by Dept. of Energy, for sale by the National Technical Information Service in [Washington], Springfield, Va .
Written in English
|Series||FE ; 2467-5|
|Contributions||Rosynek, Michael P, United States. Energy Research and Development Administration, United States. Dept. of Energy|
|The Physical Object|
Transition metal-graphite catalysts for production of light hydrocarbons from synthesis gas / [paper, microform] By Texas A & M University. Dept. of . In general, the ammonia synthesis catalyst may be viewed as the heart of an ammonia plant: for a given operating pressure and desired production, it determines the operating temperature range, recycle gas flow, and refrigeration requirement. Industrial catalysts for ammonia synthesis must satisfy the following requirements: : V. Palma, C. Ruocco, M. Martino, E. Meloni, A. Ricca. Abstract. In this paper, 13 kinds of transition metals are studied as catalysts for the hydrogen production from coal pyrolysis, and relationships between the catalytic activity of a transition metal and its outer electron configuration, d% of transition metals and geometric configuration are by: 1. This catalyst gives a high CO conversion and hydrocarbons enriched with C 5 + gasoline fraction. An improved catalyst suitable for use in the production of hydrocarbons from the synthesis gas comprises an iron-containing Fischer-Tropsch catalyst, a zeolite and at least one metal selected from the group consisting of ruthenium, rhodium, platinum, palladium, iridium, cobalt and by:
The effect of Mg addition to Pd impregnated silica-alumina catalysts and the behavior of these catalysts in synthesis gas to hydrocarbons transformation have been studied. Measurements of H 2 chemisorption and temperature programmed NH 3 desorption allow us to consider that Mg addition to Pd containing catalysts increases the Pd dispersity, the Cited by: 1. Interests: synthesis; characterization and structure-activity relationship of supported noble metal (Pt,Pd,Au) for oxidation reactions; metal-support interaction in gold catalysts for low-temperature CO and VOCs oxidation; use of gold for hydrogen purification by selective oxidation of carbon monoxide (PROX); development of Pd and Au catalysts for abatement at low temperature of VOCs and methane emitted by mobile sources; synthesis . Herein, we report a universal synthetic strategy that allows the synthesis of transition metal single atom catalysts containing Cr, Mn, Fe, Co, Ni, Cu, Zn, Ru, Pt or combinations by: 6. Base metal catalysts are commonly used for steam reforming of hydrocarbons, and Ni-based catalysts in particular have been found to be effective for tar and methane removal in biomass gasification. In addition, in the presence of steam and/or oxygen, nickel can be used to adjust the H 2 /CO ratio of product gas and enhance syngas quality.
Production of light hydrocarbons from pyrolysis of heavy gas oil and high density polyethylene using pillared clays as catalysts Article in Journal of . Catalytic cracking of hydrocarbons synthesis gas using different catalysts. 4 Figure 2. Synthesis gas products depending on used catalyst 75% of all chemicals are produced in processes employing catalysts. For example the production of synthetic fibers, plastics, pharmaceutics, agents, resins, crop-File Size: KB. Single‐atom catalysis is a relatively new concept to enhance catalytic activity of transition metal atoms through proper choice of support. The interest in such systems is due to the fact that both the quantum size effect and support‐catalyst interactions may lead to unique electronic structures that may enhance catalytic by: 6. Most of the traditional transition metal catalyst, such as Fe, Co, and Ni, exhibit low CO 2 RR selectivity due to their superb HER activities 7, 8. Effectively tuning their material properties to change the reaction pathways on these transition metal catalysts becomes critical to improve their CO 2 RR by: 2.