The kinetics of mierosuspension polymerization reaction of vinyl acetate was investigated.

1、

Certain plastic materials, as cellulose acetate , which is used for photographic film, are called thermoplastic materials.

有些塑胶材料, 像照相胶卷上用做醋酸纤维素, 叫做热塑料材料.

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2、

Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and butyl alcohol.

结果表明:溶解聚苯乙烯的理想溶剂为二甲苯、酸乙酯和正丁醇的混合溶剂.

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3、

Polyvinyl acetate is frequently modified by copolymerization.

共聚改性是聚醋酸乙烯酯常用的改性方法.

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4、

Reaction mechanism was studied and reaction principles to polymerize vinyl acetate were also introduced briefly.

对醋酸乙烯聚合反应原理作了简介.

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5、

Result showed that the yield propyl acetate reached 89.6 %.

结果表明,在最佳反应条件下,酯收率达89.6%.

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6、

Cellulose Acetate The first commercial membranes for reverse osmosis and ultrafiltration were made from cellulose acetate.

纤维素醋酸酯第一个商业用反渗透膜和超滤膜是由纤维素醋酸酯制成.

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7、

OBJECTIVE : To study pharmacological effects of bornyl acetate, the main ingredient of Amomum villosum volatile oil.

目的: 研究砂仁挥发油主要成分乙酸龙脑酯的药理作用.

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8、

The ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.

以酸性天然沸石为催化剂,在催化反应精馏塔中进行了合成乙酸乙酯的研究.

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9、

To develop a specific method to detect the Prednisone Acetate mixed into drug.

建立检测制剂中非法掺入的醋酸泼尼松专属性方法.

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10、

In this paper, air oxidation synthesis of copper acetate has been studied.

介绍了在空气氧作用下,由铜屑和醋酸直接反应生产醋酸铜的方法.

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11、

The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions.

对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.

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12、

OBJECTIVE Adopting preparation technology improves the extraneous dissolving rate of Acetazolamide solide dispersion tablets.

目的采用制剂技术提高乙酰唑胺固体分散片的体外溶出速率.

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13、

Methods Nursing methods of using acetazolamide in brain perfusion SPECT were drawn up and practiced.

方法制定和实施乙酰唑胺负荷脑血流灌注显像的护理措施.

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14、

Objective To study the value of MR perfusion-weighted imaging acetazolamide ( ACZ ) in evaluating the cerebrovascular capacity.

目的探讨乙酰唑胺 ( ACZ ) 负荷MR灌注成像对评估脑血管储备功能的价值.

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15、

After acetazolamide stress test , rCBF of the hypoperfusion regions in baseline step were significantly increased ( P 0.05 ).

服用乙酰唑胺后, 原脑内低灌注区部位的rCBF均明显增高 ( P0.05 ).

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16、

ObjectiveTo discuss the effects of acetazolamide on mouse antianoxia and swimming performance.

目的探讨乙酰唑胺对小鼠缺氧耐受和游泳耐力的影响.

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17、

Current capacity: Glacial acetic acid 600 k ton, Ethyl acetate ton.

目前生产能力: 60万吨冰醋酸,20万吨醋酸乙酯.

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18、

Under above conditions, 95.6 % of acetic acid is converted, the yield chloroacetates is 89.6 %.

在此反应条件下, 乙酸的酯化率为95.6%, 酯收率为89.6%.

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19、

How long is acetic acid methyl progesterone movie menstruated for by?

醋酸甲基孕酮片吃多久来月经?

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20、

Acetic acid is one of the organic acids which have many uses.

醋酸是用途最广泛的有机酸之一.

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