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Effect of the incorporation of a spent catalyst reject from the petroleum industry in clay products

✍ Scribed by W. Acchar; B.M. Rulff; A.M. Segadães

Book ID
116364938
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
666 KB
Volume
42
Category
Article
ISSN
0169-1317

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✍ A. Stanislaus; M. Marafi; M. Absi-Halabi 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 548 KB

Two routes were used to rejuvenate spent residue hydroprocessing catalysts by leaching foulant metals. In the first, deoiled spent catalyst containing coke and deposited metals in sulfide form was chemically treated to remove the metal foulanta. In the second, deoiled spent catalyst was decoked by c