广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
20期
105-108
,共4页
段静雨%魏贤勇%么焕开%李岩%张春平%宗志敏
段靜雨%魏賢勇%麽煥開%李巖%張春平%宗誌敏
단정우%위현용%요환개%리암%장춘평%종지민
番泻叶药渣%超临界解聚反应%GC/MS分析%羽扇烯酮
番瀉葉藥渣%超臨界解聚反應%GC/MS分析%羽扇烯酮
번사협약사%초림계해취반응%GC/MS분석%우선희동
Senna residue%supercritical depolymerization reaction%GC/MS analysis%Lupenone
采用GC/MS分析解聚产物,研究了番泻叶药渣在超临界甲醇条件下的解聚产物。结果表明:番泻叶药渣超临界甲醇解聚产物所含成分复杂。 GC/MS分析鉴定出了58种化合物,化合物类型主要有酯类、酮类、醇类、烯烃类、酚类、含氮类及其它类化合物,其中大部分是甲酯类化合物,共27种,相对百分含量为59.43%;第二大类的是酮类化合物,相对含量为15.07%,首次鉴定出羽扇烯酮,相对含量达11.31%。甲醇参与了番泻叶药渣甲醇超临界解聚反应,同时存在酯化反应和超临界萃取作用,番泻叶药渣的超临界解聚反应的机理有待更深入的研究。该研究结果为番泻叶药渣的进一步利用提供了科学依据。
採用GC/MS分析解聚產物,研究瞭番瀉葉藥渣在超臨界甲醇條件下的解聚產物。結果錶明:番瀉葉藥渣超臨界甲醇解聚產物所含成分複雜。 GC/MS分析鑒定齣瞭58種化閤物,化閤物類型主要有酯類、酮類、醇類、烯烴類、酚類、含氮類及其它類化閤物,其中大部分是甲酯類化閤物,共27種,相對百分含量為59.43%;第二大類的是酮類化閤物,相對含量為15.07%,首次鑒定齣羽扇烯酮,相對含量達11.31%。甲醇參與瞭番瀉葉藥渣甲醇超臨界解聚反應,同時存在酯化反應和超臨界萃取作用,番瀉葉藥渣的超臨界解聚反應的機理有待更深入的研究。該研究結果為番瀉葉藥渣的進一步利用提供瞭科學依據。
채용GC/MS분석해취산물,연구료번사협약사재초림계갑순조건하적해취산물。결과표명:번사협약사초림계갑순해취산물소함성분복잡。 GC/MS분석감정출료58충화합물,화합물류형주요유지류、동류、순류、희경류、분류、함담류급기타류화합물,기중대부분시갑지류화합물,공27충,상대백분함량위59.43%;제이대류적시동류화합물,상대함량위15.07%,수차감정출우선희동,상대함량체11.31%。갑순삼여료번사협약사갑순초림계해취반응,동시존재지화반응화초림계췌취작용,번사협약사적초림계해취반응적궤리유대경심입적연구。해연구결과위번사협약사적진일보이용제공료과학의거。
The depolymerization product of Senna residue in supercritical methanol was analyzed with GC /MS.The GC/MS analyzed results showed that the product of Senna residue contained complex consituerts .58 compounds including esters, ketones, phenols, alkenes, phenols, nitrogen compounds and others were identified with GC/MS.Most of them were methyl ester compounds.The number of methyl ester compounds was 27 and its relative content was 59.43%. Ketones ( relative content was 15.07%) were the second type of compounds , which was the first time to identify lupenone with relative content of 11.31% from Senna.Methanol was involved in supercritical depolymerization reaction of Senna residue.Esterification reaction and supercritical fluid extraction function were also existed at the same time.The mechanism of depolymerization reaction of Senna residue needed to be further study.The results offered a scientific basis for further utilization of Senna residue.