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Discussion on sulfuric acid recovery

2008-09-21View Original

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This post was last edited by sunjl1981 on 2013-1-6 at 22:31. The Naismith vacuum pumps used in our factory discharge the waste acid they produce directly into the sewer system, which not only results in cost losses but also causes pollution. Is it economically viable to recycle this acid? -
Reply #22008-09-22
It seems you have problems with your environmental awareness; The acid that has been removed can be sent for drying and use, or it can be sold. This post was last edited by yunzhongwu6753 on 2008-9-22 at 10:26.]
Reply #32008-09-22
We have a process for concentrating waste sulfuric acid; feel free to contact us if you are interested. http://www.ntgraphite.cn/newEbiz1/EbizPortalFG/portal/html/aboutus.html
Reply #42008-09-22
Where is your factory? It’s such a waste – it could be completely recycled.
Reply #52008-09-22
With sulfuric acid being so expensive these days, discharging it directly not only pollutes the environment but also wastes resources. It can be sold after being recycled.
Reply #62008-09-22
Due to serious environmental issues, we sell all our waste sulfuric acid. Our company attaches great importance to environmental protection!
Reply #72008-09-22
Oh my god!! Go straight into the sewer? ? ? Your company can do it! ! The acid produced by Na-type pumps is at least 90% acid, usually over 94% concentrated acid – and you just throw it away like that? The recovered material is fed into the drying tower; the dilute acid that comes out of the drying tower is then sold to factories that specialize in the concentration of waste acid! This post was last edited by limingshuguang on 2008-9-23 15:51.]
Reply #82008-09-22
Bro, seriously? Is that how your factory operates? Don’t you fear being caught by the environmental authorities? It’s fine even if you don’t have to sell it.
Reply #92008-09-23
It’s such a waste; there are companies that specialize in recycling, which helps reduce environmental pollution and can also generate some revenue
Reply #102008-09-23
We recycle large quantities of waste sulfuric acid (70-80%) from chlorine, hydrogen, and sulfuric acid drying towers across the country; those interested should get in touch. wanghisun@163.com
Reply #112008-09-23
Oh my God. Your pollution is really too severe. . Acids with a pH above 90 have been removed. Our company uses specialized trucks to transport waste acid, which is then sold to other manufacturers. . . . . . . Consider selling it to a manufacturer or recycling it. . Waste is one thing, but the pollution is simply appalling. . . Sigh.

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