... and high gas velocity flow loop. The corrosion rates of corrosion inhibitor at different concentrations were monitored by high resolution inductance probe under different wall shear stress. The results show that the inhibitor efficiency can be achieved by increasing the concentration of the inhibitor...

... there is no accurate measured or computed local flow parameters available. Predicted results were compared with previously acquired hydrodynamic and wear data in our pilot-scale slurry flow loop for both mild steel and dual-phase stainless steel pipe spools. Slurry consisted of sand mixed with municipal water...

... and validation of a flow loop method that can be used to address these challenges. The application of this method to the evaluation of various oilfield chemistries and dosing strategies is also discussed. EXPERIMENTAL PROCEDURE Abstract Pipelines and other carbon steel assets that are exposed to water, mixed...

... was performed on the use of polymer-based materials or liners for large solids particle slurry applications. The study was conducted in a pilot-scale horizontal slurry flow loop using two different solids: sand and rocks. Each of the respective slurries from these particles contains some amount of the other...

...Abstract Corrosion rates in model oil sands coarse tailing slurries were investigated using a linear polarization resistance probe. The study was conducted in a pilot-scale horizontal slurry flow loop. Slurry consisted of either unimodal (sand) or bimodal (sand and rocks) solid particles...

... with carbon dioxide gas at atmospheric pressure by continuous purging with carbon dioxide. The corrosion simulations were performed in HTHP- RC and flow loop. HTHP-RC tests High wall shear stress conditions were simulated using a HTHP-RC. The simulation of high gas flow velocity is realized by simulating...

... measurements flow loop slug flow AFM INTRODUCTION WSS from the friction factor is calculated as: (3) τ = ρ C f V 2 / 2 where ρ is fluid density, kg/m³; V is mean flow velocity, m/s and τ is wall shear stress, Pa. Gas-Liquid Two-Phase Flow Systems...

... was successfully conducted in a small scale laboratory setup. This paper reports a study of foam characteristics: its consistency and stability in experiments conducted in a large scale flow loop, in order to simulate more realistic TLC conditions (including: flow, temperature, water condensation rate).The foam...

...corrosion inhibitor micelles surfactant fluorescence critical micelle concentration emulsion flow loop MEG glycol INTRODUCTION Organic film-forming corrosion inhibitors used in oil and gas production usually contain active ingredients defined by a small number of chemical classes which...

... particles in a flowing stream using a combination of light scatter and fluorescence marker measurements. Development of criteria for interpreting a sample for the presence of micelles will be reported along with the results of a simulated field study in a flow loop, using real-time electrochemical corrosion...

... Factors Identified Stress factor Test Impact or rapid deformation Reverse and direct impact Abrasion Taber – Aqueous flow loop – Wireline Resistance (tubing) Erosion Aqueous flow loop - Taber Osmotic pressure Autoclave – Aqueous flow loop - Pull off strength – EIS...

... Erosion Erosion-Corrosion Flow Loop Chloride NaCl The test section is shown in Figure 4 . It consists of a test cell, a cyclone separator and a sand or inhibitor injector. The test solution, with sand, enters into the cyclone separator, where sand is separated from the test solution. The sand-free...

... of a ranking of materials with increased erosion corrosion resistance. If one material fails due to erosion corrosion one should be able to choose a higher resistant alloy according to this ranking. At this stage it is not planned to compare results of laboratory flow loop with practical flow velocities...

...Despite the extensive work done in the past there has been no clear understanding of erosion-corrosion interactions under realistic flow conditions. Hence, the aim of this work was to study erosion-corrosion due to sand and CO₂ in a recirculating flow loop. In order to achieve...

... and Voltage Fluctuations Abstract This paper presents the experimental results for CO₂ corrosion of carbon steel in a 101.6 mm ID multiphase flow loop using electrochemical noise measurement. ZRA mode electrochemical noise technique with three nominally identical electrodes was utilized to study...

... technology from off-line, historical applications to online, real-time use. It discusses the results of a study involving a potable water flow loop including real-time corrosion monitoring of both general and pitting corrosion. Varying conditions of water quality and chemical treatment were evaluated...

... had been determined. High shear flow loop and jet impingement test results, as well as partitioning and pressurized flow loop corrosion test data are presented and discussed. The results of emulsion and water quality test results from the field and laboratory are also considered. The importance...

... condition. corrosion inhibitors CO₂ corrosion wall shear stress flow loop pipe flow jet impingement electrochemical polarization resistance INTRODUCTION In oil and gas production environments, one of the techniques utilized for the corrosion control of carbon steel is the application...

... on a proprietary mercaptoalcohol. ⁴ Rotating cylinder electrode (RCE) and flow loop (FL) tests have been used to evaluate the performance of various sulfur-containing inhibitors and their combinations in CO₂ saturated synthetic brine/hydrocarbon (80:20) mixture at 160°F under high shear...

... these highly aggressive conditions. In this paper, the results of corrosion testing, utilizing high shear evaluation tools, such as, jet impingement, flow loop and rotating cylinder electrodes are presented. From these studies, corrosion inhibitors have been developed which can provide exceptional protection...