Biosorption Potential of Bacillus salmalaya Strain 139SI for Removal of Cr(VI) from Aqueous Solution by Dadrasnia, A., Wei, K.S.C., Shahsavari, N., Sofian-Azirun, Mohd, Ismail, S.

“…Thermodynamic evaluation (G(0), H-0, and S-0) indicated that the mechanism of Cr(VI) adsorption is endothermic; that is, chemisorption. Results indicated that chromium accumulation occurred in the cell wall of B. salmalaya 139SI rather than intracellular accumulation.…”

Study of removal of phenol species by adsorption on non-ionic silicon surfactant after cloud point extraction methodology by Zain, N.N.M., Abu Bakar, N.K., Mohamad, S.

“…These parameters indicated that the adsorption of the three phenol species solubilized into the non-ionic DC193C surfactant is feasible, spontaneous, and endothermic in the temperature ranging from 298 to 353 K.…”

Valorization of green biomass Azolla pinnata fern: multi-parameter evaluation of processing conditions on protein extractability and their influence on the physicochemical, structu... by Qoms, Mohammed S, Arulrajah, Brisha, Shamsudin, Rosnah, Wan Ibadullah, Wan Zunairah, Saari, Nazamid

“…AFPC contained high ⊎-sheet structure (36.61%), favouring its good thermal properties with three endothermic peaks at 54.28, 86.52 and 166.25 °C. The AFPC scored ≥ 1 for all essential amino acids, except for lysine and histidine. …”

Sustainable removal of Pb (II) from aqueous medium by using chitosan functionalized Citrus limetta peels biomass by Singh, Veer, Singh, Jyoti, Singh, Nidhi, Verma, Manoj Kumar, Praveena, Sarva Mangala, Mishra, Vishal

“…Thermodynamic study revealed endothermic and spontaneous Pb (II) adsorption. Values of the diffusion coefficient and dimensionless numbers indicated that Pb (II) adsorption was mix diffusion and transfer controlled. …”

Extraction of oil from jatropha seeds-optimization and kinetics by Sayyar, Sepidar, Zainal Abidin, Zurina, Yunus, Robiah, Muhammad, Azhari

“…Conclusion: Hexane was found to be the best solvent for the process as compared to petroleum ether, the kinetics of extraction conforms well to the second order model and the extraction of Jatropha seeds was an endothermic process.…”
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Detection of butter adulteration with lard using differential scanning calorimetry by Ahmad Fadzlillah, Nurrulhidayah, Rosman, Arieff Salleh, Abdul Rohman, Ismail, Amin, Mustafa, Shuhaimi, Khatib, Alfi

“…In the heating thermogram of the mixture, there was one major endothermic peak (peak A) with a smaller shoulder peak embedded in the major peak that gradually smoothed out to the major peak as the lard percent increased. …”
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Adsorption of Acid Fuchsin and Fast Green on Activated Carbons by Ho, Soon Min

“…The adsorption process agreed to the Langmuir and Freundlich isotherms with endothermic nature. In addition to , the two samples prepared in this study, another two commercial activated carbons (AC 6070 and AC 3040) were also used for comparison. …”
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Iminodiacetic acid modified kenaf fiber for waste water treatment by Razak, Muhammad Raznisyafiq, Yusof, Nor Azah, Haron, Mohammad Jelas, Ibrahim, Norazowa, Mohammad, Faruq, Kamaruzaman, Sazlinda, Al-Lohedan, Hamad A.

“…Further, the adsorption kinetics observed to be pseudo second-order kinetics model and the Cu²⁺ ions adsorption is a spontaneous endothermic process. The desorption study indicates a highest percentage of Cu²⁺ of 97.59% from K-IDA under 1 M HCl solution against H₂SO₄ (72.59%) and HNO₃ (68.66%). …”
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Kinetics and thermodynamic modelling for CO2 capture using NiO supported activated carbon by temperature swing adsorption by Lahuri, Azizul Hakim, Mohd Yusuf, Athirah, Adnan, Rohana, Abdul Rahim, Afidah, Tajudeen, Nur Farah Waheed, Nordin, Norazzizi

“…Thermodynamic studies explained the CO2 adsorption process for this study was found to be a spontaneous and endothermic process.…”

Development Of Polysaccharide Derived Carbon Aerogels For The Remediation Of Pharmaceuticals Contaminated Water by Balakrishnan, Kirushantini

“…The adsorption kinetics were best fitted to the pseudo-second order kinetic model and thermodynamic parameters revealed the spontaneity, endothermic and exothermic characteristics of the adsorption interaction. …”
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Adsorption And Desorption Of Oxytetracyline Hydrochloride On The Activated Carbon by Nazir, Muhammad Ismathanif Md

“…Various thermodynamics parameters, such as Gibbs energy, enthalpy change and entropy change, were calculated, which indicated that the present system was unspontaneous and endothermic process for OTC HCl. Based on the value of activation energy, it is also found that the adsorption mechanism was not only limited to physical adsorption but also chemisorption too for several different temperatures. …”
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Preparation Of Activated Carbon From Rice Husk By Microwave Irradiation For Adsorption Of Methylene Blue Dye by Ishak, Siti Khairunnisa

“…From thermodynamic study, the adsorption process of MB onto RHAC was endothermic in nature and spontaneous process.…”
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Preparation Of Activated Carbon From Bamboo Stem Using Microwave Irradiation For Methylene Blue Dye Removal From Aqueous Solution by Sandrasegaran, Navenprasath

“…The adsorption process of MB onto BSAC was endothermic and spontaneous process.…”
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Removal of Arsenic from Aqueous Solution by Various Natural Soil-Based Adsorbents by Fairuz, Farah Shahirah Mohd

“…The kinetic, isotherm and thermodynamic model showed that the mechanism of adsorption of arsenic was a chemisorption, non-spontaneous and endothermic process.…”
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Synthesis, Characterization, Optical, Thermal Behaviour And Dft Investigation Of Non-Conventional Liquid Crystals by Salwadi, Nur Fatin Liyana

“…Upon heating the molecules containing n = 8-10 and n = 12 exhibited the endothermic peaks characteristic of the crystal-mesophase transition in addition to crystal-crystal subphases.…”
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Boron removal by glucamine-functionalized inverse vulcanized sulfur polymer by Abbasi, Amin, Yahya, Wan Zaireen Nisa, El-Sayed Nasef, Mohamed Mahmoud, Muhammad Moniruzzaman, Muhammad Moniruzzaman, Ghumman, Ali Shaan Manzoor, Afolabi, Haruna Kolawole

“…The thermodynamic studies showed an endothermic spontaneous adsorption process with an increased randomness degree at the solid/liquid interface after the adsorption. …”

Synthesis and application of SeFe2O4@cell for the removal of polyethylene glycol from aqueous solution by Campbell, Abisola J., Olalekan, Olamide A., Origomisan, John O., Adewuyi, Adewale, Lau, Woei Jye, Adeyemi, Olalere G.

“…The process is pseudo-second-order compliant, spontaneous, and endothermic with ?Ho (1.0055 kJ mol-1) and ?So (0.0042 kJ mol-1K-1) values within range that describes the process. …”

High sensitivity differential scannning calorimeter (HSDSC) technique for assaying ginger oleoresin by Morad, Norazian, Abd. Aziz, Mustafa Kamal

“…DSC can also estimate the purity of a substance based on the shape and temperature of the DSC melting endotherm. Sharp peak indicated pure compound while broad peak showed a mixture of various compounds.…”
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Synthesis and characterization of adsorbent derived from pandan leaves for methylene blue removal by Che Wan Mohd. Amil, Che Wan Nabihan

“…The negative value of standard Gibbs free energy indicated the feasibility and spontaneity of the adsorption processes and the positive value of enthalpy change confirmed the endothermic nature of overall process.…”
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Adsorption of acid blue 25 from aqueous solution using zeolite and surfactant modified zeolite by Krishna, L. Sivarama, Soontarapa, K., Asmel, Nabel Kalel, Kabir, Mohammad Alamgir, Yuzir, Ali, Wan Zuhairi, W.Y., Sarala, Y.

“…The positive value of ∆H° in zeolite-CTAB material thermodynamic parameters indicates that the process was an endothermic process. These results indicate that zeolite-CTAB has high adsorbent efficiency and it is promising adsorbents for removing the dye AB25.…”