1) acetal
缩醛（缩酮）
2) acetal
缩醛
1.
Catalytic synthesis of acetals and ketals with I_2/PAn;
碘掺杂聚苯胺催化剂催化合成缩醛(酮)
2.
Catalytic Synthesis of Acetals or Ketals With γ-Al_2O_3 Supported SO_4~(2-)-TiO_2 Solid Superacid Catalyst;
SO_4~(2-)-TiO_2/γ-Al_2O_3固体超强酸催化剂上的缩醛(酮)反应
3.
Synthesis of acetals and ketals catalyzed by phosphotungstic acid supported on active carbon;
活性炭负载磷钨杂多酸催化合成缩醛(酮)
3) Acetals
缩醛
1.
Synthesis of Acetals and Ketal Catalyzed by LaPW_(12)O_(40);
磷钨酸镧催化合成缩醛(酮)的研究
2.
8 Classes of acetals or ketals were synthesized from aldehyde/ketone and glycol in the presence of H3PW6Mo6O40/PAn.
对以环己酮、丁酮、苯甲醛和正丁醛与二元醇(乙二醇,1,2-丙二醇)为原料合成8种缩醛(酮)的反应条件进行了研究,较系统地研究了醛/酮与二元醇量比、催化剂用量、反应时间诸因素对收率的影响。
3.
This paper investigates the catalysis of D-72 strong acid cation exchange resin on the synthesis of acetals,and systematically discusses the influence of reaction factors on the catalysis reaction.
研究了强酸性阳离子交换树脂对缩醛合成反应的催化作用,系统地探讨了各反应因素对反应的影响,研究发现,D-72强酸性阳离子交换树脂具有较高的催化活性,并能重复使用。
4) acetalization
缩醛
1.
Catalytic synthesis of benzaldehyde 1,2-propylene acetalization by the catalyst of polyaniline doped with copper chloride;
CuCl_2掺杂聚苯胺催化合成苯甲醛1,2-丙二醇缩醛
2.
The acetalization and ketalization of various aldehydes and ketones with alcohols by using dealuminated USY(ultrastable Y-type zeolite) as catalyst were studied.
缩醛 (酮 )类化合物是近十几年来发展起来的新型香料化合物 ,具有优于母体醛 (酮 )的花香 ,留香持久 ,香气类型多 ,化学性质稳定等特点 。
3.
The adhesive is produced through acetalization and amination of VAc-BA-MMA copolymer emulsion, and the adding of fillers.
通过对VAC -BA -MMA共聚乳液进行缩醛化反应及氨基化处理 ,并加以填料 ,制得胶粘剂。
5) Diethylacetal
缩醛
6) Acetaldehyde diethylacetal
缩醛
参考词条
补充资料：舌本缩
舌本缩 舌本缩 病证名。见《千金要方》卷九。系指舌体短缩的病证。《疡医大全》卷十五：“人舌缩入喉咙，不能言语者，乃寒气结于胸腹之故。”可见舌本缩而四肢厥冷，脉沉伏。治宜温中祛寒，用附子理中汤。因心脾积热者，症见舌本缩难言，蒸蒸发热，脉数。治宜清热泻火。可用黄连解毒汤、凉膈散等加减。参见舌卷等条。
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