REFINERY

OPTIMALLY DESIGNED STEAM SYSTEMS FOR RUNNING A SAFE, RELIABLE AND EFFICIENT REFINERY WITH SIGNIFICANT ENERGY SAVINGS AND PROCESS IMPROVEMENTS

ProblemSolutionBenefits
Getting Steam at the rated Capacity and PressureSteam Boilers / Thermic Fluid Heaters

Boilers and Heaters of optimum capacity can help in efficient steam production

Correctly designed boilers can help save production and fuel costs greatly

ProblemSolutionBenefits
Operating Pressure is Less than the Required Plant Pressure

Operate The Boiler Nearer to Design Pressure

Pressure Reducing Station

Reduction in process steam demand because of more heat content


Increased fuel savings

Variation In Steam Loads Due to Multiple ProcessesEfficiency Monitoring SystemAdequate combustion through I/D and FD control systems
Non-Uniform BlowdownAuto Blowdown System

Adequate blowdown eliminates scale carry over and results in heat loss optimization

Avoids excess chemical dosing and ensures optimum level of TDS of the water inside boiler

Lower Feed Water TemperatureFeed Water Management SystemDirectly reduces fuel consumption
Water CarryoverMoisture SeparatorEnsures removal of moisture carry over to the process, resulting in dry steam to the process, which helps in improving productivity, quality and fuel savings
ProblemSolutionBenefits
Higher Pressure Than Rated, Open Steam is Used Without Pressure Reduction but by Throttling the ValvePressure Reducing StationAt lower pressure latent heat is higher so there is steam saving through PRS
Uneven Temperature ProfilePID based Temperature Control SystemIncreased production as a result of reduced batch timing
Due to Improper Condensate Evaporation, Batch Time IncreasesProper Trapping SystemReduction in batch timing
No Provision of Automatic Air VentingAutomatic Air vent for Steam Inlet Line to Equipment and HeaderAutomatic air vents eliminate barrier of heat transfer between steam to condensate
ProblemSolutionBenefits
Due to Manual Throttling of The Steam Valve, De-Waxing is not Carried Out at Required Temperature, Leading to Crystallization of Saturated Triglycerides & Amalgamation of Waxes & Saturated TriglyceridesPID based Temperature Control SystemIncreased steam savings
ProblemSolutionBenefits
Uneven Temperature Profile as the Temperature is not ControlledPID based Temperature Control SystemIncrease in productivity and quality
ProblemSolutionBenefits
Direct Injection of Live Steam is at a Higher PressurePressure Reducing StationProper de-aeration, proper heating, deodorization cum de-acidification and easily cooling of the oil
ProblemSolutionBenefits
Higher Pressure at ProcessPressure Reducing StationSteam savings
Oil is Cooled with Water and Waste Heat Recovery is not DoneSeparate Tank is Required for Heat Recovery and to Store the Heated OilSignificant increase in energy savings
Undersized Traps Installed to the Process and Bypass Kept OpenCorrectly Sized Float Trap ModuleSteam saving and reduction in batch timing
ProblemSolutionBenefits
Oil Temperature Required at the Outlet of Pre-Hot Press Filter is About 90 Deg C, Which is Cooled Down to 20-21 Deg C Using Chilled Water and then Heated Up to 100 Deg CPID Based Temperature Control SystemSteam savings
Oil is Cooled Down to 20-21 Deg C from 90 Dec C Resulting in Huge Steam LossesCool the Oil From 90 Deg C To 45 Deg C by Heating the Chilled Water from 4 Deg C to 20-21 Deg C and then Rise the Oil Temperature to 85 Deg CSteam saving
Undersized Trapping Resulting in Bypass Opening and Steam LossFloat Trap ModuleSteam saving
Heat Present in Oil After Hot Press Filter is Generally not RecoveredProperly Sized Heat ExchangerSteam saving
ProblemSolutionBenefits
Steam is Directly Injected Without Any Reduction in PressurePressure Reducing Station to Reduce it to the Pressure for Which Nozzles are DesignedSteam savings
ProblemSolutionBenefits
Higher Actual Pressure at Process than RecommendedPressure Reducing StationSteam savings
Thermodynamic Traps are Installed and the Bypass is Kept OpenBall & Float Type TrapSteam savings
Radiation Losses as the Bottom of the Tray is UninsulatedInsulation to be Done at the Bottom and the Side of the TraySteam savings
ProblemSolutionBenefits
No Provision of Automatic Air VentingAutomatic Air Vent for Steam Inlet Line to Equipment and HeaderAutomatic air vents eliminate barrier of heat transfer between steam to condensate
Thermodynamic Traps are Installed and the Bypass is Kept OpenFloat TrapsFaster heating of tankers
ProblemSolutionBenefits
While Actual Temperature is 110-112 Deg C, The Required Temperature is 85 Deg CPID Based Temperature Control SystemSteam savings
Undersized Traps Installed Leading to Steam Loss by Trap Leaking or Bypass OpeningInstall Ball & Float Type Trap to Avoid Bypass OpeningSteam savings
ProblemSolutionBenefits
Start Up Module not InstalledStart Up ModuleEnsures removal of air at the time of start-up
No Temperature ControlOn/Off Type Temperature Control SystemSteam savings
Thermodynamic Traps are Installed and the Bypass Is Kept OpenBall & Float Type TrapSteam savings
ProblemSolutionBenefits
Many Plants are Not Recovering Flash Steam and CondensateCondensate should be Recovered by Online Steam Operated Condensate Recovery SystemIt helps in reduction of makeup water consumption, no need to recover evaporator water where chances of contamination are much higher. All indirect injection will lead to condensate recovery factor of 45%
ProblemSolutionBenefits
Many Plants Have a Problem with Valves Leaking SteamSeatless And Glandless Valves

Piston Valves are class VI valves and by using them, we can create a plant having zero steam leak

Ensures minimal pressure drops, safe working environment

Document

Download our document to see specific data of the service and how we work.

LET'S OPTIMIZE YOUR STEAM PROCESS

Please feel free to contact us at: