GB/T 13931-2002
Replaced
GB/T 46839-2025
Active
National standards
GB/T 46839-2025 Technical specifications for N-methylpyrrolidone(NMP) waste gas recovery and waste liquid recycling device
GB/T 46839-2025 Technical specifications for N-methylpyrrolidone(NMP) waste gas recovery and waste liquid recycling device
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 46839-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical Specifications for Pollution Control
ICS Name:
Waste disposal and treatment equipment and devices
Publish Date:
2025-12-02
Implement Date:
2026-07-01
Pages:
12 pages
Scope
This document specifies the general requirements, system components, recovery and recycling methods, technical requirements, and environmental protection requirements for N-methylpyrrolidone (NMP) waste gas recovery and waste liquid recycling devices.
This document is applicable to the recovery of NMP waste gas and the purification and storage of NMP waste liquid generated during the production of lithium batteries.
Development Information
Referenced Standards
GB 5085.7
GB 18599
GB/T 27563-2011 N-Methyl-2-Pyrrolidone for industrial use
GB 30484-2013 Emission standard of pollutants for battery industry
GB 50016-2014 Code for fire protection design of buildings
GB 50160-2008 Fire prevention code of petrochemical enterprise design
GB 51283-2020 Fire protection standard for engineering design of fine chemical enterprise
Related Standards
GB/T 19054-2003
Replaced
GB/T 19054-2003 General technical conditions for fuel oil cremator
GB/T 19229.1-2008
Active
GB/T 19229.1-2008 Coal-fired flue gas desulphurization equipment—Part 1:Coal-fired flue gas wet desulphurization equipment
GB/T 21508-2008
Replaced
GB/T 21508-2008 Performance test method for coal-fired flue gas desulphurization equipment
GB/T 21509-2008
Active
GB/T 21509-2008 Denitration equipment of coal-fired flue gas
GB/T 16845-2008
Replaced