This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.
本文报道在苯—氢氧化钠水溶液中，由苯酚和氯乙酸缩合制取苯氧乙酸的良好结果。
The complexes formed in organic solvent, aqueous and micellar solution are injected into chromatographic system or the metal ions are injected into the eluent containing the chelating agent.
在有机相、水相和胶束相中形成的络合物可直接注入到色谱系统，或是将金属离子溶液注入到含有络合剂的流动相中。
Various geometric shapes and structures self-assembled of amphiphilic lipids when present in an aqueous environment, as active delivery vehicles, are becoming one of focuses of drug delivery system.
由两亲性脂质分散在水性环境中自发形成各种几何形态构成的药物输送载体正成为制剂载药系统研究的热点之一。
The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system.
利用PEG/（NH4）2SO4双水相系统从粗酶液中提取糖化酶。
The invention also relates to a method for controlling biofouling of an aqueous system.
本发明还涉及在水系统中控制生物沾污的方法。
The performance of mass and heat transfer in membrane distillation was investigated with a system of aqueous solution containing more volatile solute (methanol).
本文以稀甲醇水溶液为实验物系，研究了易挥发溶质水溶液膜蒸馏过程的传质和传热性能。
The method of using the synergistic mixtures entails adding an effective amount of a nitrogenous compound activated by an oxidant and at least one non-oxidizing biocide to an aqueous system.
应用该协同混合物的方法需要向水系统中加入有效量的经氧化剂活化的含氮化合物以及至少一种非氧化杀生物剂。
Methods Monostearin solid lipid nanoparticles was prepared by solvent diffusion method in aqueous system.
方法用水性溶剂扩散法，制备得到甘油单硬脂酸酯固体脂质纳米粒。
The control system for non-ODS aqueous cleaning is presented. Due to use PLC and man-machine interface in this system, applied to diversiform cleaning technology.
介绍一种非ODS水剂清洗机的控制系统，该系统采用PLC和人机界面，适应了清洗工艺多样化的要求。
Finally, the composition, advantages, water soluble ligand of supported aqueous-phase catalysis system and this kind of catalyst reported already was emphatically introduced.
最后重点介绍了负载水相催化体系的组成、优点、水溶性配体和已报道的此类催化剂。
The oxidative degradation of Nitrobenzene in aqueous solution with Microwave-enhanced Fenton system was studied systematically.
采用微波化学技术，对微波强化芬顿体系氧化降解水中硝基苯进行了较为系统的研究。
The present work was to determine the optimum sintering system and properties of the nanometer tetragonal polycrystalline zirconia green body by the aqueous gel tape casting process.
采用水基凝胶流延工艺制备四方多晶氧化锆薄膜，确定合理的烧成制度，并考察薄膜的显微结构与烧结性能。
Hydrophilic groups were introduced onto E-51 epoxy resin by chemical modification method to prepare epoxy resin aqueous system.
利用化学改性法将亲水性基团引入E -51环氧树脂链上，经冰乙酸成盐并加水制备改性树脂水性体系。
The crystal growth of calcium bilirubinate was studied in pure water, dextran and polyethylene glycol aqueous solutions with the protection of N2 or in the open system.
在N_2保护和敞开体系两类不同的反应环境中，分别研究了纯水溶液、葡聚糖水溶液和聚乙二醇水溶液中胆红素钙晶体的成核与生长情况。
The item investigates the fracturing fluid system using in deep well fracturing in Xinjiang oil field, and optimizes suitable aqueous fracturing fluid system and fracturing fluid additive.
本文针对新疆油田深井压裂用的压裂液体系进行了研究，优选了合适的水基压裂液体系和压裂液添加剂。
In non-aqueous system , potential scale is not limited by generation of oxygen and hydrogen, so the system has relatively wider potential window than aqueous system, also it can solve many .
非水体系由于不受水体系中析氢和析氧的限制，具有较宽的电位区间，并且能溶解许多有机和无机物质，因此，在电化学研究中受到广泛的应用。
Now consider a system in which the metal is in an aqueous solution that does not contain its ions.
现在考虑金属在水溶液不包含它的离子的一个系统。
The phase behavior of cetyltrimethylammonium bromide(CTAB) and sodium dodecyl sulfonate(AS) mixed system in dilute aqueous solution region has been studied.
研究了十六烷基三甲基溴化铵（CTAB）和十二烷基磺酸钠（AS）复配体系在稀溶液区的相行为。
The FERTEM technique provided a reliable means for the in-situ observation of the non-aqueous nano-dispersion system, and can collect manifold information simultaneously.
冷冻蚀刻电镜用于原位观测非水纳米分散系，具有准确、直观、清晰、立体的特点，并且可同时采集多种信息。
The mixing of anionic-cationic surfactant and the application of this system in the field of aqueous cleaning agents are studied.
主要研究了阴离子- 阳离子表面活性剂的复配及该体系在水基金属清洗剂中的应用；
Preparation of Octenyl succinic anhydride (OSA) modified starches from raw material potato starch and acid hydrolyzed potato starch in aqueous slurry system were first studied.
本课题以马铃薯淀粉和酸水解马铃薯淀粉为原料，对辛烯基琥珀酸淀粉酯的湿法制备工艺进行了研究。
Results show that just as the conventional anionic and cationic aqueous solutions, present system can form liquid crystal and aqueous two-phase system (ATPS) under certain mixing ratio.
结果表明该体系同传统的正、负离子表面活性荆复配体系相似，在一定的混合比范围内出现了液晶区和双水相区。
In recent years, aqueous two-phase system based ionic liquids are gaining wide recognition as novel 'greener 'separation systems.
近几年来，离子液体双水相作为一种新型绿色分离体系越来越受到关注。
Amphiphilic block copolymer could self-aggregate into micelles in an aqueous medium, which emerged as novel targeting drug delivery system with broad prospect.
聚合物胶团一般由两亲性共聚物分子在水性介质中自聚集而成，是一种具有广阔前景的新型靶向给药系统。
This aqueous phase contains water polluted by oil, chemicals and particles in emulsified form. This is fed to the bilge water treatment system.
这水相载水的污染，石油，化学品和颗粒乳化形式。
The synthesis of clathrate compound MTN in a near non-aqueous system containing morpholine was investigated.
研究了吡咯烷与甲哌嗡复合有机近非水体系中笼形类沸石材料的合成规律。
Moreover, the condition under which this aqueous two phase system are formed and the tentative law of phase equilibrium are in.
并探讨这种双水相体系形成的条件和相平衡的初步规律。
An impedance spectroscopy measurement system for conductive aqueous solution at medium to low frequencies is designed using the four-electrode measurement theory.
介绍一套基于四电极测量原理的中低频液体阻抗测量系统，采用四电极的测量探头用于电导性液体中低频阻抗谱的测量。
Using redox system as initiator, copolymerization of acrylonitrile(AN) and methacrylate(MA) was carried out via the method of aqueous suspension precipitation polymerization.
采用水相悬浮沉淀聚合法，以氧化还原体系为引发剂，合成了丙烯腈（AN）与丙烯酸甲酯（MA）的共聚物。
Using redox system as initiator, copolymerization of acrylonitrile(AN) and methacrylate(MA) was carried out via the method of aqueous suspension precipitation polymerization.
采用水相悬浮沉淀聚合法，以氧化还原体系为引发剂，合成了丙烯腈（AN）与丙烯酸甲酯（MA）的共聚物。
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