Air Analyses Articles
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Introduction of PP permanent magnet blower
PP permanent magnet blower is an advanced ventilation equipment with the characteristics of high efficiency, energy saving and low noise. The following is an introduction to PP permanent magnet blowers:Permanent magnet technology: PP permanent magnet blowers use permanent magnet synchronous motors as driving devices. Compared with traditional induction motors, permanent magnet motors have the ...
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TOPSFLO Medical dc water cooling pump successfully helped China fight against the epidemic
The customer expressed high satisfaction with the brushless DC medical Cooling pump provided by TOPSFLO and the active cooperation and meticulous service of the team. Enterprise H focuses on the fields of life science and biotechnology, providing real-time, panoramic, and full-life-cycle life digital equipment and systems for industries such as precision medicine, precision agriculture, and ...
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Study on the Mechanical Properties and Electroplasticity Effect of Hot Extruded Duplex 2205 Stainless Steel Pipe
A study on the mechanical properties of hot extruded duplex 2205 stainless steel pipes. In the 1970s, Icr18N approximately Ti steel pipes produced by hot working methods were tested for mechanical properties in accordance with the seamless steel pipe technical standard YB804-70 for stainless steel and acid resistance. The new standard GB2270-80 for stainless steel seamless mesh pipes in the 1980s ...
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Do Fume Hoods Have HEPA Filters?
The primary purpose of a fume hood is to provide protection to lab workers while working with toxic fumes, gases, and chemicals by filtering the air inside the laboratory. But how exactly do fume hoods achieve that? Do fume hoods have HEPA filters? Chemical Fume Hoods There are several different types of fume hoods and the type that will work best for your workspace will depend on several ...
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Confined Space Ventilation: 7 Requirements for Safety
Confined spaces are often encountered in various industries such as construction, manufacturing, and agriculture. These spaces, while essential for certain tasks, can pose significant risks to workers due to their limited entry and exit points, poor air circulation, and potential exposure to hazardous gases or substances. Confined space ventilation plays a critical role in maintaining a safe ...
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Characterizing Air Purification Plasmas with the Hiden HPR-60 MBMS
The quest for pure, pollutant-free indoor air is a priority in our modern age. Advanced air purification technologies have risen to the forefront to tackle this challenge. But behind every successful air purification technology lies a pivotal instrument for its analysis and optimization. Enter the Hiden HPR-60 MBMS. Air Purification Plasmas: A Brief Overview Air purification, through the use ...
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What is a Flow Hood?
Working in a laboratory requires being aware of which type of equipment is required for keeping the environment safe while working with hazardous materials. If your lab is at risk of particulate contamination of materials, a laminar flow hood, also known as a clean bench or LFH, may be necessary. While laminar flow hoods are similar to fume hoods and biological safety cabinets, it is extremely ...
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California State Mold Laws
In California, beginning January 1, 2022, all residential landlords are required by law to present a copy of “Information on Dampness and Mold for renters in California” to every potential renter before they proceed into a rental or lease agreement. Also, the residential landlords in California must provide written disclosure to prospective tenants of affected units when the landlord ...
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Ferry Capitain: dust emission monitoring in a foundry - Case Study
Ferry Capitain, a member of the CIF group, is located in Joinville, France. The group has 1300 employees, 8 production sites throughout the world and has a turnover of 180 M€, 80% of which is exported. The company, founded in 1831 by Auguste Capitain and André Citroën, produces industrial ironwork. It specializes in large cast iron and steel parts (open gears, ...
By ENVEA
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Fume Hood vs Flow Hood
Though hazardous vapors and gases are dangerous, many professionals handle hazardous these materials every day. Fume hoods and flow hoods exist to protect personnel from exposure to harmful substances. However, they are not the same device. In fact, depending on the type of work being performed, you will have to decide whether a fume hood or flow hood may be most appropriate.Although both of ...
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What is the Photometric Procedure for Ozone Transfer Standards
Ozone (O3) is a slightly blue or colorless gas made of three atoms and is found predominantly in the Earth’s atmosphere. At ground level, high ozone concentrations can be harmful to living organisms and the environment, and therefore, significant importance is placed on monitoring ozone levels. Ozone transfer standards are used in vital processes and equipment that analyze air quality, ...
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Laboratory Instrumentation Overview from Froilabo
For 100 years, Froilabo has been an expert in the production of laboratory instrumentation focusing on temperature and humidity control. We offer several product lines featuring temperatures ranging from -86°C to +250°C, with accuracies and homogeneities that are rarely achieved on the market. Laboratory Instrumentation is an assortment of equipment used within laboratories for tests and ...
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Laboratory Gas Detection Solutions
The laboratory can be a dangerous place. Various measures must be put in place to create a laboratory that is safe and obeys health and safety regulations. Gases present in the laboratory are a common hazard found in the labs and pose risks such as explosions and toxicity. It is therefore vital to be alert for gas leaks. The installation of an appropriate gas sensor is one way to monitor ...
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How To Use A Fume Hood
Fume hoods are designed to keep laboratory professionals safe while working with hazardous materials. They filter the air to prevent the inhalation of toxic particles that can lodge in the lungs and cause serious health implications. In order for fume hoods to provide protection, users must follow basic safety practices. No matter how well a fume hood is designed, it won’t be effective ...
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Aermod View - Data Substitutions in Aermet
When conducting an air dispersion modeling analysis, it is very important that the meteorological data quality is as high as possible. AERMET – the meteorological pre-processor for the AERMOD dispersion modeling system – contains internal options which can boost data quality by filling short gaps of missing cloud cover and temperature data. AERMET utilizes linear interpolation for ...
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Detection Pioneer – Introduction of Gas Sensor
Background: There are many kinds of sensors, which are widely used in daily life in recent years. For example, in artificial intelligence, smart city and other builders are playing an irreplaceable role. Gas sensor is an important branch of sensor family. Commonly understood, the gas sensor is to collect information such as gas composition and concentration in the air. Analysis is converted into ...
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Reducing of Operating Cost through Ventilation on Demand - Case study
In the past few months, we have been working intensively on a project to reduce operating and energy costs, in which we were able to achieve significant optimisations. Below you will find our case study on this project. The Mobiliar Arena is a sports hall in Gümligen (Bern), Switzerland, and was completed in August 2018. The arena has a tribune for sporting and public events with a total of ...
By qlair
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AERMOD View - Debug Output Files
When conducting an air dispersion modeling analysis with the AERMOD modeling system, modelers may encounter situations where they want to validate or verify the model’s calculations. To support this, the model has the ability to generate Debugging Output Files of intermediate calculation results. This is controlled by the Control Pathway using the DEBUGOPT model keyword. As the ...
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Side Access Housing (SAH) - Progroup PM3 Papermill - Case Study
SUMMARY: Progroup's new PM3 paper mill plant is reinventing paper technology, showing the world that high production can be achieved through sustainable and environmentally friendly means. However, even this innovative facility which only uses recycled goods for production, emits corrosive gases as manufacturing byproducts, which over time could cause damage to the new equipment that the plant ...
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V-Bank Transition (VTS) - Robert O. Pickard Environmental Centre, Ottawa, Canada - Case Study
THE PROBLEM: The RobertO. Pickard Environmental Centre (ROPEC) in Ottawa, Canada was undergoing needed upgrades and expansions to its thickening and dewatering building. This building plays a vital role by in water treatment providing sewage receiving and pumping, sludge mixing and thickening, as well as dewatering digested biosolids. These processes release H2S, Ammonia, and other VOC's into ...
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