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- pentaerythritol chloral [化] 季戊四醇四氯醛
- Chloral hydrate is a rapidly effective hypnotic. 水合氯醛为一种作用迅速的催眠药。
- Is there any negative reactions between Chloral Hydrate and Nembutal? 水合三氯乙醛和戊巴比妥之间是否存在任何不良的反应?
- The opeartion was done with the help of hypnotism using 10% chloral hydrate. 患儿治疗前应用10%25水合氯醛进行灌肠,待入睡后应用泪道探针行单纯泪道探通治疗。
- Objective:To analyze the factors influencing chloral hydrate stability. 目的:分析影响水合氯醛合剂中水合氯醛稳定性的因素。
- The yieldsof pentaerythritol and dipentaerythritol were above 20percent under the optimum reaction parame... 在此工艺条件下,单、双季戊四醇的收率均在20%25以上。
- A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate. 氯醛一种无色、流性、油质的醛，CCl3CHO，对肺部有刺激性，用于制造DDT和水合三氯乙醛
- Novelty intumescent flame retardant(IFR) was made from phosphoric acid,pentaerythritol(PER) and melamine. 使用磷酸、季戊四醇、三聚氰胺合成了一种膨胀型阻燃剂。
- Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 由季戊醇、氢溴酸制备了二溴新戊二醇。
- Chloral is a colorless, volatile liquid with a very penetrating odor and boiling at 97.7℃. 三氯乙醛是无色挥发性的液体，带有刺激性很强的气味，在97.;7℃沸腾。
- The yieldsof pentaerythritol and dipentaerythritol were above 20 percent under the optimum reaction parameters. 在此工艺条件下，单、双季戊四醇的收率均在20%25以上。
- In the production of polyurethane paint,pentaerythritol is em ployed in the place of alkyd resin . 介绍以季戊四醇代甘油制聚氨酯漆醇酸组份的配方、工艺及树脂性能。
- Chloral hydrate in combination with alcohol,usually administered surreptitiously to make the drinker unconscious. 氯醛与酒精联合在一起形成的氢氧化物,通常在不知不觉中使饮者丧失意识。
- An economical and practical detector in pentaerythritol production, its principle and application are introduced. 介绍季戊四醇生产中比较经济实用的一种检测装置，对其原理和实际应用加以论述。
- Conclusion The composure function of chloral hydrate taking by enema is superior that of taking orally. 结论:水合氯醛灌肠组对婴幼儿镇静效果优于口服组。
- Condensation of phenol and chloral over HY zeolite catalysts was studied in detail. 以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应。
- The easy procedure provided a neat environment-friendly synthetic method for pentaerythritol diacetals in high yields and the catalyst was reusable. 该方法操作简便，收率高，催化剂可重复使用，是一种环境友好型催化反应。
- Add chloral hydrate in any time in order to prevent from dryness by evaporation. 稍冷，滴加稀甘油1滴，搅拌均匀（透化），加盖玻片，置显微镜下观察。
- But the waterproof is in high to low order as: pentaerythritol phosphate> aminated pentaerythritol phosphate> ammonium monoacid phosphate. 耐水阻燃性作用大小为:磷酸季戊四醇缩合物>磷酸季戊四醇缩合物的铵盐>磷酸氢二铵。
- Conclusion chloral hydrate suppository preparation method is simple, accurate and reliable method of quality control. 结论水合氯醛栓剂制备方法简单，质量控制方法准确可靠。
