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公开(公告)号:KR100547514B1
公开(公告)日:2006-01-31
申请号:KR1020030006176
申请日:2003-01-30
Applicant: 주식회사 디비하이텍 , 환경관리공단
IPC: C22B47/00
Abstract: 본 발명은 합금철 제조용 전기로에 플럭스(flux)로서 첨가되고 있는 백운석을 대신하여 소각재와 합금철분진으로부터 제조된 단광을 투입함으로써 소각재 중의 칼슘과 마그네슘성분을 플럭스로서 유용하게 활용함과 동시에 소각재에 함유된 다이옥신과 유해중금속을 무해화 및 감량처리하여 재활용이 가능하도록 하는 소각재와 합금철분진을 이용한 망간계 합금철의 제조방법에 관한 것이다.
훼로망간, 실리콘망간, 합금철분진, 소각비산재, 소각바닥재, 단광화, 다이옥신Abstract translation: 本发明的同时,包含在焚烧灰和也是有用通过代表其在电炉中加入作为助熔剂(磁通)产生铁合金在从灰产生与合金铁基因的压块的白云石的利用在灰作为助熔剂的钙和镁组分的 本发明涉及铁的锰基合金的灰分和铁合金的二恶英和有毒重金属的解毒,及其制造方法,用以营是通过还原处理可回收利用。
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公开(公告)号:KR1020040021146A
公开(公告)日:2004-03-10
申请号:KR1020020052604
申请日:2002-09-02
Applicant: 환경관리공단
CPC classification number: Y02W10/15
Abstract: PURPOSE: Provided is a biological advanced water treatment system with a baffle being formed of a perforated polyether wall, which promotes attachment and multiplication of microorganisms thereon, reduces cost and time for reforming a conventional water treatment plant to an advanced water treatment plant, increases treatment efficiency and capacity of water treatment system, and reduces sludge production. CONSTITUTION: The system comprises a plurality of baffles(100,200) being formed of perforated polyether compartment walls for separating a tank into anaerobic zone, anoxic zone and aeration zone, and air supply pipes installed in the baffles(100,200) for adjusting concentration of microorganisms attached on the surface of the baffles(100,200).
Abstract translation: 目的:提供一种生物先进的水处理系统,具有由穿孔聚醚壁形成的挡板,其促进微生物在其上的附着和增殖,降低了将常规水处理设备改造成先进水处理设备的成本和时间,增加了处理 水处理系统的效率和能力,减少污泥生产。 构成:系统包括多个挡板(100,200),其由用于将罐分离成厌氧区,缺氧区和曝气区的穿孔聚醚隔室壁和安装在挡板(100,200)中的用于调节附着微生物浓度的空气供应管 在挡板(100,200)的表面上。
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公开(公告)号:KR1020040069672A
公开(公告)日:2004-08-06
申请号:KR1020030006176
申请日:2003-01-30
Applicant: 주식회사 디비하이텍 , 환경관리공단
IPC: C22B47/00
Abstract: PURPOSE: A method for manufacturing ferro alloy is provided to recover effective components such as manganese and silicon contained in the incineration ash and the ferro alloy ash during ferro alloy manufacturing using incineration ash produced during incineration of general waste and ferro alloy dust produced during manufacturing of ferro alloy. CONSTITUTION: The method for manufacturing ferromanganese ferro alloy using incineration ash and ferro alloy dust comprises a briquetting step of manufacturing briquette by adding 15 to 25 wt.% of water for the total weight of the briquette mixture to a briquette mixture prepared by mixing 100 weight parts of incineration fly ash as an incineration ash with 250 to 300 weight parts of high manganese contained ferro alloy dust; a ferro alloy manufacturing step of manufacturing ferromanganese by injecting the briquette obtained in the briquetting step into an electric furnace during an ordinary ferromanganese manufacturing process using manganese ore, coke and mill scale; and a recovery step of recovering the manufactured ferromanganese from the electric furnace after the ferro alloy manufacturing step. The method for manufacturing silicon manganese ferro alloy using incineration ash and ferro alloy dust comprises a briquetting step of manufacturing briquette by adding 5 to 15 wt.% of ordinary cement and 15 to 25 wt.% of water for the total weight of the briquette mixture to a briquette mixture prepared by mixing 100 weight parts of incineration bottom ash as an incineration ash with 100 to 150 weight parts of high silicon contained ferro alloy dust; a ferro alloy manufacturing step of manufacturing silicon manganese by injecting the briquette obtained in the briquetting step into an electric furnace during an ordinary silicon manganese manufacturing process using manganese ore, coke and silica; and a recovery step of recovering the manufactured silicon manganese from the electric furnace after the ferro alloy manufacturing step.
Abstract translation: 目的:提供一种制造铁合金的方法,以回收在铁合金制造过程中所含有的锰和硅中的有效成分,使用在焚烧期间产生的焚烧灰和在制造过程中产生的铁合金粉尘时产生的铁合金灰 铁合金。 构成:使用焚烧灰和铁合金粉末制造铁锰铁合金的方法包括通过将煤粉混合物的总重量加入15至25重量%的水中的块状混合物制成的压块步骤与通过混合100重量 部分焚烧灰烬作为焚烧灰,含250〜300重量份高锰含量的铁合金粉尘; 通过在使用锰矿石,焦炭和粉碎的普通锰铁制造工艺中将在压块步骤中获得的团块注入电炉中来制造铁锰合金的铁合金制造步骤; 以及在铁合金制造工序之后从电炉回收制造的铁锰的回收工序。 使用焚烧灰和铁合金粉末制造硅锰铁合金的方法包括通过将煤样混合物的总重量加入5〜15重量%的普通水泥和15〜25重量%的水中来制造压块的压块工序 通过将100重量份的焚烧灰分作为焚烧灰和100至150重量份的高硅含量的铁合金粉末混合制成的团块混合物; 在使用锰矿石,焦炭和二氧化硅的普通硅锰制造工序中,将在压块工序中得到的团块注入电炉,制造硅锰的铁合金制造工序; 以及在铁合金制造工序之后从电炉回收制造的硅锰的回收工序。
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公开(公告)号:KR100436960B1
公开(公告)日:2004-06-23
申请号:KR1020020052604
申请日:2002-09-02
Applicant: 환경관리공단
CPC classification number: Y02W10/15
Abstract: PURPOSE: Provided is a biological advanced water treatment system with a baffle being formed of a perforated polyether wall, which promotes attachment and multiplication of microorganisms thereon, reduces cost and time for reforming a conventional water treatment plant to an advanced water treatment plant, increases treatment efficiency and capacity of water treatment system, and reduces sludge production. CONSTITUTION: The system comprises a plurality of baffles(100,200) being formed of perforated polyether compartment walls for separating a tank into anaerobic zone, anoxic zone and aeration zone, and air supply pipes installed in the baffles(100,200) for adjusting concentration of microorganisms attached on the surface of the baffles(100,200).
Abstract translation: 目的:提供一种生物先进的水处理系统,其具有由多孔聚醚壁形成的挡板,其促进微生物附着和繁殖,降低将常规水处理厂改造成先进水处理厂的成本和时间,增加处理 水处理系统的效率和能力,并减少污泥产量。 组成:该系统包括由多孔聚醚隔室壁形成的多个挡板(100,200),用于将罐分离成厌氧区,缺氧区和曝气区,以及安装在挡板(100,200)中的供气管,用于调节附着的微生物的浓度 在挡板(100,200)的表面上。
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公开(公告)号:KR1020040021147A
公开(公告)日:2004-03-10
申请号:KR1020020052607
申请日:2002-09-02
Applicant: 환경관리공단
IPC: C02F9/08
Abstract: PURPOSE: Provided is an excess sludge treatment system by sonication in biological nutrient removal process, which is capable of minimizing sludge production, converting the sludge to carbon source to be reused, and improving sludge settling property by applying ultrasonic to raw wastewater and sludge. CONSTITUTION: The system comprises an anaerobic zone, an anoxic zone(2), an aerobic zone(3), a sedimentation zone(4), a sludge return pipe(6,7), and an ultrasonic reaction tank(5) for converting contaminant in wastewater to easily decomposable material by applying ultrasonic to wastewater, wherein the ultrasonic reaction tank includes a tank with no joining parts or reinforced joining parts, and an ultrasonic generator installed in the tank, and a plurality of oscillators, wherein the treated water of the ultrasonic reaction tank is transferred to the anaerobic zone, the anoxic zone(2) and the aerobic zone(3).
Abstract translation: 目的:提供生物营养除去过程中通过超声处理的多余污泥处理系统,能够最大限度地减少污泥产生,将污泥转化为碳源进行再利用,并通过对原污水和污泥进行超声处理,提高污泥沉降性能。 构成:系统包括厌氧区,缺氧区(2),好氧区(3),沉淀区(4),污泥回流管(6,7)和超声波反应槽(5),用于转化 通过对废水进行超声处理,将废水中的污染物分解为容易分解的材料,其中,所述超声波反应槽包括不具有接合部或加强连接部的罐,以及安装在所述罐中的超声波发生器和多个振荡器, 将超声波反应槽转移到厌氧区,缺氧区(2)和需氧区(3)。
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