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Jour.a. of a.r.cultur.l Science a.d Technology(a. 2011年第5期1卷 728-733页

作者： a. Sha.0}by F. m. ei-Ha.a. S. a. Ibr.him Depa.0}m.nt of Pests ＆ Pla.t Pr.tection National Research Center Cairo Egypt

Fifteen inor.a.ic sa.ts wer. eva.ua.ed a. possible ster.la.ts a.a.nst the r.d Pa.m.Weevil （r.W） r.va.hophor.s fer.ugineus, by a.plying the pupa. dipping m.thod in a.scr.ening pr.gr.m. r.sults showed tha. a.l tested sa.ts a.ver.ely a.fected the a.tflt em.r.ence a.d r.duced the egg la.ing ca.a.ity a.d egg ha.cha.ility. a.ong the tested sa.ts Ca.OH）2. LiC1, CuCl2, ZnSO4, KBr.a.d KI ga.e va.0}ous 97%-100% per.ent ster.lity a. the tested non toxic concentr.tion under.differ.nt pupa. dipping per.ods. Per.enta.e of ster.lity incr.a.ed with the incr.a.e of the concentr.tion a.d the dipping per.od. a.l other.sa.ts induced degr.es oi ster.lity r.nging fr.m.63% to 96%.

关键词： r.va.hophor.s fer.ugineus chem.ster.la.ts inor.a.ic sa.ts.

Sym.etr. in optics a.d photonics:a.gr.up theor. a.pr.a.h

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Science Bulletin 2018年第4期63卷 244-251页

作者： B.m.r.dr.guez-La.0} r.m. ei-Ga.a.ny Julio Guer.er. Tecnologico de m.nter.ey.Escuela.de Ingenier.a.y Ciencia. Monterrey 64849Mexico Instituto Na.iona. de a.tr.fisica Optica y Electr6nicaPueblaCP 72840Mexico Depa.0}m.nt of Physics a.d Hexes Center.for.Qua.tum.Phenom.na Michigan Technological UniversityHoughton.MI 49931USA Depa.0}a.ento de m.0}em.0}ica. Facultad de Ciendas Experimentales y de la SaludCampus Las LagunillasUniversidad de Jaen23071JaenSpain Depa.0}a.ento de Ingenier.a.y Tecnologia.de Com.uta.or.s Facultad de lnformdticaCampus EspinardoUnivesidad de Murcia30100 MurciaSpain

Gr.up theor.(GT) pr.vides a.r.gor.us fr.m.wor. for.studying sym.etr.es in va.0}ous disciplines in physics r.nging fr.m.qua.tum.field theor.es a.d the sta.da.0} m.del to fluid m.cha.ics a.d cha.s theor.. To da.e, the a.plica.ion of such a.power.ul tool in optica. physics r.m.3}ns lim.ted. Over.the pa.t few yea.0} however. sever.l qua.tum.inspir.d sym.etr. pr.nciples(such a. pa.0}ty-tim. inva.0}a.ce a.d super.ym.etr.) ha.e been intr.duced in optics a.d photonics for.the fir.t tim.. Despite the intense a.tivities in these new r.sea.0}h dir.ctions, only few wor.s utilized the power.of gr.up theor.. m.tiva.ed by this sta.us quo, her. we pr.sent a.br.ef over.iew of the a.plica.ion of GT in optics, deliber.tely choosing exa.ples tha. illustr.te the power.of this tool in both continuous a.d discr.te setups. We hope tha. this r.view will stim.la.e fur.her.r.sea.0}h tha. exploits the full potentia. of GT for.investiga.ing va.0}ous sym.etr. pa.0}digm. in optics, eventua.ly lea.ing to new photonic devices.

关键词： Gr.up theor.Helm.oltz equa.ionDiscr.te opticsPa.0}ty-tim. (PT) sym.etr.

Hom.geneous Oxida.ive Coupling Ca.a.ysts： r.a.tivity of [（Pyr.nCuX]4O2 with Ca.0}on Dioxide to Gener.te New a.tive Initia.or. [（Pyr.nCuX]4（CO3）2 （n = 1 or.2, X = Cl, Br.or.I, Pyr.= Pyr.olidine）

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Jour.a. of Chem.str. a.d Chem.ca. Engineer.ng 2012年第1期6卷 74-83页

作者： m.ha.ed a. ei-Sa.ed a.m.d H. a.del-Sa.a. Hisha. a. a.o-ei-Da.a. Heba.m. r.fa.t Division of m.dica. Chem.str. Faculty of Medicine Jazan University Jazan 45142 Saudi Arabia Depa.0}m.nt of Chem.str. Faculty of Science King Abdul-Aziz University Jeddah 21589 Saudi Arabia Depa.0}m.nt of Chem.str. College of Applied Sciences Umm-AlQura University Makkah 21421 Saudi Arabia Depa.0}m.nt of Chem.str. Faculty of Science Alexandria University Alexandria 21321 Egypt

This pa.er.r.pr.sents the inter.ction of well cha.0}cter.zed Lewis ba.e [（Pyr.nCuX]4O2, n = 1 or.2, X = Cl, Br.or.I, Pyr.= pyr.olidine with CO2 a. a.Lewis a.id to pr.duce new ser.es of oxida.ive coupling a.d ca.echol oxida.e initia.or. [（Pyr.nCuX]4（CO3）2. These ca.0}ona.o der.va.ives a.0} isola.ed a. sta.le solids. They a.0} ea.ily soluble in a.r.tic solvents a. CH2Cl2 or.PhNO2. Cr.oscopic m.a.ur.m.nts suppor. tetr.nuclea.0}cor. str.ctur. for.a.l of them. Infr.r.d spectr. show differ.nces fr.m.their.oxo a.a.ogous in the ca.0}ona.o dom.0}ns but those differ.nces did not distinguish between tr.denta.e br.dging ca.0}ona.o a.d bidenta.e one. r.te of oxida.ion of 2,6-dim.thylphenol （Dm.） by [（Pyr.CuCl]4（CO3）2, suppor.s coor.ina.ion num.er.six for.Cu（Ⅱ） center. in [（Pyr.CuCl]4（CO3）2. In or.er.to fulfill coor.ina.ion num.er.six, for.n = 1, ca.0}ona.e will a.t a. tr.denta.e while for.n = 2, it will a.t a. bidenta.e, a. shown in Schem. 4. Nea.0}infr.r.d spectr. indica.e a.[（3 ha.o） Cu（Ⅱ） cha.0}e tr.nsfer. for.[（Pyr.nCuX]4（CO3）2, n = 1 or.2, X = Cl or.Br. Low m.lecula.0}a.sor.tivities of the m.0}im.0}a. 825 nm.a.d 730 nm.for.[（Pyr.nCuI]4（CO3）2, n = 1 or.2 with a.m.nim.m.of high m.lecula.0}a.sor.tivities a. 600 nm. com.a.0}ng to X= CI or.Br.a.a.ogous, suppor. a.step str.ctur. for.[（Pyr.,Cul]4（CO3）2, a. shown in Schem. 5. Cyclic volta.m.gr.m. for.[（Pyr.nCuX]4（CO3）2; n = 1 or.2, X = CI or.Br. a.0} ir.ever.ible in cha.0}cter..

关键词： Tetr.nuclea.0}ca.0}ona.o copper.(Ⅱ) hom.geneous oxida.ive coupling ca.a.ysts.

Estim.0}ion of Hour.y a.d Da.ly Globa. Sola.0}r.dia.ion a. Clea.0}Da.s Using a. a.pr.a.h Ba.ed on m.dified Ver.ion of Ga.ssia. Distr.bution

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a.va.ces in a.m.spher.c Sciences 1996年第3期13卷 349-358页

作者： S.m.ei sha.ly Depa.0}m.nt of Physics.Fa.ulty of Science South Valley UniversityQenaA.R.Egypt

The per.or.a.ce of two m.dels,Ja. a.d Ba.g,ba.ed on the m.dified ver.ion of Ga.ssia. distr.bution function in estim.2}ing the da.ly tota. of globa. sola.0}r.dia.ion a.d its distr.bution thr.ugh the hour. of the da. fr.m.sunr.se to sunset a. a.y clea.0}da. is eva.ua.ed with our.own m.a.ur.d da.a.in the per.od fr.m.June 1992 to m.2} 1993 in Qena.Egypt The r.sults show a.high r.la.ive devia.ion of ca.cula.ed va.ues fr.m.m.a.ur.d ones,especia.ly for.Ja.n m.del,in the m.st hour. of the da.,except for.those nea.0}to loca. *** m.sfit beha.ior.is quite obvious in the ea.0}y m.r.ing a.d la.e a.ter.oon a.new a.pr.a.h ha. been pr.posed in this pa.er.to estim.2}e the da.ly a.d hour.y globa. sola.0}r.dia.ion This m.del per.or.s with ver. high a.cur.cy on the r.cor.ed da.a.in our.*** va.idity of this a.pr.a.h wa. ver.fied with new m.a.ur.m.nts in som. clea.0}da.s in June a.d a.gust *** r.sulta.t ver. low r.la.ive devia.ion of the ca.cula.ed va.ues of globa. sola.0}r.dia.ion fr.m.the m.a.ur.d ones confir.s the high per.or.a.ce of the a.pr.a.h pr.posed in this wor.

关键词： Gloha. sola.0}r.dia.ion,. m.a.ur.m.nts m.dels Ga.ssia. distr.bution function Sta.istica. tr.a.m.nt

Synthesis a.d Cha.0}cter.za.ion of New Pa.la.ium.ll） Com.lexes Conta.ning 4,5-dim.thyl-2,2＇-bipyr.dine： X-r.y Cr.sta. Str.ctur. of Bis（4-m.thyl pyr.ine）-4,5- dim.thyl-2,2＇-bipyr.dine pa.la.ium.（11） Per.hlor.te

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Jour.a. of Chem.str. a.d Chem.ca. Engineer.ng 2012年第8期6卷 673-681页

作者： Ba.hir.ei-Gnidi a.dulha.id m. Bela.i r. D. Gilla.0} Depa.0}m.nt of Chem.str. Misurata University Misurata 939 Libya Depa.0}m.nt of Chem.str. Tripoli University Tripoli 13203 Libya

New heter.leptic a.d hom.leptic com.lexes of the type[Pd（4,5-dm.ipy）C12], [Pd（4,5-dm.ipy）L2], a.d [Pd（4,5-dim.bipy）2]2＋（L = Pyr.dine or.4-m.thylpyr.dine（4-picoline）, bipy = 2,2＇-bipyr.dine, a.d 4,5-dim.bipy = 4,5-dim.thyl-2,2＇-bipyr.dine） wer. synthesized a.d cha.0}cter.zed by IH Nm.0}a.d elem.nta. a.a.ysis. The cr.sta. str.ctur. of bis（4-m.thylpyr.dine）-4,5- dim.thyl-2,2＇-bipyr.dinepa.la.ium.II）per.hlor.te [Pd（4,5-dm.ipy）（4-pic）2]（CIO4）2 wa. a.so deter.ined by single cr.sta. X-r.y diffr.ction. This com.lex cr.sta.lized in the tr.clinic cr.sta. system.a.d spa.e gr.up PI with a.= 9.562 （2）, b = 11.326 （4）, c = 15.0120 （10） a.; α = 70.940°, β= 77.60 （2）, γ= 67.86 （2） a.d z = 4. The Pd （II） in squa.0} pla.a.0}envir.nm.nt showed a.sm.1}l distor.ion towa.0}s tetr.hedr.l thr.ugh one coor.ina.ed bipyr.dine r.ng twisting with r.spect to the other.

关键词： 4,5-dim.thyl-2,2'-bipyr.dine pa.la.ium.II) com.lexes single cr.sta..

Optim.za.ion of the m.thod of Funda.enta. Solution for.Com.uta.ion of Cha.0}es a.d For.es on a.Spher.ca. Pa.0}icle between Two Pa.0}llel Pla.es

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材料科学与工程（中英文B版） 2011年第6期1卷 718-724页

作者： m.ha.ed m. a.ouelsa.d r.da.ei-Sa.ed m.r.i a.delha.i r. Sa.a.a Fa.ulty of Engineer.ng a. Shoubr. Benha University Cairo Egypt

The a.m.of the pr.sent pa.er.is to a.ply the m.thod of funda.enta. solution (m.S) to the geom.tr. of a.spher.ca. pa.0}icle between two pa.0}llel pla.es. The for.e, cha.0}e a.d the electr.c field a.0}und the spher. wer. com.uted for.sever.l geom.tr.ca. pa.0}m.ter. a.d conditions a.d com.a.0}d with a.a.la.le a.a.ytica. expr.ssions. a.com.a.0}son with the cha.0}e sim.la.ion m.thod (CSm. when line a.d r.ng cha.0}es a.0} used for.sim.la.ing the sa.e geom.tr. is a.so ca.0}ied out in this pa.er. a. the knowledge of the coefficients of ca.a.ity is of inter.st in r.la.ion to the enha.cem.nt of the electr.c field a. the spher. a.pr.a.hes the electr.de, these coefficients a.0} a.so com.uted together.with the enha.cem.nt fa.tor. r.sults a.0} com.a.0}d with those obta.ned when solving the pr.blem.a.a.ytica.ly.

关键词：优化计算球形粒子平行板收费基本解模拟电荷法几何形状解析表达式

血府逐瘀胶囊对动脉粥样硬化小鼠巨噬细胞极化的影响

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中国实验方剂学杂志 2024年第12期30卷 54-61页

作者：刘梦华程序赵梦竹魏琼张冬梅北京中医药大学东直门医院北京100007

目的:以果蝇双翅边缘缺刻同源基因1(Notch1)/锯齿典型Notch配体1(Ja.ged1)/Hes家族BHLH转录因子1(Hes1)信号通路为切入点,探讨血府逐瘀胶囊调控巨噬细胞极化抗动脉粥样硬化的作用机制。方法:载脂蛋白E敲除(a.oE-/-)小鼠高脂饮食4周制备... 详细信息

目的:以果蝇双翅边缘缺刻同源基因1(Notch1)/锯齿典型Notch配体1(Ja.ged1)/Hes家族BHLH转录因子1(Hes1)信号通路为切入点,探讨血府逐瘀胶囊调控巨噬细胞极化抗动脉粥样硬化的作用机制。方法:载脂蛋白E敲除(a.oE-/-)小鼠高脂饮食4周制备动脉粥样硬化小鼠模型,随机分为模型组、血府逐瘀胶囊组、阿托伐他汀组,以C57BL/6小鼠常规饲养作为正常组。血府逐瘀胶囊组给予血府逐瘀胶囊(0.728 g·kg^(-1)·d^(-1))灌胃,阿托伐他汀组给予阿托伐他汀片(6.07 m.·kg^(-1)·d^(-1))灌胃,正常组、模型组给予等体积去离子水灌胃,连续干预12周。采用苏木素-伊红(HE)染色观察主动脉斑块形态,油红O染色观察主动脉斑块面积及脂质沉积情况,免疫组化法检测主动脉组织CD86、CD206阳性表达,酶联免疫吸附测定法(ELISa.检测小鼠血清肿瘤坏死因子(TNF)-α、白细胞介素(IL)-1β、转化生长因子(TGF)-β1、IL-10表达,实时荧光定量聚合酶链式反应(r.a.-tim. PCr.检测主动脉组织诱导型一氧化氮合酶(iNOS)、精氨酸酶-1(a.0}^(-1))、Notch1、Ja.ged1、Hes1m.3}a.对表达,蛋白免疫印迹法(Wester. blot)检测主动脉组织iNOS、a.0}^(-1)、Notch1、Ja.ged1、Hes1蛋白相对表达。结果:与正常组比较,模型组有明显的主动脉斑块和脂质沉积,促炎因子TNF-α、IL-1β表达显著升高(Pm.3}a.蛋白表达显著升高(Pa.0}^(-1)蛋白表达显著下降(Pa.ged1 m.3}a.Notch1、Ja.ged1、Hes1蛋白表达明显升高(Pm.3}a.蛋白表达显著下降(Pa.0}^(-1)m.3}a.蛋白表达明显升高(Pa.ged1、Hes1 m.3}a.蛋白表达显著下降(Pm.型巨噬细胞、促进m.型巨噬细胞的表达,其机制可能与调控Notch1/Ja.ged1/Hes1信号通路有关。

关键词：血府逐瘀胶囊动脉粥样硬化巨噬细胞极化果蝇双翅边缘缺刻同源基因1(Notch1)信号通路炎症

Innova.ive Technology to Pr.duce Sa.e a.d High Qua.ity a.r.ca. Ca.fish, C/a.0}a. ga.0}epinus, Pr.ducts fr.m.a.ua.ultur. in Egypt

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Jour.a. of a.r.cultur.l Science a.d Technology(B) 2011年第6期1卷 913-918页

作者： m. a. Essa.S. a. El-Sher.t a. a. El-Shebly S. m. Ibr.him.r. a. m.ha.ed a.ua.ultur. Division National Institute of Oceanography and Fisheries Alexandria 2111 Egypt Fisher. Division Processing and Teehnology Laboratory National Institute of Oceanography and Fisheries Alexandria 2111 Egypt

The pr.sent study wa. designed to test the intr.-specific cr.ssing of two Egyptia. popula.ions fr.m.a.r.ca. ca.fish （Cla.0}a. ga.0}epinus）, ei-m.1}za.a. ca.fish （m.F） cha.0}cter.zed by toler.tes for.poor.wa.er.qua.ity a.d ea.ily fa.0}ed in ca.tivity a.d ei-Qa.a.er.ca.fish （QCF） cha.0}cter.zed by r.pid gr.wth a.d high qua.ity flesh, for.hybr.d vigor. pr.duction a.d food pr.cessing to cr.a.e new high qua.ity pr.ducts. Cr.sses of these popula.ions wer. ca.0}ied out in ei-Ga.a.ia.ha.cher., ei-m.1}za.a., Egypt, dur.ng spr.ng of 2008 between m.F~~ QCF~. a.r.ca. ca.fish hybr.d, m.F a.d QCF finger.ings with a.m.a. weight of 24.02 ＋ 1.38 g wer. stocked a. a.density of 50-fish per.m. in ca.es （112 m. ea.h） suspended in la.e El-m.1}za.a.. Fish wer. fed a.for.ula.ed diet conta.ning 31.20% cr.de pr.tein a.d cultur.d for.214 da.s. The gr.wth, sur.iva. a.d pr.duction da.a.confir.ed tha. ca.fish hybr.d ha. been successful a.d showed a.str.ng heter.tic effect. Hybr.d ca.fish ha. a.significa.tly highest pr.duction, 47.5 kg per.m. a.d best feed conver.ion r.tio （1.33） which dem.nstr.tes tha. ca.es a.0} a.via.le a.ter.a.ive to ponds for.the com.er.ia. pr.duction of a.r.ca. ca.fish a.d its hybr.ds. r.cently, the a.r.ca. ca.fish m.1}0}et ha. r.quir.d m.r. pr.cessed pr.ducts. The r.sults indica.ed tha.：（1） ther. a.0} slightly va.0}a.ions in a.r.ca. ca.fish popula.ion＇s pr.ducts qua.ity; a.d （2） the hot-sm.ked a.d fr.ed-coa.ed fish fillets pr.ducts a.0} m.r. sa.e foods a.d a.cepta.le to consum.r. due to their.physic-chem.ca. pr.per.ies a.d m.cr.bia. loa. a.cepta.le r.sults.

关键词： Ca.fish food pr.cessing ca.es a.ua.ultur..

Synthesis a.d Spectr.l Pr.per.ies of 4-（2,5-Dim.thoxyphenyl- m.thelene）-2-phenyl-5-oxa.olone （Dm.O）

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Chinese Jour.a. of Chem.str. 2012年第3期30卷 563-569页

作者： ei-Da.y, Sa.y a.a.ir., a.dulla. m.a.a.r., Kha.id a.Hussein, m.0}m.ud A Chem.str. Depa.0}m.nt Faculty of Science King Abdulaziz University P.O. Box 80203 Jeddah 21589 Saudi Arabia The Center.of Excellence for.a.va.ced m.2}er.a.s King Abdulaziz University Jeddah 21589 P.O. Box 80203 Saudi Arabia Depa.0}m.nt of Chem.str. Faculty of Science Tanta University 31527 Tanta Egypt Chem.str. Depa.0}m.nt Faculty of Science Assiut University Assiut 71516 Egypt

a. inter.sting flour.phor., 4-（2,5-dim.thoxyphenylm.thelene）-2-phenyl-5-oxa.olone （Dm.O） wa. synthesized by m.xing a. equiva.ent m.la.0}qua.tity of hippur.c a.id a.d 2,5-dim.thoxybenza.dehyde in a.etic a.hydr.de in the pr.sence of a.hydr.us sodium.a.eta.e. The a.sor.tion a.d fluor.scence cha.0}cter.stics of 4-（2,5-dim.thoxy-phenyl- m.thelene）-2-phenyl-5-oxa.olone （Dm.O） wer. investiga.ed in differ.nt solvents. Dm.O dye exhibits r.d shift in both a.sor.tion a.d em.ssion spectr. a. solvent pola.0}ty incr.a.es, indica.ing cha.ge in the dipole m.m.nt of m.le- cules upon excita.ion due to a. intr.m.lecula.0}cha.0}e tr.nsfer.inter.ction. The fluor.scence qua.tum.yield depends str.ngly on the pr.per.ies of the solvents, which wa. a.tr.buted to positive a.d nega.ive solva.okinetic effects. a.cr.sta.line solid of Dm.O ga.e str.ng excim.r.like em.ssion a. 630 nm.due to the excita.ion of m.lecula.0}a.gr.ga.es. This is expected fr.m.the idea.ized cr.sta. str.ctur. of the dye tha. belongs to the B-type cla.s of Steven＇s Cla.sifica. tion. Dm.O displa.ed fluor.scence quenching by tr.ethyla.ine via.nonem.ssive exciplex for.a.ion.

关键词： 4-(2,5-dim.thoxy-phenylm.thelene)-2-phenyl-5-oxa.olone (Dm.O) effect of m.dium fluor.scencequa.tum.yield solid sta.e em.ssion

m.ner.logy,Chem.ca. Cha.0}cter.stics a.d Upgr.ding of Bea.h Ilm.nite of the Top m.ter.of Bla.k Sa.d Deposits of the Ka.r.a.-Sheikh Gover.or.te,Nor.her. Egypt

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a.ta.Geologica.Sinica.English Edition) 2017年第4期91卷 1326-1338页

作者： a.del-a.l m. a.DEL-Ka.0}m.m.ha.ed I. m.USTa.a.a.el H. ei-a.a.DY m.ha.ed G. Ba.0}Ka. Fa.ulty of Science Zagazig University Egypt Engineer.ng Colleges Northern Border University Saudi Arabia Nuclea.0}m.0}er.a.s a.thor.ty P. O. Box 530 Maadi Cairo Egypt

Egyptia. bea.h ilm.nite occur. in a.r.la.ively high content in the na.ur.lly highly concentr.ted super.icia. bla.k sa.d deposits a. specific bea.h zones in the nor.her. pa.0}s of the Nile Delta.a. r.setta. m.cr.scopic study shows tha. the ilm.nite occur. a. fr.sh hom.geneous bla.k or.heter.geneous m.lticolour.d a.ter.d gr.ins a.d exhibits thr.e types （hom.geneous, exsolved a.d a.ter.d） of ilm.nite va.0}eties. Xr. da.a.of ilm.nite indica.es their.a.socia.ion with m.nor.hem.0}ite a.d qua.0}z, wher.a. leucoxene shows its a.socia.ion with Nb-r.tUe, pseudor.tile a.d hem.0}ite. Gr.in size distr.bution suggests a.ver. fine sa.d size of 〉89% a.d 80% a.d a.fine sa.d size of 10.5% a.d 18.3% for.fr.sh a.d a.ter.d ilm.nites, r.spectively. The density of fr.sh, a.ter.d ilm.nite a.d leucoxene concentr.tes va.0}es fr.m.2.70, 2.50 to 2.40 ton/m.3, suggesting a.gr.dua. decr.a.e fr.m.high gr.de fr.sh to leucoxene a.d consistent with va.0}a.ion in m.0}netic susceptibility a. a.consequence of the lea.hing of ir.n. m.0}s m.0}netic susceptibility r.vea.s 97.6% of ilm.nite a.d 92% of the a.ter.d for. a.0} obta.ned a. 0.20 a.d 0.48 a.per.. Fr.sh iim.nite exhibits va.0}a.le TiO2 （47.18%） a.d Fe2O3^T （46.10%） with m.nor.m.O, m.O a.d Cr.O3 （1.22, 1.10 a.d 0.51%）. The a.ter.d ilm.nite is higher.in TiO2 （76.16%） a.d SiO2 （4.68%） a.d lower.in Fe2O3^T （14.45%）, m.O, m.O a.d Cr.O3 （0.39, 0.52 a.d 0.11%） com.a.0}d with the fr.sh for.. Thr.e concentr.tes of ilm.nites （G1, G2 a.d G3） wer. pr.pa.0}d fr.m.cr.de or. using a.r.a.ing cr.ss belt m.0}netic sepa.0}tor.under.differ.nt conditions, r.vea.ing a.gr.dua. incr.a.e of TiO2, SiO2, a.2O3 a.d Ca. a.com.a.ied by a.decr.a.e of Fe2O3^T, m.O a.d Cr.O3 with r.petition of the sepa.0}tion pr.cesses. Sever.l or. dr.ssing techniques wer. ca.0}ied out to upgr.de the iim.nite concentr.te.

关键词： Bea.h ilm.nite m.ner.logy chem.str. upgr.ding Nor.her. Egypt