2) hydrazine hydrate reduction
水合肼还原
1.
A monomer of polyimide 4-[3-(4-aminophenoxy)phenoxy] phenylamine was prepared from resorcinol and p-chloronitrobenzene through etherification reaction and hydrazine hydrate reduction with an overall yield of(79.
以间苯二酚和对硝基氯化苯为原料经醚化和水合肼还原合成了聚酰亚胺的二胺单体4-[3-(4-氨基苯氧基)苯氧基]苯胺,总收率为79。
3) sulfonylhydrazine polymeric reductant
磺酰肼类高分子还原剂
4) NO reduction
NO还原
1.
Effects of reducing agents on NO reduction over Ag/Al_2O_3 catalyst;
还原剂对Ag/Al_2O_3催化剂上NO还原的影响
2.
The results showed that NO reduction and NO oxidation.
结果表明:NO还原和氧化在其脱除过程中同时共存,当NO,N2,O2,H2O和CO2的体积浓度分别为200×10-6,80%,5%,6%和9%时,NO氧化所占的比例比NO还原的大很多;脉冲频率增大导致NO还原率和氧化率均增大;H2O浓度增大导致HNO3浓度增大,表明NO氧化所占的比例随H2O浓度增大而增大。
3.
Combustion experiments on Shenmu bituminous coal and Geliping blind coal were carried out in a high-temperature horizontal twin-tube quartz stove,and NO volume fraction was measured in real-time during the combustion to investigate the effect of magnesium acetate on NO reduction.
实验结果表明,醋酸镁对燃料型NO生成的还原作用受到煤种、燃烧温度和燃烧气氛的影响,NO还原率可达23%。
5) deoxidization
[英][di:,ɔksidai'zeiʃən] [美][di,ɑksədə'zeʃən]
还原
1.
The Treatment of Wastewater Containing Cr~(6+) Through Electroanalysis-deoxidization;
电解还原法处理含铬废水
2.
Study on technique of separation of Mn-Ag oxidation ore with amylum by degradation deoxidization;
淀粉降解还原分离锰银氧化矿工艺研究
3.
Several programs are contrasted by experiments and the process that neutralization-deoxidization-P204 extraction-stripping with sulfuric acid-oxidization-V2O5 deposition is proved the best route.
主要论述对豫西某地石煤钒矿硫酸浸液的后序处理试验研究,针对该料液的特点进行多种研究方案对比,最终确立浸出液中和—还原—H(C8H17)2PO4(以下简写为P204)萃取—硫酸反萃取—氧化沉钒技术路线,采用15%P204+10%TBP+75%煤油为萃取体系,1。
6) reducing
[英][ri'dju:siŋ] [美][rɪ'dusɪŋ]
还原
1.
Study on reducing silver through solid phase reaction();
固相反应还原银的研究(Ⅱ)
2.
Electric arc furnace(EAF) dust with carbon-containing pellets direct reducing technology was studied and expanding experiment in laboratory was achieved.
分析研究了运用配碳球团的直接还原技术处理的电炉粉尘,并完成了实验室扩大性实验;得到了还原焙烧法的合理工艺条件,即碳过量系数为1。
3.
Investigated the electric arc furnace(EAF) dust with carbon-containing pellets direct reducing technology,carried out the expanding experiment in laboratory,and got the better parameters of roasting reduction method: excess coefficient of carbon is 1.
为综合利用含锌电炉粉尘,提出运用含碳球团的还原处理方法,并进行了扩大性试验,得到了还原焙烧法的合理工艺条件。
补充资料：磺酰肼类高分子还原剂
分子式：
CAS号：
性质：为带有磺酰肼(-SO2NHNH2)结构的聚合物,磺酰肼具有选择性还原能力,可以使烯烃发生加氢反应,而分子中的羰基不受影响。经过高分子化后其选择性还原能力得到保留。高分子化的磺酰肼多以聚对氯甲基苯乙烯为原料与肼在低温下反应制备,产物为对位磺酰肼取代聚苯乙烯。为了增强高分子试剂的机械强度和溶胀性能,往往需要用二乙烯苯对树脂进行一定程度的交联,或者制成多孔状树脂,以提高比表面积。
CAS号：
性质：为带有磺酰肼(-SO2NHNH2)结构的聚合物,磺酰肼具有选择性还原能力,可以使烯烃发生加氢反应,而分子中的羰基不受影响。经过高分子化后其选择性还原能力得到保留。高分子化的磺酰肼多以聚对氯甲基苯乙烯为原料与肼在低温下反应制备,产物为对位磺酰肼取代聚苯乙烯。为了增强高分子试剂的机械强度和溶胀性能,往往需要用二乙烯苯对树脂进行一定程度的交联,或者制成多孔状树脂,以提高比表面积。
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