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Refining

Russia's Tuapse oil refinery to resume operations in November

Rosneft will resume operations at its oil refinery at the Black Sea port of Tuapse in November.

Shell's $6-B profit smashes forecasts as LNG offsets weak refining

Shell reported on Thursday 3Q profits of $6 B that exceeded forecasts by 12% as higher liquefied natural gas (LNG) sales offset a sharp drop in oil refining and trading results.

Thermal decomposition of particulate mercury sulfides in petroleum—Part 2

Chevron Energy Technology Co.: Hatakeyama, E.  |  Das, T.  |  Hoelen, T. P.
Contributing Author: O'Rear, D.

Traces of particulate mercury sulfide (HgS) in stabilized crude oils transform to elemental mercury below 400°C in refinery distillation units. The authors evaluated this transformation and measured reaction rates and activation energies in crude oil and Hg-spiked mineral oil, using glass vessels at atmospheric pressure and a microunit at 1,000 psig.

Needle coke and synthetic graphite: Advance performance through technology application

Chevron Lummus Global: A. A. Faegh

This article looks at the global graphite market and future demand. In turn, it details the author's company's proven delayed coking technology through conventional and two-step processes to produce carbon precursors for synthetic graphite and needle coke for graphite electrodes.

Examination of design temperature allowance on creep range piping

This article delves into the effects of providing standard design temperature allowances for piping systems operating in the creep range. The aim of examining this practice is to enhance the understanding of its implications for pipe engineering. 

SMR feed effluent hairpin exchanger: Once upon a time—An unusual thermal mix-point failure—Part 1

Suncor Energy Inc.: Gilbert, F.  |  Jacob, O.

This article presents a review of a failure that happened in a hairpin heat exchanger type on the shell side in a hydrogen (H2) reformer unit. This mechanism was not identified during the design phase and led to a failure after only two years of operation. This article also reviews the situations encountered during the design stage and how they affected the material selection. 

Changxing Island accelerates development of world-class green petrochemical industrial base

The high-end petrochemical new materials project by Liaoning Dingjide Petrochemical Co. Ltd., a major supplier of polyolefin catalysts and chemical additives products, is rapidly progressing in the Changxing Island Economic and Technological Development Zone of Dalian, Liaoning province.

U.S. gasoline stockpiles hit 2-yr low on stronger demand

U.S. gasoline stockpiles fell unexpectedly last week to a 2-yr low on strengthened demand, the U.S. Energy Information Administration (EIA) said on Wednesday, while crude inventories also posted a surprise drawdown as imports slipped.

Mexico's Pemex posts wider third-quarter loss, hit by weaker peso

Mexican state-owned oil company Pemex reported a deeper $8.2-B 3Q net loss on Tuesday, hurt mostly by a weaker exchange rate even as it benefited from support from the country's new government.

Vast and GGS Energy to bring CSP-powered green methanol and SAF to the U.S.

Vast Renewables Ltd., a renewable energy company specializing in concentrated solar thermal power (CSP) systems that generate zero-carbon, utility-scale electricity and industrial process heat, has signed a development services agreement with GGS Energy LLC, a leading energy transition development company with deep project development experience, to pursue a commercial-scale synthetic fuels project in the Southwest U.S. (Project Bravo).