Patent · US Expired

Heat recirculating cooler for fluid stream pollutant removal

US7442353B1 · kind B1 · utility

1Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2004
Grant dateOct 28, 2008
Priority date
Expiry dateDec 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/916
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process by which heat is removed from a reactant fluid to reach the operating temperature of a known pollutant removal method and said heat is recirculated to raise the temperature of the product fluid. The process can be utilized whenever an intermediate step reaction requires a lower reaction temperature than the prior and next steps. The benefits of a heat-recirculating cooler include the ability to use known pollutant removal methods and increased thermal efficiency of the system.

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