Sulfuric acid electrolysis process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8211287
APP PUB NO 20090321272A1
SERIAL NO

12459161

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Sulfuric acid electrolysis process wherein;

    a temperature of electrolyte containing sulfuric acid to be supplied to an anode compartment and a cathode compartment is controlled to 30 degree Celsius or more;a flow rate F1 (L/min.) of the electrolyte containing sulfuric acid to be supplied to said anode compartment is controlled to 1.5 times or more (F1/Fa≧1.5) a flow rate Fa (L/min.) of gas formed on an anode side as calculated from Equation (1) shown below and a flow rate F2(L/min.) of said electrolyte containing sulfuric acid to be supplied to said cathode compartment is controlled to 1.5 times or more (F2/Fc≧1.5) a flow rate Fe (L/min.) of gas formed on a cathode side as calculated from Equation (2) shown below.Fa=(I×S×R×T)/(4×Faraday constant)  Equation (1)Fe=(I×S×R×T)/(2×Faraday constant)  Equation (2) I: Electrolytic current (A)S: Time: 60 second (Fixed)R: Gas constant (0.082 1·atm/K/mol)K: Absolute temperature (273.15 degree Celsius+T degree Celsius)T: Electrolysis temperature (degree Celsius)Faraday constant: (C/mol)

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DE NORA PERMELEC LTD2023-15 ENDO FUJISAWA-SHI KANAGAWA 2520816 ?2520816

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Domon, Hiroki Tamano, JP 13 64
Hayamizu, Naoya Minato-ku, JP 56 460
Kato, Masaaki Tamano, JP 138 1740
Kobayashi, Nobuo Yokohama, JP 144 1838
Kurokawa, Yoshiaki Yokohama, JP 43 266
Ogawa, Yusuke Tamano, JP 31 125
Tange, Makiko Minato-ku, JP 7 80

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation