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A cl.aner product.on st.at.gy for acid mine drainage prevent.on of wast. rock:A porphyry copper case

Int.rnat.onal.Journal.of Mining Science and t.chnol.gy 2024年第8期34卷 1163-1177页

作者： Yesica l.Bot.ro Isabel.e Demers l.is A.Cist.rnas Arnol.oÁvil. Most.fa Benzaazoua Depart.ment. de Ingeniería Química y Procesos de Mineral.s Universidad de AntofagastaAntofagasta1240000Chile Research Inst.t.t. on Mines and Environment Universitédu Québec en Abitibi-TémiscamingueRouyn-NorandaQC J9X5E4Canada Eriez Fl.t.t.on Group Chil. S.A. Santiago1240000Chile Geol.gy and Sust.inabl. Mining Inst.t.t. University Mohammed Ⅵ PolytechnicLot 660 Hay Moulay RachidBen Guerir 43150Morocco

An in-process t.chnol.gy approach is proposed t. ident.fy t.e source of acid mine drainage(AMD)generat.on and prevent.it. format.on in a porphyry copper wast. rock(WR).Adopt.ng act.ons before st.ckpil.ng t.e WR enabl.s t.e est.bl.shment.of pot.nt.al.cont.minant. and predict. t.e more convenient.met.od for AMD prevent.on.A WR sampl. was separat.d int. size fract.ons,and t.e WR’s net.acidgenerat.ng pot.nt.al.was quant.fied using chemical.and mineral.gical.*** diamet.r of physical.l.cking of sul.ides(DPl.)was det.rmined,and t.e fract.ons bel.w t.e DPl. were desul.urized using ***,t.e WR fract.ons and t.il.ng from t.e fl.t.t.on t.st.were submit.ed t. acid-base account.ng and weat.ering t.st. t. eval.at. t.eir acid-generat.ng *** show t.at.t.e WR’s main sul.ide mineral.is pyrit.,and t.e DPl. was defined as 850μm.A sul.ide recovery of 91%was achieved using a combinat.on of HydroFl.at.(®)and Denver cel.s for a size fract.on l.wer t.an *** grinding was *** resul.0} show t.at.size fract.ons great.r t.an DPl. and t.e desul.urized WR are unl.kel. t. produce *** out.omes show t.at.in-processing t.chnol.gy can be a more proact.ve approach and an effect.ve t.ol.for avoiding AMD in a porphyry copper WR.

关键词： Wast. rock Porphyry copper ore Desul.urizat.on Acid mine drainage HydroFl.at.(®) In-process t.chnol.gy Cl.aner product.on

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新视线意大利语

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作者： l. Ruggieri S. Magnel.i t. Marin

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Combined Chemical.and Mineral.gical.Evidence for Heavy Met.l.Binding in Mining- and Smel.0}ng-Affect.d Al.uvial.Soil.

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Pedosphere 2008年第4期18卷 464-478页

作者： A. VANEK V. Et.l.R t. GRYGAR l. BORUVKA O. EBEK O. DRBEK Depart.ent.of Soil.Science and Soil.Prot.ct.on Czech University of Life Sciences Prague Kamyck 129 165 21 Praha6 (Czech Republic). Inst.t.t. of Geochemist.y Mineralogy and Mineral Resources Charles University Albertov 6 128 43 Praha 2 (CzechRepublic) Inst.t.t. of Inorganic Chemist.y Analytical Laboratory Academy of Sciences of the Czech Republic 250 68 Rez u Prahy(Czech Republic)

t.e binding of met.l.ic cont.minant. （Pb, Cd, and Zn） and As on soil.const.t.ent. was st.died on four highl. cont.xninat.d al.uvial.soil.profil.s from t.e mining/smel.0}ng dist.ict.of Pribram （Czech Republ.c） using a combinat.on of mineral.gical.and chemical.met.ods. Sequent.al.ext.act.on anal.sis （SEA） was suppl.ment.d by mineral.gical.invest.gat.on of bot. bul. sampl.s and heavy mineral.fract.ons using X-ray diffract.on anal.sis （XRD） and scanning el.ct.on microscopy wit. an energy dispersive X-ray spect.omet.r （SEM/EDS）. t.e mineral.gy of Fe and Mn oxides was st.died by vol.0}mmet.y of micropart.cl.s （VMP） and diffuse refl.ct.nce spect.omet.y （DRS）. Zinc and Pb were predominant.y bound in t.e reducibl. fract.on at.ribut.d t. Fe oxides and Mn oxides （mainl. birnessit., Na4Mn14O27.9H2O）, which were det.ct.d in soil. by XRD and SEM/EDS. In cont.ast. Cd was t.e most.mobil. cont.minant.and was predominant.y present.in t.e exchangeabl. fract.on. Arsenic was bound t. t.e residual.and reducibl. fract.ons （corresponding t. Fe oxides or t. unident.fied Fe-Pb arsenat.s）. SEM/EDS observat.ons indicat. t.e predominant.affinit. of Pb for Mn oxides, and t. a l.sser ext.nt. for Fe oxides. t.us, a more suit.bl. SEA procedure shoul. be used for t.ese mining-affect.d soil. t. dist.nguish bet.een t.e cont.minant.fract.on bound t. Mn oxides and Fe oxides.

关键词： al.uvial.soil Fe and Mn oxides heavy met.l. mineral.gy mining

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Gl.bal.pat.ern of conodont.simil.rit. and faunal.const.aint. during t.e highst.nd of t.e Evae eust.t.c event.l.t. Fl.ian, l.wer Ordovician)

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Journal.of Pal.eogeography 2024年第4期13卷 883-905页

作者： Gisel.a M.Del.a Cost. Guil.ermo l.Al.anesi CIGEA Facultad de Ciencias Exactas Físicas y Naturales Universidad Nacional de C ordoba Av.V elez Sarsfield 299

One of t.e l.rgest.Ordovician sea-l.vel.rises is t.e Evae t.ansgression, which occurs in t.e l.wer part.of t.e Oepikodus evae Biozone, indicat.ve of a l.t. Fl.ian age. Specifical.y, t.e charact.rist.cs associat.d wit. t.e highst.nd of t.is event.incl.ded: a higher proport.on of specimens of t.e index species O. evae t.an ot.er species, a diversit. acme in t.e evae Biozone, and a reduct.on of biogeographic barriers t.at.resul.0}d in a high proport.on of species wit. cosmopol.t.n dist.ibut.on. In t.e present.cont.ibut.on, t.e pat.ern of species simil.rit. among l.urent.a, Argent.ne Precordil.era, Bal.0}ca, Kazakhst.nia, Sout. China, and Aust.al.a is eval.at.d wit. a mul.0}pl. coefficient.anal.sis incl.ding onl. t.e sect.ons t.at.recorded t.e highst.nd of t.e Evae t.ansgression. Moreover, t.e effect.of possibl. t.rrest.ial. l.t.t.dinal. physicochemical.barriers and pal.eogeographic dist.nce on t.e species dist.ibut.on is st.t.st.cal.y anal.sed. Our resul.0} show a gl.bal.pat.ern of conodont.species dist.ibut.on t.at.is highl. const.ained by t.e t.st.d pal.eoenvironment.l.*** suggest. t.at.cont.ary t. what.was expect.d for a prominent.t.ansgression, faunal.barriers did not.decrease significant.y during t.e Evae drowning peak.

关键词： Evae t.ansgression Oepikodus evae Biozone St.t.st.cal.anal.ses Faunal.simil.rit.es Pal.eoenvironment.l.barriers

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Predict.on of t.e undrained shear st.engt. of remol.ed soil.wit. non-l.near regression,fuzzy l.gic,and art.ficial.neural.net.ork

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Journal.of Mount.in Science 2024年第9期21卷 3108-3122页

作者： YÜNKÜl.Kaan KARAÇOR Fat.h GÜRBÜZ Ayhan BUDAK t.hsinÖmür Depart.ent.of Civil.Engineering Faculty of Engineering and ArchitectureTokat Gaziosmanpaşa UniversityTokat 60100Türkiye Depart.ent.of Civil.Engineering Faculty of Engineering and ArchitectureKafkas UniversityKars 36000Türkiye Depart.ent.of Civil.Engineering Faculty of EngineeringGazi UniversityAnkara 06570Türkiye Minist.y of Yout. and Sport. Ankara 06090Türkiye

t.is st.dy aims t. predict.t.e undrained shear st.engt. of remol.ed soil.sampl.s using non-l.near regression anal.ses,fuzzy l.gic,and art.ficial.neural.net.ork model.ng.A t.t.l.of 1306 undrained shear st.engt. resul.0} from 230 different.remol.ed soil.t.st.set.ings report.d in 21 publ.cat.ons were col.ect.d,ut.l.zing six different.measurement.*** wat.r cont.nt.pl.st.c l.mit.and l.quid l.mit.were used as input.paramet.rs for fuzzy l.gic and art.ficial.neural.net.ork model.ng,l.quidit. index or wat.r cont.nt.rat.o was considered as an input.paramet.r for non-l.near regression *** non-l.near regression anal.ses,12 different.regression equat.ons were derived for t.e predict.on of undrained shear st.engt. of remol.ed ***-Forward backpropagat.on and t.e t.NSIG t.ansfer funct.on were used for art.ficial.neural.net.ork model.ng,whil. t.e Mamdani inference syst.m was preferred wit. t.apezoidal.and t.iangul.r membership funct.ons for fuzzy l.gic *** experiment.l.resul.0} of 914 t.st. were used for t.aining of t.e art.ficial.neural.net.ork model.,196 for val.dat.on and 196 for *** was observed t.at.t.e accuracy of t.e art.ficial.neural.net.ork and fuzzy l.gic model.ng was higher t.an t.at.of t.e non-l.near regression ***,a simpl. and rel.abl. regression equat.on was proposed for assessment. of undrained shear st.engt. val.es wit. higher coefficient. of det.rminat.on.

关键词： Undrained shear st.engt. l.quidit. index Wat.r cont.nt.rat.o Non-l.near regression Art.ficial.neural.net.orks Fuzzy l.gic

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Propert.es of Novel.React.ve t.ansfer Print.ng of Sil.

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Journal.of Donghua Universit.(Engl.sh Edit.on) 2013年第6期30卷 514-520页

作者： l. Q. Wang Y. Xing t.-l. Chen G.-Q. Nat.onal.Engineering l.borat.ry for Modern Sil. College of Textile and Clothing Engineering Soochow University Suzhou 215123 China Changzhou Hanyuan New Print.ng Co. Ltd. Changzhou 213000 China

t.e novel.react.ve t.ansfer print.ng of sil. was carried out.t.rough a hot.press adhesion and st.aming. t.e special.t.ansfer paper was prepared by coat.ng t.e past. mainl. cont.ining hot.mel.0}adhesive hl.h-subst.t.t.d hydroxypropyl.cel.ul.se （H-HPC） and print.ng t.ickener earboxymet.yl.cel.ul.se （CMC）. t.e effect. of each ingredient.in t.e past. on col.r yiel. of t.e print. and dye penet.at.on were invest.gat.d. t.e major resul.0} indicat. t.at. col.r yiel. is chiefl. governed by t.e adhesion ext.nt.impart.d by H-HPC, t.e t.pe of fixing al.al.ne agent. and t.e cont.nt.of urea. t.ichl.roacet.c acid （t.AA） as t.e fixing al.al.ne agent.and adding 5% urea can enhance t.e col.r dept. obviousl.. Dye penet.at.on depends on t.e coat.ng quant.t. on t.e t.ansfer paper, t.e cont.nt. of urea and dicyandiamide. t.e print.d sil. possesses a higher col.r yiel., col.r fast.ess of grade 3 or above, cl.ar sharpness, and good handl. when t.e past. cont.ins 3 % H-HPC, 0. 7 % CMC, 3 % t.AA, 5 % urea, 3 % dicyandiamide, and 0. 5 % physical.sorbent.nano-sil.ca.

关键词： t.ansfer print.ng t.ansfer paper sil. react.ve dye high- subst.t.t.d hydroxypropyl.cel.ul.se ( H - HPC ) t.ichl.roacet.c acid ( t.AA )

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Dynamics of gene regul.t.ry net.orks wit. st.chast.c propensit.es

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Int.rnat.onal.Journal.of Biomat.emat.cs 2018年第3期11卷 23-35页

作者： O. Akman t. Comar A. l. Harris D. Hrozencik Y. l. Depart.ent.of Mat.emat.cs Illinois State University Normal IL USA Depart.ent.of Mat.emat.cs Benedictine University Lisle IL USA Depart.ent.of Physics Illinois State University Normal IL USA Depart.ent.of Mat.emat.cs Chicago State University Chicago IL USA

Gene regul.t.ry net.orks （GRNs） cont.ol.t.e product.on of prot.ins in cel.s. It.is wel.-known t.at.t.is process is not.det.rminist.c. Numerous st.dies empl.yed a non- det.rminist.c t.ansit.on st.uct.re t. model.t.ese net.orks. However, it.is not.real.st.c t. expect.st.t.-t.-st.t. t.ansit.on probabil.t.es t. remain const.nt.t.roughout.an organ- ism＇s l.fet.me. In t.is work, we focus on model.ng GRN st.t. t.ansit.on （edge） variabil.t. using an ever-changing set.of propensit.es. We suspect.t.at.t.e source of t.is variat.on is due t. int.rnal.noise at.t.e mol.cul.r l.vel.and can be model.d by int.oducing addi- t.onal.st.chast.cit. int. GRN model.. We empl.y a bet. dist.ibut.on, whose paramet.rs are est.mat.d t. capt.re t.e pat.ern inherent.in edge behavior wit. minimum error. Addit.onal.y, we devel.p a met.od for obt.ining propensit.es from a pre-det.rmined net.ork.

关键词： Mol.cul.r noise net.ork simul.t.on bet. dist.ibut.on

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Real.t.me Mesoscal. Forecast.Support.During t.e Cl.MS Fiel. Campaign

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Advances in At.ospheric Sciences 2007年第4期24卷 599-605页

作者：王东海 P. MINNIS t. P. CHARl.CK D. K. ZHOU F. G. ROSE W. l. SMIt. W. l. SMIt. Jr l. NGUYEN St.t. Key l.borat.ry of Severe Weat.er Chinese Academy of Meteorological Sciences Beijing 100081 Cent.r for At.ospheric Sciences Hampton University Hampton Virginia l.ngl.y Research Cent.r National Aeronautics and Space Administration Hampton Virginia Anal.t.cal.Services ＆ Mat.rial. Inc. Hampton Virginia

t.is paper report. t.e use of a special.zed, mesoscal., numerical.weat.er predict.on （NWP） syst.m and a sat.l.it. imaging and predict.on syst.m t.at.were set.up t. support.t.e Cl.MS （Chesapeake l.ght.ouse and Aircraft.Measurement. for Sat.l.it.s） fiel. campaign during t.e summer of 2001. t.e primary object.ve of Cl.MS was t. val.dat. sat.l.it.-based ret.ieval. of aerosol.propert.es and vert.cal.profil.s of t.e radiat.ve fl.x, t.mperat.re and wat.r vapor. Six research aircraft.were depl.yed t. make det.il.d coincident.measurement. of t.e at.osphere and ocean surface wit. t.e research sat.l.it.s t.at.orbit.d overhead. t.e mesoscal. weat.er model.ng syst.m runs in real.t.me t. provide high spat.al.and t.mporal.resol.t.on for forecast. t.at.are del.vered via t.e Worl. Wide Web al.ng wit. a variet. of sat.l.it. imagery and sat.l.it. l.cat.on predict.ons. t.is syst.m is a mul.0}-purpose model.ng syst.m capabl. of bot. dat. anal.sis/assimil.t.on and mul.0}-scal. NWP ranging from cl.ud-scal. t. l.rger t.an regional.scal.. t.is is a t.ree-dimensional. non-hydrost.t.c compressibl. model.in a t.rrain-fol.owing coordinat.. t.e model.empl.ys advanced numerical.t.chniques and cont.ins det.il.d int.ract.ve physical.processes. t.e ut.l.t. of t.e forecast.ng syst.m is il.ust.at.d t.roughout.t.e discussion on t.e impact.of t.e surface-wind forecast.on BRDF （Bidirect.onal.Refl.ct.nce Dist.ibut.on Funct.on） and t.e descript.on of t.e cl.ud/moist.re forecast.versus t.e aircraft.measurement.

关键词： Cl.MS fiel. campaign mesoscal. numerical.weat.er predict.on forecast.support

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Segment.boundaries of t.e adul.0}rat.epididymis l.mit.int.rst.t.al.signal.ng by pot.nt.al.paracrine fact.rs and segment. l.se different.al.gene expression aft.r efferent.duct.l.gat.on

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Asian Journal.of Androl.gy 2007年第4期9卷 565-573页

作者： t.rry t. t.mer Daniel.S. Johnst.n Scot. A. Jel.nsky Jose l. t.msig Joshua N. Finger Depart.ent.of Urol.gy University of Virginia Health Science System Charlottesville VA 22908 US Cel. Biol.gy University of Virginia Health Science System Charlottesville VA 22908 US Cont.acept.on Women＇s Health and Musculoskeletal Biology Wyeth Research Collegeville PA 19426 USA Biol.gical.t.chnol.gies Molecular Profiling and Biomarker Discovery Wyeth Research Cambridge MA 02140 USA

t.e epididymis is divided int. caput. corpus and cauda regions, organized int. int.aregional.segment. separat.d by connect.ve t.ssue sept. （Ct.）. In t.e adul.0}rat.and mouse t.ese segment. are highl. different.at.d. Regul.t.on of t.ese segment. is by endocrine, l.micrine and paracrine fact.rs, t.e rel.t.ve import.nce of which remains under invest.gat.on. Here, t.e abil.t. of t.e Ct. t. l.mit.signal.ng in t.e int.rst.t.al.compart.ent.is reviewed as is t.e effect.of 15 days of unil.t.ral.efferent.duct.l.gat.on （EDl. on ipsil.t.ral.segment.l.t.anscript.onal.profil.s. Int.r-segment.l.microperifusions of epidermal.growt. fact.r （EGF）, vascul.r endot.el.al.growt. fact.r （VEGFA） and fibrobl.st.growt. fact.r 2 （FGF2） increased phosphoryl.t.on of mit.gen act.vat.d prot.in kinase （MAPK） in segment. 1 and 2 of t.e rat.epididymis and t.e effect. of al. fact.rs were l.mit.d by t.e Ct. separat.ng t.e segment.. Microan＇ay anal.sis of segment.l.gene expression det.rmined t.e effect.of 15 days of unil.t.ral.EDl.on t.e t.anscript.me-wide gene expression of rat.segment. 1-4. Over 11 000 genes were expressed in each of t.e four segment. and over 2 000 t.anscript. in segment.1 responded t. deprivat.on of t.st.cul.r l.micrine fact.rs. Segment. 1 and 2 of cont.ol.t.ssues were t.e most.t.anscript.onal.y different.and EDl.had it. great.st.effect. t.ere. In t.e absence of l.micrine fact.rs, al. four segment. regressed t. a t.anscript.onal.y undifferent.at.d st.t., consist.nt.wit. t.e l.ss different.at.d hist.l.gy. Deprivat.on of l.micrine fact.rs coul. st.mul.t. an individual.gene＇s expression in some segment. yet.suppress it.in ot.ers. Such resul.0} reveal.a higher compl.xit. of t.e regul.t.on of rat.epididymal.segment. t.an t.at.is general.y appreciat.d. （Asian J Androl.2007 Jul.; 9： 565-573）

关键词： efferent.duct.l.gat.on dedifferent.at.on proximal.epididymis

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A review of direct.numerical.simul.t.ons of ast.ophysical.det.nat.ons and t.eir impl.cat.ons

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Front.ers of physics 2013年第2期8卷 189-198页

作者： Suzanne t. Paret.-Koon Christ.pher R. Smit. t.omas l. Papat.eodore O. E. Bronson Messer Nat.onal.Cent.r for Comput.t.onal.Sciences Oak Ridge National Laboratory Oak Ridge USA TN 37831-6354 Depart.ent.of Physics and Ast.onomy Universit. of t.nnessee KnoxvilleUSA TN 37996-1200

Mul.0}-dimensional.direct.numerical.simul.t.ons （DNS） of ast.ophysical.det.nat.ons in degenerat. mat.er have reveal.d t.at.t.e nucl.ar burning is t.pical.y charact.rized by cel.ul.r st.uct.re caused by t.ansverse inst.bil.t.es in t.e det.nat.on front. t.pe Ia supernova model.rs oft.n use one- dimensional.DNS of det.nat.ons as input. or const.aint. for t.eir whol. st.r simul.t.ons. Whil. t.ese one-dimensional.st.dies are useful.t.ol., t.e t.ue nat.re of t.e det.nat.on is mul.0}-dimensional. t.e mul.0}-dimensional.st.uct.re of t.e burning infl.ences t.e speed, st.bil.t., and t.e composit.on of t.e det.nat.on and it. burning product., and t.erefore, coul. have an impact.on t.e spect.a of t.pe Ia supernovae. Considerabl. effort.has been expended model.ng t.pe Ia supernovae at.densit.es above 1 ~ 107 ***-3 where t.e compl.xit.es of t.rbul.nt.burning dominat. t.e fl.me propagat.on. How- ever, most.ful. st.r model. t.rn t.e nucl.ar burning schemes off when t.e densit. fal.s bel.w 1 ~ 107 ***-3 and dist.ibut.d burning begins. t.e defl.grat.on t. det.nat.on t.ansit.on （DDt. is bel.eved t. occur at.just.t.ese densit.es and consequent.y t.ey are t.e densit.es import.nt.for st.dying t.e propert.es of t.e subsequent.det.nat.on. t.is work wil. review t.e st.t.s of DNS st.dies of det.na- t.ons and t.eir possibl. impl.cat.ons for t.pe Ia supernova model.. It.wil. cover t.e devel.pment.of Det.nat.on t.eory from t.e first.simpl. Chapman-Jouguet.（C J） det.nat.on model. t. t.e current.model. based on t.e t.me-dependent. compressibl., react.ve fl.w Eul.r equat.ons of fl.id dynamics.

关键词： supernova det.nat.ons direct.numerical.simul.t.ons

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