CS248289B1 - Method of alkanaromatic hydrocarbons mixtures' hydrogenation isomerization - Google Patents
Method of alkanaromatic hydrocarbons mixtures' hydrogenation isomerization Download PDFInfo
- Publication number
- CS248289B1 CS248289B1 CS832463A CS246383A CS248289B1 CS 248289 B1 CS248289 B1 CS 248289B1 CS 832463 A CS832463 A CS 832463A CS 246383 A CS246383 A CS 246383A CS 248289 B1 CS248289 B1 CS 248289B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydrocarbons
- catalyst
- catalyst particles
- hollow
- alkanaromatic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 4
- 229930195733 hydrocarbon Natural products 0.000 title claims 3
- 150000002430 hydrocarbons Chemical class 0.000 title claims 3
- 238000005984 hydrogenation reaction Methods 0.000 title 1
- 238000006317 isomerization reaction Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 4
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 241000251539 Vertebrata <Metazoa> Species 0.000 claims 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- 101500021166 Aplysia californica Myomodulin-B Proteins 0.000 description 1
- 241000751119 Mila <angiosperm> Species 0.000 description 1
- 101100162168 Mus musculus Adam1a gene Proteins 0.000 description 1
- 101100322557 Rattus norvegicus Adam1 gene Proteins 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229940081330 tena Drugs 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
HA3BAHHE H30BPETEHHH
•Cnoco6 rHflpoH3OMepH3au;HH ajiKaHoapoMaTHHecKHX yrneBoflopoflOB OÓJiaCTb πρΗΜβΗβΗΗΗ Η3θ6ρβΤβΗΗΛ Η3θ6ρετβΗΗβ xacaeTCH cnocoSa rnflpoH3OMepn3aunn ajiKaHoapoMaTHHecxHx yrcíeBo-flopoflOB, npeflnouTHT&nbHO ifcpaKUHH C8-apoMaTHuecxHx yrneBOflopoňOB Ha kaTaJiH-3aTope raná SnaropoflHbiii MeTajui-oKHCb ajiioMHHHJi—μοραθηητ.
XapaKTepHCTHxa n3BecTHbix TexHHMecxHX pemeHHň
CnocoS nwpOH3OMepn3auHH ajixaHoapoMaTHHecKHx yrjieBOflopoflOB, b nepsyro one-peflb TaxHxc 8 C-aTOMaMH, 6a3HpyeTca Ha πρημθηθηηη KaTajiH3aT0pa, conepxame-ΓΟ 6narOPOflHblň MeTaJUl, MOpfleHHT H OKHCb ajHOMHHHH B ΦορΜβ mnpHHOBaHHblX 3aro-tobok, Ta6neTOK (DD-PS 103 885) hjih mapHKOB (DD-PS 150 382). Πρκ hhjihmhhKaTajiH3aTopa, HanpHMep, προτβκββτ npeepameime kchjiojiob h 3THJifieH3OJia npHycTaHOBjíeHHH TepMonnHaMunecKoro paBHOBecHH, npHneM uejieBbiMH npoflVKTaMH hb-jihiotch ορτο- h napaKciuioji. Taxne peaKpHH cónpoBo«aaioTCH HexejráTejibHbíMH no-SoHHbíMH peaKUHHMH, πρκ 3TOM npH flHcnponoppHOHHpoBaHHH o6pa3yioTCH npOflyKTblC Η3ΜβΗΘΗΗΜΜ C-HHCJ1OM HJIH ΚρβΚΗΗΓ-npOflyKTbI. IIoSTOMy flJIH nOflaBJíeHHH nofiOHHblXpeaKijHň yxte npejviarajiHCb cnocoSbi, xax HanpHMep, OTpaBJíeHHe CBepxKHCJibixμβΗτροΒ, aeňcTByKWtx οηπβηο pacmennarome h .flHcnponopuHOHHpyrome, mejioMHWMHhjih aMHHOBbíMH coeflHHeHHHMH hjih xe aMMHaxoM (Chem. Technik, 30, 8, 407-411,1978 r.). 3tH MepOnpHHTHH npHBeJIH Taxxe Κ 3HaMHTejIbHOMy CHHXeHHK) ΚΟ3φφΗΙξΗεΗΤΒ paCXOAaCB-apoMaTHHecKHX yrjieBOflopoflOB b TexHHuecKOM npopecce H3OMepH3apHH, npH3TOM sHaneHHe yflanocb CHH3HTb c 1,50 flo 1,40 (cp. Chem. Technik, 33, 7,353-357, 1981 r.).
Taxoň peayjibTaT oflHaxo He yflOBjíeTBopHTeneH, Tax xax ece eme cjihiukom BbicoKaaflOJia Cg-apoMáTHHecKHX yrjieBOflopoflOB HecejieKTHBHO npeepamaeTca b nočonnbienponyκtm. 248289 -2- B DD-PS 138 007 onucbiBaeTca επεηΗφΗΗεεκΗΗ no φορΜβ KaTajiH3aTop sjih H3OMepn-3aiíHH ajiKaH6eH3onbHbix yrjioBofloponoB é Kojibpeo6pa3HbiM cenenneM. 3tot KaTanu-3aTop ΗΜβετ ftna cnocoča H3OMepH3auHH tot HeflocTaTOK, hto ra3oo6pa3Hbie yna-;othhkh peaKunn npH BbicoKoň CKopocra npoTOKa b peaKTope bhytph nojiwx npo-CTpaHCTB KaTajiH3aTopa hmoiot 6óJiee ΗΗ3κγιο cKopocTb npoTOKa, hom bhytph, 3aεηετ noro peaKqHH HeynpaBJíaeMa b acajiaTOJibHOM pa3Mepe η κροΜε toto, nporeKa-ετ μηογο noOoHHbix peaKHHH.
Uejlb Η3θ6ρβΤΘΗΗΗ
UeJIbW Η3θ6ρβΤΘΗΗΗ HBJIH6TCH npeflJlOJKHTb CHOCO6 rHflpOH3OM8pH3aU,HH aJlKaHOapOMa-THHeCKHX yraeBOflOpOHOB, C ΠΟΜΟΠΡ>Κ) KOTOpOTO MO5KHO nOBblCHTb CBJlBKTHBHOCTbH3OMepH33HHH.
H3JIO»8HHB CymHOCTH H3O6pBTBHHH B ochoby Η3θ6ρετεΗΗΗ nojiojtcoHa 3anana HaxóácflBHHH cnoco6a rHflpoH3OM8pH3anHHajiKaHoapoMaTHHBCKHX yrjiéBosopoflOB c noMombio πρΗΜεΗεΗΗΗ επείίΗφΗηεεκοΓΟ nocbooh φορΜε KaTajiH3aTopa, 3a εηετ naro γοκορπετοΗ rnaBHaH ρεβκπΗΗ no opaB-ΗεΗΗΐο c noóowHoň ρεεκηΗεή. 3a,nana ρεπιβετεπ ποερεηετΒΟΜ τογο, ητο rH,npon3OMapn3anHH ajiKaHoapoMamec-KHX yrjIOBOflOpOflOB npOBOflHTCH B npHCyTCTBHH εΠβΗΗφΗΗεεΚΗΧ ΠΟ φορΜε naCTHUKaTanH3aTopa cocTaBa Pt hjih Pt b κομ6ηηβηηη c Re, Ir, Cu h/hjih αρυγημηTHWBJlblMH MBTannaMH, OKHOblO aJIIOMHHHH H MOPHOHHTOM ΠΡΗ flaBJIBHHHX H2 Β HHTep-BajiB ot 0,5 - 2,0 Míla, TBMnepaTypax οτ 623 - 723 K, Harpy3Kax οτ 0,5 -5 o6./o6.n η coothodibhhh H2 : μο-πβ yrnoBOflopona, paiBHOM οτ 3 flo 7:1,npH 3TOM npHMOHHIOTCH 3KCTpyflHpOBaHHbI8 COrjiaCHO Η3θ6ρβΤεΗΗΚ) HaCTHIJbl KaTaJlH“3aTopa c Φορμημη oohohhh ποαο6ημμη . πο3βοηκυ b ποπΗΟτεηοΜ BHfle, orpaHHneHHeποΒερχΗοετη εεηεΗΗΗ κοτορωχ οπρεπεηεΗΟ mHpoKOH3rH6aionHMHOH flyraMH, κοτορωεCBH3aHbi Moacfly co6oň y3khmh flyraMH c npoTHBonoetaBneHHbíM η3γη6ομ. KpuTbieπρΗΜΒίε coeflHHHTBJíbHbia jihhhh npoxoflHT Mexfly πγΗκτΗΜΗ na ιπηροκηχ flyrax BH8’τεοΜετρΗηεεκοΓΟ Tena.' 0Ka3ajiocb n8Jiacoo6pa3HbiM πρημοηπτη nacTHHbí KaTanH3a;ropa, no3BOHKoo6pa3Ha«φορΜ3 εεηεΗΗΗ κοτορωχ o6pa3yeTOH H3 τρεχ flo ηε™ρεχ pyKaBOB, κοτορωε b oc-HOBHOM OrpaHHHBHbl ΒΟΓΗγΤΟ Η3ΟΓΗγΤΜΜΗ ΠΟΒερΧΗΟεΤΗΜΗ Η HMBWT ΑΗΗΜΘΤρ ΟΤ1,3 Ρ,Ο 8 ΜΜ. ΟοοτΗοιπεΗΗε nacran xaTanH3aTopa MejKfly βογηυτο η Βωπγκπο η3ογηυτημη ‘ποΒερχ-hocthmh neacHT β npeflonax 1:1 η 100:1, πρκ ρτομ paflHycbi η3γη6οβ βογηυτο ηΒωπγκπο H3orHyTbix ποΒερχΗοετείί ΗΜεκ,τ εοοτΗοωεκκε Maacfly 0,5:1 η 20:1. ΟπείίΗφΗηεεκΗΗ no οβοβη φορΜε κετεπΗ33τορ προηηο γετ3Η3ΒΠΗΒΒετεΗ β ρεεκτο-ρε, ηερε3 κοτορωή προτεκΗετ noflorpoTan H2/yraeBOflopoflHaH owecb. CopepxannePt β ηθμ cocTaBJínaT 0,05 - 0,8% Bača. B KanacTBe uaojiHTa πρΗΜβΗκετεπ H-Mop-fleHHT B KOJIHHeCTBO 5 - 50% BBCa. Β εποεοδε oorJiaoHO Η3θδρετεΗΗΐο MoryT πρΗΜεΗΗΤΒΟΗ ajiKHnHpoBaHHbie εροΜΗΤΗπεε-κπε SKOTpaKTbi h/hjih φρεκηΗΗ περετοΗΚΗ προηγκτε ρκφορΜΗΗΓβ η/ηπη φρεκυ,ΗΗ πη-ροηε3ΗθΓθ 6eH3HHa. Οεοδωε 3kohomhh8okhó πρεΗΜγιφεετΒε o6pa3yioTOH πρκ πρΗΜεΗεκΗΗ Φρηκπηη ρεφορ-ΜΗΗΓ-Č8H3HHa. 3ΤΗ ΜΟΓγΤ ΤβΚΤΚΘ OOfl8pjKaTb ROJ1H H8ap0MáTHH80KHX yrJIBBOflOPOflOBj 248289 3- κοτορωβ Ha tskom xaTajiH3aTope nacTHHHo pacmennaíoTCH ce/ieKTHBHo Ha JierxoOTflenHeMbie C,- h C4-yrrieBOflopoflbi h qacTHHHO apoMaTH3HpyioTCH c o6pa3OBaHHeMKCHJIOJIOB. ΠρΗΜβρ ocyqecTBJíeHHH Η3θ6ρβτβΗΗΗ
KatajiHaaTop c cocTaeoM: 0,4 Z Bec. miaTHHbí b BHfle reKcaHXJiopruiaTHHHpoBaH-Hoft KHCJIOTbl, 30 Z Bec. KpHCT£UlJlHHeCKOrO ajHOMOCHJIHKaTa MOPfleHHTa, KOTOpblňπγτβΜ o6pa6ÓTKn khcjiotoÍí nepeBOflHTCH b Η-φορΜγ, ΗΜββτ MOflyjib (Si4 : Al40,cooTHomeHHe mojib) b pa3Mépe 11,0 h KaK octbtok o6pa3yeTCH b Tpex pasHbixΓβΟΜβΤρΗΗβΟΚΗΧ φορΜΒΧ nopHCTafl OKHCb aJHOMHHHH CMemaHHOFO THna raMMbl H 3Tbl. A DxcTpyflaT c xpyroo6pa3HbiM προφκπβΜ, flHaMeTp 2 mm B 3xcTpyflaT c KOJibflooópaaHbíM προφΗΒβΜ, βηθμημη flHaMeTp
3,8 MM, TOJimHHa CTeHKH 1 MM B 3xcTpyflaT cq cneflHajibHMM προφηπβΜ b φορΜβ πο3βοηκβ, coot-
BeTCTBeHHo φκ^ρβ 1, 2; onHGbiBaeMbiň flHaMeTp 2 mm
Bee τρκ pa3Hbix KaTanH3aTopa npHMeHsnHCb b oflHHaxoBbix ycnoBHHX flnn HcnhiTa-’HHH H3OMepH3aflHH Cg—apOMaTHUeCKHX yrJieBOflOpOflOB φρΒΚΑΗΗ npOflyKTa ρεφορΜΗΗ-ra. ycnoBHH h pe3yjibTaTbi coflepKaTca b Ta6jiHfle 1. Ha peeynbTaTOB BbiTexaeT, htob cnocoóe cornacHO Η3ο6ρβτβΗΗΐο c KdTaJiH3aTopoM xax sxcŤpyflaT β φορΜβ no3*-BOHKa ÓbUIH flOCTHrHyTbl HaHBbICmaH aKTHBHOCTb H HaHMeHbtnee KOJIHHeCTBO noÓOH-Hbix npOflyKTOB.
TaČJiHfla: npeBpameHHe φρβκμκΗ Cg-apOMaTHnecKHx yrnesoflopoflOB πρκ ηθπηηηηOflHOTO H3 Tpex pa3JIHHHbIX KaTaJIH3aTOpOB
YCJIOBHH flaBJíeHne b Míla 1,5
TeMnepaTypa b K 698
Harpyaxa b oÓ./oÓ.h 4,0
CooTHomeHHe ra3:npoflyxT b hji/jí 1800:1
CocTaB b Z eeca
H3oMepH3aTbi npri ηηπηηηη KaTanH3aTopoB r ' Cbipbe A B B ΗβφΤβΗΜ H ΗΠΗφβΤΜ 3,3 7,0 Λ5 6,2 ; BeH3on 0,0 0,5 0,4 0,3 ToJlyon 0,5 1,2 1,0 0,8 3THJi6eH3on 31,2 16,5 16,0 13,8 Ilapa-KCHnoji 1,0 17,7 18,0 19,0 MeTa-KCHJiort 54,5 39,0 39,0 40,7 OpTŮ-KCHJIOJl 9,5 17,3 17,5 18,6 C, -apoM.yrneBOflopoflbí 0,0 0,8 0,6 0,6 248289 -4- ΦΟΡΜΥΠΑ Η3ΟΕΡΕΤΕΗΗΉ 1. Cnoco6 rH,n;poH3OMepn3auHH ajiKaHoapoMaTnqecKHX yrjieBOfloponoB, npepjion-raTejibHo φρ3Κΐι,ΗΗ Cg -apoMaTHaecKHX yrjieBOflopofloB npH -flaBjíeHnax ot 0^5 -2 Míla, TeMnepaTypax ot 623 -723 K, Harpy3xax ot 0,5 - 5 06./06.H a coot-HoraeHHH H2 : mojih yrjieBOflopoflOB ot 3 ,qo 7:1 npH ηηβηηηη cneiunJamecKHx noφορΜβ yacTHy Karajni3aTopa runa ĎJiarůpoflHoro MeTajuia, Pt hjih Pt b kom6hh3—hhh c Re, Ir, Cu ví!hjih flpyrHMH TaacejibíMH MeTannaMH, Η-MopfleHHT-oKHCh ajnoMH-hhb, oTJinwaK)innňca τεΜ, hto npHMeHHWTca 3KCTpyflHpoBaHHbie nacTHiibi KaTajiH^aTo-pa C nO3BOHKOO6pa3HbIMH φθρΜ3ΜΗ CeHeHHH Β nOJIHOTejIOM BHfle, npH 3TOM OrpaHH-ηθηηη noBepxHocTeň ceneHHa onpefleJiaioTca mnpoKOH3rn6aiomHMHCH nyraMH, a mn-poKOHamóaronuiecH flyru coeflHHeHbí Meayxy co6oň yaxHMH /jyraMH npoTHBonocTaB-íieHHoro H3rií6a. 2. Cnoco6 no nyHKTy 1, OTJiHnawnmňCH τθμ, hto no3BOHKOo6pa3Haa φορΜβceneHHH nacTHu, KaTann3aTopa o6pa3yeTCa H3 Tpex hjih neTbipex pyxaBOB H sthnacTHiibi KaTaJiHaaTopa orpaHHaeHbí b ochobhom BornyTO H3orHyTbiMH noBepxHocTH·’μη η HMeioT onHCbiBaeMbiĚ UHaMeTp ot 1,3 flo 8 mm. 3. Cnoco6 no nyHKTaM 1 h 2, OTJiHnaroiuHňca τβΜ, ητο npHMeHaioTca nacTHiibixaTajiH3aTopa, πρκ κοτορωχ cooTHoraeHHe Meatfly Borayro h BbinyKjio H3orHyTbiMHnoBepxHocTHMH HaxoflHTCH b HHTepsajie ot 1:1 flo 100:1, a pafluycbi H3rH6a βογ-HyTbix h BbnyKJibix noBepxHocTeň ΗΜβιοτ cooTHoraeHHH ot 0,5:1 flo 20:1.
AHHOTAW
Crtoco6 rHflpoH3OMepH3aiiHH ajiKaHoapoMaTHnecKHx yrjieBOflopoflOB. npeflnaraeTCft ynyumeHHbiň cnoco6 rHflp0H3OMepH3auHH ajiKaHoapoMaTHaecKHXyrjieBOflopoflOB. B KanecTBe KaTanH3aTopa npHMeHaeTca yxte H3BecTHaa KOM6HHaiiHH 6jiaropoflHbiňMeTajin-MopfleHHT-oKHCB βλιομηηηη. KaTajiH3aT0p ΗΜββτ HOBbift προφπηι, ceneHHa,KOTopbiit onpeflejiaeTca b ochobhom raHpoKOH3rH6awmHMHCa flyraMH, a sth hihpoko-H3rH6aioiHHeca nyrn coeflHHeHbí Me««y co6oft y3KHMH flyrawH npOTHBonocTaBJíeHHO-ro H3rH6a.
IlpH3HaHo Η3θ6ρβτβΗΗθΜ no pesyjiBTaTaM 3KcnepTH3bi, ocymecTBJíeHHoň BenoMCTBOMno seJiaM Η3θ6ρβτβΗΗϋ h nareHTOB FflP. 1 aepTeac 248289
Claims (3)
- 248 289 pRedmSt .vynálezu1. Způsob hydroizomerizace alkanoaromatických uhlovodíkůpřednostně frakce aromatických uhlovodíků Οθ při tlaku H2od 0,5 ao 2 MPa, teplotách od 625 úo 725 K, zatížení od0,5 do 5 ob. /ob.ha poměru Homolům uhlovodíků od 5 do 7 í 1 za přítomnosti specificky formovaných částic kataly-zátoru typu ušlechtilého kovu, Pt nebo Pt v kombinaci s Re,Ir, Cu a nebo jiných těžkých kovů, N-mordenitu-kysličníkuhlinitého, vyznačující se tím, že se používají extrudovanéčástice katalyzátoru vytvářejícím v řezu obratle, přičemžohraničení povrchu řezu se určuje široce klenutými oblouky,a široce klenuté oblouky jsou spojeny mezi sebou úzkýmioblouky protilehlého ohybu.
- 2. Způsob podle bodu 1, vyznačující se tím, že obratlovitáforma řezu částic katalyzátoru se tvoří ze tří nebo čtýř rukávů a tyto částice katalyzátoru jsou v podstatě ohraničenydutými a přihnutými povrchy a mají popsaný průměr od 1,5 do 8 mm.
- 5. Způsob podle bodů 1 a 2, vyznačující se tím, že se pou-žijí částice katalyzátoru, u kterých je rozměr mezi dutýmia vypukle prohnutými povrchy v intervalu 1 : 1 až 100 1 a poloměry ohybu dutých a vypuklých povrchů mají poměr od0,5 : 1 do 20 : 1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD82239781A DD218761A3 (de) | 1982-05-12 | 1982-05-12 | Verfahren zur hydroisomerisierung von alkenaromatischen kohlenwasserstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS248289B1 true CS248289B1 (en) | 1987-02-12 |
Family
ID=5538523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS832463A CS248289B1 (en) | 1982-05-12 | 1983-04-07 | Method of alkanaromatic hydrocarbons mixtures' hydrogenation isomerization |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS248289B1 (cs) |
| DD (1) | DD218761A3 (cs) |
| HU (1) | HU198666B (cs) |
-
1982
- 1982-05-12 DD DD82239781A patent/DD218761A3/de not_active IP Right Cessation
-
1983
- 1983-04-07 CS CS832463A patent/CS248289B1/cs unknown
- 1983-05-04 HU HU831537A patent/HU198666B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT34420A (en) | 1985-03-28 |
| DD218761A3 (de) | 1985-02-13 |
| HU198666B (en) | 1989-11-28 |
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