1) production of potassium nitrate
硝酸钾生产
2) nitric acid production
硝酸生产
1.
The trends and advances in platinum alloy catalyst gauzes for nitric acid production were reviewed,including the materials,manufacturing technologies and application technologies and analytical technologies.
阐述了硝酸生产用铂合金催化网综合技术的趋势与发展,包括铂合金催化网材料、铂合金催化网加工制造技术、应用技术及分析技术的发展。
2.
This paper summarizes the development of nitric acid industry at home and abroad, compares the different nitric acid production processes, analyzes the advantages and disadvantages of the various processes.
本文对国内外硝酸工业的发展进行了比较全面的总结,对不同的硝酸生产工艺流程进行了比较,分析了各个工艺的优点和缺点。
3.
Utilization rate of ammonia in nitric acid production was discussed based on the analysis of nitric acid production principle.
通过对硝酸生产基本原理的分析引入氨利用率概念,结合实际情况探讨其求解方法,从中得到氨利用率的实际应用。
3) production of nitric acid
硝酸生产
1.
In order to determine reliability of analyzed data of NO oxidation rate in production of nitric acid,the sample analysis method of NO oxidation rate was discussed from aspects of analytical procedure,analytical principle and analytical calculation etc.
为确定硝酸生产中NO氧化度分析数据的可靠性,从分析手续、分析原理、分析计算等方面论述了NO氧化度的取样分析方法,通过多项实际操作参数,例举了氧化度的计算过程和计算方法。
2.
Compared with three-element knitted meshwork,newly developed Pt-Rh two-element knitted meshwork which has advantages of novel technology,large specific area,light weight,high intensity,good activity,high conversion efficiency of NH3,low lost of Pt and long life is used in the production of nitric acid.
新研制的铂铑二元针织网与三元针织网相比,具有编织工艺先进、比表面积大、重量轻、强度高、活化性能好、氨转化率高、铂损失小、使用寿命长等优点,在硝酸生产中已投入使用。
5) potassium nitrate
硝酸钾;钾硝;火硝
6) saltpeter
[英]['sɔ:lt,pi:tə] [美]['sɔlt,pitɚ]
硝石，钾硝，硝酸钾
补充资料：食用硝酸钾
分子式：KNO3
CAS号：
性质：物化性质见硝酸钾。由硝酸钠加入蒸馏水加热溶解，按NaNO3：KCl=100：85配料比缓慢加入氯化钾进行复分解反应，加入除砷和除重金属进行溶液净化，过滤除去杂质，滤液经蒸发浓缩，先析出氯化钠，经过滤，滤液送入冷却结晶器，用滤液量10%～15%的蒸馏水稀释，边搅拌边冷却，经24h后，析出硝酸钾结晶，过滤，水洗，离心脱水，气流干燥制得。用作食品工业发色剂，护色剂，抗微生物剂，防腐剂。
CAS号：
性质：物化性质见硝酸钾。由硝酸钠加入蒸馏水加热溶解，按NaNO3：KCl=100：85配料比缓慢加入氯化钾进行复分解反应，加入除砷和除重金属进行溶液净化，过滤除去杂质，滤液经蒸发浓缩，先析出氯化钠，经过滤，滤液送入冷却结晶器，用滤液量10%～15%的蒸馏水稀释，边搅拌边冷却，经24h后，析出硝酸钾结晶，过滤，水洗，离心脱水，气流干燥制得。用作食品工业发色剂，护色剂，抗微生物剂，防腐剂。
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