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公开(公告)号：KR1020100054442A
公开(公告)日：2010-05-25
申请号：KR1020080113377
申请日：2008-11-14
Applicant: 한국생명공학연구원 , 한국화학연구원 , 주식회사 에코프로 , 주식회사 에코프로이노베이션
Abstract: PURPOSE: An evaluation apparatus of a virus filtration system and a method thereof are provided to evaluate a virus filtering capacity of a filter used for removing a virus from air or water. CONSTITUTION: An evaluation apparatus of a virus filtration system comprises the following: a virus solution injection unit(10); an air injection unit(11); a nozzle(12) for spraying a virus solution to air; a filter(13) for filtering the air including the virus dispersed from the nozzle; a liquid phase virus collecting device(14) collecting the virus into a liquid phase; and a tube(15) connected with all of the units and devices.
Abstract translation: 目的：提供病毒过滤系统的评估装置及其方法，以评估用于从空气或水中除去病毒的过滤器的病毒过滤能力。 构成：病毒过滤系统的评价装置包括：病毒液注射单元（10）; 空气喷射单元（11）; 用于将病毒溶液喷射到空气中的喷嘴（12） 用于过滤包括从喷嘴分散的病毒的空气的过滤器（13）; 将病毒收集到液相中的液相病毒收集装置（14）; 以及与所有单元和装置连接的管（15）。
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公开(公告)号：KR100907444B1
公开(公告)日：2009-07-10
申请号：KR1020070094963
申请日：2007-09-18
IPC: B01D53/94
Abstract: 본 발명은 입자상 물질에 대한 저항성을 갖는 촉매식 과불화 화합물 처리 장치 및 방법에 관한 것으로서, 더욱 상세하게는 촉매 반응기의 구조를 개선하여 PFC가스와 동시에 유입되는 입자상 물질에 대한 저항성을 높이고, 촉매분해반응기에서의 압력손실을 최소화하며, 촉매 교체의 용이성을 향상시키는 입자상 물질에 대한 저항성을 갖는 촉매식 과불화 화합물 처리 장치 및 방법에 관한 것이다.
이에 본 발명은 원통형 외곽틀, 외곽틀의 내부에 장착되는 내부틀 및 외곽틀 상부에 장착되는 마개로 구성되는 촉매 반응기가 설치됨으로써, 입자상 물질 및 PFC를 함유한 폐가스가 촉매 반응기에 횡방향으로 유입되어 촉매부 전면에 고르게 분산되는 입자상 물질에 대한 저항성을 갖는 촉매식 과불화 화합물 처리 장치 및 방법을 제공한다.
입자상 물질, 과불화 화합물, 폐가스, 촉매, 싸이크론, 카트리지, 마개-
公开(公告)号：KR100785890B1
公开(公告)日：2007-12-17
申请号：KR1020060093031
申请日：2006-09-25
Applicant: 주식회사 에코프로이노베이션 , 주식회사 에코프로 , 한국생명공학연구원 , 한국화학연구원
CPC classification number: C01B13/14 , B82Y40/00 , C01B32/05 , C01P2004/84
Abstract: A metal oxide-carbon hybrid nano-particle and a manufacturing method thereof are provided to obtain metal oxide-carbon hybrid nano-particles having a unique structure, in which the porous spherical metal oxide is put in porous material in the form of egg-box panel, for various industrial application. A metal oxide-carbon hybrid nano-particle has core-shell structure in which a spherical metal oxide core is surrounded by hollow-hemispherical carbon shell having porous skin. The metal oxide is one or at least two selected from silica, alumina, seria, titania and zirconia. The diameter of the core is 100nm-100mum, and the specific surface area of the nano-particle is 100-2,000m^2/g. The manufacturing method of the metal oxide-carbon hybrid nano-particle comprises the steps of: etching the spherical metal oxide-carbon hybrid nano-particle having core-shell structure to partially remove up to 20-70% of the metal oxide core, followed by drying the resultant for preparing partially etched spherical metal oxide-carbon hybrid nano-particle; and preparing slurry by mixing the partially etched spherical metal oxide-carbon hybrid nano-particle with oxidant, followed by reacting them at 40-80deg.C for forming metal oxide-carbon hybrid nano-particle which has a spherical metal oxide core surrounded by hollow-hemispherical carbon shell having porous skin. The etching process is carried out by using admixed etching solution comprising 0.1-2.0 parts by weight of HF only, HF with NaOH or HF with KOH with respect to 1 part by weight of the spherical metal oxide-carbon hybrid nano-particle for 0.2-10 hours. The oxidant is peroxide, inorganic acid or mixture thereof, and it is used in the amount of 0.05-5.0 parts by weight with respect to 1 part by weight of the spherical metal oxide-carbon hybrid nano-particle. The oxidizing reaction is carried out for 5-20 hours.
Abstract translation: 提供金属氧化物 - 碳杂化纳米粒子及其制造方法，以获得具有独特结构的金属氧化物 - 碳杂化纳米颗粒，其中多孔球形金属氧化物以蛋盒形式放置在多孔材料中 面板，适用于各种工业应用。 金属氧化物 - 碳杂化纳米颗粒具有核 - 壳结构，其中球形金属氧化物核心被具有多孔表皮的中空半球形碳壳包围。 金属氧化物是选自二氧化硅，氧化铝，丝氨酸，二氧化钛和氧化锆中的一种或至少两种。 芯的直径为100nm-100μm，纳米颗粒的比表面积为100-2,000m ^ 2 / g。 金属氧化物 - 碳杂化纳米颗粒的制造方法包括以下步骤：蚀刻具有核 - 壳结构的球形金属氧化物 - 碳杂化纳米颗粒，以部分去除高达20-70％的金属氧化物核心，随后 通过干燥所得物以制备部分蚀刻的球形金属氧化物 - 碳杂化纳米颗粒; 并通过将部分蚀刻的球状金属氧化物 - 碳杂化纳米颗粒与氧化剂混合制备浆料，然后在40-80℃下使其反应，形成金属氧化物 - 碳杂化纳米颗粒，其具有被空心包围的球形金属氧化物核 具有多孔皮肤的半球形碳壳。 蚀刻工艺是通过使用相对于1重量份的球形金属氧化物 - 碳杂化纳米粒子0.2重量份的混合蚀刻溶液来进行的，所述混合蚀刻溶液包含0.1-2.0重量份的HF，HF与NaOH或HF与KOH， 10个小时。 氧化剂是过氧化物，无机酸或其混合物，相对于1重量份的球形金属氧化物 - 碳杂化纳米颗粒，其用量为0.05-5.0重量份。 氧化反应进行5-20小时。
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公开(公告)号：KR100752739B1
公开(公告)日：2007-08-30
申请号：KR1020060024186
申请日：2006-03-16
IPC: C08J3/12 , C08F8/00 , C08F212/00 , B82Y30/00
Abstract: Provided is a method for preparing a crosslinked polymer bead having uniform shape and size of 1 mm or more continuously and more economically. A method comprises the steps of supplying a reactant comprising a monovinyl monomer, a crosslinking monomer and a catalyst and a carrier fluid phase separated from the reactant into the entrance of a reactor tube so as to allow them to be repeatedly branched and flow in the flow direction of the reactor pipe; converting the reactant into a polymer bead by polymerization during the retention period passing the reactor tube, and discharging the polymer bead and the carrier fluid at the exit of the reactor tube in turn.
Abstract translation: 提供一种连续且更经济地制备具有1mm以上的均匀形状和尺寸的交联聚合物珠粒的方法。 一种方法包括以下步骤：将包含单乙烯基单体，交联单体和催化剂的反应物以及与反应物分离的载体流体相提供到反应器管的入口中，以允许它们重复地分支并在流中流动 反应器管的方向; 在通过反应器管的保留时间期间通过聚合将反应物转化成聚合物珠，并依次在反应器管的出口处排出聚合物珠和载体流体。
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公开(公告)号：KR1020070039393A
公开(公告)日：2007-04-11
申请号：KR1020060053068
申请日：2006-06-13
CPC classification number: B01J29/40 , B01J29/65 , B01J37/0009 , B01J37/04 , B01J2229/12 , B01J2229/18
Abstract: 본 발명은 수열안정성을 갖는 다공성 분자체 촉매 및 그 제조방법에 관한 것으로서, -Si-OH-Al- 골격을 갖는 분자체, 물-불용성(water-insoluble) 금속염 및 인산 화합물을 포함하는 원료 혼합물의 수분 증발에 의한 생성물로 이루어지는 것을 특징으로 한다.
본 발명에 따른 촉매는 고온 다습한 분위기에 놓여 있어도 물리, 화학적 안정성이 유지되어 접촉분해 반응, 이성화 반응, 알킬화 반응, 에스테르화 반응을 비롯하여 여러 종류의 산화/환원 반응 등의 불균일 촉매 반응에서 고온 다습한 가혹한 공정환경에서 사용시에도 우수한 촉매 활성을 나타낸다.
수열안정성, 다공성 분자체 촉매, 인산 화합물, 물-불용성 금속염, 불균일 촉매-
Patent Agency Ranking
公开(公告)号：KR1020060111014A
公开(公告)日：2006-10-26
申请号：KR1020050033289
申请日：2005-04-21
Applicant: 한국화학연구원
CPC classification number: B01J20/0225 , B01J20/041 , B01J20/046
Abstract: Adsorbent for removing aldehyde compounds is provided to enhance the adsorption force and the performance and persistence in adsorption. A poisonous gas such as acetic aldehyde and ammonia supplied from a gas cylinder(1) is transferred and mixed with oxygen. The diluted mixture gas is passed through the flowing meter controllers(3) and transferred into a fixed layer reactor(5) directly or after passing through the water. The amount and speed of each gas are controlled by the flowing meter controllers. Absorbent is mounted at the intermediate portion of the reactor as a granule type. The mixture gas is passed through an absorbent layer and adsorbed by activation components carried in a carrier and then the adsorbent is measured by a detector.
Abstract translation: 提供用于去除醛化合物的吸附剂，以增强吸附力和吸附性能和持久性。 从气瓶（1）供给的有毒气体如乙醛和氨被转移并与氧混合。 稀释的混合气体通过流量计控制器（3），并直接或通过水后转移到固定层反应器（5）中。 每个气体的量和速度由流量计控制器控制。 吸收剂作为颗粒型安装在反应器的中间部分。 混合气体通过吸收层并被承载在载体中的活化组分吸附，然后通过检测器测量吸附剂。
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公开(公告)号：KR1020060018144A
公开(公告)日：2006-02-28
申请号：KR1020040066498
申请日：2004-08-23
Applicant: 한국화학연구원
CPC classification number: C02F1/302 , C02F1/28 , C02F9/00 , C02F2201/002 , C02F2303/16
Abstract: 본 발명은 마이크로파를 이용한 흡착탈착 공정으로 폐수를 처리하는 방법에 관한 것으로서, 더욱 상세하게는 흡착법을 이용하여 폐수중에 함유된 폐수 처리시 흡착내에 충진된 흡착제에 의해 유기물을 흡착시킨 후, 상기 흡착제를 재생하기 위하여 유기물이 흡착된 흡착탑 내부에 1 ㎜ ∼ 1 m 크기의 마이크로파를 조사함과 동시에 극성화합물과 비극성가스를 공급하여 유기물을 탈착시키는 공정을 함께 수행할 수 있는 공정을 도입하여, 단시간의 주기로 흡착제의 효과적인 재생으로 반복 사용이 가능하여 폐수 중의 유기물 제거율 및 공정상의 경제성을 향상시킨 마이크로파를 이용한 흡착-탈착 공정으로 폐수를 처리하는 방법에 관한 것이다.
마이크로파, 극성화합물, 비극성가스, 흡착탈착 공정, 폐수-
公开(公告)号：KR1020050101689A
公开(公告)日：2005-10-25
申请号：KR1020040026770
申请日：2004-04-19
Applicant: 한국화학연구원
IPC: B01J29/072
CPC classification number: B01J29/072 , B01J23/44
Abstract: PROBLEM TO BE SOLVED: To provide a new catalyst which is manufactured at a low cost, the effectiveness of which can be kept for a long time even when moisture coexists with a poisonous gas, from which an activated metal ion is scattered uniformly so that many kinds of poisonous gases can be removed even at low temperature and consequently which can be utilized as a base stock in various fields, for example, when indoor air is cleaned or at a site of a pollution causing industry. SOLUTION: This new catalyst is formed by depositing active metal ions of a palladium ion, a platinum ion and a copper ion on a solid carrier. Poisonous gases such as carbon monoxide, sulfur dioxide, acetaldehyde and ammonia can be removed effectively by a low-temperature oxidation reaction using this catalyst. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：为了提供以低成本制造的新的催化剂，即使当水分与有毒气体共存时，其有效性也能长时间保持，活性金属离子从该有机气体均匀分散 使得即使在低温下也可以除去许多种有毒气体，因此可以用作各种领域的基础油，例如当室内空气被清洁或在造成污染的工业的位置时。 解决方案：通过在固体载体上沉积钯离子，铂离子和铜离子的活性金属离子形成新的催化剂。 可以通过使用该催化剂的低温氧化反应有效地除去一氧化碳，二氧化硫，乙醛和氨等有害气体。 版权所有（C）2006，JPO＆NCIPI
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59.发明公开
公开(公告)号：KR1020040024775A
公开(公告)日：2004-03-22
申请号：KR1020020056218
申请日：2002-09-16
Applicant: 한국화학연구원
IPC: B01J27/18
CPC classification number: B01J37/0201 , B01D53/8659 , B01J27/16 , Y02C20/30
Abstract: PURPOSE: An aluminum oxide catalyst for removing the perfluoro compounds by decomposing perfluoro compounds that is a global warming gas generated from semiconductor manufacturing industries is provided, and a method for decomposing thus removing perfluoro compounds in waste gas using the catalyst is provided. CONSTITUTION: The aluminum oxide catalyst for decomposing thus removing perfluoro compounds in waste gas is characterized in that phosphorus constituent is supported onto the surface of aluminum oxide in such a way that a mole ratio of aluminum (Al)/phosphorus (P) is 10 to 100, wherein the aluminum oxide is selected from gamma alumina (γ-Al2O3), aluminum trihydroxide, boehmite and pseudo-boehmite, wherein the phosphorus constituent is diammonium hydrophosphate ((NH3)2HPO4), ammonium dihydrophosphate (NH3H2PO4) or phosphoric acid (H3PO4), and wherein the perfluoro compounds are one or more compounds selected from CF4, CHF3, CH2F2, C2F4, C2F6, C3F6, C3F8, C4F8, C4F10, NF3 and SF6. The method for decomposing thus removing perfluoro compounds in waste gas comprises the process of passing waste gas containing perfluoro compounds through the aluminum oxide catalyst at a temperature of 400 to 800 deg.C under the existence of steam, wherein the steam contains the perfluoro compounds in such a way that a mole ratio of steam/perfluoro compounds is in the range of 1 to 100, and where oxygen along with the steam is added to the catalyst in the concentration range of 0 to 50%.
Abstract translation: 目的：提供一种用于通过分解由半导体制造工业产生的全球变暖气体的全氟化合物来除去全氟化合物的氧化铝催化剂，并且提供了使用该催化剂除去废气中的全氟化合物的方法。 构成：用于分解废气中的全氟化合物的氧化铝催化剂的特征在于，将磷成分负载在氧化铝的表面上，使得铝（Al）/磷（P）的摩尔比为10〜 100，其中所述氧化铝选自γ氧化铝（γ-Al 2 O 3），三氢氧化铝，勃姆石和假勃姆石，其中所述磷成分为磷酸氢二铵（（NH 3）2 HPO 4），二氢磷酸铵（NH 3 H 2 PO 4）或磷酸（H 3 PO 4 ），其中全氟化合物是一种或多种选自CF 4，CHF 3，CH 2 F 2，C 2 F 4，C 2 F 6，C 3 F 6，C 3 F 8，C 4 F 8，C 4 F 10，NF 3和SF 6的化合物。 用于分解废弃气体中的全氟化合物的方法包括在蒸汽存在下在400-800℃的温度下将含有全氟化合物的废气通过氧化铝催化剂的方法，其中蒸汽含有全氟化合物 蒸汽/全氟化合物的摩尔比在1〜100的范围内，并且在0〜50％的浓度范围内向催化剂中加入氧气和蒸汽。
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公开(公告)号：KR100411180B1
公开(公告)日：2003-12-18
申请号：KR1020010000237
申请日：2001-01-03
Applicant: 한국화학연구원
IPC: H01L21/205
CPC classification number: C01B33/027
Abstract: The present invention relates to a method and an apparatus for preparing polysilicon, more specifically to a method and an apparatus for preparing polysilicon in granule form by equipping a fluidized bed reactor with a nozzle that provides an etching gas including hydrogen chloride in order to effectively prevent silicon from depositing on the outlet surfaces of the reaction gas supplying means and to be able to operate the reactor continuously in the bulk production of polysilicon granules.
Abstract translation: 本发明涉及一种制备多晶硅的方法和设备，更具体地说，涉及一种用于制备颗粒形式的多晶硅的方法和设备，其通过在流化床反应器中装备提供包括氯化氢的蚀刻气体的喷嘴以有效地防止 硅沉积在反应气体供应装置的出口表面上，并且能够连续操作反应器以批量生产多晶硅颗粒。
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