-
公开(公告)号：KR101354905B1
公开(公告)日：2014-01-24
申请号：KR1020120028734
申请日：2012-03-21
Applicant: 한국에너지기술연구원
CPC classification number: B01D53/0476 , B01D53/0423 , B01D53/0438 , B01D2251/402 , B01D2251/408 , B01D2251/606 , B01D2253/112 , B01D2253/1124 , B01D2256/12 , B01D2257/104 , B01D2259/402 , B01J20/043 , C01B13/0262
Abstract: 본 발명은 연속 산소 흡탈착 장치 및 이를 이용한 연속 산소 흡탈착 방법에 관한 것으로서, 보다 자세하게는 BaMg(CO
3 )
2 입자 또는 BaMg(CO
3 )
2 의 외부에 MgCO
3 또는 Mg(OH)
2 가 부착된 입자에서 선택된 산소 선택성 흡탈착제가 충진된 다수의 흡탈착탑을 이용하여 고순도의 산소 제품을 생산하기 위한 연속 산소 흡탈착 장치 및 이를 이용한 연속 산소 흡탈착 방법에 관한 것이다. 본 발명에 따른 연속 산소 흡탈착 장치 및 이를 이용한 연속 산소 흡탈착 방법은 산소 혼합기체에 포함된 산소에 대한 흡착 선택성을 향상시켜 고순도의 산소 제품이 생산되도록 한 것으로써, 상기 압력변동흡착장치의 각 흡착관 내에 충진되는 흡탈착제를 BaMg(CO
3 )
2 입자 또는 BaMg(CO
3 )
2 의 외부에 MgCO
3 또는 Mg(OH)
2 가 부착된 입자로 사용함으로써 산소의 흡착 효율을 향상시킬 수 있는 장점이 있다. 더불어, 본 발명은 산소 흡탈착 공정 과정에서 최종 압력을 진공으로 유지시킴에 의해서 산소 회수율을 향상시키는 작용효과가 발휘된다.-
公开(公告)号：KR1020110054273A
公开(公告)日：2011-05-25
申请号：KR1020090110863
申请日：2009-11-17
Applicant: 한국에너지기술연구원
CPC classification number: B01D53/58 , B01D53/62 , B01D2251/506 , Y02A50/2342 , Y02A50/2346 , B01D47/06 , B01D53/1475 , B01D53/346 , B01D53/78 , B01D53/79 , Y02C10/06
Abstract: PURPOSE: An apparatus for removing ammonia from gas discharged during a carbon dioxide depositing process using an ammonia solution is provided to effectively remove the ammonia using the chemical irreversible reaction. CONSTITUTION: An apparatus for removing ammonia from gas discharged during a carbon dioxide depositing process using an ammonia solution comprises the following: an absorbing tower(20), a removal tower(30), a scrubber tower(50), a returning tower, and an ammonia removal device(10). The absorbing tower selectively absorbs carbon dioxide from exhaust gas using the ammonia solution. The removal tower degasses the carbon dioxide from the removal tower. The scrubber tower collects the gaseous ammonia from the absorbing tower. The returning tower separates the gaseous ammonia and water from the ammonia solution. The ammonia removal device removes the ammonia.
Abstract translation: 目的：提供一种使用氨溶液在二氧化碳沉积过程中排出的气体中除氨的设备，以有效地利用化学不可逆反应除去氨。 构成：使用氨溶液在二氧化碳沉积过程中排出的气体中除去氨的装置包括：吸收塔（20），去除塔（30），洗涤塔（50），返回塔和 氨去除装置（10）。 吸收塔使用氨溶液选择性地从废气中吸收二氧化碳。 去除塔从除去塔脱气二氧化碳。 洗涤塔从吸收塔收集气态氨。 返回塔将氨气和氨与氨溶液分离。 氨去除装置去除氨。
-
公开(公告)号：KR100884350B1
公开(公告)日：2009-02-18
申请号：KR1020070054275
申请日：2007-06-04
Applicant: 한국에너지기술연구원
CPC classification number: C01B3/56 , B01D53/02 , B01D53/047 , B01D2253/104 , B01D2253/106 , B01D2253/112 , B01D2253/20 , B01D2256/16 , B01D2257/502 , B01J20/3204 , B01J20/3236 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/048
Abstract: 본 발명은 수소 가스를 포함한 혼합 기체 내에서 일산화탄소를 분리하기 위한 흡착제 및 그 제조방법에 관한 것이다.
본 발명의 일산화탄소를 선택적으로 분리하기 위한 흡착제는, 제일구리염 또는 제일구리염 혼합물을 소정의 용매에 용해시켜 안정화된 제일구리염 용액에 고체 지지체를 접촉시킴에 의해서 상기 고체 지지체에 제일구리염이 함침 분산된 고체 물질로 제조된 것을 특징으로 하며, 상기 일산화탄소에 대한 선택성이 향상되는 장점이 있으며, 상기 수소 혼합 기체 내에 일산화탄소의 포함 성분을 극미량 이하로 낮추게 됨으로써, 순도 높은 수소 제품을 생산할 수 있는 효과가 있다.
이산화탄소, 흡착제, 제일구리, 용매, 고체 지지체-
公开(公告)号：KR1020090005508A
公开(公告)日：2009-01-14
申请号：KR1020070068600
申请日：2007-07-09
Applicant: 한국에너지기술연구원
CPC classification number: C01B3/56 , B01D53/047 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2256/16 , B01D2257/502 , B01D2257/504 , B01D2257/7022 , B01D2257/80 , B01D2259/40035 , B01D2259/40071 , B01D2259/40081 , B01D2259/403 , B01D2259/404 , B01D2259/4146 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/0495 , Y02C10/08 , Y02P20/152 , Y02P30/30
Abstract: A pressure swing adsorption apparatus is provided to produce hydrogen product of high purity by improving adsorptive selectivity relative to impurities in a mixed gas comprising hydrogen gas through a three column type or four column type pressure swing adsorption apparatus, thereby lowering carbon monoxide(CO) and carbon dioxide(CO2) components to extremely low contents. In a pressure swing adsorption apparatus(100) comprising a plurality of adsorption columns(111-114) connected to a raw material supply pipe, a hydrogen storage tank(130) collecting hydrogen purified in the adsorption columns, and valves opening or closing a plurality of pipes connected to the respective adsorption columns, the pressure swing adsorption apparatus is characterized in that: adsorbents including activated alumina or silica gel, activated carbon, zeolite 13X, zeolite 5A, and a carbon monoxide selective adsorbent except the zeolite 5A, which are capable of removing water, carbon dioxide, methane, and carbon monoxide included in a hydrogen mixed gas supplied through the raw material supply pipe are charged into the adsorption columns in a multi-layer structure, and the content of carbon monoxide in hydrogen exhausted after being sequentially adsorbed onto the adsorbents in the adsorption columns is minimized.
Abstract translation: 提供一种变压吸附装置，通过提高通过三塔式或四柱型变压吸附装置的氢气混合气体中的杂质提高吸附选择性，从而降低一氧化碳（CO）和 二氧化碳（CO2）成分含量极低。 在包含与原料供给管连接的多个吸附塔（111-114）的变压吸附装置（100）中，收集在吸附塔中纯化的氢的储氢罐（130），以及开闭多个 的变压吸附装置，其特征在于，具有活性氧化铝或硅胶的吸附剂，活性炭，沸石13X，沸石5A，除了沸石5A以外的一氧化碳选择性吸附剂，其能够 将通过原料供给管供给的氢混合气体中所含的除去水，二氧化碳，甲烷，一氧化碳的多余层结构填充到吸附塔中，依次排出氢中的一氧化碳含量 吸附在吸附塔上的吸附剂最小化。
-
公开(公告)号：KR1020080106632A
公开(公告)日：2008-12-09
申请号：KR1020070054275
申请日：2007-06-04
Applicant: 한국에너지기술연구원
CPC classification number: C01B3/56 , B01D53/02 , B01D53/047 , B01D2253/104 , B01D2253/106 , B01D2253/112 , B01D2253/20 , B01D2256/16 , B01D2257/502 , B01J20/3204 , B01J20/3236 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/048
Abstract: An adsorber for selectively separating a carbon monoxide is provided to produce hydrogen product having high purity in which an including ingredient of the carbon monoxide in the mixed gas is lowed extremely little. An adsorber for selectively separating a carbon monoxide is manufactured by impregnating and dispersing the cuprous salt into the solid support by dissolving a cuprous salt or a mixture of the cuprous salt in a predetermined solvent and contacting a solid support into a stabilized cuprous salt solution. The cuprous salt is one of a cuprous salt of a cuprous halide and a cuprous salt of a cuprous acetate or a mixture thereof.
Abstract translation: 提供用于选择性分离一氧化碳的吸附器以产生其中混合气体中的一氧化碳的包含成分极低的高纯度的氢产物。 通过将亚铜盐或亚铜盐的混合物溶解在预定溶剂中并将固体载体接触到稳定的亚硝酸盐溶液中，将亚铜盐浸渍并分散到固体支持物中来制造用于选择性分离一氧化碳的吸附剂。 亚铜盐是氯化亚铜的亚铜盐和乙酸亚铜或其混合物的亚铜盐之一。
-
Patent Agency Ranking
公开(公告)号：KR1020080100884A
公开(公告)日：2008-11-21
申请号：KR1020070046875
申请日：2007-05-15
Applicant: 한국에너지기술연구원
CPC classification number: B01J20/0237 , B01J20/0229 , B01J20/16 , B01J20/28061 , B01J20/3078 , B01J20/3204
Abstract: An olefin selective adsorbent using copper-based complex metal chloride is provided to manufacture an adsorbent showing the quantity of adsorbed olefin and selectivity equal to those of a silver-ion impregnated adsorbent. An olefin selective adsorbent is an adsorbent for absorbing/separating olefin from olefin/paraffin compound. Ferric chloride(FeCl2) of 5 through 29.9 wt% and cupric chloride(CuCl) of 5 through 23.4wt% are dipped into a substrate in which specific surface area is 100 m^2/g or greater. The substrate having large specific surface area is selected from MCM-41, MCM-48, SBA-15, SBA-16 and KIT-6 which are aluminosilica gel, silica gel, alumina and middle-sized porous silica.
Abstract translation: 提供使用铜基复合金属氯化物的烯烃选择性吸附剂以制造显示与吸附银离子的吸附剂相同的吸附烯烃和选择性的吸附剂。 烯烃选择性吸附剂是从烯烃/石蜡化合物中吸收/分离烯烃的吸附剂。 将5至29.9重量％的氯化铁（FeCl 2）和5至23.4重量％的氯化铜（CuCl）浸入比表面积为100m 2 / g或更大的基材中。 具有大比表面积的底物选自铝硅胶，硅胶，氧化铝和中等尺寸多孔二氧化硅的MCM-41，MCM-48，SBA-15，SBA-16和KIT-6。
-
公开(公告)号：KR100849987B1
公开(公告)日：2008-08-04
申请号：KR1020070052808
申请日：2007-05-30
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
IPC: B01D53/02
CPC classification number: Y02P30/464
Abstract: A method and an apparatus for enrichment of ethylene from FCC(Fluid Catalytic Cracking) off-gas are provided to treat a large volume of off-gas by desorbing and recovering the ethylene using a desorbent after adsorbing ethylene onto an olefin selective adsorbent, and to protect an adsorbent used in the enrichment of ethylene by removing water contained in the off-gas through a pre-treatment adsorption process. A method for separating ethylene from FCC off-gas comprises: a pre-treatment process including an adsorption step of introducing FCC off-gas to adsorb water and a desorption step of introducing an ethylene removing stream exhausted from the ethylene separation process to clean and desorb the adsorbed water; and an ethylene adsorbing and separating process including an adsorption step of introducing the pre-treated FCC off-gas into an adsorption tower to adsorb ethylene, and sending non-adsorbed components and an adsorbent in the adsorption tower to a distillation tower for separating the ethylene removing stream and an adsorbent, an ethylene cleaning step of introducing a portion of high concentration olefin obtained from an ethylene enriched stream/desorbent distillation tower into the adsorption tower to increase the purity of ethylene, and a desorption step of introducing a desorbent into the adsorption tower to desorb ethylene and sending the desorbed ethylene to a distillation tower for separating a mixture of the ethylene enriched stream and the desorbent to produce an ethylene enriched stream.
Abstract translation: 提供了一种从FCC（流体催化裂化）废气中富集乙烯的方法和装置，用于通过在将乙烯吸附到烯烃选择性吸附剂上之后使用脱附剂解吸和回收乙烯来处理大量的废气， 通过预处理吸附过程除去废气中含有的水，从而保护用于富集乙烯的吸附剂。 从FCC废气中分离乙烯的方法包括：包括引入FCC废气吸附水的吸附步骤的预处理过程和将从乙烯分离过程中排出的乙烯除去流引入到清洁和解吸附的解吸步骤 吸附水; 以及乙烯吸附分离方法，其包括将预处理的FCC废气引入吸附塔中以吸附乙烯的吸附步骤，将吸附塔内的未吸附组分和吸附剂送入蒸馏塔，分离乙烯 除去流和吸附剂;乙烯清洗步骤，将从富含乙烯的流/解吸蒸馏塔获得的一部分高浓度烯烃引入吸附塔，以提高乙烯的纯度;以及将解吸剂引入吸附剂中的解吸步骤 塔解吸乙烯并将解吸的乙烯送入蒸馏塔，用于分离富含乙烯的料流和解吸剂的混合物以产生富含乙烯的料流。
-
公开(公告)号：KR1020060005217A
公开(公告)日：2006-01-17
申请号：KR1020040054110
申请日：2004-07-12
Applicant: 한국에너지기술연구원
CPC classification number: H01L33/02 , H01L31/12 , H01L31/18 , H01L33/005 , H01L33/36 , H01L2924/12041
Abstract: 본 발명은 나노미터 크기의 기공들이 규칙적으로 배열되어 넓은 비표면적을 가지는 다공성 무기물지지체, 상기 지지체의 기공내부에 함유되어진 반도체 나노입자를 포함하는 광소자 및 그 제조방법을 제공한다.
-
公开(公告)号：KR1020030058498A
公开(公告)日：2003-07-07
申请号：KR1020010088953
申请日：2001-12-31
Applicant: 한국에너지기술연구원
CPC classification number: B01J20/0233 , B01D53/02 , B01D2253/112 , B01D2257/7022 , B01J20/12 , B01J20/28083
Abstract: PURPOSE: Provided are a method for producing stable solid granular adsorbent with cylinder or sphere feature used for C4 olefin separation from mixtures and an application of the same adsorbent. CONSTITUTION: The method comprises the steps of dissolving silver compound such as caustic silver, lipid silver oxide, halogenation silver, silver oxide and a mixture thereof, into a solvent; mixing the silver compound solution with clay supports; drying the mixture at temperature between 100-200°C for 3 hours or more; and heat treating the dried mixture at 30-350°C for 3 hours or more, wherein feature of the clay support may be powder, granular, cylinder, or sphere, and contains 60-85 wt% of SiO2, 4-25 wt% of Al2O3, 2-10 wt% of Fe2O3, 3wt% of CaO, 7wt% of MgO, 3wt% of Na2O and 3wt% of K2O.
Abstract translation: 目的：提供一种用于生产稳定的固体颗粒吸附剂的方法，其具有用于从混合物中分离C4烯烃并使用相同吸附剂的圆柱体或球形特征。 构成：该方法包括将银化合物如苛性银，脂质氧化银，卤化银，氧化银及其混合物溶解在溶剂中的步骤; 将银化合物溶液与粘土载体混合; 在100-200℃的温度下干燥混合物3小时以上; 并将干燥的混合物在30-350℃下热处理3小时以上，其中粘土载体的特征可以是粉末，粒状，圆柱体或球体，并且含有60-85重量％的SiO 2，4-25重量％ 的Al 2 O 3，2-10重量％的Fe 2 O 3，3重量％的CaO，7重量％的MgO，3重量％的Na 2 O和3重量％的K 2 O.
-
公开(公告)号：KR1020010094675A
公开(公告)日：2001-11-01
申请号：KR1020000017118
申请日：2000-04-01
Applicant: 한국에너지기술연구원
IPC: B01D53/02
CPC classification number: B01D53/047 , B01D2253/102 , B01D2253/106 , B01D2258/06
Abstract: PURPOSE: A two-step gasoline adsorption using pressure swing adsorption tower is provided to recover gasoline vapour released into atmosphere during pouring gasoline into storage tank. CONSTITUTION: The system comprises the steps of a tank lorry(25) and a storage tank(26) for receiving gasoline and storing; an adsorbing collecting tower(22) and a small size adsorbing tower(21) of a pressure swing asymmetric two tower type for collecting gasoline from vent gas of tank lorry(25) and storage tank(26); and a condenser(24) for condensing gasoline in vent gas.
Abstract translation: 目的：使用变压吸附塔进行两步汽油吸附，以回收汽油倒入储罐时释放到大气中的汽油蒸气。 构成：该系统包括用于接收汽油和储存的储罐卡车（25）和储罐（26）的步骤; 吸收收集塔（22）和用于从罐车（25）和储罐（26）的排放气体收集汽油的压力摆动不对称两塔式的小型吸附塔（21）; 以及用于在排气中冷凝汽油的冷凝器（24）。
-
-
-
-
-
-
-
-
-
Search Results
75
records
(took 0.025 seconds)
