爆 炸上下限表.doc

易燃易爆气体爆炸上下限表(供参考)表1气体中文名称英文名称爆炸下限（LEL）爆炸上限（UEL）醋酸Acetic Acid4% 19.9%丙酮Acetone 2.5% 12.8%氰化甲烷Acetonitrile 3% 16%乙炔Acetylene 2.5% 100%丙烯醛Acrolein (Acrylaldehyde) 2.8% 31%丙烯酸Acrylic Acid2.4%8%丙烯腈Acrylonitrile3%17%烯丙基乙醇，丙烯醇Allyl Alcohol2.5%18%烯丙基氯，氯炳烯Allyl Chloride2.9%11.1%氨气Ammonia15%28%苯甲醚，茴香醚Anisole五氟化砷Arsenic Pentafluoride三氢砷化，砷化氢Arsine苯Benzene1.2%7.8%联苯，联二苯Biphenyl0.6%5.8%三氯化硼Boron Trichloride三氟化硼Boron Trifluoride溴气Bromine丁二烯Butadiene2%12%丁烷Butane1.9%8.5%丁醇Butanol1.4%11.2%丁烯Butene1.6%10%丁基醋酸盐，醋酸丁酯Butyl Acetate1.7%7.6%二硫化碳Carbon Disulfide1.3%50%一氧化碳Carbon Monoxide12.5%74%四氯化碳Carbon Tetrachloride乙酸溶纤剂Cellosolve Acetate氯气Chlorine二氧化氯Chlorine Dioxide氯丁二烯Chlorobutadiene4%20%氯乙醇，乙氯醇Chloroethanol4.9%15.9%氯仿Chloroform三氟氯乙烯Chlorotrifluoroethylene8.4%16%表2异丙基苯，异丙苯，枯烯Cumene0.9%6.5%氯化氰Cyanogen Chloride环己烷Cyclohexane1.3%8%环戊烷Cyclopentane1.5%氘气，重氢Deuterium5%75%乙硼烷Diborane0.8%88%二溴乙烷Dibromoethane二丁胺Dibutylamine1.1%二氯丁烯Dichlorobutene二氯乙烷Dichloroethane (EDC)5.4%11.4%二氯氟甲烷Dichlorofluoroethane二氯戊烷Dichloropentadiene二氯甲硅烷Dichlorosilane4.1%99%柴油Diesel Fuel二乙基苯Diethyl Benzene0.7%6%二乙基硫，乙硫醚Diethyl Sulfide二氟氯乙烷Difluorochloroethane6.2%17.9%二氟乙烷Difluoroethane (152A)二甲基醚，二甲醚Dimethyl Ether3.4%27% 二甲胺Dimethylamine (DMA)2.8%14.4%表氯醇Epichlorohydrin3.8%21%乙烷Ethane3%12.5%乙醇Ethanol3.3%19%乙基醋酸盐，乙酸乙酯Ethyl Acetate2%11.5%苯乙烷，乙苯Ethyl Benzene0.8%6.7%氯乙烷，乙基氯Ethyl Chloride3.8%15.4%乙基氯甲酸盐，氯甲酸乙酯Ethyl Chlorocarbonate醚乙烷Ethyl Ether乙烯Ethylene2.7%36%氧化乙烯Ethylene Oxide3%100%氟气Fluorine甲醛Formaldehyde7.3%7%氟利昂-11Freon-11氟利昂-12Freon-12氟利昂-22Freon-22氟利昂-113Freon-113氟利昂-114Freon-114氟利昂-123Freon-123表3煤油Fuel Oil or Kerosene0.7%5%汽油Gasoline1.3%7.1%锗烷Germane庚烷Heptane1.05%6.7%正己烷Hexane1.1%7.5%己烯Hexene联胺，肼Hydrazine2.9%9.8%氢气Hydrogen4%75%溴化氢Hydrogen Bromide氯化氢Hydrogen Chloride氰化氢Hydrogen Cyanide5.6%40%氟化氢Hydrogen Fluoride硫化氢Hydrogen Sulfide4%44%异丁烷Isobutane1.8%8.4%异丁烯Isobutylene1.8%9.6%异戊烷Isopentane1.4%7.6%异戊二烯Isoprene1.5%8.9%异丙醇Isopropanol2%12.7%JP41.3%8%JP5甲烷Methane5%15%甲醇Methanol6%36%甲基醋酸盐Methyl Acetate3.1%16%甲基丙烯酸盐Methyl Acrylate2.8%25%甲基溴，溴甲烷Methyl Bromide10%16%甲基丁醇Methyl Butanol1.2%9%甲基溶纤剂Methyl Cellosolve甲基氯，氯甲烷Methyl Chloride8.1%17.4%甲乙基酮，丁酮Methyl Ethyl Ketone1.4%11.4%甲基联胺，甲腙Methyl Hydrazine2.5%92%甲基异丁酮Methyl Isobutyl Ketone甲基硫醇，甲硫醇Methyl Mercaptan3.9%21.8%甲基丙烯酸盐Methyl Methacrylate1.7%8.2%二氯甲烷Methylene Chloride1.3%23%矿物酒精Mineral Spirits0.8%氯苯，一氯代苯Monochlorobenzene1.3%9.6%单乙烷胺Monoethylamine吗啉Morpholine1.4%11.2%石脑油Naphtha1.1%5.9%天然气Natural Gas一氧化氮Nitric Oxide二氧化氮Nitrogen Dioxide表4三氟化氮Nitrogen Trifluoride壬烷Nonane0.8%2.9%戊烷Pentane1.5%7.8%全氯乙烯Perchloroethylene苯酚Phenol1.8%8.6%碳酰氯，光气Phosgene三氢化磷，磷化氢Phosphine氯氧化磷，磷酰氯Phosphorus Oxychloride甲基吡啶Picoline丙烷Propane2.1%9.5%丙烯Propylene2%11.1%氧化丙烯，环氧丙烷Propylene Oxide2.3%36%硅烷Silane四氯化硅Silicon Tetrachloride四氟化硅Silicon Tetrafluoride苯乙烯Styrene0.9%6.8%二氧化硫Sulfur Dioxide四氢呋喃Tetrahydrofuran2%11.8%萘满,1,2，四氢化萘Tetraline0.8%5%甲苯Toluene1.1%7.1%甲苯二异氰酸盐Toluene Diisocyanate0.9%9.5%三氯乙烷Trichloroethane7.5%12.5%三氯乙烯Trichloroethylene8%10.5%三乙胺Triethylamine (TEA)1.2%8%三氟乙醇Trifluoroethanol三甲胺Trimethylamine