Save 20% on select titles with code HIDDEN24 - Shop The Sale Now
This paper discusses the product design philosophy for corrosion inhibitors used for CCTS (Carbon Capture, Transportation and Storage), which have to work in both vapor phase and liquid phase at the same time.
We are unable to complete this action. Please try again at a later time.
If this error continues to occur, please contact AMPP Customer Support for assistance.
Error Message:
Please login to use Standards Credits*
* AMPP Members receive Standards Credits in order to redeem eligible Standards and Reports in the Store
You are not a Member.
AMPP Members enjoy many benefits, including Standards Credits which can be used to redeem eligible Standards and Reports in the Store.
You can visit the Membership Page to learn about the benefits of membership.
You have previously purchased this item.
Go to Downloadable Products in your AMPP Store profile to find this item.
You do not have sufficient Standards Credits to claim this item.
Click on 'ADD TO CART' to purchase this item.
Your Standards Credit(s)
1
Remaining Credits
0
Please review your transaction.
Click on 'REDEEM' to use your Standards Credits to claim this item.
You have successfully redeemed:
Go to Downloadable Products in your AMPP Store Profile to find and download this item.
A sour gas plant was experiencing high corrosion and fouling in aggressive conditions (170 to 195°F, 170 psi pH2S, 280 psi pCO2) including the presence of elemental sulfur (0.1 wt%). The current chemical program appeared to be ineffective.
In this paper the charging procedure will be demonstrated. Two case histories will be shown including autoclave telemetry data (pressure and temperature) and pressure measurements taken at temperature.
To evaluate the applicability of the tubing steels, the corrosion behavior and stress corrosion cracking of tubing steels (P110S, P110-13Cr and duplex stainless steel 2205) were investigated under different H2S partial pressures and temperature.
This paper re-examines most public and in-house corrosion data on the effects of six typical impurities to advance the fundamental understanding of how pipeline steels corrode in sc-CO2 environments and identify knowledge gaps for further investigations.
Corrosion problems in casing vapor recovery system in a steam recovery processes to optimize corrosion management, considering maintenance, mitigation, inspections, material selection and cost-effective solutions.
Fusion Bonded Epoxy (FBE) organic coatings have been widely used in the oil and gas industry for more than 50 years for internal and external pipeline applications, as they have been proven to efficiently provide good pipeline corrosion protection for many years. As demand for oil increases leading oil and gas companies to expand operations and venture into fields and depths more severe than ever before, there is an expectation for FBE coatings to also evolve in order to meet these new corrosion challenges[1]. One main challenge in the selection of FBE coatings, is the qualification of organic coatings that can handle sweet and sour services at high pressures in NaCl and MEG media [2].
Mechanism, prediction, monitoring and control of CO2 and H2S metal loss corrosion. Papers that reviewed the subject in 2006 and 2015, with the objective of reorienting research and development. 2017 downloadable NACE E-BOOK
CO2 is well recognized to be a major factor accelerating the corrosion process. When CO2 dissolves in water, it forms carbonic acid which is a weak acid and it dissociates only slightly to form bicarbonate ion followed by further dissociation to form carbonate ions (Figure 1). At pH levels lower than 5.5, the bicarbonate ions (HCO3-) are the main carbonic species in solution.
The perforated polymer-lined pipeline (PLP) is a rigid carbon steel pipeline with internal polymer liner for internal corrosion prevention. The liner is perforated to prevent liner collapse during depressurization. Although the perforations expose the carbon steel to the corrosion fluids within the bore of the pipeline, extensive small-scale and full-scale tests have demonstrated that corrosion at the bottom of each perforation is much less than the corrosion in an un-lined carbon steel pipeline. Based on experience gained on the evaluation and modelling of corrosion in the highly confined environments of flexible pipelines, we have developed a corrosion model to simulate carbon steel corrosion rates corresponding to the perforated PLP system geometry. Predictions from this model could help evaluate corrosion risks at and within perforated liner / steel interfaces. This paper presents an overview of the model and compares its predictions against a variety of experimental data that reproduce the conditions, the geometry, or both, found at the bottom of a PLP perforation. This 1D model considers diffusion and chemical reactions inside an inert hole and incorporates non-ideal thermodynamics (i.e., gas fugacity effects) to describe the aqueous solution chemistry. Electrochemical corrosion equations are compared with experimental data to support validation. This model could serve as a useful tool that complements qualification testing and help validate the PLP technology for a variety of field applications.