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Indonesian Journal of Chemical Science and Technology (IJCST)最新文献

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The Utilization of Jatropha curcas L Leaf as Adsorbent for Purification Used Cooking Oil 麻疯树叶作为吸附剂净化废食用油的研究
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49388
P. Faradilla, M. Zubir, Jasmidi Jasmidi, R. Selly, Siti Rahmah, Rendra Effendi
{"title":"The Utilization of Jatropha curcas L Leaf as Adsorbent for Purification Used Cooking Oil","authors":"P. Faradilla, M. Zubir, Jasmidi Jasmidi, R. Selly, Siti Rahmah, Rendra Effendi","doi":"10.24114/ijcst.v6i2.49388","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49388","url":null,"abstract":"The reused of cooking oil had been widely found in Indonesia whereas it is dangerous for health due to its carcinogenic properties. Purification of used cooking oil had been extensively investigated using various methods such as adsorption. Carbon-based materials are the common adsorbent cause having large capability to adsorb organic and inorganic compound. Activating the carbon surface affected the higher pores and adsorption potential. Recently, some raw organic materials are converted to activated carbon. In this investigation, we transformed Jatrhopa curcas L leaves to activated carbon for purification the used cooking oil. The resulting of the purification of used cooking oil were investigated based on the free fatty acid and peroxide value under adsorbent optimum condition.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88863218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Study of Mechanical and Thermal Properties Polymer Blend from Polystyrene with Poly(ԑ-Caprolactone) that Obtained Using Bis(Dibenzoylmethanato)Zirconium(IV) Chloride Catalyst 用双(二苯甲酰甲烷)氯化锆催化剂合成聚苯乙烯-聚(ԑ-己内酯)共混聚合物的力学和热性能研究
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49366
M. Yusuf, Erwinsyah Utama
{"title":"A Study of Mechanical and Thermal Properties Polymer Blend from Polystyrene with Poly(ԑ-Caprolactone) that Obtained Using Bis(Dibenzoylmethanato)Zirconium(IV) Chloride Catalyst","authors":"M. Yusuf, Erwinsyah Utama","doi":"10.24114/ijcst.v6i2.49366","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49366","url":null,"abstract":"Polystyrene (PS) is one form of the plastic that is most widely utilized for household application. However, plastics made from PS can pollute the environment. Hence, it is necessary to modify PS by mixing it with a biodegradable polymer like poly (ɛ-caprolactone) (PCL). The focus of this research was to determine the mechanical and thermal properties of PS/PCL polyblends. In this research, polyblend are prepared by mixing PS with PCL that acquired using the bis(dibenzoylmethanato)zirconium(IV) chloride bis(dibzm)2Zr catalyst. The method employed is solvent casting with a ratio of PS/PCL of 10/0, 10/1, 10/2, 10/3, and 10/4 (w/w). The optimum mechanical properties were obtained in 10/2 mixing which had a tensile strength of 6.72 MPa with 1.01% in elongation. Furthermore, the optimum PS/PCL polyblend was also characterized using DSC to determine its thermal properties.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84083313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and Characterization of Activated Carbon/Alginate-Cu Composites 活性炭/海藻酸盐-铜复合材料的合成与表征
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49372
M. N. Sari, Z. Muchtar, Jasmidi Jasmidi, Siti Rahmah, A. Pulungan, M. Zubir, R. Selly, P. Faradilla
{"title":"Synthesis and Characterization of Activated Carbon/Alginate-Cu Composites","authors":"M. N. Sari, Z. Muchtar, Jasmidi Jasmidi, Siti Rahmah, A. Pulungan, M. Zubir, R. Selly, P. Faradilla","doi":"10.24114/ijcst.v6i2.49372","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49372","url":null,"abstract":"OPEFB is one source of natural fiber-based composites which have the potential to become activated carbon. This study aims to synthesize and characterize the activated carbon/alginate -Cu composite. The characterization used in this study is FTIR. The results of this study The synthesis of activated carbon/alginate -Cu composites began with a process of carbonization and activation with H3PO4 to produce Activated Carbon. Alginate using commercial alginate. Furthermore, the three ingredients were mixed until homogeneous and put into a 0.1M CuSO4 solution to produce beads. The characterization of FTIR characterization on the activated carbon/alginate-Cu composite contained the functional group OH group, triple C bond from stretching alkyne, C=C aromatic group, C-H alkane group, C-O group , the P=O stretching vibration of the P-O-C group and the alcohol OH group expressing the active carbon; there are functional groups of hydroxyl (OH), carboxyl, carbonyl, and C-O-C and –COOH bonds which represent alginate and there are OH functional groups, stretching C-H bonds, C-O stretching, stretching C-C. The KALg Cu13 sample had a peak at a wavelength of 2838.79 Cm-1 Where the four samples show the presence of C≡N groups.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85742555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterization of Molecularly Imprinted Polymers (MIPs) as Cholesterol-Absorbing Materials 分子印迹聚合物(MIPs)作为胆固醇吸收材料的表征
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49367
Nadia Nadia, D. Kurniawati, Alizar Alizar
{"title":"Characterization of Molecularly Imprinted Polymers (MIPs) as Cholesterol-Absorbing Materials","authors":"Nadia Nadia, D. Kurniawati, Alizar Alizar","doi":"10.24114/ijcst.v6i2.49367","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49367","url":null,"abstract":"Molecularly Imprinted Polymer (MIP) membranes as cholesterol absorbers have been successfully synthesized. MIP membranes can absorb cholesterol molecules because they have cavite (pores) and active groups that are selective and sensitive to cholesterol molecules. MIP membranes are synthesized from butyl acrylate monomers, cross-linkers, ethylene glycol dimethacrilate (EGDMA), initiators of 2- 2-dimethoxy-2-phenylacetophenone (DMPP, sodium dodecyl sulfate (SDS) as surfactants, and cholesterol as templates. MIP membranes are synthesized using photopolymerization irradiated with UV light. The results obtained in the form of powder solids can be characterized using UV-Vis spectrophotometry. The results obtained by UV-Vis spectrophotometry showed that the MIP membrane prepared a standard curve with a linear regression equation y = 0.0054x-0.007 with a value of R2 = 0.9982. This suggests that MIP membranes are selective and sensitive to analytes. At optimum absorption of the MIP-cholesterol membrane can absorb cholesterol molecules in the amount of 0.020 grams of cholesterol composition within 20 minutes","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78277239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Chain Length on Fatty Alcohol Sulfation using SO3-DMF 链长对SO3-DMF磺化脂肪醇的影响
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49376
E. Sitinjak, Indra Masmur, D. Tarigan, Cindy Anggini, Emma Juli Anamasta Simbolon, Endang Simatupang, Yulia Ratu Pane, M. Simorangkir, N. Nurfajriani
{"title":"Effect of Chain Length on Fatty Alcohol Sulfation using SO3-DMF","authors":"E. Sitinjak, Indra Masmur, D. Tarigan, Cindy Anggini, Emma Juli Anamasta Simbolon, Endang Simatupang, Yulia Ratu Pane, M. Simorangkir, N. Nurfajriani","doi":"10.24114/ijcst.v6i2.49376","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49376","url":null,"abstract":"The fatty alcohols C8, C10, C16 and C18 were used as raw materials for the sulfation reaction using the SO3-DMF complex to study the ratio of carbon chains. The first step is to prepare the SO3-DMF complex, by reacting SO3 gas into DMF at a temperature of 0-4 0C with a reaction time of 3 hours, then sulfation is carried out at 100 0C for 5 hours on C8, C10, C16 and C18. Tests were carried out on the results of sulfation with an FT-IR Spectrophotometer. Surface tension, foam stability and yield calculations. From the sulfation results, the yield results were respectively 83%, 81%, 68% and 61% then the results from the surface tension analysis were 35.3, dyne/cm, 30.3 dyne/cm, 29.4 dyne/cm and 33.6 dyne/cm and foam stability analysis of 0.2 cm, 0.8 cm, 0.7 cm and 1 cm. Based on the surface tension reduction value, palmityl alcohol is the best raw material for making surfactants.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84820738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis And Characterization of Activated Carbon/Alginate/Nanocellulose-Fe Composite as Slow Release Fertilizer 活性炭/海藻酸盐/纳米纤维素-铁复合缓释肥料的合成与表征
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49374
R. Cahyati, Atikah Nur Syahirah, Siti Rahmah, Z. Muchtar, Jasmidi Jasmidi, A. Pulungan, M. Zubir, R. Selly, P. Faradilla
{"title":"Synthesis And Characterization of Activated Carbon/Alginate/Nanocellulose-Fe Composite as Slow Release Fertilizer","authors":"R. Cahyati, Atikah Nur Syahirah, Siti Rahmah, Z. Muchtar, Jasmidi Jasmidi, A. Pulungan, M. Zubir, R. Selly, P. Faradilla","doi":"10.24114/ijcst.v6i2.49374","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49374","url":null,"abstract":"Fe deficiency in plants results in yellowing of leaves on plants and also reduces the quality of fruit produced. Fe deficiency in plants can be treated by applying slow release fertilizer which will release the nutrients in the fertilizer slowly according to plant needs so that there will be no problem of deficiency or excess of Fe. Activated Carbon/Alginate/Nanocellulose-Fe Composite can be used as slow release fertilizer because this composite releases Fe slowly with citric acid medium and tested with AAS. The functional groups in the Activated Carbon/Alginate/Nanocellulose-Fe Composite showed no disappearance of the functional groups belonging to activated carbon, alginate or nanocellulose so that it can be said that these three components were successfully made into composites and can be carriers of nutrients in micro-fertilizers.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83066313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorption Equilibrium Properties of Zn(II) on Activated Carbon Composite of Derived Empty Palm Oil Fruit Bunches with Metal Organic Frameworks Cu(TAC) 金属有机骨架Cu(TAC)衍生空棕榈油果串活性炭复合材料吸附Zn(II)的平衡性能
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49377
Amar Lohot Tanjung, M. Zubir, R. Selly, Jasmidi Jasmidi, Siti Rahmah, P. Faradilla
{"title":"Adsorption Equilibrium Properties of Zn(II) on Activated Carbon Composite of Derived Empty Palm Oil Fruit Bunches with Metal Organic Frameworks Cu(TAC)","authors":"Amar Lohot Tanjung, M. Zubir, R. Selly, Jasmidi Jasmidi, Siti Rahmah, P. Faradilla","doi":"10.24114/ijcst.v6i2.49377","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49377","url":null,"abstract":"This study aims to determine the adsorption equilibrium of the activated carbon of empty palm oil fruit bunches and KA-Cu(TAC) on Zn(II). Oil palm empty fruit bunches are used as a biosorbent in making carbon at a temperature of 5000 C, the resulting carbon is activated using H3PO4 and modified into a composite with metal organic frameworks of Cu metal and terephthalic acid. MOFs and KA-Cu(TAC) composites were produced by reflux method. Activated carbon, MOFS and KA-Cu(TAC) were characterized using XRD. The adsorption process of Zn(II) metal was analyzed using AAS and determined the optimum conditions with various concentrations to determine the adsorption equilibrium. XRD characterization results show that activated carbon has an amorphous structure, while MOFs Cu(TAC) and KA-Cu(TAC) have a crystalline structure. The optimum condition of activated carbon and KA-Cu(TAC) at a concentration of 180 ppm with the appropriate adsorption isotherm model is the Langmuir isotherm.","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75433845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorption of Heavy Metal Cu(II) in Wastewater Using Adsorbents from Empty Oil Palm Bunches 空油棕枝吸附剂对废水中重金属Cu(II)的吸附研究
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49370
Indah Fitri, H. Nasution, Jasmidi Jasmidi, M. Zubir, Siti Rahmah, R. Selly, P. Faradilla
{"title":"Adsorption of Heavy Metal Cu(II) in Wastewater Using Adsorbents from Empty Oil Palm Bunches","authors":"Indah Fitri, H. Nasution, Jasmidi Jasmidi, M. Zubir, Siti Rahmah, R. Selly, P. Faradilla","doi":"10.24114/ijcst.v6i2.49370","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49370","url":null,"abstract":"Heavy metal pollution has increased with increasing industrialization. To overcome this contamination, carried out by using the adsorption method. The adsorbents used are activated carbon and porous polymer composite carbon Cu(TAC). in liquid waste, one of which is Cu metal. This is evidenced by the existence of data showing the efficiency of activated carbon and porous polymer composite carbon Cu(TAC) above 90%. In addition, activated carbon and porous polymer composite carbon Cu(TAC) have an adsorption isotherm equation that is suitable for Cu(II) adsorption is the Langmuir isotherm with linear regression values of 0.9045 and 0.8912","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74868271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis of Sodium Myristyl Sulfate with Myristyl Alcohol Sulfation using SO3-DMF SO3-DMF催化肉豆蔻醇磺化合成肉豆蔻醇硫酸钠
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49378
E. Sitinjak, Indra Masmur, D. Tarigan, Cindy Anggini, Emma Juli Anamasta Simbolon, Endang Simatupang, Yulia Ratu Pane, M. Simorangkir, N. Nurfajriani
{"title":"Synthesis of Sodium Myristyl Sulfate with Myristyl Alcohol Sulfation using SO3-DMF","authors":"E. Sitinjak, Indra Masmur, D. Tarigan, Cindy Anggini, Emma Juli Anamasta Simbolon, Endang Simatupang, Yulia Ratu Pane, M. Simorangkir, N. Nurfajriani","doi":"10.24114/ijcst.v6i2.49378","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49378","url":null,"abstract":"The sulfation reaction between myristyl alcohol and the SO3-DMF complex has been successfully carried out to produce sodium myristyl sulfate. Formation of the SO3-DMF complex by reacting DMF and SO3 gas obtained from the reaction of phosphorus pentaoxide and H2SO4. The variables studied were the time of formation of the complex, the time and temperature of sulfation and the concentration of NaOH at neutralization. The results of myristyl alcohol sulfation with SO3-DMF were tested by FTIR spectroscopic analysis, surface tension test, and foam stability test. The formation time of the SO3- DMF complex of 5 hours is the result of the highest surface tension reduction and the most optimal foam stability. The results of the foam stability test analysis showed the highest value at 80oC with a foam stability of 0.5 cm. The best result of sulfation neutralized with 40% NaOH solution was able to reduce the surface tension value and has foam stability up to 66% with a decrease in foam height of 0.3 cm","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85790427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorption Properties of Fe (II) from Activated Carbon Composite of Empty Palm Oil Bunches with Metal Organic Frameworks Cu-TAC 金属有机骨架Cu-TAC空棕榈油簇活性炭复合材料对铁(II)的吸附性能
Indonesian Journal of Chemical Science and Technology (IJCST) Pub Date : 2023-07-31 DOI: 10.24114/ijcst.v6i2.49379
Nadia Agnes Cantika Nadeak, M. Zubir, R. Selly, H. Nasution, Jasmidi Jasmidi, Siti Rahmah, P. Faradilla
{"title":"Adsorption Properties of Fe (II) from Activated Carbon Composite of Empty Palm Oil Bunches with Metal Organic Frameworks Cu-TAC","authors":"Nadia Agnes Cantika Nadeak, M. Zubir, R. Selly, H. Nasution, Jasmidi Jasmidi, Siti Rahmah, P. Faradilla","doi":"10.24114/ijcst.v6i2.49379","DOIUrl":"https://doi.org/10.24114/ijcst.v6i2.49379","url":null,"abstract":"This study aims to determine the adsorption capacity, study the kinetics and adsorption equilibrium of activated carbon/AC and composite carbon/AC-Cu(TAC) in the adsorption process of Fe metal. Oil palm empty fruit bunches (EFB) were used as activated carbon and modified with MOFs Cu(TAC) composite. The concentration of Fe(II) ions adsorbed during the adsorption process was analyzed using AAS. The variations used to determine the optimum conditions for absorption of Fe(II) ions are the mass variation of the adsorbent, the variation of the adsorbate concentration and the contact time between the adsorbent and the adsorbate. Through variations in concentration, the adsorption isotherm characteristics were determined and through variations in contact time, the adsorption kinetics model was determined. The results of AC characterization showed a sharp absorption in the presence of OH, CH and CO groups which indicated the presence of cellulose. AC is amorphous and AC-Cu(TAC) is crystalline and the pore size is mesoporous. The optimum condition for AC is the mass variation of 1 g with an absorption capacity of 0.1816 mg/g, a variation of the concentration of 60 ppm with an absorption capacity of 3.49 mg/g and a contact time of 75 minutes with an absorption capacity of 3.82 mg/g. The optimum condition for ACCu(TAC) was the mass variation of 1 g with an absorption capacity of 0.7275 mg/g, a variation of the concentration of 180 ppm with an absorption capacity of 10.52 mg/g and a contact time of 15 minutes with an absorption capacity of 10.85 mg/g. AC-Cu(TAC) has a better adsorption ability in adsorbing Fe(II) ions. For AC and AC-Cu(TAC) the suitable adsorption isotherm is Freundlich isotherm and the suitable adsorption kinetics model is pseudo second order","PeriodicalId":13519,"journal":{"name":"Indonesian Journal of Chemical Science and Technology (IJCST)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75008829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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