Abstract:
A process for the production of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
Abstract translation:一种生产分子筛吸附剂共混产物的方法,其具有通过制备沸石粉末,制备高度分散的绿坡缕石纤维粘合剂,混合沸石粉末与高度分散的绿坡缕石粘合剂形成混合物而形成的改进的性能特征,形成分子筛吸附剂 产品成型成型材料并煅烧成型材料,其中根据DIN / ISO 787测量的高度分散的绿坡缕石纤维的攻丝松密度大于约550g / ml。
Abstract:
A process for the production of a molecular sieve adsorbent blend with improved performance characteristics produced by preparing a zeolite material, which may include zeolite 13X, zeolite LSX or mixtures thereof, preparing a binder which includes highly dispersed attapulgite fibers alone or blended with a non-highly dispersed attapulgite clay, mixing the zeolite material with the binder to form a mixture, forming molecular sieve adsorbent blends into a shaped material and treating the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
Abstract translation:制备分子筛吸附剂共混物的方法,其具有通过制备沸石材料(其可以包括沸石13X,沸石LSX或其混合物)制备的具有改进的性能特征,制备包含高度分散的绿坡缕石纤维单独或与非均相结合的粘合剂, 将沸石材料与粘合剂混合以形成混合物,将分子筛吸附剂混合物形成成型材料并处理成型材料,其中根据DIN / ISO 787测量的高度分散的绿坡缕石纤维的堆积密度 大于约550g / ml。
Abstract:
Abstract Described is a desorption process and a process for producing a catalytically deactivated formed zeolitic adsorbent, whereby both processes are suitable to improve the lifetime of a formed zeolithic adsorbant in the removal of sulfur compounds from sulfur contaminated gas and liquid feed streams. The adsorbent is in particular a synthetic 13X or LSX faujasite with a silica to alumina ratio from 1.9:1.0 to about 3.0:1.0. The cations of the faujasite include alkali and alkaline earth metals. The formed zeolite mixture is preferably catalytically deactivated due to a phosphate treatment. The desorption is carried out thermally, wherein the heat treatment is done at different temperature stages to avoid decomposition of the organic sulfur compounds.
Abstract:
A Process for the production and uses of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite fiber binder, mixing the zeolite powder with the highly dispersed attapulgite binder to form a mixture, forming molecular sieve adsorbent products into a shaped material and calcining the shaped material, wherein the tapped bulk density of the highly dispersed attapulgite fibers measured according to DIN/ISO 787 is more than about 550 g/ml.
Abstract translation:一种生产和使用分子筛吸附剂混合物的方法,其具有通过制备沸石粉末而制备的改进的性能特征,制备高度分散的绿坡缕石纤维粘合剂,将沸石粉末与高度分散的绿坡缕石粘合剂混合以形成混合物,形成分子筛 筛分吸附剂产品成型成型材料并煅烧成型材料,其中根据DIN / ISO 787测量的高度分散的绿坡缕石纤维的堆积密度大于约550g / ml。
Abstract:
A desorption process and a process for producing a catalytically deactivated formed zeolitic adsorbent, whereby both processes are suitable to improve the lifetime of a formed zeolitic adsorbent in the removal of sulfur compounds from sulfur contaminated gas and liquid feed streams. The adsorbent is in particular a synthetic 13X or LSX faujasite with a silica to alumina ratio from 1.9:1.0 to about 3.0:1.0. The cations of the faujasite include alkali and alkaline earth metals. The formed zeolite mixture is preferably catalytically deactivated due to a phosphate treatment. The desorption is carried out thermally, wherein the heat treatment is done at different temperature stages to avoid decomposition of the organic sulfur compounds.