Fundamentals of Processing Technology (Multiple Choice) 20181009
2018-10-09View Original
Thread Content
The molecular formula of R22 refrigerant is . A. CHCIF2 B. CCL2F2 C. CH2FCF3 D. NH3Reply #22018-10-09
A~~~~~~~~~~~~
Related Threads in This Forum
← Previous
- What is the vaporization temperature of ammonia in 25% ammon
- Regional Distribution Map of the “Academicians Group” in the
- Setting of alarm values for liquid hydrocarbon spheres - HCB
- What are the characteristics of ferrosilicoaluminum used in
- Questions regarding the KH-570 production process - HCBBS Fo
- 【Ten Years of Rapid Development in Chemical Engineering Equi
- [Daily Question] Basic Process Knowledge (Multiple Choice) 2
- Do combustible liquid storage tanks need to be equipped with
- 【 Daily Topic】【 Quality Version 20170123】 - HCBBS Forum
- Does magnesium chloride produce a white gas when heated to h
Next →
- I would like to ask whether a fire water tank is considered
- How should a pressure transmitter and a level switch be inst
- Which book is dedicated to lime? - HCBBS Forum
- 【Daily Topic】【HVAC Version 20170113】 - HCBBS Forum
- Seven stages of chemical technology from creativity to indus
- Does the acyl chlorination reaction belong to the chlorinati
- Process for producing hexamethylenediamine by hydrogenation
- Expert, please help me check out the product CAS 52858-59-0
- Manual on Structural Design of Precision Instruments - HCBBS
- Catalog of Green Processes in the Petrochemical Industry (20
Translated at 2026-07-21 03:56:06
Original: https://bbs.hcbbs.com/thread-2091333-1-1.html
© 2026 HCBBS Forum. Content translated for international readers.