e9742692-713a-4ed6-b3ac-d37aaf292987 Petro 17 plasma cracking Images 2026-10-16T03:22:36.329+09:00 ILCD format 00.00.010 http://openlca.org/ilcd/resource/sources/e9742692-713a-4ed6-b3ac-d37aaf292987