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公开(公告)号:KR1020120033367A
公开(公告)日:2012-04-09
申请号:KR1020100082772
申请日:2010-08-26
Applicant: 한국에너지기술연구원 , 에스케이 주식회사
IPC: C07C7/12 , C07C11/04 , C10G70/04 , B01D53/047
CPC classification number: C07C7/12 , B01D53/047 , B01D2253/108 , B01D2256/24 , B01D2257/7022 , B01D2259/40073 , B01D2259/4063 , C07C7/13 , C10G70/046 , C10G2300/107 , C10G2300/4081 , C10G2400/20 , Y02C20/20 , Y02P30/464 , C07C11/04
Abstract: PURPOSE: Process and apparatus for recovery of ethylene is provided to recollect ethylene from fluidized catalytic cracking(FCC) off-gas of heavy crudeoil like atmospheric residue generated in crude oil purification process with high purity and low cost. CONSTITUTION: Process for recovery of ethylene from fluidized catalytic cracking(FCC) off-gas comprises: a step of concentrating components of components containing C2 or more carbons in FCC off-gas by using pressure variable adsorption process; and a step of re-collecting ethylene of high concentration by introducing the mixed gas, in which concentrate the components containing C2 or more carbons, are concentrated, into substitution-desorption process. Apparatus for recover of ethylene from FCC off-gas comprises a device for pressure variable adsorption process in order to concentrate the components containing C2 or more carbons from the FCC off-gas of heavy crudeoil, and a device for ethylene substitution-desorption process in order to selectively separate ethylene from the components containing C2 or more carbons.
Abstract translation: 目的:提供回收乙烯的方法和装置,用于从流化催化裂化(FCC)废气中回收乙烯,该废气是以粗纯油和低成本在原油纯化过程中产生的大气残留物。 构成:从流化催化裂化(FCC)废气中回收乙烯的方法包括:通过使用压力可变吸附方法将含有C2或更多碳的组分的组分浓缩在FCC废气中的步骤; 以及将含有C2个或更多个碳的组分的浓缩物的浓缩的混合气体引入取代 - 脱附过程中,重新收集高浓度的乙烯的步骤。 用于从FCC废气中回收乙烯的设备包括用于压力可变吸附过程的装置,以便将浓缩含有C2或更多碳的组分从来自重质焦油的FCC废气中浓缩,以及用于乙烯取代 - 脱附过程的装置 从含有C2或更多个碳的组分中选择性地分离乙烯。
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公开(公告)号:KR101040966B1
公开(公告)日:2011-06-16
申请号:KR1020080110965
申请日:2008-11-10
Applicant: 한국에너지기술연구원
CPC classification number: B01J21/10 , B01J21/14 , B01J37/031 , C10G25/00
Abstract: 본 발명은 고산도 원유(High TAN crude) 중의 산 성분을 반응을 통하여 제거하기 위한 촉매와 그 제법에 관한 것이다. 고산도 원유는 공정 부식을 일으키는 산성분이 많이 함유되어 있는데, 이러한 산성분을 탈탄산 반응을 통하여 제거한다. 기존의 탈탄산 반응을 위한 촉매로는 알칼리 토금속 산화물이나 수화물이 이용되었는데 이들 촉매들은 촉매 반응환경하에서 원유에 나프텐염의 형태로 녹아들어가 이차적인 문제를 유발한다. 본 발명은 알칼리토금속 양이온 혹은 전이금속 양이온이 실리케이트 혹은 알루미네이트 등의 음이온과 결합한 형태의 탈탄산 촉매를 제공하며 이 촉매는 산성분위기 하에서도 안정하면서 우수한 탈탄산 활성을 보인다.
고산도 원유(High TAN crude), 나프텐산(Naphthenic acid), 탈탄산 반응(Decarboxylation), 염기성 촉매(Base catalyst), 내산성 촉매(acid resistance catalyst)-
公开(公告)号:KR1020090080803A
公开(公告)日:2009-07-27
申请号:KR1020080006770
申请日:2008-01-22
Applicant: 한국에너지기술연구원
CPC classification number: G01N7/00 , G01M99/008 , Y02E60/32
Abstract: A hydrogen storage performance evaluation apparatus using a volume method and a control method thereof are provided to prevent damage to instrument due to corrosion and leakage of a pipe and a connection part by controlling the temperature of a constant temperature chamber using a thermoelectric element. A hydrogen storage performance evaluation apparatus using a volume method comprises a main body(10), a hydrogen supply pipe, a helium supply pipe, a main pipe, a test cell(66), and a vacuum pipe. The main body has a constant temperature chamber(20) maintaining the fixed temperature with a thermoelectric element. The hydrogen supply pipe supplies hydrogen to the constant temperature chamber. The helium supply pipe supplies the helium which is inactive gas to the constant temperature chamber. The main pipe is arranged inside the constant temperature chamber and one end of the main pipe is supplied with each gas from the hydrogen supply pipe and the helium supply pipe and the other end has a outlet which is exposed from the outside of the constant temperature chamber. The test cell is detachably mounted at the end part of an outlet pipe(60) which is drawn out of the main body. The vacuum pipe is connected to the main pipe.
Abstract translation: 提供使用体积法及其控制方法的储氢性能评价装置,以通过使用热电元件控制恒温室的温度来防止由于管和连接部的腐蚀和泄漏而对仪器造成的损坏。 使用体积法的储氢性能评价装置包括主体(10),氢供给管,氦气供给管,主管,测试电池(66)和真空管。 主体具有通过热电元件保持固定温度的恒温室(20)。 氢气供应管将氢气供应到恒温室。 氦气供应管将不活泼气体的氦气供应到恒温室。 主管布置在恒温室的内部,主管的一端从氢气供给管和氦气供应管供给各气体,另一端具有从恒温室外露出的出口 。 测试电池可拆卸地安装在从主体抽出的出口管(60)的端部处。 真空管连接到主管。
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公开(公告)号:KR100836708B1
公开(公告)日:2008-06-10
申请号:KR1020070002021
申请日:2007-01-08
Applicant: 한국에너지기술연구원
CPC classification number: C02F1/42 , C02F1/28 , C02F9/00 , C02F2201/002
Abstract: Ion exchangers are provided to prepare metal phosphate compounds that are highly resistant to an organic solvent, and can maintain activity at high temperatures, wherein the prepared metal phosphate compounds include zirconium phosphate, titanium phosphate, and zirconium titanium phosphate in which an element ratio of zirconium/titanium is from 3/1 to 1/3, the metal phosphate compounds are prepared by a sol-gel process, and the element ratio of zirconium/titanium is varied to maximize ion exchange capability. An ion exchanger for the removal of an alkali metal ion from an organic solvent with a high temperature of 200 to 400 deg.C and a high pressure of 5 to 15 bars comprises a metal phosphate compound selected from the group consisting of zirconium phosphate(Zr[HPO4]2.H2O), titanium phosphate(Ti[HPO4]2.H2O), and zirconium titanium phosphate(Zr1-xTix[HPO4]2.H2O), where x is 0.25 to 0.75. The metal phosphate compound is zirconium titanium phosphate(Zr1-xTix[HPO4]2.H2O), where x is 0.25 to 0.75. The ion exchanger has a zirconium/titanium element ratio of 1/3. The organic solvent is methanol, ethanol, NMP(N-methyl-2-pyrrolidone), LCO(light crystal oil), 1-MN(1-methylnaphthalene), or DMN(dimethylnaphthalene). The alkali metal ion Na^+ or K^+.
Abstract translation: 提供离子交换剂以制备对有机溶剂具有高度耐受性并且可在高温下保持活性的金属磷酸盐化合物,其中所制备的金属磷酸盐化合物包括磷酸锆,磷酸钛和磷酸锆锆,其中锆的元素比例 /钛为3/1〜1/3,通过溶胶 - 凝胶法制备金属磷酸盐化合物,改变锆/钛的元素比,使离子交换能力最大化。 用于从高温200〜400℃,高压5〜15巴的有机溶剂中除去碱金属离子的离子交换剂包括选自磷酸锆(Zr) [HPO 4] 2·H 2 O),磷酸钛(Ti [HPO 4] 2·2H 2 O)和磷酸锆钛(Zr1-xTix [HPO4]·2H2O)),其中x为0.25〜0.75。 金属磷酸盐化合物是磷酸锆锆(Zr1-xTix [HPO4] 2·2H2O),其中x为0.25至0.75。 离子交换剂的锆/钛元素比为1/3。 有机溶剂为甲醇,乙醇,NMP(N-甲基-2-吡咯烷酮),LCO(轻质结晶油),1-MN(1-甲基萘)或DMN(二甲基萘)。 碱金属离子Na ^ +或K ^ +。
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公开(公告)号:KR100836707B1
公开(公告)日:2008-06-10
申请号:KR1020070040366
申请日:2007-04-25
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
CPC classification number: C07C7/12 , B01D3/143 , B01D53/04 , B01D2253/108 , B01D2256/24 , B01D2257/7022 , B01D2259/40086 , B01D2259/403 , C07C7/005 , C07C7/04 , C07C7/13 , C07C11/08
Abstract: A method for separating butene-1 from a mixture gas comprising a C4 olefin and a paraffin, and its apparatus are provided to reduce the loss of butene-1 in case of the removing isobutane and to lower the concentration of n-butane. A method for separating butene-1 from a mixture gas comprising C4 olefins and paraffins comprises the steps of: introducing a mixture gas comprising C4 olefins and paraffins into an adsorption tower to adsorb olefins to separate paraffins; introducing the some part of the obtained C4 olefins of high purity to wash out the adsorbed paraffins of small quantity for improving the purity of olefins; introducing a desorber to desorb C4 olefins; and distilling C4 olefins to obtain butene-1, wherein the absorption, washing and desorption are carried out continuously and repeatedly at three adsorption towers and the three adsorption towers carry out the different processes at the identical point.
Abstract translation: 提供了从包含C4烯烃和石蜡的混合气体中分离丁烯-1的方法及其装置,以减少在除去异丁烷的情况下的丁烯-1的损失并降低正丁烷的浓度。 从包含C4烯烃和石蜡的混合气体中分离丁烯-1的方法包括以下步骤:将包含C4烯烃和链烷烃的混合气体引入吸附塔中以吸附烯烃以分离石蜡; 引入部分得到的高纯度C4烯烃洗出少量的吸附石蜡,以提高烯烃的纯度; 引入解吸器解吸C4烯烃; 并蒸馏出C4烯烃,得到丁烯-1,其中吸附,洗涤和解吸在三个吸附塔连续反复进行,三个吸附塔在同一点进行不同的过程。
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公开(公告)号:KR100822847B1
公开(公告)日:2008-04-16
申请号:KR1020070030970
申请日:2007-03-29
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
CPC classification number: B01D53/047 , B01D2256/24 , B01D2257/7022 , B01D2259/40054 , B01D2259/4006 , B01D2259/40062 , B01D2259/40067 , B01D2259/403 , C07C7/13 , C07C11/08
Abstract: A method for separating a C4 olefin from a mixture gas comprising C4 olefin and paraffin, and its apparatus are provided to minimize the concentration of isobutane in a C4 olefin and to increase the concentration of a C4 olefin. A method for separating a C4 olefin from a mixture gas comprising C4 olefin and paraffin comprises the steps of introducing a mixture gas comprising C4 olefin and paraffin into an adsorption tower to adsorb an olefin to separate paraffin and a desorbing agent; introducing some of the high purity C4 olefin into an adsorption tower to wash out a small amount of the paraffin adsorbed together with an olefin to increase the purity of olefin; and introducing a desorbing agent to the adsorption tower to desorb and separate an olefin, wherein the continuous adsorption, washing and desorption are carried out at three adsorption towers.
Abstract translation: 提供了一种从含有C4烯烃和石蜡的混合气体中分离C4烯烃的方法及其装置,以使C4烯烃中异丁烷的浓度最小化并提高C4烯烃的浓度。 从包含C4烯烃和石蜡的混合气体中分离C4烯烃的方法包括以下步骤:将包含C 4烯烃和石蜡的混合气体引入吸附塔中以吸附烯烃以分离石蜡和解吸剂; 将一些高纯度C 4烯烃引入到吸附塔中,以清洗少量与烯烃一起吸附的石蜡,以提高烯烃的纯度; 并将吸附剂引入吸附塔以解吸和分离烯烃,其中连续吸附,洗涤和解吸在三个吸附塔上进行。
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公开(公告)号:KR100807730B1
公开(公告)日:2008-02-28
申请号:KR1020050075362
申请日:2005-08-17
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 기질과 촉매와의 접착력 증대방법에 관한 것으로서 보다 상세하게는 기질과 상이한 물질의 촉매를 기질에 부착함에 있어서, 기질 표면의 오염물질을 제거하는 단계, 기질에 부착되어지는 촉매와 기질의 계면사이에 촉매와 동일한 물질이 접착층으로 형성되는 단계를 포함하는 기질과 촉매와의 접착력 증대방법에 관한 것이다.
본 발명에서는 기질표면에 원자기상증착법(ALD) 또는 화학기상증착법(CVD)을 이용해서 기질-촉매간의 계면에 촉매와 동일한 물질 또는 촉매와 동일한 표면특성을 지닌 물질을 접착층으로 형성하여서 촉매-기질간의 접착을 증대시켜 기질의 종류나 모양에 상관없이 원하는 성분의 박막을 원하는 두께만큼 균일하게 형성할 수 있으므로 접착층 형성에 매우 유리하다.-
公开(公告)号:KR1020070095476A
公开(公告)日:2007-10-01
申请号:KR1020050075362
申请日:2005-08-17
Applicant: 한국에너지기술연구원
CPC classification number: B01J21/063 , B01J23/40
Abstract: A method for enhancement of adhesive force between a matrix and a catalyst by forming an adhesion layer on a surface of the matrix to which the catalyst is adhered using a catalyst, more preferably, the same material as a carrier of a catalyst onto which active components are doped or a material having the same surface characteristics as the catalyst is provided. In a method for adhering a catalyst of a material that is different from a matrix onto the matrix, a method for enhancement of adhesive force between the matrix and the catalyst comprises the step of forming the same material as a carrier of the catalyst or an adhesion layer having the same surface characteristics as the carrier of the catalyst between interfaces of a matrix and a carrier of a catalyst that is adhered onto a surface of a matrix. The matrix is a metal support formed from stainless steel, iron, aluminum, or alloys thereof. The matrix is an inorganic support selected from alumina, silica, titania, and zirconia. The catalyst is at least one selected from Pt/Al2O3, Cu/ZnO/Al2O3, Au/TiO2, Pt/SiO2, Pt-Ru/Al2O3, Pt-Ru/TiO2, Pt-Ru/SiO2, Pt-Pd/Al2O3, Pt-Pd/TiO2, and Pt-Pd/SiO2.
Abstract translation: 一种通过在催化剂附着催化剂的基质的表面上形成粘合层来提高基质和催化剂之间的粘合力的方法,更优选使用与催化剂载体相同的材料,活性组分 或者提供具有与催化剂相同的表面特性的材料。 在将不同于基质的材料的催化剂粘附到基质上的方法中,用于增强基质和催化剂之间的粘合力的方法包括形成与催化剂的载体相同的材料或粘合剂的步骤 层具有与基体的界面和粘附到基体表面上的催化剂的载体之间的催化剂载体相同的表面特性。 基体是由不锈钢,铁,铝或其合金形成的金属支撑体。 该基质是选自氧化铝,二氧化硅,二氧化钛和氧化锆的无机载体。 催化剂为选自Pt / Al2O3,Cu / ZnO / Al2O3,Au / TiO2,Pt / SiO2,Pt-Ru / Al2O3,Pt-Ru / TiO2,Pt-Ru / SiO2,Pt-Pd / Pt-Pd / TiO2和Pt-Pd / SiO2。
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公开(公告)号:KR100266479B1
公开(公告)日:2000-09-15
申请号:KR1019980014769
申请日:1998-04-24
Applicant: 한국에너지기술연구원
IPC: B01D15/00
Abstract: PURPOSE: Disclosed is a treatment method of volatile petrochemical compounds by adsorption. CONSTITUTION: The equipment for adsorption is composed of an adsorption tower (11) packed with silica gel and activated carbon, adsorption recovery tower (12,13), a heat exchanger (14), a storage (15), and a vacuum pump. In the adsorption tower (11), the silica gel adsorbs the stronger adsorbable compounds such as pentene, hexane, or heptane and activated carbon does the weaker adsorbable compound such as methane, ethane, propane, butane, or pentane. The adsorbing process operates at 15-50 deg.C and 30-100 mmHg. The adsorption recovery tower (12,13) is carried out by the one process period of compression, adsorption, decompression, and pressing-cleaning. The recovery tower is operated at pressure of between 30 and 1000 mmHg by operation of vacuum pump. And, the heat exchanger (14) is operated at 1200-1800 mmHg.
Abstract translation: 目的:公开了通过吸附挥发性石化化合物的处理方法。 构成:吸附设备由填充有硅胶和活性炭的吸附塔(11),吸附回收塔(12,13),热交换器(14),储存器(15)和真空泵组成。 在吸附塔(11)中,硅胶吸附较强的可吸附化合物如戊烯,己烷或庚烷,而活性炭则较弱的可吸附化合物如甲烷,乙烷,丙烷,丁烷或戊烷。 吸附过程在15-50℃和30-100mmHg下操作。 吸附回收塔(12,13)通过压缩,吸附,减压和压制清洗的一个工艺周期进行。 通过真空泵的操作,回收塔在30至1000mmHg的压力下运行。 并且,热交换器(14)在1200-1800mmHg下运行。
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