-
公开(公告)号:WO2009120042A3
公开(公告)日:2009-10-01
申请号:PCT/KR2009/001580
申请日:2009-03-27
Applicant: 에스케이에너지 주식회사 , 한국과학기술연구원 , 강신영 , 박철희 , 윤영식 , 조인호 , 안형웅 , 박삼룡 , 송종희 , 이성호 , 상병인 , 서영웅 , 엄영순 , 이선미
Abstract: 본 발명은 탄수화물 발효액에 포함된 부티르산을 바이오연료로 전환하는 방법에 관한 것으로서, 보다 구체적으로는, 탄수화물의 발효를 통한 부티르산 생성 과정에서 발생되는 가스로부터 바이오수소를 분리하고 불용성 용매를 사용하여 발효액 중의 부티르산을 추출한 다음, 에스테르화 반응을 통하여 부티르산으로부터 부틸부티레이트를 생산하고, 생산된 부틸부티레이트의 전부 또는 일부를 가수소분해하여 부탄올을 얻는 과정을 포함하는 화학적 전환 방법에 관한 것이다. 본 발명은 바이오부탄올을 효율적이고 경제적으로 생산할 수 있으며, 기존의 바이오디젤(지방산 메틸 에스테르)에 비하여 산화안정도가 월등하여 새로운 바이오연료로서의 가치를 갖는 부틸부티레이트를 함께 생산할 수 있는 효과를 갖는다.
-
公开(公告)号:KR100415133B1
公开(公告)日:2004-01-16
申请号:KR1020010012312
申请日:2001-03-09
Applicant: 한국과학기술연구원
IPC: C09K11/77
Abstract: PURPOSE: A method for controlling the particle shape of a BMA(barium-magnesium-alluminate) fluorescent substance is provided, to obtain a spherical BMA fluorescence substance with good luminous intensity at a low synthesis temperature. CONSTITUTION: The method comprises the steps of primarily heating the mixture of the composition for obtaining the compound represented by the formula: Ba(1-x-y)EuxMgaMnyAlbOc without a fluoride flux at a temperature of 600-1,600 deg.C; and secondarily heating the heated compound with a fluoride flux at a temperature of 1,000-1,600 deg.C. In the formula, 0
Abstract translation: 目的:提供一种控制BMA(钡 - 镁 - 铝酸盐)荧光物质的颗粒形状的方法,以在低合成温度下获得具有良好发光强度的球形BMA荧光物质。 构成:该方法包括以下步骤:在600-1,600℃的温度下,首先加热组合物的混合物以获得由式Ba(1-x-y)EuxMgaMnyAlbOc表示的化合物而不使用氟化物熔剂; 然后在1000〜1600℃的温度下用氟化物焊剂加热加热的化合物。 在该公式中,0≤x≤0.2,0≤y≤0.2,0≤a≤2,2≤b≤20,并且c = 1 + a + 3b / 2。 优选地,氟化物通量选自BaF 2,MgF 2和AlF 3。 通过向化合物中加入氟化物焊剂将氟化物焊剂提供给初步加热的化合物; 将氟化物焊剂喷洒到所述化合物上; 或将装有加热的化合物的容器和装有氟化物焊剂的容器放在电炉中,并通过电炉的操作提供气态的氟化物焊剂。
-
公开(公告)号:KR1020020072139A
公开(公告)日:2002-09-14
申请号:KR1020010012312
申请日:2001-03-09
Applicant: 한국과학기술연구원
IPC: C09K11/77
CPC classification number: C09K11/7734 , C01P2004/03 , C09K11/7731 , Y02B20/181
Abstract: PURPOSE: A method for controlling the particle shape of a BMA(barium-magnesium-alluminate) fluorescent substance is provided, to obtain a spherical BMA fluorescence substance with good luminous intensity at a low synthesis temperature. CONSTITUTION: The method comprises the steps of primarily heating the mixture of the composition for obtaining the compound represented by the formula: Ba(1-x-y)EuxMgaMnyAlbOc without a fluoride flux at a temperature of 600-1,600 deg.C; and secondarily heating the heated compound with a fluoride flux at a temperature of 1,000-1,600 deg.C. In the formula, 0
Abstract translation: 目的:提供一种控制BMA(钡 - 镁 - 铝酸盐)荧光物质的颗粒形状的方法,以获得在低合成温度下具有良好发光强度的球形BMA荧光物质。 方法:该方法包括以下步骤:在600-1,600℃的温度下,无需氟化物焊剂,主要加热组合物的混合物,得到由式:Ba(1-x-y)EuxMgaMnAlbOc表示的化合物; 并在1000-1,600℃的温度下用氟化物焊剂二次加热加热的化合物。 在公式中,0 <= x <= 0.2,0 <= y <= 0.2,0 <= a <= 2,2 <= b <= 20,c = 1 + a + 3b / 2。 优选氟化物通量选自BaF 2,MgF 2和AlF 3。 通过向化合物中加入氟化物通量将氟通量供给到主要加热的化合物中; 向该化合物喷射氟化物通量; 或将含有加热化合物的容器和含有氟化物助熔剂的容器放置在电炉中,并通过电炉的操作将氟化物通量供给气态。
-
-
公开(公告)号:KR1020010026297A
公开(公告)日:2001-04-06
申请号:KR1019990037549
申请日:1999-09-04
Applicant: 한국과학기술연구원
IPC: C09K11/08
CPC classification number: C09K11/7734 , C04B35/50 , C04B35/62645 , C09K11/7792 , Y02B20/181
Abstract: PURPOSE: A novel fluorescent substance which has an improved luminous efficiency regarding ultraviolet rays near 370 nanometer by modifying a conventional luminous substance of (Ba2-xSrx)SiO4:Eu+ is provided. CONSTITUTION: The fluorescent substance, which uses europium as an activator, is represented by the following formula (1), (Ba2-x-y-z-α SrxEuyMzNα). In the formula 1, x is 0≤x≤2, y is 0.001≤y≤0.05, z is 0.001≤z≤0.1, α is 0≤α≤0.1, x+y+z+α is 0≤x+y+z+α≤2, δ is -0.05≤δ≤0.05, M is La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Sc, Al, Ga and In and L is Li, Na and K.
Abstract translation: 目的:提供一种通过改变(Ba2-xSrx)SiO4:Eu +的常规发光物质而使370纳米附近的紫外线具有改善的发光效率的新型荧光物质。 构成:使用铕作为活化剂的荧光物质由下式(1),(Ba2-x-y-z-αSrxEuyMzNα)表示。 在式1中,x为0≤x≤2,y为0.001≤y≤0.05,z为0.001≤z≤0.1,α为0≤α≤0.1,x + y + z +α为0≤x+ y + z +α≤2,δ为-0.05≤δ≤0.05,M为La,Ce,Pr,Nd,Pm,Sm,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y, Al,Ga和In,L是Li,Na和K.
-
公开(公告)号:KR1020090103720A
公开(公告)日:2009-10-01
申请号:KR1020090020368
申请日:2009-03-10
Applicant: 에스케이이노베이션 주식회사 , 한국과학기술연구원
CPC classification number: C12P7/16 , C12P7/52 , Y02E50/17 , Y02E50/343 , Y02P30/20
Abstract: PURPOSE: A method for extracting butyric acid from fermented liquid and chemically converting the butyric acid to a bio fuel is provided to produce butyl butyrate as the bio fuel. CONSTITUTION: A method for producing bio fuel from fermented butyric acid comprises: a step of providing fermentation liquid containing butyric acid through fermentation of carbohydrate to liquid extracting tower; a step of using trialkylamine as extraction solvent to produce the butyric acid in the form of trialkylammonium butyrate; a step of adding the extracted trialkylammonium butyrate to isolate butyric acid and trialkylamine; a step of supplying trialkyl amine to the liquid extracting tower as a extraction solvent; and a step of reacting the butyric acid with butanol to convert to butyl butylate.
Abstract translation: 目的:提供从发酵液中提取丁酸和将丁酸化学转化为生物燃料的方法,以生产丁酸丁酯作为生物燃料。 构成:从发酵丁酸生产生物燃料的方法包括:通过将碳水化合物发酵至液体提取塔提供含有丁酸的发酵液的步骤; 使用三烷基胺作为提取溶剂来生产丁酸三烷基铵形式的丁酸的步骤; 加入提取的丁酸三烷基铵以分离丁酸和三烷基胺的步骤; 将三烷基胺作为萃取溶剂供给到液体萃取塔中的步骤; 以及使丁酸与丁醇反应以转化为丁基丁酸酯的步骤。
-
公开(公告)号:KR101588052B1
公开(公告)日:2016-01-25
申请号:KR1020090020368
申请日:2009-03-10
Applicant: 에스케이이노베이션 주식회사 , 한국과학기술연구원
CPC classification number: C12P7/16 , C12P7/52 , Y02E50/17 , Y02E50/343 , Y02P30/20
Abstract: 본발명은탄수화물발효액에포함된부티르산을바이오연료로전환하는방법에관한것으로서, 보다구체적으로는, 탄수화물의발효를통한부티르산생성과정에서발생되는가스로부터바이오수소를분리하고불용성용매를사용하여발효액중의부티르산을추출한다음, 에스테르화반응을통하여부티르산으로부터부틸부티레이트를생산하고, 생산된부틸부티레이트의전부또는일부를가수소분해하여부탄올을얻는과정을포함하는화학적전환방법에관한것이다. 본발명은바이오부탄올을효율적이고경제적으로생산할수 있으며, 기존의바이오디젤(지방산메틸에스테르)에비하여산화안정도가월등하여새로운바이오연료로서의가치를갖는부틸부티레이트를함께생산할수 있는효과를갖는다.
-
-
-
-
-
-