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:
Jun. 28, 2022

Filed:

Sep. 23, 2020
Applicant:

Tongji University, Shanghai, CN;

Inventors:

Xiaoli Chai, Shanghai, CN;

Xiaohu Dai, Shanghai, CN;

Bin Lu, Shanghai, CN;

Boran Wu, Shanghai, CN;

Assignee:

TONGJI UNIVERSITY, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/10 (2006.01); C02F 1/66 (2006.01); C02F 3/12 (2006.01); C02F 1/00 (2006.01); C02F 3/00 (2006.01);
U.S. Cl.
CPC ...
C02F 3/104 (2013.01); C02F 1/66 (2013.01); C02F 3/106 (2013.01); C02F 3/107 (2013.01); C02F 3/1284 (2013.01); C02F 2001/007 (2013.01); C02F 2003/003 (2013.01); C02F 2203/004 (2013.01); C02F 2303/22 (2013.01);
Abstract

A method for enhancing biochemical water treatment by a powder carrier includes: (i) screening the powder carrier by removing impurities to obtain a screened powder carrier; (ii) dissolving the screened powder carrier by stirring to prepare a slurry, enabling the screened powder carrier to completely absorb moisture to obtain a soaked powder carrier slurry; (iii) adjusting the pH value and adding the soaked powder carrier slurry into a bioreactor or a biological reaction structure; (iv) distributing the soaked powder carrier slurry uniformly through a hydraulic agitation; (v) loading a microorganism on the inner pore and wrapping on the surface of the soaked powder carrier slurry to obtain powder-loaded biological floccules; (vi) settling the powder-loaded biological floccules in a sedimentation zone and separating the powder carrier from the microorganism for reuse.


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