1) layer sediment restoration
层泥沙还原
2) iron slurry
还原铁泥
1.
Waste sulfuric acid of about 30%~35% concentration was heated to 90℃~100 ℃, then the iron slurry was introduced with stirring, followed by filtration, decolorization, crystallization and dehydration at 300℃, to give ferrous sulfate as a white powder; the purified ferrous sulfate was baked at 800C for 2-2.
将30%~35%的废硫酸加热至90℃~100℃,在搅拌下加入生产CLT酸的还原铁泥,然后过滤、脱色、结晶,在300℃下脱水得硫酸亚铁白色粉末。
3) bed separation reducing
分层还原
1.
In the technical reformation of Ammonia Synthesis system all the new technologies such as using NC type two axial one radial converter’s internal, mix charged with ball shaped granule catalyst, bed separation reducing scheme, collection type & high effective oil separation internal, optimal and temperature elevated type process and main/bypass line remote control etc.
叙述了在1000氨合成塔技术改造中,采用NC型二轴一径塔内件、混装球形催化剂、分层还原方案、聚结式高效油分内件、优化提温型流程及主副线遥控调节等项新技术。
4) anoxic layer
还原层
1.
Relation between Fe-oxides transformation and phosphorus adsorption in the oxic and anoxic layers of two paddy soils as affected by flooding;
淹水对两种水稻土氧化层和还原层铁氧化物转化和磷吸附的影响(英文)
5) reducing atmosphere
还原气层
6) near bottom sediment
近底层泥沙
补充资料:蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
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