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What are the common toxic and harmful gases in the industry?

What are the common toxic and harmful gases in the industry? Gases are everywhere and there are many types, some of which are toxic gases, especially in the field of industrial production. Among them, there are more than 70,000 commonly used chemicals, and thousands of new chemicals come out every year. Among a wide variety of chemicals, many are toxic chemicals, which may be harmful to the human body during production, use, storage and transportation, and even endanger human life, causing huge catastrophic accidents. Therefore, to understand and master the basic knowledge of the harmful effects of toxic chemical substances on the human body, to strengthen the management of toxic chemical substances, to prevent their harm to the human body and the occurrence of poisoning accidents ...

Date 2018-09-25 Hits: 100 times

What is a flammable gas? What are the common flammable gases? Upper and lower limits for common flammable gas explosions?

What is a flammable gas? What are the common flammable gases? Upper and lower limits for common flammable gas explosions? Combustible gas refers to a substance that can be fully combusted in air or oxygen, and can release a large amount of thermal energy during combustion, and is a gaseous substance at normal temperature and pressure. ...

Date 2018-07-09 Hits: 100 times

What are the gases that can be detected by general flammable gas alarm devices?

What are the gases that can be detected by general flammable gas alarm devices? The flammable gas alarm device is used to detect flammable gas leakage or flammable gas concentration. When there is a flammable gas leakage in the environment, the flammable gas alarm device simultaneously displays the flammable gas concentration and alarms in time to remind the site staff to take safety measures and drive Exhaust, cut-off, and spray systems prevent explosions, fires, and poisoning, and ensure safe production. Combustible gas alarm devices are also called combustible gas alarms, combustible gas alarms, combustible gas detectors, combustible gas detectors, and so on. Then the general combustible gas alarm device can detect ...

Release date2018-09-27 Hits: 100 times

Flammable gas alarm selection instructions, several precautions for installation of combustible gas alarms

Instructions for the selection of flammable gas alarms. Several points for the installation of flammable gas alarms. As a necessary equipment for fire safety, flammable gas alarms are becoming more and more common nowadays, but what do many customers say about flammable gas alarms? Selection, what are the main problems when installing a flammable gas alarm, it is not very clear. Here, the technical engineers of Ampare specifically target the two common problems encountered by customers using flammable gas alarms. Make detailed answers. ...

Date 2018-07-09 Hits: 100 times

Why do flammable gas alarms need calibration? How often is a flammable gas alarm calibrated?

Why do flammable gas alarms need calibration? How often is a flammable gas alarm calibrated? Why do flammable gas alarms need calibration? This is determined by the characteristics of the sensor. Combustible gas alarms are mainly sensors that use the principle of catalytic combustion detection. During long-term use, the sensor will be affected by silicon compounds, lead, chloride solvents and high concentrations of combustible gases. Changes in sensitivity and accuracy can lead to inaccurate results. As a flammable gas alarm, if it is not calibrated and calibrated after long-term use, which will cause the alarm to be inaccurately detected, false alarms or omissions will occur ...

Date 2018-07-09 Hits: 100 times

What are the precautions for installation of flammable gas alarms? Flammable gas alarm installation specification GB50493-2009 download

According to the relevant provisions of GB50493-2009 "Design Specifications for Detection and Alarm of Combustible Gases and Toxic Gases in Petrochemical Industry," the installation of flammable gas alarms requires attention to the following points: 1. Determination of the installation position of flammable gas alarms. The density and wind direction are determined, and the installation position of the flammable gas alarm should be avoided to avoid installing in places with excessive air flow. 2. When a flammable gas alarm is installed on a wall, its bottom edge should be 1.3 to 1.5m above the ground, its side close to the door shaft should not be less than 0.5m from the wall, and its operating surface should have a 1.2m wide operating distance. Well-ventilated within a radius of 1.5 meters. ...

Date 2018-04-11 Hits: 101

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