HCBBS Forum (Português)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

["Por que o produto de acetal am醛成品发黄的原因?", "Por favor, o produto de acetal出来发黄,醇高

2019-07-08View Original

Thread Content

请问乙二醛产品出来发黄,醇高2.6,比重270左右,请各位专家分析下原因
Reply #22019-07-08
:(没做过。。。不过你的物料发黄,一个是你生产过程中发生了受热过度、反应过度(我们把这两种统一称为热活化)、或者反应完成后你的物料接触空气。。。。。找找你的控制条件,还有就是原料本身存在问题,有可能是原料储存过长,或者你掺入了回收物料
Reply #32019-07-14
谢谢回答,不知道还有其他方面需要考虑的没?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.