Potent Compound: A compound is deemed to be potent in pharmaceutical terms if it has an eight-hour, time-weighted average occupational exposure limit (OEL) of 10 µg/m3 or less OEL- Occupational Exposure Limit: Type of OEL; Ø Time Weighted Average (TWA – 8hr): The concentration for an 8 hr workday, 40 hr … Potent Compound – Band […]
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Vacuum Nitrogen Pressure purging;     Operation: Vessel evacuated by Vacuum & then pressurized with Nitrogen Nitrogen pressure break by vacuum      Advantages: Less amount of nitrogen & Time required than Pressure purging & Flow through purging … Intertization- Vacuum Nitrogen Pressure PurgingRead More »
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Nitrogen pressure purging: Operation: Nitrogen continuously flow to vessel and vessel pressure rises @ set value Vent valve closed After certain pressurization vent valve open to vent the pressure Cycle repeated till required LOC achieve Advantages: Less amount of nitrogen & Time required than Flow through purging Things to consider … Intertization- Nitrogen Pressure PurgingRead
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Procedure: Continue Nitrogen purging in vessel / reactor and it vented to atmosphere continuously through vent to achieve required Oxygen percentage up to Minimum Oxygen Concentration (MOC) to avoid the Fire Hazard Advantages: Simple in operation Pressure vessel which are design for atmospheric pressure can also intertize with this procedure … Intertization- Nitrogen Flow through
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… Batch reactor Heating Capacity calculation (Temperature Control)Read More »
Batch reactor Heating Capacity calculation (Temperature Control) Read More »
… Batch reactor Cooling Capacity calculation ( Preventing Runway Reaction)Read More »
Batch reactor Cooling Capacity calculation ( Preventing Runway Reaction) Read More »
1. Purpose: The term Emergency Relief Systems (ERS) is referred in this document as a general term for all types of Relief Systems(RS) aimed to prevent or mitigate hazards to people, environment or assets due to system over or under pressure beyond its allowed pressure limits. The purpose of this … Standard on Emergency Relief
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