说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 重质纯碱
1)  heavy sodium carbonate
重质纯碱
1.
The crystal quality of monohydrate sodium carbonate is the key to the produce heavy sodium carbonate by the method of the monohydrate sodium carbonate.
提高一水碱结晶质量是提高 (一水碱法 )重质纯碱质量的关键。
2.
150 kt/a (20 t/h) heavy sodium carbonate through extrusion plant of Zigong Honghe chemical general factory in which bepex company technology of Germany has been imported is the first plant of that kind in China and also is the second same scale bepex technology plant in the world.
自贡鸿鹤化工总厂150kt/a(20t/h)挤压法重质纯碱装置是引进日本细川密克朗集团德国Bepex公司技术建成的我国第一套挤压法重质纯碱装置,也是同等生产规模世界第二套Bepex公司技术的纯碱挤压装置。
2)  Heavy soda with low salt
低盐重质纯碱
3)  light soda ash
轻质纯碱
1.
This paper presents an overview on three kinds of light soda ash calcination technology.
综述国内常用的三种轻质纯碱煅烧技术,介绍其工艺流程、主要设备及装置特点。
4)  Sodium carbonate
纯碱
1.
Instead of extracted by organic solvents, sodium carbonate was used to separate the product and water, thus the following press was simpler and the cost was lower.
菸酸与二乙胺、三氯氧磷作用 ,再经氢氧化钠中和 ,加入纯碱使反应液中的产品与水分层 ,取代有机溶剂萃取工艺 ,简化了操作 ,降低了消
2.
A new method for preparing sodium diacetate by one step reaction based on acetic acid and sodium carbonate (without any solvent) was studied.
介绍了以醋酸和纯碱为原料,不加任何溶剂,采用一步法合成新型防腐剂双乙酸钠的新工艺,确定了最佳工艺条件:n(醋酸):n(纯碱)为(4。
5)  soda ash
纯碱
1.
Novel process for manufacturing soda ash and sulfuric acid from sodium sulfate;
芒硝制纯碱和硫酸新工艺探讨
2.
Current situation and prospect of domestic and overseas soda ash industry;
国内外纯碱工业的现状及市场
6)  soda [英]['səʊdə]  [美]['sodə]
纯碱
1.
The status and development trend of technology & market of soda industry in china;
我国纯碱行业的技术、市场现状及展望
补充资料:重质纯碱
分子式:
CAS号:

性质:松密度在0.8~1.2g/cm3、平均粒径400~500μm的纯碱产品。白色,微粒状晶体。如轻质纯碱为原料,其制法有二。(1)水合法,将轻质纯碱加入水合机中,与水和循环母液(如单独用水也可,但质量较差)混合,进行水合反应,生成一水碳酸钠(又称一水碱),然后送入重碱煅烧炉中进行脱水干燥而得。(2)挤压法,将轻质纯碱送入挤压机中,在12~14MPa压力下挤压而成。采用上述任何一种方法,控制温度和压力条件,可以获得接近纯碱克密度为2.5g/cm3的超重质纯碱。重质纯碱和超重质纯碱主要应用于冶金、石油、玻璃等工业。  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条