Is there any procedure for SIL & HAZOP (hazardous Operability) Study in gas industry?

More Sadegh Roozmand's questions See All

What is difference between polysulfone and polyethersulfone?

which one is better to use as a support in gas separation (specially separation of CO2 and water vapor from natural gas ) technology by membrane?

09 October 2016 6,913 2 View

What is the best mixed matrix membrane for simultaneous separation of carbon dioxide and water vapor from natural gas?

Many polymers like PS, PES, PE, are used for separation of carbon dioxide from methane and there is some inorganic particle such as nano-silica, SAPO-34, TIO2 with hydrophilic properties that good...

10 November 2015 1,481 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

How can I quantify MDEA (N-Methyldiethanolamine) with a GC-FID?

I have a mixture of glycol, water, MDEA, and piperazine which I want to analyze with GC.

15 July 2024 2,181 10 View

Do you think can be any gas and oil reservoirs in central of Iran?

I want to know more about gas and oil reservoirs in Iran.

14 July 2024 3,350 2 View

Edwin van Leeuwen

perhaps

“A Guide to Hazard and Operability Studies”, first edition, 1977, published by Chemical Industry Safety and Health Council of the Chemical Industries Association"

will help?

Mala Babagana Gutti

Following

Iain McGuffog

As a first step, refer to the relevant international standards:

IEC 61882 Hazard and operability studies (HAZOP studies) - Application guide

IEC 61511 Functional safety - Safety instrumented systems for the process industry sector