Open Access

ARTICLE

Zeolite A Synthesized from Geothermal Waste Using Conventional and Microwave Heating for the Hydrothermal Treatment

Sulardjaka Sulardjaka^1,*, Sri Nugroho¹, Norman Iskandar¹, Agus P. Adi¹, Deni F. Fitriyana²

1 Diponegoro University, Semarang, 50275, Indonesia
2 Universitas Negeri Semarang, Gunungpati, Semarang, 50229, Indonesia

* Corresponding Author: Sulardjaka Sulardjaka. Email: