Patent ID: 11905955
Assignee: KASHIYAMA INDUSTRIES, LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  H | IPC F  H

Claim 0:
1. A method comprising:
generating a vacuum condition in a process chamber using a vacuum pump, wherein the vacuum pump has an inlet port and an outlet port, and wherein the vacuum pump is coupled to extract gas from the process chamber via the inlet port and exhaust gas through an exhaust line via the outlet port;
generating a negative pressure condition along the exhaust line while gas is exhausted from the vacuum pump through the exhaust line and to a liquid-ring pump;
supplying a gas portion of an exhaust process gas from liquid-ring pump to a burn chamber;
supplying abated liquid from the burn chamber to a tank;
filtering liquid stored in the tank thereby generating filtered liquid; and
recycling filtered liquid back into the liquid-ring pump or the burn chamber.