Biosorption of Organic Dyes: Research Opportunities and Challenges - Green Chemistry for Dyes Removal from Wastewater - page 319

Table 8.6 hermodynamic parameters in biosorption systems.

Biosorbent Dye ΔG 0

(kJ mol -1 )

ΔH 0
(kJ mol -1 )

ΔS 0
(kJ mol -1 K -1 )

Reference

Mango seeds Victazol Orange 3R -26.6 to -23.6 12.3 0.120 [23]

Jujuba seeds Congo Red -6.4 to -3.5 12.9 0.058 [35]

Spirulina platensis Tartrazine -18.3 to -17.5 -10.9 0.020 [43]

Spirulina platensis Allura Red -21.3 to -19.7 -3.3 0.050 [43]

Dried prickly pear cactus Methylene Blue -2.6 to 0.7 -31.0 0.095 [90]

Dried prickly pear cactus Eriochrome Black 1.1 to 2.6 -10.2 -0.038 [90]

Dried prickly pear cactus Alizarin S 0.6 to 2.1 -11.7 -0.042 [90]

Sugarcane bagasse Rhodamine B -7.4 to -7.1 -2.2 0.016 [93]

Sugarcane bagasse Basic Blue 9 -6.9 to -5.8 -23.5 -0.055 [93]

Jatropha curcas shell Reactive Red 120 -30.5 to -26.6 20.4 0.157 [102]

Shorea dasyphylla sawdust Acid Blue 25 -32.2 to -29.3 -11.5 0.073 [113]

Citrus waste biomass Reactive Red 45 -0.6 to 2.6 -25.5 -0.080 [135]

Citrus waste biomass Reactive Yellow 42 0.4 to 5.2 -36.0 -0.120 [135]

Citrus waste biomass Reactive Blue 19 3.1 to 4.7 -9.0 -0.040 [135]

Citrus waste biomass Reactive Blue 49 -2.0 to -0.45 -14.2 -0.040 [135]