Patent · US Expired

Water treatment apparatus and purification process using the water

US6042724A · kind A · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1998
Grant dateMar 28, 2000
Priority date
Expiry dateJun 9, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/37
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a water treating apparatus the water is passed over a plurality of stages to a lower plane, each stage having a water trough, a section for the free fall of the water, and a catch. This makes possible the intensive mixing of the water with components of the air, especially oxygen and amino acids, as well as the action of natural light radiation onto the water.

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