Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Gina M, Hincapié"'
Publikováno v:
TecnoLógicas, Vol 21, Iss 42, Pp 187-197 (2018)
Environmental pollution caused by hazardous waste is a growing and globalized problem. Such waste, once emitted, can remain in the environment for hundreds of years. Chemical substances are handled and several operations are carried out in dif-ferent
Externí odkaz:
https://doaj.org/article/cac38b98bea04eb5812183d3bd6cebc6
Publikováno v:
Universitas Scientiarum, Volume: 19, Issue: 3, Pages: 193-200, Published: DEC 2014
A systematic study of microwave-assisted transesterification of castor oil was conducted in the presence of ethanol and of potassium hydroxide as catalyst. Effects of various reaction parameters such as reaction time, catalyst concentration, reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______618::cd7155a5b807c2be618defe6a763ac26
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-74832014000300002&lng=en&tlng=en
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-74832014000300002&lng=en&tlng=en
Publikováno v:
Zeitschrift fur Naturforschung. C, Journal of biosciences. 62(3-4)
The alkaloids lycorine, 1-O-acetyllycorine and ismine were isolated from the basic dichloromethane- soluble fraction of Crinum x powellii “Album” bulbs. The alkaloid structures were established by physical and spectroscopic analyses, including 1D