acetal

acetal

1. cinnamic aldehyde dimethyl acetal

(肉)桂醛二甲缩醛

2. aldehyde acetal of D-isoascorbic acid

D-异抗坏血酸缩醛

3. N-Phenylacetamide;Acetylaniline;Acetamide, N-phenyl-;n-phenyl-acetamide ... n-phenyl-acetic acid;acet ...

N-乙酰苯胺;N-苯基乙酰胺;退热冰;乙酰苯胺香港

4. poly(vinyl) acetal resin coating

[化] 聚乙烯醇缩醛树脂涂料

5. poly(vinyl acetal) modified phenolic adhesive(s)

[化] 酚醛-聚乙烯醇缩醛胶粘剂

6. n-butyraldehyde glycol acetal

丁醛乙二醇缩醛

7. Keywords n-butyraldehyde glycol acetal;catalyst;tin tetrachloride;

丁醛乙二醇缩醛;催化剂;四氯化锡;

8. Keywords n-butyraldehyde glycol acetal;p-toluene sulphonic acid;catalysis;acetalation;

丁醛乙二醇缩醛;对甲苯磺酸;催化;缩醛反应;

9. Keywords butyraldehyde glycol acetal;microwave radialization;catalisis;

丁醛乙二醇缩醛;微波辐射;催化;

10. Keywords butyraldehyde glycol acetal;H3PW6Mo6O40;acetal;catalytic activity;

丁醛乙二醇缩醛;磷钨钼杂多酸;缩醛;催化活性;

11. Keywords triethylene tetraamine;N;N-dimethylformamide dimethyl acetal;1;2-dibromoethane;4;7;10-tetraazzcyclododecane;

三乙烯四胺;N;N-二甲基甲酰胺二甲基缩醛;1;2-二溴乙烷;4;7;10-四氮杂十二烷;

12. Do not contact methylene chloride acet (like nail oil) strong acid detergent.

不要接触亚甲基氯化物、丙酮(去指甲油剂)、强酸清洗剂。

13. Atom Transfer Radical Copolymerization of Unsaturated Cyclic Acetal with Styrene

不饱和环缩醛与苯乙烯的原子转移自由基共聚合反应

14. Pyruvic aldehyde dimethyl acetal;

丙酮醛缩二甲醇;

15. MAIN OUTCOME MEASURES:The location relation of the sciatic nerve and the acet abulum.

主要观察指标:坐骨神经与髋臼的位置关系。

16. glycolaldehyde diethyl acetal

乙醇醛缩二乙醇

17. Keywords acetaldehyde butyl mercaptal;acetal;butanethiol;

乙醛正丁硫醇缩硫醛;乙缩醛;正丁硫醇;

18. acetaldehyde cyclic phenylethylene acetal

乙醛环苯乙撑缩醛

19. Keywords diethoxymethane;methylene diethyl ether;formaldehyde diethyl acetal;

二乙氧基甲烷;亚甲二乙醚;甲醛缩二乙醇;

20. formaldehyde bis (pentaerythritol) acetal (BPMF)

二季戊四醇缩甲醛

21. Keywords diisobutyl acetal;iso-butyl alcohol;paraldehyde;condensation reaction;catalyst;

二异丁基乙缩醛;异丁醇;三聚乙醛;缩合反应;催化剂;

22. N, N-dimethylformamide diethyl acetal derivatization grade

二甲基甲酰胺-二乙基乙缩醛

23. This paper introduces the principle of polyvinyl formal acetal production,the influecing factor of product quality and the quality control in the process.

介绍聚乙烯醇缩甲乙醛生产的原理,影响产品质量的因素以及在生产中如何控制。

24. Acetal tubular load stabilizing frame.

令负重更为稳定。

25. Studies on Antibody Catalysis of Acetal Bond Hydrolysis in 2-(p-Methoxy-phenoxy)-tetrahydropyran

催化2-(对甲氧苯氧基)-四氢吡喃缩醛键水解的抗体研究

26. The Paper introduces the brief developing history of Hoechst Celanese Corp. and its standard & specialty grades of acetal copolymer.

公司发展简史和共聚甲醛的标准品级以及特殊品级。

27. Keywords enanthal diethyl acetal;heptaldehyde;ethanol;sodium bisulfate;

关键词庚醛二乙缩醛;庚醛;乙醇;硫酸氢钠;

28. Keywords La_2O_3;titanium sulphate;catalytic activity;aldehyde acetal;ketal;

关键词氧化镧;改性;硫酸钛;缩醛(酮);催化活性;

29. USE OF END CAPPING AGENT TO INCREASE THE YIELD OF THERMOSTABLE ACETAL COPOLYMER

利用封端剂提高共聚甲醛的热碱稳定产物收率的研究

30. Keywords 10-undecenal glycol acetal;ethylene glycol;p-aminobenzene sulfonic acid;

十一烯醛缩乙二醇;10-十一烯醛;乙二醇;对氨基苯磺酸;

31. Combined Toxicity of Bis (2, 2-dinitropropyl) formal and Bis (2, 2-dinitropropyl) acetal

双(2,2-二硝基丙基)甲缩醛与双(2,2-二硝基丙基)乙缩醛联合毒性的研究

32. The aldehyde acetal(6) and acid(7) are prepared by the acetalation of 1,2 ethandiol and oxidation.

后者经与乙二醇缩醛化及氧化分别制得该醛的缩醛(6)及羧酸(7)。

33. furyl propionaldehyde dimethyl acetal

呋喃丙醛二甲缩醛

34. imidazole acetal phosphatide

咪唑缩醛磷脂

35. Preparation of Ethyl Vinyl Ether by Vapour Phase Decomposition of Acetal

固体催化剂上乙缩醛气相分解制乙烯基乙醚的研究

36. Keywords heterogeneous supported heteropoly acid;acetal reaction;furfural glycol acetal;furfural hexylthiol mercaptal;

固载杂多酸;缩醛反应;糠醛乙二醇缩醛;糠醛正己硫醇缩醛;

37. Acetal is among the strongest and stiffest of all thermoplastics.

在所有的热塑性塑料中,乙缩醛具有最高的强度和硬度。

38. nonylaldehyde dimethyl acetal

壬醛二甲缩醛

39. anisaldehyde dimethyl acetal

大茴香醛二甲缩醛

40. p-bromobenzaldehyde ethylence acetal

对溴苯甲醛缩乙二醇

41. The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

对苯甲醛与1,3-丁二醇在钒磷氧催化剂作用下的缩醛化反应进行了研究,考察了醇醛比、反应时间、催化剂用量、带水剂种类和体积等因素对苯甲醛1,3-丁二醇缩醛收率的影响。

42. Petroleum aether,acelic aster,acet and ethanol extract of Melia azedarach with different dose was used for repellency and contact tests against Sitophilus zeamais,and repellent rate and correction mortality were calculated.

将苦楝籽的石油醚、乙酸乙酯、丙酮、乙醇4种溶剂的提取物设计成不同剂量,对主要储粮害虫玉米象进行驱避、触杀试验,计算驱避率和校正死亡率。

43. caproic aldehyde diethyl acetal

己醛二乙缩醛

44. Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙二醇缩醛化得到3-溴代丁醛缩乙二醇,收率80.8%。

45. trans-2-butenal diethyl acetal

巴豆醛缩二乙醇

46. Keywords Budesonide;stereoselectivity;acetal;steroid;

布地奈德;立体选择性;缩醛;甾体;

47. Keywords Budesonide;acetal;steroid;stereoselectivity;

布地奈德;缩醛;甾体;立体选择性;

48. Keywords iso-butyraldehyde-1;2-propanediol acetal;12-tungstosilicic acid;polyaniline;catalyst;acetalation;

异丁醛-1;2-丙二醇缩醛;硅钨酸;聚苯胺;催化剂;缩醛反应;

49. isobutyraldehyde glycol acetal

异丁醛乙二醇缩醛

50. Keywords isobutyraldehyde glycol acetal;solid superacid;catalysis;acetalation;

异丁醛乙二醇缩醛;固体超强酸;催化;缩醛化;

51. isobu-tyraldehyde diethyl acetal

异丁醛二乙缩醛

52. isobutyraldehyde diisoamyl acetal

异丁醛二异戊缩醛

53. isova-leraldehyde diethyl acetal

异戊醛二乙缩醛

54. amyl cinnamic aldehyde dimethyl acetal

戊基肉桂醛二甲缩醛

55. The influences of different crosslinker, credinkins auxiliafy and ACET contents on the LDPE Properties wer investigated.

探讨了交联助剂,交联剂和乙炔炭黑含量对LDPE性能的影响;

56. Microflow driven by AC electrothermal (ACET) effect is explored in order to seek new methods for pumping electrolytes with high conductivity fluid (more than 0.02 S/m) at microscale.

摘要为寻求一种驱动电导率(大于0.02S/m)溶液的新方法,探讨了利用交流电热效应驱动高电导率微流体。

57. The promotion action of ionic liquid as an accelerant in synthesizing benzaldehyde ethanediol acetal and benzaldehyde propanediol acetal was studied.

摘要以离子液体为促进剂,强酸性聚苯乙烯732催化了苯甲醛与两种二元醉的缩醛反应。

58. Keywords organotin compound;distannoxane;crotonaldehyde;glycol;acetal;

有机锡化合物;二锡氧烷;巴豆醛;乙二醇;乙缩醛;

59. With p-toluene sulfonic acid used as catalyst and chlorobenzene as organic solvent, the reaction kinetics between phenol and acetal have been studied at room temperature.

本文研究了以对甲苯磺酸为催化剂,氯苯为溶剂,室温附近的条件下,苯酚及对叔丁基酚与甲缩醛反应的动力学。

60. citral propylene glycol acetal

柠檬醛丙二醇缩醛

61. Keywords zinc oxide;carbon black;acetal;ageing-resistance;

氧化锌;炭黑;聚甲醛;耐老化性能;

62. cyclohexanone diethyl acetal

环己酮二乙缩酮

63. Because of the strong cohesive force,PVA adhesive is widely useed.But most of them is polyvinyl acetal adhesive.

由于较强的粘结力,聚乙烯醇粘合剂有着广泛的应用,但大部分是聚乙烯醇缩醛类。

64. Methyl amionacetaldehyde diethyl acetal;

甲氨基乙醛缩二甲醇;

65. Keywords methylal; acetal method; formaldehyde;

甲缩醛;缩醛法;甲醛;

66. Keywords methylal; acetal method; phenolic resins;

甲缩醛;缩醛法;酚醛树脂;

67. formaldehyde dimethyl acetal

甲醛缩二甲醇

68. capraldehyde dimethyl acetal

癸醛二甲醇缩醛

69. During the test run of 2000 h,the conversion of acetal and the yield of ethyl vinyl ether maintained about 96.

研究了在固体催化剂上乙缩醛气相分解制乙烯基乙醚的反应性能。

70. ACET devices can be readily integrated on chip into a microsystem.This offers insight into designing ACET lab-chips.

研究结果为设计交流电热效应芯片实验室提供了参考依据。

71. Keywords silicotungstic acid;acetal;ketal;catalysis;

硅钨酸;缩醛;缩酮;催化;

72. Keywords phosphotungstic acid;acetal;ketal;catalysis;

磷钨酸;缩醛;缩酮;催化;

73. Results Of those admitted, the number of atrial fibrillation in routine therapy were higher than that in ACET group, but no statistical difference (P>0.05).

结果与常规治疗组比较,贝那普利组阵发性房颤发生率和发生的频率无明显差异(P>0.05),但房颤发生的持续时间缩短(P<0.05);

74. The result shows that the pigment can be well obtained by using 30% Acet and 5% NaOH. The green powered pigment is obtained. The pigment is stable to light, heat and glucide.

结果表明 ,在 3 0%丙酮及 5%氢氧化钠溶液中易于提取 ,得到绿色粉末状色素 ,该色素对光、热和糖类具有较好的稳定性。

75. The result shows that the pigment can be well obtained by using 30% Acet and 5% NaOH.The green powered pigment is obtained.The pigment is stable to light, heat and glucide.

结果表明,在30%丙酮及5%氢氧化钠溶液中易于提取,得到绿色粉末状色素,该色素对光、热和糖类具有较好的稳定性。

76. Effect of formaldehyde acetal degree on sorption(solution) behavior of liquid/vapor water in PVA homogeneous membranes

缩甲醛度对汽态/液态水在PVA均质膜中的吸附/溶解行为的影响

77. Keywords acetal;ferric chloride;polyaniline;dope;

缩醛;三氯化铁;聚苯胺;掺杂;

78. Keywords aldehyde acetal group;alcoholysis;condensation;dimethyl sub-sulphone;homogeneous process;

缩醛基;醇解;缩合;二甲基亚砜;均相工艺;

79. acetal baking insulating paint

缩醛烘干绝缘漆

80. acetal baking adhesive solution

缩醛烘干胶液

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