Showing posts with label CHUNSHAN SONG. Show all posts
Showing posts with label CHUNSHAN SONG. Show all posts

Wednesday, October 25, 2017

Follow That Expert!



Breakthrough technology often has a person’s name associated with it.

TIP: When you identify the name of a particular individual, make a point of following that expert.

For example, Chunshan Song’s name crops up repeatedly in breakthrough research related to desulfurization.

When you Google® Scholar (https://scholar.google.com/) the phrase chunshan song desulfurization you will see loads of results associated with his name.

But if you are focusing on recent breakthroughs, try limiting the results to since 2017, an option located in the left hand sidebar.

One result in the since 2017 list is …

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[O]-induced reactive adsorptive desulfurization of liquid fuel over Ag XO@ SBA-15 under ambient conditions
F Ye, G Miao, L Wu, Y Wu, Z Li, C Song… - Chemical Engineering …, 2017 - Elsevier
Abstract: The development of processes for clean energy production with low energy consumption is a central strategy for a sustainable and environmentally friendly planet. Here we report a novel [O]-induced reactive adsorptive desulfurization (RADS) approach for ultra-
Source: http://www.sciencedirect.com/science/article/pii/S0009250917302798
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HINT: Browse through the list to find other items that CITE Chunsan Song’s work.  An example is the following Saudi Aramco patent …

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Targeted desulfurization apparatus integrating oxidative desulfurization and hydrodesulfurization to produce diesel fuel having an ultra-low level of organosulfur compounds
A Bourane, OR Koseoglu, MI Katheeri - US Patent 9,644,156, 2017 - Google Patents
Publication number            US9644156 B2
Publication type  Grant
Application number            US 15/082,717
Publication date May 9, 2017
Original Assignee               Saudi Arabian Oil Company
US 9644156 B2
Abstract
Deep desulfurization of hydrocarbon feeds containing undesired organosulfur compounds to produce a hydrocarbon product having low levels of sulfur, i.e., 15 ppmw or less of sulfur, is achieved by flashing the feed at a target cut point temperature to obtain two fractions. A first fraction contains refractory organosulfur compounds, which boil at or above the target cut point temperature. A second fraction boiling below the target cut point temperature is substantially free of refractory sulfur-containing compounds. The second fraction is contacted with a hydrodesulfurization catalyst in a hydrodesulfurization reaction zone operating under mild conditions to reduce the quantity of organosulfur compounds to an ultra-low level. The first fraction is contacted with an oxidizing agent and an active metal catalyst in an oxidation reaction zone to convert the refractory organosulfur compounds to oxidized organosulfur compounds. The oxidized organosulfur compounds are removed, producing a stream containing an ultra-low level of organosulfur compounds. The two streams can be combined to obtain a full range hydrocarbon product having an ultra-low level of organosulfur compounds.
Full Text Source: https://www.google.com/patents/US9644156
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Friday, February 1, 2013

Partly Cloudy: Cloud Storage Tip

“Behind every cloud is another cloud.” -- Judy Garland

Like many other people, I use Google® Gmail to store my documents.  And, like many other people, I sometimes find it difficult to find a particular document when I need it.

It is this problem … the problem of finding your stuff … that prompts today’s time saver tip.

TIME SAVER TIP: Include key words in the subject line of the email you use to upload your document.  Be generous with your key words.  You never know how your brain is going to remember a particular document six months later.  In extreme cases, you may want to include additional key words in the text of the email.

So if, for example, you had run across the following three patents and wanted to keep them handy for future reference, you could simply paste the abstract of each patent into the text of your email.

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PATENT
Catalyst composition preparation and use
PATENT number: 8088706
Issue date: Jan 3, 2012
Application number: 12/432,278
Inventors: Laszlo Domokos, Hermanus Jongkind, Johannes Anthonius Robert Van Veen
Original Assignee: Shell Oil Company
Abstract
A bulk metal oxide catalyst composition of the general formula description="In-line Formulae" end="lead"(X)b(M)c(Z)d(O)e  (I)description="In-line Formulae" end="tail" wherein X represents at least one non-noble Group VIII metal; M represents at least one non-noble Group VIb metal; Z represents one or more elements selected from aluminum, silicon, magnesium, titanium, zirconium, boron, and zinc; one of b and c is the integer 1; and d and e and the other of b and c each are a number greater than 0 such that the molar ratio of b:c is in the range of from 0.5:1 to 5:1, the molar ratio of d:c is in the range of from 0.2:1 to 50:1, and the molar ratio of e:c is in the range of from 3.7:1 to 108:1; is prepared by controlled (co)precipitation of component metal compounds, refractory oxide material, and alkali compound in protic liquid. Resulting compositions find use in hydrotreatment processes involving particularly hydrodesulphurization and...
Free Full Text Source: http://www.google.com/patents/US8088706?dq=dibenzothiophene+patent

PATENT
Catalyst, Catalyst Support And Process For Hydrogenation, Hydroisomerization, Hydrocracking And/Or Hydrodesulfurization
PATENT number: 8128805
Issue date: Mar 6, 2012
Application number: 10/257,889
Inventor: Marius Vaarkamp
Original Assignee: BASF Corporation
Abstract
A catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, the catalyst consisting of a substantially binder free bead type support material obtained through a sol-gel method, and a catalytically active component selected from precious metals, the support comprising 5 to 50 wt. % of at least one molecular sieve material and 50 to 95 wt. % of silica-alumina.
Free Full Text Source: http://www.google.com/patents/US8128805?dq=dibenzothiophene+patent

PATENT
Deep desulfurization of hydrocarbon fuels
PATENT number: 8158843
Issue date: Apr 17, 2012
Application number: 10/365,574
Inventors: Chunshan Song, Xiaoliang Ma, Michael J. Sprague, Velu Subramani
Original Assignee: The Penn State Research Foundation
Abstract
The invention relates to processes for reducing the sulfur content in hydrocarbon fuels such as gasoline, diesel fuel and jet fuel. The invention provides a method and materials for producing ultra low sulfur content transportation fuels for motor vehicles as well as for applications such as fuel cells. The materials and method of the invention may be used at ambient or elevated temperatures and at ambient or elevated pressures without the need for hydrogen.
Free Full Text Source: http://www.google.com/patents/US8158843?dq=dibenzothiophene+patent

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This provides a plethora of possible key words to search for after the mists of time have clouded your memory.  Make it even easier to find these documents by using the email’s subject line for the REALLY KEY key words, like …

SUBJECT LINE: patents / dibenzothiophene / shell oil / basf / penn state

Try it … You’ll thank yourself later. Come rain or shine, this practice makes it easier to find your documents using the handy Google Mail search box.