The chemical recovery of)~142)La is about 80%, and the decontamination factors for most γ-emitters) are higher than 1×10~3.
流程所需时间约 1h ,14 2 La的化学回收率约80 % ,对主要γ核素的去污因子大于 1× 10 3 。
Proposes the two sets of indices,efficiency factor of contaminant source(EFCS) and efficiency factor of supply air(EFSA),and each set includes three indices.
定义了污染源有效因子EFCS和送风有效因子EFSA两个系列指标,每个系列均包括3个指标。
Estimation of effectiveness factor on a Pd/C catalyst;
对苯二甲酸精制钯碳催化剂内扩散有效因子的估算
Internal diffusion and effectiveness factors of Pd/C catalyst for purification of terephthalic acid;
对苯二甲酸精制钯炭催化剂内扩散及有效因子的研究
Based on approximate solutions for diffusionreaction problems,the mathematical expressions for calculating effectiveness factor of immobilized enzyme were proposed.
通过求解固定化酶扩散 反应微分方程,可以得到固定化酶有效因子,而有效因子是固定化酶反应系统设计和模拟的重要参数,也是评定固定化酶系统性能优劣的重要因素之一。