硝酸工业

硝酸工业用钯合金捕集网的应用研究进展

Research Progress of Palladium Alloy Catchment Gauzes in Nitric Acid Industry

硝酸工业的概况及发展趋势

General situation of nitric acid industry and its developing trend

硝酸工业用催化合金与捕集合金表面结构研究

Research on surface structure of catalyst and catchment alloys used in nitric acid industry

对于连续过程而言，其原材料、半成品和产品通常是流体，加工过程长时间连续不间断地进行，如炼油、化肥、硝酸工业等。

In the continuous process , such as oil refining , chemical fertilizer and nitric acid industry , the raw material , semi-product and final product are almost liquid and the production process is longtime continuous .

较系统地叙述了我国硝酸工业生产的现状，并提出各种生产方法及其设备、管线的材质选择等技改成果和方向。

A systematic description is given of the present status of production in the nitric acid industry in China , and various production methods are presented together with the technical renovation achievements and direction in the selection of materials for the equipment and pipelines .

硝酸是化学工业中的重要产品之一，用途十分广泛。

Nitric acid is an important and versatile chemical industry product .

照相用硝酸银的工业制备及过程控制

Industrialize Preparation and Process control of Silver Nitrate in Photographical Use

改性硝酸铵的工业制备方法及其性能

Industrial method for preparation of modified ammonium nitrate and its property

GB/T1587-1992工业碳酸钾硝酸与硝盐工业生产的防腐选材对策

Countermeasures for Anti-corrosion / Material Selection in Industrial Production of Nitric Acid and Nitrate

硝酸与硝盐工业生产的防腐选材对策GB/T12684.4-1990工业硼酸硫酸盐含量的测定目视比浊法

Countermeasures for Anti-corrosion / Material Selection in Industrial Production of Nitric Acid and Nitrate Boric acid for industrial use-Determination of sulphate content by visual turbidimetry

目前，国内钼企业大多采用硝酸酸浸工业氧化钼生产钼酸铵的传统工艺。

At present , nitric acid leaching industrial molybdena to product ammonium molybdate was a traditional method , which was used by most of molybdenum corporation at home .

通过使用添加剂，用稀硝酸溶液处理工业黄磷，可使黄磷中砷含量由190×10－6降至3.0×10－6，脱砷率达95%。

With the use of an additive and treatment of technical phosphorus by dilute nitric acid , the arsenic content in the phosphorus can be reduced from 19010-6 to 3.010-6 , thus 95 % of arsenic is removed .

总结近年来我国硝酸、硝盐工业生产的主要技术成果，如硝酸的尾气处理方法和规整填料的应用以及硝盐的直接法生产技术等。

This article summarizes the main technical achievements of nitric acid and nitrate industrial production in recent China , such as tail gas treatment of nitric acid and the application of regular packings as well as the direct production technology of nitrate .

农用硝酸钾提纯制取工业硝酸钾

Making Industrial Potassium Nitrate by Means of Purifying Agricultural Potassium Nitrate

浓硝酸作为三大工业强酸之一，是一种重要的化工基础原料，在国民现代化建设中发挥着举足轻重的作用。

As one of the three strong acids , concentrated nitric acid is an important chemical raw material .

研究了硫酸钇脉冲封闭和硝酸铈封闭对工业纯铝阳极氧化膜受热开裂行为及电化学行为的影响。

Sulfate yttrium sealing method with pulse current and nitrate cerium sealing were applied anodic film on aluminum alloy and the cracking and electrochemical performance of the anodic film was studied .

热硝酸盐应力腐蚀开裂硝酸与硝盐工业生产的防腐选材对策

Nitrate cracking Countermeasures for Anti-corrosion / Material Selection in Industrial Production of Nitric Acid and Nitrate

介绍国内生产的硝酸银产品质量状况，研究照相用硝酸银工业制备及过程控制，建立生产高质量硝酸银的生产线。

Status quo of domestic silver nitrate products quality has been presented , Industrialize preparation and process control of silver nitrate in photographical use have been studied , and the production line of high - purity silver nitrate has been set up .