GENEVA, April 28 -- PANGANG GROUP XICHANG STEEL&VANADIUM CO. LTD (Xichang Vanadium-Titanium Industrial ParkLiangshan, Sichuan 615099), 攀钢集团西昌钢钒有限公司 (中国四川省凉山彝族自治州西昌市钒钛产业园区), NORTHEASTERN UNIVERSITY (No. 11, Lane 3, Wenhua RoadShenyang, Liaoning 110004), 东北大学 (中国辽宁省沈阳市文化路3号巷11号) filed a patent application (PCT/CN2024/112481) for "ZERO-OXYGEN INJECTION LOW-CARBON IRONMAKING METHOD" on Aug 15, ...