aqueous phase

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。

互联网摘选

In the present of polyvinyl alcohol ( PAV), niobium forms a complex anion with thiocyanate and then forms a stable ion_ associated complex with rhodamine B. Based on this reaction, Nb can be determined directly in aqueous phase by spectrophotometry.

在聚乙烯醇（PVA）存在下，铌与硫氰酸盐形成配阴离子，再与罗丹明B阳离子形成能稳定3h的离子缔合物，可直接在水相中光度法测定Nb。

互联网摘选

Enzymatic catalysis in non-aqueous phase was one of the most important field in enzyme engineering.

有机相中酶的催化作用是酶工程研究新的生长点之一.

互联网摘选

The steric interaction is dependent on the separation distance between the internal aqueous droplets and the external aqueous phase. the thicknesses of the two adsorbed surfactant layers, the size of the internal aqueous droplets and the oil globules.

空间排斥能由内部水颗粒与外部水相的分离距离、两个吸附层的厚度、内部水颗粒的大小以及外部油滴的大小所决定。

互联网摘选

The effects of factors such as reaction temperature and the composition of initial aqueous phase solution etc, on the yields of uranium(ⅳ) and nitrous acid is investigated.

研究了反应温度、原始水相溶液组成等因素对铀（Ⅳ）产额和亚硝酸生成量的影响。

互联网摘选

But inside the oil droplets, an entrapped aqueous phase is found.

但是在油滴当中, 仍然可以见到水相的存在.

互联网摘选

Extraction Mechanism of Purple Crystallize on the Aqueous Two-phase System of Tetrabutylammonium Bromide and ( NH_4)_2SO_4 Mixture

利用四丁基溴化铵&硫酸铵双水相萃取法萃取结晶紫的行为研究

互联网摘选

Isotope tracking studies using D2O suggest that hydrogen providing manner using aliphatic alcohols as hydrogen source including, aqueous phase reforming, dehydrogenation, and the coupling of the two manners, which could also depending on the reaction conditions and properties of the catalyst.

利用D20同位素跟踪实验研究表明，以脂肪醇为氢源加氢反应的供氢受反应条件和催化剂的影响，主要包括：水相重整、脱氢氢转移，以及这两条途径的结合。

互联网摘选

The present production technique of finishing mostly utilizes aqueous phase reactions which cause various negative effects.

现行染整生产技术主要采用水相反应工艺产生很多负面效果.

互联网摘选

Aqueous phase is dominant under veryhigher pCh and low pH values.

溶液相只在很高pCl值和低pH值下占优势.

互联网摘选

In this article influences of supports on the structure and catalysis of supported aqueous phase catalysts ( SAPC) for hydroformylation of propene and 1 hexene were studied.

以丙烯、1-己烯氢甲酰化为目标反应，研究了载体表面酸碱性、比表面积及孔径等对负载型水溶性铑膦配合物结构和催化性能的影响。

互联网摘选

The QDs can be prepared in organic phase or in aqueous phase.

量子点的制备方法可分为有机相制备方法和水相制备方法。

互联网摘选

Fig . 2 CCD images of the dropping flow formed aqueous phase and organic phase in microchannel.

图2. 微通道中水相(催化剂)与有机相形成的柱塞流.

互联网摘选

Direct spectrophotometric determination of Trace Au in au& fe sample by TMK in aqueous phase

用TMK水相分光光度法直接测定含铁试样中痕量金

互联网摘选

The batch adsorption of phenol from aqueous phase under different conditions using shredded tire was investigated.

实验结果表明:胶粒对苯酚具有较好的吸附性能,室温时苯酚去除率可以达到70%以上,最高可以达到83.19%.

互联网摘选

Thermodynamic Model and Development of Liquid Balance of Protein Aqueous Two-phase System

蛋白质双水相液液平衡的热力学模型与研究进展

互联网摘选

Aqueous phase simply disposed by calcium oxide can meet the environmental protection requirements.

水相经生石灰简单处理后，达到环保排放要求。

互联网摘选

Mo concentrations in aqueous phase were much higher than the health standard for domestic drinking water by 1.86-16.66 times.

水相Mo浓度高于生活饮用水卫生标准1.86-16.66倍。

互联网摘选

Study of Aqueous phase SO2 Catalytic Oxidation in Test Solution

模拟雨水中SO2液相催化氧化的研究

互联网摘选

Analysis of Triacylglycerol Composition of Perilla Oil by Combination of Non Aqueous Reversed Phase High Performance Liquid Chromatography with Gas Chromatography

非水反相高效液相色谱-气相色谱法分析苏子油甘油三酯的组成

互联网摘选

Determination of methyl mercury in sediments and soils by gc-cvafs after aqueous phase ethylation

萃取-乙基化结合GC-CVAFS法测定沉积物及土壤中的甲基汞

互联网摘选

CCD images of the dropping flow formed by the aqueous phase and organic phase in microchannel.

图2.微通道中水相(催化剂)与有机相形成的柱塞流.

互联网摘选

The basic idea is to freeze the aqueous phase of traditional O/ W system to the ice, so that the monomer droplets change into micro reactor vessel with "hard wall".

其基本思路是通过速冻过程，将传统O/W体系中的水相固化为冰，使单体液滴成为具有硬壁的微反应容器。

互联网摘选

A Mathematical Model and Mechanism of Aqueous Phase SO_2 Catalytic Oxidation

SO2液相催化氧化的数学模型和催化机理

互联网摘选

Two-liquid-phase system ( TLPS) consists of an aqueous phase and a water-immiscible liquid phase. TLPS has the potential to resolve the limitation of bioavailability of hydrophobic compound, and enhance biodegradation of the contaminant.

双液相系统是由水相与不互溶非水相组成的多相系统，在微生物降解疏水化合物时，双液相系统有助于克服污染物可生物利用性障碍，提高污染物的生物降解速率。

互联网摘选

Asymmetric synthesis of ( R) cyanohydrins from aldehydes and hydrogen cyanide using ( R) oxynitrilase from almond in micro aqueous phase was studied by GC chiral analysis.

利用气相色谱手性分析，研究了微水相中来源于杏仁的（R）醇腈酶催化醛与HCN不对称合成（R）氰醇。

互联网摘选

Aqueous phase composition characteristics of mineral fluid inclusions and its significance in ore genesis

矿物包裹体液相成分特征及其矿床成因意义

互联网摘选

After reaction, the organic product was separated from the aqueous phase by extraction. The catalyst was still remained in the aqueous solution after extraction, and the aqueous phase could be directly used for the next run.

反应结束后，有机产物通过萃取分离得到，水相中溶解的催化剂可直接用于下一次催化反应。

互联网摘选

The aqueous phase was decanted and the granules were washed several times with fresh water.

倾析掉水相,球用新鲜水洗几次.

词典精选例句

The asymmetric reduction of acetophenone ( ACP) to chiral α-phenylethyl alcohol ( PEA) in an aqueous phase catalyzed by Saccharomyces cerevisiae cells was studied as a model reaction.

以苯乙酮为模型底物，研究了水相体系中酵母细胞催化前手性芳香酮不对称还原生成相应手性醇的反应特性。

互联网摘选