Research Article

Synthesis of Poly(Ortho-Phenylenediamine) Fluffy Microspheres and Application for the Removal of Cr(VI)

Table 2

Parameters of the Langmuir, Freundlich, and Temkin isotherm models.

LangmuirFreundlichTemkin
𝑇 ( 𝐾 ) 𝑄 0 (mg g−1) 𝑏 (L mg−1) 𝑅 2 𝐾 𝑛 𝑅 2 𝐴 𝐵 𝑅 2

29798.230.110.99636.53.410.99147.312.70.967