In this paper, the process of polymalic acid (PMLA) synthesis was studied.
本文对合成聚苹果酸的过程进行了研究。
Severe corrosion prevention for metal process pipelines of acid, base and salt.
酸、碱、盐等金属工艺管线的重腐蚀防护。
The construction, process parameters and operation of plate acid cooler are introduced.
介绍了板式酸冷却器的结构、工艺参数和运行情况。
A new drying and absorption process is put forward for sulphur-burning sulphuric acid plant.
介绍一种新的硫磺制酸系统干吸流程。
The differential circle flow process is taken to produce trichloroisocyanuric acid.
微分环流技术生产三氯异氰尿酸，工艺集成度较高。
The kinetics of citric acid fermentation process was studied.
研究了柠檬酸发酵过程的动力学。
Conclusion the technological process is simple, steady and effective, the yield chlorogenic acid is 5.57%.
结论该工艺条件简单、稳定、可行，绿原酸提取率可达5.57%。
When a stirred tank batch process is used, the appropriate catalyst is sulphuric acid.
当采用釜式间歇甲酯化反应时，浓硫酸为适宜的催化剂。
Process process, product quality and domestic market of industrial aminosulphonic acid are discussed.
对工业氨基磺酸的生产工艺、产品质量及国内市场行情作了较详细的介绍。
The mathematical model of separation process in acetic acid production plant was developed.
建立了醋酸生产分离过程的数学模型，对脱水塔的操作工况进行了模拟分析。
The process involves the addition of an acid to a dispersion.
该方法涉及向分散体中加入酸。
Process of sulphuric acid production from refinery acid gas is described.
介绍炼厂酸性气制硫酸装置的工艺过程。
Study on refine process of fat acid from soybean lecithin;
大豆油脚经稀硫酸预处理得工业酸油。
Preparing process for 2,3,5-tribromobenzoic acid as plant growth regulator.
植物生长调节剂-2.3.5-三溴苯甲酸的制备方法。
The research progress in manufacture process of polyaspartic acid;
最后总结了复合材料格栅结构制造工艺的发展趋势。
Process research on producing hyaluronic acid by fermentation method;
研究采用稀释醪液大罐全发酵法生产低度黄酒。
Process research on producing hyaluronic acid by fermentation method;
研究采用稀释醪液大罐全发酵法生产低度黄酒。
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