1) iron powder reduction
铁粉还原
1.
The wastewater generated from 2,4 xylidine production by iron powder reduction process has been treated with a close recycle technology with steam stripping,realizing zerodischarge of the wastewater.
对铁粉还原法生产２，４－二甲基苯胺过程中产生的废水，采用蒸发为水蒸气后回用于汽提的全循环工艺，可实现零排放。
2.
In the study of reduction reaction, hydrazine hydrate reduction was not fit to the reduction of 2-acetylamino-5-aminopyridine,while iron powder reduction was suitable to it.
铁粉还原法适合2-乙酰胺基-5-硝基吡啶的还原。
2) reduction with iron powder
铁粉还原
1.
A novel recovery process for removing NO from flue gas with the recovery process of absorption with acid following complexation with ferrous chelate in aqueous solution and reduction with iron powder was proposed.
提出了Fe2+螯合剂络合-铁粉还原-酸吸收回收法脱除烟气中NO的新工艺,重点研究了模拟烟气中O2含量对NO络合量的影响,以及铁粉用量、铁粉粒径和搅拌速度对脱氮效率的影响,确定了最佳的铁粉脱氮工艺条件,并对铁粉和铁屑的脱氮效果进行了比较。
3) reduced iron powder
还原铁粉
1.
Study on preparation of reduced iron powder using copperas;
由硫酸亚铁(绿矾)制取还原铁粉的工艺研究
2.
An experimental study of carbon-reduction process in preparing reduced iron powder using V-Ti magnetite concentrate;
钒钛磁铁矿制备还原铁粉的碳还原过程的实验研究
3.
With some domestic hematite and magnetite ores as the raw materials,sponge iron powder with high performance can be obtained adopting Hgans C-H two-stage reduction technique,and hydrogen-reduced iron powder can be prepared after a further hydrogen reduction process.
在以H ganas碳-氢两步还原法工艺制取高性能海绵铁粉的基础上,进行了氢还原实验,获得了以国内某赤铁矿和某磁铁矿为原料制取的氢还原铁粉,并且分析了其化学组成和有关物理性能,研究了氢还原温度、还原时间、矿物原料组分、粒度等参数对还原铁粉性能的影响。
4) iron powder refining
铁粉精还原
1.
The iron powder refining process plan and the PLC control system are introduced.
本文介绍铁粉精还原工艺方案的确立及PLC控制系统的应用情况。
5) Iron powder reduction method
铁粉还原法
6) iron ore fines reduction
铁矿粉还原
补充资料：铁粉还原
分子式：
CAS号：
性质：在染料工业中，特指在电解质溶液中以铁粉为还原剂将硝基化合物制成胺类化合物的过程。铁粉还原的实质与金属的腐蚀过程一样，通过电子转移使硝基化合物转换成胺类化合物。铁粉还原的工艺简单，对设备要求低，适用面广，副反应少，但它的缺点是生成含大量胺类化合物的铁泥和废水，对环境的污染严重。
CAS号：
性质：在染料工业中，特指在电解质溶液中以铁粉为还原剂将硝基化合物制成胺类化合物的过程。铁粉还原的实质与金属的腐蚀过程一样，通过电子转移使硝基化合物转换成胺类化合物。铁粉还原的工艺简单，对设备要求低，适用面广，副反应少，但它的缺点是生成含大量胺类化合物的铁泥和废水，对环境的污染严重。
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