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公开(公告)号：KR1020100006301A
公开(公告)日：2010-01-19
申请号：KR1020080066485
申请日：2008-07-09
Applicant: 지에스칼텍스 주식회사
CPC classification number: Y02E50/16 , Y02P30/20 , C07C29/147 , B01J21/06 , C12P7/40
Abstract: PURPOSE: A method for preparing biofuel is provided to improve productivity and yield of biofuel and remove fermentation suppressor. CONSTITUTION: A method for preparing biofuel comprises: a step of preparing saccharification liquid from biomass; a step of preparing saccharification liquid containing carboxylic acid by fermenting the saccharification liquid; a step of treating carboxylic acid chemically to reduce to alcohol. The method further comprises a step of isolating carboxylic acid in the saccharification liquid. The biomass is candy, starch, and lignocelluloses.
Abstract translation: 目的：提供生物燃料的制备方法，以提高生物燃料的生产率和产量，并消除发酵抑制剂。 构成：制备生物燃料的方法包括：从生物质制备糖化液的步骤; 通过发酵糖化液制备含有羧酸的糖化液的步骤; 化学处理羧酸以还原成醇的步骤。 该方法还包括在糖化液中分离羧酸的步骤。 生物质是糖，淀粉和木质纤维素。
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公开(公告)号：KR101909076B1
公开(公告)日：2018-10-17
申请号：KR1020170037914
申请日：2017-03-24
Applicant: 지에스칼텍스 주식회사
Abstract: 본발명은나일론 4 호모폴리머비드의제조방법에관한것으로서, 보다상세하게는내부에분쇄-교반기를포함하는니더반응기에 2-피롤리돈및 개시제를투입하는단계; 및투입된원료들이화학반응을일으키는동안상기분쇄-교반기가분쇄및 교반작용하는단계;를포함함으로써, 압출공정없이가공이용이하고, 마이크로수준의입자크기를가지는생분해성나일론 4 호모폴리머비드의제조방법을제공할수 있다.
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Patent Agency Ranking
公开(公告)号：KR101369921B1
公开(公告)日：2014-03-06
申请号：KR1020110138612
申请日：2011-12-20
Applicant: 지에스칼텍스 주식회사 , 서울대학교산학협력단
Abstract: 본 발명은 글리세롤의 수소첨가분해반응을 통한 1,2-프로판디올 생산 반응용 촉매 및 이를 이용한 1,2-프로판디올의 제조방법에 관한 것으로서, 구리-크롬 촉매에 귀금속인 팔라듐을 도입하여 활성점을 증가시킴으로써 낮은 수소 분압에서도 높은 활성을 나타내면서도, 펠렛 형태로서 연속공정에 적용 가능한 촉매 및 그 제조방법에 관한 것이다.
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公开(公告)号：KR1020130071225A
公开(公告)日：2013-06-28
申请号：KR1020110138612
申请日：2011-12-20
Applicant: 지에스칼텍스 주식회사 , 서울대학교산학협력단
CPC classification number: B01J23/44 , B01J23/868 , B01J37/00 , C07C29/74 , C07C31/205
Abstract: PURPOSE: A copper-chrome reaction catalyst is provided to increase activation point by introducing a palladium which is a precious metal into a copper-chrome catalyst, thereby having high activity even under a low hydrogen partial pressure, thereby being applied to a continuous process as a pellet shape. CONSTITUTION: A copper-chrome reaction catalyst of 1,2-propanediol comprises a metal element, and a copper-chrome catalyst. The metal element is a co-catalyst of a copper-chrome catalyst. A manufacturing method of the 1,2-propanediol comprises a step of preparing a metal precursor solution by dissolving a metal precursor compound into a solvent; a step of forming a precipitate by controlling pH of the metal precursor solution; a step of measuring the precipitate; a step of filtering and drying the precipitate; a step of incinerating the dried precipitate; and a step of adding an organic binder into the catalyst powder, pasting, and extrusion-molding the same. [Reference numerals] (AA) Example 5; (BB) Example 4; (CC) Example 3; (DD) Example 2; (EE) Example 1; (FF) Comparative example 1
Abstract translation: 目的：提供铜铬反应催化剂，通过将贵金属钯引入铜 - 铬催化剂来提高活化点，即使在低氢分压下也具有高活性，从而作为连续方法应用于 颗粒形状。 构成：1,2-丙二醇的铜 - 铬反应催化剂包括金属元素和铜 - 铬催化剂。 金属元素是铜 - 铬催化剂的助催化剂。 1,2-丙二醇的制造方法包括通过将金属前体化合物溶解在溶剂中来制备金属前体溶液的步骤; 通过控制金属前体溶液的pH来形成沉淀物的步骤; 测定沉淀物的步骤; 过滤和干燥沉淀物的步骤; 焚烧干燥沉淀物的步骤; 以及将有机粘合剂添加到催化剂粉末中的步骤，粘贴和挤出成型。 （附图标记）（AA）实施例5 （BB）实施例4 （CC）实施例3; （DD）实施例2; （EE）实施例1; （FF）比较例1
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公开(公告)号：KR101268461B1
公开(公告)日：2013-06-04
申请号：KR1020110034899
申请日：2011-04-14
Applicant: 지에스칼텍스 주식회사 , 서울대학교산학협력단
IPC: B01J27/199 , B01J23/30 , B01J37/02 , C07C45/52
Abstract: 본 발명은 글리세롤의 탈수반응을 통한 아크롤레인 생산 반응용 촉매 및 그 제조방법에 관한 것으로서, 기상 반응시 높은 선택도 및 수율을 얻을 수 있는 아크롤레인 생산 반응용 촉매 및 그 제조방법에 관한 것이다.
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公开(公告)号：KR1020100097937A
公开(公告)日：2010-09-06
申请号：KR1020090016835
申请日：2009-02-27
Applicant: 지에스칼텍스 주식회사
Abstract: PURPOSE: A method for manufacturing glycerol mono-t-butyl ether is provided to maximize the conversion of glycerol and the selectivity of the glycerol mono-t-butyl ether by controlling reaction terminal time and to optimize the yield of the glycerol mono-t-butyl ether. CONSTITUTION: A method for manufacturing glycerol mono-t-butyl ether includes a step of manufacturing the glycerol mono-t-butyl ether by reacting glycerol or a composition containing the glycerol with liquid isobutene in a hydrophobic solvent using a catalyst for etherification. The hydrophobic solvent is an ether-based solvent. The glycerol or the composition containing the glycerol is obtained from by-products of a biodiesel production reaction.
Abstract translation: 目的：提供甘油单叔丁基醚的制备方法，以通过控制反应终点时间和甘油单叔丁基醚的产率来最大化甘油的转化率和甘油单叔丁基醚的选择性， 丁基醚。 构成：用于制备甘油单叔丁基醚的方法包括通过甘油或含有甘油的组合物与液体异丁烯在疏水性溶剂中使用醚化催化剂反应来制备甘油单叔丁基醚的步骤。 疏水性溶剂是醚类溶剂。 甘油或含有甘油的组合物由生物柴油生产反应的副产物获得。
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公开(公告)号：KR1020100039258A
公开(公告)日：2010-04-15
申请号：KR1020090094668
申请日：2009-10-06
Applicant: 지에스칼텍스 주식회사
Abstract: PURPOSE: A method for manufacturing bio-fuel is provided to produce alcohol of high concentration, and to improve productivity of the biofuel. CONSTITUTION: A method for manufacturing bio-fuel comprises: a step of preparing saccharifying liquid containing sugar derived from biomass; a step of fermenting saccarifying liquid to prepare fermentation liquid containing carboxylic acid; a step of reacting esterification of carboxylic acid and alcohol to synthesize carboxylic acid aster; and a step of synthesizing alcohol by hydrocracking carboxylic acid ester.
Abstract translation: 目的：提供生产生物燃料的方法，以生产高浓度的酒精，提高生物燃料的生产率。 构成：制造生物燃料的方法包括：制备含有来自生物质的糖的糖化液的步骤; 发酵囊液以制备含羧酸的发酵液的步骤; 使羧酸和醇的酯化反应合成羧酸甲酯的步骤; 以及通过加氢裂化羧酸酯合成醇的步骤。
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