A new process using solvent for separating sodium sulfate and dimethyl isophthalate sodium sulfonate from wastewater of dimethyl isophthalate sodium sulfonate production is introduced.
Treatment of waste water of chemical factory of daily use containing abundant sodium sulfate by Fenton oxidation
This paper introduced the study and result of the application of Mother liquid in the Vacuum salt industry on the Cleaner production technique of Co-production of salt and sodium sulfate.
"The most important alums are those of potassium sulfate (potassium alum, or potash alum, K2SO4*Al2(SO4)3*24H2O), ammonium sulfate, and sodium sulfate."
Similarly, if the gypsum is replaced by sodium sulfate, the sulphur and sodium carbonate solution can be obtained. And the soda can be produced by further processing.
The invention solves the technical problem that the evaporation room outlet is not scabbed and blocked as extracting sodium sulfate and the extracting operation is continuous and does not stop.
Production and properties of liquid fatty alcohol sodium sulfate and its application
The addition of the treated chromic refuse with proper amount of sodium sulfate into cement paste has shown an important role in quicker water absorption and earlier hardening.
Research on sodium polyacrylate in clarification of crude sodium sulfate solution
A tough, usually brown paper made from wood pulp treated with a solution of sodium sulfate, used chiefly for bags and wrapping paper.
Passing liquid cellulose (cellulose xanthate) through a narrow slot into another liquid ( solution of sulfuric acid, sodium sulfate and zinc sulfate),
Operation summary of sodium sulfate removal with MRO membrane process of 900 kg/h equipment
When the dyeing liquid containing sodium sulfate, alum, lime and iron salts, etc., must be added chelating agent.
menadiol sodium sulfate
estrone sodium sulfate
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