US 11,958,032 B2
Composite comprising green rust and carbon for environmental remediation
Jing Ai, København Ø (DK); Weizhao Yin, Guangdong (CN); and Hans Christian Bruun Hansen, Lund (SE)
Assigned to University of Copenhagen, Copenhagen K (DK)
Appl. No. 16/769,669
Filed by UNIVERSITY OF COPENHAGEN, Copenhagen K (DK)
PCT Filed Dec. 4, 2018, PCT No. PCT/EP2018/083445
§ 371(c)(1), (2) Date Jun. 4, 2020,
PCT Pub. No. WO2019/110568, PCT Pub. Date Jun. 13, 2019.
Claims priority of application No. 17205890 (EP), filed on Dec. 7, 2017; and application No. 18199370 (EP), filed on Oct. 9, 2018.
Prior Publication US 2022/0080381 A1, Mar. 17, 2022
Int. Cl. B01J 20/20 (2006.01); B01J 20/02 (2006.01); B01J 20/06 (2006.01); B01J 20/30 (2006.01); B09C 1/00 (2006.01); B09C 1/08 (2006.01); C02F 1/28 (2023.01); C02F 101/36 (2006.01); C02F 101/38 (2006.01); C02F 103/06 (2006.01)
CPC B01J 20/20 (2013.01) [B01J 20/0229 (2013.01); B01J 20/0277 (2013.01); B01J 20/0281 (2013.01); B01J 20/0288 (2013.01); B01J 20/06 (2013.01); B01J 20/3078 (2013.01); B09C 1/002 (2013.01); B09C 1/08 (2013.01); C02F 1/286 (2013.01); B09C 2101/00 (2013.01); C02F 1/281 (2013.01); C02F 1/283 (2013.01); C02F 2101/36 (2013.01); C02F 2101/38 (2013.01); C02F 2103/06 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A composite for environmental remediation, comprising:
one or more green rust compound(s), wherein the ratio between Fe(II) and Fe(III) of at least one of the green rust compound(s) is above 1:1, and
one or more biochars.