Emergency treatment
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 Emergency treatment: A small leak : sand, dry lime or soda ash mixed. You can also use a lot of water rinse, diluted Add Water Wastewater System . Large leak: to build a causeway or trenching asylum . With the transfer pump to tankers or exclusive collector , recycling or shipped to the waste disposal sites.
    Handling Precautions : closed operation, attention to ventilation. Operation as mechanization and automation . The operator must go through specialized training, strict adherence to rules. Proposed operators wear self-absorption filter respirators ( full cover ) , wear rubber acid suit , wear rubber gloves acid . Prevent vapor leakage into the workplace air. Avoid contact with alkalis , reactive metal powders , glass touch . Handling of light when light unloading, packaging and containers to prevent damage . Equipped with spill response equipment . Empty containers may be harmful residues .
    Storage Precautions : Store in a cool, ventilated warehouse. Keep away from fire and heat. Storage temperature does not exceed 30 ℃, relative humidity less than 85%. Keep container tightly closed . With alkali , active metal powder , glass products stored separately and avoid mixing reservoir. Storage areas should be equipped with spill response equipment and materials suitable host . Monitoring Methods: ion selective electrode method ; Fluor reagent - lanthanum salt colorimetry
    Engineering controls : closed operation, attention to ventilation. As mechanization and automation . Provide safety shower and eyewash equipment .
    Respiratory protection : its possible exposure to fumes , wear self -absorption filter respirators ( full cover ) or air respirator . Emergency rescue or evacuation, it is recommended to wear breathing apparatus .
    Eye protection : Respiratory Protection has been protective .
    Physical protection: wear rubber acid suit .
    Hand protection: Wear rubber gloves acid .
    Other: work site prohibit smoking, eating and drinking. After work , take a shower . Separate storage of toxic pollution by the clothes , washed standby. To maintain good health habits.
    The main purposes : as analytical reagents, high purity fluoride preparation, glass etching and electroplating surface treatment.
    Materials to avoid: strong alkalis , reactive metal powders , glass products .
    Waste disposal method: with excess lime neutralization, precipitate landfill disposal or recycling, the supernatant was diluted into the wastewater system .
    Packing: bucket load of lead or a special plastic container , and then into a wooden box . Voids filled with non-combustible materials properly implemented ; into plastic bottles , special bakelite , rubber or lead containers, Yan Feng before loading sturdy wooden box . Wooden box liner with non-combustible materials , each box weighing less than 20 kg, 3 to 5 kg packing carton limit loaded four bottles.


Emergency treatment of specific methods
1.Assistance should wear appropriate personal protective equipment safety , in order to ensure their own safety.
2.Remove the victim to fresh sources of pollution or air circulation .
3.If breathing stops, give artificial respiration by trained personnel and cardiopulmonary resuscitation . Avoid contact with mouth to mouth , preferably under the guidance of a doctor oxygen .
    Skin contact : Avoid direct contact with the chemical , if necessary, wear impervious gloves. (2) Immediately Hexafluorine (PREVORHEXAFLUORINE Solution) Rinse the affected area . And flushing while removing contaminated clothing and avoid chemicals through clothing to expand the area of contact with the body . 3 If the scene was not Hexafluorine (PREVOR HEXAFLUORINE Solution), immediately wash the affected area with warm water to ease the flow of more than 15 minutes . And when flushing while removing contaminated clothing. Then apply the injury at 2.5% calcium gluconate gel . 3 hospital .
    Eye contact :
1.Immediately Hexafluorine eyewash (PREVOR HEXAFLUORINE Solution, LPM 500ml) flush eyes recommends disposable after use . Then osmotic balance eye lotion (AfterwassII, 200ml) wash your eyes , wash splashes and ease the discomfort produced .
2.If the scene did not Hexafluorine (PREVOR HEXAFLUORINE Solution), immediately lift eyelids , with running warm water to rinse the affected area for 15 minutes. Be careful not to rinse contaminated with uncontaminated eye. If you can not immediately seek medical treatment , you can drop one or two drops of 0.5% tetracaine hydrochloride solution (Pontocaine), then seek medical advice. 3 hospital .
     Ingestion :
1.If the patient is about to lose consciousness , has lost consciousness or convulsions , do not feed anything by mouth .
2.gargle thoroughly with cold water .
3.Do not induce vomiting.
4.Let the patient drink 240-300ml of 10% calcium gluconate solution to dilute stomach substances.
5.If the patient spontaneously vomiting, the patient body forward in order to avoid inhaling vomit .
6.repeatedly to patients to drink water.
7.hospital .


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Our company is specialized in various levels reagent hydrofluoric acid ammonium hydrogen fluoride, reagent, reagent r&d and production of ammonium fluoride


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