1) 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。
2) 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。
3) production of potassium nitrate
硝酸钾生产
4) dilute nitric acid production
稀硝酸生产
1.
According to the character of dilute nitric acid production and the choosing principle of CPA index.
针对稀硝酸生产的特点和清洁生产评价指标的选取原则,建立了包括原材料、产品、资源及污染物在内的稀硝酸清洁生产评价指标体系,采用统计剔除层次分析法确定了各指标的权重,构筑了稀硝酸清洁生产水平的评价方法,最后根据国内外稀硝酸生产运行数据,结合某稀硝酸生产企业,对此加以应用说明。
5) Nitric acid production plant
硝酸生产装置
6) nitric acid producing system
硝酸生产系统
补充资料：硝酸生产用铂网
分子式：
CAS号：
性质：为加速氨的氧化反应，一般采用铂网为催化剂。最常用的铂网为含铂的三元合金：铂93%、钯4%、铑3%或铂92.5%、钯4%、铑3.5%。网丝径0.09mm。大型硝酸生产装置中多采用铂、铑合金网，含铂90%、铑10%(丝径0.06～0.076mm)。
CAS号：
性质：为加速氨的氧化反应，一般采用铂网为催化剂。最常用的铂网为含铂的三元合金：铂93%、钯4%、铑3%或铂92.5%、钯4%、铑3.5%。网丝径0.09mm。大型硝酸生产装置中多采用铂、铑合金网，含铂90%、铑10%(丝径0.06～0.076mm)。
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