The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 28, 2003

Filed:

Dec. 27, 2000
Applicant:
Inventors:

Paulus Josephus Theodorus Bussmann, NM Apeldoorn, NL;

Jacob Boot, AC Ede, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 ;
U.S. Cl.
CPC ...
C02F 1/28 ;
Abstract

Method and apparatus for processing a watery substance, such as sludge or manure, wherein in a mixer-drier ( ) the watery substance to be processed, which may or may not be mechanically partly dewatered (in ) and/or preheated (in ), is mixed with zeolites of type A, which adsorb water from the watery substance while releasing adsorption heat which causes an amount of moisture to evaporate, while from the mixer-drier vapor and a mixture of zeolites and dried matter are discharged, whereafter the zeolites are regenerated in an oven ( ) through heating, and are returned to the mixer-drier after being separated from dry matter residue formed by the heating, such as ash, and released moisture. Prior to the supply to the oven, at least a part of the dried matter can be extracted by a separation device ( ) the mixture formed in the mixer-drier.


Find Patent Forward Citations

Bussmann, Paulus Josephus Theodorus. (2003). Method for processing a watery substance with zeolites (U.S. Patent No. 6638429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6638429

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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