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Dear friends, Presently I am working for effluent water treatment plant which contians Balance tank, IGF units and Nutshell filters etc.. I have to prepare corrosion and scale assessment study. Please provide me the guidelines or any documents to know the corrosion mechnisms in this plant. Thanks

Dear All, Crude details are as follows: Pressure = 55 psig, H2s mole fraction = 0.0011 and partial pressure of H2S = 0.07667 psia, NACE Sour = YES and Formation water analysis: Chloride content = 161500 mg/l and pH=5.7 Please suggest me how to select valve trim material based on NACE MR 0175?

Dear All, Crude details are as follows: Pressure = 55 psig, H2s mole fraction = 0.0011 and partial pressure of H2S = 0.07667 psia, NACE Sour = YES and Formation water analysis: Chloride content = 161500 mg/l and pH=5.7 Please suggest me how to select valve trim material based on NACE MR 0175?

Dear all, please advise me for the requirement of internal coating of gas induced flotation tank. This is 100 MBPD capacity tank.

Dear all, In oil export pipeline (120km length), at present we are injecting corrosion inhibition at starting point of pipeline. Client wants to add more injection points , is there any basis to add these points based on length?, Please provide any standard to implement these points. thanks

Dear All, We are using methanol injection to avoid hydrate formation in sweet service. Is this effect on Co2 corrosion? CO2 corrosion rate is decreasing by adding glycol concentration. I want to know the effect of methanol in co2 corrosion? Please clarify. Thanks

Dear all, I have following data to select the Material for KO drum. H2s=0% temp= 60° C Pressure=85.3 barg Gas flow rate= 4090 m³/h water fow rate= 0.6 m³/h This is sweet service. Please suggest me in selecting material of construction. thanks to all

Dear all, I have following data to select the Material for KO drum. H2s=0% temp= 60° C Pressure=85.3 barg Gas flow rate= 4090 m³/h water fow rate= 0.6 m³/h This is sweet service. Please suggest me in selecting material of construction. thanks to all

Dear All, I need to calculate the API gravity for crude oil to calculate corrosion rate for each stream. We have the data water specific gravity, gas specific gravity and oil specific gravity separately, How to calculate the API gravity for crude oil based on these 3 values??? Number of lines...

Dear All, How to consider the HIC severity level?? Thanks to all

Dear All, I have one query regarding FBE external coating. Line is production UG pipe line and Max. design temp is 110 deg C. Which FBE is suitable whether single layer FBE or Dual Layer FBE?? Please suggest. I need to choose one option out of these two. Thanks

Dear ALL, Where can I get the GRE limitaions in terms of pressure and temperaure? Please advise sutiable standards. Thanks

Dear all, How to find out the MTEX content in the stream?? We are assuming that there is no BTEX content in the stream. Is there any method to find out existence of MTEX?? Thank you all

Dear All, How to calculate the dosage rate of chemical injection? What are the inputs? working for oil and gas project and I need to calculate the dosage rate. Please suggest me. thanks to all.

Dear All, How to consider the inhibitor availability and efficiency while calculating corrosion rate? Presently I am calculating corrosion rates for crude oil, water injection and gas injection pipelines. Thanks to all..

Hi all, I have a doubt regarding post bending heat treatment. Is it necessary to go heat treatment eventhough bend made from TMCP pipes. Thank you very much for all. Quick response appreciated.

Dear All, How to calculate chloride content based on heat & material balance sheet. I am working presently in oil and gas project. is there any other way to know the content of Cl-. Thanks to every one.