Catalyst replacement in nitrogen medium

Our qualified employees with long-standing experience carry out industrial reactor catalyst replacement operations in nitrogen medium.


A scaffold is erected.

Once the catalyst is unloaded, the tank is aired and ventilated.

Dry-cleaning of the tank interior and preparation for inspection are carried out. Then, the interior undergoes inspection.

Once the tank is deemed suitable for operation, catalyst loading commences.

Catalyst replacement in nitrogen medium:

Unloading the catalyst from the tank;

Preparing the catalyst for inspection and cleaning;

Loading the catalyst.

Equipment used for catalyst replacement:

  • Forklifts, truck-mounted cranes, dry product suction vacuum device;
  • Insulating compressed air panoramic gas masks and breathing apparatus, filtering panoramic gas masks;
  • Compressor;
  • Tripod with lifting roller and fall arrest block;
  • Gas analyser for measuring oxygen content in nitrogen medium, temperature gauging devices, and other required equipment.


The company has qualified personnel, equipment, technology, necessary permits, and licenses for all performed operations.

The company has implemented certified systems of:

Quality Management SGS ISO 9001:2015;
Environmental Management LST EN ISO 14001:2015;
Occupational Safety and Health Management BS OHSAS 18001:2007.

 The company also has all the necessary permits and licenses:

Hazardous Waste Management License granted by the Ministry of Environment of the Republic of Lithuania;
A certificate issued by the Public Institution TUV TECHNIKA to perform cleaning operations in oil and petroleum product installations;
A certificate issued by the State Energy Inspectorate enabling operation of oil and petroleum product installations.

Our services

Industrial equipment cleaning services

Cleaning of heat exchangers, capacitors, steam boilers.

Extraction services

Heat exchanger bundle dismantling, installation.


Mechanical works

Dismantling, cleaning, repairing and installing works. 


Catalyst replacement in nitrogen medium

Industrial reactor catalyst replacement operations in nitrogen medium.

Choose a reliable partner

Experience in carrying out projects both in Lithuania and abroad, high-quality customer service, long-term cooperation, and flexible pricing are the main advantages of our company.

Our contacts

UAB „Kertex energija“
Kalvarijų g. 143,
LT-08221, Vilnius


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