The malachite green dye in industrial wastewater can be removed by the adsorption method. The adsorbents used in the adsorption method were LDH Ni-Cr, cellulose, and LDH Ni-Cr/cellulose composite. Ni-Cr double-layer hydroxy material and Ni-Cr/Cellulose double-layer hydroxy composite were synthesized by the coprecipitation method and were successfully carried out. The characterization of the mat…