Patent · US Expired

Process and apparatus for reducing the amount of liquid from a porous material by means of superheated steam from said liquid

US4385450A · kind A · utility

5Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1980
Grant dateMay 31, 1983
Priority date
Expiry dateSep 26, 2000

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B15/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Process and apparatus for reducing the liquid content of a porous material by means of superheated vapor from said liquid. The apparatus comprises, in order: a vapor generator 1; a circulation fan 2; a vapor superheater 6; a closed, sealed chamber 7, and an assembley 22-26 to provide in the chamber 7 a passage for fluid and for supporting textile material 9 such that it is interposed in the path of the vapor; a vapor condenser 13; a valve for regulation of pressure 16; a conduit for recycling vapor 17, and a device 32, 32a to measure the temperature prevailing in the fluid passage upstream of the porous material.

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