Rhodium catalyst recovery_ Rhodium octanoate recovery_ Precious metal catalyst recycling manufacturer

Rhodium octanoate is an organic rhodium compound with the chemical formula [Rh (CH3 (CH2) 6COO) 3]. It is an important catalyst widely used in organic synthesis and industrial catalytic reactions. Precursor compounds of octanoic acid (HCOOH) and rhodium need to be prepared. Common precursor compounds include rhodium chloride (RhCl3) and rhodium oxide (Rh2O3). These compounds can be purchased from chemical reagent suppliers or prepared through synthetic methods.

The preparation steps of rhodium octanoate are as follows:

1. Reaction precursor compound and octanoic acid: In a dry reaction vessel, mix rhodium chloride or rhodium oxide with an appropriate amount of octanoic acid. The reaction can take place at room temperature. To ensure that there is no water present during the reaction process, some desiccants, such as anhydrous calcium chloride, can be added to the reaction vessel.

2. Redox: add a certain amount of redox agent into the mixed solution, commonly Sodium acetate (NaOAc) or Sodium nitrite (NaNO2). These reducing agents help to reduce the valence state of rhodium from a high valence state to a low valence state, and form a coordination bond between octanoic acid and rhodium.

3. Evaporation of reaction solvent: Place the reaction solution in a heating device and heat it under appropriate temperature and pressure conditions to gradually evaporate the reaction solvent (such as methanol or ethanol). This will cause the solution to concentrate and ultimately form solid products.

4. Product purification: Collect and purify the solid products formed. Rhodium octanoate can be purified using methods such as solvent filtration, recrystallization, or column chromatography.

Waste rhodium octanoate is a recyclable precious metal catalyst waste containing rhodium. The recovery of precious metal catalyst waste containing rhodium includes rhodium chloride recovery, rhodium salt recovery, rhodium acetate recovery, rhodium hydride recovery, rhodium oxide recovery, rhodium carbon recovery, etc. If you have any demand for rhodium containing waste recycling, please call our 24-hour service hotline. Dingfeng Precious Metal Recycling and Refining Factory has its own recycling and refining factory without intermediaries to earn price differences. Our professional technical team and customer service personnel provide one-on-one services to ensure customer privacy during the recycling process.