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Thursday, May 14, 2020 | History

2 edition of Optical measurements of crude oil samples under simulated conditions found in the catalog.

Optical measurements of crude oil samples under simulated conditions

Warren A. Hovis

Optical measurements of crude oil samples under simulated conditions

by Warren A. Hovis

  • 85 Want to read
  • 38 Currently reading

Published by U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service in Washington, D.C .
Written in English

    Subjects:
  • Oil spills -- Remote sensing.

  • Edition Notes

    StatementWarren A. Hovis and John S. Knoll.
    SeriesNOAA technical memorandum NESS -- 105.
    ContributionsKnoll, John S., United States. National Environmental Satellite Service.
    The Physical Object
    Paginationiii, 13 p. :
    Number of Pages13
    ID Numbers
    Open LibraryOL17653017M

    Crude oil suspension is created as a result of wavy motion of the free sea surface. This process is sometimes enforced by dispersants, which are used to fight accidental oil spills. The results of the studies of the impact of crude oil suspension on water optical properties may be very Correspondence to: Dr. Z. Otremba, [email protected] EIA's March Short-Term Energy Outlook (STEO) forecasts U.S. crude oil production averaging million bbl/d in and million bbl/d in , well above the average level but only moderately above production during December

      In , global crude oil production totaled million barrels per day, or "mmbpd," of which mmbpd or nearly 12 percent came from the United States. Continuing the February [3] Tip of The Month (TOTM), this tip will present simple correlations for determination TVP and RVPE (Reid Vapor Pressure Equivalent) as described by ASTM Standard D [4] at a specified temperature. The correlations are easy to use for hand or spreadsheet calculations.

      We have experimentally studied optical and magneto-optical spectra of solutions of crude oils of different origin and their heavy fractions in the visible spectral range. Magnetic circular dichroism of oil in the wavelength range ∼ nm has been revealed. We show that the shape of the spectra of this dichroism depends on the origin of crude oil, with the magnetic dichroism magnitude being Cited by: 4.   Antimicrobial Bioresorbable Mg–Zn–Ca Alloy for Bone Repair in a Comparison Study with Mg–Zn–Sr Alloy and Pure Mg; Advances in Sublimation Separation of Technetium from Low-Specific-Activity Molybdenum


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Optical measurements of crude oil samples under simulated conditions by Warren A. Hovis Download PDF EPUB FB2

Optical measurements of crude oil samples under simulated conditions. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service, [].

Results show that crude oil viscosity at various reservoir conditions can bepredicted with average deviations varying from per cent for gas-free crudeoil to as little as per cent for.

Biodegradation of Dispersed Forties Crude and Alaskan North Slope Oils in Microcosms Under Simulated Marine Conditions Article in Spill Science & Technology Bulletin 8(2) April 68 Crude Measurement jobs available on Apply to Driver, Operator, Operations Associate and more.

A representative subset of oil samples (i.e., total of 30 samples which contained more than μL of crude oil and the technical oil mixture), with spatial and temporal variation, were placed on the ATR-IR (Alpha-P, Bruker) diamond cell and were analyzed with a 2 cm −1 resolution over a cm −1 range.

An air background subtraction Author: Diana Saltymakova, Durell S. Desmond, Dustin Isleifson, Nariman Firoozy, Thomas D.

Neusitzer, Zhanta. Under typical ambient conditions, the asphaltene constituents, resin constituents, maltenes, and the oil phase are in thermodynamic equilibrium. This equilibrium can be disturbed by a number of factors such as pressure reductions, change in temperature, and change in asphalt composition (through blending with asphalt samples from different.

crude oil the colloidal instability index and crystallite parameters were obtained. The crude oil investigated was found to be composed of 38% of saturates, 28% of aromatics, 21% of resins and 11% of asphaltenes.

From this composition the colloidal instability index of crude oil sample is estimated to value of which suggests a. Lowering uncertainty in crude oil volume measurement has been widely considered as one of main purposes in an oil export terminal.

It is found that crude oil temperature at metering station has big effects on measured volume and may cause big uncertainty at the metering point. As crude oil flows through an aboveground pipeline, pick up the.

Fig. 2 a Optical absorption of Nujol and crude oil—Nujol solution in proportions, and ; b Optical density at nm in function of oil concentration; c Nujol emission under excitation atand nm Fig.

1 Emission wavelength of. UNESCO – EOLSS SAMPLE CHAPTERS PETROLEUM ENGINEERING – DOWNSTREAM - Analytical Methods And Techniques Applied To Crude Oil And Petroleum Products - James G.

Speight ©Encyclopedia of Life Support Systems (EOLSS) 1. Petroleum Analysis Introduction Petroleum (also called crude oil) (ASTM Test Method D) meaning literally rock oil is the term used to describe a File Size: KB.

Crude Oil, Soil Samples, and Chemicals. Crude oil was obtained from Digboi Refinery, Assam, India and has been used throughout the study. Soil Samples for bacterial isolation were collected from the oilfields of Lakwa ( °N, °E) and Rudrasagar ( °N, °E) situated at upper Assam and oil-contaminated garage soil obtained from Pathsala ( °N, °E Cited by: Fluid flow in petroleum pipelines is a dynamic phenomenon.

Therefore, measurement of the wax appearance temperature (WAT) under a simulated pipeline (dynamic) condition provides more valuable WAT data than the conventional procedures, which are performed under static (atmospheric) conditions.

In this work, the WAT values of blends of Alaska North Slope (ANS) crude oil and gas-to-liquid (GTL. Advanced Spectrometers for the Elemental Analysis of Crude Oil.

@article{osti_, title = {Electrochemical corrosion measurements in crude oil}, author = {Jasinski, R J and Efird, K D}, abstractNote = {An electrode assembly has been developed that allows the use of linear polarization methods to study corrosion in high solution resistance environments, with no additional equipment or electrical shielding required, except that commonly used for low.

This study aimed to evaluate the corrosion properties of J55 carbon steel immersed in CO2/crude oil/brine mixtures present in the wellbores of CO2-flooded production wells. The main corroded position of wellbore was determined and wellbore corrosion law was provided. Corrosion tests were performed in 30% crude oil/brine solution under the simulated temperature (30–80 °C) and pressure Author: Haitao Bai, Yongqing Wang, Yun Ma, Peng Ren, Ningsheng Zhang.

term LPG came from the crude oil refining industry while the term NGL came from the natural gas production industry. Measurement Methods Static measurement can be described as that measurement of a natural gas liquid while the liquid is at rest.

Static measurements can be performed on either a direct or inferred mass Size: KB. This paper is a review of optical methods for online nondestructive food quality monitoring. The key spectral areas are the visual and near-infrared wavelengths.

We have collected the information of over papers published mainly during the last 20 years. Many of them use an analysis method called chemometrics which is shortly described in the by: Current Viscsoity Measurements of Crude Oils [Esraa Khaled Ali, Tarek Aboul-Fotouh] on *FREE* shipping on qualifying offers.

Current viscosity and density are of the most vital physical properties of crude oils, they are the prevailing parameters of the fluid flowing in pipelines.

NeverthelessAuthor: Esraa Khaled Ali, Tarek Aboul-Fotouh. Commentary – Oil Under the NAFTA Microscope. Written by Peter Tertzakian Canadian oil sales to the US have grown 1 million B/d.

Meanwhile, Canada’s crude oil imports from the US have grown from almost nothing in to averagingB/d in Get the latest from ARC Energy Research Institute delivered to your inbox weekly. The role of UV-irradiation on oil and its derivatives is particularly important for analyzing the degradability of specific oil compounds.

Also, nanostructured-TiO 2 is one of the most promising photocatalysts so it is expected to be useful in their degradation. However the complexity of crude oil, as well as that of the reactions involved, is such that the effect of the presence of TiO2 Author: Debra Jene Kirkconnell Reyes, Andrés García Saravia Ortiz de Montellano, Rudy Amilcar Trejo Tzab, Ge.

Crude oil samples were kindly provided by S. Kim, Kyungpook National University, Department of Chemistry, Daegu, Republic of Korea. Results The relative abundances of the compound classes detected by both ionization methods, APPI and LDI, are listed in .RUSSIAN EXPORT BLEND CRUDE OIL (REBCO) Specifications Corresponding to GOST TU Density API at 30 degrees C 0, API Gravity Viscosity at 80 C, Max Flash Point (in locked cubicle) Max 35 C Pressure of saturated pours under 38°C kilopascal/mm mercury column 7/50 Paraffin (contents in %) 6,0 %.In order to design oil production facilities and strategies, it is necessary to acquire crude oil samples from subsurface formations in oil wells in so-called openhole prior to production.

In some environments, such as deepwater production of oil, decisions of huge economic importance are based on such samples. To date, there has been little quality control to verify that the crude oils.