Butadiene deacetylation tower for alkyne content change

• Main Authors: XUE MIAO, ZHANG JINGFENG, WANG PENG, FU QUEJUN, MENG XIANGZHEN
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a butadiene deacetylation tower for alkyne content change, which belongs to the technical field of deacetylation towers and comprises a butadiene deacetylation tower, the left part of the butadiene deacetylation tower is respectively provided with a diluent gas pipeline and a stripping tower pipeline from top to bottom, and the right part of the butadiene deacetylation tower is respectively provided with an alkyne pipeline and a solvent pipeline from top to bottom. A stripping tower is arranged at the left part of the stripping tower pipeline, a material pump is arranged on the solvent pipeline, flow valves are arranged on the diluent gas pipeline, the stripping tower pipeline and the solvent pipeline, a flow dividing pipeline is arranged on the diluent gas pipeline, a flow valve is arranged on the flow dividing pipeline, and a steam pipeline is arranged at the left part of the butadiene deacetylation tower. The technical problem that the content change of alkyne in existing equipm