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The poisoning of noble metal catalysts by phosphorus compounds—III The deposition of catalyst poisons in honeycomb catalysts

✍ Scribed by B. Angelé; K. Kirchner

Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
436 KB
Volume
35
Category
Article
ISSN
0009-2509

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✦ Synopsis

Among the catalyst poisons found m the field of apphcatlon of honeycomb catalysts are several which n-reversibly react with the earner or form n-reversible deposits on It Ths most Important of these are Pb, P, Zn and

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✍ B. Angelé; K. Kirchner 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 283 KB

The pomonmg of noble metal tamer catalysts by phosphorus under oxldlzmg condltlons conslsts of two parts a "reversible" part which IS due to physlcal coverage of the surface of the metal and the carrier by phosphorus pentoxide glasses or condensed higher phosphonc acids and another, vreverslble part

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✍ B. Angelé; K. Kirchner; E.G. Schlosser 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 604 KB

The kmefic data of the polsoamg of a porous noble metal carrier-type catalyst by phosphorus were determmed durmg the total oxidation of ethane with au An approprrate mathematical model for the reactlon system mcludmg mtemal dlffuwon m the porous pellet was developed The expenmentally-obtamed data we