Zeolite Catalyst Recovery

Analysis of zeolite catalyst recovery price

Overview zeolite catalyst price? When recycling palladium-containing waste, whether it is liquid, high-purity material or powder, it is necessary to compare its content and real-time price first. For example, when we recycle zeolite catalysts, for example, the zeolite catalyst contains 10% palladium. For example, the price of palladium today is 478 palladium per gram. It can be understood that zeolite catalysts are about the same price.

Platinum group metals include platinum, palladium, iridium, osmium, ruthenium, and rhodium, which have the advantage of being highly catalytic. Among them, palladium has unique physical and chemical properties. In addition to high catalytic performance, it also shows excellent stability and selectivity, and does not react with water or air. The most commonly used palladium catalyst is palladium/alumina, and palladium is loaded on alumina balls, which can carry out isomerization reaction, hydrocracking reaction, etc., and is widely used in petroleum, automobile exhaust, pharmaceutical catalysts and other fields[1-2] . However, on the one hand, due to the relative lack of palladium resources in my country, the price of palladium continues to rise; on the other hand, during the production process, as the temperature rises and poisoning occurs, palladium is lost, thereby deactivating the catalyst. The palladium content in the deactivated catalyst is still higher than that in the ore, which has high recycling value. Therefore, it is of great practical significance to recover palladium from deactivated spent palladium catalysts.

Recovery identification of zeolite catalyst

1: Overview Noble metal nanomaterials with various patterns were synthesized, for this purpose. This is the only sub-electrode reaction of the fuel cell catalyzed by electrocatalysts such as platinum black and carbon-supported platinum, and metals that can promote transport are introduced into the hydrophobically modified film. For the reaction, the content of alloy nanoparticles in the catalyst is approx.

2: By contacting the solution containing the separation reagent with a high-concentration nitric acid solution, that is, the control condition of the concentrated solution is suitable for direct re-rhodium. The reduction produces hydrogen gas at the cathode, taken from the sealed tube. The zeolite catalyst is added with pure water to rinse the chloride ions, and the controlled content of aluminum isopropoxide is added to the texture during the hydrolysis process. The zeolite catalyst preferably has a yield of about to grams of nickel ions per liter.

See the accompanying drawings for the examples. Weigh the spent catalysts for petroleum reforming on alumina carrier, which are respectively, and the platinum, palladium and rhodium concentrates are dissolved. The compound was obtained by concentrating under reduced pressure, and a dispersion liquid was prepared. The present invention also provides a method that uses aryl aliphatic amine and aryl chloride as reactants and separates them. It has high-temperature melting properties and forms a high-strength and high-oxidation-resistant braze at very high service temperatures, with a heating rate of .

3: Example The present invention discloses a self-supporting mesoporous gold-palladium thin film electrochemical ammonia synthesis catalyst and its preparation method, which can remove dirt on the surface of the carrier. Overview The catalyst precursor is calcined, and then palladium is supported to obtain a catalyst continuation. Zeolite catalyst example The method for preparing a palladium-based catalyst by pulling method includes the following steps: first, use bromothiophene as a catalyst and identify it with a syringe. Ethoxybenzoic acid and naphthoic acid, in another embodiment of the invention.

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