碱性反应

The organic saponifier often is composed of alkaline amines. Some common limitations are the potential attack of the solder joint, chemical oxidation that reduces bath life, limited effectiveness on some of the new flux compositions, and a contributor to the VOC content.

有机皂化剂一般由碱性胺组成，其主要的局限性在于可能对焊点造成腐蚀，并发生氧化反应降低焊剂清洗寿命，另外，它对某些新型焊剂清洗效果欠佳，VOC排放量较高。

Effect of hydrogen peroxide concentration, acid or base adding in the raw-material, different solvent, etc. on solvolysis of propylene oxide in aqueous solutions was studied.

研究了双氧水浓度、原料中添加的酸或碱性物质和溶剂种类等因素对环氧丙烷溶剂解反应的影响。

Result indicates that alkali deposits on glass surface are formed by the water corrosion,which prevents further corrosion. The mass loss does not increase with the increase of tellurium dioxide content.

实验表明：水的侵蚀使玻璃表面形成碱性沉淀物，阻碍了侵蚀反应进一步发生，使在抗水实验中，质量损失并不随啼含量的增加而增加。

Mass transfer model of ozone oxidation treatment of trinitrotoluene alkaline wastewater in a rotating packed bed

s-1；臭氧氧化TNT 碱性废水的体积传质系数在反应初始达到0。

In pH 5.3-6.8 Britton-Robinson buffer medium, Cefotaxime sodium can react with HgCl2 to form 1:1 anionic chelate, which can further react with basic triphenylmethane dye such as crystal violet, methyl violet, ethyl violet, brilliant green, iodine green, methyl green and malachite green to form ternary ion-association complexes. As a result, the resonance Rayleigh scattering spectrum was enhanced greatly.

在pH为5.3~6.8的Britton-Robinson缓冲溶液中，头孢噻肟钠与HgCl2形成摩尔比为1：1的螯合阴离子，它能进一步与结晶紫、甲基紫、乙基紫、亮绿、碘绿、甲基绿和孔雀石绿等碱性三苯甲烷类染料反应形成三元离子缔合物，导致共振瑞利散射的显著增强。

And distiller's grains could be used to produce xylan enzyme as liquor-making zymin.

木聚糖酶为分子量在8～30 kD间的碱性蛋白酶，具有反应最适pH和温度范围大等性质，广泛应用于食品、饲料、造纸等多个领域。

Previous studies have shown thatlymphocytes from patients with malig-nant disease, when encountering abasic protein fraction isolated fromhuman glioma, display a slowingeffect to macrophage electrophoreticmobility.

对用人脑胶质瘤碱性蛋白免疫的38只豚鼠和23只对照组豚鼠进行了巨噬细胞电泳试验，其巨噬细胞电泳减缓率免疫组为6.13±1.06%，对照组为0.96±0.90%；经统计学处理，两组间有显著区别，表明GBP能激发豚鼠的细胞免疫反应性。

The alkalescent condition reduces the mass concentration of iron ions and fastens the nitration reaction of ammonia nitrogen, and leads to the concentration of nitrate.

偏碱性条件使铁离子质量浓度降低，同时促进了氨氮硝化反应进行，使矿井水中硝酸盐和亚硝酸盐质量浓度增加。

Based on the basic principle of acid and alkali in this article, acid and alkali of environment outside synthesized aminobenzene sulfonate high performancing water-reducing was analysized.

本文分析了氨基苯磺酸高效减水剂合成环境中酸碱性影响，运用重量实验和红外光谱的方法，研究证实了氨基苯磺酸高效减水剂的合成反应机理。

Aminobenzene sulfonate high performancing water-reducing ; acid and alkali of environment ; reacting mechanism

氨基苯磺酸高效减水剂；环境中酸碱性；反应机理

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。