会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 92. 发明公开
    • 가스를 건조하기 위한 방법 및 흡착제
    • 气体干燥的工艺和吸附剂
    • KR1020020070872A
    • 2002-09-11
    • KR1020020010902
    • 2002-02-28
    • 유오피 엘엘씨
    • 카나지레브블레디슬라브이바노브코핸알렌필립
    • B01D53/04B01D53/26
    • B01D53/02B01D53/0415B01D53/047B01D53/261B01D2253/104B01D2253/106B01D2253/342B01D2257/80B01D2259/4143B01J20/08B01J20/103B01J20/28016B01J20/28019B01J20/28042B01J20/28061B01J20/3078B01J20/3204B01J20/3236B01J20/3293B01J2220/62B60T17/004
    • PURPOSE: A desiccant and a process for drying a gas comprising a gas component such as air, light hydrocarbons, nitrogen, hydrogen, and mixtures thereof and water are provided. CONSTITUTION: The process for the drying of a compressed gas comprising a gas component and water comprises the step of contacting the compressed gas stream with an adsorbent to adsorb at least a portion of the water to produce a dry compressed gas stream, wherein the selective adsorbent includes a shaped alumina particle having dispersed thereon a colloidal silica layer, wherein the silica layer extends less than 50 microns from the surface of the shaped particle towards the center of the particle, wherein the shape of the shaped alumina particle is selected from the group consisting of spherical, an extrudate, a pill, a flake or a monolith, wherein the process further comprises the step of periodically purging the selective adsorbent to desorb the water, and wherein the contacting of the compressed gas with the adsorbent takes place in a pressure swing adsorption process in which the adsorbent is depressurized to an effective desorption pressure and purged to desorb the water. The method for producing an adsorbent for drying compressed gas comprises the steps of (a) coating a pre-formed alumina particle with a coating solution comprising colloidal silica to provide a coated pre-formed particle having a narrow layer of colloidal silica disbursed thereon; and (b) drying and activating the coated pre-formed particle to produce the adsorbent, wherein the coating solution also comprises an ion selected from the group consisting of sodium, chloride and hydrogen.
    • 目的:提供干燥剂和干燥气体的方法,所述气体包括气体组分如空气,轻质烃,氮气,氢气及其混合物和水。 构成:包含气体组分和水的压缩气体的干燥过程包括使压缩气体流与吸附剂接触以吸附至少一部分水以产生干燥的压缩气体流的步骤,其中选择性吸附剂 包括在其上分散有胶体二氧化硅层的成形氧化铝颗粒,其中二氧化硅层从成形颗粒的表面朝向颗粒的中心延伸小于50微米,其中成形氧化铝颗粒的形状选自 的球形,挤出物,丸剂,薄片或整料,其中该方法还包括周期性地清洗选择性吸附剂以解吸水的步骤,并且其中压缩气体与吸附剂的接触在压力摆动 其中吸附剂被减压至有效解吸压力并被吹扫以解吸水。 用于制造用于干燥压缩气体的吸附剂的方法包括以下步骤:(a)用包含胶体二氧化硅的涂布溶液涂覆预形成的氧化铝颗粒,以提供其上分布有窄层胶体二氧化硅的涂层预成型颗粒; 和(b)干燥和活化涂覆的预形成颗粒以产生吸附剂,其中涂层溶液还包含选自钠,氯和氢的离子。