错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Granular Chemisorbent Based on Zinc Oxide Supported on γ – AI2O3

  • N. V. Salnikova,
  • Yu. E. Romanenko,
  • D. A. Prozorov,
  • D. V. Smirnov,
  • A. V. Afineevskii,
  • E. P. Smirnov

摘要

The article shows the possibility of synthesizing a ZnO-based sulfur chemisorbent deposited on a granular \(\upgamma -{\text{AI}}_{2}{\text{O}}_{3}\) γ - AI 2 O 3 substrate by impregnating it with an aqueous zinc salt solution followed by thermal decomposition. The strength and textural properties of the obtained sorbent were studied via low-temperature nitrogen adsorption, x-ray diffraction, and scanning electron microscopy. The synthesized adsorbent exhibits higher strength and more efficient use of the surface than conventional ZnO-based sorbents used in natural gas processing. The proposed sorbent showed relatively high static sulfur capacity for \({\text{H}}_{2}\text{S}\) H 2 S adsorption as compared to industrial zinc-based counterparts.