
基本信息:
- 专利标题: 一种选择性脱硫吸附剂
- 专利标题(英):Selective desulfurization adsorbent
- 申请号:CN201810114094.3 申请日:2018-02-05
- 公开(公告)号:CN110152597A 公开(公告)日:2019-08-23
- 发明人: 张成如
- 申请人: 山东星火科学技术研究院
- 申请人地址: 山东省济南市历城区七里河路北段2号产学研基地11号楼
- 专利权人: 山东星火科学技术研究院
- 当前专利权人: 山东星火科学技术研究院
- 当前专利权人地址: 山东省济南市历城区七里河路北段2号产学研基地11号楼
- 代理机构: 北京艾皮专利代理有限公司
- 代理人: 丁艳侠
- 主分类号: B01J20/20
- IPC分类号: B01J20/20 ; B01J20/30 ; C10G25/00
Belonging to the technical field of adsorption desulfurization, the invention in particular relates to a selective desulfurization adsorbent. The selective desulfurization adsorbent comprises the following raw materials by mass: 3-8 parts of zinc ion, 100-150 parts of a 13X molecular sieve; 200-250 parts of activated carbon; and 1-5 parts of a silver salt solution. The invention has the beneficialeffects that: directed at the adsorption removal of thiophene, derivatives thereof and benzothiophene, the selective desulfurization adsorbent uses activated carbon and 13X molecular sieve as the adsorbent carrier, zinc ion is loaded by impregnation method and silver ion is loaded by liquid phase ion exchange onto the adsorbent carrier, and roasting activation is carried out to prepare the selective desulfurization adsorbent. The cost is low, no pollutant is produced in the adsorption process, the selective desulfurization adsorbent has good economical practicability, and meets the environmental protection requirements.