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STUDIES ON PHASE DIAGRAM IN THE PROCESS FOR PRODUCTION OF UREA-SODA-AMMONIUM CHLORIDE

Lü Bingling   

  1. College of Chemical Engineering, Dalian University of Science and Technology, Dalian, Liaoning
  • Received:1900-01-01 Revised:1900-01-01 Online:1989-12-28 Published:1989-12-28
  • Contact: Lü Bingling

STUDIES ON PHASE DIAGRAM IN THE PROCESS FOR PRODUCTION OF UREA-SODA-AMMONIUM CHLORIDE

吕秉玲   

  1. College of Chemical Engineering, Dalian University of Science and Technology, Dalian, Liaoning

  • 通讯作者: 吕秉玲

Abstract: For the purpose of production of soda by the urea melt left from the reactor by reaction with NaCl, the phase diagram of the Na~+, NH_4~+/HCO_3~-, Cl~-, (NH_2)_2 CO, H_2O system has been studied. In comparison with the Na~+, NH_4~+/HCO_2~-, Cl~-, H_2O system, the amount of water content

摘要: For the purpose of production of soda by the urea melt left from the reactor by reaction with NaCl, the phase diagram of the Na~+, NH_4~+/HCO_3~-, Cl~-, (NH_2)_2 CO, H_2O system has been studied. In comparison with the Na~+, NH_4~+/HCO_2~-, Cl~-, H_2O system, the amount of water content