Date of Award
Bachelor of Science
Pulp and Paper Technology
Mineral and fiber were concurrently reclaimed from coated waste stock with the froth flotation process. Percentages of ash and fiber reclaimed are included along with the brightness of the deinked stock.
A suitable cooking formula and two flotation systems were discovered which respond favorably to froth flotation and yield a relatively high brightness before bleaching.
Longjohn, Peter C., "Study of Some Factors Which Influence Froth Flotation of Deinked Stock" (1959). Paper Engineering Senior Theses. 371.