查询词典 acid process

To study the corrosion of dehydration column in acetic acid plant,a mathematical model of separation process was developed.

为解决乙酸装置脱水塔的腐蚀问题，建立了乙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。

Mae, the new process will reduce the environment pollution ceased by acid mist, improve the work conditions and work intensity.

此外，新工艺还大大减少了传统工艺所带来的环境污染，改善了操作条件，降低了劳动强度，具有显著的社会效益。

Process exhaust main pollution factor is the residue of sulfur dioxide, acid mist and dust, after dedusting equipment after the double-absorption can be achieved discharge standards.

工艺尾气中主要污染因子是残留的二氧化硫、酸雾及粉尘，经过除尘设备两转两吸后，能实现达标排放。

I plant the radiator using current advanced welding technology, in the process do not change the steel structure, the connection point of the solder joints using ultrasonic non-automatic laser welding, weld contact surface so that greater and more uniform, and no welding slag, to ensure welding safety, strengthened the combination of the Department of Welded Joints of alkali and acid mist erosion of professional skills, enhanced anti-corrosion products, while research and development of new technologies, new materials for new product development.

我厂散热器采用当前先进的焊接工艺，在加工过程中不改变钢的结构，连接点采用超声波无焊点的自动激光焊接，使焊缝接触面更大，更均匀，且无焊渣，确保了焊接的安全性，加强了焊口结合部的耐碱和酸薄雾侵蚀等专业技术，增强了产品的防腐蚀性能，同时不断的研发新技术，新材料用于新产品的开发。

It is proved that the method is efficiency through the practical application of glutamic acid fermentation process.

通过对谷氨酸发酵过程的实际应用，验证了该方法的有效性。

This archaic process of sulfuric acid making enjoys a history of more than 500 years up to now.

这种最老的制取硫酸的方法距今已有五百多年历史了。

In order to sufficiently understand the reaction mechanism and so as to improve the trimellitic acid producing process.

为了充分掌握偏三甲苯氧化反应的机理和规律，为偏苯三酸生产技术的开发和设计提供依据。

The type of acid and pickling process used depends on the variety of steel and its shape.

所使用的酸和酸洗工艺的类型取决于钢材品种及其形状。

The kinetics of citric acid fermentation process was studied.

研究了柠檬酸发酵过程的动力学。

Although this process has suffered acid are tired, but is also accompanied by singing and laughter.

尽管在这一过程中有酸有苦有疲惫，但同样也伴随着歌声和欢笑。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。