Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Economics

Best practices for aromatics extractive distillation in integrated complexes

Sulzer GTC Technology: Liu, Z.  |  Wang, Y.  |  Zhao, L.

Integrated refining/aromatics/olefins complexes are an efficient and effective configuration to maximize crude oil feedstock value and optimize the value of the entire product chain.

Maximizing diesel hydrotreater profit by multivariable optimization: A case study

Haldor Topsoe: R. Bandyopadhyay  |  Alkilde, O. F.

A diesel hydrotreater (DHT) is a critical unit within an oil refinery. A DHT processes the diesel range fractions obtained from different units of the refinery—such as from the crude distillation unit and the delayed coker unit—to adhere to diesel fuel market specifications.

Editorial Comment: The impact and response of an industry during trying times

Hydrocarbon Processing Staff: Nichols, Lee

On behalf of <i>Hydrocarbon Processing</i>, we hope that you and your families and colleagues are healthy and safe during these unprecedented times.

Refining: Despite decline, Group 1 base stocks are here to stay

ExxonMobil: Nadasdi, T.

Given increasingly stringent automotive specifications and the advent of the International Maritime Organization’s 2020 sulfur regulations, the continued decrease in Group I base stocks demand should come as no surprise for anyone in the industry.

Business Trends: The downstream dilemma: Past, present and future of downstream energy

Global Strategy Consultant: De Vries, A.
IHS Markit: Mohamed, K. F.

The oil industry’s interest in the downstream segment of the business has known ups and downs. This article reviews the past, present and projected future of the downstream sector and its companies.

Octane enhancement avoiding both high reformer severity and alkylation

CDE Projects Ltd.: Kauders, P.

An innovative refinery process arrangementa converts butane-rich, light paraffinic streams—preferably containing a high proportion of isobutane—into butylene by dehydrogenation.

Cost-effective naphtha hydrotreating unit revamp to increase high-octane reformate production

Indian Oil Corp. Ltd.: Ramesh, K.  |  Phukan, D.

India, which is the third-largest economy in the world, is home to nearly 18% of the world’s population (nearly 1.4 B).

Variable capacity control technology facilitates efficient operation for reciprocating compressors

Siemens: Sanford, J.

Reciprocating compressors are used extensively in refinery and petrochemical operations to keep feedstocks and products moving through miles of piping.

Case study: Extend tube life in a waste heat boiler

SK Energy: Lee, S.  |  Kim, E.

The sulfur recovery unit (SRU) separates sulfur from sulfur compounds.

Engineering propylene: Value unlocking with the PDH process

Bechtel India: Qureshi, V.  |  Singh, R.  |  Chate, V.

Propylene is at the core of the petrochemical industry, with the synthesis of its numerous derivatives finding greater application in industries from textile to automobile, cosmetics and beyond. Propylene is also a foundation block/intermediate for numerous chemicals, from isopropanol to polypropylene (a widely used synthetic material) to gasoline octane enhancers.