Search Results for: Aqueous distillates
—if the hat has become much darkened in tint by wear the fumes of burning sulphur may be employed. the material should be first cleaned by thoroughly sponging with an aqueous solution of potassium carbonate, followed by a similar application of water, and it is then suspended over the sulphur fumes.
—if the hat has become much darkened in tint by wear the fumes of burning sulphur may be employed. the material should be first cleaned by thoroughly sponging with an aqueous solution of potassium carbonate, followed by a similar application of water, and it is then suspended over the sulphur fumes....
https://niir.org/books/book/selected-formulary-book-on-cosmetics-drugs-cleaners-soaps-detergents-2nd-revised-edition/isbn-9789381039731/zb,,18bc3,a,0,0,a/index.html
resulting from the washing of fly ash could contain chloride and sulfate concentrations below the limits established for wastewater disposal. however, this wastewater should be treated for ph correction and, probably, for heavy metal removal. in this regard, the ph of wbfa, defined as the ph of the aqueous
resulting from the washing of fly ash could contain chloride and sulfate concentrations below the limits established for wastewater disposal. however, this wastewater should be treated for ph correction and, probably, for heavy metal removal. in this regard, the ph of wbfa, defined as the ph of the aqueous...
https://niir.org/books/book/complete-book-on-biomass-based-products-biochemicals-biofuels-activated-carbon/isbn-9788178331584/zb,,18b93,a,0,0,a/index.html