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C&EN1d
Novel Sulfonated Polyimides as Polyelectrolytes for Fuel Cell Application. 2. Synthesis and Proton Conductivity of Polyimides from 9,9-Bis (4-aminophenyl)fluorene-2,7 ...
A new sulfonated diamine monomer, 9,9-bis(4-aminophenyl)fluorene-2,7-disulfonic acid (BAPFDS), was synthesized by direct sulfonation of the parent diamine, 9,9-bis(4-aminophenyl)fluorene (BAPF), using ...
SciELO5d
Preparation and characterization of poly(ether ether ketone) derivatives Preparation and characterization of poly(ether ether ketone) derivatives - SciELO - Brasil
Preparation of NH 2-PEEK. A suspension of NO 2-PEEK, from batches 3 and 5 (see Table 1), and 10% Pd/C (0.40 g) in DMF (30 mL) was hydrogenated in a Parr Hydrogenator Apparatus for 24 h.After, the ...
C&EN6d
Lignocellulosic Nanocrystals from Sawmill Waste as Biotemplates for Free-Surfactant Synthesis of Photocatalytically Active Porous Silica - ACS Publications
This work presents a new approach for more effective valorization of sawmill wastes (Beech and Cedar sawdusts), which were used as new sources for the extraction of lignin-containing and lignin-free ...