下面反应釜网的小编跟大家介绍一下如何选择高压反应釜材质和浓硫酸的反应。
高压反应釜
的材质具有非常好的理解,其中浓硫酸是一种反应过程中经常用到的反应物质。它具有很强的氧化性和腐蚀性,一般实验室条件下,玻璃仪器就可以用于浓硫酸反应。但中试或产业化生产中介质中存在浓硫酸的反应釜材质的选择问题对于反应釜设备厂家是一个很重要的选择。
1、高压反应釜
当反应温度低于80度时,浓硫酸可在碳钢类高压反应釜中反应,当温度过高时,浓硫酸对碳钢高压反应釜的腐蚀性增加。
2、当压力小于0.8Mpa时,温度低于260度的情况下,高压反应釜最好采用搪瓷或玻璃。
3、当压力大,反应温度低于150度时,可采用哈氏合金作为高压反应釜的主要材质。
5、高压反应釜
的压力不仅大,而且反应温度在300度左右,反应釜的主体材质要选择衬钽316不锈钢为高压反应釜主要主体材质。
以上是反应釜网的小编总结的如何选择高压反应釜材质和浓硫酸的反应,如果不同意见可以来电来信交换意见!
英文:The following reaction kettle network with a small series to introduce how to choose the high pressure reaction kettle material and concentrated sulfuric acid reaction.
The high pressure reaction kettle has a very good understanding of the material, in which concentrated sulfuric acid is a reaction process used in the reaction process. It has very strong oxidation and corrosion resistance, the general laboratory conditions, glass instrument can be used for concentrated sulfuric acid reaction. However, the choice of the material of the reaction kettle is a very important choice for the reactor equipment manufacturers.
1, when the reaction temperature is less than 80 degrees, the concentration of sulfuric acid in the carbon steel type of high pressure reaction kettle, when the temperature is too high, the concentration of sulfuric acid on the carbon steel high pressure reaction kettle corrosion.
2, when the pressure is less than 0.8Mpa, the temperature is less than 260 degrees, the high pressure reaction kettle is best used enamel or glass.
3, when the pressure is large, the reaction temperature is below 150 degrees, can be used as the main material of the high pressure reaction kettle.
4, when the pressure is large, the reaction temperature is higher than 150 degrees, but not higher than 220 degrees, you can consider the choice because of the high pressure reaction kettle body by Nair alloy.
5, the pressure is not only big, but also the reaction temperature at 300 degrees, the main material of the reaction kettle to choose the liner 316 stainless steel as the main body of the main body material.
The above is a small series of reaction kettle network Summary of how to choose the high pressure reaction kettle material and concentrated sulfuric acid reaction, if different views can be exchanged views!