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公开(公告)号:KR100326730B1
公开(公告)日:2002-03-12
申请号:KR1019990032693
申请日:1999-08-10
IPC分类号: C09K19/00
摘要: PURPOSE: Use of a reformed solid cake as a soil recovering material in landfill is provided to recycle a sludge formed in treating sewage or waste water, to prevent a partial sinkage of landfill, to improve a septic speed of waste component and to inhibit hazardous germs and bacteria. CONSTITUTION: The solid cake is reformed by adding 18 parts by weight of limestone to 82 parts by weight of a dehydrated sludge consisting of 10-15 wt.% of a volatile solid obtained by dehydrating a sludge produced from a sewage purification treatment process and 70-90 wt.% of a fixed solid.
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公开(公告)号:KR100951361B1
公开(公告)日:2010-04-08
申请号:KR1020080017139
申请日:2008-02-26
IPC分类号: B07C5/344
摘要: 본 발명은 혼합 폐기물에서 유가금속 캡을 분리하는 방법 및 장치에 관한 것이다.
본 발명은 폐유리 병 및 폐합성수지 병을 분쇄 및 파쇄하여 유리와 합성수지를 선별한 후 발생하는 혼합 폐기물에서 유가금속 캡을 분리하는 장치에 있어서, 자력을 이용하여 혼합 폐기물에서 철금속의 유가금속 캡을 분리하는 자력 선별부; 와전류를 이용하여 자력 선별부에서 철금속의 유가금속 캡을 분리한 이후 남은 혼합 폐기물에서 철금속의 잔여 유가금속 캡 및 비철금속의 유가금속 캡을 추가로 분리하는 와전류 선별부; 및 자력 선별부 및 와전류 선별부에서 분리된 철금속 및 비철금속의 유가금속 캡을 라이너 제거 온도 범위에서 열처리하여, 분리된 유가금속 캡에 부착된 합성수지의 라이너를 제거하는 열처리부를 포함하는 것을 특징으로 하는 유가금속 캡 분리 장치를 제공한다.
본 발명에 의하면, 유리나 합성수지 재활용업체에서 유리와 합성수지를 선별 후 발생하는 혼합 폐기물에서 라이너가 제거된 유가금속 캡을 경제성 있게 분리하여 유가금속을 재활용하는 효과가 있다.
유가금속 캡, 라이너, 자력 선별, 와전류 선별, 열처리-
公开(公告)号:KR1020030024766A
公开(公告)日:2003-03-26
申请号:KR1020030014184
申请日:2003-03-04
IPC分类号: C04B18/14
CPC分类号: C04B18/023 , C04B2111/0075 , Y02W30/91 , C04B18/0481 , C04B18/0418
摘要: PURPOSE: Provided is a manufacturing method of pavement blocks excellent in bend strength and water absorption by using wastewater sludge generated from water purification plants. CONSTITUTION: The manufacturing method of pavement blocks comprises the steps of: firing dehydrated sludge, generated from wastewater facilities, at 850deg.C for 1hr, and cooling by blowing air; mixing 3-12kg(2.5-10.0wt.%, based on the mount of cement) of obtained sludge ash, 410kg of stone powder, 200kg of sand, 19kg of water and 120kg of cement.
摘要翻译: 目的:通过使用由净水厂生产的废水污泥,提供了弯曲强度和吸水性优异的路面块的制造方法。 规定:路面砖的制造方法包括以下步骤:在850℃下,将废水处理产生的脱水污泥发射1小时,吹入空气冷却; 混合3-12kg(2.5-10.0wt。%,以水泥为基础),得到污泥灰,410kg石粉,200kg沙,19kg水,120kg水泥。
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公开(公告)号:KR1020090091914A
公开(公告)日:2009-08-31
申请号:KR1020080017137
申请日:2008-02-26
CPC分类号: C22B21/0069 , C22B7/001 , C22B7/005 , C22B21/0007 , Y02P10/218
摘要: A method for collecting aluminum and a device thereof are provided to collect aluminum of high purity by sorting glass, silicon, and the aluminum with an eddy current. An aluminum collecting device(100) comprises a heat treatment unit(110) and a separation unit(120). The heat treatment unit separates glass, silicon, and the aluminum in proper temperature for proper time. The heat treatment unit heat-treats mixed waste in 500~550‹C for 30~60 minutes. The mixed waste includes the aluminum in which the glass and the silicon are adhered.
摘要翻译: 提供收集铝的方法及其装置,以通过用涡流分选玻璃,硅和铝来收集高纯度的铝。 铝收集装置(100)包括热处理单元(110)和分离单元(120)。 热处理单元将玻璃,硅和铝在合适的温度下分离适当的时间。 热处理单元在500〜550℃混合废弃物处理30〜60分钟。 混合废物包括其中玻璃和硅粘附在其中的铝。
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公开(公告)号:KR1019990078811A
公开(公告)日:1999-11-05
申请号:KR1019990032693
申请日:1999-08-10
IPC分类号: C09K19/00
CPC分类号: C09K17/00 , C02F11/121 , C02F2103/06
摘要: 본발명은개질된고화케이크에의한쓰레기매립장복토재로서의용도에관한것으로, 더욱상세하게는하ㆍ폐수의탈수슬러지를개질하여쓰레기처리장의 pH수치를유지시켜주며, 단단한응집력으로지반의부분침하를매우감소시키며, 폐수슬러지를효과적으로재활용하는것이가능한개질된고화케이크에의한쓰레기매립장복토재로서의용도에관한것이다. 본발명은하ㆍ폐수의정화처리공정에서발생하는슬러지탈수로생성된휘발성고형분 10 ~ 15중량%와고정고형분 70 ~ 90중량%로이루어진고화케이크 75 ~ 85중량부와생석회 15 ~ 20중량부로이루어진개질된고화케이크를쓰레기매립장복토재로서사용하는용도에관한것이다. 본발명에의한복토재는하폐수의처리과정에서발생하는슬러지를재활용의용도로사용하며쓰레기매립장의복토재로사용가능하다.
摘要翻译: 目的:提供改良固体滤饼作为垃圾填埋场土壤回收材料,以循环利用处理污水或废水中形成的污泥,防止垃圾填埋部分沉积,提高废物成分的败血速度,抑制有害细菌 和细菌。 构成:通过将18重量份的石灰石加入82重量份的脱水污泥中,将固体饼重新制成,所述脱水污泥由10-15重量%的通过将由污水净化处理过程产生的污泥脱水得到的挥发性固体和70 -90重量%的固体。
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公开(公告)号:KR101135743B1
公开(公告)日:2012-04-16
申请号:KR1020110114359
申请日:2011-11-04
摘要: PURPOSE: A filter of a melting/spinning facility with enhanced safety is provided to discharge high pressure to the outside. CONSTITUTION: A filter of a melting/spinning facility comprises: a casing(100) which has a heating member(110) at one side and heats the inside; a three way valve member(200) having first and second three way valves; and a pair of filter member(300,300') which transfers a melted solution to the second three way valve by filtering the melted solution.
摘要翻译: 目的:提供一种具有更高安全性的熔化/纺丝设备的过滤器,以向外部排出高压。 构成:熔融/纺丝设备的过滤器包括:壳体(100),其在一侧具有加热构件(110)并加热内部; 具有第一和第二三通阀的三通阀构件(200); 以及通过过滤熔融溶液将熔融溶液转移到第二三通阀的一对过滤构件(300,300')。
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公开(公告)号:KR1020090120585A
公开(公告)日:2009-11-25
申请号:KR1020080046469
申请日:2008-05-20
CPC分类号: Y02W30/62
摘要: PURPOSE: A method and an apparatus for recycling a synthetic resin deposited with aluminum are provided to recycle a synthetic resin film from a synthetic resin deposited with aluminum by removing foreign materials included in washing water and minute waste synthetic resin. CONSTITUTION: An apparatus for recycling a synthetic resin deposited with aluminum comprises a pretreatment unit(110), a synthetic resin film input unit(120) deposited with aluminum, a synthetic resin film collection unit(130), an aqueous solution control unit(140), and a washing water processing unit(150). The pretreatment unit cuts or crushes an aluminum-deposited synthetic resin film. The synthetic resin film input unit controls the amount of synthetic resin film. The synthetic resin film collection unit collects the synthetic resin film after washing it in alkali water solution. The control unit controls the volume, concentration and temperature of the alkali water solution.
摘要翻译: 目的:提供一种用于再循环沉积有铝的合成树脂的方法和装置,用于通过除去洗涤水和微小废物合成树脂中所含的异物从合成树脂膜中沉积铝合成树脂膜。 构成:用于再循环沉积铝的合成树脂的设备包括预处理单元(110),沉积有铝的合成树脂薄膜输入单元(120),合成树脂薄膜收集单元(130),水溶液控制单元(140) )和洗涤水处理单元(150)。 预处理单元切割或粉碎铝沉积合成树脂膜。 合成树脂膜输入单元控制合成树脂膜的量。 合成树脂膜收集单元在碱性水溶液中洗涤合成树脂膜后收集。 控制单元控制碱水溶液的体积,浓度和温度。
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