isobutene

isobutene

1. Producing isooctane by MTBE decomposition, dimerization of isobutene(IB) and hydrogenation of diisobutene became the main way for the exiting MTBE units abroad to produce other products.

MTBE经裂解、二聚和加氢生产异辛烷成为国外现有MTBE装置转产的主要途径。

2. EFFECTS OF Ni CONTENT IN NiSO_4/HY ON ISOBUTENE OLIGOMERIZATION

NiSO_4/HY中镍含量对异丁烯齐聚反应的影响

3. S-PPESK exhibits good catalytic activity, excellent dimerization selectivity and high thermal stability in isobutene oligomerization.It is a promising resin catalyst.

S-PPESK在异丁烯的低聚反应中表现出了良好的催化活性、优良的二聚反应选择性和很好的热稳定性能,其应用前景广泛。

4. Bulk polymerization of isobutene(IB) initiated by TiCl 4/t butyl tricholoroacetate (tBTCA) was investigated.

Ti Cl4 / 三氯乙酸叔丁酯(t B T C A) 引发体系可以用于异丁烯的本体聚合。

5. Keywords Carbon monoxide;Hydrogenation;Zeolite;Zirconia;Isobutane;Isobutene;

一氧化碳;加氢;分子筛;二氧化锆;异丁烷;异丁烯;

6. Production of Akylate with High Octane Number from Isobutene

丁烯二聚生产高辛烷值烷基化物

7. Keywords mordenite;alkali-treatment;isobutene;ethyl tertiary butyl ether;etherification;

丝光沸石;碱处理;异丁烯;乙基叔丁基醚;醚化;

8. Study of Isobutene and Formaldehyde Condensation in One Step Synthesis of Isoprene on Silica Supported Copper Catalysts

二氧化硅担载铜系催化剂上异丁烯与甲醛缩合一步生成异戊二烯的研究

9. On the basis of etherifying experiment of isobutene, the etherification of FCC gasoline was studied on a smallscale etherification unit.

以异丁烯酸化实验研究为基础,在小型醚化实验装置上进行了催化裂化汽油全馏分的醚化实验研究。

10. Keywords waste heat utilization;inter-reboiler;isobutene;cis-butene;Trans-butene;acetonitrile extraction;

余热利用;中间再沸器;异丁烯;顺、反丁烯;乙腈抽提;

11. Keywords catalysis;mixed oxide;isobutene;selective oxidation;methacrolein;methacrylic acid;

催化;复合氧化物;异丁烯;选择性氧化;甲基丙烯醛;甲基丙烯酸;

12. Effect of Particle Size on Isobutene Hydration Reaction

催化剂粒径对水合异丁烯反应的影响

13. Keywords C4 cut fraction;1-butylene;isobutene;aromatization;catalytic cracking;disproportionation reaction;

关键词C4馏分;1-丁烯;异丁烯;烷基化;芳构化;催化裂解;歧化反应;

14. A study of reaction mechanism of the nucleophilic reagent in the cationic polymerization of isobutene with molecular simulation

分子模拟法研究亲核试剂在异丁烯正离子聚合反应中的作用机理

15. Keywords bifunctional catalysis,n-butane,dehydroisomerization,isobutene,molecular sieves,metal;

双功能催化作用;丁烷;异构脱氢;异丁烯;分子筛;金属;

16. Keywords t-butylamine;catalysis;amination;isobutene;

叔丁胺;催化;胺化;异丁烯;

17. Keywords tert-Butylamine Isobutene H-Y eatalyst tert-Butanol;

叔丁胺;异丁烯;H-Y催化剂;叔丁醇;

18. When heated, the polymeric shell gradually softens and the liquid isobutene starts to evaporate thus expanding the microspheres.

受热时,聚合体外逐渐软化,液状异丁烯开始蒸发,从而使空心微珠膨胀。

19. This paper reviews the recent developments of isobutene telechelic oligomer, emphasizing on the properties of hydroxy end - grouped isobutene telechelic oligomer.

叙述了聚异丁烯遥爪预聚物的发展情况,着重介绍了端羟基遥爪聚异丁烯材料的性能;

20. Keywords Two-Stage Method;Sublimed Method;1-decene Polymerization;Isobutene Polymerization;Alkylation of Benzene;

四氯化碳两段反应法;升华法;1-癸烯聚合;异丁烯聚合;苯的烷基化;

21. Therefore, it is necessary to extend the resource of isobutene by dehydroge...

因此,通过异丁烷脱氢扩大异丁烯的来源是必要的。

22. The catalytic activity of this new resin catalyst in the isobutene oligomerization was measured in detail, it exhibited good catalytic activity and excellent isobutene dimerization selectivity.

在异丁烯的低聚反应中,对这种新型树脂催化剂的催化活性进行了细致的研究,磺化聚醚砜酮树脂催化剂在反应中表现出了很好的催化活性和优良的二聚选择性。

23. Keywords complex-solvents;isobutene;polymerization;boron trifluoride;

复合溶剂;异丁烯;聚合;三氟化硼;

24. The experimental results showed that the conversion of isobutene and the selectivity for methacrolein were improved by adding CeO 2, Eu 2O 3 and Tb 4O 7.

实验表明 ,添加CeO2 、Eu2 O3 及Tb4O7后 ,可明显提高异丁烯转化率和生成甲基丙烯醛的选择性

25. The C_4-fractions of isobutene and n-butene in ethylene combined production were utilized.

对乙烯联产碳四馏分中异丁烯、正丁烯进行了综合利用。

26. The batch stirring tank reactor is usually employed in the small scale production unit, but there are some shorttcomes, such as low productivity of unit reactor volume and high isobutene consumption.

小规模装置多采用间歇搅拌釜式反应器,但存在着单位反应器容积生产能力低,异丁烯单耗高的缺陷。

27. Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.

并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景。

28. The Preparation of Methyl Methacrylate from Isobutene ( Tert-butyl alcohol ) and It's Progress

异丁烯(叔丁醇)氧化生产甲基丙烯酸甲酯的技术进展

29. Keywords isobutene;alkylation;mesitylene;mixed C9 arenes;

异丁烯;烷基化;均三甲苯;混合C9芳烃;

30. Keywords isobutene;toluene;liquid chlorine;alkylation;chlorination;dealkylation;2;6-dichlorotoluene;

异丁烯;甲苯;液氯;烷基化;氯化;脱烷基化;2;6-二氯甲苯;

31. Keywords isobutene;oligomerization;mordenite;catalyst;

异丁烯;齐聚;丝光沸石;催化剂;

32. This route is carried out in two steps; selective dimerization of isobutene (from C4 steams) to form di-isobutene, and hydrogenation to form saturated product isooctane.

异丁烯叠合-加氢可获得高辛烷值的异辛烷,是生产烷基化油的新途径,被称为间接烷基化技术。

33. The demand isobutene is still increasing, it can be used not only in producing additive of gasoline and lubricant, but also as raw material for other speciality chemicals.

异丁烯的需求量始终在增长,它不但可用于制汽油和润滑油的添加剂,而且还可用作其它精细化工产品的原料。

34. isobutene oligomerization

异丁烯齐聚

35. isobutene(tert-butyl alcohol) oxidation method

异丁烯(叔丁醇)氧化法

36. Keywords isobutene(tert-butyl alcohol) oxidation method;methacrolein;methyl methacrylate;oxidation esterification;processs;

异丁烯(叔丁醇)氧化法;甲基丙烯醛;甲基丙烯酸甲酯;氧化酯化;工艺;

37. Keywords Isobutane;Oxidative dehydrogenation;Zinc molybdate;Isobutene;

异丁烷;氧化脱氢;钼酸锌;异丁烯;

38. The green production processes in substitute of ACH mainly include isobutene processes,ethylene processes,isobutane processes and methyl acetylene processes,which will be discussed in this paper.

替代ACH法的MMA绿色生产工艺主要有异丁烯工艺、乙烯工艺、异丁烷工艺以及甲基乙炔工艺等。

39. Keywords heteropoly compounds;oxidation;isobutene;methacrylic acid;methacrolein;

杂多化合物;氧化;异丁烯;甲基丙烯酸;甲基丙烯醛;

40. Keywords beteropoly acid(HPA);isobutene;methylacrolein;phenol;catalytic technology;

杂多酸;异丁烯;甲基丙烯醛;苯酚;催化技术;

41. m) has been used for the analysis of trace hydrocarbon impurities in high purity isobutene.

毛细管色谱柱对高纯异丁烯中的微量烃类杂质进行了气相色谱方法研究。

42. Keywords hydroformylation;catalyst;supported;isobutene;isovaleraldehyde;Rh;Co;

氢甲酰化;催化剂;负载型;异丁烯;异戊醛;铑;钴;

43. Keywords hydroformylation;Rhodium complex;phosphotungstic acid;isobutene;isovaleraldehyde;

氢甲酰化;铑络合物;磷钨酸;异丁烯;异戊醛;

44. Keywords mixed oxide solid acid;isobutene butenes alkylation;catalytic behavior;

氧化物固体酸;异丁烷-丁烯烷基化;催化性能;

45. Keywords vanadium oxide;silica;supported catalyst;isobutane;isobutene;selective oxidation;methylacrolein;methylacrylic acid;

氧化钒;氧化硅;负载型催化剂;异丁烷;异丁烯;选择氧化;甲基丙烯醛;甲基丙烯酸;

46. Keywords slurry catalytic distillation;methanal;isobutene;conversion ratio;

浆料催化精馏;甲醇;异丁烯;转化率;

47. Keywords Keywords Laser stimulated surface reaction;Phosphate;Oxidative dehydrogenation;Isobutane;Isobutene;

激光促进表面反应;磷酸盐;氧化脱氢;异丁烷;异丁烯;

48. Heat of the main construction material sealant mainly isobutene polymer, EPDM rubber and thermoplastic styrene block copolymer.

热施工密封胶的主体材料主要是异丁烯类聚合物、三元乙丙橡胶和热塑性的苯乙烯嵌段共聚物。

49. Paraffin blowing agents contain cyclopentane, n-pentane and isopentane (generally called pentane blowing agents), n-butane, isobutene etc., within which, pentane has found more applications.

烷烃类发泡剂有环戊烷、正戊烷、异戊烷(统称为戊烷类发泡剂)、正丁烷、异丁烷等,其中戊烷类发泡剂因沸点较高而得到较广泛的应用。

50. Keywords methyl tert-butyl ether;chemical equilibrium;complex system;isobutene;methanol;

甲基叔丁基醚;化学平衡;复杂物系;异丁烯;甲醇;

51. Keywords Methyl tert-butyl ether(MTBE);Isobutene;Decomposition;Kinetics;

甲基叔丁基醚;异丁烯;裂解;催化剂;动力学;

52. Keywords MTBE;resin catalyst;cracked gas;isobutene;mono sulphur chloride;sulfurized isobutene;

甲基叔丁基醚;树脂催化剂;裂解气;异丁烯;单氯化硫;硫化异丁烯;

53. Keywords methyl tertbutyl ether(MTBE);decomposition;catalyst;isobutene;research progress;

甲基叔丁基醚(MTBE);裂解;催化剂;异丁烯;研究进展;

54. sulphide isobutene

硫化异丁烯

55. Keywords sulphide isobutene;sulphide waste water;sulfidation and antichloration;

硫化异丁烯;含硫废水;硫化脱氯;

56. Effect of Compatibility between ZDDP and Sulphuretted Isobutene on Tribological Properties of Rapeseed Oil

硫化异丁烯与ZDDP复配对菜籽油摩擦学性能的影响

57. Keywords C 4 hydrocarbon;butadiene;isobutene;n-butene;n-butane;isobutane;comprehensive utilization;

碳四烃;丁二烯;异丁烯;正丁烯;正丁烷;异丁烷;综合利用;

58. Hydrocarbons such as propane (HC290), butane (HC600), isobutene (HC600a) etc. have zero ODP, small GWP, and excellent thermodynamic property, and they are natural substances. So they are good alternatives of Freon refrigerants.

碳氢化合物类制冷剂如丙烷(HC290)、丁烷(HC600)、异丁烷(HC600a)等ODP值为零,GWP值很小,具有很好的热力学特性,且为天然物质,因此是一种很好的氯氟烃制冷剂替代物。

59. Keywords S PPESK;Sulfonation degree (S.D.);Catalytic activity;Isobutene oligomerization;

磺化度(S.D.);催化活性;异丁烯的低聚反应;

60. Keywords ionic liquid,alkylation,isobutene,gasoline,benzene,alkyl-benzene,pyridine,aluminum trichloride;

离子液体;烷基化;异丁烷;汽油;苯;烷基苯;吡啶;三氯化铝;

61. Keywords ionic liquid;alkylation;benzene;propylene;isobutene;butene;gasoline;

离子液体;烷基化;苯;丙烯;异丁烷;丁烯;汽油;

62. Keywords Mo-Bi-O catalyst;rare earth oxide;isobutene;methacrolein;

稀土;钼-铋催化剂;异丁烯;甲基丙烯醛;

63. Keywords rare earth oxide;catalyst;isobutene;methacrolein;

稀土氧化物;催化剂;异丁稀;甲基丙烯醛;

64. Keywords rare metals oxides;MoO 3 Bi 2O 3 catalyst;isobutene;methacrolein;

稀有金属氧化物;钼-铋催化剂;异丁烯;甲基丙烯醛;

65. Keywords membrane reactor;palladium composite membrane;isobutane;catalytic dehydrogenation;isobutene;

膜反应器;钯复合膜;异丁烷;催化脱氢;异丁烯;

66. Keywords C_4;splitting;catalyticcracking;butadiene;isobutene;1-butylene;2-butylene;n-butane;isobtane;

裂解;催化裂化;丁二烯;异丁烯;1-丁烯;2-丁烯;正丁烷;异丁烷;

67. The blowing agent is isobutene.

该发泡剂是异丁烯。

68. SECCO can provide feed of any spec. `Is it crude isobutene or raffinate C4 or both?

赛科可以提供何种规格的原料,是原先的85%的粗异丁烯还是抽余碳四,或者两种均可?

69. The prepatation of 2,4-di-tert-butylphenol by alkylating with phenol and isobutene as materials,catalyst is well activity,conversion of phenol is more 90%,total yield of alkylation is 90%.

采用苯酚、异丁烯为原料,烷基化反应生产2,4-酚,所用自制催化剂具有很高的活性,苯酚转化率大于990%,烷基酚收率可达90%。

70. Keywords Pd Ag/ceramic composite membrane;membrane reactor;mathematical simulation;dehydrogenation of isobutane;isobutene;

钯-银/陶瓷复合膜;膜反应器;数学模拟;异丁烷脱氢;异丁烯;

71. Keywords cesium;copper;phosphorus;vanadium;arsenic;molybdenum;composite oxide;heteropolycompound;isobutene;selective oxidation;methacrylic acid;methacrolein;acetic acid;

铯;铜;磷;钒;砷;钼;复合氧化物;杂多化合物;异丁烯;选择性氧化;甲基丙烯酸;甲基丙烯醛;乙酸;

72. Keywords indirect alkylation;isobutene;dimerization;hydrogenation;isooctane;

间接烷基化;异丁烯;叠合;加氢;异辛烷;

73. The characteristis and applications of continues sulphur isobutene production were verified.

验证了连续化生产硫烯的性能及应用。

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