This archaic process of sulfuric acid making enjoys a history of more than 500 years up to now.
这种最老的制取硫酸的方法距今已有五百多年历史了。
The Paper introduces the selection of transforming process of acid making with gas in a small-sized copper smelter.
介绍了小规模铜冶炼厂的烟气制酸转化工艺的选择。
The wastewater pollution from DSD acid making process could be solved by making water coal slurry with DSD acid oxidation wastewater completely.
用DSD酸氧化废水制备水煤浆技术可从根本上解决DSD酸生产过程产生的废水污染。
It gives introduction to the design and new type equipment features of dilute acid cooling and cleaning process of smelting gas used in the acid making plant of Daye Smelter.
介绍大冶有色金属公司冶炼厂制酸车间采用稀酸冷却净化工艺的设计以及新型设备的特点。
This paper makes an approach to technological process for and solution of problems in utilization of plenty of waste heat generated after adjustment of roasting and acid making cooling system.
探讨了焙烧、制酸冷却系统调整后，产生的大量热能回收利用的工艺、流程及存在问题的解决方案。
A green acid-making technology by desulfurization of wet gas containing sulphur (WSA) process was introduced.
介绍了一种绿色含硫气湿法直接脱硫制酸新工艺——WSA工艺。
The paper describes the fundamental principle of acid-making off-gas treatment by ammonia-acid method and its application in Yunnan Copper.
介绍了氨-酸法处理制酸尾气的基本原理以及在云南铜业股份有限公司的运用实践。
This paper presents the modification of acid distributing device in drying and absorption tower of the acid-making system in Shaoguan Smelter.
介绍了韶关冶炼厂制酸系统干吸塔分酸装置的改造实践。
The WSA condenser is a key equipment in the acid-making system with off-gas at low SO2, and damage of this equipment due to change of operating conditions would affect normal operation of the system.
WSA冷凝器是低浓度SO2制酸系统中的关键设备，由于工况的变化导致该设备损坏，影响系统的正常运转。
It is proposed to use the waste heat from the acid-making process to recover the iron in the acid-making tailing by a countercurrent process.
为此，提出了利用制酸厂的制酸废热，应用逆流式处理工艺回收制酸尾料中的铁。
Abstract: it describes the performance of HF-proof mastic and gives an example for its application in retention tower of gas cleaning section of acid-making with smelting gas.
文摘：介绍了耐hf酸胶泥的性能及其在有色冶炼厂烟气制酸净化工段空塔上的应用实例。
The sponge iron making with iron sludge produced during DSD acid-making can be used for not only general metallurgy but also iron-carbon bed to treat DSD acid oxidation wastewater.
利用DSD酸生产过程产生的铁泥，研制出既能用作常规冶金原料，又能用于处理DSD酸氧化废水的水处理用海绵铁。
The sponge iron making with iron sludge produced during DSD acid-making can be used for not only general metallurgy but also iron-carbon bed to treat DSD acid oxidation wastewater.
利用DSD酸生产过程产生的铁泥，研制出既能用作常规冶金原料，又能用于处理DSD酸氧化废水的水处理用海绵铁。
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