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公开(公告)号：KR100569884B1
公开(公告)日：2006-04-11
申请号：KR1020030083717
申请日：2003-11-24
Applicant: 한국에너지기술연구원
IPC: C07D207/06
Abstract: 본 발명은 감마 부티로락톤과 모노메틸아민을 반응물로 하는 N-메틸-2-피롤리돈의 제조방법에 관한 것으로, 감마 부티로락톤과 모노메틸아민을 제올라이트계 또는 점토광물계 촉매의 존재하에 액상 반응시켜 제조되는 N-메틸-2-피롤리돈의 제조방법을 제공한다.
N-메틸-2-피롤리돈, 감마 부티로락톤, 제올라이트-
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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公开(公告)号：KR100185288B1
公开(公告)日：1999-04-15
申请号：KR1019960047869
申请日：1996-10-24
Applicant: 한국에너지기술연구원
IPC: B01D53/02
CPC classification number: Y02C10/04 , Y02C10/08 , Y02P20/152
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in the productivity of an adsorbing and separating device due to moisture contamination at the time of using synthetic zeolite as an adsorbent to produce carbon dioxide from a waste combustion gas having a high content of moisture by connecting a predehumidifier to the carbon dioxide adsorbing and separating device and enhancing the dehumidifying effect of a dehumidification tower. SOLUTION: The adsorbing and separating device is provided with a regenerating gas- heating heat exchanger 21, a sprinkling dust removal tower 29, two tower-type dehumidifiers 23a and 23b, three tower-type one-stage adsorbing and separating devices 24a to 24c and three tower-type two-stage adsorbing and separating devices 25a to 25c to recover the carbon dioxide of >=95vol.% purity from the waste combustion gas of a steam supply and power generating plant, etc., contg. 8-15vol.% carbon dioxide. The waste gas from a cleaning stage is supplied to the adsorption tower having finished an adsorption stage among the one-stage adsorbing and separating devices 24a to 24c to recover carbon dioxide. Meanwhile, the whole amt. of the adsorbed waste gas of the two-stage adsorbing and separating devices 25a to 25c and the cleaned waste gas are heat-exchanged with the waste combustion gas to cool the waste combustion gas.
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公开(公告)号：KR100124039B1
公开(公告)日：1997-11-25
申请号：KR1019940026916
申请日：1994-10-21
Applicant: 한국에너지기술연구원
IPC: C02F3/26
CPC classification number: Y02W10/15
Abstract: preparing concentrated oxygens with 2-bed oxygens PSA charged with zeolite X at the oxygen concentration of 90-93% and a pressure of 0.7-1 kg/cm2; feeding the concentrated oxygens into a closed multistage active sludgy reactor to supply dissolved oxygens sufficient to maintain the high concentration of 3-15 g/l; and separating the active sludge with a tubular ultramicroscopic filter layer at a circulation linear rate of 1-3 m/s.
Abstract translation: 用氧浓度为90-93％，压力为0.7-1kg / cm2的带沸石X的2-床氧PSA制备浓缩氧; 将浓缩的氧气输送到封闭的多级活性污泥反应器中以提供足以保持3-15g / l的高浓度的溶解氧; 并以1-3m / s的循环线性速率用管状超微过滤层分离活性污泥。
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公开(公告)号：KR1019960013998A
公开(公告)日：1996-05-22
申请号：KR1019940026916
申请日：1994-10-21
Applicant: 한국에너지기술연구원
IPC: C02F3/26
Abstract: 본 발명은 고농도 유기폐수나 난분해성 산업폐수등을 처리하기 위하여 제올라이트 X를 충진한 2배드(Bed) 산소 PSA를 사용하여 산소 농도 90－93%, 압력 0.7－1Kg/㎠로 농축산소를 제조하여 밀폐식 다단 활성슬리지반응기에 공급하여 활성슬리지용 8－15g/ℓ의 고농도로 유지시키는 데에 충분한 용존산소를 공급하며 반응된 고농도 활성슬리지는 관형 한외여과막을 사용하여 순환 선속도를 1－3m/s로 유지하여 가급적 분리막의 오염을 줄이고 투명한 투과수를 얻음으로써 고농도 오염폐수, 난분해성 폐수 등을 효율적으로 처리할 수 있는 폐수처리 방법에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR1019950000978B1
公开(公告)日：1995-02-06
申请号：KR1019910023963
申请日：1991-12-23
Applicant: 한국에너지기술연구원
Inventor： 조순행
IPC: C02F3/12
CPC classification number: Y02W10/15
Abstract: a precipitation section (9) used as a precipatating tank and equipped at a top of a reactor (1); gas channel (2) equipped at a center of the reactor, such that concentrated oxygen (3) comees in from the bottom of the reactor and the inflowing waste water is treated at the 1st precipitating section to come to the bottom of the reactor; a downward path equipped in the reactor (1); an air compressor (7) for elevating efficiency of oxygen use equipped at air circulating path.
Abstract translation: 用作沉淀池并设置在反应器（1）的顶部的沉淀部分（9）; 气体通道（2），使得浓缩氧（3）从反应器的底部进入，并且在第一沉淀段处理流入的废水以进入反应器的底部; 设置在反应器（1）中的向下通道; 空气压缩机（7），用于提高在空气循环路径上的氧气使用效率。
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公开(公告)号：KR1020130106989A
公开(公告)日：2013-10-01
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: PURPOSE: A continuous oxygen production method and a continuous oxygen absorption-desorption apparatus are provided to obtain high productivity and high collect rate compare to an oxygen production apparatus which uses a previous nitrogen selective absorbent and to have high selectivity about oxygen. CONSTITUTION: A continuous oxygen production method includes the following steps; a step in which oxygen is absorbed through an oxygen selective absorption-desorption agent as refreshing air is supplied in multiple absorption-desorption towers (111,113) filled with an oxygen selective absorbent and in which concentrated nitrogen without oxygen is discharged; a step in which concurrent decompression is conducted until the inside of the absorption-desorption tower which is vacuum desorbed meets an atmospheric pressure; a step which collects the air, which is absorbed in the absorption-desorption tower, in an oxygen storage tank (130); and a step which compresses the absorption-desorption tower, which is vacuum desorbed, until the absorption-desorption tower meets an absorption pressure using the compressed nitrogen discharged during the absorption process.
Abstract translation: 目的：与使用先前的氮选择性吸收剂的氧气制备装置相比，提供连续的氧气生产方法和连续的氧吸收 - 脱附装置以获得高生产率和高的收集率，并且对氧具有高选择性。 构成：连续生产氧气的方法包括以下步骤： 通过氧选择性吸收 - 解吸剂吸收氧气的步骤，在填充有氧选择性吸收剂的多个吸收 - 解吸塔（111,113）中供应新鲜空气，并且其中排出没有氧的浓缩氮气的步骤; 在真空脱附的吸收 - 解吸塔的内部达到大气压的同时进行减压的步骤; 在氧气储存罐（130）中收集被吸收 - 解吸塔吸收的空气的步骤; 以及将真空解吸的吸收 - 解吸塔压缩直到吸收 - 解吸塔在吸收过程中使用排出的压缩氮达到吸收压力的步骤。
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公开(公告)号：KR1020120099316A
公开(公告)日：2012-09-10
申请号：KR1020110007915
申请日：2011-01-26
Applicant: 한국에너지기술연구원
CPC classification number: B01J20/041 , B01D53/02 , B01D2251/402 , B01D2251/408 , B01D2251/602 , B01D2251/606 , B01D2253/112 , B01D2257/104 , B01D2258/06 , B01J20/043 , B01J20/3078 , B01J20/3293 , B01J2220/42 , C01F11/06 , C01F11/18 , C01P2002/72 , C01P2002/88 , C01P2004/03
Abstract: PURPOSE: An oxygen selective absorbent with rapid absorbent rate and a method for manufacturing the same are provided to rapidly absorb oxygen from atmosphere. CONSTITUTION: A method for manufacturing an oxygen selective absorbent with rapid absorbent rate includes the following: BaMg(CO_3)_2 particles or BaMg(CO_3)_2 particles with MgCO_3 or Mg(OH)_2 attached on the external sides are prepared; and the particles are fired at high temperatures. In the BaMg(CO_3)_2 particles with MgCO_3 or Mg(OH)_2 attached on the external sides, the molar ratio of the MgCO_3 or Mg(OH)_2 to BaMg(CO_3)_2 is 1 : 10. The BaMg(CO_3)_2 particles are prepared by dispersing the mixture of barium containing compounds and carbonate in distilled water and adding a magnesium carbonate precursor in the dispersed solution. [Reference numerals] (AA) Absorbed amount/saturated absorbed amount; (BB) Time(minutes); (CC) Comparative example 1; (DD) Example 1; (EE) Example 2
Abstract translation: 目的：提供具有快速吸收速率的氧选择性吸收剂及其制造方法，以快速吸收大气中的氧气。 构成：制备具有快速吸收速率的氧选择性吸收剂的方法包括：制备附着在外侧的具有MgCO 3或Mg（OH）2的BaMg（CO_3）_2颗粒或BaMg（CO_3）2颗粒; 并且颗粒在高温下烧制。 在外侧附着MgCO_3或Mg（OH）_2的BaMg（CO_3）_2颗粒中，MgCO_3或Mg（OH）_2与BaMg（CO_3）_2的摩尔比为1:10。BaMg（CO_3） _2颗粒通过将含钡化合物和碳酸盐的混合物分散在蒸馏水中并在分散的溶液中加入碳酸镁前体来制备。 （附图标记）（AA）吸收量/饱和吸收量; （BB）时间（分钟）; （CC）比较例1; （DD）实施例1; （EE）实施例2
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公开(公告)号：KR1020120033368A
公开(公告)日：2012-04-09
申请号：KR1020100082775
申请日：2010-08-26
Applicant: 한국에너지기술연구원 , 에스케이 주식회사
CPC classification number: C07C7/005 , B01D53/04 , B01D2253/108 , B01D2256/24 , B01D2257/7022 , B01D2259/40086 , B01D2259/404 , C07C7/04 , C07C7/13 , Y02P30/464 , C07C11/02 , C07C11/04 , C07C11/06
Abstract: PURPOSE: Substitution-desorption process for light olefin separation is provide to collect olefin in gas exhausted from an olefin cleansing step by introducing a recovery step before or after an adsorption step, thereby securing olefin collecting ratio higher than existing processes. CONSTITUTION: Substitution-desorption process for light olefin separation from olefin-containing mixed gas comprises: a step of adsorption olefin by introducing olefin-containing mixed gas into an adsorption bed; a step of collecting olefin by introducing olefin-containing gas exhausted from an olefin cleansing step to the adsorption bed; a step of increasing the purity of olefin in the adsorption bed with cleansing paraffin and other gases by introducing olefin of high concentration into the adsorption bed; and a step of manufacturing olefin of high purity by desorbing olefin by introducing desorbing agent to the adsorption bed.
Abstract translation: 目的：轻烯烃分离的取代 - 脱附方法是通过在吸附步骤之前或之后引入回收步骤来收集从烯烃清洗步骤排出的气体中的烯烃，从而确保烯烃收集率高于现有方法。 构成：从含烯烃的混合气体中轻质烯烃分离的取代 - 脱附方法包括：通过将含烯烃的混合气体引入吸附床来吸附烯烃的步骤; 通过将从烯烃清洗步骤排出的含烯烃的气体引入吸附床来收集烯烃的步骤; 通过将高浓度的烯烃引入吸附床中，通过清洗石蜡和其它气体来提高吸附床中烯烃的纯度的步骤; 以及通过将吸附剂引入吸附床来解吸烯烃来制造高纯度烯烃的步骤。
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公开(公告)号：KR1020100135009A
公开(公告)日：2010-12-24
申请号：KR1020090053423
申请日：2009-06-16
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A recovery system of carbon dioxide using a TSA process of the combustible waste gas for increasing the removal ratio of the carbon dioxide is provided to recollect the carbon dioxide by using the recovery system in the combustible waste gas. CONSTITUTION: A dried combustion flue gas puts into an adsorption tower. The exhaustion of the charged nitrogen contained gas is charged in the absorption of the carbon dioxide. A carbon dioxide selectivity absorbent is filled in the absorption tower. The gas is consecutively recollected within the adsorption tower. The heater attaches and detaches the carbon dioxide with the rising of the temperature of the gas. The carbon dioxide is removed by the discharged nitrogen contained gas.
Abstract translation: 目的：提供使用可燃废气的TSA方法提高二氧化碳去除率的二氧化碳回收系统，以通过使用可燃废气中的回收系统来回收二氧化碳。 构成：干燥的燃烧烟气进入吸附塔。 带电的含氮气体的耗尽被吸收二氧化碳。 在吸收塔中填充二氧化碳选择性吸收剂。 气体在吸附塔内连续回收。 加热器随着气体温度的升高而附着和分离二氧化碳。 通过排出的含氮气体除去二氧化碳。
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