nghiên cứu ghép mono acrylic acrylamit lên polyetylen và polyvinyl ancol bằng kỹ thuật chiếu xạ gamma để tạo vật liệu trương nước, bền nhiệt, bền môi trường
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Nội dung
[...]... I) - : 7 7 H Ur (I ) CH CH I 2 S (C I) t ( 13) n II (2) NaOH H2 NCNH 2 Pluin li"lI g acctu l lui u lI(i i phfi n ui' cii u I ,2-g lycu l : - CH 2CH CHCH 2 + RCHO - -»- ( 14 ) 6H6H 1.4 MONO ACRYLIC/ vA ACRYLAMIT Axil acrylic va ucry lamit Iii cal' 111 01l 0m C Ian nud e Mo no ac ry lic d un g long, {31 6n Ian 1 tron g nutrc, co cCln g link 1 g q ual nhu' sa u C 1-l 2=C HC OO I-I l ~l m(H tron g nhfi'ng... pluip do dO nh dt bang nhdt k6 Ubbe lohdc Cac po lyvinyl anco l duo c sfly kho tro ng l~ sfly cha n kho ug a nhi c t el l) so-c el 6n tron g luuu g kho ng d6 i, cfiu va pha clu ng dich ctl a ciic polyvinyl ancol trou g nud e efll hai Idn , gia nh ict troug a u toclav a 120°C tro ng 45 phiit, el 6 clung dich 6 n diuh , loc loa i btl c.ic tap co hoc b ~n g ph6u loc tluiy tinh G4 Ti6n hanh do el (i nhdt... T111,I C sy - lkl: 100ml /g Nganh H oa ! ' //(III Ti ch - KIi (J(/ I X (200 J-20() ]) va a = 0 ,64 tron g dun g ml,i nu"t)e, ta i nhi ¢l til} 30 "C //.1.2 Hieull"lll! IJll"c x a gamma !ell [Jo[vl'illr[ {lIl CO[ 11.1.2.1 Chlcu X:,l b(H polyvinyl uncol Ca n luun g b(il po lyviny l dung k ho don g ki n tron g lui pol yeth yl en e sa u khi dii dU"tJ e lui t chfin kho ng va liCn ha nh ch icu xa trc n ngu l n... ! C iic mun o mc tan IHlo e acr yli c V; 1 acry l.uu it d ii dll"tJc clIl ,) II do d ~i c tiuh clia ca c mon o me co klui nan g tan lron g 11l10 e, tllclng hlJP dU"tJe vd i ciic vC! t liq u sinh ho c, Mono me co clu tu cac nh o m clui'c trao d6i ion yc u, co klui llrlng eel d inh duu c ca c loa i vi sinh vfi t, eric hoa t ehflt s inh ho c, 6 11 d inh d llc tron g ml)i lnlan g di c n ly Je 1.2 Ml)C... li"n g nl ng rii i, lron g di ng nghi c p so n clui ng dU'lJC d un g nhu nguye n lieu eli bii n clio qu a trlnh lOng IHJp ctia nhicu po lymc vii o ligo mc Acry la m it thu'c ch ;ll Iii dftn XU;ll ella acrylic vdi co ng tluic C H 2 =C I-ICO N H2 , chring co lh6 chuye'n ho a qu a lu i qu a qu a trlnh tlui y phfl u vii urn it ho a Mo no ac ry lum it 11n la i dan g b(>l lrall g, tan llll [mll g IIlflk... hoi milo : ph uo ng ph tip ch u ug Ilb U'l d eS ta o co po ly mc g hep lil du'a trc n su' kic h /l O'.lt cii a m a ch p ol ym c (All) Vi'I sll' dun g IHl d e kh ui 111 ,'10 qu.i trl n h polyrnc h o a monorn c ( B) S a u d o la th u'c hi cn pluiu U'u g g h c p lcn All' S u' k ic h ho a t () d iiy c(l Ilgh l a Ii, l a o c.i c v i lrf ell 11l )'.ll tinh h ll a hu e cao [re ll ma ch chi n h e lla p ol... Tha c sji - Ngunh lloa 1'1 111 'lirh - Kh oa I X (200 1-2003) /( Biing V I C a c el (ie trung ky th ufit ella polyvin yl a nco l nghi cn c tiu T hu ng lvI a Scl Mii'c sU' ky t h u ~t Lo a i pol yvin yl ancol 117 88( 1 ) 4 ,2(1 ) (1 32 ,3 ) uO thu y phiin (m o l'i'o) 1 ;1111 lU\i llg ch fll ba y hoi ( %) ·1 99.8 (1 ) 8.0(1 ) GIl20R 87.9\)) N - 300 NIl - 20 98 6 ( 1) 3.8 (1) 98.6 ( 1 ) 4.6 (1 ) 42 111... (SO"h 6H 2 0 ; NaC I va CaC I2 dan g tinh khiet ella h ha ng Merck, axeton, e tano l ella Tr ung qu ae sll' dung true li0 p kh o ng tinh che Ia i II PHUONG PHAP TlEN l lJ\.NII 11.1 NC ll ll'i:N CUU Glut!' ACRYLAMIT Lf~ N POLYVI N YL A NC O L 11.1 1 FJo da e Imll g !l{(fllg [JluJIl I ll' ella (Jo!I'l'i/lr! a/l col: T ron g luon g phan lli' ciia cac loa i po lyv iny l anco l nghi e n cii'u du'oc li6n ha nh... uU"tJe ,l tllllg qu at ho a nhu' sa u: 7 LII~ll1 cln T(;'llI gh i(~/J Tll(l c S)' - Ngtlnh /Iel U jJh(jn 'l'i ch - Khelu IX (200 j -200J ) I Ng h ic u ciiu d(l ng IH> C qu i trt uh g h6 p ciia 1ll 0i monom c 1 l('(n g pu ly mc , 0n d.i nh g iri duo c di 6u kic n ll)i LIU cho qu a trInh ghc p, 2 , D ii nh g ia cal' tinh ch ftl cti a v (t l l i ~ u g hc p: hflp thu Illfe i inh ch ill luu bi6 n Je, tro... 10 LlI(ln un TUl nghi ?J! 'rtl(le s)! - Ng dnh !-fr)u /'/II,ill 'l'iell - K lu)u /X (2UU/ -2U()J ) trong vic e ih uon g ma i ho u lon i slJi na y [,12 1• M l.'C ticu chinh tru ng vice ng hic n cuu ;1 polyvinyl a nco l thli j bay g ill 1 cii i Li c'n Sl.l i viny lo n co d(i trun g hup ca o, bie'n dt1 i va Illl] t S() tinh chflt khac Biin g I I MOLs() PVA thuuu g ph flm cila c.ic nh;l ma y lai Nh(L . DA L~ T KHOASAU 8J;1 HQC 03W&> LU4N AN TOT NGHI~P T1I4C SY Nga nh r H6a Phan Tich NGHIEN CUU GHEP MONO ACRYLIC/ ACRYLAMIT LEN POL YETYLEN vA POLYVINYL ANCOL BANG KY THU~T , ' - ~ "" "" " CHIEU XA GA MMA DE T~O V~T lI~U TRUONG NUDC , BE N NHI~T , BEN MOl TRUONG Can be;> huon g. lhu (Ll cila V (L L liOu polyvinyl ancol dii dud e d ing ty Kuraray cung c ap [42] lhl n cu dl /a vao dO rhuy ph fin, PVA dlll JC chia thanh 2 nho m chinh: polyvinyl ancol tun trong n ude hoa. i clni dC: "Ngltien ctiu g lll J]J nton otne acrylic/ acr ylum ide le ll polyetylen I'll ]Joly vinyl all col b all g IJll'C xa gamma el i tao viJt li?1l t ru li ll g I lll '(fC,