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
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1980 |
| Grant date | May 31, 1983 |
| Priority date | — |
| Expiry date | Sep 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.