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Treatment of waste alkali and alkali slag

2011-11-25View Original

Thread Content

The factory consumes a large amount of alkali solution every year, which results in significant amounts of waste alkali and alkali slag; let’s discuss the treatment of this waste alkali. Make a contribution to environmental protection.
Reply #22011-11-25
The slag is neutralized with the flue gases emitted, to produce chemically useful products, or refined by-products are extracted.
Reply #32011-11-28
Reply to 1# grdong: It can be considered for use in the sulfur unit
Reply #42011-11-28
What exactly are waste alkalis and waste residues? It can be used to absorb hydrogen sulfide; ammonia-alkali waste residues can be used to produce building cement materials; those with high calcium and magnesium contents can be used to manufacture calcium-magnesium fertilizers, and salt can also be regenerated from them.
Reply #52012-01-18
We use the WAO, waste-alkali wet oxidation process, to treat alkali slag.
Reply #62012-02-20
Our company is expert at dealing with alkali slag; you can also visit the projects we have completed. If you are interested, please contact Mr. Xu at 13901303805
Reply #72012-02-20
We recycle sulfur using our alkali slag, but this still addresses the alkali slag issue at its root
Reply #82012-02-21
Our company specializes in treating alkaline slag wastewater; please contact us at QQ2211425813 if you are interested
Reply #92016-07-22
New technologies have emerged, and the desulfurization of liquid hydrocarbons no longer produces alkaline sludge. http://bbs.hcbbs.com/thread-1422362-1-1.html

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