... and damage morphology produced on these materials when exposed to brines at elevated temperatures. To address this, electrochemical examinations were conducted using the rotating cylinder electrode. The present paper discusses the results from potentiodynamic polarization tests and their relation...

... Rotating Cylinder Electrode Rotating Cage INTRODUCTION Because temperature controls the rate of plant growth by accelerating the associated chemical processes, the temperature of the environment, in the horticultural industry typically of the greenhouse, has to be accurately controlled in a narrow...

... a study on the corrosivity of field produced water obtained from in-situ oil sands operators to UNS G10180 carbon steel. Rotating cylinder electrode (RCE) and rotating cage autoclave (RCA) systems were used as test methods. The susceptibility of the carbon steel to pitting was also evaluated...

... and Refinery Corrosion Inhibitors using Rotating Cage” ASTM G185, “Standard Practice for Evaluating and Qualifying Oil Field and Refinery Corrosion Inhibitors using Rotating Cylinder Electrode” ASTM G202, “Standard Test Method for Using Atmospheric Pressure Rotating Cage” ASTM G205, “Standard Guide...

... with rotating cylinder electrode (RCE) setup and another one with an electrochemical quartz crystal microbalance (EQCM) combined with a jet impingement setup. The details of these experimental methods are described in the following section. 1 Current affiliation: BP Exploration and Production, 501 Westlake...

... of cathodic protection galvanic anodes. In all these cases, the rotating cylinder electrode, RCE, becomes a useful and valuable tool to study the mass transfer process involved which typically is the rate determining step of corrosion mechanism. It was found that under turbulent flow conditions, the corrosion...

..., at subcritical and supercritical CO₂ partial pressures. The corrosion rate measured in the TCFC was related with the one obtained in a HPHT rotating cylinder electrode (RCE) autoclave tests. This was done to ascertain the independence of the measured corrosion rates from the specific flow geometry...

... of The American Chemical Society   52 ( 1930 ): pp. 3937 . 13 Silverman   D. C. , www.argentumsolutions.com . Tutorial on CYLEXPERT^TM and the Rotating Cylinder Electrode . In the present work the range from 100 to 7000 rpm was selected as the peripheral velocity of the rotating electrode...

... transfer rates close to the pipe wall. In the present study, flow-sensitive CO₂ corrosion has been investigated using a high-pressure high-temperature rotating cylinder electrode (RCE) autoclave and a pipe flow loop system. Corrosion rates are measured via weight loss and by electrochemical...

... presented earlier. ² BACKGROUND Hydrodynamics of the RCE Abstract The major application of the rotating cylinder electrode (RCE) in the oil and gas industry is as a fluid flow corrosion test device for inhibitors. However, results reported previously by the authors demonstrated that while...

... of the series was a minimum, we only presented a plot of the three similar plots obtained. The conventional three-electrode system was used. The rotating cylinder electrode, RCE, Pine Instrument Co. model AFMSRX was used to simulate turbulent flow conditions. Different rotation rates such as 1000, 3000, 5000...

... electrode a saturated calomel electrode (SCE) was used. A sintered graphite electrode was used as auxiliary electrode. Hydrodynamic conditions were controlled using a Princeton Applied Research Model 636 Rotating Cylinder Electrode (RCE) system. The rotation rates studied were: 100, 1000, 2000, 3000, 4000...

... that will help to optimize the laboratory experimental conditions of the rotating cage (RC), rotating cylinder electrode (RCE), and jet impingement (JI) to simulate field-operating conditions. TYPES OF VARIABLES There are two types of variables, direct and indirect. Composition of material, composition of gas...

... that the combination of scale-corrosion inhibitors and biocide-scale-corrosion inhibitors provided the best protection at both rotational speeds in relationship to blank conditions. rotating cylinder electrode seawater and autoclave INTRODUCTION Two years ago a major oil company in Kuwait initiated a seawater...

... the PTFE encased rotor shaft which was isolated with a PTFE washer on the end of the shaft. Electrical contact with the rotating cylinder electrode (RCE) holder was made with carbon brushes mounted on the shaft above the lid of a high temperature / high pressure autoclave test cell shown in Figure 1...

... is also quite varied. For example, the inhibitors may be applied by continuous injection or in a single treatment as a batch inhibitor. rotating cylinder electrode film life inhibitors oilfield CO₂ corrosion INTRODUCTION In our quest to develop cost-effective inhibitor formulations...

... confident to use this technology extensively; Laboratory methodologies available for inhibitor evaluation are: wheel test, bubble test, rotating disc electrode (RDE), rotating cylinder electrode (RCE), jet impingement (JI), rotating cage (RC), high-temperature, high-pressure wheel test, high-temperature...

... 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...

..., rotating disc electrode (RDE), rotating cylinder electrode (RCE), jet impingement (JI), and rotating cage (RC). At elevated pressure, the methodologies were: static, RDE, RCE, JI, and RC. Field experiments rotating cage rotating cylinder electrode rotating disk electrode, jet...

... the high-temperature and high-pressure rotating cylinder electrode corrosion test with the electrochemical measuring capability. The modification techniques for the equipment were introduced in the paper, and some assessment tests have been done both for tubing materials and inhibitors in order to verify...