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

【Daily Question】Production, Storage, and Transportation - 20190612

2019-06-12View Original

Thread Content

This post was last edited by Yu Qin on 2019-6-13 at 21:46. It’s part of the Daily Question section in the Production, Storage, and Transportation forum; answering it correctly earns 5 wealth points; Effective participation grants 2 units of wealth ; Extra points will be given to those who provide a reasonable solution first. Multiple-choice question: During the sulfuric acid production process, the exhaust gas contains a small amount of SO2; generally, which method is used for its removal? (A) Absorption by NaOH aqueous solution (B) Absorption by NaCl aqueous solution (C) Absorption by ammonia water (D) Absorption by pure water (C) Absorption by ammonia water

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.