...Abstract Tris-hydroxyethylethylenediamine (THEED) is a diethanolamine (DEA) degradation product found in gas treating solvents used for carbon dioxide (CO₂) and hydrogen sulfide (H₂S) removal from natural gas and refinery streams. THEED influences corrosion activity...

... by formation of different sulfide scale morphologies. low alloy steel diisopropanolamine (DIPA) sulfolane carbon dioxide hydrogen sulfide gas treating corrosion INTRODUCTION The removal of CO₂ and/or H₂S from natural gases is frequently performed by treating these gases...

... wetting, type of corrosion inhibitor used and its efficiency, flow velocity of gas phase and/or multiphase systems, and material of construction. The purpose of this paper is to demonstrate the effect of the parameters and application of methods predicting corrosion rate in gas treating plants using DEA...

... linear polarization resistance electrochemical hydrogen sulfide bisulfide sulfur redox electroactivity amine gas treating INTRODUCTION The fluids used for removal of hydrogen sulfide (H₂S) and carbon dioxide (CO₂) from natural gas become inherently corrosive to carbon...

... cause copper to plate out, leading to pitting. CO₂ absorption CO₂ capture gas treating monoethanolamine corrosion corrosion inhibitors copper carbonate INTRODUCTION The removal of acid gases [carbon dioxide (CO₂) and hydrogen sulfide (H₂S)] from process...

... monitoring and the laboratory testing showed that process stability has a major influence on the corrosion rate. amine lean amine gas treating corrosion INTRODUCTION Process Description The Caroline Gas Plant has two identical trains (Train 1 and Train 2) in order to process sour gas containing 37 mol...

...The Regenerator Gas Treating Function™ (RGTF) is introduced as a model for quantifying the risk associated with the regenerator section of a gas plant. The RGTF value incorporates the original plant design, operating history, plant configuration, metallurgy, solvent characteristics, raw gas...

...absorber gas treating corrosion risk ranking equipment integrity AGTF AGTF-03 INTRODUCTION There are a number of parameters and issues that contribute to concerns and risks associated with operating a gas processing plant. Concerns in a particular facility may include safety, corrosion...

...alkanolamines acid gas removal physical solvents gas treating corrosion inhibition amine unit corrosion amine degradation heat stable salts amine unit fouling INTRODUCTION Abstract Alkanolamine solutions removing acid gases such as CO₂ and H₂S from natural gas...

..., heat stable amine salts (HSAS), oxygen and ammonia are presented. alkanolamine corrosion gas treating BACKGROUND There have been several books written that provide an excellent resource on the broad topic of gas treating. ^{1 - 4} Each give the reader extensive data covering everything from...

...Abstract Although it is generally believed that Fe, Cr and Ni content in alkanolamine gas treating solutions reflects the corrosivity of the solution, we have found that this is not necessarily the case. Comparison of metals solubility by inductively coupled plasma (ICP) with carbon steel...

... tendencies were recorded for each species. Based on these results, recommendations are made for chlorides in MDEA that minimizes corrosion in gas treating operations. methyldiethanolamine MDEA corrosion chlorides linear polarization resistance LPR gas treating INTRODUCTION This paper documents our...

... include charcoal from the amine filter, pipeline corrosion inhibitors, heavy hydrocarbons from the feed gas, corrosion products of the gas treating unit, corrosion products from upstream units, and catalyst carried over from upstream units. These contaminants can cause the treating solution to foam...

...Abstract Corrosion in MDEA sour gas treating systems operating in severely loaded conditions is investigated using both laboratory data and actual gas plant experience. Effects of acid gas loading, flow turbulence, solution quality, temperature, etc. on corrosion are being studied. Preliminary...

... discussed along with measures for their mitigation. amines alkanolamine gas treating corrosion erosion cyanide water wash ammonium polysulfide acid gases SSC HIC SOHIC ASCC ammonium bisulfide chloride heat stable salts INTRODUCTION Refinery amine units must be designed to overcome...