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- Ironic chloride gave the best result and butanedione was obtained in about 85% yield. 氯化铁效果最好，丁二酮产率在85%25左右。
- Four oxidants,including ironic chloride,ironic sulfate,cupric chloride and cupric sulfate,were compared to be used to oxidize acetoin to prepare butanedione. 比较了氯化铁、硫酸铁、氯化铜和硫酸铜4种氧化剂氧化乙偶姻制备丁二酮的效果,其氧化效果的顺序依次是:氯化铁>氯化铜>硫酸铁硫酸铜。
- Gallium in hot metal is removed by chlorination treatment using iron chloride as chlorination agents. 在铁水中用氯化铁为氯化剂进行氯化法提镓。
- The test show that the optimum dosage of the PAC or PFS is about 1.5-2.5g/L,the optimum dosage of the aluminium vitriolic or iron chloride is about 2-3g/L. 试验表明;PAC、PFS的最佳投加量在1.;5-2
- An indirect esterified spectrophotometric method, based on the reactive system of ethyl acetate, oxammonium hydrochloride and iron chloride, is developed for the determination of aceryl chloride. 以乙酸乙酯、盐酸羟胺和氯化铁的反应体系为基础,用酯化分光光度法间接测定了乙酰氯。
- The fine flake expansive graphite applied to fireproofing coating was prepared with sulphuric acid,nitric acid and iron chloride as intercalation inserters under strong oxidization. 以硫酸、硝酸、氯化铁为浸泡剂,在强氧化剂的作用下,对防火涂料用可膨胀石墨的制备进行了研究,探讨了各种因素对石墨膨胀容积的影响。
- Manufacture of polyaluminium iron chloride with bauxite 用铝土矿生产聚合碱式氯化铝铁
- Madness, an ironic fate for such a clear thinker. 发疯，对这样一个思维清晰的人莫过于一种带有嘲弄意味的命运
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
- These appliances are made of stainless iron. 这些器具是用不锈钢制成的。
- Flakes of rust are falling from the old iron pan. 一片片的锈从旧铁锅上落下。
- The salt lithium chloride is hygroscopic. 氯化锂盐具有吸湿性的。
- The worker repaired the barrel with a hoop iron. 这个工人用一个铁箍修桶。
