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公开(公告)号:KR1020160053424A
公开(公告)日:2016-05-13
申请号:KR1020140152192
申请日:2014-11-04
Applicant: 대한민국(농촌진흥청장) , 충남대학교산학협력단
IPC: C07C41/18 , C07C41/16 , C07C43/215 , C07C43/23
CPC classification number: C07C41/18 , C07C41/16 , C07C43/215 , C07C43/23 , C08F299/0442
Abstract: 본발명은에탄올에시나핀산(sinapic acid) 및촉매를첨가하여탈탄산반응(decarboxylation)을시키는단계를포함하는 4-비닐시린골(4-vinylsyringol)을합성하는방법에관한것이다. 본발명의합성방법은온화한반응조건에서독성이없는 4-비닐시린골을얻을수 있어식품, 의약품및 화장품등에안전하게사용할수 있다.
Abstract translation: 本发明涉及4-乙烯基引诱剂的合成方法,其包括通过将辛酸和催化剂加入到乙醇中进行脱羧的步骤。 本发明的合成方法可在中等反应条件下获得无毒的4-乙烯基苯乙烯醇,可安全用于食品,医药,化妆品等。
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公开(公告)号:KR101742035B1
公开(公告)日:2017-06-01
申请号:KR1020160017075
申请日:2016-02-15
Applicant: 충남대학교산학협력단
Abstract: 본발명은유채박초임계추출물로부터시나핀의제거방법및 이로부터제조되는유화제에관한것으로, 본발명의유채박초임계추출물로부터시나핀의제거방법은유채박초임계추출물중 항영양물질인시나핀을우수하게제거할수 있고, 이로부터제조되는시나핀이제거된유채박초임계추출물은인지질및 시나핀산의함량이높아유화력이우수하고, 항산화기능이우수하고, 저상성이우수하여식품, 약품, 화장품등의분야에서유화제및 항산화제로유용하게사용될수 있다.
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4.
公开(公告)号:KR101508042B1
公开(公告)日:2015-04-07
申请号:KR1020120125297
申请日:2012-11-07
Applicant: 대한민국(농촌진흥청장) , 충남대학교산학협력단
Abstract: 본발명은포화지방산함량이높은동물성및 식물성유지바이오디젤의저온유동성개선방법에관한것으로서, 더욱상세하게는포화지방산메틸에스테르함량이높은바이오디젤에요소와메탄올을첨가하여포화지방산메틸에스테르함량을저감시켜바이오디젤의저온유동성을개선하는방법, 그리고포화지방산메틸에스테르함량이저감된바이오디젤에이차적으로첨가제(CFPP-depressant additives)를혼합하여저온필터막힘점(CFPP)을개선하는방법을복합적으로적용하여그 효율성을극대화함으로써바이오디젤의저온유동성을크게개선하는방법에관한것이다. 본발명에의하면포화지방산메틸에스테르함량이높은바이오디젤의저온필터막힘점을개선함으로써국내환경조건에서보다유리한연료유로적용가능한바이오디젤을얻을수 있다.
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公开(公告)号:KR1020130017037A
公开(公告)日:2013-02-19
申请号:KR1020110079284
申请日:2011-08-09
Applicant: 대한민국(농촌진흥청장) , 충남대학교산학협력단
Abstract: PURPOSE: A low temperature fluidity improvement method is provided to improve physical property of animal and vegetable oil capable of being applied to a fuel by adding vegetable oil after reacting animal biodiesel by adding urea. CONSTITUTION: A low temperature fluidity improvement method of animal oil originated biodiesel includes a stage of adding urea to animal oil originated biodiesel; a state of forming an incision compound by condensing saturated fat acid methylester included in the animal oil originated biodiesel and urea; and a stage of removing the incision compound. The weight ratio of the animal oil originated biodiesel and urea is to be 1:0.5-3. The animal oil originated biodiesel is made of tallow, lard or a mixture of tallow and lard. A low temperature fluidity improvement method of vegetable oil originated biodiesel includes a stage of reducing the amount of saturated fat acid methylester; and a stage of mixing vegetable oil originated biodiesel with the animal oil originated biodiesel having the amount of saturated methylester reduced. The vegetable oil is made of more than one between rape seed oil, camellia oil, soybean oil and waste edible oil. The volume ratio between the animal oil originated biodiesel having the amount of saturated methylester reduced and the vegetable oil originated biodiesel is to be 1:0.25-4. [Reference numerals] (AA) C14:0 - myristic acid; (BB) C16:0 - palmitic acid; (CC) C18:0 - stearic acid; (DD) Saturated fatty acid : 3.38%; (EE) Cold flow plug point = -15°C
Abstract translation: 目的:提供一种低温流动性改进方法,通过添加尿素,在动物生物柴油反应后添加植物油,提高能够应用于燃料的动植物油的物理性能。 构成:动物油起源于生物柴油的低温流动性改进方法包括向动物油起始生物柴油添加尿素的阶段; 通过将来自动物油的生物柴油和尿素中包含的饱和脂肪酸甲酯缩合形成切口化合物的状态; 以及去除切口化合物的阶段。 起源于生物柴油和尿素的动物油的重量比为1:0.5-3。 起源于生物柴油的动物油由牛油,猪油或牛油和猪油组成。 起源于生物柴油的植物油的低温流动性改善方法包括降低饱和脂肪酸甲酯的量的阶段; 将植物油起源于生物柴油与动物油起源的生物柴油混合,使饱和甲酯降低的阶段。 植物油由油菜籽油,山茶油,大豆油和废食用油之间的不止一种制成。 具有饱和甲酯降低量的动物油起源的生物柴油与起源于植物油的生物柴油之间的体积比为1:0.4-4。 (AA)C14:O-肉豆蔻酸; (BB)C16:0 - 棕榈酸; (CC)C18:0 - 硬脂酸; (DD)饱和脂肪酸:3.38%; (EE)冷流塞塞= -15°C
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7.
公开(公告)号:KR1020140058884A
公开(公告)日:2014-05-15
申请号:KR1020120125297
申请日:2012-11-07
Applicant: 대한민국(농촌진흥청장) , 충남대학교산학협력단
Abstract: The present invention relates to a method for improving the low-temperature fluidity of biodiesel from animal and vegetable oils and fats with a high content of saturated fatty acid and, more particularly, to a method for improving the low-temperature fluidity of the biodiesel by combining a method for improving low-temperature fluidity of biodiesel by adding urea and methanol to biodiesel with a high content of saturated fatty acid methyl ester to reduce the content of the saturated fatty acid methyl ester and a method for improving a cold filter plugging point (CFPP) by secondarily mixing additives (CFPP-depressant additives) with the biodiesel with a reduced content of saturated fatty acid methyl ester to maximize the efficiency. According to the present invention, the cold filter plugging point of the biodiesel with a high content of saturated fatty acid methyl ester is improved, and thus the biodiesel that is applicable as a fuel oil which is more advantageous can be obtained in domestic environmental conditions.
Abstract translation: 本发明涉及一种用于改善具有高饱和脂肪酸含量的动植物油和脂肪的生物柴油的低温流动性的方法,更具体地说,涉及通过以下方法提高生物柴油的低温流动性的方法: 结合生物柴油的低温流动性的方法,通过向具有高含量的饱和脂肪酸甲酯的生物柴油中加入尿素和甲醇以降低饱和脂肪酸甲酯的含量和改善冷滤器堵塞点的方法( CFPP)通过将添加剂(CFPP-抑制剂添加剂)与生物柴油二次混合,使饱和脂肪酸甲酯的含量降低,以使效率最大化。 根据本发明,具有高饱和脂肪酸甲酯含量的生物柴油的冷滤器堵塞点得到改善,因此可以在家庭环境条件下获得更有利的作为燃料油的生物柴油。
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公开(公告)号:KR101328115B1
公开(公告)日:2013-11-08
申请号:KR1020110079284
申请日:2011-08-09
Applicant: 대한민국(농촌진흥청장) , 충남대학교산학협력단
CPC classification number: Y02E50/13 , Y02T50/678
Abstract: 본 발명은 동물성 및 식물성 유지 유래 바이오디젤의 저온유동성 개선방법에 관한 것으로서, 더욱 상세하게는 동물성 유지 유래 바이오디젤에 요소를 첨가하여 포화지방산 메틸에스테르 함량을 저감시켜 동물성 유지 유래 바이오디젤의 저온유동성을 개선하는 방법과, 포화지방산 메틸에스테르 함량이 저감된 동물성 유지 유래 바이오디젤을 식물성 유지 유래 바이오디젤에 혼합함으로써 식물성 유지 유래 바이오디젤의 저온유동성을 개선하는 방법에 관한 것이다. 본 발명에 의하면 동ㅇ식물성 유지 유래 바이오디젤의 저온 특성을 개선함으로써 국내 환경조건에서 연료유로 적용 가능한 바이오디젤을 얻을 수 있으며, 동물성 바이오디젤은 축산 부산물을 이용함으로써 제조되므로 축산 농가의 소득증대에도 기여할 수 있을 것으로 기대된다.
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