这种新型酶可以将溶剂捕获二氧化碳的效率提高100倍,它意味着今后只需要更少的能量就可以对温室气体进行捕获和储存。
The new enzymes increase the efficiency, by a factor of 100, of a solvent used to capture carbon dioxide. This promises to decrease the energy needed to capture and store the greenhouse gas.
实验结果表明,溶剂预处理可以有效地提高混合办公废纸的脱墨效率。
Experiment results showed that solvent pretreatment can effectively promote the deinking efficiency for mixed office waste paper.
前言: 目的:比较不同溶剂对西贝素的提取效率的影响。
Objective: To compare the extraction efficiency of imperialine extracted with different solvents.
结果表明,不同极性的有机溶剂对于极性不同的化合物的萃取效率明显不同。
Experimental results indicated that a higher extraction efficiency could be achieved by using organic solvents with proper polarity.
并与普通混合澄清器进行了萃取级效率、溶剂夹带损失和经济效益对比。
The CCCMS was compared with the ordinary mixer-settlers in stage efficiency of extraction, solvent entrainment loss and economic effects.
色素提取的效率决定于溶剂的渗透力和溶解能力,而不能单单依赖机械破碎。
The efficiency of the extraction depends on the penetration power and the solvation properties of the solvent, the duration of the extraction, and whether mechanical disruption is used.
由于增加了水样与萃取溶剂之间的接触表面积和碰撞的强度,因此大大的提高了萃取效率。
It is greatly increased extraction efficiency within short extraction time due to increasing both of interaction surface area and collision probability between water and organic solvent.
反胶束萃取技术具有条件温和,萃取效率高,成本低,溶剂可重复利用,不引起萃取物变性等优点,用于纯化生物物质前景广阔。
It has a promising profit that extraction of biological molecule by reversed micellar, for the more mild operational condition, higher extraction yield, lower cost and solvent recycling.
对于湿法冶金溶剂萃取过程,如铜或稀土等的分离可望在提高设备效率,降低溶剂装量,减少相夹带等关键技术方面取得突破性进展。
In solvent extraction processes such as the separation of copper or rare earth elements, it will make a great progress to increase extractor efficiency and decrease solvent inventory and entrainment.
用氯仿与苯甲醚混合溶剂提取斑蟊素和配标样,重现性好,提取效率高。
The mixture of chloroform and anisole is used to replace chloroform or acetone with better results in cantharidin abstraction efficiency and reappearance.
大多数有机回应早就在有机溶剂没有关系适合他们的真正的需要,回应效率和污染问题进行。
Most organic reactions have long been carried out in organic solvents without concern for their real necessity, reaction efficiency, and pollution problems.
所述方法能够制备这样的微球:其具有高药物封装效率、几乎没有由于残余溶剂引起的毒性问 题并具有良好的可注射性。
The process enables the preparation of microspheres having high drug encapsulation efficiency, almost not having a toxicity problem due to the residual solvent, and having good syringeability.
与传统萃取技术相比,ASE技术具有操作简单、萃取效率高、萃取时间短、回收率高、所需溶剂用量少、对环境二次污染小等优势。
Comparing to the typical extraction method, ase is easy to operate with high efficiency and short timing and high recovery rate and less solvent, which decrease the second environmental pollution.
微波辐射辅助可以缩短反应时间,提高反应效率,减少溶剂的使用。
Microwave irradiation is able to shorten the reaction time, increase the yield of the Pechmann reaction, and decrease the amount of solvent.
与常规提取方法相比较,具有溶剂用量少,提取效率高,提取时间短,温度低的优点。
Compared with conventional extraction, it was more effective with advantages of short extraction period, higher yield, lower temperature and saving solvent amount.
该方法具有分离效率高、溶剂消耗少、生产成本低、安全环保、易于工业化生产等优点。
The method has the advantages of high separation efficiency, less solvent consumption, low production cost, safety, environmental protection, easy for industrialized production and so on.
该基本流程能有效提高操作效率,降低能量消耗,消除溶剂和反溶剂浪费,适用于工业化生产需要。
The basic process can raise the operation efficiency, lower power consumption, eliminate waste in solvent and counter-solvent and apply to industrial production.
负压蒸发蒸发效率高,脱溶彻底,毛油中溶剂消耗低。
Vacuum evaporation features high efficiency, thorough de-solvation and low solvent consumption in crude oil.
反胶束萃取技术具有条件温和,萃取效率高,成本低,溶剂可重复利用,不引起萃取物变性等优点,用于纯化生物物质前景广阔。
The use of reversed micelle in extraction of biological molecules has the advantages of mild operational conditions, high extraction efficiency, low cost and solvent recycling.
加速溶剂萃取的提取效率和索氏提取相当。
ASE extraction efficiency is equivalent to that of Soxhlet extraction.
结果表明,样品溶液的荧光转换效率与激发光波长有十分密切的关系,而这种关系又强烈依赖于所用溶剂。
The results show that the optimum excitation wavelength and the FCE may be very different for the same PAH but in different solvate.
试验结果表明提高反应温度和选择适当溶剂可以使链转移常数增大,有利于接枝反应的进行,提高接枝效率。
The results show that chain transfer constant depends on reaction temperature and solvent. High temperature favors graft copolymerization, and enhances the efficiency of grafting.
与常规溶剂法相比,超声波提取是一种生产成本低、提取效率高、周期短的方法,具有良好的开发前景。
Compared with the solvent extraction, ultrasonic extraction technology is low-cost, high-effective, short-period and considered to have great potential.
与有机溶剂法相比,超临界CO2萃取岩藻黄素效率略低,而更利于岩藻黄素的选择性萃取及分离提纯;
Although the fucoxanthin yield extracted by SFE-CO2 was lower, the SFE-CO2 was more conducive to fucoxanthin selectively extraction, separation and purification compared to organic solvent extraction.
分离出的溶剂汽体进行冷凝冷却回收后送回浸出器再次使用,提高溶剂的使用效率。
The separated solvent vapour is cooled and recycled back to the extractor for reuse, which can improve the solvent efficiency.
本发明提供的制备方法操作简单,无需加热、无需使用的有机溶剂、生产效率高,易于工业化生产。
The preparation method provided by the invention has simple operation, no need of heating or organic solvent, high production efficiency, thereby being easy for industrialization production.
与传统的有机溶剂萃取法相比超临界CO2萃取法具有省时、萃取效率高且无有毒废弃物等优点。
Compared with traditional solvent extraction, the method of supercritical CO2 extraction has the advantages of short extraction time, high extraction efficiency and no poisonous waste etc.
结果表明,在液化溶剂中加入表面活性剂,能够促进液化试剂向原料内部的渗透,有利于液化反应的快速进行,提高了液化效率。
Experimental data showed that the surfactant could promote the penetration of liquefying reagents into the fibrous raw materials, resulting in accelerated liquefaction rate.
结果表明,在液化溶剂中加入表面活性剂,能够促进液化试剂向原料内部的渗透,有利于液化反应的快速进行,提高了液化效率。
Experimental data showed that the surfactant could promote the penetration of liquefying reagents into the fibrous raw materials, resulting in accelerated liquefaction rate.
应用推荐