Method for dechlorinating coal tar

• Main Authors: MA XIAOTAO, LIU JIANLU, LI LIZHEN, WU YUQI, ZHU RONGZHEN, DONG YAXIN, LI QINGCAN, SUN YUNXIU
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2024
• Subjects: CHEMISTRY; FUELS; LUBRICANTS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PYROLIGNEOUS ACID; TECHNICAL GASES CONTAINING CARBON MONOXIDE; WORKING-UP PITCH, ASPHALT, BITUMEN, TAR

The invention provides a coal tar dechlorination method which is characterized by comprising the following steps: mixing coal tar and an alcohol aqueous solution, stirring and reacting at 50-80 DEG C for 20-60 minutes, and preserving heat and settling a reaction product for 1-2 hours to separate a w...