by increasing activities of complex fermentation of microorganisms; and an MBR tank which biologically removes high concentrate of organic matters by being supplied with outflow of the second aeration tank by activities of aerobic microorganisms, and removes total solid matters using a separation film. Thickened sludge and effluent are separated by the MBR tank; the effluent is supplied to the microalgae cultivating device; the thickened sludge is returned back to the second aeration tank; and concentration of nitric nitrogen is increased in the first aeration tank, second aeration tank, and MBR tank in order.
    • 本发明涉及一种使用污泥处理废水培养微藻的装置和方法,其可以通过以下方式最小化排放剩余污泥:利用污泥法生成的高浓度硝酸氮,通过组合高级污水处理工艺, 污泥处理工艺和微藻培养工艺; 以及微生物复合发酵的好氧污泥处理工艺。 根据本发明的使用污泥处理流出物培养微藻的装置包括:高级污水处理装置,污泥处理装置和微藻培养装置。 污泥处理装置包括:第一曝气池,在有氧条件下运行并发酵污泥; 第二曝气池在有氧条件下运行,同时比第一曝气池注入更多的空气,并通过增加微生物复合发酵的活性来分解污泥; 以及MBR罐,其通过用有氧微生物的活性供给第二曝气池的流出,通过使用分离膜去除总固体物质,生物地去除高浓度的有机物质。 浓缩的污泥和废水通过MBR罐分离; 将流出物供给微藻培养装置; 增稠污泥返回到第二曝气池; 在第一曝气池,第二曝气池和MBR罐中依次增加硝态氮的浓度。
    • 9. 发明授权
    • 하수처리수의 인 제거 장치 및 방법
    • 从废水中去除磷的装置
    • KR101270060B1
    • 2013-05-31
    • KR1020110147027
    • 2011-12-30
    • 한국과학기술연구원
    • 송경근홍석원이병하차호영
    • C02F1/52C02F1/58B01D21/01C01F1/00
    • C02F1/5236C02F1/5227C02F1/5281C02F2101/105C02F2209/06C02F2301/08
    • PURPOSE: A phosphorus removal apparatus of sewage and a method thereof are provided to induce the direct reaction of phosphorus ions by adding an inorganic coagulant with relatively low basicity to a first coagulation settling apparatus, and to induce removal of micro flocs by adding an inorganic coagulant with relatively high basicity to a second coagulation settling apparatus. CONSTITUTION: A phosphorus removal apparatus of sewage comprises: a first coagulation settling apparatus composed of a first rapid mixing bath(110), a first low speed mixing bath(120) and a first settling bath(130); and a second coagulation settling apparatus composed of a second rapid mixing bath(210), a second low speed mixing bath(220) and a second settling bath(230). The first rapid mixing bath makes phosphorus ions(-) contained in source water to directly react with metal ions(+) contained in an inorganic coagulant with low basicity by rapidly mixing the source water and the inorganic coagulant with low basicity to form flocs. The second rapid mixing bath makes micro flocs contained in the processed water supplied from the first settling bath to react with an inorganic coagulant with high basicity by rapidly mixing the processed water and the inorganic coagulant with high basicity to form oxalate. [Reference numerals] (AA) Inflow; (BB) Inorganic coagulating agent of low basicity; (CC) Inorganic coagulating agent of high basicity; (DD) Treated water; (EE) Final treated water; (FF,GG) Sludge
    • 目的:提供一种污水除磷装置及其方法,通过向第一凝固沉淀装置添加碱度较低的无机凝结剂,引入磷离子的直接反应,并通过加入无机凝结剂诱导除去微絮凝物 对第二凝固沉降装置具有较高的碱度。 构成:污水除磷装置包括:由第一快速混合槽(110),第一低速混合槽(120)和第一沉降槽(130)组成的第一凝结沉降装置; 和由第二快速混合槽(210),第二低速混合槽(220)和第二沉降槽(230)构成的第二凝固沉降装置。 第一快速混合槽通过快速混合低碱度的源水和无机凝结剂,使源水中所含的磷离子( - )与低碱度的无机凝结剂中的金属离子(+)直接反应,形成絮状物。 第二快速混合槽使得从第一沉降槽供应的加工水中所含的微絮凝物与具有高碱度的无机凝结剂通过快速混合处理水和具有高碱度的无机凝结剂反应形成草酸盐。 (附图标记)(AA)流入; (BB)碱度低的无机凝结剂; (CC)碱度高的无机凝结剂; (DD)处理水; (EE)最终处理水; (FF,GG)污泥
    • 10. 发明公开
    • 아민기가 구비된 산화철 메조구조체 및 그 제조방법
    • 胺官能化的多孔铁氧化硅及其制备方法
    • KR1020130050447A
    • 2013-05-16
    • KR1020110115503
    • 2011-11-08
    • 한국과학기술연구원
    • 이상협정승건최재우홍석원
    • C01G49/04B01J19/28
    • PURPOSE: A manufacturing method of an iron oxide(FeOx) mesostructure including an amine group is provided to include an amine group that is highly reactive with an anion heavy metal on a FeOx surface having a high specific surface area by reacting a dispersed FeOx mesostructure and aminosilane to anhydrous toluene. CONSTITUTION: A manufacturing method of a FeOx mesostructure including an amine group comprises the steps of: (i) mixing an iron chloride(FeCl2) aqueous solution and a surfactant; (ii) mixing hydrogen peroxide to the mixture of the iron chloride(FeCl2) aqueous solution and the surfactant; (iii) centrifuging the mixture of step(ii), followed by drying a solid material to prepare a FeOx mesostructure in a powder form; and (iv) dispersing the FeOx mesostructure in anhydrous toluene, followed by injecting aminosilane to react the aminosilane and the FeOx mesostructure, thereby including an amine group on a surface of the FeOx mesostructure. In step(iv), the aminosilane and the FeOx mesostructure reacts at a weight ratio of 1:1. In step(iv), 20 to 40ml of the anhydrous toluene is mixed per 1g of the FeOx mesostructure.
    • 目的:提供包含胺基的氧化铁(FeO x)介观结构的制造方法,以包括通过使分散的FeOx介观结构与分散的FeOx介观结构反应而在具有高比表面积的FeOx表面上与阴离子重金属具有高度反应性的胺基 氨基硅烷至无水甲苯。 构成:包含胺基的FeOx介观结构的制造方法包括以下步骤:(i)将氯化铁(FeCl 2)水溶液和表面活性剂混合; (ii)将过氧化氢与氯化铁(FeCl 2)水溶液和表面活性剂的混合物混合; (iii)离心步骤(ii)的混合物,然后干燥固体材料以制备粉末形式的FeOx介孔结构; 和(iv)将FeOx介观结构分散在无水甲苯中,然后注入氨基硅烷以使氨基硅烷和FeOx介孔结构反应,从而在FeOx介观结构的表面上包含胺基。 在步骤(iv)中,氨基硅烷和FeOx介观结构以1:1的重量比反应。 在步骤(iv)中,每1g FeOx介观结构混合20至40ml无水甲苯。