1、Synthesis of benzaldehyde ethylene glycol acetal under microwave irradiation catalyzed by sulfate;
用無(wú)水硫酸銅作催化劑，在微波輻射下催化合成苯甲醛乙二醇縮醛。

2、The reaction of phenol, xylene—formaldehyde resin with boric acid gets an acetal resin.
苯酚、二甲苯縮甲醛樹脂及硼酸反應(yīng)生成縮醛樹脂。

3、The necessary material of 2- acetaldehyde diethyl acetal was synthesized in addition.
另外還合成了必需原料2-（2-甲氧基乙氧基）乙醛二乙醇縮醛。

4、The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.
當(dāng)以甲基磺酸鋅為催化劑時(shí)，苯甲醛縮乙二醇的收率可達(dá)87.7%。

5、Quantity Ratio Relationship of Acetaldehyde and Acetal in Liquor
談乙醛、乙縮醛在白酒中的量比關(guān)系

6、Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.
以三聚乙醛和異丁醇為原料，合成了二異丁基乙縮醛。

7、Under these conditions, the yield of butyraldehyde glycol acetal is 71.1%.
在此反應(yīng)條件下，丁醛乙二醇縮醛的收率可達(dá)71.1%。

8、OBJECTIVE To synthesize 4-chlorobutanal acetal by improved method.
目的改進(jìn)4-氯丁醛縮醛的合成方法。

9、Among the more important are nylon, acetal resins, polycarbonate resins, and ABS resins.
較重要的有尼龍、縮醛樹脂、聚碳酸酯樹脂和ABS樹脂。

10、UV Stabilized Acetal Homopolymer, Black, Medium Viscosity.
紫外被穩(wěn)定的縮醛均聚物，黑色，中等黏度。

11、Synthesis of benzaldehyde glycol acetal catalyzed by strong-acid cation-exchange resin;
用無(wú)水硫酸銅作催化劑，在微波輻射下催化合成苯甲醛乙二醇縮醛。

12、Synthesis of Glycerol Cyclic Acetal Hydroxy Acrylate
羥基丙烯酸酯醚化甘油環(huán)縮甲醛的合成研究

acetal翻譯

n. 乙縮醛【化】 乙縮醛; 乙醛縮二乙醇; (類名)醛縮醇; 縮醛(醛縮二醇)【醫(yī)】 縮醛(類), 醛縮醇(類); 乙縮醛 詳情