ϺWϴ\Մĸg
2019/6/6 11:54:48c
ϺWϴ\Մĸg
1
XƬϴg
ijʯSNb^̼䓹܃ߟNXƬͨ^LCLɢL\XƬϳemāӰsЧ臊ϴ5%HCl+Lan826+Ԅ5%HNO3+Lan826+ԄmȥmXƬϴټHFmȻXƬ桰Ȼһ¡м^XƬчظgе缈Ƭ
2
~ˮWϴcg
ijʯSϩbòúˮsďˮԭS~gй©⁹wԭ̼ɂˮһ^ԭS~͌ܳߺˮһA\̳eFҪϴij˾10%HNO3+0.5%HF+wggֻܱ䓚wĸgܜpHF⁹ܵĸgɌϴrgƣ1hϴ⁹ԕpܳߺˮoSҪٌܳϴϴ^̵Һ⁹ܱ]бҪgʩˆTÁc(Ӱˮ{pH)g@ӲHˎƷMӰācˮ҃ȱڏͺϵ~g߀пTlSCCrֹųgҺˮ͛_ϴű¹
3
~sWϴg
ijʯS{ϵy~sc̼䓹ܵȽMYsЧ4%@8590ϴl~ܴй©a֏ʹһYٴͣ܇ϴ˰ȫ10%+Lan826ԓSa50ˮϴҺصϴrgm8hYl~й©ԭϴrg^Lԭй©̎~ȱ¶й©Ҳϴضȳ^60ֽ@g
4
PTAP/⁼Ӛ䷴Aϴc_
ijʯSPTAbüӚ䷴M|ӏͺ(̼+304L+)⁏͌δúӽYʹP䓺p¶ڹˇ|ԓ| PTA+H2+H2Oض2756.87.3MPaPd/C費Mвͣ܇Aϴ5%NaOH(Ğ1%NaOH)ض275rg1h5\к_ޙzҕlFP䓺p11̎_19lѼyaְlFlѼyڴؾ͵SCCܿڸߜ؉AϴɵSCC
5
PTAPOϵyAϴc_
һʯSPTAbüӚ䷴ձM+304L+ӏͺͶ\18QM+304LɌӏͺڔUPd/CܵӰ趨ÉAϴLʹÉډAϴڲͣ܇BMcaĉ(7.2 MPa)ض(282)ͬǃHӚ䷴һ_OB17_OMϵyAϴ@ЩO_304LĽYxęCĸҺ۵Aϴ1.5%NaOHmȻӚ䷴δlFA[}IJPOmlFSCCxęCͲwlѴcVCCl-ĴSCCĸҺҺϳFSCCWѼy˱ȸQ_YIJP䓔{~ҲlFSCCAϴõNaOHеNaCl0.04%mȻAϴҺкCl-МpAAϴmˮ_ϴy⚈Cl-Ͷ\OȱڳePTA{ϹڹCl-s˲Pȴ
1
XƬϴg
ijʯSNb^̼䓹܃ߟNXƬͨ^LCLɢL\XƬϳemāӰsЧ臊ϴ5%HCl+Lan826+Ԅ5%HNO3+Lan826+ԄmȥmXƬϴټHFmȻXƬ桰Ȼһ¡м^XƬчظgе缈Ƭ
2
~ˮWϴcg
ijʯSϩbòúˮsďˮԭS~gй©⁹wԭ̼ɂˮһ^ԭS~͌ܳߺˮһA\̳eFҪϴij˾10%HNO3+0.5%HF+wggֻܱ䓚wĸgܜpHF⁹ܵĸgɌϴrgƣ1hϴ⁹ԕpܳߺˮoSҪٌܳϴϴ^̵Һ⁹ܱ]бҪgʩˆTÁc(Ӱˮ{pH)g@ӲHˎƷMӰācˮ҃ȱڏͺϵ~g߀пTlSCCrֹųgҺˮ͛_ϴű¹
3
~sWϴg
ijʯS{ϵy~sc̼䓹ܵȽMYsЧ4%@8590ϴl~ܴй©a֏ʹһYٴͣ܇ϴ˰ȫ10%+Lan826ԓSa50ˮϴҺصϴrgm8hYl~й©ԭϴrg^Lԭй©̎~ȱ¶й©Ҳϴضȳ^60ֽ@g
4
PTAP/⁼Ӛ䷴Aϴc_
ijʯSPTAbüӚ䷴M|ӏͺ(̼+304L+)⁏͌δúӽYʹP䓺p¶ڹˇ|ԓ| PTA+H2+H2Oض2756.87.3MPaPd/C費Mвͣ܇Aϴ5%NaOH(Ğ1%NaOH)ض275rg1h5\к_ޙzҕlFP䓺p11̎_19lѼyaְlFlѼyڴؾ͵SCCܿڸߜ؉AϴɵSCC
5
PTAPOϵyAϴc_
һʯSPTAbüӚ䷴ձM+304L+ӏͺͶ\18QM+304LɌӏͺڔUPd/CܵӰ趨ÉAϴLʹÉډAϴڲͣ܇BMcaĉ(7.2 MPa)ض(282)ͬǃHӚ䷴һ_OB17_OMϵyAϴ@ЩO_304LĽYxęCĸҺ۵Aϴ1.5%NaOHmȻӚ䷴δlFA[}IJPOmlFSCCxęCͲwlѴcVCCl-ĴSCCĸҺҺϳFSCCWѼy˱ȸQ_YIJP䓔{~ҲlFSCCAϴõNaOHеNaCl0.04%mȻAϴҺкCl-МpAAϴmˮ_ϴy⚈Cl-Ͷ\OȱڳePTA{ϹڹCl-s˲Pȴ