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Supplier: NACE International
Description: There is no abstract information for this document.Show More
Standards and Technical Documents - API TR 938-C -- USE OF DUPLEX STAINLESS STEELS IN THE OIL REFINING INDUSTRYSupplier: American Petroleum Institute (API)
Description: hydrocarbons - this includes many fresh water cooling water systems, and some salt water systems with higher alloy grades; c) hydrocarbons with naphthenic acids at greater than 200 °C (400 °F), but below the maximum allowable temperatures in the ASME Code for DSSs (260 °C to 343 °C [500Show More
Supplier: Umicore Materials
Description: Umicore is a recognized supplier of distilled naphthenic acids worldwide. Umicore provides different grades of AV’s ranging from 140 to 250. Customers typically further transform the acid into metal soaps, which are used in different applications such as: driers for coatings, fungicides, wood
- Applications: Other
- Nonferrous Metals: Non-ferrous - Any Type
Supplier: CITGO Petroleum Corporation
Description: CITGO North Star Refrigeration Oils are premium quality naphthenic oils, blended for use in refrigeration compressors. Special properties provide excellent refrigeration compressor lubrication including: • Light color • Low acid number • Low pour and floc points • Excellent
- Type: Fluid / Oil
- Chemistry / Constituents: Petroleum / Mineral Oil
- Applications / Function: Compressors / Piston Pumps
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The Petroleum Acids and Bases
Although there are two important monographs on naphthenic acids available both of them were written before use had been made of modern methods of separation and before any individual acids had been identified.
Wiley Critical Content: Petroleum Technology 2 Volume Set Complete Document
Liquefied Petroleum Gas Lubrication and Lubricants Waxes Asphalt Petroleum Coke Gasoline and Other Motor Fuels Aviation Turbine Fuels Heating Oil Naphthenic Acids 1 14 85 169 205 223 273 293 317 Fuels, Synthetic, Liquid Fuels, Synthetic, Gaseous Octane Enhancers Methyl Tert-Butyl …
Remediation of Naphthenate Stable Emulsion for Malaysian Oil Fields
Due to the unique properties of different crudes, injection and formation waters a better understanding of the chemistry of the naphthenic acids is of great interest.
ASTM MNL58 - Petroleum Refining and Natural Gas Processing
Crudes with high naphthenic acid contents or containing lighter aliphatic acids may act as surfactants.
Analysis of Organic Field Deposits: New Types of Calcium Naphthenate Scale or The Effect of Chemical Treatment?
Abstract Organic field deposits from distinct geographical regions were analysed using a wide range of analytical techniques, viz. for cation composition (EDAX), diffraction patterns (XRD), thermal profiling (DSC/TGA), naphthenic acid distribution using electrospray mass spectrometry (ESMS), nuclear magnetic resonance 1H NMR and …
Corrosion Inspection and Control in Refineries
It has been stated that organic acids can also form by thermal degradation of crude oil components such as naphthenic acids .
NAPHTHENIC ACIDS DEGRADATION IN OIL SANDS PROCESS .
Handbook of Corrosion Inhibitors
MCRS Semi-Refined Naphthenic Acid .
Thermodynamic Modeling of Naphthenate Formation and Related pH Change Experiments
To predict naphthenate precipitation, the theory suggests knowing: 1) the partition coefficient of the naphthenic acid , HA, between the oil and the water phases, Kow; 2) the pKa of the naphthenic acid in water; and 3) the solubility product, KCaA2 (or other …