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trioxide
氧化物

sulfur trioxide
三氧化硫

1. dinitrogen trioxide (cas 10544-73-7);
1. 三氧化二氮(cas 10544-73-7)；

some of them, such as antimony trioxide and borax, are not environmentally sound.
其中的一些替代物，比如三氧化锑和硼砂，并不是无害于环境的。

industry indicates that octabromodiphenyl ether is always used in conjunction with antimony trioxide.
工业生产表明，八溴二苯醚总是与三殿化銻搭配使用。

zinc borate is often combined with aluminum trihydroxide and used to substitute for antimony trioxide.
硼酸锌经常与氢氧化铝相结合，用于替代三氧化二锑。

bromotrifluoroethylene hexafluoroacetone nitrogen trioxide octafluorobut-2-ene (refrigerant gas r 1318)
八氟-2-丁烯 (制冷气体r 1318)

chlordecone has been produced by reacting hexachlorocyclopentadiene and sulfur trioxide under heat and pressure in the presence of antimony pentachloride as a catalyst.
十氯酮是利用五氯化锑作为催化剂，通过热和压力让六氯环戊二烯和三氧化硫发生反应生产出来的。

all the oxidants necessary to convert so2 to sulphur trioxide (so3) are present in the combustion products of fossil fuel.
化石燃料的燃烧产品中存在将二氧化硫转化为三氧化硫所需的所有氧化剂。

arsenic trioxide) sulphur sulphur dioxide (sulphuric anhydride) compressed in metal tubes hydrogen peroxide or dioxide
bióxido o peróxido de hidrógeno (sinónimo de agua oxigenada).

when using hydrogen peroxide, the catalyst was generally tungsten trioxide (atsdr, 2002; unep, 2003d).
在使用过氧化氢的时候，催化剂一般用三氧化钨（美国毒物和疾病登记署, 2002年；环境规划署，2003年d）。

30. arsenic (black or metallic); arsenic (white or arsenic anhydride, also alled arsenic trioxide)
30. arsénico (negro o metálico) arsénico (blanco o anhídrido arsenioso, también llamado trióxido de arsénico);

"tp25 sulphur trioxide 99.95% pure and above may be transported in tanks without an inhibitor provided that it is maintained at a temperature equal to or above 32.5°c.
纯度等于或大于99.95%的三氧化硫如果温度维持在等于或高于32.5℃，可不加抑制剂装在罐体运输。