1) indirect reduction
间接还原
3) indirect redox-titrimetry
间接氧化还原法
1.
The oxygen deficiency in the CexZr1-xO2-δ solid solution was determined by indirect redox-titrimetry after dissolving the solid sample in 3 mol/L sulphuric acid.
用3 mol/L硫酸溶液溶解样品,(NH4)2Fe(SO4)2作为还原剂,K2Cr2O7作为氧化剂,利用间接氧化还原法测定CexZr1-xO2-δ固溶体的氧缺陷值δ,方法的相对标准偏差为1。
4) indirect electrochemical reduction
间接电化学还原
1.
The paper introduced the theories of indirect electrochemical reduction,direct electrochemical reduction and electrocatalytic.
介绍了还原染料的间接电化学还原、直接电还原和电催化氢化方法的原理、特点和工艺过程,探讨了三种方法各自的优点和需要解决的问题。
5) indirect reduction index
间接还原指数
1.
Based on the research of direct and indirect reduction during self-reducing reaction of iron ore coal mixed briquettes at high temperature, an indirect reduction index α was defined, and the relation between indirect reduction index (α) and direct reduction degree (γd) of self-reducing reaction was established.
通过对内配煤团块高温自还原过程中的直接还原和间接还原反应的研究,定义了内配煤团块自还原反应的间接还原指数(α),并建立了间接还原指数(α)与直接还原度(γd)之间的关系。
6) direct reduction
直接还原
1.
Producing iron nuggets with direct reduction from coal mixed pellets;
内配煤团块直接还原法制备铁粒技术研究
2.
One-step process for direct reduction of Xinjiang magnetite concentrate;
一步法直接还原新疆磁铁精矿
3.
Experimental investigation of direct reduction of Brazil Carajas iron-rich hematite fines;
巴西赤铁矿富矿粉直接还原试验研究
补充资料:间接还原
间接还原
indirect reduction
J ianjie huanyuan间接还原(indireet reduetion)用气体还原剂CO或H:将金属氧化物还原成金属的过程,属还原熔炼范畴。 金属氧化物MeO被CO还原成金属Me的反应为: MeO+CO一Me+COZ平衡气相成分与温度的关系为: △G。~A+BT一RTln%COZ/%CO=0式中△G“为标准自由能变化,A和B为与MeO有关常数,%COZ、%CO为平衡气相成分,T为反应热力学温度,R为气体常数。 对于某Meo的还原,只要控制一定的还原条件,即温度和气相中CO、CO:浓度,就可使CO还原MeO的反应顺利进行。对于H:还原MeO的间接反应,情况也类似。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条