| 摘要 |
<p>An automatic system for recovering, distilling and returning solvents, etc. to and from a textile scouring appts. comprises a dirty solvent storage tank and three stills; dirty solvent is fed to the first and second stills alternatively, residue from these being transferred to the third still, the whole system being controlled by a timing system and liquid level sensors. A sludge pump removes residue from the third still. The system is efficient, automatic, and has high operating capacity.</p> |
