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:
Sep. 15, 2020

Filed:

Apr. 13, 2017
Applicant:

Xeros Limited, Rotherham, South Yorkshire, GB;

Inventors:

Iain Alexander Scott, Rotherham, GB;

Thomas John Wallace, Rotherham, GB;

Siân Catherine Tedds, Rotherham, GB;

Assignee:

Xeros Limited, Rotherham, South Yorkshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/38 (2006.01); C14C 15/00 (2006.01); C02F 103/24 (2006.01);
U.S. Cl.
CPC ...
C02F 1/38 (2013.01); C14C 15/00 (2013.01); C02F 2103/24 (2013.01);
Abstract

A method of treating a substrate with a solid particulate material and a treatment liquor comprising: agitating the substrate with said solid particulate material and said treatment liquor; and (a) separating the substrate from effluent comprising solid waste fragments derived from the substrate, said solid particulate material and the treatment liquor; (b) transferring said effluent to a hydrocyclone separator comprising an inlet, a first outlet and a second outlet, wherein the effluent is fed into the hydrocyclone separator via the inlet; (c) separating the effluent in the hydrocyclone separator to produce a first stream and a second stream, wherein the first stream comprises said solid particulate material and exits the hydrocyclone separator via the first outlet and wherein the second stream comprises treatment liquor and solid waste fragments and exits the hydrocyclone separator via the second outlet; and (d) collecting the first stream after it exits the hydrocyclone separator via the first outlet.


Find Patent Forward Citations

Loading…