The conditions of acidolysis of boron in difficultly dissolved precious metal-boron brazing alloys and those of determining B were systematically studied.
系统地研究了难溶解贵金属-硼焊料中B的酸分解及其含量测定的条件。
Catalysts for sulfuric acid decomposition were reviewed.
核能制氢是一种高效、经济和无污染的大规模制氢方法,热化学碘硫(I-S)循环被认为是最有前景的核能制氢工艺,其中硫酸分解步骤是直接利用核热的部分。