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Gas Chromatography
GC MS
Daya Shankar Tiwari's image
Question added by Daya Shankar Tiwari Specialist ADNOC group
7 years ago

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

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Analyzer
Gas Chromatography
Gaurav Chhajed's image
Question added by Gaurav Chhajed Instrumentation Engineer Reliance Industries Ltd
9 years ago

How to regenerate Columns?‎

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Gas Chromatography
Ahmad Hassan's image
Question added by Ahmad Hassan Project Chemist New Abu Qir thermal power Project Unit 6&7
11 years ago

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

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Natural Gas
Gas Chromatography

لماذا تقوم الشركات الصناعية بازالة الكبريت من الغاز الطبيعى قبل التصنيع؟‎

Adel Elsenbawi's image  
Answer added by  Adel Elsenbawi, instrument technician, Badr Eldin petrolium company
2 months ago

لان ثانى اكسيد الكبريت له اضرار صحية على القلب ةالتنفس والرئة

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Columns
Column
Column Chromatography
Gas Chromatography
osama Agag's image
Question added by osama Agag Analyzers Senior Engineer Mellitah Oil&Gas B.V. Mellitah Gas Complex
6 years ago

What is column bleeding?‎

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CEM
Gas Chromatography
Turbines
Oil and Gas
osama Agag's image
Question added by osama Agag Analyzers Senior Engineer Mellitah Oil&Gas B.V. Mellitah Gas Complex
6 years ago

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

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Gas
Gas Chromatography
Gas Operations
Gasoline
Rajab ali Shah's image
Question added by Rajab ali Shah
7 years ago

Ac gas charging inverter running & standing parssar? ‎

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Analyzer
Gas Chromatography

How to regenerate Columns?‎

Khurram Ali Nayyer's image  
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

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Gas Chromatography
GC MS

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

John Benjamin Suresh's image  
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

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Analyzer
Gas Chromatography

How to regenerate Columns?‎

Shivaraj Kumar K M's image  
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

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