碳酸

The effect of reaction parameters such as quantity of NaCl, magnesium carbonate and crosslinking reagent, water-to-monomer ratio and polymerization temperature on particle sizes was investigated in detail.

着重研究了反应体系中电解质的用量、聚合反应温度、水油比、碱式碳酸镁及交联剂的用量等反应参数对微球粒径的影响。

The technological parameters of the productive process of light magnesium oxide by ammonium bicarbonate-ammonia pyrogenation technology had been studied.

研究了碳酸氢铵氨水热解法制备轻质氧化镁的工艺条件，考察了原料Mg2+浓度、反应温度、Mg2+与NH3t当量比、NH3与NH4HCO3摩尔比和预氨化pH值对碱式碳酸镁的过滤性能、沉镁效率和碳酸氢铵消耗量的影响，并探讨了煅烧温度、煅烧时间、升温速度对轻质氧化镁视比容的影响。

Light magnesium in our country is still in development phase with narrow consumption area.

目前近20余家镁盐生产企业生产轻质碳酸镁，生产能力2万t/a，主要分布在河北、山西、辽宁、湖南、四川、甘肃、内蒙古等省区。

In order to improve the radiation resistance of PPC, the influence of γ-rays radiation on poly and poly were investigated, and radiation grafting reaction of maleic acid on PPC was explored.

中文摘要本文以提高二氧化碳－环氧化物共聚物的耐辐射性能为目的，研究了γ-射线辐射对聚碳酸丙烯酯和聚碳酸环己烯酯的结构与性能的影响，并采用辐射接枝或物理共混方法对PPC进行了改性研究。

Buying in its North American operations should improve the Coke system as a whole the relationship between central recipe holder and marketeer, and the collection of companies bottling Coke's fizzy drinks.

收购北美业务，应会改善可口可乐的整体架构，改善核心配方持有者和销售者与所有可口可乐碳酸饮料瓶装企业之间的关系。

KRL-2X300/1000 high-speed mixing assembly is mainly used for such purposes as the formulating, mixing, dyeing, drying maize and farina and the drying, dehydrating and volatilizing of engineering plastics like ABS Merlon Prior molding and processing.

KRL-2X300/1000型高速混合机组，主要适用于玉米淀粉材料的配料、混合、干燥以及 ABS 聚碳酸脂等工程塑料成型加工前的干燥、脱挥等工艺，也可用于粉醛树脂的混合。

To introduce an new technology of DMC which is composed by urea and methanal .

介绍了由尿素醇解制碳酸二甲酯新技术中试研究结果，重点分析了采用该技术建设千吨级装置的经济性。

DMC is a green chemical industry product which rapidly developed in the recent years, it can substitute for the organic chemical basic raw material such as the bigger toxic carbonyl chloride, methyl chloride, methyl chloroformate and so on, it is vital significance to the environmental protection.

碳酸二甲酯是近年来迅速发展起来的环境调和型绿色化工产品，它是可用于替代毒性较大的光气、氯甲烷、氯甲酸甲酯等物质的有机化工基本原料，对于环境保护具有重要意义。

Methylcarbonate is an important organic industrial intermediate. Because its molecular structure contains carbonyl, methyl, methoxyl group and carbonyl methoxyl group, etc., it can be used in carbonylate, methylate, methoxylate organic synthetic reaction.

碳酸二甲酯是一种重要的有机化工中间体，由于其分子结构中含有羰基、甲基、甲氧基和羰基甲氧基，因而可广泛用于羰基化、甲基化、甲氧基化和羰基甲基化等有机合成反应。

Balance - Carbonation adds mouthfeel to the water and is the most important characteristic for matching bottled water with food.

平衡 碳酸为水增添口感，并且它是瓶装水匹配食品的重要特性。

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。