Sodium alginate (SA) and modified cyclodextrin-based metal organic framework (γ-CD-MOF-SH) modified by silane coupling agent KH580 were used as raw materials to prepare MOF/CA gel microsphere composites.The structure and morphology of MOF/CA were characterized by contact angle meter,Fourier transform infrared spectrometer,scanning electron microscopy,powder X-ray diffraction and differential scanning calorimeter,and its adsorption performance for methylene blue (MB) in wastewater was studied.The effects of the mass ratio of γ-CD-MOF-SH to SA,pH and adsorption temperature on the adsorption capacity of MB were discussed,and further studied the adsorption kinetics and adsorption isotherms.The results showed that the adsorption performance was the best when the mass ratio of γ-CD-MOF-SH to SA was 2,pH was 11,and temperature was 60℃.The adsorption process conformed to the pseudo-second-order kinetic model and the Langmuir model,and its theoretical maximum adsorption capacity was as high as 1202.78mg/g at 25℃.Besides,the microspheres exhibited excellent reusability,and its third adsorption capacity was 97.34% of the first adsorption capacity.
[1] Chiam S L,Pung S Y,Yeoh F Y.Recent developments in MnO2-based photocatalysts for organic dye removal:a review[J].Environmental Science and Pollution Research,2020,27(6):5759-5778.
[2] Mehdi A K,Susmita S G,Dhruba C.Ag3PO4-based nanocomposites and their applications in photodegradation of toxic organic dye contaminated wastewater:review on material design to performance enhancement[J].Journal of Saudi Chemical Society,2020,24(1):20-41.
[3] Haque E,Jun J W,Jhung S H.Adsorptive removal of methyl orange and methylene blue from aqueous solution with a metal-organic framework material,iron terephthalate (MOF-235)[J].Journal of Hazardous Materials,2011,185(1):507-511.
[4] Ahmadijokani F,Mohammadkhani R,Ahmadipouya S,et al.Superior chemical stability of UiO-66 metal-organic frameworks (MOFs) for selective dye adsorption[J].Chemical Engineering Journal,2020,399:125346.
[5] Samira G G,Valiollah N,Nahid P,et al.A new pillared Cd-organic framework as adsorbent of organic dyes and as precursor of CdO nanoparticles[J].Polyhedron,2020,176:114265.
[6] Jia Y,Jin Q,Li Y,et al.Investigation of the adsorption behaviour of different types of dyes on MIL-100(Fe) and their removal from natural water[J].Analytical Methods,2014,7(4):1463-1470.
[7] Chen D,Feng P F,Wei F H.Preparation of Fe(Ⅲ)-MOFs by microwave-assisted ball for efficiently removing organic dyes in aqueous solutions under natural light[J].Chemical Engineering and Processing-Process Intensification,2019,135:63-67.
[8] Mantasha I,Saleh H A M,Qasem K M A,et al.Efficient and selective adsorption and separation of methylene blue (MB) from mixture of dyes in aqueous environment employing a Cu(Ⅱ) based metal organic framework[J].Inorganica Chimica Acta,2020,511:119787.
[9] Yang M,Bai Q H.Flower-like hierarchical Ni-Zn MOF microspheres:efficient adsorbents for dye removal[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2019,582:123795.
[10] Liu W B,Cui G N,Wang H,et al.Efficient and selective adsorption of dye in aqueous environment employing a functional Zn(Ⅱ)-based metal organic framework[J].Journal of Solid State Chemistry,2020,292(12):121740.
[11] Paiman S H,Rahman M A,Uchikoshi T,et al.Functionalization effect of Fe-type MOF for methylene blue adsorption[J].Journal of Saudi Chemical Society,2020,24(11):896-905.
[12] Kristensen E,Ahmed S I,Devol A H.Aerobic and anaerobic decomposition of organic matter in marine sediment:which is fastest?[J].Limnology and Oceanography,1995,40(8):1430-1437.
[13] Krishnan A,Vishwanathan P V,Mohan A C,et al.Tuning of photocatalytic performance of CeO2-Fe2O3 composite by Sn-doping for the effective degradation of methylene blue (MB) and methyl orange (MO) dyes[J].Surfaces and Interfaces,2021(22):100808.
[14] Guo H X,Lin K L,Zheng Z S,et al.Sulfanilic acid-modified P25 TiO2 nanoparticles with improved photocatalytic degradation on congo red under visible light[J].Dyes and Pigments,2012,92(3):1278-1284.
[15] Gao X J,Sun G H,Ge F Y,et al.Three anionic indium-organic frameworks for highly efficient and selective dye adsorption,lanthanide adsorption,and luminescence regulation[J].Inorganic Chemistry,2019,58(13):8396-8407.
[16] Robinson T,Mcmullan G,Marchant R,et al.Remediation of dyes in textile effluent:a critical review on current treatment technologies with a proposed alternative[J].Bioresource Technology,2001,77(3):247-255.
[17] Zewde A A,Zhang L,Li Z,et al.A review of the application of sonophotocatalytic process based on advanced oxidation process for degrading organic dye[J].Reviews on Environmental Health,2019,34(4):365-375.
[18] Okesola Babatunde O,Smith David K.Applying low-molecular weight supramolecular gelators in an environmental setting-self-assembled gels as smart materials for pollutant removal[J].Chemical Society Reviews,2016,45(15):4226-4251.
[19] Wang B,Lv X L,Feng D,et al.Highly stable Zr(Ⅳ)-based metal-organic frameworks for the detection and removal of antibiotics and organic explosives in water[J].J Am Chem Soc,2016,138(19):6204-16.
[20] Babel S,Kurniawan T A.Low-cost adsorbents for heavy metals uptake from contaminated water:a review[J].Journal of Hazardous Materials,2003,97(1/2/3):219-243.
[21] Guan Y G,Teng Z,Mei L,et al.An entrapped metal-organic framework system for controlled release of ethylene[J].Journal of Colloid and Interface Science,2019,533:207-215.
[22] Li Y,Zhang X,Chen X,et al.Zeolite imidazolate framework membranes on polymeric substrates modified with poly(vinyl alcohol) and alginate composite hydrogels[J].ACS Appl Mater Interfaces,2019,11(13):12605-12612.
[23] Song Y,Wang N,Yang L Y,et al.Facile fabrication of ZIF-8/calcium alginate microparticles for highly efficient adsorption of Pb(Ⅱ) from aqueous solutions[J].Industrial & Engineering Chemistry Research,2019,58(16):6394-6401.
[24] Peretz S,Anghel D F,Vasilescu E,et al.Synthesis,characterization and adsorption properties of alginate porous beads[J].Polymer Bulletin,2015,72(12):3169-3182.
[25] Aravindhan R,Fathima N N,Rao J R,et al.Equilibrium and thermodynamic studies on the removal of basic black dye using calcium alginate beads[J].Colloids & Surfaces A Physicochemical & Engineering Aspects,2007,299(1/2/3):232-238.
[26] Tzu T W,Tsuritani T,Sato K.Sorption of Pb(Ⅱ),Cd(Ⅱ),and Ni(Ⅱ) toxic metal ions by alginate-bentonite[J].Journal of Environmental Protection,2013,4:51-55.
[27] Wang W,Kang Y,Wang A.One-step fabrication in aqueous solution of a granular alginate-based hydrogel for fast and efficient removal of heavy metal ions[J].Journal of Polymer Research,2013,20(3):1-10.
[28] Nadavala S K,Swayampakula K,Boddu V M,et al.Biosorption of phenol and o-chlorophenol from aqueous solutions on to chitosan-calcium alginate blended beads[J].Journal of Hazardous Materials,2009,162(1):482-489.
[29] Barrón Zambrano J A,López-Pérez A J,Ávila Ortega A,et al.Adsorption of cationic dye on a biohybrid SiO2-alginate[J].IOP Conference Series:Materials Science and Engineering,2013,45(1):12018-12021.
[30] Wang C,Liu H,Gao Q,et al.Alginate-calcium carbonate porous microparticle hybrid hydrogels with versatile drug loading capabilities and variable mechanical strengths[J].Carbohydrate Polymers,2008,71(3):476-480.
[31] Lv M,Zhou W,Tavakoli H,et al.Aptamer-functionalized metal-organic frameworks (MOFs) for biosensing[J].Biosensors & Bioelectronics,2021,176:112947.
[32] Yu C X,Chen J,Zhang Y,et al.Highly efficient and selective removal of anionic dyes from aqueous solution by using a protonated metal-organic framework[J].Journal of Alloys and Compounds,2021,853:157383.
[33] Ahmad K,Nazir M A,Qureshi A K,et al.Engineering of zirconium based metal-organic frameworks (Zr-MOFs) as efficient adsorbents[J].Materials Science and Engineering B,2020,262:114766.
[34] Saleh H A M,Mantasha I,Qasem K M A,et al.A two dimensional Co(Ⅱ) metal-organic framework with bey topology for excellent dye adsorption and separation:exploring kinetics and mechanism of adsorption[J].Inorganica Chimica Acta,2020,512:119900.
[35] Zhou L J,Deng W H,Wang Y L,et al.Lanthanide-potassium biphenyl-3,3′-disulfonyl-4,4′-dicarboxylate frameworks:gas sorption,proton conductivity,and luminescent sensing of metal Ions[J].Inorg Chem,2016,55(12):6271-6277.
[36] Adil K,Belmabkhout Y,Pillai R S,et al.Gas/vapour separation using ultra-microporous metal-organic frameworks:insights into the structure/separation relationship[J].Chem Soc Rev,2017,46(11):3402-3430.
[37] Jiao L,Wang Y,Jiang H L,et al.Metal-organic frameworks as platforms for catalytic applications[J].Advanced Materials,2017,30(37):1703663.
[38] Ren J,Dyosiba X,Musyoka N M,et al.Review on the current practices and efforts towards pilot-scale production of metal-organic frameworks (MOFs)[J].Coordination Chemistry Reviews,2017,352:187-219.
[39] He Y,Zhang W,Guo T,et al.Drug nanoclusters formed in confined nano-cages of CD-MOF:dramatic enhancement of solubility and bioavailability of azilsartan[J].Acta Pharm Sin B,2019,9(1):97-106.
[40] Moussa Z,Hmadeh M,Abiad M G,et al.Encapsulation of curcumin in cyclodextrin-metal organic frameworks:dissociation of loaded CD-MOFs enhances stability of curcumin[J].Food Chemistry,2016,212:485-494.
[41] Singh V,Guo T,Xu H,et al.Moisture resistant and biofriendly CD-MOF nanoparticles obtained via cholesterol shielding[J].Chemical Communications,2017,53(66):9246.
[42] Xue Q,Ye C,Zhang M,et al.Glutathione responsive cubic gel particles of cyclodextrin metal-organic frameworks for intracellular drug delivery[J].Journal of Colloid and Interface Science,2019,551:39-46.
[43] Li H,Hill M R,Huang R,et al.Facile stabilization of cyclodextrin metal-organic frameworks under aqueous conditions via the incorporation of C60 in their matrices[J].Chemical Communications,2016,52(35):5973-5976.
[44] 李仲民,姚懿,魏光涛,等.海藻酸钙微球对亚甲基蓝的吸附行为[J].广西大学学报(自然科学版),2018,43(6):2391-2399.
[45] Shi J,Zhang H,Yu Y,et al.Preparation and adsorption properties of magnetic composite microspheres containing metal-organic double network structure[J].Journal of Inorganic and Organometallic Polymers and Materials,2020,30(7):2301-2314.
[46] Oveisi M,Asli M A,Mahmoodi N M.MIL-Ti metal-organic frameworks (MOFs) nanomaterials as superior adsorbents:synthesis and ultrasound-aided dye adsorption from multicomponent wastewater systems[J].Journal of Hazardous Materials,2018,347:123-140.
[47] Zha Q,Sang X,Liu D,et al.Modification of hydrophilic amine-functionalized metal-organic frameworks to hydrophobic for dye adsorption[J].Journal of Solid State Chemistry,2019,275:23-29.
[48] Chen Q,He Q,Lv M,et al.Selective adsorption of cationic dyes by UiO-66-NH2[J].Applied Surface Science,2015,327:77-85.
[49] Li T T,Liu Y M,Tao W,et al.Regulation of the surface area and surface charge property of MOFs by multivariate strategy:synthesis,characterization,selective dye adsorption and separation[J].Microporous & Mesoporous Materials,2018,272:101-108.
基金资助
国家重点研发计划(2019YFD0902003);上海市科委地方院校能力建设项目(19050502000)