Research

Research Infrastructures

Respirometer


/// Module intended for the validation of the choice of suitable biomass for the treatment of a given wastewater. This unit is equipped with: - Air diffusers - Waste water metering pump - pH and dissolved oxygen probes - Temperature sensor.

Institution
  • Cégep Saint-Laurent
Location
Montréal (Québec)
Contact person
Édith Laflamme, Director, Centre des technologies de l'eau
edlaflamme@cegepsl.qc.ca, 514 747-6521, ext. 8676
Associated axis :
  • Axis Uses of water
    Theme 2: Water uses for primary production

Semi-pilot electrochemistry bench


/// Features - Forthcoming

Institution
  • Cégep de Shawinigan
Location
CNETE (Shawinigan)
Contact person
Mohamed Rahni, Chercheur
mrahni@cnete.qc.ca, 819-539-8508
Associated axis :
  • Axis Uses of water
    Theme 2: Water uses for primary production

Site d'étude comparative des précipitations solides (NEIGE)


Le site NEIGE vise à contribuer à l’amélioration de l’estimation des apports en eau pendant la période hivernale grâce au perfectionnement des méthodes de mesure de la neige en milieu forestier, dans le biome boréal. Il permet d'évaluer la sous-captation horaire, bi-journalière et journalière des précipitations solides pour différents types de précipitomètres et de paravents installés à la Forêt Montmorency; de développer des équations utilisant des paramètres météorologiques usuels afin de permettre le débiaisage des données brutes de précipitation solide en fonction des appareils et des paravents utilisés; de comparer l’efficacité des appareils permettant l’estimation de l’équivalent en eau de la neige contenu dans le manteau nival; de favoriser le partage des données et des résultats entre les intervenants grâce à des activités de transfert de connaissance et des ateliers thématiques.

Institution
  • Université Laval
Location
Forêt Montmorency, Québec
Contact person
Sylvain Jutras, Professeur
Sylvain.Jutras@sbf.ulaval.ca, 418 656-2131, poste 12260
Associated axis :
  • Axis Water Availability
    Theme 2: Hydrometeorological regime under climate
More info de Site d'étude comparative des précipitations solides (NEIGE)

Spiral-wound membrane filtration pilot testing


/// Features: - Pumps with a capacity of 12 to 20 gallons per minute - 50 gallon/minute recirculation pumps - 7.5 horsepower (3500 rpm) pumps - Spiral-wound membrane chamber (measuring 40 inches in length by 8 inches in diameter) - Filtration capacity of 600 L per hour - 100 to 1 000-litre tank - Prefilters /// Samples: - Liquids (effluents, residual liquids, fluids, liquid waste, liquids generated by chemical processes, etc.) - Capacity to treat liquids by micro-, ultra-, nanofiltration, and reverse osmosis /// Examples of applications: - Separation of nanoparticles from dissolved salts in order to characterize the nanoparticle content - Nanoparticle or other nanomaterial concentration - Purification of industrial effluents - Separation, concentration, and purification of molecules (organic or inorganic) /// Other test benches available: - Two filtration systems with 2 spiral-wound membrane chambers measuring 8 inches in diameter - A filtration system with a spiral-wound membrane measuring 4 inches in diameter - A filtration system with a spiral-wound membrane measuring 2 inches in diameter

Institution
  • Cégep de Shawinigan
Location
CNETE (Shawinigan)
Contact person
Mohamed Rahni, Chercheur
mrahni@cnete.qc.ca, 819-539-8508
Associated axes :
  • Axis Uses of water
    Theme 1: Water needs and uses of cities
  • Axis Uses of water
    Theme 2: Water uses for primary production
  • Axis Uses of water
    Theme 3: Water use in secondary production
More info de Spiral-wound membrane filtration pilot testing

Transmission electron microscope


The service is able to meet several needs in the animal, plant or microbial fields, including: • Research and identification of viruses from all sources; • Research and identification (Gram-positive or Gram-negative) and description of bacteria from all sources • Research and identification of contaminants (eg mycoplasma) in clinical specimens or cell cultures • Immunoelectromicroscopy with or without colloidal gold on a liquid sample (negative staining) or on cell sections (pre- or post-embedding techniques) • Quality control of viral fractions of density gradients • Cell morphology on thin sections • Quantification of viruses (eg Retrovirus) using latex spheres of known concentration by negative staining. • Quality control of biological products released to municipal sewage • Research of Retrovirus in cells, identification and count of the proportion of infected cells (cell sections)

Institution
  • Institut national de recherche scientifique (INRS)
Location
Laval, Québec
Contact person
Charles Dozois, Professor
charles.dozois@iaf.inrs.ca, 450 687-5010, ext. 4388
Associated axes :
  • Axis Uses of water
    Theme 1: Water needs and uses of cities
  • Axis Uses of water
    Theme 2: Water uses for primary production
  • Axis Uses of water
    Theme 3: Water use in secondary production
  • Transversal axis: Governance and management
    Theme 2: Risks and disrupters of governance

Wastewater Treatment Pilot Plant


The pilot is continuously fed by a student housing of about 480 people and two daycare centres of about 90 people each. From the sewer system, the wastewater is pumped to a buffer tank with a volume of 5 m3 and subsequently pumped to a primary settling tank for a pre-treatment. The flow is then split into 2 (pilot and co-pilot): 0.5 m3/h are sent to the pilot and 0.5 m3/h are sent to the co-pilot. These two biological treatment lines are composed of two anoxic basins equipped with mechanical agitators and three aerated tanks by disk diffusers. Each pilot section is followed by a secondary settling tank. Both lines contain sludge recirculation and internal recirculation with a heat exchanger to control temperature between 10 and 25oC. Traditional and innovative measurement systems are connected to a state-of-the-art industrial process control system with ample actuators and options for different operation and control scenarios. The pilot was put into service in January 2015. The pilot is part of the Laboratory on the Sustainable Development of Public Infrastructure.

Institution
  • Université Laval
Location
Québec, Québec
Contact person
Peter Vanrolleghem, Professor
peter.vanrolleghem@gci.ulaval.ca, 418 656-5085
Associated axis :
  • Axis Uses of water
    Theme 1: Water needs and uses of cities
More info de Wastewater Treatment Pilot Plant

Water Sciences Shared Services Laboratories


These laboratories make it possible to analyze water samples by colorimetry, fluorometry, spectroscopy, radioisotopy and chromatography, as well as to analyze organic compounds and trace metals present in different matrices (water, effluents, sewage sludge, soils, sediments, biological tissues), and finally, to analyze the elements present in solid samples (rocks, soils, sediments, sludge). X-ray microfluorescence scanning: Non-destructive x-ray analyzes coupled with chemical X-ray fluorescence analysis of rocks, soils and sediments. Scanning electron microscopy: Production of high resolution images of the surface and composition of a sample using technology using electron-matter interactions.

Institution
  • Institut national de recherche scientifique (INRS)
Location
Québec, Québec
Contact person
Stéfane Prémont, Laboratories manager
stefane.premont@ete.inrs.ca, 418 654-2537
Associated axes :
  • Transversal axis: Governance and management
    Theme 2: Risks and disrupters of governance
  • Axis Uses of water
    Theme 2: Water uses for primary production
  • Axis Uses of water
    Theme 3: Water use in secondary production
More info de Water Sciences Shared Services Laboratories

Water activity measuring device


/// features - Measuring water activity in samples formulated for extending shelf-life

Institution
  • Cégep de Shawinigan
Location
CNETE (Shawinigan)
Contact person
Mohamed Rahni, Chercheur
mrahni@cnete.qc.ca, 819-539-8508
Associated axis :
  • Axis Uses of water
    Theme 2: Water uses for primary production

Water and Environment Laboratory


The water and environment laboratory has all the necessary equipment to perform physicochemical and (micro) biological analyzes of environmental samples (drinking water, river and lake water, wastewater, soils and sediments), sub-analyzes -products of drinking water disinfection and bacteriological analysis of drinking water. Equipment: - Atomic absorption - Carbon analyzer (COT) - Continuous chlorine analyzers - Continuous UV / Screw Analyzers - Continuous ammonia, nitrite and nitrate analyzers - Continuous Chlorophyll Analyzers - Continuous Phosphate Analyzers - Continuous turbidity analyzers - Particle size analyzers - Fall velocity distribution analyzers (ViCAs, elutriation system) - Ion and gaseous chromatograph (GC-ECD, GC-MS, GC-MS-MS) - Thermal cyclers - BOD equipment, BMP - Equipment for molecular microbiology - Lipid extraction equipment - Microscope - Colon Identifier - Respirometers - Automatic titrator

Institution
  • Université Laval
Location
Québec, Québec
Contact person
Vincent Aeschlimann, Responsible for practical work and research
vincent.aeschlimann@gci.ulaval.ca, 418 656-2131, ext. 2036
Associated axes :
  • Transversal axis: Governance and management
    Theme 2: Risks and disrupters of governance
  • Axis Uses of water
    Theme 1: Water needs and uses of cities
More info de Water and Environment Laboratory

Water treatment pilot by coagulation, flocculation, decantation


Pilot for water treatment, pedagogy and research and development. This flexible equipment allows feasibility studies on different types of contaminated water is equipped with: - Graduated tank for the storage of 200 L polyethylene feed water on a mobile frame Water supply pumps and chemical dosing pumps (pH, coagulant, flocculant) all stainless steel with level detection and variable flow - Flowmeters - Graduated tanks for the storage of chemical products (pH, coagulant and flocculant corrector) with a capacity of 20 liters and flocculant) with a capacity of 20 liters - Reading and pH adjustment with pH meter with built-in pH electrode - variable speed stirring motor at 2000 rpm - Transparent PVC coagulation tank with 5 L capacity, mobile, Rushton turbine stirrer - Transparent PVC flocculator with 40 L capacity, mobile, propeller agitation - 100 L transparent PVC lamellar separator with drain valve, variable blade tilt angle, upper overflow water flow with sample connection, sludge withdrawal pump

Institution
  • Cégep Saint-Laurent
Location
(mobile) Montréal, Québec
Contact person
Édith Laflamme, Director, Centre des technologies de l'eau
edlaflamme@cegepsl.qc.ca, 514 747-6521, ext. 8676
Associated axes :
  • Axis Uses of water
    Theme 1: Water needs and uses of cities
  • Transversal axis: Governance and management
    Theme 2: Risks and disrupters of governance
More info de Water treatment pilot by coagulation, flocculation, decantation
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