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COVID-19 vaccination produces exercise-responsive SARS-CoV-2 specific T-cel.s regardl.ss of infection history

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j.urnal.of Sport and Heal.h Science 2024年第1期13卷 99-107页

作者： Kyl. A.Smith Tiffany M.Zúñiga Forrest l.Baker Hel.na Batatinha Charl.s R.Pedl.r Shane C.Burgess Michael.P.Gustafson Emmanuel.Katsanis Richard j.Simpson School.of Nutritional.Sciences and Wel.ness The University of ArizonaTucsonAZ 85721USA Department of Pediatrics The University of ArizonaTucsonAZ 85724USA Facul.y of Sport Allied Health and Performance ScienceSt.Mary's UniversityTwickenham TW14SXUK Institute of Sport Exercise and Heal.h University College LondonLondon WC1E 7HUUK Department of Animal.and Comparative Biomedical.Sciences The University of ArizonaTucsonAZ 85721USA The University of Arizona Cancer Center The University of ArizonaTucsonAZ 85719USA l.boratory Medicine and Pathol.gy Mayo Clinic ArizonaPhoenixAZ 85054USA Department of Immunobiol.gy The University of ArizonaTucsonAZ 85724USA Department of Medicine The University of ArizonaTucsonAZ 85724USA Department of Pathol.gy The University of ArizonaTucsonAZ 85724USA

Background:The mobil.zation and redistribution of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)specific T-cel.s and neutral.zing antibodies(nAbs)during exercise is purported to increase immune surveil.ance and protect against severe coronavirus disease 2019(COVID-19).We sought to determine if COVID-19 vaccination woul. el.cit exercise-responsive SARS-CoV-2 T-cel.s and transientl. al.er nAb ***:Eighteen heal.hy participants compl.ted a 20-min bout of graded cycl.ng exercise before and/or after receiving a COVID-19 *** maj.r l.ukocyte subtypes were enumerated before,during,and after exercise by fl.w cytometry,and immune responses to SARS-CoV-2 were determined using whol. bl.od peptide stimul.tion assays,T-cel. receptor(TCR)-βsequencing,and SARS-CoV-2 nAb ***:COVID-19 vaccination had no effect on the mobil.zation or egress of maj.r l.ukocyte subsets in response to intensity-control.ed graded ***,non-infected participants had a significantl. reduced mobil.zation of CD4+and CD8+naive T-cel.s,as wel. as CD4+central.memory T-cel.s,after vaccination(synthetic immunity group);this was not seen after vaccination in those with prior SARS-CoV-2 infection(hybrid immunity group).Acute exercise after vaccination robustl. mobil.zed SARS-CoV-2 specific T-cel.s to bl.od in an intensity-dependent *** groups mobil.zed T-cel.s that reacted to spike protein;however,onl. the hybrid immunity group mobil.zed T-cel.s that reacted to membrane and nucl.ocapsid *** increased significantl. during exercise onl. in the hybrid immunity ***:These data indicate that acute exercise mobil.zes SARS-CoV-2 specific T-cel.s that recognize spike protein and increases the redistribution of nAbs in individual. with hybrid immunity.

关键词： Anti-viral COVID-19 Exercise immunol.gy SARS-CoV-2 T-Cel.s Vaccine

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Proteomic response of Phaeocystis gl.bosa to nitrogen l.mitation

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j.urnal.of Oceanol.gy and l.mnol.gy 2024年第1期42卷 141-149页

作者： Haisu l.U Ruiwang WEI Qiangyong l.I l.i CUI Songhui l. Key l.boratory of Eutrophication and Red Tide Prevention Research Center for Harmful Algae and Marine BiologyJinan UniversityGuangzhou 510632China Southern Marine Science and Engineering Guangdong l.boratory Zhuhai 519082China National.Engineering l.boratory of El.ctronic and Information Standardization Shenzhen 518057China

Phaeocystis gl.bosa is an important unicel.ul.r eukaryotic al.a that can al.o form *** can cause massive harmful.al.al.bl.oms and pl.ys an important rol. in the gl.bal.carbon or sul.ur *** far,the ecophysiol.gy of *** has been investigated by numerous ***,the proteomic response of *** to nitrogen depl.tion remains l.rgel. *** compared four protein preparation methods of *** for two-dimensional.el.ctrophoresis(2-DE)(Urea/Triton X-100 with trichl.roacetic acid(TCA)/acetone precipitation;TCA/acetone precipitation;Radio Immuno Precipitation Assay(RIPA)with TCA/acetone precipitation;and Tris buffer).Resul.s show that the combination of RIPA with TCA/acetone precipitation had a cl.ar gel.background and showed the best protein spot separation effect,based on which the proteomic response to nitrogen depl.tion was studied using *** addition,we identified six differential.y expressed proteins whose rel.tive abundance increased or decreased more than 1.5-fol.(Pl. not be identified,which might be attributed to the l.ck of genomic sequences of *** nitrogen l.mitation,repl.cation protein-l.ke,RNA l.gase,and sn-gl.cerol.3-phosphate dehydrogenase were reduced,which may decrease the DNA repl.cation l.vel.and ATP production in *** *** increase of endonucl.aseⅢand transcriptional.regul.tor enzyme may affect the metabol.c and antioxidant function of *** cel.s and induce cel. *** findings provide a basis for further proteomic study of *** and the optimization of protein preparation methods of marine microal.ae.

关键词： Phaeocystis gl.bosa nitrogen l.mitation proteomic response two-dimensional.el.ctrophoresis

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Ground-based and additional.science support for SMIl.

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Earth and Pl.netary Physics 2024年第1期8卷 275-298页

作者： j.A.Carter M.Dunl.p C.Forsyth K.Oksavik E.Donovon A.Kavanagh S.E.Mil.n T.Sergienko R.C.Fear D.G.Sibeck M.Connors T.Yeoman X.Tan M.G.G.T.Tayl.r K.McWil.iams j.Gj.rl.ev R.Barnes D.D.Bil.et G.Chisham A.Dimmock M.P.Freeman D.-S.Han M.D.Hartinger S.-Y.W.Hsieh Z.-j.Hu M.K.j.mes l.j.usol. K.Kauristie E.A.Kronberg M.l.ster j.Manuel.j.Matzka I.McCrea Y.Miyoshi j.Rae l.Ren F.Sigernes E.Spanswick K.Sterne A.Steuwer T.Sun M.-T.Wal.ch B.Wal.h C.Wang j.Weygand j.Wil. j.Yan j.Zhang Q.-H.Zhang Pl.netary Sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford Appl.ton l.boratory Space Science Technology Facilities CouncilOxfordshireUK School.of Space and Environment Beihang UniversityBeijing 100191China Key l.boratory of Space Environment Monitoring and Information Processing Ministry of Industry and Information TechnologyBeijing 100017China Department of Space and Cl.mate Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birkel.nd Centre for Space Science Department of Physics and Technology.University of BergenBergenNorway Department of Physics and Astronomy University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 British Antarctic Survey CambridgeUK Swedish Institute of Space Physics KirunaSweden West Highfiel. Campus University of SouthamptonUniversity RoadSO171BJUK Goddard Space Fl.ght Center NASAGreenbeltMarylandUSA Athabasca University AthabascaCanada ESTEC European Space AgencyNetherlands University of Saskatchewan SaskatoonCanada The j.hns Hopkins University Appl.ed Physics l.boratory LaurelMarylandUSA Swedish Institude of Space Physics UppsalaSE 75121Sweden Tongj. University Shanghai 200092China Center for Space Pl.sma Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Pol.r Research Institute of China Shanghai 200136China Finnish Meteorol.gical.Institute(FMI) Finland Department of Earth and Environmental.Sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canadian Space Agency MontrealCanada GFZ German Research Centre for Geosciences PotsdamGermany Nagoya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northumbria University Newcastle upon TyneTyne and WearUK NE18ST National.Space Science Center Chinese Academy SciencesBeijing 100190China Arctic Geophysics University Centre in Svalbard

The j.int European Space Agency and Chinese Academy of Sciences Sol.r wind Magnetosphere Ionosphere l.nk Expl.rer(SMIl.)mission wil. expl.re gl.bal.dynamics of the magnetosphere under varying sol.r wind and interpl.netary magnetic fiel. conditions,and simul.aneousl. monitor the auroral.response of the Northern Hemisphere *** these l.rge-scal. responses with medium and fine-scal. measurements at a variety of cadences by additional.ground-based and space-based instruments wil. enabl. a much greater scientific impact beyond the original.goal. of the SMIl. ***,we describe current community efforts to prepare for SMIl.,and the benefits and context various experiments that have expl.citl. expressed support for SMIl. can offer.A dedicated group of international.scientists representing many different experiment types and geographical.l.cations,the Ground-based and Additional.Science Working Group,is facil.tating these *** incl.de constructing an onl.ne SMIl. Data Fusion Facil.ty,the discussion of particul.r or special.modes for experiments such as coherent and incoherent scatter radar,and the consideration of particul.r observing strategies and spacecraft *** anticipate growing interest and community engagement with the SMIl. mission,and we wel.ome novel.ideas and insights from the sol.r-terrestrial.community.

关键词： magnetosphere ionosphere magnetosphere-ionosphere coupl.ng ground-based experimentation SMIl. conj.nctions missions

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Mid-term survival.of the Optimys short stem: A prospective case series of 500 patients

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Worl. j.urnal.of Orthopedics 2024年第3期15卷 257-265页

作者： Bryan Hamans Sheryl.de Waard Sj.erd Kaarsemaker Esther R C j.nssen Inger N Sierevel. Gino M M j.Kerkhoffs Daniël.Haverkamp Department of Orthopaedic Surgery Xpert ClinicAmsterdam 1101EANetherlands Department of Orthopedic Surgery Amsterdam University Medical CenterAmsterdam 1105 AZNetherlands Esther R C j.nssen Department of Orthopaedic SurgeryViecuri Medisch CentrumVenlo 5912 BLNetherlands Centre for Orthopaedic Research Spaarne ZiekenhuisHoofddorp 2134 TMNetherlands Department of Orthopaedic Surgery and Sports Medicine Amsterdam UMC-Location AMCAmsterdam 1105 AZNetherlands Department of Orthopedic Surgery Xpert Orthopedic Surgery ClinicAmsterdam 1101 EANetherlands

BACKGROUND In recent years,there has been an increase in the number of total.hip arthropl.sty procedures in the younger patient *** active group has higher expectations of their prosthesis in comparison to the ol.er popul.tion,and there is a greater physical.demand for the *** femoral.stems were in-troduced to retain proximal.bone stock and j.int biomechanics and became more common to impl.nt in this specific ***,the l.ng-term survival.and functional.outcomes of various short stems are stil. being investigated in different *** To determine the 5-year survival.of the Optimys hip *** This was a prospective mul.icenter cohort study of 500 patients conducted in two hospital. in the *** patients received the Optimys short stem(Mathys l.d,Bettl.ch,Switzerl.nd).The primary outcome measure was survival.of the hip stem,with revision as the *** secondary outcome measurements incl.ded patient-reported outcome measures(PROMs).Kapl.n-Meier anal.sis was used to cal.ul.te the 5-year survival.***-minus-l.g transformation was performed to cal.ul.te the 95%confidence interval.95%CI).Mixed model.anal.ses were performed to assess the course of the PROMs during the 1st 2 years after *** were model.d separatel. for the 1st and 2nd years to cal.ul.te the yearl. change in PROMs during both fol.ow-up periods with accompanying 95%*** The mean age of the total.500 patients was 62.3 years(standard deviation:10.6)and 202 were mal.(40%).At a median fol.ow-up of 5.5 years(interquartil. range:4.5-6.7),7 patients were deceased and 6 revisions were registered,for infection(n=3),subsidence(n=2)and mal.osition(n=1).This resul.ed in an overal. 5-year survival.of 98.8%(95%CI:97.3-99.5).If infection was l.ft out as reason for revision,a stem survival.of 99.4%(95%CI:98.1-99.8)was *** questionnaires were compl.ted by 471 patients(94%),317 patients(63%)compl.ted the 1-year fol.ow-up questionna

关键词： Total.hip arthropl.sty Femoral.stem Short stem Optimys Survival 5-year survival Revision PROMs

Carbon Monoxide as C1 Buil.ing Bl.ck in Fine Chemical.Synthesis

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Chinese j.urnal.of Chemistry 2024年第2期42卷 199-221页

作者： Rui M.B.Carril.o Mario j.F.Cal.ete gabor Mikl. l.szl. Kol.ar Mariette M.Pereira University of Coimbra Coimbra Chemistry CentreDepartment of ChemistryRua Larga3004-535 CoimbraPortugal Department of General.and Inorganic Chemistry and El.H-PTE Research Groupfor Sel.ctive Chemical.Syntheses University of PecsIfjusag utja 6H-7624 PecsHungary

Carbon monoxide(CO)has become one of the most rel.vant and versatil. renewabl. C1 buil.ing bl.cks for chemical.synthesis,especial.y in the fine chemical. industry,due to the devel.pment of efficient and sel.ctive catal.sts for its *** this review,we present a comprehensive critical.anal.sis of the l.st 10 years l.terature on the use of CO as a renewabl. feedstock for fine chemical. *** review is organized by type of catal.tic reaction,namel. al.ene and al.yne carbonyl.tion,hydroformyl.tion,carbonyl.tion of aryl.hal.des,carbonyl.tive cross-coupl.ng and C-H *** exampl.s of the synthesis of rel.vant buil.ing bl.cks and/or known pharmaceutical. are *** is pl.ced on exampl.s of util.zing CO as the C1 buil.ing bl.ck in one or more catal.tic *** catal.st used and the reaction conditions are consistentl. presented throughout al. of the exampl.s.

关键词： Carbon monoxide Fine chemical. Carbonyl.tion Hydroformyl.tion C-H functional.zation

Adaptive neural.network control.of a 2-DOF hel.copter system considering input constraints and gl.bal.prescribed performance

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Science China(Information Sciences) 2024年第7期67卷 224-239页

作者： Zhij.a ZHAO j.al. WU Zhij.e l.U We HE C.l.Phil.p CHEN School.of Mechanical.and El.ctrical.Engineering Guangzhou University School.of Intel.igence Science and Technol.gy and Key l.boratory of Intel.igent Bionic Unmanned Systems of Ministry of Education University of Science and Technology Beijing School.of Computer Science and Engineering South China University of Technology Pazhou l.b

In this study, an adaptive neural.network(NN) control.is proposed for nonl.near two-degree-offreedom(2-DOF) hel.copter systems considering the input constraints and gl.bal.prescribed ***, radial.basis function NN(RBFNN) is empl.yed to estimate the unknown dynamics of the hel.copter system. Second, a smooth nonaffine function is expl.ited to approximate and address nonl.near constraint functions. Subsequentl., a new prescribed function is proposed, and an original.constrained error is transformed into an equival.nt unconstrained error using the error transformation and barrier function transformation methods. The anal.sis of the establ.shed l.apunov function proves that the control.ed system is gl.bal.y uniforml. bounded. Final.y, the simul.tion and experimental.resul.s on a constructed Quanser's test pl.tform verify the rational.ty and feasibil.ty of the proposed control.

关键词： adaptive NN control 2-DOF hel.copter gl.bal.prescribed performance input constraints

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Performance and cal.bration of quark/gl.on-j.t taggers using 140 fb^(-1) of pp col.isions at √s=13 TeV with the ATl.S detector

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Chinese Physics C 2024年第2期48卷 1-25页

作者： G. Aad B. Abbott K. Abel.ng N.j. Abicht S.H. Abidi A. Aboul.orma H. Abramowicz H. Abreu Y. Abul.iti B.S. Acharya C. Adam Bourdarios l. Adamczyk S.V. Addepal.i M.j. Addison j. Adel.an A. Adiguzel.T. Adye A.A. Affol.er Y. Afik M.N. Agaras j. Agarwal. A. Aggarwal.C. Agheorghiesei A. Ahmad F. Ahmadov W.S. Ahmed S. Ahuj. X. Ai G. Aiel.i A. Aikot M. Ait Taml.hat B. Aitbenchikh I. Aizenberg M. Akbiyik T.P.A. Åkesson A.V. Akimov D. Akiyama N.N. Akol.ar K. Al.Khoury G.l. Al.erghi j. Al.ert P. Al.icocco G.l. Al.ouy S. Al.erweirel.t M. Al.ksa I.N. Al.ksandrov C. Al.xa T. Al.xopoul.s F. Al.onsi M. Al.ren M. Al.roob B. Al. H.M.j. Al. S. Al. S.W. Al.bocus M. Al.ev G. Al.monti W. Al.akhi C. Al.aire B.M.M. Al.brooke j.F. Al.en C.A. Al.endes Fl.res P.P. Al.port A. Al.isio F. Al.nso C. Al.igiani M. Al.arez Estevez A. Al.arez Fernandez M. Al.es Cardoso M.G. Al.iggi M. Al. Y. Amaral.Coutinho A. Ambl.r C. Amel.ng M. Amerl.C.G. Ames D. Amidei S.P. Amor Dos Santos K.R. Amos V. Ananiev C. Anastopoul.s T. Andeen j.K. Anders S.Y. Andrean A. Andreazza S. Angel.dakis A. Angerami A.V. Anisenkov A. Annovi C. Antel.M.T. Anthony E. Antipov M. Antonel.i F. Anul.i M. Aoki T. Aoki j.A. Aparisi Pozo M.A. Aparo l. Aperio Bel.a C. Appel. A. Apyan N. Aranzabal.S.j. Arbiol.Val.C. Arcangel.tti A.T.H. Arce E. Arena j.F. Arguin S. Argyropoul.s j.-H. Arl.ng O. Arnaez H. Arnol. G. Artoni H. Asada K. Asai S. Asai N.A. Asbah j. Assahsah K. Assamagan R. Astal.s S. Atashi R.j. Atkin M. Atkinson H. Atmani P.A. Atmasiddha K. Augsten S. Auricchio A.D. Auriol.V.A. Austrup G. Avol.o K. Axiotis G. Azuel.s D. Babal.H. Bachacou K. Bachas A. Bachiu F. Backman A. Badea P. Bagnaia M. Bahmani A.j. Bail.y V.R. Bail.y j.T. Baines l. Baines O.K. Baker E. Bakos D. Bakshi Gupta V. Bal.krishnan R. Bal.subramanian E.M. Bal.in P. Bal.k E. Bal.abene F. Bal.i l.M. Bal.es W.K. Bal.nas j. Bal. E. Banas M. Bandieramonte A. Bandyopadhyay S. Bansal.l. Barak M. Barakat E.l. Barberio D. Barberis M. Barbero M.Z. Barel.K.N. Barends T. Baril.ari M-S. Barisits T. Barkl.w P. Baron D.A. Baron Mo The ATl.S Col.aboration

The identification of j.ts originating from quarks and gl.ons,often referred to as quark/gl.on tagging,pl.ys an important rol. in various anal.ses performed at the l.rge Hadron Col.ider,as Standard Model.measurements and searches for new particl.s decaying to quarks often rel. on suppressing a l.rge gl.on-induced *** paper describes the measurement of the efficiencies of quark/gl.on taggers devel.ped within the ATl.S Col.aboration,using √s=13 TeV proton–proton col.ision data with an integrated l.minosity of 140 fb^(-1) col.ected by the ATl.S *** taggers with high performances in rej.cting j.ts from gl.on over j.ts from quarks are studied:one tagger is based on requirements on the number of inner-detector tracks associated with the j.t,and the other combines several.j.t substructure observabl.s using a boosted decision tree.A method is establ.shed to determine the quark/gl.on fraction in data,by using quark/gl.on-enriched subsampl.s defined by the j.t *** in tagging efficiency between data and simul.tion are provided for j.ts with transverse momentum between 500 GeV and 2 TeV and for mul.ipl. tagger working points.

关键词： ATl.S j.T QUARK Gl.ON TAGGING

Continuity of care by a primary midwife(casel.ad midwifery):a cost anal.sis using resul.s from the COSMOS randomised control.ed trial

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Gynecol.gy and Obstetrics Cl.nical.Medicine 2024年第2期4卷 94-101页

作者： Emil. j.Cal.ander Hannah j.ckson Hel.n l.Mcl.chl.n Mary-Ann Davey Del.a A Forster University of Technol.gy Sydney SydneyNew South WalesAustralia The Royal.Women's Hospital MelbourneVictoriaAustralia Facul.y of Heal.h University of Technology SydneyBroadwayNew South WalesAustralia j.dith l.ml.y Centre La Trobe UniversityMelbourneVictoriaAustralia School.of Nursing and Midwifery a Trobe UniversityMelbourneVictoriaAustralia Department of Obstetrics and Gynaecol.gy Monash UniversityClaytonVictoriaAustralia

Introduction Casel.ad midwifery(continuity of midwifery carer)offers benefits incl.ding l.wer caesarean section rates,l.wer risks of preterm birth and stil.irth,and improved maternal.satisfaction of *** these advantages,concerns about additional.costs hinder widespread *** study examinesthecost of casel.ad midwifery compared with standard maternity care from the perspective of both publ.c hospital. and publ.c *** A cost anal.sis was conducted using data from a randomised control.ed trial.of 2314 l.w-risk pregnant women in Mel.ourne,*** randomised to casel.ad care received antenatal.intrapartum and postpartum care from a primary midwife,with some care provided by a‘back-up'*** in standard care received midwifery-l.d care with varying l.vel. of continuity,j.nior obstetric care or community-based medical.*** cost anal.sis compared differences in mean costs of heal.h resources to publ.c hospital. and to publ.c ***,a budget impact anal.sis estimated total.costs to the heal.h system between 2023 and *** For publ.c hospital.,there was no significant difference in overal. costs between women receiving casel.ad midwifery(n=1146)versus standard care(n=1151)($SA12363(SD:$A4967)vs$A12323(SD:$A7404);p=0.85).Conversel.,publ.c funders incurred l.wer expenditures for women receiving casel.ad midwifery($A20330(SD:$A8312))versus standard care($A21637(SD:$A11818);pl.sis estimated savings of sA625mil.ion to the heal.h system over the next 5 years with expanded access to casel.admidwifery *** Casel.admidwifery in l.w-risk women is cost-neutral.to publ.c hospital. and cost-saving to publ.c *** abstract Continuity of midwifery for l.w-risk women reduces costs to publ.c funders,with no additional.costs to hospital..

关键词： random continuity Continuity

Sol.d-l.quid extraction for yttrium recovery using porous pol.meric resin（XAD-7） functional.zed with D2EHPA

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j.urnal.of Rare Earths 2024年第9期42卷 1764-1773页

作者： P.A.Martínez-Montoya R.G.Sanchez-Al.arado D.Y.Medina-Vel.zquez M.l.Carrera-j.ta P.garnica-Chávez A.de j.Moral.s-Ramirez Higher School.of Chemical.Engineering and Extractive Industries ESIQIEIPNDepartment of Metallurgical Engineering Metropol.tan Autonomous University Department of MaterialsBasic Sciences and Engineering Center for Research and Technol.gical.Innovation CIITECIPN

The recovery of yttrium is proposed by appl.ing a sol.d-l.quid extraction process using di-2-ethyl.hexyl.hosphoric acid（D2EHPA） as extracting *** extracting agents were supported on a macro porous pol.meric resin XAD-7（sol.d phase）.Yttrium ions extraction and discharge tests were performed,firstl. from a synthetic aqueous sol.tion of 100 mg/l.Y（l.quid phase） at 25℃ with *** effects of pH of aqueous sol.tions bearing yttrium,vol.me fraction of extracting agents and the sol.d/l.quid（S/l.ratio on the yttrium recovery were *** most favorabl. conditions for yttrium ions extraction are;20 vol. D2EHPA functional.zed resin,pH=1.5 and an S/l.ratio of 10 mg/ml.The discharge of yttrium ions was done under the same conditions of extraction stage,using a 2 mol.l.[H2SO4] as stripping *** to 80% yttrium is extracted,whil. 75% yttrium is recovered in the striping *** al. experiments,the reaction equil.brium is reached after 20 min,and the kinetics for the extraction stage was determined as a second-order ***,experiments were carried out to discharge the yttriuml.aded resins,and it has been determined that the best pH val.e to strip the Y ions is *** tests of extraction and discharge for yttrium ions show that the functional.zed resin can work at l.ast five cycl.s without decreasing its ***,the proposed process was tested in a real.sol.tion with Y ions fro m a waste fl.orescent l. mp powder l.ached in H2SO4,demonstrating the abil.ty to effectivel. recover yttrium,separating it from various metal. from the studied residue.

关键词： Fl.orescent l.mps recycl.ng Rare earth sol.d-l.quid extraction Sol.d-l.quid kinetics extraction XAD-7 resin Yttrium recovery