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InnoCentive Challenges: Chemistry

Showing posts with label ChemWeb. Show all posts
Showing posts with label ChemWeb. Show all posts

Friday, 12 July 2013

Free for Chemweb members:Strategies for CO2 capture in microporous organic polymers is reviewed by a team of distinguished research chemists


Robert Dawson, Prof. Andrew I Cooper and Dave J Adams review the design and use of microporous polymers for pre- and post-combustion capture of CO2.

-Microporous organic polymers are promising candidates for CO2 capture materials due to their good physicochemical stabilities and high surface areas.
-They predict that ultrahigh-surface-area microporous organic polymers are good candidates for use in pre-combustion capture, while networks with lower surface areas but higher heats of sorption for CO2 might be more relevant for lower pressure, post-combustion capture.
- In their paper "Chemical functionalization strategies for carbon dioxide capture in microporous organic polymers"made available for free via ChemWeb the authors discuss strategies for enhancing CO2 uptakes including increasing surface area, chemical functionalization to provide high-enthalpy binding sites and the potential for pore size tuning.

REFERENCES:
1. Chemical functionalization strategies for carbon dioxide capture in microporous organic polymers (pdf)

2. Learn more about Polymer Functionalization
 Introduction to Polymer Functionalization: Motivations, Yield, Crystallinity, Solubility Issues, Common
Functionalization Approaches  (pdf) by Prof. Paula Hammond .

Wednesday, 30 March 2011

ChemWeb and The Alchemist

No serious website or blog about science and chemistry including my pages entitles "The Material chemists" can afford to ignore ChemWeb.com and it's attractive and functional, free house journal-newsletter, The Alchemist, cf Ref1 below.

In a major overhaul of my personal library I came across a paper version of "the alchemist-2001! cf.archives ref1. below)" (free online mag) . I went back to the site of which I am a registered member-(sadly too inactive). As a materials oriented person, fittingly, I found a couple of features on materials science one of which involved biomimetics (copying nature's processes to find improved processes (cheaper-less energy intensive) and products (improved properties) compared with existing choices.

"conch shells might be used as a model for creating composite materials as tough as steel but much less dense and perhaps far less costly to make in terms of energy and expense."
-Conch shell gives nano- insights into composite materials

The other concerned  storage materials involving nanotechnology

MORE...
issue overview

biomimetics: Tough as conch

materials: Storage in a whirl

analytical: Water's secret scents

environment: Burning for nitrous

robotics: Testing times for tox robot

politics: Nuclear issues

REFERENCE LINKS:
1. Achives: Jan 1997-to date 
2. Chemweb.com back ground.
3.  ChemWeb and the Alchemist

Tuesday, 20 May 2008

No_Holds_Bard: First Response to John Updike's famous Poem "Cosmic Gall"#links#links#links#links

No_Holds_Bard: First Response to John Updike's famous Poem "Cosmic Gall"#links#links#links#links NB. These poems were inspired by the discovery of the Neutrino, (1953) later attribute the Nobel Prize in Physics (1995) shared by the Chemist, the late Clyde L. Cowan Jr. notably, a survivor of WWII and officer buried in Arlington Military Cemetry.