查询词典 stabilizer

Test solution of pyrogallic acid was prepared by adding formic acid as antionxidative stabilizer, thus the measuring instability due to the oxidability of pyrogallic acid was overcome.

研究了用紫外分光光度法测定焦性没食子酸含量的一种新方法。

The optimal production conditions are as follows: liquid paraffine warm-up temperature 80℃,reaction temperature 80~100℃,chlorine flow rate 80~100m3\h,reacting time 5.5~6.5h, adding 0.03% catalyst , 0.3% additive and 0.15% stabilizer .

确定了最佳的工艺条件：液蜡预热温度80℃，反应温度80~100℃，氯气流量80~100m3\h，催化剂用量0.03%，添加剂A用量0.3%，反应时间5.5~6.5h，稳定剂用量0.15%。

The optimal production conditions are as follows: liquid paraffine warm-up temperature 80℃,reaction temperature 80~100℃,chlorine flow rate 80~100m3/h,reacting time 5.5~6.5h, adding 0.03% catalyst , 0.3% additive and 0.15% stabilizer.

对低正构烷烃液体石蜡生产合格的氯化石蜡提出内稳定设想，确定了最佳的工艺条件：液蜡预热温度80℃，反应温度80~100℃，氯气流量80~100m3/h，催化剂用量0.03%，添加剂A用量0.3%，反应时间5.5~6.5h，稳定剂用量0.15%。

The kind and amount of antioxidants and light stabilizer s which affected the stability of colorless rosin pentaerythritol ester were studied.

以无色松香季戊四醇酯的热稳定性、耐候性和储存稳定性为考察指标，对抗氧剂和光稳定剂的稳定化作用进行了研究。

The higher stability of sodium percarbonate with stabilizer is affirmed by kinetic parameters.

由热分解动力学参数可以看出，加入稳定剂的产品比不加稳定剂的产品稳定性好。

This paper studied the conditions of protoplast preparation of Oenococcus oeni,including the concentration of preculture and lysozyme,lytic time,hypha culture time,etc.As a result,hypha culture time 20 h,penicillinG Na 0.5 μg/mL,lysozyme 1 mg/mL,lytic time 30 min,SMM as osmotic pressure stabilizer,ATB culture medium of regeneration culture mediu...

结果表明，酒酒球菌SD-2a原生质体制备的最佳条件为：菌龄20 h，青霉素G钠质量浓度0.5μg/mL，酶质量浓度1mg/mL，酶解时间30 min，渗透压稳定剂采用SMM缓冲液，再生培养基采用添加0.7 mol/LKCl的ATB培养基，再生培养时采用双层培养基厌氧培养，可以保证较好的形成率和再生率。

The best catalytic activity and selectivity could be found in the prepared catalyst system with the optimum combination of the ionic liquid, nano-Pd, and support. The stabilizer is also used to prevent the aggregation of nano-Pd particles. One of the advantages of this approach is that the prereduction of catalyst is not required.

其中离子液体、奈米钯金属及担体皆有其功能，三者之组合才能达到良好之效果，同时，在合成奈米钯过程中，必须使用稳定剂以避免奈米钯金属之聚集此触媒系统之另一优点为不需先加氢还原处理，耐水性强且可重覆使用，是一种颇具潜力之选择性氢化触媒。

Monomer which is used to synthesize polypropylene ester, mechanism of polymerization, a formula and technique parameters of synthesizing propenoic acid ester polymer are studied. An emulsifying stabilizer with good properties is synthesized.

本文研究了合成聚丙烯酸酯类物质的单体、聚合反应的机理、合成丙烯酸酯类聚合物的配方以及工艺参数，合成了具有良好性能的乳化稳定剂。

Than between the rN-ELISA and IDEXX ELISA kit (90.8%), therefore the rNM-ELISA was selected as a optimal method to prepare kit for determine antibodies to PRRSV. The storage life of the rNM-ELISA kit at 4℃ and -20℃ was 12 months at least by adding protein stabilizer to reagents in the kit, this provided pig industry for our country with a serodiagnostic method which had advantages of high sensibility、strong specificity、long period of validity、safety and no shedding PRRSV.

将建立的rN-ELISA和rNM-ELISA分别与IDEXX ELISA试剂盒进行比较检测327份猪血清，结果rN-ELISA和rNM-ELISA的特异性差异不大，rNM-ELISA与IDEXX ELISA试剂盒的阳性符合率相对较高（92.3％），选择rNM-ELISA作为制备PRRSV抗体检测试剂盒的方法。

The study evaluated the influence of the two different polyol's raw material origins and the different dispersing additives in the polyurethane coatings formulations on the weathering resistance by glossmetry, spectrocolorimetry, chalking test, infrared spectroscopy etc. The influence of light stabilizer and dispersant on the degradation characteristerics of polyurethane coating has also been evaluated. Ultraviolet radiation from sunlight causes the chalking of resin and the fading of pigment by breaking down the chemical bonds in coatings.

本实验将配制成不同灰色聚氨基甲酸酯涂料配方，加入硬化剂后涂装在试片上，待自然风乾后，制成不同配方涂膜试片，进行加速风化耐候利睑、光泽度、分光色差、粉化、红外线光谱仪等测试，探讨不同的聚醇树脂原料来源，与不同的润湿分散添加剂种类，对於聚氨基甲酸酯涂料耐候性质的影响。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。