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1. 发明公开

KR1020040086846A 폴리염화 알루미늄 제조장치 有权
标题翻译：制备聚氯化铝的装置
公开(公告)号：KR1020040086846A
公开(公告)日：2004-10-12
申请号：KR1020040026055
申请日：2004-04-16
申请人： 주식회사 이에프티 , 김청하
发明人： 김청하
IPC分类号： B01J19/02
CPC分类号： B01J19/02 , B01J19/18
摘要： PURPOSE: An apparatus for preparing aluminum polychloride is provided to prevent reactant from being leaked to the lower side of the apparatus and improve durability of the heater by installing an agitator in an upper part of the apparatus and constructing a ceramic heater as a heating means. CONSTITUTION: The aluminum polychloride preparation apparatus comprises a Teflon coating layer(11) having superior heat resistance and acid resistance formed on the inner wall of reaction tank(10); an agitator(20) installed on an upper part of the reaction tank; a plurality of heater inserting pipes which are formed in a pipe shape and pass through the reaction tank from one side of the outside of the reaction tank to the other side of the reaction tank; and a ceramic heater inserted into the heater inserting pipes, wherein an electrode part formed of silicon carbide only is formed at both sides of the ceramic heater, and a heating part obtained by mixing and blending tungsten and silicon carbide is formed at a central part of the ceramic heater.
摘要翻译：目的：提供一种用于制备多氯化铝的设备，以防止反应物泄漏到设备的下侧，并通过在设备的上部安装搅拌器并构建陶瓷加热器作为加热装置来提高加热器的耐久性。构成：多氯化铝制备装置包括在反应罐（10）的内壁上形成的具有优异的耐热性和耐酸性的特氟龙涂层（11）。搅拌器（20），其安装在所述反应罐的上部; 多个加热器插入管，其形成为管状，并且通过反应槽从反应罐的外部一侧到达反应罐的另一侧; 以及插入加热器插入管中的陶瓷加热器，其中仅在陶瓷加热器的两侧形成仅由碳化硅形成的电极部分，并且通过混合和混合钨和碳化硅获得的加热部分形成在陶瓷加热器。

2. 发明公开

KR1020110122985A 인 제거제의 제조방법 无效
标题翻译：生产磷去除方法
公开(公告)号：KR1020110122985A
公开(公告)日：2011-11-14
申请号：KR1020100042379
申请日：2010-05-06
申请人： 주식회사 이에프티
发明人： 강민주
IPC分类号： B01J20/02 , B01J20/30 , C02F1/52 , B01D21/01
CPC分类号： B01J20/08 , B01D21/01 , C02F1/5236
摘要： PURPOSE: A method for manufacturing a phosphorus eliminating agent and the phosphorus eliminating agent are provided to easily eliminate total phosphorus contained in sewage and wastewater based on the few amount of the phosphorus eliminating agent. CONSTITUTION: Aluminum sulfate is introduced into and is mixed with the polyaluminum chloride. A lanthanum compound is introduced into and is mixed with the mixture. A calcium compound is introduced into the mixture, a stirring process is implemented for 30-60 minutes. The content of the aluminum oxide in the aluminum sulfate is between 7 and 8%. The content of the aluminum oxide in the polyaluminum chloride is between 12 and 15%. The lanthanum compound is lanthanum chloride or a lanthanum oxide aqueous solution. The calcium compound is calcium chloride or a calcium chloride aqueous solution.
摘要翻译：目的：提供一种磷除磷剂和除磷剂的制造方法，能够根据少量的除磷剂容易地除去污水和废水中所含的总磷。构成：将硫酸铝引入聚合氯化铝并与其混合。将镧化合物引入并与混合物混合。将钙化合物引入混合物中，搅拌过程进行30-60分钟。硫酸铝中氧化铝的含量为7〜8％。聚氯化铝中氧化铝的含量为12〜15％。镧化合物是氯化镧或氧化镧水溶液。钙化合物是氯化钙或氯化钙水溶液。

3. 发明授权

KR101409870B1 고염기도 폴리염화알루미늄 응집제의 제조방법 및 이를 이용한 수처리방법 有权
标题翻译：高碱性聚氯乙烯聚酰胺的制备方法及其使用的水/废水的处理方法
公开(公告)号：KR101409870B1
公开(公告)日：2014-06-19
申请号：KR1020130147198
申请日：2013-11-29
申请人： 주식회사 이에프티
发明人： 한승우
IPC分类号： C02F1/52
CPC分类号： C02F1/5245 , C02F2209/11 , Y02W10/15
摘要： The present invention relates to a method for manufacturing a high-basicity polyaluminum chloride coagulant and a water treatment method using the same. The method for manufacturing high-basicity polyaluminum chloride comprises the steps of: (a) generating a first reaction product of polyaluminum chloride (PAC), which is represented by chemical formula (1), having the content of Al_2O_3 adjusted to 15-18% by making aluminum hydroxide (Al(OH)_3) and hydrochloric acid (HCl) react at temperatures of 120 to 170°C for five to ten hours; and (b) inputting the first reaction product, and sodium hydroxide (NaOH) and magnesium hydroxide (Mg(OH)_2) as a basicity adjusting agent sequentially for reaction. The high-basicity polyaluminum, which is represented by chemical formula (2), manufactured according to the manufacturing method, having a basicity of 60 to 70% and having the content of Al_2O_3 adjusted to 10-15% maintains excellent coagulating performance and exhibits excellent stability, e.g., does not have solids precipitated in long-term storage.
摘要翻译：本发明涉及高碱性聚氯化铝凝结剂的制造方法和使用其的水处理方法。制造高碱性聚氯化铝的方法包括以下步骤：（a）产生由化学式（1）表示的具有Al_2O_3含量调节至15-18％的聚氯化铝（PAC）的第一反应产物，通过制备氢氧化铝（Al（OH）3）和盐酸（HCl）在120至170℃的温度下反应5至10小时; 和（b）依次输入第一反应产物和氢氧化钠（NaOH）和氢氧化镁（Mg（OH）2）作为碱性调节剂进行反应。由碱性为60〜70％，Al_2O_3的含量为10〜15％的由制造方法制造的高碱度的聚铝，具有优异的凝固性能，优异的稳定性，例如，长期储存中没有固体沉淀。

4. 实用新型

KR200319701Y1 폴리염화 알루미늄 제조장치 失效
标题翻译：生产多氯化铝的设备
公开(公告)号：KR200319701Y1
公开(公告)日：2003-07-12
申请号：KR2020030010179
申请日：2003-04-03
申请人： 주식회사 이에프티 , 김청하
发明人： 김청하
IPC分类号： B01J19/02
CPC分类号： B01J19/02 , B01J2219/0245 , C01F7/56
摘要： 본 고안은 폴리염화 알루미늄 제조장치에 관한 것으로, 교반기를 상부측에 설치하고 가열수단을 세라믹히터로 구성하여 제조과정에 있어 하부로의 누출을 방지함과 더불어 히터의 내구성을 향상시킬 수 있도록 한 것이다.
즉, 본 고안은 반응탱크(10) 내벽에 내열성과 내산성이 우수한 테프론코팅층(11)을 형성하고, 상측에 교반기(20)를 설치하며, 반응탱크(10)의 외부 일측에서 타측으로 관통되는 관체로 이루어진 다수의 히터삽입관(30)을 구비하고, 상기 히터삽입관(30)에 세라믹히터(40)를 구비한 것이다.
따라서, 본 고안은 교반기를 반응탱크 상부측에 설치하므로서, 반응과정에 있어 습동부로의 유출이 방지되고, 가열수단이 발열부와 전극부로 구성되는 세라믹히터로 구성되어 있어 집중가열이 이루어져 에너지가 절감되고 전극부 측은 온도 상승이 미약하여 전극부의 손상이 방지되는 것이다.

5. 发明授权

KR101003092B1 관 라이너 제조장치 및 그 제조방법 有权
标题翻译：管材料的制造装置和方法
公开(公告)号：KR101003092B1
公开(公告)日：2011-01-03
申请号：KR1020100034931
申请日：2010-04-15
申请人： 정영철 , 주식회사 이에프티 , 엄일섭 , 조승환
发明人： 정영철 , 엄일섭 , 조승환
IPC分类号： B29C65/62 , B31B50/68
CPC分类号： B29C65/62 , B29C63/02 , B29C65/7888
摘要： PURPOSE: A pipe liner manufacturing device and a manufacturing method thereof are provided to reduce a manufacturing process time and to improve productivity by reducing the manufacturing processes of resin film and a felt. CONSTITUTION: A pipe liner manufacturing device comprises a frame, a transfer device, a sewing device, a sealing device, a guide device(110). The transfer device is installed in the frame. The transfer device transfers a resin film to the longitudinal direction of the frame. The sealing device seals the sewn part of the resin film with a sealing material. The guide device comprises a guide frame and a plurality of rollers. A plurality of rollers guides the transfer of the resin film.
摘要翻译：目的：提供管衬制造装置及其制造方法，以减少制造工艺时间并通过减少树脂膜和毡的制造工艺来提高生产率。构成：管道衬套制造装置包括框架，传送装置，缝纫装置，密封装置，引导装置（110）。传送装置安装在框架中。转印装置将树脂膜转印到框架的纵向方向。密封装置用密封材料密封树脂膜的缝合部分。导向装置包括导向框架和多个辊子。多个辊引导树脂膜的转印。

6. 发明授权

KR100564248B1 폴리염화 알루미늄 제조장치 有权
标题翻译：一种多氯化铝制造装置
公开(公告)号：KR100564248B1
公开(公告)日：2006-03-30
申请号：KR1020040026055
申请日：2004-04-16
申请人： 주식회사 이에프티 , 김청하
发明人： 김청하
IPC分类号： B01J19/02
摘要： 본 발명은 폴리염화 알루미늄 제조장치에 관한 것으로, 교반기를 상부측에 설치하고 가열수단을 세라믹히터로 구성하여 제조과정에 있어 하부로의 누출을 방지함과 더불어 히터의 내구성을 향상시킬 수 있도록 한 것이다.
즉, 본 발명은 반응탱크(10) 내벽에 내열성과 내산성이 우수한 테프론코팅층(11)을 형성하고, 상측에 교반기(20)를 설치하며, 반응탱크(10)의 외부 일측에서 타측으로 관통되는 관체로 이루어진 다수의 히터삽입관(30)을 구비하고, 상기 히터삽입관(30)에 세라믹히터(40)를 구비한 것이다.
따라서, 본 발명은 교반기를 반응탱크 상부측에 설치하므로서, 반응과정에 있어 습동부로의 유출이 방지되고, 가열수단이 발열부와 전극부로 구성되는 세라믹히터로 구성되어 있어 집중가열이 이루어져 에너지가 절감되고 전극부 측은 온도 상승이 미약하여 전극부의 손상이 방지되는 것이다.
폴리염화 알루미늄 제조장치

7. 发明授权

KR101325180B1 고중합 철염화합물 응집제의 제조방법 및 이를 이용한 정수 또는 하ㆍ폐수 처리방법 有权
标题翻译：高分子磷酸盐焦糖的制备方法及其使用水/废水的处理方法
公开(公告)号：KR101325180B1
公开(公告)日：2013-11-07
申请号：KR1020130029549
申请日：2013-03-20
申请人： 주식회사 이에프티
发明人： 한승우
IPC分类号： C02F1/52 , C02F101/10
CPC分类号： C02F1/5245 , C02F2101/105 , C02F2303/22
摘要： The present invention relates to a production method of a highly polymerized iron salt compound coherence agent and a purified water or wastewater processing method using the same. Highly polymerized iron chloride (PICl) denoted by chemical formula 1: Fe3(H2O)n(OH)n-1Xa, or highly polymerized iron sulfate (PIS) are produced by the following steps: a first step of inserting distilling water (H2O) into 13-15% ferric chloride (FeCl3��H2O) or iron sulfate [Fe2(SO4)3] to obtain an iron salt solution in which the total iron content is controlled to 5-12%; and a second step of making the iron salt solution react with a base adjuster. [Reference numerals] (AA) Fig 1. turbidity change according to the injection amount of cohesive agents;(BB) Fig 2. UV_25��change according to the injection amount of cohesive agents;(CC) Fig 3. DOC change according to the injection amount of cohesive agents
摘要翻译：本发明涉及高分子化铁盐化合物相干剂的制造方法和使用该方法的纯化水或废水处理方法。通过以下步骤产生由化学式1表示的高度聚合的氯化铁（PIC1）：Fe3（H2O）n（OH）n-1Xa或高度聚合的硫酸铁（PIS），第一步是将蒸馏水（H 2 O）加入13-15％的氯化铁（FeCl 3·H 2 O）或硫酸铁[Fe 2（SO 4）3]，得到总铁含量控制在5-12％的铁盐溶液; 并且使铁盐溶液与碱性调节剂反应的第二步骤。（AA）图1.根据内聚剂注入量的浊度变化;（BB）图2.根据内聚剂注入量的UV_25改变;（CC）图3.根据内聚剂的注入量

8. 发明公开

KR1020120009069A 폴리수산화마그네슘의 제조방법 无效
标题翻译：聚氢氧化镁的制备方法
公开(公告)号：KR1020120009069A
公开(公告)日：2012-02-01
申请号：KR1020100070790
申请日：2010-07-22
申请人： 주식회사 이에프티
发明人： 강민주
IPC分类号： C01F5/16 , C02F1/66
CPC分类号： C01F5/16 , C02F1/66 , C02F2101/101
摘要： PURPOSE: A method for manufacturing polymagnesium hydroxide is provided to improve a sulfur dioxide eliminating effect in a desulfurizing process by increasing the reactivity and the dissolution rate of the polymagnesium hydroxide. CONSTITUTION: A method for manufacturing polymagnesium hydroxide includes the following; magnesium oxide is mixed with water; a stabilizer is added into the mixed solution to be reacted; and 1-5 weight% of the stabilizer is added to the magnesium oxide. The reaction of the mixed solution is implemented under a temperature between 150 and 200 degrees Celsius and a pressure between 4 and 6kgf. The stabilizer is one or more selected from acrylate, sodium polyacrylate, and lecithin. The polymagnesium hydroxide is represented by chemical formula 1.
摘要翻译：目的：提供氢氧化氢制造方法，通过提高氢氧化镁的反应性和溶解速度，提高脱硫工序中的二氧化硫消除效果。构成：制造聚氢氧化镁的方法包括以下：氧化镁与水混合; 将稳定剂加入待反应的混合溶液中; 并将1-5重量％的稳定剂加入到氧化镁中。混合溶液的反应在150至200摄氏度的温度和4至6kgf之间的压力下进行。稳定剂是选自丙烯酸酯，聚丙烯酸钠和卵磷脂中的一种或多种。氢氧化镁由化学式1表示。

9. 发明公开

KR1020050100857A 폴리염화알루미늄아민의 제조방법 无效
标题翻译：制备氯化铝聚酰胺的方法
公开(公告)号：KR1020050100857A
公开(公告)日：2005-10-20
申请号：KR1020040026054
申请日：2004-04-16
申请人： 주식회사 이에프티
发明人： 김청하
IPC分类号： C08K3/08
CPC分类号： C02F1/56 , C08J3/20 , C08K3/10 , C08K3/16 , C08K2003/164 , C08L79/02
摘要： 본 발명은 폴리염화알루미늄아민의 제조방법에 관한 것으로, 특히 무기성 고분자인 폴리염화알루미늄(polyaluminum chloride)에 유기성 고분자인 폴리아민류 유기성 폴리머를 블렌딩하는 단계를 포함하여 응집제의 사용량을 절감하고도 탁도 제거와 유기물 제거율이 우수하여 경제적으로 정수처리를 할 수 있으며, 잔류 알루미늄으로 인한 위해성이 없으며, 유지관리가 용이한 폴리염화알루미늄아민(polyaluminum chloride amine)의 제조방법을 제공한다.

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