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

Greenhouse Gases

H2 Global Energy to develop a $6-B green ammonia project in Tunisia

A consortium led by H2 Global Energy signed a Memorandum of Understanding (MOU) agreement with the Tunisian government to develop a groundbreaking green hydrogen and green ammonia project. The total expected investment for this strategic initiative is $6 B.

Flare system design: Liquid pockets in flare headers

Flare and relief systems are the last line of defense against plant emergency overpressure and loss of containment. Therefore, the efficient design, management and maintenance of these systems are vital for safe operations throughout the lifecycle and operation of a plant. This article focuses on areas where major benefits can be achieved early in the front-end engineering design (FEED) stage of the project. 

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.

New York (U.S.) to fine fossil fuel companies $75 B under new climate law

New York state will fine fossil fuel companies a total of $75 B over the next 25 yr to pay for damage caused to the climate under a bill Governor Kathy Hochul signed into law on Thursday.

Neste to supply SAF to Air New Zealand marking the airline’s largest purchase of SAF to date

Neste and Air New Zealand have signed an agreement for the supply of 23,000 tons (30 million liters) of neat, i.e. unblended Neste MY Sustainable Aviation Fuel. It is the airline's largest purchase of SAF to date. The SAF will be used by Air New Zealand at Los Angeles (LAX) and San Francisco (SFO) international airports through to February 2026.

NextChem awarded licensing contract for 60,000-tpy SAF plant in Indonesia

NextChem  (Sustainable Technology Solutions) has been awarded the licensing and the Process Design Package for a 60,000-tpy sustainable aviation fuel plant located in Sei Mangkei, North Sumatra Province, Indonesia. This will be the first plant that will produce SAF with high efficiency, mainly from palm oil mill effluent (POME), enabling the full valorization of this feedstock in the country.

Mabanaft reaches agreement with Hapag-Lloyd to supply B30 bunker fuel in Hamburg

Mabanaft has reached an agreement with the shipping company Hapag-Lloyd for the supply of B30 biofuel. A first test delivery of 1,000 t of B30 VLSFO arrived on the container ship Delaware Express and reached Mabanaft's Waltershof tank terminal in the Port of Hamburg on December 12.

Gevo and LG Chem extend agreement for bio-propylene to accelerate commercialization using Gevo ethanol-to-olefins technology

Gevo, Inc. and LG Chem, Ltd. are extending their joint development agreement to assess existing assets for deploying Gevo’s ethanol-to-olefins (ETOs) technology while accelerating commercialization activities, considering project scale and end-product markets.

Indonesia's renewable energy plans may put forests at risk

Environmentalists are warning that Indonesia's ambitious plans to achieve net-zero emissions by 2060 rely too heavily on biofuels and risk a new wave of deforestation in the world's third-largest rainforest.

Global airlines could miss sustainable fuel targets, says IATA

The aviation industry is not moving fast enough to reach its targets for producing and using sustainable aviation fuel, the head of airline trade body IATA Willie Walsh said, as it aims for net-zero emissions by 2050.