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1. WO2012098346 - A PORTABLE APPARATUS FOR MEASURING THE EFFICIENCY OF A PHOTOCATALYST

Publication Number WO/2012/098346
Publication Date 26.07.2012
International Application No. PCT/GB2011/052532
International Filing Date 20.12.2011
IPC
G01N 21/27 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
17Systems in which incident light is modified in accordance with the properties of the material investigated
25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
27using photo-electric detection
G01N 21/85 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
84Systems specially adapted for particular applications
85Investigating moving fluids or granular solids
G01N 33/18 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
33Investigating or analysing materials by specific methods not covered by groups G01N1/-G01N31/131
18Water
CPC
G01N 21/272
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
17Systems in which incident light is modified in accordance with the properties of the material investigated
25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
27using photo-electric detection
272for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
G01N 21/85
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
84Systems specially adapted for particular applications
85Investigating moving fluids or granular solids
G01N 33/1826
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
33Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
18Water
1826organic contamination in water
Applicants
  • KING ABDULAZIZ UNIVERSITY [SA]/[SA] (AllExceptUS)
  • LYNCH, Stephen [GB]/[GB] (UsOnly)
  • NICKELS, Patrick [GB]/[GB] (UsOnly)
  • AL-GHAMDI, Ahmed, A. [SA]/[SA] (UsOnly)
  • OBAID, Abdullah [SA]/[SA] (UsOnly)
Inventors
  • LYNCH, Stephen
  • NICKELS, Patrick
  • AL-GHAMDI, Ahmed, A.
  • OBAID, Abdullah
Agents
  • CLARKE, Lionel, Paul
Priority Data
1100709.317.01.2011GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) A PORTABLE APPARATUS FOR MEASURING THE EFFICIENCY OF A PHOTOCATALYST
(FR) APPAREIL PORTATIF POUR LA MESURE DE L'EFFICACITÉ D'UN PHOTOCATALYSEUR
Abstract
(EN)
The present invention relates to a portable apparatus and methods for measuring the efficiency of a photocatalyst. The invention is also concerned with the use of the apparatus for measuring the efficiency of a photocatalyst and/or to determine the purity of a sample of water. The invention is further concerned with water purification systems comprising the apparatus according to the present invention.
(FR)
La présente invention porte sur un appareil portatif et des procédés pour la mesure de l'efficacité d'un photocatalyseur. L'invention porte également sur l'utilisation de l'appareil pour la mesure de l'efficacité d'un photocatalyseur et/ou pour déterminer la pureté d'un échantillon d'eau. L'invention porte en outre sur des systèmes de purification d'eau comprenant l'appareil selon la présente invention.
Also published as
GB1312481.3
Latest bibliographic data on file with the International Bureau