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

["工業用メタノール分析", "工業用メタノールの各種分析项目的意义,超标后如何判断处理?具体比如硫酸洗涤试验、羰基化合物、酸、水混溶性试验、高锰酸钾试验、沸程等",,"GB338-2221年版,还有アメリカAA標準,对メタノールの各項目分析都有明确规定。例えば高锰酸钾>5分以上。

2019-12-09View Original

Thread Content

工业用甲醇各种分析项目的意义,超标后如何判断处理?具体比如硫酸洗涤试验、羰基化合物,酸、水混溶性试验、高锰酸钾试验、沸程等。
Reply #22019-12-10
GB338-2011,还有美国AA标准,对甲醇各项指标分析都有明确规定。 比如高锰酸钾>50分钟。高锰酸钾是强氧化剂,检测甲醇中还原性物质,时间长说明还原性物质少。

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.