Remarks:
Direct Injection Method for Tank cleaning through SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER :
Dose value of SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER can varies depends up on contamination and deposition of oil on the surface area. For tank cleaning " direct Injection Method " also one of the popular method. In this method, neat SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER can be injected directly from the drum through air-operated drum (barrel) pump. During this method this barrel pump can be connected to the pressure side of the automatic tank cleaning system line. Barrel Pump can be fixed at a predetermined rate as an injection rate of 0.1 0.2 liter SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER per 100 litres of tank wash water is sufficient. Cleaning time 2-6 hours. Finally wash and rinse the tank with water.
Spraying Method : If specific area of tank is heavily contaminated Use neat SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER overall soiled areas. Allow 10-20 minutes for reaction, then rinse with high pressure water hose., Scrubbing will assist the cleaning operation for stubborn deposits.
Direct Hand Spraying Method some time becomes necessary for cleaning of the heavily contaminated tank. On the other hand, we can also say that expert always selecting hand spray method before going to any other tank cleaning method to make there job easy. Expert shortlisting all tuff and heavily contaminated area and directly spraying neat SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER all over soiled areas. Then they are following another method like direct injection method, Recirculation method, Rock and roll method etc...
Recirculation Method for ship tank cleaning -
1) First of all heat the remaining oil in tanks .
2) By stripping constantly. flush the tank with sea water,
3) Close all suction and discharge valves .
4) Then make solution SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER with water with percentage ratio of 2-6% SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER( 2 Ltr to 6 Ltrs in 100 Ltr Water ) concentration value can be increase as per cleaning demand and contamination and condition of tank. Circulate cleaning solution via the automatic tank washing system pump and heater to the tank to be cleaned, wherefrom the solution is returned to the chemical solution tank via the stripping line. The same solution can be repeated for 2 - 3 tanks, then new cleaning solution required if same solution repeated for more then 2-3 tanks. Finally after recirculation the tanks should be rinsed thoroughly with sea water or fresh water depending on availability and requirements.
Rock and Roll Method at sea cleaning for double bottom tank:
Recommended time to clean and gas-free under normal circumstances would be 3-6 days ,for cleaning of double bottom tanks at sea.
1) First of all heat the remaining oil in tanks .
2) By stripping constantly. flush the tank with sea water,
3) Close all suction and discharge valves .
4)1st Dose Fill the tanks by ½ to 1 litre "SOLVENT TANKCLEAN EMULSIFY" HEAVY DUTY TANK CLEANER per tone of water through pipe or manhole , for 75-80% of capacity of tank to be cleaned.
5) Then fill tank to 25% capacity with sea water, raise the temperature up to 60°C maximum, and maintain this temperature for 24 hours.
6) Top up tank to 75-80% capacity with sea water, continue to heat for 48 to 72 hours.
7) Discharge and strip tank. Fill to 50-60% capacity with sea water and allow 2 hours rinsing time.
8) Discharge tank and strip, flushing tank with sea water for 2 hours,stripping continuously. When completed, inspect tank to ascertain if second cleaning is required. If so:
9) For completion add second dose of SOLVENT TANKCLEAN EMULSIFY HEAVY DUTY TANK CLEANER, fill tank with sea water 75-80% capacity and raise the temperature to 60°C maximum. Maintain this for 48 to 72 hours. And recirculate the solution .
10) Discharge and strip tank, flush with sea water, stripping continuously for 2 hours.
11) To gas-free, fill tank with sea water to overflow through vents and sounding pipes, discharge and strip completely.
Use Handgloves, Goggles and safety mask before using in Tank. Keep container tightly closed and away from direct heat, fire and sunlight.
