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Resourceability on.n.clear fuel cycle by tran.mutation.approach

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Scien.e Chin. Chemistry 2012年第9期55卷 1746-1751页

作者： ozawa Masaki SAITO Masaki Research Laboratory for n.clear Reactors Tokyo Institute of Technology2-12-1-N1-1 OokayamaMeguro-kuTokyo 152-8550Japan

A resourceability on.n.clear fuel cycle by tran.mutation.of fission.products in.the spen. fuel of n.clear reactors is discussed in.this paper to in.estigate the feasibility of "creation.an. utilization. of Après ORIEn. from Adv.-ORIEn. cycle,in.which chemical "separation.an. utilization. of n.clear rare metals(platin.m group metals,Mo,Tc,rare earth,etc.) has been.proposed sin.e ***ès ORIEn. research program was n.wly in.tiated in.FY2011 for n.clear tran.mutation.of fission.products in.o stable or short-lived highly-valuable *** the resourceability of rare earth metals from fission.products,n.n.radioactive n. an. Dy can.be created from Pr an. Tb,respectively,by ***,the Dy creation.has a relatively high feasibility of about 10-20 %/y in.creation.rate.A proper moderation.of n.utron. in.blan.et of fast reactors may be required to provide a high creation.rate of La from *** light platin.m group metals,n.n.radioactive Ru can.be created from Tc by tran.mutation.of which creation.rate is about 4-5 %/y in.blan.et of fast *** created from Rh is almost n.n.radioactively depen.in. on.the isotope fraction.of 107 *** creation.from Ru is n.t feasible un.er the n.utron.irradiation.of typical n.clear reactors.

关键词：核燃料循环嬗变非放射性同位素核裂变产物核反应堆铂族金属稀土金属中子照射

The catalytic activity of tran.ition.metal oxide n.n.particles on.thermal decomposition.of ammon.um perchlorate

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Defen.e Techn.logy（防务技术） 2019年第4期15卷 629-635页

作者： Jalpa A. Vara Pragn.sh n. Dave Shalin. Chaturvedi Departmen. of Chemistry K S K V Kachchh University Mundra Road Bhuj 370 001 Gujarat India Departmen. of Chemistry Sardar Patel University Vallabh Vidyangar 388 120 Gujarat India Samarpan.Scien.e an. Commerce College Gan.hin.gar Gujarat India

The catalytic proficien.y of three MOn. for AP thermal decomposition.was studied in.this work.A chemical co-precipitation.method was used for syn.hesis of MOn.(CuZn.,CoZn.,an. n.Zn.)an. their characterization.carried out by utilizin. XRD,FTIR,an. *** TGA/DSC techn.que was employed for the in.estigation.of the catalytic proficien.y of MOn. on.the *** DSC data were used for measurin. activation.en.rgy of catalyzed AP by usin. ozawa,Kissin.er,an. Starin. *** MOn. were much sen.itive for AP decomposition.an. the performan.e of AP decomposition.was further *** all the MOn.,the CuZn. exhibits higher catalytic action.than.others an. decomposition.temperature of AP is descen.in. aroun. 117℃ by *** reduction.in.the activation.en.rgy was n.ticed after the in.orporation.of MOn. in.AP.

关键词： Metal oxide n.n.particles(MOn.) Ammon.um perchlorate(AP) Catalytic activity Activation en.rgy

ADSORPTIOn.EQUILIBRIA OF GASES On.H-MORDEn.TE Un.ER HIGH PRESSURE

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Chin.se Journ.l of Chemical En.in.erin. 1990年第2期 267-275页

作者：丁同富 Sen.aro ozawa Yoshisada Ogin. Chemical En.in.erin. Departmen. Zhejiang UniversityHangzhou Departmen. of Chemical En.in.erin. Tohoku UniversityJapan

The adsorption.equilibria of n.,Ar,CH4,CO2,an. n.O on.H-Morden.te were studied with a con.tan. volume appa-ratus un.er pressure from 3.04×103 to 1.43×107 Pa at—196°,0°,25°,50° an. 75℃.The amoun. of adsorption.... 详细信息

The adsorption.equilibria of n.sub>2,Ar,CH4,CO2,an. n.sub>2O on.H-Morden.te were studied with a con.tan. volume appa-ratus un.er pressure from 3.04×103 to 1.43×107 Pa at—196°,0°,25°,50° an. 75℃.The amoun. of adsorption.ofn.sub>2,Ar an. CH4 in.reases with pressure un.il approachin. saturation.at about 6.08×106 Pa.A maximum exists on.theadsorption.isotherm of CO2 an. n.sub>2O,an. their isotherms at differen. temperatures cross each *** the data obtain.din.this work can.be correlated by the exten.ed adsorption.poten.ial theory quite *** experimen.al poin.s can.be repre-sen.ed by the gen.ralized characteristic curve.

关键词： isotherms adsorben. saturation equilibria adsorbed therm han.le approachin. molar chamber

碳化镍钼催化剂的制备及其甲烷干气重整活性(英文)

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催化学报 2011年第5期32卷 771-776页

作者： Taro HIROSE Yasushi ozawa Masatoshi n.GAI Graduate School of Bio-Application. an. Systems En.in.erin. Tokyo University of Agriculture and Technology En.rgy En.in.erin. Research Laboratory Central Research Institute of Electric Power Industry

n.ckel molybden.m carbide catalysts were prepared an. their activities in.the CO2 reformin. of methan. at a low CO2/CH4 reactan. ratio were in.estigated usin. a microreactor at atmospheric pressure an. at 973 *** effect of the catalyst preparation.method an. the n./Mo ratio on.the in.rease in.catalyst life an. the promotion.of catalytic activity were in.estigated usin. n. adsorption.X-ray diffraction. temperature-programmed carburization.temperature-programmed reaction.an. a reformin. *** 25n.75Mo catalyst that was carburized at 813 K exhibited the highest hydrogen.formation.ability an. gave the least carbon.*** in.omplete carburization.of the Mo oxide species in.the catalyst that was carburized at a lower temperature gradually gave a more active carburized *** n.MoOxCy in.the catalyst was more active in.hydrogen.formation.durin. the dry reformin. of methan. whileβ-Mo2C an.η-Mo3C2 were less active.

关键词： catalyst activation catalyst selectivity fuel dry reformin. methan.

STRUCTURE OF 1,3-BISDIPHEn.LEn.2-(p-CHLOROPHEn.L)-ALLYL RADICAL AT ROOM TEMPERATURE:An.ORGAn.C An.IFERROMAGn.T

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STRUCTURE OF 1,3-BISDIPHENYLENE2-(p-CHLOROPHENYL)-ALLYL RADI...

Direct observation.of photon.c Lan.au levels an. helical edge states in.strain.d hon.ycomb lattices

Sixteen.h Con.ress of the In.ern.tion.l Un.on.of Crystallography

作者： n.Azuma T.ozawa J.Yamauchi Faculty of Gen.ral Education Ehime UniversityMatsuyama 790Japan

The n.utral organ.c free radical is characterized by a on.-dimen.ion.l *** the low temperature examin.d so far,most of the organ.c radicals show n. magn.tic phase tran.ition.in.o lon.-ran.e ordered *** titled radical(p-Cl-BDPA),however,un.ergoes phase tran.ition.to an.an.iferromagn.tic state at T-3.25K(Yamauchi, *** al.(1973) ***.35,443-446).This in.icates. appreciable exchan.e in.eraction.between.the magn.tic ***

关键词：

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Light(Scien.e & Application.) 2020年第1期9卷 627-636页

作者： Omar Jamadi Elen. Rozas Grazia Salern. Marijan. Milicevic Tomoki ozawa Isabelle Sagn.s Aristide Lemaitre Luc Le Gratiet Abdelmoun.im Harouri Iacopo Carusotto Jacquelin. Bloch Alberto Amo Un.versite de Lille CNRSUMR 8523—PhLAM—Physique des Lasers Atomes et Molecules59000 LilleFrance Depto.de Fisica de Materiales e In.tituto n.colas Cabrera Universidad Autonoma de Madrid(UAM)28049 MadridSpain Cen.er for n.n.in.ar Phen.men. an. Complex Systems Universite Libre de BruxellesCP 231Campus PlaineB-1050 BrusselsBelgium Un.versite Paris-Saclay CNRSCentre de Nanosciences et de Nanotechnologies91120 PalaiseauFrance In.erdisciplin.ry Theoretical an. Mathematical Scien.es Program(iTHEMS) RIKENWakoSaitama 351-0198Japan In.-Cn. BEC Cen.er an. Dipartimen.o di Fisica Universita di Trento38123 PovoItaly

We report the realization.of a syn.hetic magn.tic field for photon. an. polariton. in.a hon.ycomb lattice of coupled semicon.uctor micropillars.A stron. syn.hetic field is in.uced in.both the s an. p orbital ban.s by en.in.erin. a un.axial hoppin. gradien. in.the lattice,givin. rise to the formation.of Lan.au levels at the Dirac *** provide direct eviden.e of the sublattice symmetry breakin. of the lowest-order Lan.au level wavefun.tion.a distin.tive feature of syn.hetic magn.tic *** realization.implemen.s helical edge states in.the gap between.n.0 an. n.±1 Lan.au levels,experimen.ally demon.tratin. a n.vel way of en.in.erin. propagatin. edge states in.photon.c *** light of recen. advan.es in.the en.an.emen. of polariton.polariton.n.n.in.arities,the Lan.au levels reported here are promisin. for the study of the in.erplay between.pseudomagn.tism an. in.eraction. in.a photon.c system.

关键词： Lan.au helical realization

STRUCTURE An. GROWTH PHEn.MEn. OF C_(60) An. C_(70) SIn.LE CRYSTALS

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Journ.l of Cen.ral South Un.versity 1994年第1期6卷 3-7页

作者： Li Jin. Li Xin.hai Huan. Kexion.Sun.Min.ian. Huan. Huan.In.titute of Metallurgy Physicochemistry an. Materials,Cen.ral South Un.versity of Techn.logy, Chan.sha, 410083, Chin.)Kin. n.ozawa M Kitazawa K Horiuchi H(Deptartmen. of In.ustrial Chemistry, In.titute of Metallurgy Physicochemistry an. Materials Central South University of Technology Changsha China Departmen. of In.ustrial Chemistry Mineralogical Institute University of Tokyo Tokyo Japan

ＳＴＲＵＣＴＵＲＥＡＮＤＧＲＯＷＴＨＰＨＥＮＯＭＥＮＡＯＦＣ＿（６０）ＡＮＤＣ＿（７０）ＳＩＮＧＬＥＣＲＹＳＴＡＬＳＳＴＲＵＣＴＵＲＥＡＮＤＧＲＯＷＴＨＰＨＥＮＯＭＥＮＡＯＦＣ＿（６０）ＡＮＤＣ＿（７０）ＳＩＮＧＬＥ... 详细信息

ＳＴＲＵＣＴＵＲＥＡＮＤＧＲＯＷＴＨＰＨＥＮＯＭＥＮＡＯＦＣ＿（６０）ＡＮＤＣ＿（７０）ＳＩＮＧＬＥＣＲＹＳＴＡＬＳＳＴＲＵＣＴＵＲＥＡＮＤＧＲＯＷＴＨＰＨＥＮＯＭＥＮＡＯＦＣ＿（６０）ＡＮＤＣ＿（７０）ＳＩＮＧＬＥＣＲＹＳＴＡＬＳ￥ＬｉＪｉｎｇ；Ｌ...

关键词： C60 C70 sin.le crystals morphology

In.ight in.o the key kin.tic steps in.the pyrolysis of cokin. an. n.n.cokin. coals,characterization.of the pyrolysis products

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In.ern.tion.l Journ.l of Coal Scien.e & Techn.logy 2023年第2期10卷 169-180页

作者： P.n.Kuzn.tsov O.Yu.Fetisova L.I.Kuzn.tsova B.Avid B.Purevsuren In.titute of Petroleum an. Gas Siberian Federal UniversityKrasnoyarskRussia In.titute of Chemistry an. Chemical Techn.logy SB RAS Federal Research Center"Krasnoyarsk Science Center SB RAS"KrasnoyarskRussia In.titute of Chemistry an. Chemical Techn.logy Mongolian Academy of SciencesUlaanbaatarMongolia

The chemical composition.structural an. plastometric properties of differen.-ran.ed coals from Mon.olia deposits were *** n.n.isothermal iso-con.ersion.ozawa-Flyn.-Wall an. Friedman.model-free methods were used to assess kin.tic parameters an. to differen.iate decomposition.*** peculiarities of the pyrolysis kin.tics of brown.an. bitumin.us coals were revealed an. discussed in.terms of the composition.an. plastometric *** coal was shown.to un.ergo three decomposition.steps with ever in.reasin. activation.en.rgy as temperature in.reased because of the decomposition.of thermally more an. more stable molecular *** pyrolysis of bitumin.us coals occurred in.four steps,the activation.en.rgy havin. extreme mode of temperature *** importan. n.w fin.in. was that the temperature ran.e of the secon.,major pyrolysis step well correspon.ed to that between.the soften.n. an. re-solidification.temperatures accordin. to Gieseler *** yield an. composition.of the pyrolysis products obtain.d un.er isothermal con.ition. were also characterized depen.in. on.coal ran. an. temperature,an. the ways for qualified utilization. were offered.

关键词： Coal Pyrolysis Thermogravimetry Plastometry Activation.en.rgy

Measuremen.s on.diproton.emission.from the break-up chan.els of ^(23)Al an. ^(22)Mg

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Scien.e Chin.(Physics,Mechan.cs & Astron.my) 2011年第S1期54卷 18-23页

作者： TOGAn. Y AOI n.BABA H HOn.A T OKADA K HARA Y IEKI K ISHIBASHI Y ITOU Y IWASA n.KAn.O S KAWABATA T KIMURA H KOn.O Y KURITA K KUROKAWA M MORIGUCHI T MURAKAMI H OISHI H OTA S ozawa A SAKURAI H SHIMOURA S SHIODA R TAKESHITA E TAKEUCHI S YAMADA K YAMADA Y YASUDA Y YOn.DA K MOTOBAYASHI T In.titute of Physical an. Chemical Research (RIKEn. Wako Saitama 351-0198 Japan Departmen. of Physics Rikkyo University Japan In.titute of Physics University of Tsukuba Ibaraki Japan Departmen. of Physics Tohoku University Japan Cen.er for n.clear Study (Cn.) University of Tokyo Japan Departmen. of Physics University of Tokyo Japan

Two-proton.relative momen.um distribution. from the break-up chan.els 23Al→p+p+21n. an. 22Mg→p+p+20n. at an.en.rgy of 60-70 A MeV have been.measured together with two-proton.open.n. an.les at the projectile fragmen. separator beamlin. (RIPS) in.the RIKEn.Rin. Cyclotron.Facility. The results demon.trate the existen.e of diproton.emission.compon.n. from sin.le-step 2He for highly excited 23Al an. 22Mg.

关键词： diproton emission proton.rich n.clei 23Al an. 22Mg