extractive造句
(31) Simulation calculations were carried out of the extractive distillation process for separation of butadiene 1,3, using DMF(N, N dimethyl formamide) as solvent.
(32) This article reviews resolution methods of raceme which includes six categories, such as mechanical , chemical, biochemical, chromato-graphic, extractive and membranous methods.
(33) A new corresponding optimal revamping for batch extractive distillation(BED) in ethanol purification, which adds a reboiler and an additional storage tank, was put forward.
(34) This study conducts separation and biological toxic test for extractive substance of heartwood of Catalpa bungei. Results show that major effective antifungal component are now compounds N and S.
(35) Objective To study the anti - bacterial activity of the extract and its extractive fractions of Maxim.
(36) Extractive fermentation is a technique that can be used to reduce end-product inhibition by removing fermentation products in situ or in an external recycle loop.
(37) The sesquiterpenoids, the combinations thereof and the extractive of the chloranthus family of the invention have antifungal activity.
(38) Artemisinin which is extractive of sweet wormwood has antitumor effect.
(39) This paper researches and tests the extractive process of red edible natural pigment from poinsettia, it explores the all sorts of influencing factors and proposes the optimums.
(40) Objective To study the anti-bacterial activity of the extract and its extractive fractions of Caulophyllum robustum Maxim.
(41) Study on the alcoholic fermentation using dodecanol as the extractive agent by immobilized yeast with alginic acid and polyvinyl alcohol as the mixed carrier was curried out.
(42) Method: The inspective factors included granularity of medical material, extractive pressure, extractive temperature and time, dosage of entrainer. SFE-CO2 was used for extracting.
(43) Siver coated copper powders with antioxidation behavior at normal temperatures were prepared with substitutional reaction method and using RE608 as chelate extractive agent.
(44) The text add the inspection of cassia seed, the water, acid insoluble ash inspection, water soluble extractive and alcohol-soluble extractive to evaluate the quality of cassia seed.
(45) Conservationist tenant preferred, but extractive forestry also considered. Please apply to the Cameroonian minister of forestry.
(46) President Medvedev told the Forum that Russia is in a relatively early stage of economic development, relies too heavily on extractive industries, and is mired in centuries of corruption.
(47) Then-butene was separated from C4 with the mixture of morpholine and N-formyl morpholine as extraction solvent by extractive distillation. The purity and yield may achieve over 97%.
(48) Combined salicylic, algal extractive elite and pure Kuang Ni, can produce whole overall effect to pore.
(49) Foreign investors should sign the Extractive Industries Transparency Initiative, which would let Africans see what foreign companies pay for licences to exploit natural resources.
(50) Ginkgo leaf extractive: ginkgo leaf extractive is the active component which comes from the leaf of ginkgo belonging to ginkgo family.
(51) The invention relates to an ageratum herb gum; the gum comprises the extractive of ageratum and herb, which has the function of aroma and damp elimination.
(52) President Sirleaf says strengthening Liberia's General Auditing Commission and complying with the Norwegian-based Extractive Industries Transparency Initiative has reduced corruption.
(53) We are engaged in a process aimed at improving the situation of those in poverty and ensuring that work with extractive industries and new initiatives on renewable energy continue to be developed.
(54) CONCLUSIONA new feasible extractive procedure of solanesol from tobacco extract is established.
(55) Separation of durene from C_(10) aromatics was carried out by integrated separation technologies of combining extractive distillation with multistage crystallization.
(56) Through extractive separation with diethyl ether, the method has been applied to the determination of Fe in tap water, the relative error is 4.3%, the rate of recovery is 95.5-107.7%.
(57) The extractive magnesium sulfate reacts with ammonium carbonate, the high - purity and activity magnesia is obtained.
(58) Separation of benzene and thiophene from coal-tar oil by extractive distillation is modelled by the tri -diagonal matrix method, the results provide a base for designing a thiophene plant.
(59) Extractive acid used as the continuous phase, the separation ofm-chloroaniline and p-chloroaniline is carried out by continuous counter-current dissociation extraction in a filling power equipment.
(60) Extractive industries are expected to contract sharply amid a stark slowdown of China's real GDP growth.
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