微门户首页  新闻  讨论区  活动  博客  求职招聘  行业报告  圈内成员  供应   
已读[41] 发布: 2013/05/25 00:15:31
Ninemsn Caustic soda, or sodium hydroxide , is commonly used as a detergent or drain cleaner and causes chemical burns in contact with the skin, and can induce permanen...
已读[41] 发布: 2013/05/25 00:15:20
Yahoo! News Canada (blog) "We poured a 0.1 M solution of Sodium Hydroxide into a large beaker of water doped with phenolphthalein, an indicator that goes from clear and colorless in acidic pH to bright magenta when the pH goes above 7!" the bride, imgur user cherbearblue, wrote.
已读[44] 发布: 2013/05/25 00:15:12
Environmental Expert (press release) Unfortunately, traditional persulfate ISCO approaches typically require a separate activation step via the use of additional chemical products, such as sodium hydroxide , which are highly exothermic when mixed with water. This added material increases ...
已读[38] 发布: 2013/05/25 00:14:48
Long Island Exchange “Shooting a toxic cocktail of ethan-diol potassium hydroxide , ammonia persulfate magnesium nitrate, cristabolite polyethyoxylated alkanol, formaldehyde sodium hydroxide and many other suspect chemicals into the earth, with potentially irreversible ... and more »
已读[96] 发布: 2013/05/24 23:46:08
“在相关产业规划中,石化联合会提出上市更多的期货品种的发展规划,如天然气、乙二醇、尿素、纯碱(烧碱)等,利用期货市场的价格发现套期保值,为行业企业稳健运行提供...
已读[99] 发布: 2013/05/24 23:24:39
他看到的情况是,一些生产企业的投资冲动依旧很强,特别是炼化、乙烯、化肥、烧碱等行业,这些大都存在产能过剩的问题,但生产企业对后市的预期却比较高。不过,在这些...
已读[54] 发布: 2013/05/24 00:06:42
Jakarta Globe Eddy added that the expansion will allow for the increased production of caustic soda to 700,000 tons a year from the current 500,000 tons a year and will ...
已读[302] 发布: 2013/05/23 17:06:10
Power Engineering International This substance is commonly sodium or the sodium -potassium alloy NaK, which can react with water to release hydrogen and large quantities of heat, providing not only an explosive gas mixture but also a source of ignition. The products of combustion are ... and more »
已读[41] 发布: 2013/05/21 21:29:21
5月19日上午,张师傅在乌鲁木齐市西山烧碱厂附近一家酒店对面的一处空地上,见到一名中年男子满身是土,衣冠不整地趴在地上。到了第二天上午,张师傅再次看到这名...
已读[41] 发布: 2013/05/21 21:29:10
“目前,投资260亿元的产宜化业园二期项目正在规划,一旦投产,公司在职员工将达1万人”。朱洪波说,“我们实现了循环经济,把黑色的煤炭变成了白色的尿素、烧碱、合成氨...
« 上一页  |   查看结果451-460共750   |  下一页 »

新闻标签:

没有标签


最新报告


求职招聘