-
公开(公告)号：KR1020160098978A
公开(公告)日：2016-08-19
申请号：KR1020160014659
申请日：2016-02-05
Applicant: 한국화학연구원
CPC classification number: Y02A50/2342 , Y02C10/06 , Y02C10/10
Abstract: 본발명은프로필렌카보네이트(propylene carbonate) 및물(HO)을포함하는분리막접촉기용물리적흡수제를제공한다. 본발명에따른분리막접촉기용물리적흡수제는이산화탄소흡수능을향상시킴과동시에분리막과의젖음성도최소화시킬수 있어, 이를이용하여이산화탄소를분리하는경우우수한분리효율을나타낼수 있다. 또한, 본발명에따른분리막접촉기는흡수성능이우수한물리적흡수제를포함하고, 화학적흡수제를사용하지않음으로써흡수제안에흡수된이산화탄소를제거(탈기)하기위한추가에너지필요없이감압만으로도이산화탄소제거가가능하기때문에운영비를절감할수 있다.
Abstract translation: 本发明涉及包含碳酸丙烯酯和水（H_2O）的分离膜接触器的物理吸收剂。 根据本发明的用于分离膜接触器的物理吸收剂能够改善二氧化碳吸收能力并使相对于分离膜的润湿性最小化。 因此，在用本发明分离二氧化碳的情况下，可以实现高水平的分离效率。 此外，根据本发明的分离膜接触器包括吸收性能优异且不使用化学吸收剂的物理吸收剂。 因此，不需要在吸收剂中吸收的二氧化碳的除去（脱气）的额外能量，并且可以通过单独的减压除去二氧化碳。 因此，可以降低运行成本。
-
公开(公告)号：KR1020150142465A
公开(公告)日：2015-12-22
申请号：KR1020140071400
申请日：2014-06-12
Applicant: 한국화학연구원
CPC classification number: C01B39/36 , B01D71/02 , B01J29/40 , C01B39/40 , Y10S423/22
Abstract: 본발명은 10 내지 40 nm 크기의제올라이트나노결정을준비하는단계(단계 1); 실리카원료, 유기주형체원료, 금속원료및 물을혼합하여제올라이트합성용액을준비하는단계(단계 2); 및상기단계 1에서준비된제올라이트나노결정을상기단계 2에서준비된제올라이트합성용액에첨가하여수열합성하는단계(단계 3);를포함하는편향방향성을가지는 MFI 제올라이트의제조방법을제공한다. 본발명에따른편향방향성을가지는 MFI 제올라이트의제조방법은편향방향성및 20 내지 80 nm 크기를가지는 MFI 제올라이트를제조할수 있다. 본발명에따른제조방법으로제조된편향방향성및 20 내지 80 nm 크기를가지는 MFI 제올라이트는분리막의씨앗으로사용하는경우매우얇은편향방향성을가지는제올라이트막을제조할수 있으며, 상기제올라이트막은높은선택도를유지하면서, 높은투과도를가질수 있다. 또한, 촉매로사용시높은비표면적과함께, 짧은확산거리를제공하기때문에촉매활성을향상시킬수 있다.
Abstract translation: 本发明提供了制备具有优选取向性的MFI沸石的方法，其包括以下步骤：制备10至40nm尺寸范围内的沸石纳米晶体（步骤1）; 通过混合二氧化硅材料，有机成型材料，金属材料和水来制备沸石合成溶液（步骤2）; 并通过将步骤1中制备的沸石纳米晶体加入到步骤2（步骤3）中制备的沸石合成溶液中进行水热合成。 具有优选取向的尺寸范围为20至80nm的MFI沸石可以通过根据本发明的具有优选取向的MFI沸石的制造方法制造。 在通过本发明的制造方法制造的具有优选取向的20〜80nm的MFI沸石的情况下，作为分离膜的种子，具有非常薄的优选取向的沸石膜 可以制造沸石膜，同时保持高选择性的高透光率。 此外，MFI沸石在用作催化剂的情况下提供宽范围的比表面积以及短的扩散长度，从而提高催化活性。
-
公开(公告)号：KR1020150042649A
公开(公告)日：2015-04-21
申请号：KR1020130121562
申请日：2013-10-11
Applicant: 한국화학연구원
CPC classification number: B01D53/22 , B01D53/26 , B01D63/02 , B01D63/08 , B01D65/02 , B01D71/26 , B01D71/30 , B01D2325/02
Abstract: 본발명은가스중의미세입자및 수분을제거하는장치에관한것으로, 상세하게는미세입자와수분을포함하는가스가공급되는가스공급부; 상기가스공급부로부터가스가주입되는주입구, 상기가스로부터미세입자및 수분을분리하는분리막, 상기분리막에서미세입자와수분이배출되는배출구, 및미세입자와수분이제거된가스가배출되는투과구를구비하여미세입자및 수분을제거하는분리막모듈이하나또는그 이상구비된분리부; 상기분리막모듈의배출구에연결되되, 상기분리막모듈을투과하는가스의압력을제어하는배출량제어부; 및상기분리막모듈의투과구에연결되되, 상기투과구를통해고압또는저압의가스를공급하여분리막표면에증착된미세입자를제거하는역세가스공급부를포함하는, 가스중의미세입자및 수분제거장치및 이를이용한미세입자및 수분제거방법를제공한다. 본발명에따르면, 산업공정의배가스에서배출되는미세입자(먼지) 및수분을제거함에있어서종래의여러단계의공정을하나의공정으로함으로써미세입자(먼지) 및수분을더 쉽게제거할수 있다.
Abstract translation: 本发明涉及一种用于从气体中除去细颗粒和水分的装置，更具体地说，涉及一种用于从气体中除去细颗粒和水分的装置以及使用该装置除去细颗粒和水分的方法，其中装置包括 用于供给包含细颗粒和水分的气体的气体供给单元; 分离单元，配备有至少一个分离膜模块，该分离膜模块具有用于从气体供给单元供给气体的供给孔，用于从气体中分离细小颗粒和水分的分离膜，用于从分离膜排出细颗粒和湿气的排出孔 和用于排出除去微细颗粒和水分的气体的穿透孔; 排出量控制单元，连接到分离模块的排放孔，并控制穿过分离模块的气体的压力; 以及反洗的气体供给单元，其连接到分离膜组件的贯通孔，并通过贯通孔供给高压或低压气体，除去沉积在分离膜的表面上的微粒。 根据本发明，当从工业废气中排出的细小颗粒（灰尘）和水分被去除时，现有的几个工艺被制成一个工艺，从而可以更容易地除去细小的颗粒（灰尘）和水分。
-
公开(公告)号：KR101395092B1
公开(公告)日：2014-05-27
申请号：KR1020120080231
申请日：2012-07-23
Applicant: 한국화학연구원
CPC classification number: Y02P20/151
Abstract: 본 발명은 불화가스 분리 및 회수장치, 및 이를 이용한 불화가스 분리 및 회수방법에 관한 것으로, 상세하게는 불화가스 분리장치 및 불화가스 회수장치를 포함하는 불화가스 분리 및 회수장치에 있어서, 상기 불화가스 분리장치는 상기 불화가스를 포함하는 혼합가스가 공급되는 가스공급부; 상기 가스공급부로부터 혼합가스가 주입되는 주입구, 불화가스가 분리되는 분리막, 상기 분리막에서 불화가스가 분리된 비불화가스가 배출되는 투과구 및 상기 분리막에서 분리된 불화가스가 배출되는 배출구를 구비하여 혼합가스로부터 불화가스를 분리하는 분리막 모듈이 하나 또는 그 이상 구비된 분리부; 상기 분리막 모듈의 배출구와 연결되되, 상기 분리막 모듈로부터 배출되는 불화가스의 유량을 제어하는 배출량 제어부; 및 상기 분리막 모듈의 투과구와 연결되되, 상기 분리막 모듈로부터 비불화가스가 투과되는 구동력을 제공하는 감압펌프를 포함하고, 상기 불화가스 회수장치는 상기 분리장치의 투과구로부터 배출되는 혼합가스를 공급하는 공급부; 상기 가스공급부로부터 혼합가스가 주입되어 불화가스가 흡착되는 불화가스 흡착칼럼이 하나 또는 그 이상 병렬 연결된 흡착부; 상기 흡착부와 연결되어 흡착된 불화가스를 회수하는 감압펌프를 포함하는 불화가스 분리 및 회수장치를 제공한다.
-
公开(公告)号：KR101379377B1
公开(公告)日：2014-04-21
申请号：KR1020120122681
申请日：2012-10-31
Applicant: 한국기계연구원 , 한국화학연구원 , 한국에너지기술연구원
CPC classification number: C01B3/24 , B01D53/228 , C01B2203/0216 , C01B2203/0222 , C01B2203/1241 , C01B2203/84
Abstract: The present invention relates to a carbon dioxide conversion system, and more specifically, to an integrated type carbon dioxide conversion system combining connecting electrolytic purification and catalystic conversion processes using pure oxygen combustion and new regeneration energy. The carbon dioxide conversion system comprises the following: an ion transfer membrane (ITM) separating oxygen from air; a pure oxygen combustion device that conducts combustion using the oxygen separated by the ITM as an oxidizer; a reformer converting high concentration carbon dioxide generated from the pure oxygen combustion reaction into synthetic gas (CO, H2); an electrolytic purification device applying heat and electric energy for converting the carbon dioxide and steam into synthetic gas and oxygen; and a synthesizing device converting the synthetic gas into methanol, ketone, or carbonate. [Reference numerals] (AA) Operating temperature : 700°C; (BB,DD) Operating pressure : 1 bar; (CC) Operating temperature : 850°C; (EE) Regeneration energy, late-night electric energy
Abstract translation: 本发明涉及一种二氧化碳转化系统，更具体地说，涉及使用纯氧燃烧和新再生能量连接电解净化和催化转化方法的综合型二氧化碳转化系统。 二氧化碳转化系统包括以下：将氧气与空气分离的离子转移膜（ITM） 使用由ITM分离的氧作为氧化剂进行燃烧的纯氧燃烧装置; 将从纯氧燃烧反应产生的高浓度二氧化碳转化为合成气体（CO，H 2）的重整器; 用于将二氧化碳和蒸汽转化为合成气体和氧气的热和电能的电解净化装置; 以及将合成气体转化为甲醇，酮或碳酸酯的合成装置。 （附图标记）（AA）工作温度：700℃; （BB，DD）工作压力：1巴; （CC）工作温度：850°C; （EE）再生能源，深夜电能
-
Patent Agency Ranking
公开(公告)号：KR1020140014542A
公开(公告)日：2014-02-06
申请号：KR1020120080771
申请日：2012-07-24
Applicant: 한국화학연구원
CPC classification number: Y02C20/30
Abstract: The present invention relates to an apparatus for separating and enriching fluorinated gas and a method for separating and enriching fluorinated gas using the same and more particularly, to an apparatus for separating and enriching fluorinated gas, including an apparatus for recovering fluorinated gas and an apparatus for separating fluorinated gas, wherein the apparatus for recovering fluorinated gas comprises a gas supply part for supplying mixed gas including fluorinated gas; an adsorption part having one or more fluorinated gas adsorption columns connected in parallel to adsorb fluorinated gas as the mixed gas is injected from the gas supply part; a vacuum pump connected to the adsorption part to recover the adsorbed fluorinated gas; and a storage tank for storing the fluorinated gas recovered by the vacuum pump, and wherein the apparatus for separating fluorinated gas comprises a raw material supply part including the storage tank of the apparatus for recovering fluorinated gas; a separation part including one or more separation modules including an inlet for injecting the mixed gas from the raw material supply part, a separation membrane for separating the fluorinated gas, a transmission hole for discharging non-fluorinated gas separated from the fluorinated gas by the separation membrane, and an outlet for discharging the fluorinated gas separated by the separation membrane so as to separate fluorinated gas from the mixed gas; and a discharge quantity control part connected to the outlet of the separation part and controlling the flow rate of the fluorinated gas being discharged from the separation part. The apparatus for separating and enriching fluorinated gas according to the present invention can separate low-pressure fluorinated gas being discharged as process waste gas without using a pressurizing device more efficiently than an existing pressurizing method. [Reference numerals] (AA) Mass flow controller
Abstract translation: 氟化气体的分离富集装置技术领域本发明涉及一种氟化气体的分离富集装置和使用该装置的氟化气体的分离富集方法，更具体地，涉及一种用于分离富集含氟气体的装置，包括用于回收氟化气体的装置和装置 分离氟化气体，其中用于回收氟化气体的装置包括用于供应包括氟化气体的混合气体的气体供应部件; 从气体供给部注入具有一个以上并联连接的氟化气体吸附塔以吸附作为混合气体的氟化气体的吸附部; 连接到吸附部分以回收吸附的氟化气体的真空泵; 以及储存罐，用于储存由真空泵回收的氟化气体，并且其中分离氟化气体的装置包括：原料供应部分，包括用于回收氟化气体的装置的储罐; 分离部分，包括一个或多个分离模块，其包括用于从原料供应部分注入混合气体的入口，用于分离氟化气体的分离膜，用于通过分离从氟化气体分离的非氟化气体的排出孔 膜和用于排出由分离膜分离的氟化气体的出口，以从混合气体中分离氟化气体; 以及排出量控制部，其连接到分离部的出口，并控制从分离部排出的氟化气体的流量。 根据本发明的用于分离和富集氟化气体的装置可以比现有的加压方法更有效地分离作为处理废气排出的低压氟化气体而不使用加压装置。 （附图标记）（AA）质量流量控制器
-
公开(公告)号：KR101357670B1
公开(公告)日：2014-02-06
申请号：KR1020130048457
申请日：2013-04-30
Applicant: 한국화학연구원
CPC classification number: B01D61/005 , B01D69/10 , B01D71/06 , C02F1/445 , C02F2103/08
Abstract: The purpose of the present invention is to provide a forward osmosis membrane packed with a draw material and a manufacturing method thereof. Accordingly the present invention provides a forward osmosis membrane packed with a draw material, comprising a porous support layer; an inducing agent layer physically or chemically fixed to one surface of the porous support and inducing an inducing agent for inducing osmosis; and an active layer coated on the inducing agent layer. Also, the present invention provides a method for manufacturing the forward osmosis membrane packed with a draw material, comprising the steps of: forming an inducing agent layer by producing an inducing agent for inducing osmosis and physically or chemically the inducing agent on one surface of the porous support layer (step 1); and coating the active layer on the surface of the inducing agent layer (step 2). The present invention may not install a device for regenerating the inducing agent to separate a permeable solution from the inducing agent because the permeable solution, which has pass the membrane, is not mixed with the inducing agent differently from an existing method as the inducing agent for inducing osmosis is contained in the membrane. Therefore, the present invention improves the economical efficiency of the process.
Abstract translation: 本发明的目的是提供一种装有拉伸材料的正向渗透膜及其制造方法。 因此，本发明提供了一种装有拉伸材料的正向渗透膜，包括多孔支撑层; 诱导剂层物理地或化学地固定到多孔载体的一个表面并诱导诱导剂诱导渗透; 以及涂覆在诱导剂层上的活性层。 此外，本发明提供了一种制造装有拉制材料的正向渗透膜的方法，包括以下步骤：通过产生诱导剂诱导渗透和物理或化学诱导剂形成诱导剂层 多孔支撑层（步骤1）; 并在该诱导剂层的表面上涂布活性层（步骤2）。 本发明可能不会安装用于再生诱导剂以从诱导剂中分离可渗透溶液的装置，因为通过膜的渗透溶液与诱导剂不混合，作为诱导剂的诱导剂不同于现有方法 诱导渗透包含在膜中。 因此，本发明提高了该方法的经济性。
-
公开(公告)号：KR101328524B1
公开(公告)日：2013-11-20
申请号：KR1020110063762
申请日：2011-06-29
Applicant: 한국화학연구원
IPC: B01D61/02 , C02F1/44 , C02F103/08
CPC classification number: Y02A20/131
Abstract: 본 발명은 유도용액으로 친수성 이온성 액체를 이용한 정삼투 공정에 관한 것으로, 더욱 상세하게는 유도용액으로 친수성 이온성 액체를 사용하고 유입수를 공급하여 정삼투 공정을 수행하는 단계(단계 1); 상기 단계 1의 정삼투 공정 후 유도용액으로 친수성 이온성 액체에 유입된 물을 가압하에서 냉매와 혼합하여 냉매가 포함된 유도용액으로 친수성 이온성 액체층과 물층으로 상분리하는 단계(단계 2); 및 상기 단계 2에서 상분리된 물층을 추출한 후 역삼투 공정을 수행하여 순수한 물을 수득하는 단계(단계 3);를 포함하는 유도용액으로 친수성 이온성 액체를 이용한 정삼투 공정에 관한 것이다.
-
公开(公告)号：KR1020130002666A
公开(公告)日：2013-01-08
申请号：KR1020110063762
申请日：2011-06-29
Applicant: 한국화학연구원
IPC: B01D61/02 , C02F1/44 , C02F103/08
CPC classification number: Y02A20/131 , B01D61/002 , C02F1/445 , C02F2103/08
Abstract: PURPOSE: A forward osmosis process using a hydrophilic ionic liquid as an induction solution is provided to improve the efficiency of a forward osmosis process and to easily collect used induction solutions of high concentration. CONSTITUTION: A forward osmosis process includes the following steps; a forward osmosis process is conducted by using a hydrophilic ionic liquid as an induction solution and by supplying introducing water; the water introduced into the hydrophilic ionic liquid is pressurized for mixing with a coolant, and a hydrophilic ionic liquid layer and a water layer are obtained by phase separation; and the water layer is extracted and undergoes a reverse osmosis process in order to obtain purified water. The hydrophilic ionic liquid is one selected from a group composed of imidazoliums, ammoniums, cholines, phosphoniums, sulfoniums, pyrinidiums, and pyrazoliums.
Abstract translation: 目的：提供使用亲水离子液体作为诱导溶液的正向渗透方法，以提高正向渗透过程的效率，并易于收集高浓度的使用的诱导溶液。 构成：正向渗透过程包括以下步骤： 通过使用亲水性离子液体作为诱导溶液并通过供应引入水进行正向渗透过程; 引入亲水性离子液体的水被加压以与冷却剂混合，通过相分离获得亲水离子液体层和水层; 并提取水层并进行反渗透处理以获得纯化水。 亲水性离子液体是选自由咪唑鎓，铵，胆碱，鏻，锍，吡啶鎓和吡唑鎓组成的组中的一种。
-
公开(公告)号：KR1020120048378A
公开(公告)日：2012-05-15
申请号：KR1020100109982
申请日：2010-11-05
Applicant: 한국화학연구원
Abstract: PURPOSE: A method for measuring the contaminated degree of a separating membrane is provided to monitor the variation of fluorescence peak intensity on the surface of a separating membrane carrying fluorescence nano particles. CONSTITUTION: A method for measuring the contaminated degree of a separating membrane carrying fluorescence nano particles includes the following: a separating membrane carrying fluorescence nano particles is prepared; contaminants are generated on the surface of the separating membrane by lapse of time; and the contaminated degree of the surface of the separating membrane is measured by monitoring the variation of fluorescence peak intensity on the surface of the separating membrane based on a spectrum analyzer. The fluorescence particles are quantum dots with the center composed of CdSe, CdTe, or CdS or fluorescent brightener. The separating membrane is polysulfone, polyvinylidenefluoride, polyetherimide, polyethersulfone, or polypropylene.
Abstract translation: 目的：提供一种测量分离膜污染程度的方法，以监测携带荧光纳米颗粒的分离膜表面上荧光峰强度的变化。 构成：用于测量携带荧光纳米颗粒的分离膜的污染程度的方法包括：制备携带荧光纳米颗粒的分离膜; 在分离膜的表面上经过时间产生污染物; 并且通过基于频谱分析仪监测分离膜的表面上的荧光峰强度的变化来测量分离膜的表面的污染程度。 荧光颗粒是中心由CdSe，CdTe或CdS或荧光增白剂组成的量子点。 分离膜是聚砜，聚偏二氟乙烯，聚醚酰亚胺，聚醚砜或聚丙烯。
-
-
-
-
-
-
-
-
-
Search Results
84
records
(took 0.027 seconds)
