Patent · US Active

Gasification plant with total zero discharge of plant process waters

US8425636B2 · kind B2 · utility

2Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2009
Grant dateApr 23, 2013
Priority date
Expiry dateDec 23, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/18
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

In certain embodiments, a system includes a gasification system configured to output grey water. The system also includes a grey water zero liquid discharge (ZLD) system configured to receive the grey water and to generate a first stream of distillate. The grey water ZLD system comprises an ammonia stripping system. An amount of water into and out of the grey water ZLD system is approximately equal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.