The saponification （30%） were studied in this work conditions of crude solanesol The results showed the content of solanesol arrived to 41.9%; the optimal conditions of solanesol saponification were the saponificati...The saponification （30%） were studied in this work conditions of crude solanesol The results showed the content of solanesol arrived to 41.9%; the optimal conditions of solanesol saponification were the saponification time of 3 hours, the saponification temperature about 45℃, amount of 2.5g NaOH and amount of 30mL C2H5OH. NEWTON-LAPUSON method was applied to iterate. The correlative equations provide an effective basis for further research of refining solanesol.展开更多
Oxidative desulfurization (ODS) of Azeri crude oil was studied under the electric field.By means of orthogonal experiments,the optimum conditions for desulfurization of crude oil were identified,while the effect of ox...Oxidative desulfurization (ODS) of Azeri crude oil was studied under the electric field.By means of orthogonal experiments,the optimum conditions for desulfurization of crude oil were identified,while the effect of oxidative desulfurization under the electric field was compared with that of the single oxidative desulfurization method.The test results showed that the desulfurization reaction taking place under the electric field would be better than the traditional method.The desulfurization rate of crude oil could reach up to 77.06% at 115 ℃ at a distilled water amount of 10 m%,a desulfurizer dosage of 200 μg/g,and a demulsifier dosage of 50 μg/g.展开更多
文摘The saponification （30%） were studied in this work conditions of crude solanesol The results showed the content of solanesol arrived to 41.9%; the optimal conditions of solanesol saponification were the saponification time of 3 hours, the saponification temperature about 45℃, amount of 2.5g NaOH and amount of 30mL C2H5OH. NEWTON-LAPUSON method was applied to iterate. The correlative equations provide an effective basis for further research of refining solanesol.
基金financial supports from the Science and Technology Office of Liaoning Province (Project number:2008403001)the Liaoning Provincial Office of Education for Innovation Team (Project number:2009T002)
文摘Oxidative desulfurization (ODS) of Azeri crude oil was studied under the electric field.By means of orthogonal experiments,the optimum conditions for desulfurization of crude oil were identified,while the effect of oxidative desulfurization under the electric field was compared with that of the single oxidative desulfurization method.The test results showed that the desulfurization reaction taking place under the electric field would be better than the traditional method.The desulfurization rate of crude oil could reach up to 77.06% at 115 ℃ at a distilled water amount of 10 m%,a desulfurizer dosage of 200 μg/g,and a demulsifier dosage of 50 μg/g.
