公开(公告)号：KR1020110122541A

公开(公告)日：2011-11-10

申请号：KR1020100042107

申请日：2010-05-04

Applicant: 한국과학기술연구원

Inventor： 문동주 ,  이상득 ,  임형식 ,  강정식 ,  이윤주 ,  김소정 ,  박문주 ,  허은 ,  조수현 ,  이병권

IPC: B01J8/04 ,  B01J19/32 ,  H01M8/06 ,  C01B3/38

CPC classification number: B01J19/0093 ,  B01J2219/00783 ,  B01J2219/00822 ,  B01J2219/00835 ,  B01J2219/00844 ,  B01J2219/00873 ,  B01J2219/00898

Abstract: PURPOSE: A micro-macro channel reactor is provided to improve the performance per volume of the reactor and to improve the distribution, the flux increase of reactants and the efficiency of the reactor. CONSTITUTION: A micro-macro channel reactor includes an upper end plate(20), a lower end plate(60), a heat exchanging plate(30), a catalyst plate(40), and a supporting plate(50). The catalyst plate is stacked to the thermal exchanged plate. The catalyst plate includes a catalyst part(41). While reactants pass through the catalyst part, the catalytic reaction of the reactants is generated. The supporting plate is stacked to the catalyst plate and provides a flow path(52) through which the reactants pass. The heat exchanging plate, the catalyst plate, and the supporting plate are stacked between the upper end plate and the lower end plate.

Abstract translation: 目的：提供微宏通道反应器，以提高反应器体积的性能，并改善反应物的分布，反应物的通量增加和反应器的效率。 构成：微宏通道反应器包括上端板（20），下端板（60），热交换板（30），催化剂板（40）和支撑板（50）。 催化剂板堆叠在热交换板上。 催化剂板包括催化剂部分（41）。 当反应物通过催化剂部分时，产生反应物的催化反应。 支撑板堆叠在催化剂板上，并提供反应物通过的流路（52）。 热交换板，催化剂板和支撑板堆叠在上端板和下端板之间。

公开(公告)号：KR100831093B1

公开(公告)日：2008-05-22

申请号：KR1020070034777

申请日：2007-04-09

Applicant: 한국과학기술연구원

Inventor： 김창수 ,  공경택 ,  유계상 ,  이병권 ,  정광덕 ,  김홍곤 ,  안병성 ,  주오심

IPC: C01B17/56 ,  C01B17/50

CPC classification number: C01B17/56 ,  B01D53/1481 ,  B01D53/1493 ,  C01B13/0229 ,  C01B13/0285 ,  C01B2210/0071 ,  Y02E60/36 ,  Y02P20/542

Abstract: A method is provided to separate and recover pure SO2 only from a gas mixture generated from an IS(Iodine-Sulfur) cycle process even at a high temperature in a stable and succeeding manner through absorption and degassing processes using ionic liquid, and prevent loss of a solvent even in the repeated absorption and degassing processes by maintaining low vapor pressure and high temperature stability as compared with a conventional amine-based absorbent. As a method for separating and recovering sulfur dioxide from a gas mixture containing 40 to 80 wt.% of sulfur dioxide(SO2) and 20 to 60 wt.% of oxygen exhausted from an IS(Iodine-Sulfur) cycle process consisting of a decomposition reaction of sulfuric acid, a decomposition reaction of sulfur dioxide, and a decomposition reaction of iodic acid, a method for separating and recovering pure sulfur dioxide from the gas mixture in the IS cycle process using ionic liquid comprises the steps of: contacting the gas mixture with ionic liquid to allow the ionic liquid to absorb and separate sulfur dioxide(SO2) in the gas mixture in a temperature range of 20 to 50 deg.C; and degassing the sulfur dioxide that has been absorbed and separated from the gas mixture from the ionic liquid in a temperature range of 120 to 250 deg.C. The ionic liquid is ionically bonded compounds in which cations selected from imidazolium, pyrrolidinium, piperidinium, morpholinium and pyridinium are bonded with anions selected from hydrogen sulfate(HOSO3^-), methyl sulfate(CH3OSO3^-), ethyl sulfate(C2H6OSO3^-)methane sulfonate(CH3SO3^-), acetate(CH3COO^-), tetrafluoroborate(BF4^-), hexafluorophosphate(PF6^-), and chloride(Cl^-), or mixtures of the ionically bonded compounds. Further, the recovered sulfur dioxide has a recovery rate of 85 to 95% and purity of 98 to 99%.

Abstract translation: 提供了一种仅通过IS（碘 - 硫）循环过程产生的气体混合物分离和回收纯SO2的方法，即使在高温下以稳定和后续的方式通过使用离子液体的吸收和脱气方法也可以分离和回收纯SO2，并防止 与常规的胺类吸收剂相比，通过保持低蒸气压和高温稳定性，即使在反复吸收和脱气过程中也是这样。 作为从含有40〜80重量％的二氧化硫（SO 2）和20〜60重量％的由分解的（碘 - 硫）循环过程中排出的氧气的气体混合物中分离和回收二氧化硫的方法， 硫酸的反应，二氧化硫的分解反应和碘酸的分解反应，使用离子液体在IS循环过程中从气体混合物中分离和回收纯二氧化硫的方法包括以下步骤：使气体混合物 使离子液体允许离子液体在20至50℃的温度范围内吸收和分离气体混合物中的二氧化硫（SO 2）; 并且在120至250℃的温度范围内，从气体混合物中吸收和分离的二氧化硫从离子液体脱气。 离子液体是离子键合的化合物，其中选自咪唑鎓，吡咯烷鎓，哌啶鎓，吗啉鎓和吡啶鎓的阳离子与阴离子选自硫酸氢盐（HOSO 3 - ），甲基硫酸盐（CH 3 OSO 3 - ），乙基硫酸盐（C 2 H 6 OSO 3 - ）） 甲磺酸盐（CH 3 SO 3 - ），乙酸盐（CH 3 COO - ） - 四氟硼酸盐（BF 4 - ），六氟磷酸盐（PF 6 - ）和氯化物（Cl - ））或离子键合化合物的混合物。 此外，回收的二氧化硫的回收率为85〜95％，纯度为98〜99％。

公开(公告)号：KR1020050067583A

公开(公告)日：2005-07-05

申请号：KR1020030098572

申请日：2003-12-29

Applicant: 한국과학기술연구원

Inventor： 김홍곤 ,  전명석 ,  이병권 ,  공경택 ,  민광준

IPC: B01D65/00

CPC classification number: B01D65/08 ,  B01D65/02 ,  B01D71/06 ,  B01D2323/02

Abstract: 본 발명은 폴리카보네이트, 폴리에스테르, 폴리염화비닐 등으로 된 유기고분자 멤브레인을 불소가 함유된 가스로 처리하여 표면 특성을 개질하는 방법에 관한 것으로, 장시간 사용해도 여과 성능이 저하되지 않도록 불소가스와 비활성가스의 혼합가스로 친수성으로 개질하는 방법을 제공하는 것이 목적이다.
본 발명의 유기고분자 멤브레인 표면의 친수화 개질방법은 (a) 멤브레인을 세척하여 건조시키는 단계와, (b) 불소가스와 질소, 헬륨, 아르곤 등의 희석가스와 혼합하여 원하는 농도의 혼합가스를 만드는 단계와, (c) 불소를 함유하는 혼합가스로 멤브레인을 개질 반응시키는 단계를 포함한다.
수처리용 유기고분자 멤브레인의 표면을 불소화 개질하면 원래의 유기고분자 멤브레인보다 전기적으로 음성을 띄는 친수성 표면을 형성할 수 있고, 따라서 더 높은 물 투과도를 얻을 수 있으며, 동시에 콜로이드 입자에 의한 막 오염 현상에 대한 저항성이 증가하여 오래 동안 효과적으로 콜로이드 수용액을 여과할 수 있다.

公开(公告)号：KR1020050039468A

公开(公告)日：2005-04-29

申请号：KR1020030074937

申请日：2003-10-25

Applicant: 한국과학기술연구원

Inventor： 문동주 ,  류종우 ,  강동민 ,  이병권 ,  안병성 ,  이상득

IPC: B01J35/04

CPC classification number: H01M8/0612 ,  B01J21/04 ,  B01J23/78 ,  B01J23/85 ,  B01J23/8872 ,  B01J35/04 ,  B01J35/1014 ,  B01J37/0036 ,  B01J37/0215 ,  B01J37/0219 ,  B01J37/0228 ,  B01J37/0244 ,  C01B3/386 ,  C01B3/40 ,  C01B2203/0261 ,  C01B2203/066 ,  C01B2203/1023 ,  C01B2203/1041 ,  C01B2203/1082 ,  C01B2203/1247 ,  Y02P20/52

Abstract: 본 발명은 연료전지 자동차에 이용되는 가솔린 개질용 저압차 촉매(structured catalyst)와 이의 제조방법에 관한 것으로서, 더욱 상세하게는 세라믹 하니콤 담체의 표면을 서브마이크론의 알루미나 또는 이의 전구체로 워시코팅하여 촉매의 유효 표면적과 담지량을 충분히 확대시킨 후에 전이금속계 촉매분말을 담지시켜 제조하는 연료전지 자동차의 가솔린 개질용 저압차 촉매와 이의 제조방법에 관한 것이다.

公开(公告)号：KR100468527B1

公开(公告)日：2005-01-27

申请号：KR1020010065242

申请日：2001-10-23

Applicant: 한국과학기술연구원

Inventor： 김홍곤 ,  김훈식 ,  이상득 ,  이병권 ,  이태환

IPC: C07D301/12

Abstract: PURPOSE: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and hydrogen peroxide is provided, thereby preparing the hexafluoropropylene oxide rapidly and selectively in higher yields. CONSTITUTION: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and hydrogen peroxide comprises the steps of: (1) adding a potassium hydroxide solution and transition metal chloride into a mixed solution of methanol and oxygenated water; (2) cooling the mixture to -50 to -20 deg. C, followed by vacuum pumping it to remove air and dissolving hexafluoropropylene(HFP) in it; (3) reacting the mixture at -50 to -20 deg. C; and (4) slowly increasing temperature of the mixture from -50 to -20 deg. C to 40 to 60 deg. C, wherein the transition metal chloride is FeCl3, FeCl2, CoCl3, CuCl2, MnCl2 or mixtures thereof.

Abstract translation: 目的：提供由六氟丙烯和过氧化氢制备六氟环氧丙烷的方法，由此以较高的收率快速和选择性地制备六氟环氧丙烷。 构成：由六氟丙烯和过氧化氢制备六氟环氧丙烷的方法包括以下步骤：（1）将氢氧化钾溶液和过渡金属氯化物加入到甲醇和氧化水的混合溶液中; （2）将混合物冷却至-50至-20℃。 C，然后抽真空抽去空气并溶解六氟丙烯（HFP）; （3）使混合物在-50至-20℃下反应。 C; 和（4）将混合物的温度从-50℃缓慢升高至-20℃。 C到40到60度。 其中过渡金属氯化物是FeCl 3，FeCl 2，CoCl 3，CuCl 2，MnCl 2或其混合物。

公开(公告)号：KR100454805B1

公开(公告)日：2004-11-03

申请号：KR1020020064740

申请日：2002-10-23

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  임종성 ,  최대기 ,  이상득

IPC: C01B3/22

Abstract: PURPOSE: Provided is a thermal decomposition method of methane to simultaneously produce hydrogen gas and carbon black, the method capable of preventing deposit of carbon black on a reactor, thereby preventing operation stop of a reactor and operating a reactor for long time. CONSTITUTION: In an apparatus having a perforated inner pipe(11), an outer pipe(12) coaxially surrounding the inner pipe, and a heater(13) installed on the outside of the outer pipe for heating the inner and outer pipes, the method comprises steps of introducing methane to the inner pipe while introducing hydrogen to a space between the inner pipe and the outer pipe, and heating the pipes at a temperature of 950 to 1300°C. wherein residence time of the methane in a reactor is 0.5 to 3 minutes.

Abstract translation: 目的：提供一种甲烷热分解方法，用于同时生产氢气和炭黑，该方法能够防止炭黑在反应器上沉积，从而防止反应器停止运行并长时间运行反应器。 本发明涉及一种具有穿孔内管（11），同轴环绕内管的外管（12）和安装在外管外侧用于加热内管和外管的加热器（13）的装置， 包括以下步骤：将甲烷引入内管，同时将氢引入内管和外管之间的空间，并且在950-1300℃的温度下加热管。 其中甲烷在反应器中的停留时间为0.5至3分钟。

公开(公告)号：KR1020040082066A

公开(公告)日：2004-09-24

申请号：KR1020030016682

申请日：2003-03-18

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  임종성 ,  이상득 ,  한만석

IPC: C09K5/04

CPC classification number: C09K5/045 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/47

Abstract: PURPOSE: A cooling fluid composition is provided, to obtain a novel cooling fluid composition which contains no CFC and HCFC and can replace R-502 destroying the ozone layer. CONSTITUTION: The cooling fluid composition comprises 5-32 wt% of difluoromethane (CH2F2, HFC-32); 5-60 wt% of pentafluoroethane (CHF2CF3, HFC-125); and 35-63 wt% of cyclopropane (C3H6, RC-270). Also the cooling fluid composition comprises 2-15 wt% of difluoromethane (CH2F2, HFC-32); 8-40 wt% of pentafluoroethane (CHF2CF3, HFC-125); and 55-70 wt% of propane (C3H6, R-290).

Abstract translation: 目的：提供一种冷却液组合物，以获得不含CFC和HCFC的新型冷却液组合物，可代替破坏臭氧层的R-502。 构成：冷却液组合物包含5-32重量％的二氟甲烷（CH 2 F 2，HFC-32）; 5-60重量％的五氟乙烷（CHF 2 CF 3，HFC-125）; 和35-63重量％的环丙烷（C 3 H 6，RC-270）。 冷却流体组合物还包含2-15重量％的二氟甲烷（CH 2 F 2，HFC-32）; 8-40重量％的五氟乙烷（CHF 2 CF 3，HFC-125）; 和55-70重量％的丙烷（C 3 H 6，R-290）。

公开(公告)号：KR100444325B1

公开(公告)日：2004-08-16

申请号：KR1020010042699

申请日：2001-07-16

Applicant: 한국과학기술연구원

Inventor： 김훈식 ,  강용수 ,  이병권 ,  이현주 ,  류재희

IPC: B01D71/28

CPC classification number: C10G31/11 ,  B01D53/228 ,  B01D69/142 ,  C07C7/144 ,  C07C11/02

Abstract: The present invention relates to polymer membranes for separating olefins from paraffins which have the similar molecular size and close boiling point. More particularly, it relates to a silver salt-containing facilitated transport membrane for olefin separation, and also a method for producing the same. An object of the present invention is to provide a silver salt-containing facilitated transport membrane for olefin separation having improved stability, and also a method for preparing the same, which exhibits no deterioration in membrane performance even when operated for an extended period of time. The facilitated transport membrane for olefin/paraffin separation of the present invention comprises a polymer, a silver salt, and a phthalate compound represented by the following formula (1)wherein R denotes an alkyl group of 2 to 8 carbon atoms or a phenyl group.

Abstract translation: 本发明涉及用于从具有类似分子大小和接近沸点的链烷烃中分离烯烃的聚合物膜。 更具体地说，涉及用于烯烃分离的含有银盐的促进传输膜，以及其制备方法。 本发明的目的在于提供稳定性得到改善的用于烯烃分离的含有银盐的促进传输膜及其制备方法，即使长时间运行也不会降低膜性能。 本发明的用于烯烃/石蜡分离的促进传输膜包含聚合物，银盐和由下式（1）表示的邻苯二甲酸酯化合物，其中R表示2-8个碳原子的烷基或苯基。

公开(公告)号：KR1020030082762A

公开(公告)日：2003-10-23

申请号：KR1020020021236

申请日：2002-04-18

Applicant: 한국과학기술연구원

Inventor： 문동주 ,  류종우 ,  이상득 ,  이병권 ,  안병성

IPC: C10G11/02

Abstract: PURPOSE: A gasoline reforming catalyst for fuel cell automobiles is provided, which has high catalyst activity, high hydrogen selectivity and low CO selectivity and has improved durability against carbon deposition or sulfur poisoning, and a preparation method of the same is provided. CONSTITUTION: The gasoline reforming catalyst for fuel cell automobiles is characterized in that the catalyst is manufactured by supporting 5 to 15 wt.% of Mg as a base catalyst constituent and two or more transition metals selected from transition metal group consisting of 2 to 15 wt.% of Ni, 0.1 to 15 wt.% of Co, 2 to 15 wt.% of Fe, 2 to 15 wt.% of Mo, 0.1 to 1.0 wt.% of Cr, 0 to 0.005 wt.% of Ti and 0 to 0.005 wt.% of Zr as active catalyst constituents onto a porous support of γ-alumina or silica-alumina(Si-Al), wherein content of the porous support is 21 to 42 wt.% based on the metal weight.

Abstract translation: 目的：提供一种燃料电池汽车用汽油重整催化剂，其催化剂活性高，氢选择性高，CO选择性低，并且具有提高碳沉积或硫中毒的耐久性，并且提供了其制备方法。 构成：燃料电池汽车用汽油重整催化剂的特征在于，以5〜15重量％的Mg作为基础催化剂成分和2〜2重量％的过渡金属，由2〜15重量％ 的Ni，0.1〜15重量％的Co，2〜15重量％的Fe，2〜15重量％的Mo，0.1〜1.0重量％的Cr，0〜0.005重量％的Ti和 0〜0.005重量％的作为活性催化剂成分的Zr占γ-氧化铝或二氧化硅 - 氧化铝（Si-Al）的多孔载体，其中多孔载体的含量基于金属重量为21〜42重量％。

公开(公告)号：KR100402050B1

公开(公告)日：2003-10-17

申请号：KR1020030033617

申请日：2003-05-27

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  임종성 ,  김홍곤 ,  김창년

IPC: C09K5/04

Abstract: PURPOSE: Provided is a mixed coolant composition having new composition, which can show similar ability to that of the existing HCFC-22, and does not have the danger such as destruction of the ozone layer. CONSTITUTION: The mixed coolant composition for low temperature freezers, containing a mixture of fluorinated hydrocarbons, comprises a mixture containing 40-70 wt% of difluoromethane(HFC-32), 10-40 wt% of 1,1-difluoroethane(HFC-152a), and 10-20 wt% of 1,1,1,2,3,3,3-heptafluoropropane(HFC-227ea); and 5-15 wt% of isobutane(R-600a). Also, the mixed coolant composition comprises a mixture containing 50-70 wt% of difluoromethane(HFC-32), 10-30 wt% of 1,1-difluoroethane(HFC-152a), and 10-20 wt% of 1,1,1,2,3,3,3-heptafluoropropane(HFC-227ea); and 5-15 wt% of 1,1,1,2,3,3-hexafluoropropane(HFC-236ea).

Abstract translation: 目的：提供具有新组成的混合冷却剂组合物，其能够显示与现有HCFC-22相似的能力，并且不具有破坏臭氧层的危险。 构成：含有氟化烃混合物的低温冷冻机用混合冷却剂组合物包含含有40-70重量％二氟甲烷（HFC-32），10-40重量％1,1-二氟乙烷（HFC-152a ）和10-20重量％的1,1,1,2,3,3,3-七氟丙烷（HFC-227ea）; 和5-15重量％的异丁烷（R-600a）。 此外，混合冷却剂组合物包含含有50-70重量％二氟甲烷（HFC-32），10-30重量％1,1-二氟乙烷（HFC-152a）和10-20重量％1,1 ，1,2,3,3,3-七氟丙烷（HFC-227ea的）; 和5-15重量％的1,1,1,2,3,3-六氟丙烷（HFC-236ea）。