chemical:hf
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| chemical:hf [2013/05/21 20:32] – mcmaster | chemical:hf [2013/10/20 14:59] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 84: | Line 84: | ||
| * The Ultrapurification of Hydrofluoric Acid (Ultrapurification HF). W. KWESTROO, J. VISSER. | * The Ultrapurification of Hydrofluoric Acid (Ultrapurification HF). W. KWESTROO, J. VISSER. | ||
| + | * Polyethylene Still for Preparation of Pure Hydrofluoric Acid. P. P. Coppola , R. C. Hughes. | ||
| * Sulfuric acid extractive distillation process for the recovery of anhydrous hydrofluoric acid from by-product aqueous hydrofluoric acid: Preliminary process design and economic study (Extractive distillation): | * Sulfuric acid extractive distillation process for the recovery of anhydrous hydrofluoric acid from by-product aqueous hydrofluoric acid: Preliminary process design and economic study (Extractive distillation): | ||
| * US Patent 4936955: http:// | * US Patent 4936955: http:// | ||
| * http:// | * http:// | ||
| * Makes standard taper fluoropolymer " | * Makes standard taper fluoropolymer " | ||
| + | * Good safety info: http:// | ||
| + | * A NaF/H2SO4 experiment: http:// | ||
| + | * Says it must be heated | ||
chemical/hf.1369168366.txt.gz · Last modified: 2013/10/20 14:59 (external edit)