H2S in the oil and gas industry is undesirable because it can lead to corrosion of pipes and equipment production. The purpose of this research is to study the effect of distance and the injection of absorbent flow rate. Absorption processes carried out continuously with free variables absorbent flow rate of 40 ml/min, 60 ml/min, 80 ml/min and 100 ml/min, with a distance of injection of 110 m, …