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苯的安全措施和事故应急处置 | 2012-6-11 8:19:00
Re:苯的安全措施和事故应急处置 | 2012-6-11 8:20:59
章仁根无色透明液体,有强烈芳香味。微溶于水,与乙醇、乙醚、丙酮、四氯化碳、二硫化碳和乙酸混溶。分子量78.11,熔点5.51℃,沸点80.1℃,相对密度(水=1)0.88,相对蒸气密度(空气=1)2.77,临界压力4.92MPa,临界温度288.9℃,饱和蒸气压10kPa(20℃),折射率 1.4979(25℃),闪点-11℃,爆炸极限1.2%~8.0%(体积比),自燃温度560℃,最小点火能0.20mJ,最大爆炸压力0.880MPa。
主要用途:主要用作溶剂及合成苯的衍生物、香料、染料、塑料、医药、炸药、橡胶等。
By:章仁根 | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-6 20:21:07
原创(游客)http://njryw2016.lofter.com/post/1e59a72f_c3b913f http://njryw2016.lofter.com/post/1e59a72f_c3b913e http://njryw2016.lofter.com/post/1e59a72f_c3b913d http://njryw2016.lofter.com/post/1e59a72f_c3b913c http://njryw2016.lofter.com/post/1e59a72f_c3b913b http://njryw2016.lofter.com/post/1e59a72f_c3b913a http://njryw2016.lofter.com/post/1e59a72f_c3b9139 http://njryw2016.lofter.com/post/1e59a72f_c3b9138 http://njryw2016.lofter.com/post/1e59a72f_c3b9137 http://njryw2016.lofter.com/post/1e59a72f_c3b9136
By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-28 19:58:48
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原创 | 2016-9-30 14:38:42
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-10 2:35:27
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By:imqtw(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-19 14:51:05
okosw(游客)http://www.esafety.cn/blog/u/3012/archives/2011/106410.html
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By:okosw(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-19 20:49:45
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Re:在漫画中识别身边的违章 | 2016-10-21 14:03:13
awnru(游客)http://www.esafety.cn/blog/u/3012/archives/2012/126164.html
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By:awnru(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-22 3:08:30
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Re:在漫画中识别身边的违章 | 2016-10-22 13:09:35
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Re:在漫画中识别身边的违章 | 2016-10-23 12:11:32
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By:kzcgk(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-23 15:31:19
kulps(游客)http://www.anqiu123.com/store-1787/document-id-471904.html
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Re:在漫画中识别身边的违章 | 2017-3-4 16:07:40
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By:rmdhl(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
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