硫代
- 与 硫代 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Nowak J Petrological coal seam accumulation model for the Zacler Formation of the Lower Siesian coal basin,Southwestern Poland 10.1144/GSL.SP.1996.109.01.20 London:The Geological Society , 1996,null
代世峰%任德贻%唐跃刚%艾天杰%周强%马凤学%李宝春乌达矿区高硫煤中菌藻类体的发现及意义 10.3321/j.issn:1000-1964.1999.01.014 中国矿业大学学报, 1999,01
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It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.
第三章,我们研究了在水相介质中金属铟促进的烯丙基溴对1,1-二氰基-2-芳基乙烯的Michael加成反应,生成一个含碳碳双键和二个碳氮叁键的三官能团化合物,另外,金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联,生成砜。
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A process for preparing the olefine sulfide includes addition reaction between sulfur monochloride and C3-C12 olefine under existance of low-carbon alcohol as catalyst to obtain addition compound, mixing it with C1-C15 haloalkane, sulfide of alkali metal, sulfur powder, and aqueous solution of emtrol, sulfurizing, dechlorinating, and refining.
一种硫化烯烃的制备方法,包括:(1)使一氯化硫和C 3 ~C 12 烯烃在低碳醇催化剂的存在下进行加合反应,生成加合物;(2)将(1)步的加合物与C 1 ~C 15 卤代烷、碱金属硫化物、硫磺粉、脂肪醇水溶液混合,进行硫化脱氯反应后,精制处理,得到硫化烯烃产品。
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After 4 generations treatment with tannic acid, the larvae of cotton bollworms were more susceptible to deltamethrin, but had no significant difference in susceptibility to parathion methyl.
单宁酸处理的第4代幼虫对溴氰菊酯的敏感度有增加的趋势,对甲基对硫磷的敏感度没有明显改变。
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It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.
本文成功地用该方法对喹唑啉类、烷基吡啶化合物、卤代烃、醇、羰基化合物和硫醇化合物的结构保留关系进行了探讨。
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In medium of mixed sulphuric acid and phosphoric acid, with N-phenylated anthranilic acid as a tracer agent, the standard solution of ammonium ferrous sulphate is used to titrate chromium.
试样以硝酸、氢氟酸溶解,加高氯酸冒烟驱除硅和氟,并将铬氧化为六价,在硫磷混合酸介质中,以N-苯代邻氨基苯甲酸为指示剂,用硫酸亚铁铵标准溶液滴定铬。
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CFB (Circulaiing Flued-bed Boiler), which could desulphurize by adding the lime stone in boiler, was adopted in the project of petroleum coke taking the place of oil; IGCC was adopted in coal to gas project; PC+FGD, such as limestone/plaster wet type desulfurization, liquid spray flue gas desulfurization, electron beam flue gas desulfurization and sprayed dry type desulfurization etc., was adopted in the other projects of thermoelectricity. Desulfurization inside boiler needs less running expenses but high investment and lower desulfurization efficiency.
主要为:高硫焦代油项目燃用石油焦,采用循环流化床炉内加石灰石脱硫;煤造气采用整体煤气化联合循环工艺;其余热电项目则采用煤粉炉加炉外烟气脱硫,具体的脱硫工艺选择有石灰石/石膏湿法脱硫、液柱喷射烟气脱硫、电子束法烟气脱硫以及旋转喷雾干燥法脱硫。
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The ultraviolet photosensitive initiating system is composed of 4,4"-bis(N,N"-dimethylamino) benzophenone, 2-chlorohexaarylbiimidazole and a hydrogen donor coinitiator n-dodecyl mercaptan.
用光敏剂4,4′-二(N,N′-二甲基-氨基)苯甲酮、引发剂邻氯代六芳基双咪唑和氢给体助引发剂十二烷基硫醇组成光敏引发体系。
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Hepatocytes were treated with 25 or 50 μg/mL of ethanol or ethyl acetate extracts of Ap or 10 or 20 μM andrographolide, which is the major active diterpene lactone of Ap, for 48 h.
因此,本实验利用大鼠初代肝细胞培养模式,探讨穿心莲对诱发 pi 属麸胱甘硫转移(pi class of glutathione S-transferase, GSTP)的作用。
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The intermediates 2a~2f of cyclic (1-arylseleno)glycerol phosphate and tegafur conjugates were synthesized by one-pot reaction of hexaethyl phosphorous triamide, activated by a catalytic amount of iodine, with (N3-tegafur)alkanol, 1-arylselenoglycerol and sulphur successively in refluxing benzene.
以碘作催化剂,无水苯为溶剂,六乙基亚磷酰三胺依次与羟乙基替加氟、1-芳硒基甘油及硫反应,得中间体硒代环甘油磷脂替加氟缀合物2a~2f。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。