... years of experience gained from hydrogen-fueled water deoxygenation in analogous onshore systems, with the aim of making it applicable to a new seawater deoxygenation system. This system is designed to purify a nitrogen stream, which is utilized to remove oxygen from seawater. Consequently, the nitrogen...

... Technol Conf . 1991 : 10 . doi: 10.4043/6782-MS Artes Ingegneria . Oxygen removal from injection seawater in offshore platforms: vacuum tower versus membrane deaeration technology . Impiantistica Ital . August 2017 : 28 - 37 . Kidnay AJ , Parrish WR , McCartney DG...

... need oxygen and hydrogen which can be stored inboard and outboard in different ways. Oxygen is usually stored in a liquefied state (LOX) in an isolating tank inside the submarine s pressure hull whereas hydrogen is stored in metal hydride cylinders in free flooded areas of the hull. Due to their AIP...

... sulphide touchdown zone mic process artificial intelligence corrosion materials and corrosion touchdown region riser corrosion corrosion shell chain link corrosion rate corrosion product pipeline corrosion oxygen corrosion process inspection identification sidebar OTC-25375-MS...

... water. Dissolved oxygen (O2), carbon dioxide (CO2), and hydrogen sulfide (H2S) - individually and in combination - contribute to the majority of the corrosion damage, and can be reduced by treatment of process water. The reduction of dissolved oxygen can also have a secondary benefit of reducing...

... oxygen scavenger waterflood controller stage separator oxygen separator nitrogen waterflooding shutdown startup scavenger upstream oil & gas operation souring otc 18340 fluctuation filtration deox system enhanced recovery control system seawater waterflood system...

... are blanketed with nitrogen having at most 1% oxygen. Figure 1, Figure 2, and Figure 3 show the subsea bundle interior, a subsea bundle layout schematic, and a topside component schematic respectively. Best Practices The operating characteristic of the Britannia heated bundle is similar to common industrial...

... for GTL technology. It will also examine current GTL process developments and their significance relative to offshore petroleum operations, including discussion of air-based vs. oxygen based GTL systems. In conventional synfuel processes, syngas is generated from natural gas via partial oxidation...

... for this study is typical of the units found in the market place today. This probe has the capability for multi-parameter measurement of temperature (°C), dissolved oxygen (mg/l), conductivity (mmhos/cm), salinity (ppt), pH (units), and depth (meters). It can be preprogrammed for remote data logging, tethered...

... than the relative amounts of the crude oil and produced water should not be altered in any way. The actual production crude oil must be usad for all corrosion testing, however, artificial produced water may be usad. Oxygen must not be allowed to contact the crude oil at an y time before or during...

... enhanced recovery chlorine riser corrosion corrosion inhibition corrosion management biocide biofilm oxygen scavenger water injection system reservoir oxygen content subsurface corrosion water management oxygen waterflooding otc 6782 OTC 6782 Offshore Water Injection System: Problems...

... that will suppress flammability by maintaining oxygen concentrations below the minimum level -- - - -- ~ -- O - ~ - e o ~ o i2c~ ;~ c5o~ o -- _ -- - USE OF A MEMBRANE AIR SEPARATION SYSTEM FOR NITROGEN GENERATION ON AN OFFSHORE PLATFORM2 that will sustain combustion. Table 1 shows the maximum safe percentage...

... stress, bad sleep, lack of appetite) that induces fatigue and body weight losses. As diving uses gas mixtures, the scientists have tried to combine the properties of various diluents of the breathing gas to overcome these stresses. The first deep dives were conducted using helium and oxygen, a gas...

... advantages now available, when compared with conventional vacuum and gas stripping units. Some of these advantages are particularly attractive for offshore operators viz: Substantial savings of space and weight. Very low levels of residual dissolved oxygen. The need for chemical scavengers can...

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... ABSTRACT The status of underwater heat sources being developed for U.S. Navy divers is reported. Specific heater types are-propane catalytic combustion heaters, seawater hydraulic heaters, and magnesium-oxygen combustion heaters. Portable underwater energy source concepts are reviewed...

... instrumentation: Two current sensors Two conductivity sensors Ten subsurface thermistors A vortex sensing anemometer One resistive wave staff Water quality sonde to measure dissolved oxygen and pH The monitoring system, including the remote data collector, a transceiver, wave electronics...

... exhalation? Calculations revealed that the optimum gas mixture using helium-oxygen (heliox).violated minimum oxygen partial pressure requirements before a practical working depth was reached. A similar restriction was encountered for hydrogen-oxygen (hydrox) mixtures. Also, keeping track of the amount...

... by the designer of marine structures. To get a clearer picture, one might say, that the corrosion of steel (or other metals) in a given marine application is dependent on the following five "environmental" factors: The chemical environment ("corrosivity" of sea water): Oxygen content of the water pH (mainly...

... diving biomedicalresearch upstream oil & gas biomedicalresearch environmental health effect laboratory contaminant enhanced recovery compressor oxygen ehel medical research institute laboratory chamber system communication igloo atmospheric conditioning system animal chamber...