Gas Processing/LNG

A novel process and machinery unit for the highly efficient liquefaction of renewable natural gases

The authors’ company has developed a gas expansion-based liquefaction processa using a proprietary machine called a compander. This article describes the newly developed process, including ease of operation and permitting, as well as high quality thanks to in-house design, manufacturing, assembly and testing of key components. 

Hydrogen cyanide in coal tar gas treatment

Design efficient and scalable liquefaction plants for a low-carbon future

The safe, reliable and environmentally sustainable delivery of LNG to consumer markets requires investment in new and expanded infrastructure. Embedding digital technology and insights allows key stakeholders to understand the challenges of such an endeavor, along with pathways to more efficient projects and operations.

Online Exclusive: Trump Administration must state its position on climate and energy

In a speech to announce the U.S.’s Fifth Climate Assessment on Nov. 14, 2023—a report that was compiled by more than 700 climate scientists and thousands of contributors— President Joe Biden stated that the greatest existential threat to the U.S. and humanity is the “climate crisis.”

Enhance the performance of panel operators using a visualization tool in an LPG plant

Through a combination of case studies and practical insights, this article explores the benefits and challenges of implementing visualization tools in LPG plants. Moreover, it discusses strategies for optimizing operator training and workflow integration to maximize the effectiveness of these tools in improving operational performance, safety and overall plant productivity.

Control valve maintenance: Tips and general guidelines to ensure efficient operations

Control valves play a critical role in manufacturing units as a final control element. Each valve’s performance impacts production quality and quantity. However, it can also have detrimental effects on a plant’s environmental footprint, as poor control valve maintenance can lead to the escape of fugitive emissions. This article provides tips and guidelines to ensure efficient control valves operations.

Verde Clean Fuels receives $50-MM investment from Cottonmouth Ventures for the potential development of GTG plants in the Permian Basin (U.S.)

Proceeds from the investment are expected to be used to further the development and construction of potential natural gas-to-gasoline production plants in the Permian Basin (U.S.). The proposed plants would produce fully-refined gasoline utilizing Verde’s patented STG+® process from associated natural gas feedstock supplied from Diamondback's operations in the Permian Basin.

Phillips 66 outlines nearly $3-B capital program for 2025

Phillips 66 announced a 2025 capital budget of $2.1 billion, including $998 million for sustaining capital and $1.1 billion for growth capital.

Solvay to utilize biomethane to replace a portion of natural gas used at its plant in Mexico

Solvay inaugurated an advanced biodigester at its Ciudad Juarez production site in Mexico. This energy transition project will generate biomethane from organic waste processed locally, replacing part of the natural gas needed to power the site’s boiler and kiln operations.

Reduce costs by following grab sampling best practices

Accurate grab sampling practices are necessary to validate the quality of chemical products with precise compositions. Operators must follow proper procedures to avoid compromising the sample. Otherwise, the result may be an inaccurate analysis of their product, leading to quality lapses and potentially costing a facility thousands of dollars in revenue.