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(,520000),,::2001-07-27:,,,1988,,3.0MPaG200300MPaG,,,(),,,:(1);(2);(3),,,,11.1223MPaG82,(1471m),(125),,,335,,,,980m,210980m,,210320,,,,,2701.2,226200170,1115.6m/s1471m,2,2001,8(4):199202222.12.1.1C-32()CCH3CH3CH3COOOCCH3CH3CH3t1/2=3310-14e12728/T11C-3230s0.1h1h10h1239471511502002.1.2C-67(-2-)CH3(CH2)3CHC2H5COOOCCH3CH3CH3t1/2=8710-16e14715/T22C-6730s0.1h1h10h13811189701802302.1.3C-23()CH3COOOCCH3CH3CH3t1/2=4910-15e15148/T33C-2330s0.1h1h10h172141117952152502.1.4C-2()CCH3CH3CH3OOCCH3CH3CH3t1/2=7710-15e15725/T44C-230s0.1h1h10h1951621361132402802.1.5C-87()C-87t1/2=ln2/Kd=ln2/Ade-Ed/RT55C-871h10h1641362502952.1.62002802.22.1002200184,3050,125335,210,,,,1471m,6(9.8m),1412.2m980-69.8=921.2m1471-980=491m:921.2m15.6m/s=59s125335:491m15.6m/s=31s2103202.3125335,C-32C-67,C-32,,,180C-32,C-67,,200,C-32C-67,,,1s180C-32t1/2=0.52s200C-67t1/2=0.28s,C-32C-67,125230,,,335,,335,C-32C-67,,,C-32C-6730w%,10w%,C-32C-67,10w%,,C-325.4w%C-673.4w%,,980m,210,C-23C-2C-87,,C-23210,250,240,C-2,,280,C-87,320,491m31sC-23C-2C-87C-231.2w%C-21.7w%C-870.9w%,,,210110(125),200,,R-O-O-RR-OR-O,,,,LBC(),31)15%2),10213),,,LBC,4),,,,,,5),,,1J.A....:,19902..:,19863..:,19814..:,1986TheApplicationandAnalysisofOrganicPeroxidesasInitiatorsinLDPEProductionWuFei(EtheyleneIndustryCompanyofGuangdongMaomingPetrochemicalCo.,Ltd.,520000)ABSTRACTTheselectionandapplicationoforganicperoxidesinitiatorsinLDPEproducionarediscussed.Thereactionmechanismoffreeradicalandactivityoftheinitiatorarealsodescribed.Keywords:LDPE,Organicperoxide,Feeradical,Initiator,Reaction();,,,CN511594/TQ,ISSN10094369,42100/,12100:30(610041):028-5586512:028-5583947E-mail:office@siliconemat.com202200184