Results 51 to 60 of about 14,272 (226)

Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2010 and 2011 [PDF]

open access: yes, 2012
The goal of this project was to provide data for two PREP indicators of estuarine condition: TOX1 and TOX3. These two indicators report on “Shellfish tissue concentrations relative to FDA standards” and “Trends in shellfish tissue contaminant ...
New Hampshire Department of Environmental Services   +2 more
core   +2 more sources

Development of Kinetic and Process Models for the Oxidative Desulfurization of Light Fuel, Using Experiments and the Parameter Estimation Technique [PDF]

open access: yes, 2015
YesThe oxidative desulphurization (ODS) of light gas oil (LGO) is investigated with an in-house designed cobalt 11 oxide loaded on alumina (γ-Al2O3) catalyst in the presence of air as oxidizing agent under moderate operating 12 conditions (temperature ...
Ahmed T.   +9 more
core   +1 more source

Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics

open access: yesMacromolecular Rapid Communications, EarlyView.
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna   +7 more
wiley   +1 more source

Selective oxidation of bulky organic sulphides over layered titanosilicate catalysts [PDF]

open access: yes, 2016
The authors acknowledge the Czech Science Foundation (P106/12/G015) for the financial support.Selective oxidation of sulphides is a straightforward method of preparation of organic sulphoxides and sulphones, which are important chemical intermediates and
Cejka, Jiri   +2 more
core   +10 more sources

The Study of Biological Technologies for the Removal of Sulfur Compounds [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2017
Combustion of sulfur components of fossil fuels such as oil causes the emission of SO2 in the atmosphere and lead to the formation of acidic rain in the environment.
F. Nazari, ME. Kefayati, J. Raheb
doaj  

A potassium tert-butoxide and hydrosilane system for ultra-deep desulfurization of fuels [PDF]

open access: yes, 2017
Hydrodesulfurization (HDS) is the process by which sulfur-containing impurities are removed from petroleum streams, typically using a heterogeneous, sulfided transition metal catalyst under high H_2 pressures and temperatures.
Betz, Kerry N.   +10 more
core   +1 more source

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Conversion of sulphur compounds into light gas oil: I. Kinetics of the conversion of model compounds [PDF]

open access: yesHemijska Industrija, 2002
The problem of sulfur compounds conversion, particularly heterocyclic compounds, from the middle fraction of crude oil (light gas oil) was analyzed and will be published in several articles in the Chemical Industry Journal.
Janković Jasna, Skala Dejan U.
doaj   +1 more source

Composition of Initiated Cracking Products of High-sulfur Natural Bitumen [PDF]

open access: yes, 2014
The analysis of the cracking products of bitumen Karmalskoye deposits (the content of fractions boiling up to 200 °C 6,7% wt.) has been performed. The influence of power plant coal ash microspheres on orientation of cracking bitumen components is stated.
Dombrovskaya, A. S.   +4 more
core   +1 more source

Synthesis and lanthanide coordination chemistry of CMPO-decorated dibenzothiophene and dibenzothiophene sulfone platforms [PDF]

open access: yesPolyhedron, 2015
Abstract Syntheses and spectroscopic characterization data for two new hybrid chelating ligands, 4,6-bis[(diphenyl-N,N-diethylcarbamoylmethylphosphine oxide)methyl]dibenzothiophene (2) and 4,6-bis[(diphenyl-N,N-diethylcarbamoylmethylphosphine oxide)methyl]dibenzothiophene 5,5-dioxide (3), that contain two CMPO fragments grafted onto dibenzothiophene ...
Rosario-Amorin, Daniel   +6 more
openaire   +1 more source

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