Showing posts with label zeolites. Show all posts
Showing posts with label zeolites. Show all posts

Tuesday, May 19, 2020

Mesoporous molecular sieve catalysts (Thesis 2011)

Danish scientist Karen Thrane Højholt produced several patents and papers, as well as a thesis, focused on zeolites around 2010-2011.  I haven’t been able to find anything more recent. Maybe that’s because I don’t speak Danish. Or maybe she has been too busy with other things to produce anything for publication.

Whatever the case, you may be interested in the following items.

Sprinkled throughout the post are TIPS on how to continue the search in a productive manner. As always, your comments are welcome.

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Mesoporous molecular sieve catalysts
Karen Thrane Højholt
PhD Thesis
Department of Chemistry
Technical University of Denmark
August 2011
Abstract
This thesis deals with a very specific class of molecular sieves known as zeolites. Zeolites are a class of crystalline aluminosilicates characterised by pores or cavities of molecular dimensions as part of their crystal structure. In this work zeolites were modified for the use and understanding of different catalytic applications. Primarily the zeolites were modified regarding the porosity and the introduction of metals to the framework. The obtained materials were used as solid acid catalysts, as an inert matrix for stabilising metal nanoparticles and as an anchoring material for molecular metal oxide species.
Nanosized and mesoporous zeolites were prepared to investigate the effect of inter- or intracrystalline mesopores on the catalytic lifetime in the conversion of methanol to hydrocarbons (MTH). It was found that the mesoporous zeolite with intracrystalline mesopores displayed the significantly longest catalytic lifetime compared to the nanosized zeolites and the conventional counterpart.
Even though the introduction of mesopores improved the catalytic lifetime in the MTH reaction it was concluded that the normal benefits from desilication, e.g. mesoporosity and repairing of defects, became masked by the generation of extra-framework aluminum and that the catalytic lifetime was severely dependent on the amount of extra-framework aluminum.
Conventional and mesoporous ZSM-5 zeolites were prepared together with the Ga-MFI zeotype analogues to investigate the differences in activity, selectivity and mode of deactivation. The differences in selectivity were primarily ascribed to the difference in the lower acidity of the individual active sites of the Ga-MFI zeotypes compared to the zeolites. In general, the Ga-MFI zeotypes deactivated faster than the ZSM-5 zeolites. Further investigations of the mode of deactivation revealed that the zeolites deactivated due to coke formation and that the Ga-MFI zeotypes deactivated due to loss of the catalytically active Brønsted acid sites caused by hydrolysis of Ga-O bonds leading to formation of inactive extra-framework gallium.
Zeolites can not only be used as solid acid catalysts but can also be used as a size-selective matrix. It was shown that it is possible to encapsulate 1-2 nm sized gold nanoparticles by silicalite-1 or ZSM-5 zeolite crystals thereby forming a sintering-stable and substrate size-selective oxidation catalyst. After carrying out calcination experiments, both in situ and ex situ indicated that the gold nanoparticles embedded in the crystals were highly stable towards sintering. The catalytic tests proved that the embedded gold nanoparticles were active in selective aldehyde oxidation and were only accessible through the micropores.
Furthermore, preliminary work was done using mesoporous ZSM-5 zeolites as support material for anchoring molecular CoMo6 species for the application as potential bi-functional catalyst in simultaneous hydrodesulfurisation (HDS) and hydrocracking. HDS activity tests revealed that the anchoring improved the activity compared to an impregnated counterpart.
Free full text source: https://backend.orbit.dtu.dk/ws/files/6503563/Karen%20T%20H%c3%b8jholt.pdf 
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TIP: Google® Karen Thrane Højholt to see what else she has written.

A couple of results …

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Tight bifunctional hierarchical catalyst.
Karen Thrane Højholt, Peter N R Vennestrøm, +1 author Pablo Beato
Published in Chemical communications 2011
Medicine, Chemistry
A new concept to prepare tight bifunctional catalysts has been developed, by anchoring CoMo(6) clusters on hierarchical ZSM-5 zeolites for simultaneous use in HDS and hydrocracking catalysis. The prepared material displays a significant improved activity in HDS catalysis compared to the impregnated counterpart.
source: https://www.semanticscholar.org/paper/Tight-bifunctional-hierarchical-catalyst.-H%C3%B8jholt-Vennestr%C3%B8m/563610ddb71074a1243bca0479574ad2b331f701
Free full text source: https://pdfs.semanticscholar.org/fbd2/0b5e0e98e384793261f26418ce7851d13177.pdf?_ga=2.198196393.789065448.1589380351-310489785.1589380351
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Patent
Process For The Preparation Of Hybrid Zeolite Or Zeolite-Like Materials
Application WO-2010097224-A2
Abstract
A process for the preparation of hybrid zeolite or zeolite-like materials comprising the steps of : - providing a solution or suspension or solid material containing nanoparticles comprising at least one metal, - providing a synthesis gel or a synthesis gel precursor of a zeolite or zeolite-like material, - mixing the synthesis gel or the synthesis gel precursor of the zeolite or zeolite-like material with the solution or suspension or solid material containing nanoparticles comprising at least one metal, to form a mixture, - converting the mixture under zeolite or zeolite-like synthesis conditions to hybrid zeolite or zeolite-material encapsulating nanoparticles comprising at least one metal.

Inventors
    HØJHOLT, Karen, Thrane
    EGEBLAD, KRESTEN
    CHRISTENSEN, CLAUS, HVIID
    HELVEG, STIG
    LAURSEN, BO, ANDERS
    BRORSON, MICHAEL

Original Assignee
    Haldor Topsoe (Denmark)
    HOEJHOLT KAREN THRANE [ different spelling ]
    EGEBLAD KRESTEN
    CHRISTENSEN CLAUS HVIID
    HELVEG STIG
    LAURSEN BO ANDERS
    BRORSON MICHAEL

    Publication date 2010/09/02
source: https://app.dimensions.ai/details/patent/WO-2010097224-A2
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TIP#1: Google Karen Thrane Højholt with various additional keywords, like Haldor Topsoe (listed as Assignee on the patent above), Denmark, etc.

TIP #2: If your focus is dibenzothiophene, one of the more recalcitrant components contained in heavy crude, follow these steps …

  • Download the PDF (thesis). I have found it is easier to search a PDF once it has downloaded, than to search it in a browser.
  • Open the PDF
  • Ctrl+F to search: dibenzothiophene

Here are the paragraphs in Højholt’s thesis containing the word dibenzothiophene.

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In particular HDS of petroleum feedstocks has become more and more important to protect the environments by producing sulfur-free fuels. Environmental regulations have been introduced in many countries around the world to reduce the sulfur content of e.g. diesel fuel to ultra low levels (10 ppm) with the aim of lowering the diesel engine’s harmful exhaust emission and improving air quality. Sulfur can be present in crude oil in many forms e.g. thiols (mercaptans), sulfides, disulfides, thiophenes and thiophenic compounds containing both benzo- and dibenzothiophene structures. The sulfur content of crude oil varies significant with their origin and may be as low as 0.1 wt% but may increase up to 2-5 wt%.
[page 142]

Catalysts consisting of molybdenum supported on high surface area support and promoted with cobalt or nickel are traditionally used in hydrotreating processes. Typical support materials in industry are alumina and silica-alumina, while silica, zeolites, kieselguhr and magnesia have been and is explored in research. Usually the surface areas are in the range of 100 to 300 m2/g. The metals are added to the support by impregnation yielding a final composition of metals with 8-16 wt% molybdenum and 1-4 wt% cobalt or nickel. The choice of catalyst type and the type of feed varies according to the application, desired activity and the process conditions for a given reaction. Often CoMo catalysts are chosen as HDS catalysts rather than the NiMo counterpart. Dibenzothiophene is an important structure in HDS of diesel fuel and Figure 6.1 shows that there exist two different products depending on whether the sulfur atom is directly abstracted from dibenzothiophene or takes place due to prehydrogenation of the polyaromatic compound. CoMo catalysts are better than NiMo catalysts, to directly remove sulfur from dibenzothiophene. The use of CoMo catalysts therefore entails lower direct hydrogen consumption and is often the preferred choice as industrial catalyst.
[page 142]

The prepared catalysts were tested for HDS activity. Due to the complexity of natural oil in terms of hydrocarbon matrix and the various sulfur compounds present, the use of real oil in these screening experiments has been avoided. As a model activity test reaction the conversion of 131 dibenzothiophene (DBT) is chosen, as it is a representative sulfur compound in real oil and is here used in its pure form dissolved in a matrix of a pure hydrocarbon, in casu n-heptane. Besides containing 3 % DBT, the model oil also contains 0.5 % indole, 1 % naphthalene and 2.5 % dimethyldisulfide in n-heptan to mimic real oil. Using this feed it is also possible to investigate HDN and HYD but in this work the focus is on the performance of the catalysts in HDS. Dimethyldisulfide is present in the model feed to keep the catalyst in a fully sulfided state. Thus DMDS decomposes in the presence of H2 much below reaction temperature to create a partial pressure of H2S inside the reactor.
[page 147]

1.5 Model activity test
Catalytic testing was performed in a fixed bed reactor charged with 300 mg catalyst in the fraction 600-850 μm. To achieve a steady flow the catalyst was mixed with Ballotini glass balls (150-250 μm) until a final volume of 1 ml was obtained. Prior to catalytic test the catalyst was sulfidized in a flow of 2.5 % dimethyldisulfide (DMDS) dissolved in n-heptane at 350 ºC and 50 bar for 4 hours. Helium was used as a carrier gas with a flow of 250 Nml/min. After 4 hours of sulfidation the feed was changed to a model oil feed containing 3 % dibenzothiophene (DBT), 0.5 % indole, 1 % naphtalene, 2.5 % dimethyldisulfide (DMDS), 0.5 % nnonane, the rest being n-heptan solvent.. The catalytic reaction was also performed at 350 ºC, 50 bar using helium as a carrier gas with a flow of 250 Nml/min. The employed feed rate of oil was 0.3 ml/min and the total WHSV was 68 h-1. The products from the reaction were analysed by an on-line GC equipped with a FID using n-nonane as an internal standard. The reaction was allowed to stabilize over 4 hours in order to obtain steady state conditions after changing to the oil feed prior to catalytic measurements. Afterwards eight GC analyses of the product stream were made with 1 hour intervals.
[page 219]
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TIP: Google® HOEJHOLT KAREN THRANE. Hoejholt is a variant of the Danish spelling … Højholt

Result From Searching HOEJHOLT KAREN THRANE

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FISCHER-TROPSCH SYNTHESIS CATALYST STRUCTURE ...
app.dimensions.ai › details › patent › WO-2018221700-A1
TOPSOE HALDOR AS, HOEJHOLT KAREN THRANE, EGEBLAD KRESTEN, CHRISTENSEN CLAUS HVIID, HELVEG STIG, LAURSEN ANDERS BO, ...
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TIP: Add keywords to Højholt to Google® search phrases. For example: Karen Thrane Højholt denmark
Some results …

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DOI:10.1002/anie.200906977Corpus ID: 21056811
Substrate size-selective catalysis with zeolite-encapsulated gold nanoparticles.
Anders B. Laursen, Karen Thrane Højholt, +8 authors Kresten Egeblad
Published in Angewandte Chemie 2010
Chemistry, Medicine
Over the years, many strategies have been developed to address the problem of sintering of nanoparticle catalysts, including encapsulating metal nanoparticles in protective shells, and trapping nanoparticles in the cavities of certain zeolites in post-synthesis steps. In general, materials that contain metal nanoparticles that are only accessible via zeolite micropores are intriguing, specifically, but not exclusively, for catalytic applications. The encapsulation of carbon nanoparticles during…
source: https://www.semanticscholar.org/paper/Substrate-size-selective-catalysis-with-gold-Laursen-H%C3%B8jholt/8777b270f8cc92c8f211737f81d697fb95bbf07f
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DOI:10.1007/s11244-011-9722-xCorpus ID: 96241826
Size-Selective Oxidation of Aldehydes with Zeolite Encapsulated Gold Nanoparticles
Karen Thrane Højholt, Anders B. Laursen, +1 author Claus Christensen
Published 2011
Chemistry
Topics in Catalysis
Here, we report a synthesis and catalytic study of hybrid materials comprised of 1–3 nm sinter-stable Au nanoparticles in MFI-type zeolites. An optional post-treatment in aqua regia effectively remove Au from the external surfaces. The size-selective aerobic aldehyde oxidation verifies that the active Au is accessible only through the zeolite micropores.
source: https://www.semanticscholar.org/paper/Size-Selective-Oxidation-of-Aldehydes-with-Zeolite-H%C3%B8jholt-Laursen/85712f0585ab0db2de6b855c6024bc1ebd42e576
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Google® Better!
Jean Steinhardt served as Librarian, Aramco Services, Engineering Division, for 13 years. He now heads Jean Steinhardt Consulting LLC, producing the same high quality research that he performed for Aramco.

Follow Jean’s blog at: http://desulf.blogspot.com/  for continuing tips on effective online research
Email Jean at research@jeansteinhardtconsulting.com  with questions on research, training, or anything else
Visit Jean’s Web site at http://www.jeansteinhardtconsulting.com/  to see examples of the services we can provide

Thursday, March 22, 2012

Browser Browsing: Recent Desulfurization Articles

“You affect the world by what you browse.” -- Tim Berners-Lee (British Physicist of the World Wide Web (WWW). b.1955)

Below is a selection of desulfurization articles I have found by browsing the Web.  I spend a lot of time browsing.  I browse deep … page after page after page.

Vendors of online databases would like us to believe that their systems are so good that laborious browsing through search results is a thing of the past.  With one search you will find exactly what you need in a matter of seconds.

 
Today’s Tip: Ignore this pipe dream.  Create the best search statement you can.  Then do what I do … start browsing.

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Fuel Processing Technology, Volume 92, Issue 1, January 2011, Pages 39
52
COSMO-RS based predictions for the desulphurization of diesel oil using ionic liquids: Effect of cation and anion combination
R. Anantharaj,
Tamal Banerjee
tamalb@iitg.ernet.in
Department of Chemical Engineering, Indian Institute of Technology Guwahati, Guwahati, 781039, Assam, India
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0378382010002833

J. Am. Chem. Soc., 2011, 133 (11), pp 3748–3751
Carbon−Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by Tungsten
Aaron Sattler and Gerard Parkin*
Department of Chemistry, Columbia University, New York, New York 10027, United States
Full Text Source (Subscription or Fee): http://pubs.acs.org/doi/abs/10.1021/ja111034g

Journal of Membrane Science, Volume 366, Issues 1
2, 1 January 2011, Pages 335341
A novel poly(dimethyl siloxane)/poly(oligosilsesquioxanes) composite membrane for pervaporation desulfurization
Qiu Gen Zhanga,
Bing Cheng Fanb,
Qing Lin Liua,
qlliu@xmu.edu.cn
qlliu@163.com
Ai Mei Zhua,
Feng Feng Shia
a National Engineering Laboratory for Green Chemical Productions of Alcohols, Ethers and Esters, College of Chemistry & Chemical Engineering, Xiamen University, Xiamen 361005, China
b School of Chemical Engineering & Technology, China University of Mining and Technology, Xuzhou 221116, China
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S037673881000791X

Applied Catalysis B: Environmental, Volume 106, Issues 1
2, 21 July 2011, Pages 133141
Removal of dibenzothiophenes from model diesel fuel on sulfur rich activated carbons
Mykola Seredych,
Teresa J. Bandosz
tbandosz@ccny.cuny.edu
Department of Chemistry, The City College of New York, 160 Convent Ave, New York, NY 10031, United States
Abstract
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0926337311002244

Fuel, Volume 90, Issue 2, February 2011, Pages 626
632
Optimization of oxidative desulfurization of thiophene using Cu/titanium silicate-1 by box-behnken design
N. Jose,
S. Sengupta,
J.K. Basu
jkb@che.iitkgp.ernet.in
Department of Chemical Engineering, Indian Institute of Technology, Kharagpur 721 302, India
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0016236110004977

Fuel, Volume 90, Issue 11, November 2011, Pages 3209
3216
Studies on adsorptive desulfurization by zirconia based adsorbents
Sachin Kumara,
Vimal Chandra Srivastavab,
vimalcsr@yahoo.co.in
R.P. Badonia
a Department of Chemical Engineering, University of Petroleum and Energy Studies, Dehradun 248 006, Uttarakhand, India
b Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee 247 667, Uttarakhand, India
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0016236111003474

ChemSusChem, Volume 4, Issue 3, pages 399–403, March 21, 2011
Oxidative Desulfurization of Fuels Catalyzed by Fenton-Like Ionic Liquids at Room Temperature
Yunqing Jiang,
Dr. Wenshuai Zhu,
Prof. Huaming Li*

Dr. Sheng Yin,
Dr. Hua Liu,
Dr. Qingjie Xie
College of Chemistry and Chemical Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang 212013 (PR China), Fax: (+86)
0511-88791708
Full Text Source (Subscription or Fee): http://onlinelibrary.wiley.com/doi/10.1002/cssc.201000251/full

Ind. Eng. Chem. Res., 2011, 50 (20), pp 11690–11697
Deep Oxidative Desulfurization of Diesel Fuels by Acidic Ionic Liquids
Guangren Yu, Jingjing Zhao, Dandan Song, Charles Asumana, Xiaoyue Zhang, and Xiaochun Chen*
chenxc@mail.buct.edu.cn
Beijing Key Laboratory of Membrane Science and Technology, Beijing University of Chemical Technology, 100029 Beijing, P.R. China
Full Text Source (Subscription or Fee): http://pubs.acs.org/doi/abs/10.1021/ie200735p?mi=v9oa9d&af=R&pageSize=20&searchText=membrane

Chem. Commun., 2011, 47, 12194-12196
Oxidative desulfurization of dibenzothiophene with hydrogen peroxide catalyzed by selenium(IV)-containing peroxotungstate
Yiwen Hu, Qihui He, Zheng Zhang, Naidong Ding and Baixing Hu
Full Text Source (Subscription or Fee): http://pubs.rsc.org/en/content/articlelanding/2011/cc/c1cc14153h

Journal of Hazardous Materials, Available online 26 December 2011, In Press, Corrected Proof
Deep extractive and oxidative desulfurization of dibenzothiophene with C5H9NO
·SnCl2 coordinated ionic liquid
Fa-tang Lia,
Cheng-guang Koua,
Zhi-min Suna,
Ying-juan Haoa,
Rui-hong Liua,
Di-shun Zhaob
a College of Science, Hebei University of Science and Technology, Shijiazhuang 050018, China
b College of Chemical and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0304389411015482

Fuel, Volume 92, Issue 1, February 2012, Pages 318326
Role of phosphorus in carbon matrix in desulfurization of diesel fuel using adsorption process
Mykola Seredycha,
Chi Tang Wub,
Patrice Brenderc,
Conchi O. Aniac, d,
Cathie Vix-Guterlc,
Teresa J. Bandosza,
a Department of Chemistry, The City College of New York, 160 Convent Ave, New York, NY 10031, United States
b Stuyvensant High School, 345 Chambers St., New York, NY 10282-1000, United States
c Institut de Science des Materiaux de Mulhouse, (CNRS LRC 7228), 15 rue Jean Starcky, 68057 Mulhouse, France
d Instituto Nacional del Carbón (INCAR, CSIC), 33011 Oviedo, Spain
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0016236111004625

Materials Research Bulletin, Volume 47, Issue 2, February 2012, Pages 308314
Fabrication of photocatalytic composite of multi-walled carbon nanotubes/TiO2 and its application for desulfurization of diesel
Thu Ha Thi Vua,
ptntd2004@yahoo.fr
Thu Trang Thi Nguyena,
Phuong Hoa Thi Nguyena,
Manh Hung Doa,
Hang Thi Aua,
Thanh Binh Nguyenb,
Dinh Lam Nguyenc,
Jun Seo Parkd
a Vietnam Institute of Industrial Chemistry, Hanoi, Viet Nam
b Faculty of Chemistry, Hanoi University of Science, Vietnam National University, Hanoi, Viet Nam
c Faculty of Chemical Engineering, Danang University of Technology, University of Danang, Viet Nam
d Division of Chemical Engineering, Hankyong National University, Ansung 456-749, Republic of Korea
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0025540811005368

Topics in Catalysis, Volume 54, Numbers 8-9, 527-534 (2011)
From the issue entitled "The 11th Mexican Congress on Catalysis"
Theoretical Study of Peroxo- and Diperoxomolybdate Formation as Catalysts in the Oxidative Desulfurization of Diesel
Brenda Z. Vergara-Méndez, Álvaro A. García-Gómez, Martha Poisot and Guillermo Ramírez-Galicia
Full Text Source (Subscription or Fee): http://www.springerlink.com/content/3438024837282865/

Petroleum Science and Technology, Volume 29, Issue 24, 2011, pages 2554-2559
Preliminary Research on Desulfurization of Simulated Diesel Fuel with Peroxotungstate Biquaternary Ammonium Salt/H2O2 System
C. J. Zoua, L. Maa, H. M. Wua & R. G. Sunb
a School of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu, People's Republic of China
b Sichuan Petrochemical of PetroChina Co., Ltd., Pengzhou, People's Republic of China
Full Text Source (Subscription or Fee): http://www.tandfonline.com/doi/abs/10.1080/10916461003716616

China Petroleum Processing and Petrochemical Technology, 2011,Vol. 13, No. 4, pp 23-28
Comparative Study on Oxidative Desulfurization of FCC Gasoline by Ce4+ Compound and H2O2
Li Haixia1; Xiao Lingmei1; Ma Jie1; Han Xiaogang1; Li Jian2
1. Department of Chemistry, Capital Normal University, Beijing 100048;
2. SINOPEC Research Institute of Petroleum Processing, Beijing
Free Full Text Source: http://scholar.googleusercontent.com/scholar?q=cache:Dyb9XMRgC04J:scholar.google.com/+desulfurization+dibenzothiophene+OR+diesel+OR+gasoline&hl=en&as_sdt=0,6&as_ylo=2011&as_yhi=2012

Petroleum Science and Technology, Volume 30, Issue 4, 2011, pages 385-392
One-Step Oxidative Desulfurization of Dibenzothiophene Using Cyclohexanone Peroxide in N-Alkyl-imidazolium–Based Ionic Liquid Extraction Systems
T. Wanga, D. S. Zhaob, Z. M. Suna, F. T. Lia, Y. Q. Songc & C. G. Koua
a College of Science, Hebei University of Science and Technology, Shijiazhuang, Hebei, China
b College of Chemical and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei, China
c Shijiazhuang Refining and Chemical Co. Ltd, China Petroleum and Chemical Corporation, Shijiazhuang, Hebei, China
Full Text Source (Subscription or Fee): http://www.tandfonline.com/doi/abs/10.1080/10916466.2011.601510

Fuel, Volume 93, March 2012, Pages 8691
Deep desulfurization of diesel fuel by selective adsorption over Ni/Al2O3 and Ni/ZSM-5 extrudates
K.K. Sarda,
A. Bhandari,
K.K. Pant
kkpant@chemical.iitd.ac.in
Sapna Jain1
Department of Chemical Engineering, IIT Delhi, Delhi 110 016, India
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0016236111006387

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, Volume 34, Issue 3, 2011, pages 253-260
A Study on Selective Catalytic Oxidation Desulfurization of Thiophene in Imitation Gasoline with Ti-MCM-
Y.-R. Xuab, B.-X. Shena, X.-L. Xub, X.-F. Zhangb & J.-G. Zhaoa
a State Key Laboratory of Chemical Engineering, East China University of Science and Technology, Shanghai, China
b Research Institute of Urumqi Petrochemical Company, Petroleum of China, Urumqi, China
Full Text Source (Subscription or Fee): http://www.tandfonline.com/doi/abs/10.1080/15567031003614557

Ind. Eng. Chem. Res., 2011, 50 (24), pp 13686–13692
Catalytic Oxidative Desulfurization of Gasoline Using Ionic Liquid Emulsion System
Jianhua Ge, Yuming Zhou*, Yong Yang, and Mengwei Xue§
ymzhou@seu.edu.cn
School of Chemistry and Chemical Engineering, Southeast University, 211189 Jiang Ning Region, Nangjing, P. R. China
Biochemical and Environmental Engineering College, Nanjing Xiaozhuang University, Nanjing 211171, P. R. China
Full Text Source (Subscription or Fee): http://pubs.acs.org/doi/abs/10.1021/ie201325e?mi=um4knc&af=R&pageSize=20&title=desulfurization

Journal Of Chemical Engineering Of Japan, Advance Publication. Released online on November 11, 2011
Column Desulfurization from Hydrodesulfurization-Treated Gasoline Using Ce(IV)-Loaded Y-Zeolite Adsorbent
Mei Xue1), Ramesh Chitrakar2), Kenta Ooi3) and Qi Feng4)
1) School of Chemistry and Chemical Engineering, Inner Mongolia University
2) Health Technology Research Center, National Institute of Advanced Industrial Science and Technology (AIST)
3) National Institute of Advanced Industrial Science and Technology (AIST)
4) Department of Advanced Materials Science, Faculty of Engineering, Kagawa University

Free Full Text Source: http://www.jstage.jst.go.jp/article/jcej/advpub/0/advpub_1111100296/_article

Petroleum Chemistry, Volume 51, Number 3, 216-221 (2011)
Hydrogen peroxide oxidative desulfurization of model diesel fuel mixtures in the presence of crown ethers and transition metal peroxo complexes
E. V. Rakhmanov(1)
erakhmanov@petrol.chem.msu.ru
Dan Jinyuan(1)
O. A. Fedorova(1)
A. V. Tarakanova(1)
A. V. Anisimov(1)
Faculty of Chemistry, Moscow State University, Moscow, Russia
Full Text Source (Subscription or Fee): http://www.springerlink.com/content/l614394680499688/

Radiation Physics and Chemistry, Volume 80, Issue 11, November 2011, Pages 1289
1290
Radiation-induced desulfurization of Arabian crude oil and straight-run diesel
A.A. Basfar
abasfar@kacst.edu.sa  
K.A. Mohamed
Radiation Technology Center, Atomic Energy Research Institute, King Abdulaziz City for Science and Technology, P.O. Box 6086, Riyadh 11442, Saudi Arabia
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0969806X11002180

Journal of Fuel Chemistry and Technology, Volume 39, Issue 9, September 2011, Pages 689
693
Study of extraction-oxidation desulfurization of model oil by acidic ionic liquid
Cun ZHANGa,
czhanghxhg@163.com
Feng WANGa,
Xiao-yu PANa,
Xiao-qin LIUb
a College of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, China
b College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing 210009, China
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S1872581311600418

Applied Catalysis B: Environmental, Volume 106, Issues 3
4, 11 August 2011, Pages 343349
Oxidative desulfurization of dibenzothiophene with dioxygen and reverse micellar peroxotitanium under mild conditions
Caiyun Jianga,
Jingjing Wanga,
Shengtian Wanga,
Hong yu Guana,
Xiaohong Wanga,
wangxh665@nenu.edu.cn
Minxin Huob,
a
Key Lab of Polyoxometalate Science of Ministry of Education, Faculty of Chemistry, Northeast Normal University, 5268 Renmin Street, Changchun 130024, Jilin Province, PR China
b School of Urban and Environmental Sciences, Northeast Normal University, Changchun 130024, PR China
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0926337311002578

Applied Energy, Volume 88, Issue 1, January 2011, Pages 175
179
Oxidative desulfurization of diesel with TBHP/isobutyl aldehyde/air oxidation system
Wei Guo,
Chengyong Wang,
Peng Lin,
Xiaoping Lu
xplu@njut.edu.cn
Institute of Sonochemical Engineering, Nanjing University of Technology, Nanjing 210009, Jiangsu, China
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0306261910003107

Ind. Eng. Chem. Res., 2011, 50 (24), pp 13686–13692
Catalytic Oxidative Desulfurization of Gasoline Using Ionic Liquid Emulsion System
Jianhua Ge, Yuming Zhou*, Yong Yang, and Mengwei Xue§
ymzhou@seu.edu.cn
School of Chemistry and Chemical Engineering, Southeast University, 211189 Jiang Ning Region, Nangjing, P. R. China
Biochemical and Environmental Engineering College, Nanjing Xiaozhuang University, Nanjing 211171, P. R. China
Full Text Source (Subscription or Fee): http://pubs.acs.org/doi/abs/10.1021/ie201325e

Catalysis Today, Volume 172, Issue 1, 25 August 2011, Pages 189
194
Catalysis in Iberoamerica. Selected Papers from XXII Iberoamerican Congress on Catalysis.
Oxidative desulfurization of dibenzothiophene compounds with titania based catalysts
Luis Cedeño-Caero
caero@unam.mx
caero@servidor.unam.mx
Mariana Ramos-Luna,
Mario Méndez-Cruz,
Jorge Ramírez-Solís
UNICAT, Departamento de Ingeniería Química, Facultad de Química, Universidad Nacional Autónoma de México, Conjunto E, Cd. Universitaria, 04510 México D.F., Mexico
Full Text Source (Subscription or Fee): http://www.sciencedirect.com/science/article/pii/S0920586111000824

Green Chem., 2011, 13, 1907-1913
Desulfurization and denitrogenation of gasoline and diesel fuels by means of ionic liquids
Antje R. Hansmeier, G. Wytze Meindersma and André B. de Haan
Full Text Source (Subscription or Fee): http://pubs.rsc.org/en/Content/ArticleLanding/2011/GC/c1gc15196g

Шаблон секции нашей конференции (2011)

Oxidative Desulfurization of Diesel Fuels with
Hydrogen Peroxide in the Presence of Activated Carbon and Formic Acid
A.A. Denish
National Research Tomsk Polytechnic University, 30 Lenin av., Tomsk, 634050, Russia,
Free Full Text Source: http://chemstud.chtd.tpu.ru/downloads/chemstud11absV2.pdf#page=219

Chinese Journal Of Catalysis, Volume 32, Issue 5, 2011, Pages 707-715

Oxidative Desulfurization of Fuel Oils
JIANG Zongxuan, LÜ Hongyinga, ZHANG Yongna, LI Can*
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China
Free Full Text Source: http://www.canli.dicp.ac.cn/publications/Oxidative%20desulfurization-1.pdf