苯并噻吩

Ti-MWW催化氧化脱除轻油中苯并噻吩和二苯并噻吩

Catalytic Oxidation of Benzothiophene and Dibenzothiophene in Model Light Oil Over Ti-MWW

当辐射剂量率为3.8kGy/h、总辐射剂量为160kGy时，浓度为500mg/L的苯并噻吩（BT）及二苯并噻吩（DBT）转化率分别约为74%和33%。

When the radiation dose rate was 3.8 kGy / h and the radiation dose was about 160 kGy , the conversion efficiency of benzothiophene ( BT ) and dibenzothiophene ( DBT ) was about 74 % and 33 % , respectively .

噻吩、苯并噻吩二元组分在Cu（I）-13X上的吸附平衡

Adsorption equilibrium of thiophene-benzothiophene binary system on Cu ( I ) - 13X molecular sieve

二苯并噻吩在γ-Al2O3上分散状态及吸附状态的研究

Studies on dispersion and adsorption states of Dibenzothiophene on γ - al_2o_3

GC和GC/MS分析脱硫细菌代谢二苯并噻吩的产物

Gc / ms and GC analysis of metabolites of DBT by desulfuration bacteria

工业NiW/Al2O3催化剂上二苯并噻吩的加氢脱硫动力学

Kinetics of the hydrodesulfurization of dibenzothiophene over a commercial NiW / Al_2O_3 catalyst

NiW/Al2O3上喹啉对二苯并噻吩加氢脱硫的抑制作用及反应动力学

Inhibition effects of quinoline on the hydrodesulfurization of Dibenzothiophene and its reaction kinetics over niw / al_2o_3 catalyst

二苯并噻吩的加氢中间体合成及在Ni2P催化剂上的HDS反应

Synthesis of Intermediates and HDS of DBT over Ni_2P Catalysts

H2S对NiW/Al2O3和CoMo/Al2O3上二苯并噻吩和4,6-二甲基二苯并噻吩加氢脱硫反应的影响

Effects of H_2S on HDS Reaction of Dibenzothiophene and 4,6-Dimethyl-dibenzothiophene over NiW / Al_2O_3 and CoMo / Al_2O_3 Catalysts

考察了Ni助剂对碳化钼催化剂的制备及二苯并噻吩加氢脱硫反应性能的影响。

The effects of nickel promoter on the preparation of molybdenum carbide and its catalytic performance for hydrodesulfurization of dibenzothiophene ( DBT ) were studied .

有机改性SBA-15的直接合成及对二苯并噻吩的吸附

Direct synthesis of sorption to dibenzothiophene of organic modificated SAB-15

二苯并噻吩（DBT）是化石燃料中主要的含硫有机杂环化合物。

Dibenthiophene ( DBT ) a compound having organic sulfur is found in fossil fuel .

结果表明，Ni助剂的加入降低了碳化钼催化剂所需的还原碳化温度，提高了催化剂的比表面积，并对其二苯并噻吩加氢脱硫反应活性有明显的促进作用。

The results indicated that adding a proper amount of the nickel promoter could decrease the carburizing temperature , increase the BET surface area , and markedly promote the DBT hydrodesulfurization activity of the molybdenum carbide catalysts .

尽管传统的加氢脱硫（HDS）能非常有效地脱除大部分含硫化物，但是在脱除二苯并噻吩及其衍生物时，遇到了严重的挑战。

Although conventional hydrodesulfurization ( HDS ) can effectively remove the majority of sulfur-containing compounds , it is difficult to achieve the ultra-deep desulfurization .

加氢脱硫（HDS）是目前广泛采用的传统脱硫工艺技术，但是很难除去油品中的二苯并噻吩（DBT）。

Hydrodesulfurization ( HDS ) is a widely used traditional desulfurization method , but it is difficult to remove dibenzothiophene ( DBT ) .

选择乙硫醇、噻吩和二苯并噻吩作为汽油中的目标检测硫化物，采用火焰光度检测器（FPD）进行分析。

Ethanethiol , thiophene and dibenzothiophene as the model sulfur compounds were analysed by FPD ( Flame Photometric Detector ) in the gasoline .

并以二苯并噻吩（DBT）为模型化合物在固定床反应器上考察了MoP催化剂的HDS性能。

The HDS performance of the prepared MoP catalysts were evaluated in a fixed bed reactor using dibenzothiophene ( DBT ) in decalin as the feed .

采用模式含硫有机物二苯并噻吩（DBT）为唯一硫源的选择性培养基，从大港油田和胜利油田的含油土样中分离筛选到42株脱硫微生物菌株。

42 strains were isolated from polluting soils of Dagang oil-field and Shengli oil-field by using dibenzothiophene ( DBT ) - selective enrichment culture techniques .

二苯并噻吩（DBT）是石油中主要的杂环类有机硫化物，且很难被传统的脱硫法去除。

Dibenzothiophene ( DBT ) is a major heterocyclic organic sulfide in petroleum . It is very difficult to be degraded by traditional desulfurization method .

施氏假单胞菌UP-1降解二苯并噻吩的动力学模型

Kinetic model of Dibenzothiophene biodegradation by Pseudomonas stutzeri Up-1

以二苯并噻吩为探针化合物，考察了催化剂在不同温度下的加氢脱硫（HDS）活性。二甲基甲酰胺的变温付立叶变换红外光谱研究

The hydrodesulfurization ( HDS ) activity of the catalysts at variable temperatures was studied , with dibenzothiophene as the model molecule . Fourier Transform Infrared Spectra of Dimethylformamide at Variable Temperatures

微杆菌ZD-M2降解二苯并噻吩的特性及其生长条件优化

Selective-desulfurization of dibenzothiophene by Microbacterium sp. ZD-M2 and optimization of growth conditions

三种聚合物合成的多级孔TS-1在苯并噻吩氧化反应中均具有高于TS-1的催化活性，而且在噻吩氧化反应中展示了100%的噻吩脱除率。

Hierarchical TS-1 zeolites synthesized from the three kinds of polymers give higher catalytic activities in the oxidation of benzothiophene and show the removal rates of 100 % in thiophene oxidation for 2 h.

并经熔点测定，1H-NMR、13C-NMR、质谱及元素分析，表征其合成得到的3（2′羧乙基）苯并噻吩的结构。

Meanwhile , the structure of 3 - ( 2 ' - carboxyethyl ) benzo [ b ] thiophene was confirmed by testing melt point , NMR , Mass Spectrometry and elementary analysis .

以质量分数0.8%的二苯并噻吩（DBT）的十氢萘溶液为模型化合物，考察了不同MCM-41担载的Co-Mo硫化物催化剂对DBT的加氢脱硫反应性能。

The hydrodesulfrization ( HDS ) of dibenzothiophene ( DBT ) catalyzed by Co-Mo sulfides supported over different MCM-41 samples was studied by using a model fuel containing 0.8 % DBT in decalin .

用XRD，TPR和XPS技术对CoMo/AC（活性炭）和CoMo/γAl2O3催化剂进行了表征，并以二苯并噻吩HDS反应评价了催化剂的活性。

The XRD , TPR and XPS techniques were used to characterize the Co-Mo / AC ( activated carbon ) and Co-Mo / γ - Al 2O 3 catalysts prepared by impregnation . The activity and selectivity of the catalysts for HDS of dibenzothiophene were evaluated .

以二苯并噻吩（DBT）中的有机硫为唯一硫源，筛得一株可专一断裂C-S键的菌株&红球菌DS-3。

Using organic sulfur from DBT as the sole sulfur , rhodococcus DS-3 , which is endowed with the property of specific cleavage of carbon-sulfur bonds has been breaked .

在温和条件下，以过氧化羟基异丙苯（CHP）为氧化剂，二苯并噻吩（DBT）的甲苯溶液作为模拟油品，采用固定床反应器考察催化剂的氧化脱硫活性。

The oxidative desulfurization performances were investigated in a fixed bed reactor using cumene hydroperoxide ( CHP ) as oxidant , and the toluene solution of dibenzothiophene ( DBT ) as the model fuel under mild conditions .

研究了几种活性炭在过氧化氢氧化二苯并噻吩（DBT）中的催化性能、氧化脱除机理以及碳表面化学对催化性能的影响。

Catalytic performance of several activated carbons , removal mechanism and effect of carbon surface chemistry on catalytic activities in oxidation of dibenzothiopene ( DBT ) with hydrogen peroxide catalyzed by the activated carbons were studied .

本文以实验室筛选的、符合4S脱硫代谢途径的Rhodococcussp.H-412为研究对象，二苯并噻吩（DBT）为生物催化脱硫模拟化合物，考察了脱硫菌Rhodococcussp.H-412的固定化操作条件和使用条件。

The Rhodococcus sp.H-412 screened by ourselves in the lab , which possessed the 4S desulfurization metabolic route , was chosen as the target . Conditions of its immobilization and application were main analyzed by using DBT as a model compound .