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Mastersizer 2000型激光粒度仪技术参数对粒度分布的影响

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19120132doi:10.39690.i s sn.10085548.2013.01.019Mas t er s i zer 2000型 激 光 粒 度 仪 技 术 参 数对 粒 度 分 布 的 影 响,,(,621900):Mas t er si zer 2000,。,、、、、;,,。:;;:TH7.5 :A:10085548《2013)01007605I nf l uence of Mast er si zer 2000 Type Las erPart i cl e Anal yzer Techni cal Par amet er son Par t i cl e Si ze Di s t r i but i onZHENGMi nxi a,XINFang,LIUXi aofeng( I ns t i t ut e of Chemi cal Ma t e r i a l s,Chi na Academy ofEngi neer i ngPhysi cs,Mianyan9621900,Chi na)Abs t r act :Accor ding t o char act er i s t i cs of Ma st er si ze r 2000 t ype l aserpar ti cl e s i ze anal yze r f romMal vin Inst rument Co.Lt d.,t he i nf l uence ofdif fe r at t echn i cal pa ramet er s On t e s t r es ul t s of par t icl e s ize di s t r i but i onWB$mves f igat od.The r esul t s show t hat t he mai n pa ramet er s af f ect i ngpar ti cl e s i ze di s t r i but i on ar e t he amount of s ampl e ( det e ct i ng l i ghtobs cur a t i ons),col l ect i ng t i me,ci r cul a r ve l oci t y,wave l engh of l i ght,i nver s ed opt i ca l model.mat hemat i cal model and so on.For unknowns ampl e wi t h uncl ea r st at e,ot her anal yt i c t e chni que shoul d be used t or epr esent t he s ampl e s t a t e,and t hen cor r ect opt i ca l model andmat he rnaf i eMmodel shoul d be chos en t o anal yze t he par ti cl e si ze .Key wor ds:par t i c l e s i ze di s t r i bu t i on; l aser par t icl e s i ze anal yzer;t ec hi ncal pa rame t e r、、、、、、1- 2]。(0.1- 3 500m)、、:201206-11,:20120708。: (1975 ),,,、。:0816- 2493145,13990137672,E- mai l:axj zmx###126.COmoVOI.19 NO.1Feb.2013M,。15,10,5。,。40,,。:、、、、、PI DS、、13。1,2至3。Mast ers i zer 2000。,,,。,Mast ersi zer 2000,、,。Mas t er s i zer 2000,。11.1:Mas t ers i zer 2000,,Hydr o 2000MU、Hydr o 2000SU,( 633 nm)( 466 r i m),0.02- 2 ooo I xm;Br abSOl ' t iC 1210EMT,4050 kHz。1.2:( 1.30.1)mZnO;dso( 50%,) ( 6.80.2)I xmSi 02;( 15.20.3) Ixm1,3,52,4,6(TATB);ds 0(1193)m1,3,5,71,3,5,7(HMX)M㈣中 ㈣祭1 ,:Mast e r s i ze r2000 77;( 0.I O:L- O.02)m。(5%)。。1.3,,、,;,,Backgr ound;,,。22.1,。,;,。( 1.3:L-O.1)mZnO,0.007、0.017、0.090 g,,,,1。1ZnoTab.1 hI nuof t i gh t obs cur at l on on aver agepar f i de si zes of ZnOpowde r s1ZnO。1,0.017 g,12.9%,。(0.007 g),,,,,(1),(,);(0.090 g),,,。2.2,,。,。Mas t er si zer 20002。0.1、15.0m,,500、1 500、2 500 r/mi naw0.007 g;bw0.017 g;c,n0.090 g( a)>( b),mO.007 g1 4 7 10 13 16 19 22 25 28 3l 34 374043 4649 52( C),mO.017 gf :q( d),mO.090 g1 ZnOFi g.1 Par t i c l e s i ze di st r i but i ons and sc at t e r i ng ener gi e s of ZnOpowder sdi f f erent l i gh t obscur af i om,,2、4、8、15、20 S,2。,(2( a )、( b) ),; ” m, O>u v78 19(2( c)、( d) ),。,。,、,I p.m( a) ,d0.1 t , Lm。:,,,,(3( a ) ),(b),dO.1 p.m( c),d15.0m ( d) ,d15.0 t un2Fi g.2uce of di f f er e nt pump r a t es and coneceng t ime on par t i cl e s i ze di st r i but i on of s ampl esdi f fer ent par t i cl e s i ze。,,,,( Mas t er s i zer 2000500 r tmi n),(2( d)a,500 r/mi n);,,(3( b) )。2.3Mas t er s i zer 2000,633 nm466 nm(LED) 。,,,。4。ZnO1.3 I J -m,dl o0.03m;TATB15m。,。,0.05 p, m,,Mas t er s i zer 2000(4( a)a),。,(4( b) )。( a) d- - O.1 p.ml 3 5 7 9 12 15 18 21 24 27 30 33 36 39 42 45 47( b)d15.0 I Lm3Fi g, 3 Li ght:Ie r i ene rgy of pa r t i c l es wi t hdi f f er e nt par t i cl e s i zeoo mmm舳o>Ⅲ , 糍! ,: Mast er s i zer 2000 .79.2。22222222222222; :;:::( a )ZnO,m( b) TATB4Fi g.4 I nf l uence of l i ght sl nces wi t h di f f er ent ws ve l engt hs ondi f f er ent par t i cl e s i ze di st r i but i ons2.4Mas t er s i zer 2000Fr aun.hof er Mi e2。Fr aunhof er;Mi eF- g],。d506.8 t LmSi 02(1.45)、d5015.2mTATB(2.80.05i )119mHMX(1.595)5。,,,10 I xm,2。,(2),Si O:,Mi e。Mi eFr aunhof e r,,。2.5,,,。Mas t er si zer 2000,,,Mas t er s i zer 2000、,。HMX6。,HMX,。摹( a) Si 02辍( c)HMX5Fi g.5 hnce of di f f er e nt opl i l a i model s on di f f er entpar t i cl e s i ze di st r i but i ons2Tab.2 Inf l uence of t he di f f er ent opt i cal model s onpar t i cl e s i ze di st r i but i ons:d。、 10%、50%、900, 6。。80 196n1XFi g.6 SEMi mage of HMpar f i des,、、,7。,、,;、,mm( a)、( b)、( C)、7 InFi g.7 I n- f] nol e of di f f er ent mathemat i cal model s on Ipar t i cl e s i ze di st r i but i on;,。HMX,,;,Mas t er s i zer 2000:(,10),HMX,,,,。31):( )、、、、。2),;,;,,。3)0.05 pLm,;,、。l Om,Mi eFr aunhof er;,Mi eFr aunhof er。4),( 、),。( Ref er ences ):[ 1祜.M.:,1990.[ 2,,,..,2002,22(1):5861.[3]KI PPAXP.Appra i sa l of t he l as erdi f f r ac t i onpa r t i cl e - si zi ngt e chni que [J] .Phar maceut i c al Technol ogy,2005,29(3):8896.4POHLM,GRIFFITHS D,GANDHI DB.Devel opi ng a l as er di f fr ac.t i on par ti cl e s ize anal yze r f or cur r ent cust omer r e qui mmt s [ J] .Amer i .can Labora t ory,2005,37( 1) :20-23.5.J.,2000( 1):58- 59.[ 6,,..,1996,2( 1):714.[ 7.(Mi e)c]//..:。2001:5864.[ 8] l ,,,.Fraunhof erMi e.,2003,9( 2):l - 6.%/

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