查询词典 alcohol acid

The combination of dilute sulfuric acid and organic solvent has been developed to demulsify the highly stable polystyrene microemulsion. 2. The degree of sulfonation was quantified based on the infrared spectra. 3. The superfine sulfonated polystyrene particles and the crosslinked polyvinyl alcohol films imbedded SSPS particles were employed to conduct out the adsorption for cationic red dye (5GN), and showed a satisfied results.

本课题的特色与创新之处： 1、独创了采用稀H2SO4和有机溶剂对聚苯乙烯微乳液混合破乳的方法； 2、基于红外光谱测量，定量计算出聚苯乙烯磺化度； 3、在国内外较早地开展了超细聚苯乙烯型离子交换树脂及其离子交换膜对阳离子染料的吸附作用的研究。

With toluene two isocyanogen diethylene glycol dinitrate, the polyester or the polyether dihydroxy alcohol, two methylol propionic acid, the triethylamine, the ethylene diamine and so on are raw materials, uses the prepolymer dispersion method, has prepared a series of anion river character polyurethane emulsion.

用甲苯二异氰酸酯、聚酯或聚醚二元醇、二羟甲基丙酸、三乙胺、乙二胺等为原料，采用预聚物分散法，制备了一系列的阴离子水性聚氨酯乳液。

It showed that the ammonium ferric sulfate dodecahydrate was an excellent catalyst,the yield of the n-butyl lactate could reach over 95.0% under molar ratio of n-butyl alcohol and lactic acid 2.25∶1,the reaction temperature of 110～125℃,reaction time of 1.5 h and amount of the ammonium ferric sulfate dodecahydrate catalyst of 2.5%.

实验表明：NH4Fe(SO4)212H2O是合成乳酸正丁酯的良好催化剂。最佳反应条件为：醇酸物质的量比2.25∶1，催化剂的用量为反应物料总量的2.5％，酯化反应时间为1.5 h，反应温度110～125℃，酯化率可达95.0％。

N-Butyl stearate was synthesized in high yield by esterification of n- butyl alcohol with stearic acid in the presence of ammonium ferric sulfate dodecahydrate.

在十二水合硫酸铁铵存在下，正丁醇和硬脂酸发生酯化反应，高收率地合成了硬脂酸正丁酯。

The n-butyl lactate was synthesied by the esterification of lactic acid and n-butyl alcohol in presence of ammonium ferric sulfate dodecahydrate NH4Fe(SO4)212H2O,and the factor influencing on the yield of reaction were discussed.

摘 要：在十二水合硫酸铁铵催化下，由乳酸和正丁醇发生酯化反应合成了乳酸正丁酯。实验考察了该催化剂催化酯化合成乳酸正丁酯的醇酸比、催化剂用量、反应时间、反应温度诸因素对酯化率的影响。

The n butyl lactate was synthesied by the esterification of lactic acid and n butyl alcohol in presence of ammonium ferric sulfate dodecahydrate NH 4Fe(SO 4) 2·12H 2O,and the factor influencing on the yield of reaction were discussed.

在十二水合硫酸铁铵催化下，由乳酸和正丁醇发生酯化反应合成了乳酸正丁酯。

Methods 45 patients with acute alcoholism were randomly divided into research（n=25） and control group（n=20）,emetics were given to noncoma patients to discharge endogastric alcohol and intravenous drip of 10% glucose,0.9% sodium chloride solution,VIT C and B6 in order to diuresis and rectifications of acid base,fluid and electrolyte imbalance;The research group was treated with restoring consciousness jing plus naloxone and control group with single naloxone.

将45例急性酒精中毒患者随机分为研究组25例、对照组20例，对两组非昏迷患者均进行催吐，以排出胃内酒精，并给予静脉滴注10%葡萄糖、0.9%氯化钠溶液、VitC、VitB6，利尿、纠正酸碱及水电解质紊乱等治疗；研究组应用醒脑静联合纳洛酮治疗，对照组单用纳洛酮治疗。

Methods 45 patients with acute alcoholism were randomly divided into research（n=25） and control group（n=20）,emetics were given to non??coma patients to discharge endogastric alcohol and intravenous drip of 10% glucose,0.9% sodium chloride solution,VIT C and B6 in order to diuresis and rectifications of acid base,fluid and electrolyte imbalance;The research group was treated with restoring consciousness jing plus naloxone and control group with single naloxone.

将45例急性酒精中毒患者随机分为研究组25例、对照组20例，对两组非昏迷患者均进行催吐，以排出胃内酒精，并给予静脉滴注10%葡萄糖、0.9%氯化钠溶液、VitC、VitB6，利尿、纠正酸碱及水电解质紊乱等治疗；研究组应用醒脑静联合纳洛酮治疗，对照组单用纳洛酮治疗。

The composition of the equilibrium mixture is the same no matter whether one has started from an equimolar mixture of acid and alcohol or ester and water.

起始的等摩尔混合物无论是羧酸和醇还是酯和水，平衡混合物的组成都是相同的。

They were used as solid catalysts in the esterification of phosphoric acid with equimolar lauryl alcohol to monoalkyl phosphate ester.

结果表明，采用L^1-Mn-SiW（L^1：双水杨醛缩－1，6-己二胺）催化剂，在优化的反应条件下，酯化反应可获得93%的MAP收率和高达98%的MAP选择性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。