利用次氯酸鈉堿性廢水處理硫酸尾氣的相關(guān)試驗(yàn)
發(fā)布時(shí)間:2018-02-23 04:58
本文關(guān)鍵詞: 次氯酸鈉 堿性廢水 硫酸尾氣 工藝參數(shù) 出處:《蘭州大學(xué)》2015年碩士論文 論文類型:學(xué)位論文
【摘要】:金屬冶煉企業(yè)每年在生產(chǎn)中產(chǎn)生大量的堿性廢水。有大部分來(lái)源于余氯吸收后產(chǎn)生大量的次氯酸鈉堿性廢水,廢水處理難度大,費(fèi)用高。如若直接排放,會(huì)對(duì)環(huán)境造成嚴(yán)重污染,同時(shí)也造成資源的浪費(fèi)。但若用此堿性廢水吸收硫酸尾氣,可以有效處理企業(yè)生產(chǎn)中產(chǎn)生的堿性廢水處理。因此本論文(1)分析測(cè)定了次氯酸鈉廢水的主要成份,為堿性廢水吸收硫酸尾氣提供了基礎(chǔ)數(shù)據(jù)。(2)探討了次氯酸鈉堿性廢水脫除二氧化硫的機(jī)理,為堿性廢水脫除硫酸尾氣工藝研究提供了理論依據(jù)。(3)通過(guò)靜態(tài)和動(dòng)態(tài)試驗(yàn),優(yōu)化了堿性廢水(NaC10)脫除二氧化硫的相關(guān)工藝條件,優(yōu)選出適合工業(yè)實(shí)際的硫酸尾氣吸收劑,得到了最優(yōu)操作參數(shù),為該項(xiàng)目工業(yè)化奠定了基礎(chǔ)。
[Abstract]:The annual production of alkaline metal smelting enterprises large amounts of waste water in production. There are mostly derived from the residual chlorine to produce sodium hypochlorite alkali wastewater large absorption, wastewater treatment is difficult, high cost. If the direct emissions, will cause serious pollution to the environment, but also a waste of resources. But if the alkaline waste water absorption sulfuric acid tail gas, can alkaline waste water treatment in the production of effective processing enterprises. So this paper (1) the main composition of sodium hypochlorite wastewater were analysed, to provide basic data for alkaline wastewater. The absorption of sulfuric acid tail gas (2) discussed the mechanism of sodium hypochlorite alkali wastewater removal of sulfur dioxide, provide a theoretical basis for the research process of alkaline wastewater. The removal of sulfate (exhaust 3) through static and dynamic test, optimization of the alkaline wastewater (NaC10) process conditions of removing sulfur dioxide, optimized for sulfuric acid industry actual tail The optimum operating parameters of the gas absorbent were obtained, which laid the foundation for the industrialization of the project.
【學(xué)位授予單位】:蘭州大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:X781.3
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 張一麟;;國(guó)內(nèi)硫酸裝置尾氣處理工程技術(shù)進(jìn)展[J];硫酸工業(yè);2012年05期
,本文編號(hào):1526176
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