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21. 发明公开

KR1020110076069A 1,2-디클로로에탄 정제 장치 및 정제 방법 无效
标题翻译：用于回收1,2-二氯乙烷的装置和方法
公开(公告)号：KR1020110076069A
公开(公告)日：2011-07-06
申请号：KR1020090132671
申请日：2009-12-29
申请人： 주식회사 엘지화학
发明人： 김예훈 , 조동현 , 하승백 , 장광현
IPC分类号： C07C17/15 , C07C17/383 , C07C19/045 , C07B63/00
摘要： PURPOSE: A device for recovering 1,2-dichloroethane is provided to drastically reduce steam consumption and to maximize the efficiency of a distillation tower by simultaneously removing a light fraction and a heavy fraction in a primary distillation tower. CONSTITUTION: A device for recovering 1,2-dichloroethane comprises: a feed part(2a) to which only mixture including undissolved 1,2-dichloroethane(2) and impurities excluding a mixture including 1,2-dichloroethane and impurities generated from an oxychlorination reactor; a light fraction removal part(3a) removing impurities with low boiling point compared with 1,2-dichloroethane; a heavy fraction removal part(9a) removing impurities with high boiling point compared with 1,2-dichloroethane; and a recovery part(8a) collecting the purified 1,2-dichloroethane to the side of the distillation tower.
摘要翻译：目的：提供用于回收1,2-二氯乙烷的装置，以通过同时去除一级蒸馏塔中的轻馏分和重馏分，大大减少蒸汽消耗并最大化蒸馏塔的效率。构成：用于回收1,2-二氯乙烷的装置包括：进料部分（2a），仅包含未溶解的1,2-二氯乙烷（2）和除了包含1,2-二氯乙烷和由氧氯化物产生的杂质的混合物的混合物的进料部分反应堆; 轻馏分除去部分（3a）与1,2-二氯乙烷相比去除低沸点杂质; 与1,2-二氯乙烷相比，去除高沸点杂质的重馏分除去部分（9a）; 和将纯化的1,2-二氯乙烷收集到蒸馏塔一侧的回收部分（8a）。

22. 发明公开

KR1020100005279A 에틸렌디클로라이드 제조방법 无效
标题翻译：合成乙烯二氯化物使副产物最小化的操作条件
公开(公告)号：KR1020100005279A
公开(公告)日：2010-01-15
申请号：KR1020080065248
申请日：2008-07-07
申请人： 주식회사 엘지화학
发明人： 하승백 , 조동현 , 김예훈
IPC分类号： C07C17/093 , C07C21/073
摘要： PURPOSE: A method for preparing ethylene dichloride is provided to effectively suppress by-products by processing parameters, to improve selectivity of ethylene dichloride, and to effectively synthesize ethylene dichloride. CONSTITUTION: A method for preparing ethylene dichloride comprises a step of synthesizing ethylene dichloride through the reaction of ethylene and chlorine in an ethylene dichloride solvent. The purity of the ethylene dichloride solvent is 85~99.8%. The rate of the ethylene/chlorine is 1.0~1.2. The reaction temperature is 100~ 125 °C. More preferably, the purity of the ethylene dichloride solvent is 90~99.8%, the rate of the ethylene/chlorine is 1.05~1.15, and the reaction temperature is 110~120 °C.
摘要翻译：目的：提供制备二氯乙烯的方法，通过加工参数有效抑制副产物，提高二氯乙烯的选择性，有效合成二氯乙烯。构成：制备二氯乙烯的方法包括在二氯乙烯溶剂中通过乙烯和氯的反应合成二氯乙烯的步骤。二氯乙烯溶剂的纯度为85〜99.8％。乙烯/氯的比例为1.0〜1.2。反应温度为100〜125℃。更优选二氯乙烯溶剂的纯度为90〜99.8％，乙烯/氯的比例为1.05〜1.15，反应温度为110〜120℃。

23. 发明授权

KR100912332B1 염화메탄으로부터 경질올레핀의 합성 방법 및 촉매 有权
标题翻译：氯甲烷与轻质烯烃的合成方法和催化剂
公开(公告)号：KR100912332B1
公开(公告)日：2009-08-14
申请号：KR1020060064062
申请日：2006-07-07
申请人： 주식회사 엘지화학
发明人： 이순열 , 배종욱 , 채호정 , 조동현 , 김성원 , 김예훈 , 오상승 , 남기문 , 이용호 , 김인섭 , 정재식 , 노경섭 , 이금형
IPC分类号： C07C2/12 , C07C2/08 , B01J21/12
摘要： 본 발명은 염화메탄(methylchloride, CH
3 Cl)을 실리코알루미노포스페이트(SAPO) 분자체와 접촉시키는 것을 포함하는 경질 올레핀(light olefins) 제조 방법 및 이에 사용되는 촉매에 관한 것으로서, 상기 촉매는 실리카 대 알루미나 (Si/Al)의 몰비가 0.01 ~ 0.7이고, 실리카에 의해 표면 처리되며, 실리코알루미노포스페이트(SAPO) 분자체의 침적된 탄소성 물질의 함량이 1 내지 10 중량%인 것을 특징으로 하며, 본 발명은 염화메탄을 사용하여 높은 수율 및 선택도로 경질올레핀을 제조할 수 있다.
염화메탄(methylchloride), 에틸렌(ethylene), 프로필렌(propylene), MTO(Methanol to Olefins), SAPO-34

24. 发明公开

KR1020080038553A 에틸렌디클로라이드 열분해용 촉매 有权
标题翻译：催化剂用于破碎乙烯二氯化物
公开(公告)号：KR1020080038553A
公开(公告)日：2008-05-07
申请号：KR1020060105563
申请日：2006-10-30
申请人： 주식회사 엘지화학
发明人： 배종욱 , 이금형 , 사이머비제이 , 조동현 , 채호정 , 김성원 , 김예훈 , 노경섭 , 이용호 , 오병철
IPC分类号： B01J23/34 , B01J23/26 , B01J23/755 , B01J23/745
CPC分类号： B01J23/34 , B01J23/26 , B01J23/745 , B01J23/755 , B01J37/08
摘要： A catalyst for pyrolysis of ethylene dichloride is provided to obtain a high conversion rate of ethylene dichloride and a high selectivity of vinyl chloride in a low temperature range of 300 deg.C or lower by performing a pyrolysis reaction of ethylene dichloride on the catalyst, and solve problems caused by the generation of coke by carrying out the reaction in a circulating fluidized-bed reactor. A catalyst for pyrolysis of ethylene dichloride is characterized in that at least one active component selected from metal compounds consisting of a manganese compound, a nickel compound, a chromium compound, and an iron compound is supported on a support. The metal compounds are supported on the support in an amount of 0.5 to 10 weight parts based on 100 weight parts of the support. The support is at least one selected from the group consisting of zeolite, alumina, and silica. The zeolite is a ZSM type zeolite, an X type zeolite, a Y type zeolite, an MOR type zeolite, an FER type zeolite, an SAPO type zeolite, or a beta type zeolite. The zeolite is a ZSM-5 type zeolite having an SiO2 to Al2O3 molar ratio of 20 to 500:1. The catalyst for pyrolysis of ethylene dichloride is fired at a temperature of 300 to 800 deg.C.
摘要翻译：提供二氯乙烯热解催化剂，通过在催化剂上进行二氯乙烯的热解反应，在300℃或更低的低温范围内获得二氯乙烯的高转化率和高氯乙烯选择性，以及解决在循环流化床反应器中进行反应而产生焦炭所引起的问题。用于二氯乙烷热解的催化剂的特征在于，将选自由锰化合物，镍化合物，铬化合物和铁化合物组成的金属化合物的至少一种活性组分负载在载体上。基于100重量份的载体，金属化合物以0.5至10重量份的量负载在载体上。载体是选自沸石，氧化铝和二氧化硅中的至少一种。沸石是ZSM型沸石，X型沸石，Y型沸石，MOR型沸石，FER型沸石，SAPO型沸石或β型沸石。沸石是SiO 2与Al 2 O 3摩尔比为20〜500:1的ZSM-5型沸石。二氯乙烷热解催化剂在300〜800℃的温度下焙烧。

25. 发明公开

KR1020080021417A 1,2-디클로로에탄의 열분해 반응 시의 코크 제거 방법 및이를 이용한 1,2-디클로로에탄의 열분해 반응기 有权
标题翻译：使用1,2-二氯乙烷和热解反应器热解过程中的焦炭的方法
公开(公告)号：KR1020080021417A
公开(公告)日：2008-03-07
申请号：KR1020060084817
申请日：2006-09-04
申请人： 주식회사 엘지화학
发明人： 김성원 , 조동현 , 김예훈 , 노경섭 , 김인섭 , 배종욱 , 채호정 , 이순열 , 오병철 , 오상승 , 정재식 , 이금형 , 이용호
IPC分类号： C07C17/25 , C07C17/38 , C07C21/06
摘要： A pyrolysis reactor of 1,2-dichloroethane is provided to prevent an accumulation of cokes in a reactor effectively, increase a conversion rate of 1,2-dichloroethane in pyrolysis, and improve a production efficiency of vinyl chloride. A pyrolysis reactor of 1,2-dichloroethane includes: a first reactor(2) which pyrolyzes 1,2-dichloroethane to produce vinyl chloride and hydrogen chloride; a second reactor(6) which brings a gas containing the vinyl chloride and hydrogen chloride discharged from the first reactor into contact with inactive solid particles; further a separator(7) which separates the gas containing vinyl chloride and hydrogen chloride from the inactive solid particles in a mixture of gas and inactive solid particles transferred from the second reactor; and further a regeneration reactor(3) which is provided with the inactive solid particles separated in the separator and burns the solid particles at high temperature to remove cokes adhered to the surfaces of the inactive solid particles. The regeneration reactor is connected with the second reactor to re-charge the inactive solid particles regenerated in the regeneration reactor into the second reactor.
摘要翻译：提供了1,2-二氯乙烷的热解反应器，以有效地防止焦炭在反应堆中积聚，提高热解中1,2-二氯乙烷的转化率，提高氯乙烯的生产效率。 1,2-二氯乙烷的热解反应器包括：热解1,2-二氯乙烷以产生氯乙烯和氯化氢的第一反应器（2）; 第二反应器（6），其使含有从第一反应器排出的氯乙烯和氯化氢的气体与非活性固体颗粒接触; 进一步分离器（7），其将从含有氯乙烯和氯化氢的气体与惰性固体颗粒在从第二反应器转移的气体和非活性固体颗粒的混合物中分离; 还有一个再生反应器（3），其中提供有在分离器中分离的无活性固体颗粒，并在高温下燃烧固体颗粒以去除附着在非活性固体颗粒表面上的焦炭。再生反应器与第二反应器连接，以将在再生反应器中再生的无活性固体颗粒重新加载到第二反应器中。

26. 发明公开

KR1020070069622A 유동층 반응장치 失效
标题翻译：流化床反应器
公开(公告)号：KR1020070069622A
公开(公告)日：2007-07-03
申请号：KR1020050131947
申请日：2005-12-28
申请人： 주식회사 엘지화학
发明人： 김성원 , 김예훈 , 윤주영 , 조동현 , 배종욱 , 오병철 , 하승백 , 김주열
IPC分类号： B01J8/18 , B01J8/24 , B01J8/26
CPC分类号： B01J8/1827 , B01J8/24 , B01J8/44 , C07C17/156 , C07C19/045
摘要： A fluidized bed reactor which obtains a high yield by ejecting a raw material gas supplied into a reaction chamber through a plurality of nozzles, thereby increasing the contact area of the raw material gas and a catalyst and improving the reaction efficiency accordingly is provided. A fluidized bed reactor comprises: a reaction chamber(51) that provides an internal space; a supporting plate(59) which divides the internal space of the reaction chamber into upper and lower spaces, and supports a powder type reaction catalyst(A) to be used in the reaction; a first gas feeding part which is formed on an upper part of the supporting plate, receives a gas fed from the outside to eject the gas to the reaction catalyst side at an ejection angle inclined relative to a horizontal plane; a second gas feeding part(67) for injecting a gas into the lower space(63); and at least one of gas ejection part(61) which is mounted on the supporting plate, and ejects the gas injected through the second gas feeding part into the upper space in a direction that is inclined downward with respect to a horizontal direction or a horizontal plane so as to float the reaction catalyst distributed on the supporting plate. The first gas feeding part comprises: a gas feeding pipe(55); and spargers(57) which are mounted on the gas feeding pipe, and have a plurality of nozzles(57b) for ejecting gas fed through the gas feeding pipe at an angle inclined relative to the horizontal plane.
摘要翻译：提供了通过喷射通过多个喷嘴供给到反应室中的原料气体而获得高产率的流化床反应器，从而提高了原料气体和催化剂的接触面积并相应地提高了反应效率。流化床反应器包括：提供内部空间的反应室（51）支撑板（59），其将反应室的内部空间分隔成上部和下部空间，并支撑用于反应的粉末型反应催化剂（A）; 形成在支撑板的上部的第一供气部接收从外部供给的气体，以相对于水平面倾斜的喷射角将气体喷射到反应催化剂侧; 用于将气体喷射到下部空间（63）中的第二气体供给部（67）; 以及安装在支撑板上的气体喷射部（61）中的至少一个，并且通过第二气体供给部喷射的气体相对于水平方向或水平方向向下倾斜的方向喷射到上部空间使得分散在支撑板上的反应催化剂浮起。第一供气部包括：气体供给管（55）; 和喷射器（57），其安装在供气管上，并且具有多个喷嘴（57b），用于以相对于水平面倾斜的角度喷射通过供气管供给的气体。

27. 发明公开

KR1020070069621A 염수 전기분해용 전해조에서 비활성화된 전극의 재생 방법 失效
标题翻译：在电解盐水池中生成电活性电极的方法
公开(公告)号：KR1020070069621A
公开(公告)日：2007-07-03
申请号：KR1020050131946
申请日：2005-12-28
申请人： 주식회사 엘지화학
发明人： 하승백 , 윤주영 , 조동현 , 배종욱 , 김성원 , 김예훈 , 김주열 , 오병철 , 이순열 , 남기문 , 오상승
IPC分类号： C25B11/00 , C25B11/04
CPC分类号： C25B15/00 , C25B1/26 , C25B11/00
摘要： A method for regenerating a deactivated electrode in a simpler and more economical manner by regenerating the electrode in a state that an electrode is not separated in the electrolysis of salt water is provided. A method for regenerating a cathode comprises treating an electrode with a liquid phase without separating an electrode plate in an electrolytic cell for electrolyzing salt water. The cathode is made from nickel. The liquid phase treatment is performed using a solution selected from the group consisting of a hydrochloric acid solution, a hydrogen peroxide solution and an organic solvent. The liquid phase treatment is performed using the hydrogen peroxide solution. The organic solvent is potassium iodide. The solution has a weight ratio of 1:1 to 1:20. The liquid phase treatment is performed at a temperature of 20 to 100 deg.C. The liquid phase treatment is performed for 10 minutes to 100 hours. A method for regenerating a cathode comprises subjecting an electrode to gas-phase heat treatment without separating an electrode plate in an electrolytic cell for electrolyzing salt water.
摘要翻译：提供了一种通过在电解盐水中不分离电极的状态下再生电极，以更简单且更经济的方式再生失活电极的方法。一种用于再生阴极的方法包括用液相处理电极，而不分离用于电解盐水的电解池中的电极板。阴极由镍制成。使用选自盐酸溶液，过氧化氢溶液和有机溶剂的溶液进行液相处理。使用过氧化氢溶液进行液相处理。有机溶剂是碘化钾。该溶液的重量比为1:1至1:20。液相处理在20〜100℃的温度下进行。液相处理进行10分钟至100小时。一种用于再生阴极的方法包括使电极进行气相热处理，而不分离用于电解盐水的电解槽中的电极板。

28. 发明授权

KR101975038B1 실리카 에어로겔 제조시스템 有权
公开(公告)号：KR101975038B1
公开(公告)日：2019-05-03
申请号：KR1020160035566
申请日：2016-03-24
申请人： 주식회사 엘지화학
发明人： 이동권 , 김예훈 , 이종구 , 이제균
IPC分类号： C01B33/158 , C02F1/52 , B04C1/00

29. 发明授权

KR101966358B1 에어로겔 시트의 제조방법 및 장치 有权
公开(公告)号：KR101966358B1
公开(公告)日：2019-04-08
申请号：KR1020160017998
申请日：2016-02-16
申请人： 주식회사 엘지화학
发明人： 김예훈 , 이제균 , 오경실
IPC分类号： C01B33/158 , B01J31/02 , B65H37/00 , B65H20/06 , B65H16/10 , B65H18/08

30. 发明公开

KR1020170098592A 에어로겔 시트용 제조장치 审中-实审
标题翻译：气凝胶片的制造装置
公开(公告)号：KR1020170098592A
公开(公告)日：2017-08-30
申请号：KR1020160020703
申请日：2016-02-22
申请人： 주식회사 엘지화학
发明人： 김예훈 , 이제균
IPC分类号： C01B33/158 , B01J37/04 , B01J31/02 , D06M11/79 , B65G49/00 , B65G47/91
CPC分类号： D06M11/79 , B01J31/02 , B01J37/04 , B65G47/91 , B65G49/00 , C01B33/158 , C01B33/1585
摘要： 본발명은에어로겔시트용제조장치에관한것으로서섬유시트가수용되는트레이장치; 상기트레이장치가고정되는회전봉과, 상기회전봉을회전시켜서상기트레이장치를상기회전봉의상부또는하부에위치하도록자전시키는구동부재로마련된회전장치; 상기회전봉의상부에위치한상기트레이장치에실리카전구체를주입하여상기섬유시트에함침시키는실리카전구체주입장치; 및상기회전봉의하부에위치한상기트레이장치에코팅액을주입하여실리카전구체가함침된섬유시트의표면을개질하는표면개질장치를포함할수 있다.
摘要翻译：本发明涉及一种用于气凝胶片的制造设备，其包括：托盘装置，在该托盘装置中容纳纤维片; 旋转装置，托盘装置固定到所述旋转装置;以及驱动装置，所述驱动装置旋转所述旋转杆以旋转所述托盘装置以定位在所述旋转杆的上方或下方; 一种二氧化硅前体注入装置，用于将二氧化硅前体注入位于旋转杆上方的托盘装置中，以将纤维前体浸渍到纤维片中; 以及一种表面改性装置，用于通过将涂料溶液注入位于旋转杆下部的托盘装置来改性浸渍有二氧化硅前体的纤维片材的表面。

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