The research progresses of the condensation process of organophosphorus insecticide—diazinon, are reviewed.
综述了有机磷杀虫剂二嗪磷的缩合工艺研究进展。
Mp could markedly promote the condensation process, decrease the fire resistance of melt drip and improve the flame retardance.
而MP可显著增强其凝聚相过程,有效降低材料的熔滴燃烧性,提高材料的阻燃性能。
Plate side has the condensation process, prevent condensation water dripping. Both sides have UV resistant layer, has better corrosion resistance.
板材一面有抗冷凝处理,防止冷凝水滴落。板材两面均有抗UV层,具有更佳的耐侯性。
And he says the power generating part of the wind turbine can simply be increased to collect the wind power required for the condensation process.
他说,发电部分的风力涡轮机可以简单地增加,以收集风力发电所需的凝结过程。
Because the condensation process is not related to the condensation order, 2 N-type high precision time integration algorithm is introduced to the computational process.
由于消元过程与消元次序无关,故可在此过程中引入2n类高精度时程积分方法。
Its interior structure and vapor condensation characteristic are introduced, and the physical model is constructed. The vapor condensation process around water condenser is calculated in theory.
介绍了捕水器的内部结构和捕水特性,建立了物理模型,对水蒸气在捕水器管路凝结问题进行了理论计算。
The classical homogeneous nucleation theory was adopted. The theoretical analysis and numerical calculation of water vapor condensation process were completed by means of the characteristic method.
本文采用经典成核理论,将特征线方法应用到水蒸汽凝结过程,进行了理论分析和数值计算。
There are some constraints: Because the process relies on condensation, it requires a humid environment, as well as a source of temperatures colder than the surrounding air, such as a cave or river.
这种充电方法也有局限,因为充电过程依赖于液体凝结,需要一个潮湿的环境,且局部温度要低于环境温度才行,如山洞或者河流。
Air cooling process will have a lot of water (oil) condensation out, after the separator is isolated.
空气冷却过程将有大量的水(油)蒸气凝结出来,经过分离器使之分离出来。
Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.
摘要呱嗪缩合反应是环丙沙星生产工艺中的关键步骤。
Alongside, the chemical reactions for the key steps in this synthesize process i. e, the condensation, decomposition, ring-closing, separation, etc. are given.
给出了合成过程中缩合,分解、闭环,离析等关键步骤的化学反应;
The chromospheric condensation is a basic property of the flare dynamical process and the cause of the red asymmetry of chromospheric lines.
色球压缩区是耀斑大气动力学过程的一个基本特征,是产生色球谱线红不对称性的基础。
The advances in immobilized acetylase of penicillin and process of enzymatic condensation in cephalexin synthesis were reviewed.
综述了青霉素乙酰化固定化酶和头孢氨苄酶法缩合工艺的研究进展;
The forced condensation of PVC plant is a very important control process, which directly affects the safety of the polymerizer.
聚氯乙烯装置中的强制冷凝过程控制的好与坏将直接影响到聚合釜的生产安全。
Among all the possible routes of preparing OPP, the condensation and dehydrogenation process from cyclohexanone has the most extensive applied prospect.
在所有制备opp的可行路线中,又以环己酮缩合、脱氢工艺最具有应用前景。
Widely used in food, textile, pharmaceutical and chemical industries vacuum evaporation, condensation and impregnation, drying in the process.
广泛用于食品、纺织、医药、化工等行业的真空蒸发、浓缩、浸渍、干燥等工艺过程中。
It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
结果表明热固性酚醛树脂的固化过程,首先是羟甲基发生缩合反应,缩合反应形成醚键是主要的。
The side-reactions were studied primarily in this paper, and the process of cross-aldol condensation were analyzed initially in kinetics.
对缩合过程中发生副反应的机理进行了探讨,同时也对交叉缩合反应过程的动力学作了初探。
This paper is mainly about the application of DDC (Direct Digital control) process control in polymerizer forced condensation and the results.
本文主要论述了聚合釜冷凝强制投用的DDC过程控制应用。
The second is the process of water condensation determined by air vapor, soil surface temperature and the available energy of soil.
第二阶段是由近地面微气象条件决定的水分凝结过程,所吸收水量受空气水汽压、地面温度和地表可利用能量的影响。
Condensation of crude oil in the wax patterns and distribution of degenerative changes in the process of mid-stream, shear stress, flow time, temperature has a direct bearing on such factors.
原油中蜡的凝结形态与输送过程中流变性的变化、剪切力作用、流动时间、温差等因素有直接关系。
The process of nucleation, coagulation and condensation was intense near the exit of the tailpipe and the variation of the particle distribution with time was strong.
在排气管出口处,微粒的核化、凝并及凝结过程比较剧烈,微粒分布变化较大;
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. The process conditions, properties of the bath and the deposit were also investigated.
前言:采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。对使用该光亮剂镀锌的工艺条件,镀液性能和镀层性能进行了较为全面的考察。
Bycareful analysis the process should be divided into three periods: sublimation, condensation, flow and solidification.
分析结果认为,此过程可分为:凝华、液膜生长及流动和残气凝固三个阶段。
The application of polymeric flocculant, the condensation product on dicyandiamide and formaldehyde, in the coagulation process for SBR production was studied.
本工作研究了高分子絮凝剂(二腈二胺甲醛缩合物)在丁苯胶凝聚工艺中的应用。
This was a five -step process involving: diazo coupling reaction, chloridization, condensation, hydrolysis, condensation respectively.
这是一个五步反应,包括重氮化偶合反应、氯置换反应、缩合反应、水解反应、缩合反应。
The formulation. process flow and conditions in the production of nylon 66 with continuous condensation polymerization are introduced.
介绍用连续缩聚法生产尼龙66的配方,工艺流程及条件。
A new kind of adhesive has been synthesized from starch and urea through condensation reaction. The process was simple with less environmental pollution and less corrosion.
用尿素和淀粉为原料,以淀粉的水解产物与尿素进行缩合反应,合成出一种新型的胶粘剂。
A new kind of adhesive has been synthesized from starch and urea through condensation reaction. The process was simple with less environmental pollution and less corrosion.
用尿素和淀粉为原料,以淀粉的水解产物与尿素进行缩合反应,合成出一种新型的胶粘剂。
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