Yeongpung announced on the 3rd that it has taken legal action, stating that "Korea Zinc's unilateral suspension of sulfuric acid handling is an unfair trade practice." Yeongpung filed a 'Prevention of ...
Youngpoong has been unable to process sulfuric acid, an essential byproduct generated during the zinc refining process at its Seokpo smelter in Bonghwa County, North Gyeongsang Province, through Korea ...
THE idea and name of catalytic action were introduced into science by Berzelius in 1835, apropos of Mitscherlich's work on the formation of ether. Berzelius pointed out that the action of sulphuric ...