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How much minimum ppm value can be measured by a TCD type GC? ‎

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How to regenerate Columns?‎

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What is the meaning of dry and saturated heating value, and physical meaning of gross and net calorific heating value?‎

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What is column bleeding?‎

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What is the best percentage of Oxygen in the flue gases?‎

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Ac gas charging inverter running & standing parssar? ‎

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Answer added by  Khurram Ali Nayyer, Engineer Measurement Transmission, Sui Southern Gas Company Ltd.
8 years ago

Bakeout, reverse flow, rinsing with solvent and trimming

 

Answer added by  John Benjamin Suresh, General Manager / Maintenance Contracts Manager, Analytical Instrumentation & Maintenance Systems (AIMS)
7 years ago

Generally TCD is used to measure Percentage levels, however the MDL can vary between manufactures. The PPM measurement through TCD is acceptable since TCD is a very Linea ... See More

 

Answer added by  Shivaraj Kumar K M, Associate, AstraZeneca Pharma India Pvt Limited
8 years ago

Washing with water to remove blocking which were soluble in water, fallowed by organic solvent either Acetonitrile or Alcohol/Methanol, then mild acidified organic soluti ... See More

 

Answer added by  Muhammad Salah El-Din, Operations & Instrumentation Section Head, TAQA Arabia - City Gas Co.
10 years ago

The topic of fuel Energy Calculations is a large deep one and I can provide a lot of data based on my practical field work and academic background, regarding the dry and ... See More