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.

Patent No.:

US 8216966 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2012

Filed:

Jan. 02, 2012
Applicant:

Saad a Al-jlil, Riyadh, SA;

Inventor:

Saad A Al-Jlil, Riyadh, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An adsorbent composition and method of cleaning the industrial waste water using the composite is described. The method for removing heavy metals from contaminated water is done by mixing contaminated water having a concentration of one or more heavy metals with an adsorbent composite comprising granules of a mixture of 50.363 wt % kaolin clay, a 4.477 wt % roasted date pits powder, a 5.54 wt % silica powder a 14.99 wt % magnesite powder and a 24.623 wt % water. After reacting the contaminated water and adsorbent composite together for a specific time the water is filtered and was found to contain reduced amount of heavy metals. The cleaned water can further be used for industrial cooling systems or watering gardens.


Find Patent Forward Citations

Al-Jlil, Saad. (2012). Composite adsorbent from natural raw material and using the same to remove heavy metal from industrial waste water (U.S. Patent No. 8216966). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8216966

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