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US 12,390,798 B2Granted
Precious metal catalyst briquettes, process for the manufacture and for the inceneration thereof
AssigneesHeraeus Precious Metals GmbH & Co. KG, Heraeus Precious Metal Technology (China) Co., Ltd.
InventorsBin Zhang, Zhengquan Hu, Cunfei Fan, Wengang Li, Gangfeng Liu, Christian Mock, Bernhard Bauer-Siebenlist
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Abstract
A process for the incineration of precious metal catalyst briquettes, wherein the precious metal catalyst briquettes comprise precious metal catalyst, optionally water, and, also optionally, binder.
Claims21
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.
2 more elements
A precious metal catalyst briquette comprising:
- at least one precious metal catalyst,
- 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,
- wherein the precious metal catalyst comprises at least one precious metal loaded on an at least partly combustible support, and wherein the at least one precious metal is selected from the group consisting of copper (Cu), gold (Au), silver (Ag), palladium (Pd), platinum (Pt), rhodium (Rh), iridium (Ir), ruthenium (Ru), osmium (Os) and Rhenium (Re).
3 more elements
Dependencies are inferred from the claim text.