FRENNL
Chemical industry, petrochemicals, food industry, Belgium & Luxembourg

Dry ice blasting for industrial tanks & reservoirs

Interior deposits, product residue, scale and contamination in your tanks and reservoirs. Dry ice blasting decontaminates them without solvent, without water, without chemical effluent, drastically reducing downtime.

Zero chemical effluent No water Immediate return to service Stainless surfaces preserved
The problem

Traditional cleaning is costly

  • Chemical cleaning: hazardous effluent to treat and pay for
  • High-pressure cleaning: residual water and long drying time before return to service
  • Incrusted deposits inaccessible manually in complex areas
  • Cross-contamination between products if cleaning is incomplete
  • High downtime: production halted during cleaning and drying
The dry ice blasting solution

Clean tank, fast return to service

  • Complete removal of residue without chemicals or water
  • Zero effluent to treat, only the loosened deposits need to be removed
  • Cleaning of complex, manually inaccessible areas
  • Immediate return to service, no drying needed
  • Intervention report for traceability and quality file
Types of tanks & reservoirs treated

Our applications on tanks & reservoirs

01

Food storage tanks

Decontamination of stainless steel food product storage tanks, no chemical residue, HACCP compliant, immediate return to production.

02

Chemical & pharmaceutical reactors

Cleaning of reactors, synthesis tanks and pharmaceutical equipment between batches with no cross-contamination.

03

Bulk storage silos

Removal of deposits, scale and residue in silos storing powder or liquid products.

04

Petrochemical reservoirs

Cleaning of hydrocarbon, lubricant and petrochemical product storage reservoirs, removal of bottom sludge and paraffin deposits.

05

Water treatment tanks

Cleaning of basins, flocculation tanks and water treatment equipment, scale, biofilm and calcareous deposits effectively removed.

06

Textile dyeing vats

Decontamination of dyeing and textile treatment vats between two colours, avoids chromatic contamination and reduces waste.

Frequently asked questions

Dry ice blasting for tanks & reservoirs

Yes. The thermal shock of dry ice (−78.5 °C) causes micro-fracturing of even the toughest deposits. Effectiveness depends on the type and thickness of the deposit. Icetec performs a preliminary assessment and can combine dry ice blasting with pre-treatment for the most complex cases.
No, the tank must be emptied and ventilated before any intervention for safety reasons. As CO2 sublimates into gas, proper ventilation is essential for confined space interventions. Icetec assesses access and ventilation conditions before the intervention.
Yes. Dry ice blasting is ideal for stainless steel tanks, it does not scratch or alter the polished surface finish. Pressure is adapted for tanks with epoxy, PTFE or other special interior coatings.

Request a free quote

Describe your tanks, the type of deposit and your access constraints. An Icetec expert will assess feasibility and get back to you, no obligation.

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