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:
Apr. 18, 2023

Filed:

Mar. 30, 2021
Applicant:

Dalian Maritime University, Dalian, CN;

Inventors:

Jin Zhang, Dalian, CN;

Qing Su, Dalian, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/20 (2006.01); B01J 19/00 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C02F 1/28 (2023.01); C02F 1/48 (2023.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
B01J 20/205 (2013.01); B01J 19/0066 (2013.01); B01J 20/28009 (2013.01); B01J 20/28064 (2013.01); B01J 20/28073 (2013.01); B01J 20/3042 (2013.01); C02F 1/288 (2013.01); C02F 1/488 (2013.01); B01J 2220/42 (2013.01); C02F 1/281 (2013.01); C02F 1/283 (2013.01); C02F 2101/20 (2013.01); C02F 2201/002 (2013.01); C02F 2303/18 (2013.01);
Abstract

A method and reactor are disclosed for separating and removing heavy metals from wastewater using a sulfhydryl-modified nano-magnetized activated carbon. The method includes the steps of preparing a sulfhydryl-modified nano-magnetized activated carbon first; introducing heavy-metal-containing wastewater into a reactor which is equipped with a stirrer and keeping stirring, and then adding the sulfhydryl-modified nano-magnetized activated carbon, continuously stirring for a reaction; after reacting for a period, precipitating under a magnetic field generated by a magnet separator, discharging the resulting supernate, and then discharging the precipitated sludge.


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Zhang, Jin. (2023). Method and reactor for separating and removing heavy metals from wastewater using sulfhydryl-modified nano-magnetized activated carbon (U.S. Patent No. 11628417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11628417

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