在实验中,反应器工作的温度在1600度,在500次反应后降到800度,但没有破坏催化剂。
In the experiments the reactor cycled up to 1, 600c then down to 800c over 500 times, without damaging the catalyst.
在实验中,反应器工作的温度在1600度,在500次反应后降到800度,但没有破坏催化剂。
In the experiments the reactor cycled up to 1,600c then down to 800c over 500 times, without damaging the catalyst.
与单一溶剂相比,在混合溶剂中反应,可提高果糖溶解度,增加酶活,缩短反应时间。
Compared with single solvent, suitable mixed solvent could improve solubility of fructose, increase enzyme activity and shorten reaction time.
我们推荐这些样品的阳性度水平应涵盖检测使用的已知反应性(无、低、中以及高反应性)质控样品相应的水平。
We recommend that these samples span a level of positivity with QC samples having a known negative, low, medium, and high reactivity in the assay.
反应过程中应用滴定或中和度的方法控制碱度,保证反应体系的均一。
Titration or neutralization degree method is used to control the alkalinity and insures the uniform of reaction system.
重点介绍了以界面反应为主、扩散为主的反应机理和活度控制的金属相变机理。
And the paper emphasized on the interface reaction mechanism, diffusion mechanism and metallic phase transformation mechanism which is controlled by activation.
结果正常人多焦视网膜电图振幅在第一环处反应密度最高,随着离心度增加,反应密度值逐渐降低;
Result The average response density of multifocal electroretinogram in normal subjects was the greatest in the first ring and gradually decreased with the increase of eccentricity.
一体式膜好氧生物反应器是一种新型的水处理反应器,抽吸周期和抽吸真空度的选择对于它的稳定运行具有重要意义。
For this new reactor of water treatment called Integrated Membrane Aerobic reactor (IMA) the abstract absorption cycle and the degree of vacuum are essential to the steady operation.
利用正交实验考察了反应温度、反应时间、催化剂用量、真空度对脱水反应的影响。
Effects of reaction temperature, reaction time, quantity of catalyst, vacuum tightness on the dehydration reaction have been explored by orthogonal experiments.
通过正交实验,研究了氢氧化钠用量、反应温度和反应时间对取代度和反应效率的影响。
The effects of reaction temperature, reaction time and amount of NaOH on the degrees of substitution of products were discussed by orthogonal test.
考察了6%氢氧化锂水溶液、水含量、反应温度和反应时间对取代度和反应效率的影响。
The effects of lithium hydroxide catalyst solution (6%), reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
以硫酸基取代度和糖的质量分数为指标,采用L9(34)正交试验对反应温度、试剂配比和反应时间进行优选。
L9 (34) Orthogonal test was used to optimize the reaction temperature, reagent formula, and reaction time with the degree of sulfate group and carbohydrate content as index.
考察了碱用量、反应温度、反应时间、丙烯酰胺浓度对反应效率和取代度的影响。
The effects of sodium hydroxide, reaction temperature, reaction time, acrylamide concentration on the reaction efficiency and degree of substitution were studied.
利用前人的实验数据,进行了水合物分解的动力学分析,认为温度在零度以上时,水合物分解反应由界面化学反应过程控制。
Dynamics analysis was done by use of experimental data from the literature, which indicated that interface chemical reaction was the control of the process.
研究了N-酰化反应对壳聚糖溶解性能和结晶性能的影响以及反应时间,温度,配比对脱乙酰度的影响。
The effect of N acylation on the solubility and crystallinity of chitosan and the effect of reactive time, temperature and proportion on degree of deacetylation were investigated.
目的采用顺序特异引物聚合酶链反应技术(PCRSSP),建立汉族人群HLAB40交叉反应组高分辨度dna分型方法。
Objective To establish a method of high resolution DNA typing for HLA B40 cross reactive groups (CREG) in Chinese with polymerase chain reaction with sequence specific primers (PCR SSP).
他们和日本变态反应学会的负责人员讨论了今后的合作问题,并借此机会会见了2007年度泰国曼谷世界变态反应大会的当地主办者。
They held discussions with the leadership of JSA about future collaborations and also took the opportunity to meet with local sponsors for the World Allergy Congress 2007 in Bangkok, Thailand.
研究了影响PDLLA分子量的因素包括丙交酯单体的纯度、催化剂的浓度、反应温度、反应时间及真空度等。
The factors affecting the PDLLA molecular weight were found to be the monomer purity, the catalyst concentration, the polymerization temperature, the polymerization time and the vacuum.
研究了反应温度、反应时间、原料配比对产物表观粘度、酸值、胺值和阳离子度的影响。
The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper.
考察了碱催化剂BZ1、水含量、反应温度和反应时间对取代度和反应效率的影响。
The effects of alkaline catalyst BZ 1, reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
探讨了单体丙交酯纯度、催化剂辛酸亚锡用量、反应时间、反应温度及真空度对聚合物相对分子质量的影响。
The effects of the synthesis conditions such as monomer(lactide) purity, catalyst(stannous octoate) concentration, vacuum level, reaction time and temperature, were discussed.
丙烯酸钠共聚反相悬浮体系稳定性、反应温度、丙烯酸中和度等对反应过程的影响进行了研究,研究表明:通过悬浮剂的复配可建立稳定的悬浮体系;
The stability of copolymerization of acrylic acid acrylate by inverse suspension, the effects of reactive temperature and acrylic acid neutralization on copolymerization were studied in this article.
分别考察了反应时间、反应温度等对取代度的影响。
The influences of reaction temperature and time, the amount of sulfuric acid and water on the degree of substitution were investigated.
该固色剂为树脂性预聚体,是一种多官能度的化合物,既能与染料分子反应,也能与纤维素大分子反应。
This agent is mainly used for reactive dyes, and in some cases, it can also be used for direct dyes. Its molecules can react with one another into network under certain conditions.
结果:与SAQ比较,SF - 8量表整体上具有较好的结构效度、效标效度、分半效度、内部一致性和反应度,但部分领域的内部一致性和反应度较差。
Results: Compared with SAQ, SF-8 as a whole had very good reliability, validity and responsibility, but poor validity and responsibility existed in several domains.
研究了醇解液中水含量、KOH含量和反应温度、反应时间等参数对醇解度的影响。
The influence factors of alcoholysis, such as the concentration of water and KOH, reaction temperature and time on the alcoholysis degree are investigated.
通过对影响共聚物分子量的因素的研究,得出初始中和度、引发剂用量、反应物浓度及反应温度与共聚物分子量之间的关系。
The factors of molecular weight such as the degree of neutralization, the dosage of initiator, the concentration of reagent and the reaction temperature, have been discussed.
结果表明,反应度对其分解表观活化能产生影响随反应度的增加,其活化能逐渐减小。
The survey shows that the activation energy influenced by the reacting fraction is decreasing with reacting fraction increasing.
考查了反应温度、反应时间、真空度及物料配比等因素对聚合物相对分子质量的影响。
The effect of vacuum, reaction temperature, reaction time and mass ratio of the raw materials on the polymer molecular weight was studied.
考查了反应温度、反应时间、真空度及物料配比等因素对聚合物相对分子质量的影响。
The effect of vacuum, reaction temperature, reaction time and mass ratio of the raw materials on the polymer molecular weight was studied.
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