Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming a carrier material composed of alumina hydrate as a base material. SOLUTION: A method of forming the carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
Abstract:
A porous ceramic particle may have a particle size of at least about 200 microns and not greater than about 4000 microns. The porous ceramic particle may further have a particular cross-section that may include a core region and a layered region overlying the core region. The layered region may include overlapping layered sections surrounding the core region. The core region may include a core region composition and a first layered section may include a first layered section composition. The first layered section composition may be different than the core region composition.
Abstract:
A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
Abstract:
A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
Abstract:
A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
Abstract:
A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
Abstract:
Un procedimiento para fabricar una pluralidad de partículas cerámicas porosas, comprendiendo dicho procedimiento al menos dos ciclos de formación de fluidización por pulverización discontinuos que comprenden un primer ciclo y un segundo ciclo, en el que el primer ciclo comprende: preparar un primer lote inicial de partículas cerámicas que tienen un tamaño de partícula promedio de al menos 100 micrómetros y no mayor que 2000 micrómetros, y formar el primer lote inicial para dar un primer lote procesado de partículas cerámicas porosas usando fluidización por pulverización, en el que el primer lote procesado de partículas cerámicas porosas tiene un tamaño de partícula promedio (d50) al menos un 10 % mayor que el tamaño de partícula promedio (d50) del primer lote inicial de partículas cerámicas; y en el que el segundo ciclo comprende: preparar un segundo lote inicial de partículas cerámicas a partir del primer lote procesado de partículas cerámicas, y formar el segundo lote inicial para dar un segundo lote procesado de partículas cerámicas porosas usando fluidización por pulverización, en el que el segundo lote procesado de partículas cerámicas porosas tiene un tamaño de partícula promedio (d50) al menos un 10 % mayor que un tamaño de partícula promedio (d50) del segundo lote inicial de partículas cerámicas.