Patent · US Expired

Septage pretreatment and treatment batch processing

US5102548A · kind A · utility

7Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 16, 1990
Grant dateApr 7, 1992
Priority date
Expiry dateJan 16, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/10
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A sequencing batch waste treatment facility with pretreatment mixing, blending and dilution and post-treatment recirculation wherein high biological oxygen demand (BOD) waste is treated and reduced to a BOD acceptable by the prevalent secondary, municipal-type waste treatment facility.

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