Joke Collection Website - News headlines - Main uses of chloropicrin
Main uses of chloropicrin
Determination of harmful substances in air-Naphthalene ethylenediamine hydrochloride colorimetric method (2nd edition) edited by Hang Shiping.
Gas chromatography of pesticide residues (grain) compiled by the State Commodity Inspection Bureau.
Emergency monitoring
The leakage of chloropicrin can be detected through the gas detection tube for emergency treatment.
Quickly evacuate the personnel in the leaked and polluted area to a safe area, and immediately isolate 150m, and strictly restrict access. It is recommended that emergency personnel wear self-contained positive pressure breathing apparatus and protective clothing. Don't touch the leak directly. Cut off the leakage source as much as possible. Prevent access to confined spaces such as sewers and flood discharge ditches. Small amount of leakage: adsorbed or absorbed by sand or other nonflammable substances. A large number of water leaks: build a dike or dig a pit to accommodate; Cover with foam to reduce steam disaster. Pump it into a tank car or a special collector with a pump, and recycle it or transport it to a waste disposal site for treatment. Respiratory protection: When you may come into contact with its vapor, you must wear a self-priming filter gas mask (full face mask). It is recommended to use self-contained breathing apparatus in emergency rescue or evacuation.
Eye protection: respiratory protection has been done.
Physical protection: Wear protective clothing.
Hand protection: wear rubber gloves.
Others: Smoking and eating are prohibited in the workplace. Clean it thoroughly after work. Work clothes are not allowed to be taken to non-workplace Store clothes contaminated by poisons separately and wash them for later use. Skin contact: Take off contaminated clothes immediately and rinse with plenty of running water for at least 15 minutes. See a doctor.
Eye contact: lift the eyelid immediately and rinse it thoroughly with plenty of flowing water or normal saline for at least 15 minutes. See a doctor.
Inhalation: leave the scene quickly and go to a place with fresh air. Keep the respiratory tract unobstructed. If you have difficulty breathing, give oxygen. If breathing stops, give artificial respiration immediately. See a doctor.
Ingestion: Drink plenty of warm water, induce vomiting and seek medical advice.
Fire extinguishing method: Firefighters must wear gas masks and full-body fire protection clothing. Extinguishing agent: mist water, foam, carbon dioxide, sand. Chloropicrin is an important substitute chemical among methyl bromide substitutes recommended by Methyl Bromide Technical Options Committee and Shandong Provincial Department of Agriculture. Shandong Provincial Department of Agriculture said in the document promoting methyl bromide alternatives:
Ensuring the safe, reasonable and effective application of methyl bromide substitutes is the basis of eliminating methyl bromide.
Substitutes such as chloropicrin, 1.3- dichloropropene, chloropicrin/1.3- dichloropropene, weibaimu and calcium cyanamide can be popularized and applied in ginger.
Focus on popularizing grafting technology and applying biological agents, avermectin, thiophosphate, calcium cyanamide and other substitutes on cucumber;
Focus on popularizing grafting technology, and apply substitutes such as calcium cyanamide, Weibaimu, thiophosphate, avermectin and chloropicrin to tomatoes. The document requires all localities to focus on purifying the agricultural resources market and constantly standardize the prices of substitutes to ensure the quality and supply of substitutes. All localities should widely use various forms of publicity and education, such as clear paper, banners, slogans, posters, newspapers, calendars, advertisements, radio, television, websites and other media, conscientiously do a good job in publicity and education activities to eliminate methyl bromide, pay attention to publicity and education effects, make vegetable growing areas well known, and improve the environmental awareness of vegetable farmers to protect the environment and improve the atmosphere. At the same time, we should actively organize the training and demonstration of agricultural technicians in vegetable growing areas and guide farmers to use various methyl bromide substitutes scientifically.
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