-
公开(公告)号：KR1020130112463A
公开(公告)日：2013-10-14
申请号：KR1020120034861
申请日：2012-04-04
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for preparing D-type lactic acids is provided to obtain high purity D-type lactic acids of high yield by separating generated lactic acids through selective absorption/desorption using an activated carbon stick and to largely save time and costs. CONSTITUTION: A method for preparing D-type lactic acids from sugar through fermentation comprises the steps of: adding microorganisms to sugar in a fermentation reactor and preparing a fermented liquid; adding a sterilized stick to the fermentation reactor and adsorbing lactic acids; isolating the lactic acid-adsorbed activated carbon stick from the fermentation reactor and precipitating the lactic acid-adsorbed activated carbon stick in a collection reactor; and desorbing lactic acids in an acetic solvent contained in the collection reactor and collecting D-type lactic acids. [Reference numerals] (AA) Fermentation reactor; (BB) Move after taking out
Abstract translation: 目的：提供一种制备D-型乳酸的方法，通过使用活性炭棒通过选择性吸收/解吸分离生成的乳酸，从而大大节省时间和成本，从而获得高产率的高纯度D型乳酸。 构成：通过发酵从糖制备D-型乳酸的方法包括以下步骤：在发酵反应器中加入微生物至糖并制备发酵液; 向发酵反应器中加入灭菌棒并吸附乳酸; 从发酵反应器中分离乳酸吸附的活性炭棒，并将收集反应器中的乳酸吸附的活性碳棒沉淀; 并在收集反应器中包含的乙酸溶剂中解吸乳酸并收集D型乳酸。 （标号）（AA）发酵反应器; （BB）取出后移动
-
公开(公告)号：KR1020130013226A
公开(公告)日：2013-02-06
申请号：KR1020110074749
申请日：2011-07-27
Applicant: 현대자동차주식회사
CPC classification number: C12P7/56
Abstract: PURPOSE: A method for preparing type D lactic acid is provided to quickly and cheaply prepare the type D lactic acid. CONSTITUTION: A method for preparing type D lactic acid with high optical purity comprises a step of culturing E.coli(KCTC 2223) at constant temperature and pH. The pH concentration is controlled by supplying an ammonium solution(NH_4OH). The optical purity of the type D lactic acid is 99% or more. The E.coli is cultured by batch culture or continuous culture under an anaerobic condition. [Reference numerals] (AA) Stain; (BB) Glucose; (CC) Fermenter; (DD) Fungus body separation; (EE) Culture medium; (FF) D lactic acid
Abstract translation: 目的：提供一种制备D型乳酸的方法，以快速，便宜地制备D型乳酸。 构成：用于制备高光学纯度的D型乳酸的方法包括在恒温和pH下培养大肠杆菌（KCTC 2223）的步骤。 通过提供铵溶液（NH_4OH）来控制pH浓度。 D型乳酸的光学纯度为99％以上。 大肠杆菌通过分批培养或在厌氧条件下连续培养来培养。 （附图标记）（AA）染色; （BB）葡萄糖; （CC）发酵罐; （DD）真菌分离; （EE）培养基; （FF）D乳酸
-
公开(公告)号：KR101646121B1
公开(公告)日：2016-08-05
申请号：KR1020140169904
申请日：2014-12-01
Applicant: 현대자동차주식회사
Abstract: 본발명은천연섬유복합재조성물에관한것으로, 보다상세하게는내열성및내충격성이우수하며폴리프로필렌수지, L형및/또는 D형폴리유산(PLLA) 수지, 바이오나일론46, 충격보강재, 상용화제, 및알칼리처리된천연섬유를포함하고, 상기폴리프로필렌수지내에상기성분들이분산되는것을특징으로하는천연섬유복합재조성물에관한것으로, 산업용소재, 특히자동차용부품의소재로이용될수 있다.
-
公开(公告)号：KR1020140075402A
公开(公告)日：2014-06-19
申请号：KR1020120143699
申请日：2012-12-11
Applicant: 현대자동차주식회사
CPC classification number: Y02P20/542 , Y02P30/20
Abstract: The present invention relates to a method for decomposing biomass and, more specifically, to a method for decomposing biomass using ionic liquid which comprises a step for removing lignin in the biomass, and a step for dissolving cellulose by mixing the lignin-free biomass with ionic liquid; and uses the ionic liquid in pretreatment of the plant biomass so as to be eco-friendly and has a high decomposition efficiency for cellulose.
Abstract translation: 本发明涉及一种用于分解生物质的方法，更具体地说，涉及一种使用离子液体分解生物质的方法，该方法包括用于除去生物质中的木质素的步骤，以及通过将无木质素生物质与离子混合来溶解纤维素的步骤 液体; 并在植物生物质的预处理中使用离子液体，使其环保，纤维素分解效率高。
-
公开(公告)号：KR1020140043521A
公开(公告)日：2014-04-10
申请号：KR1020120105090
申请日：2012-09-21
Applicant: 현대자동차주식회사
IPC: D06M15/507 , D06M101/04
CPC classification number: D06M15/507 , D06M2101/04 , D10B2201/01 , D10B2201/06 , D10B2505/12
Abstract: The present invention relates to a high density natural fiber containing polylactic acid and, more specifically, to a high density natural fiber containing polylactic acid which can improve processability through the increase of density by infiltrating, into the surface of the natural fiber, resin melt containing a polylactic acid resin and a coupling agent; and which can be utilized in various industrial material fields as well as vehicle components by using the high density natural fiber as a polylactic acid natural fiber composite material. [Reference numerals] (AA) Natural fabric; (BB) Molten resin; (CC) Cooling unit; (DD) Cutter
Abstract translation: 本发明涉及含有聚乳酸的高密度天然纤维，更具体地说，涉及一种含有聚乳酸的高密度天然纤维，其通过渗透密度增加而提高加工性，进入天然纤维表面，含有 聚乳酸树脂和偶联剂; 通过使用高密度天然纤维作为聚乳酸天然纤维复合材料，可以在各种工业材料领域以及车辆部件中使用。 （附图标记）（AA）天然织物; （BB）熔融树脂; （CC）冷却单元; （DD）切割机
-
Patent Agency Ranking
公开(公告)号：KR1020130008104A
公开(公告)日：2013-01-22
申请号：KR1020110062513
申请日：2011-06-27
Applicant: 현대자동차주식회사
CPC classification number: Y02P20/544 , C08L67/04 , B29B7/00 , B60R13/00 , C08G63/08 , C08J5/00 , C08L2205/025
Abstract: PURPOSE: A manufacturing method of polylactic acid material with high degree of crystallinity is provided to reduce amount of D form polylactic acid. CONSTITUTION: A manufacturing method of polylactic acid material comprises the following steps: manufacturing stereo complex crystals by mixing D form and L form polylactic acids; mixing the added mixture after adding the stereo complex crystals to the D form and L form polylactic acids; and heating and holding the mixed stereo complex crystal-containing polylactic acid at 150-230 deg. Celsius. The D form and L form polylactic acids are respectively having the weight-average molecular weight of 30,000-150,000 g/mol. [Reference numerals] (AA) Manufacturing stereo complex crystal particles; (BB) Mixing the stereo complex particles and polylactic acid; (CC) Forming stereo complex particle dispersed polylactic acid; (DD) Nanoparticles: manufacturing supercritical water particles, microparticles: pulverization after blending, and fiber particles: melt spinning and others; (EE) Blending temperature condition: 180-210°C; (FF) Forming temperature condition: 180-210°C
Abstract translation: 目的：提供具有高结晶度的聚乳酸材料的制造方法以减少D型聚乳酸的量。 构成：聚乳酸材料的制造方法包括以下步骤：通过混合D型和L型聚乳酸制造立体复合晶体; 在将立体络合物晶体加入到D型中后，混合加入的混合物，L形成聚乳酸; 并加热并保持在150-230度的混合立体络合物含晶聚乳酸。 摄氏度。 D型和L型聚乳酸的重均分子量分别为30,000-150,000g / mol。 （附图标记）（AA）制造立体复合晶体颗粒; （BB）混合立体复合颗粒和聚乳酸; （CC）形成立体复合颗粒分散聚乳酸; （DD）纳米颗粒：制造超临界水颗粒，微粒：混合后粉碎，纤维颗粒：熔融纺丝等; （EE）混合温度条件：180-210℃; （FF）成型温度条件：180-210℃
-
公开(公告)号：KR1020160065646A
公开(公告)日：2016-06-09
申请号：KR1020140169904
申请日：2014-12-01
Applicant: 현대자동차주식회사
Abstract: 본발명은천연섬유복합재조성물에관한것으로, 보다상세하게는내열성및내충격성이우수하며폴리프로필렌수지, L형및/또는 D형폴리유산(PLLA) 수지, 바이오나일론46, 충격보강재, 상용화제, 및알칼리처리된천연섬유를포함하고, 상기폴리프로필렌수지내에상기성분들이분산되는것을특징으로하는천연섬유복합재조성물에관한것으로, 산업용소재, 특히자동차용부품의소재로이용될수 있다.
Abstract translation: 本发明涉及天然纤维复合材料组合物。 更具体地，本发明涉及耐热性和耐冲击性优异的天然纤维复合材料组合物。 天然纤维复合材料组合物包括用聚丙烯树脂，L型和/或D型聚乳酸（PLA）树脂，ion ylon 46，冲击强化材料，相容剂和碱处理的天然纤维 ，其中上述组分分散在聚丙烯树脂中。 根据本发明，天然纤维生物复合材料可以用作工业材料，特别是用于汽车部件的材料。
-
公开(公告)号：KR101601225B1
公开(公告)日：2016-03-08
申请号：KR1020140086892
申请日：2014-07-10
Applicant: 현대자동차주식회사
Abstract: 본발명은폴리프로필렌수지, 및폴리유산수지를포함하는수지재료; 및천연섬유를포함하는첨가제를포함하고, 상기천연섬유는내부에함유된리그닌및 헤미셀룰로오스가제거된것으로서, 상기천연섬유의표면에연결된 O-Si-O 결합을포함하는바이오복합재료용수지조성물, 및이의제조방법, 그리고이로부터제조되는성형품을제공한다.
-
19.发明公开
公开(公告)号：KR1020160019211A
公开(公告)日：2016-02-19
申请号：KR1020140103467
申请日：2014-08-11
Abstract: 본발명은자동차내외장재용고분자수지조성물, 자동차내외장재용수지성형품및 이의제조방법에관한것으로서, 보다상세하게는폴리프로필렌수지, 폴리유산수지, 유리섬유, 에틸렌반복단위및 (메타)아크릴레이트계반복단위를포함하는공중합체, 및디카르복실산또는이의산무수물이그라프트된폴리프로필렌을포함하는자동차내외장재용고분자수지조성물과수지성형품에관한것이다. 상기자동차내외장재용고분자수지조성물및 수지성형품은바이오매스로부터유래된소재를일정함량이상포함하여친환경적이면서도내열성및 내충격성과같은기계적물성이우수하다.
Abstract translation: 本发明涉及汽车内外装饰材料用聚合物树脂组合物，汽车内外装饰用树脂制品及其制造方法，更具体地说，涉及汽车内外装饰用高分子树脂组合物， 共聚物，包括聚丙烯树脂，聚乳酸树脂，玻璃纤维，乙烯类重复单元和（甲基）丙烯酸酯类重复单元，以及用二羧酸或其酸酐接枝的聚丙烯及其树脂制品。 用于汽车内部和外部材料的聚合物树脂组合物和树脂制品是环境友好的，同时具有优异的机械性能如耐热性和耐冲击性，包括一定量或更多的来自生物质的材料。
-
公开(公告)号：KR1020150102474A
公开(公告)日：2015-09-07
申请号：KR1020140024388
申请日：2014-02-28
Applicant: 현대자동차주식회사
IPC: C08L91/00 , C08L101/00 , C08L23/10 , C08L67/04 , B29B11/08
Abstract: 본 발명은 공기질 개선 등을 위해 자동차 내장재 등에 적용할 수 있는 향기 나는 플라스틱 및 이의 제조방법에 관한 것으로, 보다 상세하게는 향기 나는 에센스(essence) 오일과 향기 나지 않는 캐리어(carrier) 오일의 혼합물 및 플라스틱 등을 포함함으로써, 플라스틱 제품 자체에서 은은한 허브 향 등을 첨가할 수 있으며, 차량 내장재에 적용하여 차량 내부의 공기에 대한 질의 향상을 촉진할 수 있고, 본 발명을 생분해성 수지에 적용할 경우, 상기 생분해성 수지가 분해되면서 줄어드는 향의 변화를 이용하여 교환 부품에 대한 교체 시기의 알림 기능을 부여할 수 있는 효과가 있는 향기가 나는 플라스틱에 관한 것이다.
Abstract translation: 芳香族塑料及其制造方法技术领域本发明涉及芳香族塑料及其制造方法，其中芳族塑料可应用于车辆内部材料以改善空气质量。 更具体地说，芳香族塑料包括芳香精油和无油载体油和塑料的混合物，并且可以将塑料产品中的暗草药气味加入到车辆内部材料中，从而可以改善车辆中的空气质量 。 当将本发明的芳香族塑料应用于生物降解性树脂时，生物降解性树脂分解，气味降低。 通过使用减少的气味的变化，可以赋予用于更换可更换部件的报警时间的功能。
-
-
-
-
-
-
-
-
-
Search Results
43
records
(took 0.025 seconds)
