铬变酸比色法可用于测定酶反应液中甲醛浓度。
Colorimetry of chromatic acid may be used to determine the concentrations of L-serine and formaldehyde in the reaction solution.
8微反应池用来盛装反应溶液以降低反应液用量及单片成本。
SU-8 micro reaction pools are made to contain detection solution to reduce reagent volume and unit cost.
反应液比从反应效率和可操作性考虑选3.1:1左右较为适宜。
For consideration of both reaction efficiency and operation, liquor ratio about 3.1:1 is ideal.
反应液中催化剂加水分解,蒸发得到的有机组分没有明显变化。
Adding water to the reaction mixture, the catalyst was hydrolyzed and the organic components obtained by evaporation had no distinct change.
该试剂盒包含由六条LAMP引物的LAMP反应液构成的检测体系。
The kit contains a test system which is composed of the LAMP reaction liquid of six LAMP primers.
乳化酸酸化酸液由前置液、乳化酸、后置液、KFT反应液和顶替液组成。
Acidizing fluid of emulsified acid consists of preflush, emulsion, after-pad, KFT reaction fluid and displacement fluid.
探讨了反应时间、反应温度、反应液浓度等因素对水煤浆流变性能的影响。
Influence on rheology of coal slurry by additive thereof prepared at different reaction time, temperature and solution concentration discussed.
在真空烧结炉中通过原位反应液相烧结工艺制备出三元硼化物基金属陶瓷覆层。
Ternary boride based cermet cladding material was prepared by in situ reaction and liquid phase sintering technology in vacuum furnace.
同时,在超声喷雾的反应液中,可以添加单元金属盐和多元金属盐,添加比例可调。
And meanwhile, add unit metal salt and plural metal salt in the reaction agent of the ultrasonic spray and the proportion added can be adjusted.
方法:测定反应液的粘度并用高压液像色谱(HPL C)分析壳聚糖水解的产物。
Methods: The viscosity and hydrolytic products of chitosan solution were determined by viscosimeter and high performance liquid chromatography (HPLC), respectively.
反应后蒸馏出多余甲醇,反应液相趁热过滤,分离出催化剂,然后将滤液静置过夜分层。
Distilling excessive menthol after reaction, filtering the liquid phase at a high temperature, separating the catalyst, stewing the filtrate for overnight stratification.
本法用于分析模拟样品和混合弱酸反应液,并用离子色谱法进行对照,计算误差小于7%。
Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
反应结束后反应液经过真空蒸馏后得到产物,并通过GC - MS进行定性和定量分析。
The products were gained by vacuum distillation from reaction liquid, meanwhile their qualitative and quantitative analysis were carried out by GC-MS.
介绍一种将苯和乙烯液相烷基化部分反应液直接循环到反应器作为反应原料的循环反应新工艺。
Pilot scale operation results are reported for liquid phase alkylation of benzene and ethylene with a new circulation process.
酰化反应用DMAP作催化剂,采用向碎冰上倾倒反应液使产物析出的后处理方法,收率82.8%;
DMAP as catalyst, the postprocessing steps were simplified with the method of pouring the reaction solution into ice, the yield was 82.8%;
在反应液中加入乙氧基喹啉,可以保护天然维生素E和植物甾醇不被破坏,整个反应在管式反应器进行。
Ethoxyquinoline is added in reaction liquid for protecting natural vitamin E and plant sterol from being destroyed; and the integral reaction is operated in a tube type reactor.
研制了由内向外流动的螺旋通道微流控PCR玻璃芯片,减少了PCR反应液在微通道中流动时的分散和阻力;
A spiral-channel flow-through PCR microchip reactor with 35 cycles, which reduced the dispersion and flow resistance of reaction solution, has been developed.
研究了树脂催化剂类型的选择,树脂易破碎的原因,反应液中同含量对反应的影响,以及树脂的失活与再生方法。
This paper studied the selection of resin type, reason of resin breakage, influence of solid content in reaction solution and method of resin deactivation and regeneration.
而在接触反应钎焊的中间层材料选择过程中,考虑接触反应液相产生的方向性是发挥接触反应钎焊优越性的保障。
So, in order to gain good brazed joint in contact reactive brazing, the orientation of the eutectic liquid must be taken into account during selecting an interlayer.
氨水与硫酸(SO3)进行中和反应,反应液经过真空蒸发、浓缩、结晶,再进行液固分离、干燥等工序制得产品。
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.
另外选取肿瘤细胞株H1299,倍比稀释后裂解细胞应用配制好的反应液进行ATP检测,分析最低检测细胞数。
Then standard curve of ATP were drawed. Tumor cell lines H1299 were serial diluted and their ATP were measured by reaction solution prepared to analyse the minimum cell number.
本研究先用带离子膜电解槽电解氧化生成碘酸钾,然后反应液与氯化钙反应得到符合饲料添加剂标准的碘酸钙产品。
Potassium iodate was synthesized by electrochemical method first, then the product reacted with calcium chloride to get the calcium iodate.
聚乙烯咔唑和重氮盐摩尔质量比1:4,重氮盐按分批加入方式加入到反应液中,反应时间96小时,反应温度室温。
The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.
系统地探讨了复合驱替剂体系反应液中存在的水解聚丙烯酰胺3430S(HPAM)和对硅、铝元素浓度测定的影响。
The effect of surfactant (OP-10) and hydrolyzed polyacrylamide-3430S (HPAM) on concentration measurement of silicon and aluminum have been investigated systematically.
菸酸与二乙胺、三氯氧磷作用,再经氢氧化钠中和,加入纯碱使反应液中的产品与水分层,取代有机溶剂萃取工艺,简化了操作,降低了消。
Instead of extracted by organic solvents, sodium carbonate was used to separate the product and water, thus the following press was simpler and the cost was lower.
由于啤酒废酵母的添加量较大,使得反应液中菌体浓度较高,发酵过程中保持较大的通气量和搅拌速率有利于提高细胞活性和促进谷胱甘肽的积累。
Due to the high initial cell concentration used, the enhancement of air flux and the stirring rate benefits both of cell growth and GSH accumulation.
阳极电解液和阴极电解液的循环和下流管安装在反应器组件的外部。
Circulating and flowing-down tube of anolyte and that of catholyte are installed outside the reactor components.
典型的传统电池,使用的是电解液,会发生令人讨厌的化学反应,从而损坏电池的阴极。
Conventional batteries, which typically use a liquid electrolyte, can suffer from undesirable chemical reactions that damage the battery's cathode.
典型的传统电池,使用的是电解液,会发生令人讨厌的化学反应,从而损坏电池的阴极。
Conventional batteries, which typically use a liquid electrolyte, can suffer from undesirable chemical reactions that damage the battery's cathode.
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