bromine trifluoride[无化] 三氟化溴;三氟化溴;溴化试验
Bromine number[化学] 溴价;[化学] 溴值;翻译
bromine value[化学] 溴值;溴价;翻译;溴值
bromine acne溴痤疮;翻译
bromine substance含溴物质
bromine method溴量法
bromine sulfide二硫化二溴;翻译
Bromine monofluroride氟化溴
Bromine Chloro溴氯甲烷
In the first step, the bromine is added directly to avoid losing and it is safety and innoxious to use ozone in the third step.
第一步反应采用溴素直接滴加,减少了溴的损失;第三步中采用臭氧氧化,安全环保。
参考来源 - 氧雄龙的合成及其质量标准的制定N(名词) a pungent dark red volatile liquid element of the halogen series that occurs in natural brine and is used in the production of chemicals, esp ethylene dibromide. Symbol: Br; atomic no: 35; atomic wt: 79.904; valency: 1, 3, 5, or 7; relative density 3.12; density (gas): 7.59 kg/m³; melting pt: –7.2°C; boiling pt: 58.78°C 溴