针对引进的UTCHEM软件存在的问题、缺陷和错误进行了改进和完善,并在浓度方程、化学方程的求解及界面张力、粘度、相对渗透率的计算等方面提出了新的高效、高精度的解法和计算方法,形成了新的化学驱数值模拟软件,该软件在数据输入、解法、矿场应用能力和商品化程度等方面具有先进性,应用效果良好。 Aiming at the problems, defects and errors existing in the imported UTCHEM software, the paper improved and perfected the new efficient and high-precision solution of concentration equation, solution of chemical equation and calculation of interfacial tension, viscosity and relative permeability And computational methods, a new chemical flooding numerical simulation software has been formed. The software is advanced in terms of data input, solution method, mine application capability and commercialization degree, and has good application effect.