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公开(公告)号：KR101828913B1
公开(公告)日：2018-03-29
申请号：KR1020150161014
申请日：2015-11-17
Applicant: 한국에너지기술연구원
IPC: H02N11/00 , H01M14/00 , H02J7/00 , C02F3/00 , C02F1/28 , C25B1/04 , C08J5/22 , B01D65/10 , B01D65/08 , B01D65/02 , C02F103/08
CPC classification number: Y02E60/366 , Y02E70/10 , Y02P20/133 , Y02W10/37
Abstract: 본발명은염분차발전시스템에관한것으로서, 염수및 담수를취수하는취수부; 상기취수된염수및 담수를전처리하는전처리부; 및상기전처리된염수및 담수를이용하여염분차발전하는구비된전력발전부;를포함한다. 본발명에따르면, 버려지는폐수를염분차발전소스로활용함으로써, 염분차발전의소스인담수를확보하고폐자원으로부터에너지를생산할수 있을뿐 아니라, 환경오염문제를저감할수 있다.
Abstract translation: 盐差分发电系统技术领域本发明涉及一种盐差分发电系统，并且更具体地涉及一种盐差分发电系统，其包括：用于吸收盐水和淡水的进水部分; 用于预处理盐水和淡水的预处理单元; 还有一种发电机，用于使用预处理的盐水和淡水产生盐分差异。 根据本发明，通过使用废水作为盐分生成源，不仅可以确保作为盐分生成源的淡水，从废物资源生产能源，并且减少环境污染问题。
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14.发明授权
公开(公告)号：KR101393412B1
公开(公告)日：2014-05-12
申请号：KR1020120116448
申请日：2012-10-19
Applicant: 한국에너지기술연구원
Abstract: 유용물질 회수가 가능한 알카리 침지-증기 전처리를 통한 섬유소계 바이오매스로부터 당화액 제조 방법에 관한 것으로, 그 목적은 바이오매스 중 리그닌 성분을 알카리 용액에 침지하여 효율적으로 제거한 후, 증기 전처리를 통해 섬유소계 원료를 전처리하여 효소 당화 효율을 향상시킴으로써 6탄당 수율을 최대화함과 동시에 유용물질을 회수할 수 있는 섬유소계 바이오매스로부터 당화액을 제조하는 방법을 제공하는데 있다.
본 발명의 구성은 섬유소계 바이오매스로부터 당화액을 제조하는 방법에 있어서, a) 알카리 용액에 섬유소계 바이오매스를 침지하여 리그닌을 용해하는 단계; b) 알카리 용액으로부터 섬유소계 바이오매스를 분리하는 단계; c) 분리된 섬유소계 바이오매스를 전처리 반응기에 공급한 후 증기발생기에서 가열된 수증기를 상기 전처리 반응기에 주입하여 전처리하는 단계; d) 주입된 수증기를 상기 반응기로부터 증기발생기로 회수하고 남아있는 6탄당이 결합된 섬유소 물질을 얻는 단계; e) 증기 전처리된 섬유소 물질을 효소 분해하여 6탄당이 포함된 당화액을 얻는 단계; f) 상기 d) 단계에서 전처리 반응기에 남아있는 액상 유출물 중에서 유용 부산물을 추출하는 단계;를 포함하는 유용물질 회수가 가능한 알카리 침지-증기 전처리를 통한 섬유소계 바이오매스로부터 당화액 제조 방법을 발명의 특징으로 한다.-
公开(公告)号：KR1020110096377A
公开(公告)日：2011-08-30
申请号：KR1020100015793
申请日：2010-02-22
Applicant: 한국에너지기술연구원
IPC: C12P7/64
Abstract: PURPOSE: A method for isolating oil from microalgae and converting into bio diesel is provided to remove chlorophyll before conversion into bio diesel and to enhance bio diesel conversion rate. CONSTITUTION: A method for isolating oil from microalgae and converting into biodiesel comprises: a step of isolating oil from the microalgae by solvent extraction, microwave method, hot water treatment, enzyme treatment, or pressing; a step of contacting the isolated oil with adsorbing agent to remove chlorophyll contained in the oil; and a step of converting the oil into bio diesel. The adsorbing agent is activated charcoal, activated clay, kaolite, zeolite, or bantonite. A solvent used in solvent extraction is hexane, petroleum ether, methanol, or chloroform.
Abstract translation: 目的：提供一种从微藻中分离油和转化为生物柴油的方法，用于在转化为生物柴油之前除去叶绿素，提高生物柴油转化率。 构成：从微藻分离油和转化为生物柴油的方法，包括：通过溶剂萃取，微波法，热水处理，酶处理或压制从微藻中分离油的步骤; 使分离的油与吸附剂接触以除去油中所含的叶绿素的步骤; 以及将油转化为生物柴油的步骤。 吸附剂为活性炭，活性白土，高岭土，沸石或膨润土。 溶剂萃取中使用的溶剂为己烷，石油醚，甲醇或氯仿。
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Patent Agency Ranking
公开(公告)号：KR1020070087879A
公开(公告)日：2007-08-29
申请号：KR1020060004036
申请日：2006-01-13
Applicant: 한국에너지기술연구원
IPC: C10G3/00
Abstract: A method for removing free fatty acid in oil by using an ionic liquid catalyst is provided to reduce the facility and operation cost for a pretreatment process by rapidly reducing the content of the free fatty acid and maintaining the high conversion ratio of ester even at normal temperature by reacting the oil and alcohol through the ionic liquid catalyst. In a method for removing free fatty acid in oil by using an ionic liquid catalyst, the oil containing free fatty acid and alcohol is treated by esterification reaction with the ionic liquid catalyst. The ionic liquid contains chloro aluminate and is one selected from EMIM[BF4], BMIM[BF4], HMIM[BF4], EMIM[CF3SO3], BMIM[CF3SO3], HMIM[CF3SO3], EMIM[PF6], BMIM[PF6], HMIM[PF6], BP[PF6], EMIM[CF3CO2], EMIM[(CF3SO2)2], BMIM[(CF3SO2)2N], AlCl3, EMIM[AlCl4], BP[AlCl4], and EMIM[Al2Cl7]. EMIM is 1-ehyl-3-methylimidazolium. BMIM is 1-n-butyl-3-methylimidazolium. HMIM is 1-n-hexyl-3-methylimidazolium. BP is butyl pyridinium.
Abstract translation: 提供一种通过使用离子液体催化剂除去油中的游离脂肪酸的方法，通过快速降低游离脂肪酸的含量并保持酯的高转化率即使在常温下也能降低预处理过程的设备和操作成本 通过使油和醇通过离子液体催化剂反应。 在使用离子液体催化剂除去油中的游离脂肪酸的方法中，通过与离子液体催化剂的酯化反应处理含有游离脂肪酸和醇的油。 离子液体含有铝酸盐，选自EMIM [BF4]，BMIM [BF4]，HMIM [BF4]，EMIM [CF3SO3]，BMIM [CF3SO3]，HMIM [CF3SO3]，EMIM [PF6]，BMIM [PF6] ，HMIM [PF6]，BP [PF6]，EMIM [CF3CO2]，EMIM [（CF3SO2）2]，BMIM [（CF3SO2）2N]，AlCl3，EMIM [AlCl4]，BP [AlCl4]和EMIM [Al2Cl7]。 EMIM是1-乙基-3-甲基咪唑鎓。 BMIM是1-正丁基-3-甲基咪唑鎓。 HMIM是1-正己基-3-甲基咪唑鎓。 BP是丁基吡啶鎓。
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公开(公告)号：KR1020040087625A
公开(公告)日：2004-10-14
申请号：KR1020030022078
申请日：2003-04-08
Applicant: 한국에너지기술연구원
IPC: C10G3/00
Abstract: PURPOSE: A removing method of a free fatty acid in a wasted edible oil is provided to lower a content of the free fatty acid in the wasted edible oil, thereby increasing a productive yield of a bio-diesel fuel. CONSTITUTION: The removing method of a free fatty acid in a wasted edible oil comprises a step of reacting an alcohol and a wasted edible oil containing a free fatty acid in the presence of an heterogeneous solid acid catalyst. The heterogeneous solid acid catalyst includes anyone selected from the group consisting of a heteropolyacid(HPA) such as SO4 2-/ZrO2. H3PW12O40, H4PMo12O40, H4SiW12O40 and H4GeW12O40, Cs2.5H0.5PW12O40, Cs1 to 2.4A0.1 to 1.5H0.5PW12O40(wherein, A is an element of lA group), SO4 2-/SiO2 and zeolite.
Abstract translation: 目的：提供消耗食用油中游离脂肪酸的去除方法，以降低食用油中的游离脂肪酸的含量，从而提高生物柴油的生产率。 构成：废弃食用油中的游离脂肪酸的去除方法包括在异质固体酸催化剂存在下使醇和含有游离脂肪酸的废弃食用油反应的步骤。 非均相固体酸催化剂包括任何选自杂多酸（HPA）如SO4 2- / ZrO2的任何一种。 H3PW12O40，H4PMo12O40，H4SiW12O40和H4GeW12O40，Cs2.5H0.5PW12O40，Cs1〜2.4A0.1〜1.5H0.5PW12O40（其中，A为1组的元素），SO4 2- / SiO2和沸石。
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公开(公告)号：KR1020040084515A
公开(公告)日：2004-10-06
申请号：KR1020030019649
申请日：2003-03-28
Applicant: 한국에너지기술연구원
IPC: C10L5/44
CPC classification number: C10L1/026 , C07C67/03 , C11C3/003 , Y02E50/10 , Y02E50/13 , Y02E50/30 , Y02P20/582 , C07C69/52 , C07C69/24
Abstract: PURPOSE: To promote esterification reaction between fats and alcohols, by adding ester when fats being reacted with alcohols in the presence of catalysts for the production of biodiesel oil, thereby improving yield rate of biodiesel oil. CONSTITUTION: The biodiesel oil is prepared by reacting fats and alcohols in the presence of catalyst and ester for 0.1 to 2 hrs at 40 to 80 deg.C, wherein the catalyst is selected from the group consisting of NaOH, KOH, NaOCH3, Na/NaOH/gamma-Al2O3, macroreticular strong acid cation exchange resin and CsxO/gamma-Al2O3 (x is from 0.1 to 2).
Abstract translation: 目的：促进脂肪和醇之间的酯化反应，当脂肪与醇反应生成生物柴油的催化剂时，加入酯，从而提高生物柴油的产率。 构成：生物柴油通过在催化剂和酯存在下使脂肪和醇反应在40至80℃下反应0.1至2小时制备，其中催化剂选自NaOH，KOH，NaOCH 3，Na / NaOH /γ-Al2O3，大网络强酸阳离子交换树脂和CsxO /γ-Al2O3（x为0.1〜2）。
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