1. Bio-glycerin is further processed by by-products in the production process of biodiesel, which is a deep-processed product for enterprises to improve the comprehensive utilization of waste oils and fats, achieve emission reduction in the production process, and improve the profitability of enterprises.
2, the main use: industrial glycerin customers are diverse, products are widely used, such as as a chemical intermediate used in paint, resin, paper, leather, and automotive antifreeze. Widely used in textile, paper, metal processing, paint, daily chemical, petroleum, chemical, military and other industrial fields.
3, physical and chemical properties: glycerin is a colorless or slightly yellow transparent viscous liquid, odorless, non-corrosive, with strong hygroscopicity, can react with organic and inorganic acids to produce a variety of esters, under certain conditions can form polymerized glycerin. Physical and chemical index:
specification |
Superior product |
First grade |
second grade |
appearance |
Transparent and no suspended matter |
Transparent and no suspended matter
|
Transparent and no suspended matter |
smell |
No odor |
No odor |
No odor |
Glycerol content(%)≥ |
98.5 |
98 |
95 |
Colour and lustre(APHA)≤ |
20 |
30 |
70 |