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perforating    
穿孔性的

穿孔性的

perforating
打孔


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  • List of ammonium nitrate incidents and disasters - Wikipedia
    List of ammonium nitrate incidents and disasters Bags of ammonium nitrate fertilizer When heated, ammonium nitrate decomposes non-explosively into nitrous oxide and water vapor; however, it can be induced to decompose explosively by detonation into oxygen, nitrogen, and water vapor
  • FACTBOX-What is ammonium nitrate, the chemical that . . . - AOL
    * Ammonium nitrate is an industrial chemical commonly used in fertilizers and as an explosive for quarrying and mining It is considered relatively safe if uncontaminated and stored properly But
  • Ammonium nitrate - Wikipedia
    Ammonium nitrate is a chemical compound with the formula NH4NO3 It is a white crystalline salt consisting of ions of ammonium and nitrate It is highly soluble in water and hygroscopic as a solid, but does not form hydrates It is predominantly used in agriculture as a high-nitrogen fertilizer [5] Its other major use is as a component of explosive mixtures used in mining, quarrying, and
  • Nitrogen and Non-Protein Nitrogens effects on Agriculture
    Synthetic nitrogen fertilizers, such as ammonium nitrate and urea, are commonly applied to crops to replenish soil nitrogen levels and enhance crop productivity [3] These fertilizers provide readily available nitrogen for plant uptake, thereby promoting vigorous vegetative growth and improving yields
  • Soil contamination - Wikipedia
    Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment
  • Beirut blast a wake-up call on dangers of ammonium nitrate . . .
    The devastating explosion in Beirut should be a wake-up call for countries on the dangers of ammonium nitrate, which caused the blast, experts say Lebanese authorities said 2,750 tonnes of the
  • Ammonia pollution - Wikipedia
    Estimated increase in annual mean surface concentration of particulate matter resulting from ammonia emissions associated with food export The lichen Bryoria fuscescens which is sensitive to ammonia pollution Ammonia pollution is pollution by the chemical ammonia (NH 3) – a compound of nitrogen and hydrogen which is a byproduct of agriculture and industry Common forms include air pollution
  • West Fertilizer Company explosion - Wikipedia
    On April 17, 2013, an ammonium nitrate explosion occurred at the West Fertilizer Company storage and distribution facility in West, Texas, United States (18 miles (29 km) north of Waco), while emergency services personnel were responding to a fire at the facility [7] Fifteen people were killed, more than 160 were injured, and more than 150 buildings were damaged or destroyed Investigators





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