Welcome to Demei Chemical Technology Co., Ltd
📞 +86-0536-2205782 📧 info@demeichem.com
Language: English | Japanese | Russian

Calcia

CAS No.: 1305-78-8

  • Molecular Formula: CaO
  • Molecular Weight: 56.08 g/mol

Chemical type

  • Alkaline earth metal oxide; solid base catalyst

Key properties

  • Strong basicity
  • High catalytic activity in transesterification
  • Low cost and wide availability
  • Can be derived from waste sources (eggshells, shells, ash)
  • Thermally stable at high temperatures
  • Heterogeneous catalyst for biodiesel transesterification
  • Conversion of triglycerides into fatty acid methyl esters (FAME)
  • Supported catalyst component (e.g., CaO–Au, CaO/Ag, Al₂O₃-doped CaO)

Classification by use

  • Chemicals used as heterogeneous base catalysts
  • Chemicals used in biodiesel production
  • Chemicals used in sustainable fuel synthesis

A trustworthy factory and manufacturer

Demei Chemical Technology Co., Ltd. is a modern high-tech enterprise integrating R&D, production, and sales. The company's founder, Dr. Arron, born in April 1975, graduated from the School of Mechanical Engineering at Yanshan University and has been engaged in research in the fields of mechanical engineering and chemical synthesis for many years. The company's products focus on the chemical industry, primarily dealing in chemical raw materials and chemical production machinery and equipment. With its strong technical capabilities, advanced production equipment, and strict quality management system, the company has earned the trust of customers worldwide.

  1. Sustainable inorganic nanocatalysts in biodiesel production - A review on recent developments, Fuel Processing Technology, Volume 282, April 2026, 108406