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기록

BIODERIVED FERROMAGNETIC COBALT-FERRITE (CoFe2O4) NANOPARTICLES

발명심사 중
19청구항 · 1 독립항
§ Ⅰ

개요

발명자

Mohammad Azam ANSARI

IPC 분류

C1G 49/A1N 25/34A1N 59/16A1N 65/42A1P 1/A1P 15/

CPC 분류

C1G49/18A1N25/34A1N59/16A1N65/42A1P1/A1P15/C1P2002/1C1P2002/32C1P2002/72C1P2002/82C1P2002/85C1P2004/3C1P2004/4C1P2004/32C1P2004/45C1P2004/64C1P2006/42

A method of reducing a biofilm, including mixing a cobalt salt and an iron salt in water to form a solution. The method further includes adding an aloe vera extract to the solution and stirring for 1 hour to 10 hours at a temperature of 30 degrees Celsius (° C.) to 80° C. to form a gel. Heating the gel to form a foam, calcining the foam at a temperature of 600° C. to 1000° C. for 1 hour to 3 hours to form CoFeONPs, and contacting the CoFeONPs with a biofilm on a surface. The CoFeONPs reduce an amount of the biofilm after the contacting. The CoFeONPs have an average size of 5 nanometers (nm) to 35 nm. The CoFeONPs form aggregates having an average size of 500 micrometers (μm) to 1 μm.

원문 (중국어)

A method of reducing a biofilm, including mixing a cobalt salt and an iron salt in water to form a solution. The method further includes adding an aloe vera extract to the solution and stirring for 1 hour to 10 hours at a temperature of 30 degrees Celsius (° C.) to 80° C. to form a gel. Heating the gel to form a foam, calcining the foam at a temperature of 600° C. to 1000° C. for 1 hour to 3 hours to form CoFeONPs, and contacting the CoFeONPs with a biofilm on a surface. The CoFeONPs reduce an amount of the biofilm after the contacting. The CoFeONPs have an average size of 5 nanometers (nm) to 35 nm. The CoFeONPs form aggregates having an average size of 500 micrometers (μm) to 1 μm.