Author: WeWorldMedia-admin

Rapid lithium extraction eliminates use of acid and high heat, scientists report

Published: 30 April 2025
Categories: Engineering News

RSS Feed Source: Science Daily

Lightweight lithium metal is a heavy-hitting critical mineral, serving as the key ingredient in the rechargeable batteries that power phones, laptops, electric vehicles and more. As ubiquitous as lithium is in modern technology, extracting the metal is complex and expensive. A new method enables high-efficiency lithium extraction — in minutes, not hours — using low temperatures and simple water-based leaching.

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Junior/Assistant Specialist – Center for Effective Global Action

Published: 30 April 2025
Categories: Eng Jobs Academic Keys

RSS Feed Source: Science Daily

Junior/Assistant Specialist – Center for Effective Global Action

Position overview
Salary range: The UC academic salary scales set the minimum pay determined by rank and step at appointment. See the following table(s) for the current salary scale(s) for this position:https://www.ucop.edu/academic-personnel-programs/_files/2024-25/july-2024-scales/t24-b.pdf . The current base salary range for this position is $53,100-$68,300. “Offscale” salaries, which yield compensation that is higher than the published systemwide salary at the designated rank and step, are offered when necessary to meet competitive conditions

Percent time: 100%

Anticipated start: 9/1/2025

Position duration: 1 year with the potential of renewal pending funding

Application Window
Open date: April 29, 2025

Next review date: Wednesday, May 14, 2025 at 11:59pm (Pacific Time)
Apply by this date to ensure full consideration by the committee.

Final date: Friday, May 30, 2025 at 11:59pm (Pacific Time)
Applications will continue to be accepted until this date, but those received

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U.S. oil companies spent less on interest over the last decade despite higher rates

Published: 30 April 2025
Categories: US Energy Information Administration

RSS Feed Source: Science Daily

In-brief analysis

April 30, 2025

Data source: Evaluate Energy
Note: Production expenses include costs of goods sold, operating expenses, and production taxes from company income statements. Interest expenses are in 2024 dollars and deflated using the Consumer Price Index.

Higher oil prices, increased drilling efficiency, and structurally lower debt needs have contributed to lower interest expenses for some publicly traded U.S. oil companies over the past decade, despite the level of interest rates across the economy being relatively high.

Based on the published financial reports of 26 U.S. publicly traded oil companies, interest expenses per barrel of oil equivalent (BOE)—a measure that accounts for crude oil, hydrocarbon gas liquids, and natural gas production—in 2024 were about $1.50/BOE, or around 6% of production expenses. In real dollar terms and as a share of production expenses, interest

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