Resources Contact Us Home
Catalyst and process for residua demetalation and desulfurization

Image Number 3 for United States Patent #4448677.

A demetalation and desulfurization catalyst for metal and sulfur containing petroleum oils, e.g., residua containing hydrocarbon components, comprising a hydrogenating component composited on a refractory base, e.g., alumina, having a substantially higher pore volume and more pore volume distributed within the 0-100 .ANG. diameter range than such previously known catalysts and method of using same; said catalyst possesses superior aging characteristics.

  Recently Added Patents
Apparatus and method for image encoding/decoding using predictability of intra-prediction mode
Profile-based user access to a network management system
Method of forming a semiconductor package
Test method for inspection device, particularly for label seating inspection device
Method and system for establishing security connection between switch equipments
Method and device for operating a vehicle having a hybrid drive
Method and system for modularized configurable connector system for ethernet applications
  Randomly Featured Patents
Liquid ejecting apparatus and ejection inspecting method
Power saving method and apparatus for radio base station
Methods for modifying an oligonucleotide
Semiconductor device including multiple rows of peripheral circuit units
Multiple-component data package
Automated tree spade centering device
Fin erecting mechanisms
System of detecting road white line, method for detecting road white line and storage medium storing program for detecting road white line
Pneumatic tool with self-sealing diaphragm valve system