separation of difficult to grind components in a feed stream polymer solvent drying process improvement by eliminating a hazardous, manual labor task continuous short residence time mixing of liquids and solids wheat flour pasteurization vacuum assist feed systems for roll compactors granulating spray dried...
digested with 2% solution of sodium bisulfate at 1210c and 15 psi for a period of 3 hrs. the resulting product is a dark colored solid mass which upon filtration produces black liquor solution of sodium lignosulphonate. the ph of this black liquor was then brought to alkaline by adding naoh and spray dried...