脱碱化

Hydroxyl octanoic acid(1) was synthesized from heptaldehyde by a four-step reaction of nucleophilic substitution,displacement reaction,acid hydrolysis and deaminization.

以正庚醛为原料，经过亲核取代、置换反应、酸水解及碱化脱氨等4步反应合成了制备3，6-二己基-1，4-二氧杂-2，5-二酮的中间体——α-羟基辛酸(1)；1经对甲苯磺酸催化脱水得辛交酯。

The distiller's grain is best for improving soil pH, organic hydrolyte- nitrogen and alkalinity of soil., the soil organic and hydrolyte- nitrogen were increased 5.57g/kg and 22.23 mg/kg, and the pH, exchangeable sodium percentage were reduced 0.23, 8.78 percent.

酒糟对改良盐碱土壤pH值、有机质、水解性氮和土壤碱化度效果最好，磷石膏对盐碱土脱盐效果最显著，鸡粪提高土壤有效磷含量效果最明显。

The influence of the three kinds of silica on the morphosis and coagulation property has been studied further.

随水溶液中Sib和Sic含量增加，悬浮颗粒脱稳的pH值范围更宽，Zeta电位区间更小，高、低碱化度的脱稳区间相距更远。

Permanent assets of our company are more than 50 million Yuan and floor space is more than 60,000m3. Our company's major products are series of products of cocoa powder of pure nature、high、medium、low fat of "April" brand, alkalized powder、cocoa liquor、cocoa butter、black powder and products have gained high praise of domestic and foreign merchants.

公司固定资产5000多万元，占地面积60000多平方米，本公司主要产品有&爱普尔&牌纯天然、高、中、低脂可可粉、碱化粉、可可液块、可可白脱、黑粉等可可系列产品，产品受到了国内外客户的一致好评。

The improved method of konjac glucomannan carboxy methylation was proposed in this paper according to the effects of deacetylation. Carboxymethyl KGM were synthesized by blending KGM with etherification agent first and then basifying and catalyzing in ethanol. Basifying first and then etherifying prepared traditional carboxymethyl KGM.

针对脱乙酰基的这种影响进行羧甲基化方法的改进，在乙醇介质中先混合醚化剂，再进行碱化催化反应制备羧甲基魔芋葡甘聚糖，并通过与传统的先碱化再醚化的KGM羧甲基改性方法比较，达到乙酰基脱出顺序上的不同。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。