Urstag
NMP solvent recovery system for lithium-ion battery production
Back to catalog

NMP Solvent Recovery System

Captures, purifies and reuses NMP from electrode dryers at ≥99% purity.

NMP Solvent Recovery System

NMP solvent recovery system for lithium-ion battery production

Technical specifications

Recovered solventN-methyl-2-pyrrolidone (NMP)
SourceExhaust gas from electrode (cathode) dryers
Capture principleAdsorption/desorption wheel with zeolite or activated carbon, or direct condensation
Recovered NMP purity≥99% (directly reusable in production)
Recovery rate90–99% of NMP evaporated in the dryers
Heat recoveryAvailable in advanced configurations (≥60% of gas heat)
ControlPLC, continuous monitoring, alarm and automatic shutdown
IntegrationConnects to the gas outlets of existing dryers
CapacityConfigurable for any exhaust air flow

Sustainability impact

Equipment engineered for long-lasting operation and built from recyclable materials, in line with the principles of the circular economy.

Key features

Reduced NMP cost

Recovers 90–99% of evaporated NMP, significantly reducing the need for fresh NMP.

Purity ≥99%

Distillation or adsorption purification produces NMP directly reusable in production.

VOC compliance

Capturing NMP reduces atmospheric emissions and ensures compliance with European emission rules.

Get a quote

Product description

N-methyl-2-pyrrolidone (NMP) is the solvent used in manufacturing electrodes for lithium-ion batteries: it serves to prepare the cathode slurry and is evaporated in the line dryers. An NMP solvent recovery system captures NMP vapor from the dryer exhaust gas, condenses it, purifies it and returns the NMP at working purity…

NMP solvent recovery system for lithium-ion battery production

NMP Solvent Recovery System

Request a customized quote

Speak with our consultants to tailor the equipment to your materials and facility.

About Urstag

15 years of experience in recycling equipment

15 years of experience in recycling equipment

For over 15 years we have delivered premium recycling equipment for PET, metal, textiles, batteries and any recyclable material. Complete lines with European engineering and Asian manufacturing, using motors and automation from Siemens, Schneider Electric, ABB, WEG and SEW-Eurodrive, for high reliability and energy efficiency.

Premium
top-tier equipment
Europe
engineering teams
Asia
optimized manufacturing
Learn more about us