Journal of Physics Conference Series, Год журнала: 2023, Номер 2673(1), С. 012020 - 012020
Опубликована: Дек. 1, 2023
Abstract Batik production in home industries needs support wastewater treatment a limited space. Therefore, modular-type, lab-scale plant (WWTP) with capacity of 87.75 liters and dimension 1.5 m × 0.75 1 has been constructed. The WWTP combines three significant processes: equalization, neutralization, adsorption. This study focuses on the monitoring systems for pH neutralization process. system uses four microprocessors Master/Slave architecture I 2 C protocols data communication between processors. measuring instruments include pH, temperature, turbidity, flow rate sensors. actuators consist submersible peristaltic pumps. operating range sensors are 0–14, 25–81.44℃, 0–3000 NTU, 6.49–20.84 ml/s respectively. pumps work Pulse Width Modulation (PWM) mode an 125–225 PWM. All operate linearly within correlation coefficient 0.97–1.
Язык: Английский