Solution-Oriented Experts : Technological and Social Innovations

  • Logo de Centre des technologies de l'eau - CTE
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Centre des technologies de l'eau - CTE

CCTT contact information

696, avenue Sainte-Croix
Montréal (Québec) H4L 3Y2
Phone : 514 747-2782
Fax : 514 747-2783

Web site :

Google Map

Points of service

  • Longueuil (laboratoire)


    Édith Laflamme

    General manager
    514 747-6521 extension 8676

    Aziz Gherrou

    514 747-2782 extension 4

    Fields of expertise

    • Drinking water
    • Domestic and industrial wastewaters
    • Sludge
    • Leachates
    • Runoff
    • Water treatment
    • Water Management
    • Distribution network and collection

    Application examples

    These are some examples of our realizations in the past few years:
    • Development of new technology to eliminate hexavalent chromium in the effluent ofplating industry. Patent pending
    • Development of a new technique for partial nitrification of effluents loaded with nitrogen ammonia, as a first stage of a treatment process using anaerobic ammonia oxidation (anamox)
    • Development of a new process for photographic laboratories wastewater treatment using a combination of chemical-physical processes
    • Optimization of a biological process used for ores wastewaters treatment
    • Realization of more than thirty water consumption audit in Hospitals, schools, health care centres, training centres, administrative buildings…etc.
    • Elaborated a guide for the supervision of service on the treatment processes of Hydro-Quebec’s Power stations’ waters


    • Atomic Absorption Spectrophotometer
    • TOC analyzer
    • Electrophoresis instrument
    • FTIR spectrometer
    • Air Stripping pilot
    • Dattaloggers
    • Ultrasonic flowmeters
    • Homogeneizator for genomic DNA extraction
    • Membrane filtration prototype able to work as well as with Reverse osmosis, ultrafiltration and nanofiltration membrane modules and flat sheet. 
    • Dissolved Air Flottation pilot
    • UV-Visible spectrophotometer
    • Automatic samplers
    • Online turbidimeters
    • Jar tests
    • UV Sterilizator
    • StereoscopeIon Chromatograph
    • BOD5 measurement unit
    • DI water unit
    • Aerobic and Anaerobic pilots
    • Coagulation-flocculation pilot
    • Digesdahl unit for NTK analysis
    • Thermocylcor
    • Oil and Grease recovery unit using coalescing media