Patent · US Active

Apparatus for relieving surface-layer clogging of denitrification deep-bed filter and method for running the same

US10239775B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Nanjing University · CN

Inventors

Hui Huang · Longbeilingcun, CN
Qing Wang · Plainsboro, US
Hong-qiang Ren · Nanjing, CN
Si-Jia Ma · Nanjing, CN

Key dates

Filing date	Jun 25, 2017
Grant date	Mar 26, 2019
Priority date	—
Expiry date	Jun 25, 2037

Classification

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

Abstract

The invention discloses an apparatus for relieving surface-layer clogging of a denitrification deep-bed filter and a method for running the same, which belongs to the field of sewage treatment.

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