thioether
1. Sulphur and oxygen both belong to the sixth main group element together, they can form some similar chemical compounds on structure, Such as thiols (mercaptan), thiophenol and thioether.
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2. NMPcan be used as polymer solvents and polymerization process medium,such as polyamides,polyphenyl thioether(pps),etc.which are called engineering plastics;
NMP可用于聚合物的溶剂及聚合反应的介质,如聚酰亚胺、聚苯硫醚等工程塑料及芳纶纤维;
3. polyphenylene thioether
[化] 聚苯硫醚
4. acetylenic thioether
乙炔型硫醚
5. ethyl thioether
乙硫醚 二乙基硫
6. hyl thioether
乙硫醚
7. acetyl thioether
乙酰硫酯
8. propyl thioether
二丙硫醚
9. vinyl thioether
二乙烯基硫醚
10. dimethyl thioether
二甲基硫醚
11. The 2,3-di(2,3-epoxypropyl thioethylthio)propyl 2,3-ep ox ypropyl thioether(TGEBES) was synthesized from epichlorohydrin(ECH) and 2,3-dim ercaproethylthio-propanethiol(BES) which was synthesized from ECH, thiolethanol and thiourea.
利用间接法以巯基乙醇和环氧氯丙烷 (ECH)为原料通过 3步反应得到 2 ,3 二 (2 ,3 环氧丙硫乙硫基 )丙基·2 ,3 环氧丙基硫醚型环氧树脂 (TGEBES) ,其折射率和环氧值分别达 1.5 85 0和 0 .5 3;
12. halohydrin thioether
卤代醇硫醚
13. Sulfur compound types of mercaptan, thioether, and tetrahydro-thiophene in gasoline were easily be removed by adsorption desulfurization, but disubstituted thiophene was difficult.
吸附脱硫工艺中,硫醇、硫醚、四氢噻吩类化合物最易脱除,受空间位阻的影响,取代噻吩比噻吩难脱除;
14. Keywords Purge and Trap;Gas Chromatograph;Mass Spectrometer;Thioether;
吹扫捕集;气相色谱;质谱;硫醚;
15. Keywords mercaptoquinoline;halohydrocarbon;thioether;copper complex;
喹啉;卤代烷;硫醚;铜配合物;
16. quinolyl thioether
喹啉硫醚
17. Transform rates of thioether can arrive at 100% when the feed ratio of water to thioether is adeq...
当水足量时,硫醚脱硫率可达100%,温度、压力、原料配比对平衡组成的影响很小。
18. Transform rates of thioether can arrive at 100% when the feed ratio of water to thioether is adequate, temperature and pressure and larger feed ratio have little effects on equilibrium composition.
当水足量时,硫醚脱硫率可达100%,温度、压力、原料配比对平衡组成的影响很小。
19. , 3 aldehydes., 2 ketones,6esters, 2 oicacid8, 2 oyls., 2 hydrocarbons, 1 thioether, 1 phenvlamine, The parts identifiedoccupied 87.6% of the total。
总共分出大小45种成分,用谱图检索确认出其中的25种,并用峰面积归一化法,给出了其相对含量确认部分占87.6%。
20. Keywords topological index;mercaptan;thioether;thermodynamic property;regression
拓扑指数;硫醇;硫醚;热力学性质;回归;
21. volatile thioether
挥发性硫醚
22. Free energy minimization method is used to study equilibrium composition of thioether in aquathermolysis reaction.The effects of temperature, pressure and feed ratio are analyzed by calculations.
摘要采用自由能最小化方法计算硫醚水热裂解反应的平衡组成,分析温度、压力、原料配比等因素对化学平衡的影响。
23. Sulfur compounds in Russian atmospheric gas oil were separated into thiophene and thioether compounds by the oxidation-reduction method using selective oxidant and reducing agent.
摘要采用选择性氧化剂和还原剂对俄罗斯直馏柴油中的硫醚类硫化物和噻吩类硫化物分别进行分离和富集,得到两者的浓缩液。
24. allyl thioether
烯丙硫醚
25. alkyl thioether
烷基硫醚
26. Keywords dimethyl thioether;catalyst;impurity;catalytic reaction;
甲硫醚;催化剂;杂质;催化反应;
27. Study of Urinary Thioether Excretion in Workers Exposed to Petroleum Vapour
石油油气接触工人尿硫醚排出量的研究
28. Keywords Thioether substituting calix[4]arene;silver;ion-sensitive field-effect transistor;device;
硫杯[4]芳烃;银离子;离子敏感场效应晶体管;传感器;
29. Keywords Thioether;Calix[4]arene;Silver ion;Anion;Ion selective electrode;
硫酸;杯[4]芳烃;银离子;阴离子;离子选择电极;
30. Keywords Alkyl thioether;HeI photoelectron spectroscopy;Quantum chemistry calculation;
硫酸化合物;紫外光电子能潜;量子化学计算;
31. Keywords thioether;coordination polymer;crystal structure;
硫醚;配位聚合物;晶体结构;
32. thioether bridge
硫醚桥
33. Analysis of Chemical Equilibrium for Aquathermolysis of Thioether
硫醚水热裂解反应化学平衡分析
34. thioether acid salt grease
硫醚酸式盐润滑脂
35. thioether palladium complex
硫醚钯配合物
36. thioether bond
硫醚键
37. Keywords plasma;oxidative desulfurization;liquid phase;mercaptan;thioether;thiophene;
等离子体;氧化脱硫;液相;硫醇;硫醚;噻吩;
38. polyoxyethylene alkyl thioether
聚氧乙烯烷基硫醚
39. Keywords Macrocyclic thioether ether oligoemrs;Thiyl radical;Free-radical ring opening polymerization;
聚硫醚环状低聚物;硫醚自由基;自由基开环聚合;
40. polyphenyl thioether
聚苯硫醚
41. Spray coating with polyphenyl thioether
聚苯硫醚的喷涂
42. fatty thioether
脂肪硫醚
43. benzyl thioether
苄硫醚
44. The results indicate that water needed by full aquathermolysis reaction increases with molecular weight of thioether.
计算结果表明:硫醚水热裂解反应所需的水蒸汽量随硫醚相对分子质量的增大而增多。
45. The effect of reaction temperature of the formation on thioether dianhydride monomer was discussed.
讨论了温度对硫醚二酐形成的影响。
46. ether thioether
醚硫醚
47. Keywords Palladium;Thioether;TG-DTG;Thermal decomposition reaction;Kinetic parameter;
钯;硫醚;TG-DTG;热分解反应;动力学参数;