快好知 kuaihz


ethanol造句
91, Acetobacter and Gluconobacter can be allowed to oxidize the ethanol to acetic acid and form a wine vinegar. 92, Fuel ethanol has been expected to become an alternate fuel for the nature. 93, Ethanol extracts of schisandra, wild ageratum pollen had the stronger inhibitory activity of tyrosinase to oxidize diphenol. 94, Methods The Soxhlet extractor method was adopted for the extraction of pigments, and acid extraction and ethanol precipitation method was used for the preparation of pectin. 95, Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 96, Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source. 97, A sweet-smelling ester produced by the reaction between ethanoic acid and ethanol. 98, The enhancement mechanism of ethanol for the beam deflection signal and the relation between the beam deflection signal and the concentration of urea were investigated. 99, He points out that using ethanol in place of oil reduces total carbon dioxide emissions by only 13 per cent. 100, Scientists are also looking at profiting from the leftovers from the production of corn ethanol and cellulosic ethanol, made from materials like switch grass, corn husks and prairie grass. 101, Applying vacuum-rotary evaporation procedure to remove the co-product ethanol further enhanced the combined yield of FDO and FMO. 102, The extraction process of lappaconitine from the root of Aconitum sinomontanum Nakai, which is a special plant in GanSu province China, using 75% ethanol with a yield of 0. 103, The solvent system includes a lower alkanol such as methanol or ethanol and cyclohexene. 104, To obtain chemical constituents of whole Sorbus tianschanica L. , the methods of water extraction, ethanol extraction and petroleum ether extraction were used. 105, Sioux Falls-based POET, a leading producer of ethanol, has been producing cellulosic ethanol at a pilot plant near Scotland, S. 106, The spice of Eugenia caryophllata Thumb were extracted with ethanol and it has a good antibacterial effects on clove Rhizopus, Penicillium, yeast, Bacillus subtilis , particularly on Rhizopus. 107, The DNA is collected with a pipet, then precipitated and wash with ethanol. 108, The charge transfer interactions of dobutamine with p benzoquinone and chloranil were investigated in ethanol medium, the reactions of Dobutamine with p benzoquinone and chloranil are complete. 109, The alkyl polyglucosides were synthesized from glucose , glucose and ethanol by Biosynthesis. 110, An alternative increasingly being used is ethanol, which has an octane rating of 108 or 110; gasoline with 10 percent ethanol is marketed as gasohol . 111, Outlined solvents like , butanone ethyl acetate, acetone, methylbenzene ethanol are quick drying solvents. 112, Conclusion The anti-calcification effect and durability of prothetic valve will be improved through EC treatment or GA and ethanol treatment. 113, By simulating methods, the effect of ethanol on soil urease activity was studied systematically. 114, Objective To know the antimicrobial spectrum of ethanol extracts of Physalis alkekengi. var. francheti(Mast). Makino. through the study of antimicrobial activity in vitro. 115, Both ethanol and isobutanol are made from sugars produced by breaking down biomass. 116, Cellulosic ethanol made from switchgrass and wood chips was an example he adding that the U. 117, The soxhlet extraction showed that water was better than ethanol for the extraction of the cordycepin. 118, The auto catalytic reaction of amur silver grass ethanol pulping was studied. 119, The chemical components in the ethanol extract of guava leaves were analyzed by combining GC_MS technique with silylation reactions. 120, A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.