US 12,390,798 B2
Precious metal catalyst briquettes, process for the manufacture and for the inceneration thereof
Bin Zhang, Jiangsu (CN); Zhengquan Hu, Shanghai (CN); Cunfei Fan, Sichuan (CN); Wengang Li, Jiangsu (CN); Gangfeng Liu, Shanghai (CN); Christian Mock, Hanau (DE); and Bernhard Bauer-Siebenlist, Aschaffenburg (DE)
Assigned to HERAEUS PRECIOUS METALS GMBH & CO. KG, Hanau (DE); and HERAEUS PRECIOUS METAL TECHNOLOGY (CHINA) CO., LTD., Nanjing (CN)
Appl. No. 17/250,228
Filed by HERAEUS PRECIOUS METALS GMBH & CO. KG., Hanau (DE); and Heraeus Precious Metal Technology (China) Co., Ltd., Nanjing (CN)
PCT Filed Jun. 21, 2018, PCT No. PCT/CN2018/092182
§ 371(c)(1), (2) Date Dec. 18, 2020,
PCT Pub. No. WO2019/241957, PCT Pub. Date Dec. 26, 2019.
Prior Publication US 2021/0362133 A1, Nov. 25, 2021
Int. Cl. B01J 21/18 (2006.01); B01J 21/20 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/46 (2006.01); B01J 23/48 (2006.01); B01J 23/96 (2006.01); B01J 35/02 (2006.01); B01J 38/02 (2006.01)
CPC B01J 23/96 (2013.01) [B01J 38/02 (2013.01)] 21 Claims
 
1. A process for the incineration of precious metal catalyst briquettes comprising incinerating precious metal catalyst briquettes under supply of an oxidizing gas, wherein the precious metal catalyst briquettes comprise:
a precious metal catalyst comprising at least one precious metal loaded on an at least partly combustible support,
a binder comprising:
a water-dilutable or water-soluble organic material, and
one or more additives comprising one or more mineral fillers, and
optionally, water.