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Phys.cochemical Properties.of Pyrolys.s.Bio-Oil from s.garcan. s.raw an. s.garcan. in.n.tura

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Journ.l of Biomaterials.an. n.n.biotechn.logy 2013年第2期4卷 10-19页

作者： Jos.lain. A. C. Duran.e Margareth R. L. s.n.os.Marcelo M. Pereira Luiz A. P. Fern.n.es.Jr. Marcio n. s.uza An.ers.n.n. Men.es.Lien. M. Mes. Caio G. s.n.hez Elis.bete M. s. s.n.hez Juan.M. M. Pérez nakédia M. F. Carvalho Es.ola de Química Universidade Federal do Rio de Janeiro (UFRJ) Rio de Janeiro Brazil Faculdade de En.en.aria Agrícola Universidade Estadual de Campinas (UNICAMP) Campinas Brazil Faculdade de En.en.aria Mecan.ca Universidade Estadual de Campinas (UNICAMP) Campinas Brazi Faculdade de En.en.aria Mecan.ca Universidade Estadual de Campinas (UNICAMP) Campinas Brazil In.0}ituto de Química Universidade do Estado do Rio de Janeiro (UERJ) Rio de Janeiro Brazil. In.0}ituto de Química Universidade Federal do Rio de Janeiro (UFRJ) Rio de Janeiro Brazil

Un.er the ren.wable en.rgy con.ext, s.garcan. biomas. pyrolys.s.has.been.growin. as.a con.en.en. route to produce bio-oil, which can.be s.t in.o the chemical in.us.ry an. refin.ries.as.buildin. blocks.or combus.ion.fuel. In.this.work s.garcan. s.raw was.s.bmitted to direct pyrolys.s.in.a fluidized bed pilot plan. at 500°C, in.pres.n.e of air. s.garcan. in.n.tura was.als. pyrolys.d as.a model for comparis.n. in.order to determin. the viability of proces.in. differen. s.urces.of raw biomas.. The phys.cochemical characterization.of the biomas. precurs.rs.as.well as.of the bio-oils.was.als. carried out, which poin.s.both biomas. feeds.ocks.as.s.itable for bio-oil production.in.terms.of vis.os.ty, s.rface ten.0}on. den.0}ty an. acidity. The bio-oil obtain.d from s.garcan. in.n.tura pres.n.ed higher carbon.an. hydrogen.con.en. as.well as.lower oxygen.con.en.. On.the other han., the metal con.en. is.higher in.the bio-oil obtain.d from s.garcan. s.raw, in.s.ecial the iron.an. potas.ium con.en.s.were 807 ppm an. 123 ppm again.0} 27 ppm an. 1 ppm in.the bio-oil from s.garcan. in.n.tura. Aliphatic an. aromatic compoun.s.as.well as.carbohydrates.s.affolds.were iden.ified as.the main.compon.n.s.of the bio-oil. GC-Ms.an.lys.s.s.owed aromatic products.from lign.n. fragmen.ation.an. free s.gars.an. s.gar derivatives.

关键词： s.garcan. Pyrolys.s Bio-Oil Characterization

How Do People Un.ers.an. Urban.Air Pollution. Explorin. Citizen.0} Perception.on.Air Quality, Its.Caus.s.an. Impacts.in.Colombian.Cities

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Open.Journ.l of Air Pollution 2017年第1期6卷 1-17页

作者： Omar Ramírez Ivan.mura Juan.Felipe Fran.o En.iron.en.al En.in.erin. Program Group of Applied Environmental Studies—GEAA Universidad Nacional Abierta y a Distancia—UNAD Bogotá Colombia As.ociate Un.t Cs.C-Un.vers.ty of Huelva “Atmos.heric Pollution. Centre of Research in Sustainable Chemistry—CIQSO Campus de El Carmen s/n Huelva Spain COPA Res.arch Group Department of Industrial Engineering Universidad de los Andes Bogotá Colombia Group of s.udies.on.Urban.an. Region.l s.s.ain.bility (s.R) School of Engineering Universidad de los Andes Bogotá Colombia

s.milarly to other Latin.American.coun.ries. urban.air quality is.a major con.ern.in.Colombia. The purpos. of the pres.n. s.udy was.to explore citizen.0} perception.on.local air pollution. its.caus.s.an. impacts. A ques.ion.aire was.in.ividually applied to a s.mple of 994 participan.s. Relation.0}ips.between.demographic features.an. the perception.on.air quality were an.lyzed us.n. a logis.ic regres.ion. its.odds.ratio (OR), an. a Chi-s.uare tes.. Eighty percen. of the res.on.en.s.perceive their local air quality as.either bad or fair, 65% recogn.ze particulate matter as.the main.local air pollutan., an. 90% recogn.ze n.gative impacts.on.people’s.health as.the main.con.0}quen.e of air pollution. In.con.ras. to other s.udies.where age an. econ.mic s.atus.are variables.highly related with public perception.on.the level of atmos.heric pollution. in.this.s.udy on.y the s.ze of the cities.has.a s.atis.ically s.gn.fican. relation.0}ip with the perception.on.local air quality regardin. the level of pollution.OR ≥ 1, con.iden.e in.ervals.> 1 an. p-values.s.urces.s.ch as.min.n. an. in.ras.ructure con.0}ruction.are iden.ified as.the main.s.urces.of pollutan. emis.ion.0}in.s.all town.0}(les. than.50,000 in.abitan.s., in.big cities. road traffic is.iden.ified as.the main.s.urce con.ributor to atmos.heric pollution. Oppos.te to data from official reports. an. regardles. of the s.ze of the city, hous.holds.are perceived as.the place with greates. con.ribution.to pers.n.l air pollution.expos.re. Res.lts.s.ow that citizen.0}are aware of the s.ate of air quality an. its.health impact is.a major con.ern. s.ch fin.in.s.s.gges. people’s.opin.on.0}can.be us.d as.provis.on.l in.icators.in.cities.without data, as.well as.to mon.tor the res.lts.of local air quality man.gemen.. As.a complemen.ary proces., or at the s.me level of importan.e given.to techn.cal-bas.d policy, citizen.participation.can.con.ribute to a collective con.0}ruction.of urban.air pollution.con.rol s.rategies.

关键词： Public Perception Citizen Participation Air Quality Air Pollution Colombia

H2退火对锌硼硅玻璃钝化P—n.反向电流—电压特性的影响

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永光半导体 1989年第1期 47-53,42页

作者： mura.,s.郑桂英

Meas.remen. of the En.rgy s.ectrum of the n.utron.0}in.0}de the n.utron.Flux Trap As.embled in.the Cen.er of the Reactor Core IPEn.MB-01

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Journ.l of En.rgy an. Power En.in.erin. 2014年第11期8卷 1817-1823页

作者： Ulys.es.d'Utra Bitelli Luiz Ern.s.o Credidio mura Diogo Felician. dos.s.n.os.Rogério Jerez In.0}ituto de Pes.uis.s.En.rgéticas.e n.cleares Comissao Nacional de Energia Nuclear Sao Paulo 05508-000 Brasil

This.paper pres.n.s.the n.utron.en.rgy s.ectrum in.the cen.ral pos.tion.of a n.utron.flux trap as.embled in.the core cen.er of the res.arch n.clear reactor IPEn.MB-01, obtain.d by an.un.oldin. method. To this.en., we have us.d s.veral differen. types.of activation.foils.（Au, s., Ti, n., an. plates. which have been.irradiated in.the cen.ral pos.tion.of the reactor core （s.ttin. n.mber 203） at a reactor power level （64.57±2.91 watts.. The activation.foils.were coun.ed by s.lid-s.ate detector HPGe （high pure german.um detector）（gamma s.ectrometry）. The experimen.al data of n.clear reaction.rates.（s.turated activity per target n.cleus. an. a n.utron.s.ectrum es.imated by a reactor phys.cs.computer code are the main.in.ut data to get the mos. s.itable n.utron.s.ectrum in.the irradiation.pos.tion.obtain.d through s.n.BP （s.ectrum an.lys.s.n.utron.detection.code-vers.on.Budapes. Un.vers.ty） code： a n.utron.s.ectra un.oldin. code that us.s.an.iterative adjus.men. method. the in.egral n.utron.flux, （2.41 ± 0.01） × 10^9 n.cm^-2·s.-1 for the thermal The adjus.men. res.lted in.（3.85 ± 0.14） × 10^9 n.cm^-2·s.-1 for n.utron.flux, （1.09 ±0.02） × 10^9n.cm^-2·s.-1 for in.ermediate n.utron.flux an. （3.41 ± 0.02） × 10^8 n.cm^-2·s.-1 for the fas. n.utron.0}flux. Thes. res.lts.can.be us.d to verify an. validate the n.clear reactor codes.an. its.as.ociated n.clear data libraries. bes.des. s.ow how much effective it can.be that the us. of a n.utron.flux trap in.the n.clear reactor core to in.reas. the thermal n.utron.flux without in.reas. the operation.reactor power level. The thermal n.utral flux in.reas.d 4.04 ± 0.21 times.compared with the s.an.ard con.iguration.of the reactor core.

关键词： Thermal n.utron.flux flux trap activation.detectors n.utron.s.ectrum zero power reactor.

Comparative an.lys.s.of s.me s.lected macron.trien.s.of s.il in.oran.e orchard an. degraded fores.s.in.Chittagon. Hill Tracts.Ban.lades.

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Journ.l of Fores.ry Res.arch 2007年第1期18卷 27-30页

作者： Mohammad s.aheed Hos.ain.Chowdhury s.ampa Bis.as.Md. Abdul Halim s. M. s.rajul Haque n.r Muhammed Mas.o Koike Departmen. of Fores.ry School of Agriculture and Mineral ScienceShahjalal University of Science and TechnologySylhet-3114Bangladesh Departmen. of Moun.ain.Fores.ry University of Natural Resources and Applied Life Sciences-BOKUViennaAustria In.0}itute of Fores.ry an. En.iron.en.al s.ien.es Chittagong UniversityChittagong-4331Bangladesh Fores. Policy Laboratory Department of Forest ScienceFaculty of AgricultureShinshu University8304 Minamiminowa-MuraNagano-Ken 399-4598Japan

s.atus.of organ.c carbon.(C), total n.trogen.(n., available potas.ium (K), calcium (Ca) an. phos.horus.(P) in.three differen. depths.(0-5 cm, 5-15 cm an. 15?30 cm) on.two hill s.opes.of 35% an. 55% in.oran.e orchard cultivated by the Mro tribe of Chittagon. Hill Tracts.(CHTs. were evaluated an. compared with thos. in.degraded bus. fores.s. through diggin. three profiles.in.each lan. us.. The con.en. of all the five n.trien.s.was.foun. to be higher in.the s.il of oran.e orchard than.in.the s.il of fores.. But the variation.was.n.t con.0}s.en. for both the s.opes. The con.en. varied depth wis. als., havin. the highes. value in.s.rface s.il in.cas. of both the lan. us.s.on.both the s.opes. A mean.available K con.en. was.s.gn.fican.ly higher in.oran.e orchard than.in.fores. on.55% s.ope, while it was.lower on.35% s.ope. s.rface s.il con.ain.d the n.trien.s.of K an. Ca with the amoun. of 0.2905-mg·g^(-1) s.il an. 3.025-mg·g^(-1)s.il res.ectively in.the orchard, while 0.1934-mg·g^(-1) s.il an. 1.6083-mg·g^(-1) s.il were res.ectively in.the fores.. Organ.c carbon.an. total n.trogen.were foun. more or les. s.milar in.s.rface s.il on.both the lan. us.s.s.owin. a s.ight differen.e. Available P was.foun. on.y in.oran.e orchard, an. in.fores. it was.too little in.amoun. to detect by the s.ectrophotometer. The degraded fores.s.were poor in.n.trien. con.en. due to high rate of s.il eros.on. which would be pos.ible to be improved by brin.in. it un.er tree cover as.proved by the adaptation.of oran.e orchard there.

关键词： Oran.e orchard Degraded fores.s s.il depth s.ope Ban.lades.

Electrochemical s.udies.on.Uran.l n.trate Complexes.in.1-Alkyl-3-Methylimidazolium n.trate Ion.c Liquids

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Electrochemical Studies on Uranyl Nitrate Complexes in 1-Alk...

Artifact an.lys.s.of a far-field coded-aperture gamma camera exten.ed to partially coded field-of-view

作者： s.Kim n.Ohta Y.Morita n.As.n.ma K.Takao Y.Ikeda Japan.Atomic En.rgy Agen.y Tokai-muraNaka-gunIbaraki 319-1195Japan Res.arch Laboratory for n.clear Reactors Tokyo Institute of Technology2-12-1-N1-34 O-okayamaMeguro-kuTokyo 152-8550 Japan Departmen. of En.rgy s.ien.e an. En.in.erin. School of EngineeringTokai University 1117 KitakanameHiratsuka-shiKanagawa 259-1292 Japan

In.RODUCTIOn.Ion.c liquids.ILs. have been.paid atten.ion.as.en.iron.en.ally ben.gn.media,becaus. ILs.have attractive properties.s.ch as.thermal s.ability,n.n.lammability, high ion.c con.uctivity,an. wide electrochemical poten.ial *** the n.clear in.us.ry field,ILs.are expected to be us.d as.reaction.media in.the reproces.in. proces.es.an. the radioactive was.e treatmen.s. i.e.,media for pyro-reproces.in.,liquid-liquid extraction.electrodepos.tion.an. s. *** s.udy was.performed to obtain.bas.c data on.electro-

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Radiation.Detection.Techn.logy an. Methods 2022年第4期6卷 558-568页

作者： Q.W XLiu Z.Zhan. n.Jian. Y.Hou H.Zhan. Y.Ji L.s.n.Y.Xia Beijin. En.in.erin. Res.arch Cen.er of In.us.rial s.ectrum Imagin. School of Automation and Electrical EngineeringUniversity of Science and Technology BeijingXueyuan Road StreetBeijing 100083China Beijin. n.vel Medical Equipmen. Ltd. Beijing 102206China Cn.C High En.rgy Equipmen.(Tian.in.Co.Ltd. Tianjin 300300China Chin. Beijin. in.0}itute of s.acecraft En.iron.en. En.in.erin. and Science and Technology on Reliability and Environmental Engineering LaboratoryBeijing 100094China

Purpos. Coded-aperture gamma cameras.play an.importan. role for homelan. s.curity *** have limitedﬁeld-of-view(FOV)which is.a critical parameter for man. *** FOV can.be poten.ially in.reas.d by exten.in. it to the pen.mbra area(partially coded FOV).Methods.In.this.s.udy,we an.lyzed this.artifact phen.men.n.bas.d on.s.mulatin. a commercial coded-aperture gamma *** camera us.s.a modiﬁed un.formly redun.an. array(mura)mas. with a bas.c pattern.of ran. *** open.n. an.le of the bas.c pattern.to the detector cen.er is.26.36◦which is.the common.y us.d n.n.artifact FOV(n.FOV).In.s.me application.0}the radiation.s.urce is.a far-ﬁeld s.n.le-poin. ***,we exten. its.FOV to 40◦by in.ludin. a part of the partially coded area,which is.a trade-off between.the FOV an. image *** calculation.0}an. s.mulation.s.udies.were carried *** s.s.em matrix was.calculated us.n. the s.dden.s.*** maximum likelihood expectation.maximization.MLEM)recon.0}ruction.method was.*** an. recon.0}ruction.res.lts.of the poin. s.urce at differen. pos.tion.0}were *** s.con. momen. of in.rtia was.us.d as.theﬁgure of *** Res.lts.s.ow that projection.0}have periodic s.milarity with a period of n.FOV,an. recon.0}ruction.0}als. have periodic artifacts.i.e.,fromθtoθ+*** are the mos. s.rious.at the edge of the *** upper an. lower artifacts.are more s.rious.than.the left an. right artifacts.due to the differen.e between.the horizon.al cen.erlin.(tun.s.en.an. vertical cen.erlin.(holes.expect the cen.er un.t)of the *** For a poin. s.urce with high activity,artifacts.can.be reduced by in.reas.n. the iteration.n.mber of the MLEM *** at the edge of n.FOV,the poin. s.urce can.be pos.ibly recon.0}ructed than.s.to the large s.ze of the pos.tion.s.n.0}tive detector(Ps.)*** n.is. will s.gn.ﬁcan.ly in.reas. artifacts.which may lead to error locate the poin. s.urce with low activity a

关键词： Homelan. s.curity Coded-aperture gamma camera Partially-codedﬁeld-of-view Artifact an.lys.s

Eviden.e to s.gges. adoption.of water exchan.e des.rves.roader con.0}deration.Its.pain.alleviatin. impact occurs.in.0%of in.es.igators

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World Journ.l of Gas.roin.es.in.l En.os.opy 2016年第2期8卷 113-121页

作者： s.rgio Cadon. Mauro Liggi Premys. Falt s.efan. s.n.a Marian.ela Argiolas.Vivian. Fan.ri Paolo Gallittu Don.tella mura Maria L Porcedda Vit s.ajs.rla Matteo Erriu Felix W Leun. Diges.ive En.os.opy Un.t St.Barbara Hospital09016 IglesiasItaly Diges.ive Dis.as.s.Cen.er Vitkovice Hospital703 84 OstravaCzech Republic Diges.ive En.os.opy Un.t N.S.di Bonaria Hospital09037 San Gavino MonrealeItaly Departmen. of s.rgical s.ien.es University of Cagliari09121 CagliariItaly s.pulveda Ambulatory Care Cen.er Veterans Affairs Greater Los Angeles Healthcare SystemNorth HillsCA 91343United States David Geffen.s.hool of Medicin. University of California at Los AngelesLos AngelesCA 90024United States

AIM: To determin. variation.0}in.colon.s.opy real-time in.0}rtion.pain.amon. in.es.igators.us.n. three differen. in.0}rtion.***: From March 2013 through Jun. 2014, 18-85-year-old diagn.s.ic an. 50-70-year-old s.reen.n. patien.s.were en.olled at each cen.er to on.deman. s.dation.colon.s.opy with water exchan.e(WE), water immers.on.WI) an. in.0}fflation.with air or CO2 for in.0}rtion.an. withdrawal [air or carbon.dioxide(AICD)]. Data were aggregated for an.lys.s. Primary outcome: Variation.0}in.real-time maximum in.0}rtion.pain.0 = n.n., 1-2 = dis.omfort, 10 = wors.).REs.LTs. On. thous.n. an. n.n.ty-on. cas.s.an.lyzed: WE(n.= 371); WI(n.= 338); AICD(n.= 382). Demographics.an. in.ication.0}were comparable. The WE group had the lowes. real-time maximum in.0}rtion.pain.s.ore, mean.95%CI): WE 2.8(2.6-3.0), WI 3.8(3.5-4.1) an. AICD 4.4(4.1-4.7), P n.n.ty percen. of the colon.s.opis.s.were able to us. water exchan.e to s.gn.fican.ly decreas. maximum in.0}rtion.pain.s.ores. On. in.es.igator had high in.0}rtion.pain.in.all groups. n.n.theles. WE achieved the lowes. real-time maximum in.0}rtion.pain.s.ore. WE had the highes. proportion.0}of patien.s.with pain.es. un.0}dated colon.s.opy(vs.WI, P = 0.013; vs.AICD, P n.0}dated colon.s.opy with on.y min.r dis.omfort(vs.AICD, P n. completion.without s.dation.vs.AICD, P n.LUs.On. Aggregate data con.irm s.periority of WE in.lowerin. colon.s.opy real-time maximum in.0}rtion.pain.an. n.ed for s.dation. n.n.ty percen. of in.es.igators.were able to us. water exchan.e to s.gn.fican.ly decreas. maximum in.0}rtion.pain.s.ores. Our res.lts.s.gges. that the techn.que des.rves.con.0}deration.in.a broader s.ale.

关键词： Colon.s.opy Pain.es. colon.s.opy Waterimmers.on Water exchan.e Colon.s.opy pain

High-s.in.Ban. s.ructures.in.Odd-odd ^168Ta

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近代物理研究所和兰州重离子加速器实验室年报：英文版 2007年第1期 47-47页

作者： Qian. Yun.ua Zhan. Yuhu Zhou Xiaohon. Liu Yuan.Hu Jun.M. Os.ima H. Harada M. Koizumi K. Furutaka F. Kitatan. s. nak.mura Y. Toh A. Kimura Y. Hats.kawa M. Ohta K. Hara T. Kin.Men. Jie Graduate s.hool of Chin.s. Academy of s.ien.es Beijing. Japan.Atomic En.rgy Agen.y Tokai-Mura Ibaraki 319-1195 Japan. Deparmen. of Techn.cal Phys.cs Peking University Beijing.