The technological process of recovering copper and bismuth in wet handling elution residue by adding pyrolusite as oxidizing agents under the condition of ordinary pressure, low temperature, acidity.
主要介绍在常压、低温、酸性条件下加软锰矿为氧化剂湿法处理洗净残渣提取铜和铋的技术。
This article mainly reviewed researches on heat-transfer modeling during ultrahigh pressure processing, freezing and thawing process under ultrahigh pressure and low temperature.
本文综述了食品在超高压处理过程中的传热模型和相转变的研究进展，对超高压低温条件下的冻结和解冻过程也进行了讨论。
应用推荐