US 11,746,015 B2
Process for the preparation of a porous carbon material using an improved amphiphilic species
Julie Michaud-Bernlochner, Bonn (DE); Daniel Weingarth, Rodgau (DE); Andreas Kuhn, Goldbach (DE); and Dominik Samuelis, Bruchköbel (DE)
Assigned to HERAEUS BATTERY TECHNOLOGY GMBH, Hanau (DE)
Appl. No. 16/757,967
Filed by Heraeus Battery Technology GmbH, Hanau (DE)
PCT Filed Oct. 26, 2018, PCT No. PCT/EP2018/079453
§ 371(c)(1), (2) Date Apr. 21, 2020,
PCT Pub. No. WO2019/081732, PCT Pub. Date May 2, 2019.
Claims priority of application No. 17001778 (EP), filed on Oct. 27, 2017.
Prior Publication US 2020/0339420 A1, Oct. 29, 2020
Int. Cl. C01B 32/05 (2017.01)
CPC C01B 32/05 (2017.08) [C01P 2004/61 (2013.01); C01P 2004/64 (2013.01); C01P 2006/10 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/17 (2013.01); C01P 2006/40 (2013.01)] 13 Claims
 
1. A process for preparing a porous carbon material comprising the process steps:
a. providing a carbon source comprising a first carbon source compound;
b. providing an amphiphilic species comprising a first amphiphilic compound, the first amphiphilic compound comprising two or more adjacent ethylene oxide based repeating units;
c. contacting the carbon source and the amphiphilic species to obtain a precursor; and
d. heating the precursor to obtain the porous carbon material wherein the precursor does not comprise more than 1 part by weight, based on 100 parts of carbon source, of a cross-linking agent.