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  "path": "/news/2026-03-plasma-lemon-juice-milder-method.html",
  "publishedAt": "2026-03-25T17:20:04.000Z",
  "site": "https://techxplore.com",
  "tags": [
    "Engineering"
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  "textContent": "Critical minerals such as those used in lithium-ion batteries come in limited supply and are concentrated in specific regions around the world. Securing a reliable supply of these materials is a priority for governments worldwide, yet most spent batteries end up in landfills, leaching toxic chemicals into the environment.",
  "title": "Plasma and lemon juice: Milder method retrieves nearly 95% of critical minerals in battery waste"
}