Distillation technique using vapor solvent trichloromonofluoromethane is economical, effective, and eliminates need to enter tank, thus reducing risk of further contamination. Solvent can be purified for reuse.
Cleaning large tanks and gas bottles
NASA Tech Briefs ; 1 , 3
1977-01-01
Sonstige
Keine Angabe
Englisch
Containers, bottles, drums, vats, and tanks having a slippery surface
Europäisches Patentamt | 2019
|CONTAINERS, BOTTLES, DRUMS, VATS, AND TANKS HAVING A SLIPPERY SURFACE
Europäisches Patentamt | 2018
|Engineering Index Backfile | 1953
Engineering Index Backfile | 1953
Online Contents | 2004