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  "path": "/business/companies/critical-resources-hails-sulphur-free-battery-breakthrough-20260528-p601oo.html?ref=rss&utm_medium=rss&utm_source=rss_feed",
  "publishedAt": "2026-05-28T03:58:35.000Z",
  "site": "https://www.smh.com.au",
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  "textContent": "Critical Resources says its sulphur-free battery electrolyte has delivered room-temperature results comparable to those of leading sulphide-class materials.",
  "title": "Critical Resources hails sulphur-free battery breakthrough"
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