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    • 61. 发明授权
      KR101401319B1 교육용 다단 증류탑 有权
    • 교육용 다단 증류탑
    • 教育厅
    • KR101401319B1
    • 2014-05-29
    • KR1020130012801
    • 2013-02-05
    • 한국기술교육대학교 산학협력단
    • 구자경 , 이영근
    • G09B23/24 , G09B25/02 , B01D3/32
    • G09B23/24 , B01D3/32 , G09B25/02
    • Disclosed is an educational multistage distillation column. The educational multistage distillation column according to the present invention includes: an upper housing which is connected with a condenser in order to be able to circulate and collect steam which is discharged by being vaporized from the inside after a condensation; a lower housing which is connected with a re-boiler in order to be able to circulate, vaporize and reinject liquid which is discharged from the inside; a central housing which is installed between the upper housing and the lower housing and is formed to move steam and liquid in the up and down direction; and limiting films which are interposed between the lower housing and the central housing and between the central housing and the upper housing and are formed with a hydrophobic porous film in order to block the movement of liquid and allow the movement of steam. The upper housing, the lower housing, and the central housing are formed so that at least one part is made of a transparent material in order to observe the inside. The present invention is able to: smoothly perform a selective penetration of gas while preventing a leakage by dividing each of stages which form the upper housing, the lower housing, and the central housing with the hydrophobic porous film; observe distillation processes in a state in which the inside form of the distillation column is not distorted by making the upper housing, the lower housing, and the central housing can be assembled as a transparent material of a quadrangle; and easily confirm an effect which influences the stages of the distillation column about the separation efficiency of distillation according to free controls of the stages.
    • 公开了一种教育性多级蒸馏塔。 根据本发明的教育性多级蒸馏塔包括：上部壳体，其与冷凝器连接，以便能够循环和收集通过在冷凝之后从内部蒸发而排出的蒸汽; 与再沸器连接的下壳体，以便能够循环，蒸发并重新注入从内部排出的液体; 中央壳体，其安装在上壳体和下壳体之间，并形成为沿上下方向移动蒸汽和液体; 并且限制膜介于下壳体和中心壳体之间并且在中心壳体和上壳体之间并且形成有疏水多孔膜以阻止液体的移动并允许蒸汽的移动。 上壳体，下壳体和中心壳体形成为使得至少一个部分由透明材料制成以观察其内部。 本发明能够：通过用疏水性多孔膜分隔形成上壳体，下壳体和中心壳体的各个台阶，同时防止泄漏，平滑地进行气体的选择性穿透; 在通过使上壳体，下壳体和中心壳体能够组装为四边形的透明材料的状态下观察蒸馏塔的内部形状不变形的状态下的蒸馏过程; 并且根据阶段的自由控制容易地确认影响蒸馏塔的阶段对蒸馏分离效率的影响。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 63. 发明公开
      KR1020130142291A 개선된 구조를 가진 와이어 메쉬형 미스트 엘리미네이터 패드 无效
    • 개선된 구조를 가진 와이어 메쉬형 미스트 엘리미네이터 패드
    • 具有改进结构的丝网型薄膜消毒器垫
    • KR1020130142291A
    • 2013-12-30
    • KR1020120065383
    • 2012-06-19
    • 주식회사 전진엔텍 , 김병국
    • 김병국 , 노동영 , 강성진 , 박치균
    • B01D39/08 , B01D39/10 , B01D46/10 , B01D3/32
    • B01D39/08 , B01D3/32 , B01D39/10 , B01D46/10 , B01D2257/30 , B01D2257/80
    • The present invention relates to a wire mesh type mist eliminator pad which has improved structure and, more particularly, to a wire mesh type mist eliminator pad which is used for eliminating the mist inside the steam which is generated in the lower side, by being installed in the top part of a plant column of the chemical process, and comprises by including a complex filament mesh which is formed by weaving a filament with the material which is selected from teflon resin, fiberglass, polypropylene and wire of stainless steel material. The separation efficiency of the mist is drastically increased by comprising the complex filament mesh which is formed by weaving a filament with the material of teflon resin, fiberglass, polypropylene and wire of stainless steel material, thereby reducing a pressure loss, and increasing specific surfacearea. The optimum separation efficiency is provided according to the range of the mist which is desired to be separated by properly arranging a second pad which comprises the stainless steel wire mesh and a first pad which comprises the complex filament mesh.
    • 本发明涉及一种具有改进结构的丝网式除雾器垫，更具体地涉及一种用于消除在下侧产生的蒸汽内的雾的丝网式除雾器垫，其通过安装 在化学工艺的植物柱的顶部，并且包括通过包括通过用选自聚四氟乙烯树脂，玻璃纤维，聚丙烯和不锈钢材料的材料编织细丝而形成的复丝细丝网。 通过包括通过用聚四氟乙烯树脂，玻璃纤维，聚丙烯和不锈钢材料的线材编织细丝而形成的复合长丝网，从而显着提高了雾的分离效率，从而降低了压力损失，并增加了比表面积。 根据需要分离的雾的范围，通过适当地布置包括不锈钢丝网的第二垫和包括复丝网的第一垫，提供最佳分离效率。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 64. 发明公开
      KR1020120093826A ＮＭＰ의 증류장치 有权
    • ＮＭＰ의 증류장치
    • NMP蒸馏装置
    • KR1020120093826A
    • 2012-08-23
    • KR1020127003963
    • 2010-09-06
    • 미츠비시 가가쿠 엔지니어링 가부시키가이샤
    • 미야타켄요 , 카와다토모유키 , 카토카쓰히로
    • B01D3/14 , B01D3/42 , C07D207/267
    • B01D3/4211 , B01D3/143 , C07D207/267 , B01D3/00 , B01D3/14 , B01D3/32 , B01D3/42
    • 리튬 이온 이차전지의 전극 제조공정 등으로부터 회수되는 사용이 끝난 NMP를 재생하는 증류장치에 있어서, 원료 중의 수분 농도나 처리량의 변동에 구애되지 않고, 간단하고 또 안전하게 정제할 수 있고, 온사이트에서의 자동운전에 적합한 NMP의 증류장치를 제공한다. NMP의 증류장치는, 피처리액인 사용이 끝난 NMP를 증류하여 고농도 NMP와 경비성분 함유의 물로 분리하는 제1 증류탑(1), 제1 증류탑(1)의 관출액을 다시 증류하여 고순도 NMP와 고비성분 함유의 고농도 NMP로 분리하는 제2 증류탑(2)을 포함하고 있고, 이어, 자동처리 기능으로서, 제１ 및 제2 증류탑(1,2)에 있어서 감압운전, 순환운전을 행하여 정상상태로 조정하여 연속처리 운전을 개시하는 스타트업 기능과, 연속처리 운전에 있어서 원료 탱크(41) 또는 제품 탱크(42)의 액면에 따라서, 다시 순환운전으로 절환하는 운전모드 절환기능을 포함하고 있다.
    • 本发明提供了一种NMP的蒸馏装置，用于从生产用于锂离子电池的电极的步骤中回收的废NMP再生，其能够以简单且安全的方式纯化NMP，而与原料中的水的浓度变化无关 或吞吐量，并且适用于现场进行自动操作。 根据本发明的NMP蒸馏装置包括第一蒸馏塔1，其中将待处理液体的废NMP进行蒸馏并分离成高浓度NMP和包含低沸点组分的水; 以及第二蒸馏塔2，其中来自第一蒸馏塔的塔底物进一步进行蒸馏并分离成高纯度NMP和含有高沸点成分的高浓度NMP，所述蒸馏装置还具有自动处理 功能包括启动功能，其中第一和第二蒸馏塔分别进行减压操作，然后进行循环操作以在静止状态下控制各蒸馏塔，然后蒸馏装置的连续处理操作为 启动; 以及操作模式切换功能，其中在连续处理操作中，蒸馏设备的操作模式再次根据原料罐41中的液体的液面或产品中的液体的水平再次切换到循环操作 坦克42。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 70. 发明公开
      KR1020080069263A 디알킬카르보네이트와 디올류의 공업적 제조 방법 无效
    • 디알킬카르보네이트와 디올류의 공업적 제조 방법
    • 工业规模生产碳酸二乙酯和二醇的方法
    • KR1020080069263A
    • 2008-07-25
    • KR1020087015043
    • 2006-12-14
    • 아사히 가세이 케미칼즈 가부시키가이샤
    • 후꾸오까,신스께 , 미야지,히로노리 , 하찌야,히로시 , 마쯔자끼,가즈히꼬
    • C07C27/02 , C07C29/128 , C07C68/06 , C07B61/00
    • B01D3/009 , B01D3/32 , C07C68/065 , Y02P20/127 , C07C69/96
    • The object is to provide a specific process for production of a dialkyl carbonate and a diol using a cyclic carbonate and a monohydric aliphatic alcohol as raw materials, by a reaction distillation method in which the raw materials are fed continuously into a continuous multi-stage distillation column containing a catalyst to achieve both the reaction and the distillation simultaneously in the column, wherein the dialkyl carbonate and the diol can be produced stably for a long period in an industrial scale of 2 tons or more per hour and 1.3 tons or more per hour, respectively, with high selectivities and high yields. Although various process for production of a dialkyl carbonate and a diol by a reaction distillation method have been proposed, these are all relate to the production at a laboratory level (i.e., a small scale and a short production period). There has been no disclosure about a process or apparatus for the industrial-scale mass production of a dialkyl carbonate and a diol. Thus, disclosed are a specific continuous multi-stage distillation column having such a constitution that a dialkyl carbonate and a diol can be produced stably for a period of 1000 hours or longer, preferably 3000 hours or longer, more preferably 5000 hours or longer, in an industrial scale of 2 tons or more per hour and 1.3 tons or more per hour, respectively, and at a selectivity of 95% or higher for the both, preferably 97% or higher, more preferably 99% or higher; the raw materials are fed into a specific stage of the distillation column; and a production process using the distillation column.
    • 本发明的目的是提供一种使用环状碳酸酯和一元脂肪醇作为原料制备碳酸二烷基酯和二醇的具体方法，其中反应蒸馏法将原料连续加入连续多级蒸馏 该塔含有在柱中同时进行反应和蒸馏的催化剂，其中碳酸二烷基酯和二醇可以长时间稳定生产，工业规模为每小时2吨或更多，每小时1.3吨或更多 ，选择性高，产量高。 虽然已经提出了通过反应蒸馏法生产碳酸二烷基酯和二醇的各种方法，但这些都与实验室水平的生产（即小规模和短的生产周期）有关。 关于工业规模大规模生产碳酸二烷基酯和二醇的方法或设备，没有公开。 因此，公开了具有以下结构的特定的连续多级蒸馏塔，其特征在于，可以在1000小时以上，优选3000小时以上，更优选5000小时以上的期间稳定地制造碳酸二烷基酯和二醇。 工业规模为每小时2吨以上，小时为1.3吨以上，两者的选择性为95％以上，优选为97％以上，更优选为99％以上。 将原料进料到蒸馏塔的特定阶段; 和使用蒸馏塔的生产方法。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
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