Technology Showcase - ODOTECH inc.

3333 Queen Mary Road
Suite 501
Montreal (Quebec)
CANADA H3V 1A2
Telephone: 514 340-5250
Fax: 514 340-4440

www.odotech.com
info@odotech.com


Odor plume display by Tropos software

 

ODOTECH inc.

Background

A spin-off of École Polytechnique de Montréal, ODOTECH designs and manufactures odor measuring and monitoring systems. It carries out odor diagnosis and other odor-related studies for governments, waste disposal and waste water treatment operators, industries and other organizations facing odor issues.

Based on its leading-edge technologies and the support of a multidisciplinary team of specialists, the company offers cost-effective, efficient solutions for managing odors in the industrial, municipal and institutional sectors.

Main Activities

In the field, ODOTECH must deal with a broad variety of odor problems. In order to characterize and quantify them, ODOTECH has developed leading-edge instruments and systems : OdoFlux™ sampling chamber, Odile™ olfactometer, Tropos Impact© atmospheric dispersion modeling software, OdoWatch™ electronic-nose-based 24/7 wireless odor monitoring network. These systems, software and devices are exported worldwide.

Technologies Featured in the Technology Showcase
ODOTECH commercializes innovative high-performance technologies that precisely measure different aspects of odor problems, and evaluate the dispersion of odors in the surrounding area.

OdoWatch™ : Electronic-nose-based 24/7 wireless odor monitoring network

For years, ODOTECH has been solving odor problems of many different kinds, as expert consultants to a wide range of clients.

Faced with all these specific problems requiring customized solutions, we asked ourselves: What would be the ideal system that could help solve all of these problems at the same time ?

OdoWatch™ is that system. It is not one technology but half a dozen different advanced technologies integrated in order to create the world's first electronic nose based 24/7 wireless odor monitoring system.

OdoWatch™ Electronic Nose at the Montreal water treatment plant

Odowatch™ operation :

The e-noses continuously sample the air, analyze the odor print, and transmit the signal to the Central Control Unit (CCU). At the CCU, the software merges the continuously arriving odor data with the incoming weather data to display on the screen the odor plume, superimposed on a map of the site and its surroundings. Because the odor plume is color-coded, the operator can tell at a glance on the map what region is being impacted by odor of what level.

When OdoWatch™ is fed weather forecast data, it will also PREDICT the odor impact up to 24 hours ahead. The operator can then see the odor impact on the vicinity 2, 4, 6 etc. hours in advance. By taking appropriate steps, he can reduce odor and prevent the predicted impact.

ODILE™ : Dynamic multifunction olfactometer
The Dynamic Dilution Olfactometer quantifies odors using a panel. Its various electronic components fill several functions: presentation of dilutions to the panel, continuous analysis of the results and optimization of the preparation sequence of dilutions of the gas samples.

Thanks to its multiple functionalities, ODILE is the only instrument that quantifies odors using four different complementary techniques:
Odor concentration and threshold determination;
Odor suprathreshold determination with comparison to a reference gas;
Hedonic scale assessment to determine the degree of appreciation;
Evaluation of the relative intensity of odors.

Potential Applications
ODOTECH technology proposes solutions to verify compliance with standards and regulations, to design waste collection sites, to design equipment for odor mitigation, and to monitor the performance of each.

ODOTECH technologies are designed for a wide range of customers in many sectors of activity, including landfill and composting facilities, processing of sewage and sludge, storage of re-usable materials, pulp and paper industries, agrifood industries, and any other odor-generating processes.

The information conveyed is of a promotional and informative nature and has been adapted into layman’s terms. In no case should its content be considered complete, exhaustive or free of error with respect to the technical data it contains.