CS249767B1 - Method of dicyclopenadiene's concentrate production - Google Patents

Method of dicyclopenadiene's concentrate production Download PDF

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Publication number
CS249767B1
CS249767B1 CS826313A CS631382A CS249767B1 CS 249767 B1 CS249767 B1 CS 249767B1 CS 826313 A CS826313 A CS 826313A CS 631382 A CS631382 A CS 631382A CS 249767 B1 CS249767 B1 CS 249767B1
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CS
Czechoslovakia
Prior art keywords
mace
hydrocarbons
fluiifl
hjih
concentrate
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CS826313A
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Czech (cs)
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CS631382A1 (en
Inventor
Joachim Koetter
Franz-Joerg Becker
Irene Schmerwitz
Gerhard Toerpel
Fred Schlimper
Original Assignee
Joachim Koetter
Becker Franz Joerg
Irene Schmerwitz
Gerhard Toerpel
Fred Schlimper
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Application filed by Joachim Koetter, Becker Franz Joerg, Irene Schmerwitz, Gerhard Toerpel, Fred Schlimper filed Critical Joachim Koetter
Publication of CS631382A1 publication Critical patent/CS631382A1/en
Publication of CS249767B1 publication Critical patent/CS249767B1/en

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/177—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by selective oligomerisation or polymerisation of at least one compound of the mixture

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Description

. Cnoco6 nojiytieHHH KomjeHTpaTa flHUHKJioneHTaflHeHa 06jIaCTb ΠρΗΜβΗΘΗΗΗ Η3θ6ρεΤ8ΗΗΗ Η3ο6ρετεΗκε othochtch κ cnocočy nojiyncHHH κοΗρεΗτρετε flHUHKJioneHTaflueHaH3 φρβκΐίΗΗ Cg - , nojiynaeMyio κ3κ jKHflKyio φρβκμΗΐο b npouecce nnponn3a yr- jieBOflopo,qoB, c uBJíhio ero flanbHCHuicro Hcnonb3OBaHHH.. Cnoco6 nojiytieHHH KomjeHTpaTa flHUHKJioneHTaflHeHa 06jIaCTb ΠρΗΜβΗΘΗΗΗ Η3θ6ρεΤ8ΗΗΗ Η3ο6ρετεΗκε othochtch κ cnocočy nojiyncHHH κοΗρεΗτρετε flHUHKJioneHTaflueHaH3 φρβκΐίΗΗ Cg - nojiynaeMyio κ3κ jKHflKyio φρβκμΗΐο b npouecce nnponn3a yr- jieBOflopo, qoB c uBJíhio ero flanbHCHuicro Hcnonb3OBaHHH.

XapaKTepHCTHKa H3B8CTHbix tcxhhhbckhx pemeHHň ‘ Uejibio ocymecTBJíaeMoro H3bccthmm o6pa3OM npopecca nHpoJiH3a 3ch,hkhx hjih raao-o6pa3Hbix yrneBOflopoROB hbjihbtch npep;nonTHTejibHoe noJiyneHne ηη3Ιπηχ οηεφΗΗΟΒΠρΗ 3tom nonyqaaTCH pan nnpo.riH3Hbix nponyKTOB, ηηηηηηη c βοαηηογο napa floBblCOKOKHnínUHX yFJICBOflOpOflOB, HanpříMGp nHpOJlH3HOe MaCJIO. 06pa3OBaBmH8CHnpoflyKTbi nnpojiH3a pa3flenHiOTCH b 33βηοημοοτη ot hx φρεκμκοΗΗοΓο cocTaBa ny-. τεΜ φρεκηΗΟΗΗροΒεΗΗοϋ KOHfl8Hcauroi η περετοΗΚΗ Ha pa3p;8JiHT8nbHoň ycTaHOBKe.B πρΗΗρΗπε πρπ 3tom noJiynaroTcn πηροπη3ηη8 npoflyKTbi, εοβερχεπριε cneayrainHe?ΚΗ,π;κΗε φρβκηΗΗ:XapaKTepHCTHKa H3B8CTHbix tcxhhhbckhx pemeHHň 'Uejibio ocymecTBJíaeMoro H3bccthmm o6pa3OM npopecca nHpoJiH3a 3CH, hkhx hjih raao-o6pa3Hbix yrneBOflopoROB hbjihbtch npep; nonTHTejibHoe noJiyneHne ηη3Ιπηχ οηεφΗΗΟΒΠρΗ 3tom nonyqaaTCH Mr nnpo.riH3Hbix nponyKTOB, ηηηηηηη c βοαηηογο Napa floBblCOKOKHnínUHX yFJICBOflOpOflOB, HanpříMGp nHpOJlH3HOe MaCJIO. 06pa3OBaBmH8CHnpoflyKTbi nnpojiH3a pa3flenHiOTCH b 33βηοημοοη ot hx φρεκμκοΗΗοΓο cocTaBa ny-. OH π ρ OH ΗΚΗ OH OH OH OH OH H ň OH OH OH OH π OH OH OH OH OH OH OH OH J J J J π π π

ππροπΗ3Ηοε Macno,. BbiKHnaromaa Βωιπε 200°CππροπΗ3Ηοε Macno ,. BbiKHnaromaa 200 200 ° C

THJKanbM nHpoJiH3Hbiň 6εΗ3ΗΗ 130-200°CTHJKanbM nHpoJiH3Power 6εΗ3ΗΗ 130-200 ° C

KOHflHHCaTbl ot κοΜπρεεεοροΒ 80-160 CKOHflHHCaTbl ot 80-60 C

Φρθκιχηη C5- Cg pa3flan8HHH ra3OB 3O-9O°CCρθκιχηη C5- Cg pa3flan8HHH ra3OB 3O-9O ° C

OpaKUHH, ΒΗΚΗπειοπριε b npBgojiax MBTKHy 30° h 200°C , BooSmje o6o3HanaK>TCfl no-ηητηβμ ΠΗροπΗ3Ηο.Γο 6aH3HHa h noaTOMy hx Ha3biBaioT Tax η b flajibHcňniěM τεκετε flHT(HKJIOn8HTaflH8H (flUIIfl) npCflnoHTHT8HbHO HOJiyHa8TCH H3 φρΗΚρΗΗ Cg“ Cg ΠΗ-poJiH3Horo 68H3HHa, ΒΗΚΗΠβιοιηεΓο b npenejiax 30°C - 90°C. B stoh φρεκμηκ co·nepxHTCH npaoÓJia/xaromaH nacTb oSpasoBaBinHXCH b προηεεεε nnpoJiH3a yrnBBORO-pOflOB - Cg HapHfly C OTHOCHTCJlbHO Θοηβιπημ K0JIHH8CTB0M 68H30Jia. ΤηπηηημηcocTaB noKa3aH b cnenyroqeij τβδπκηε: 249767 -2-OpaKUHH, ΒΗΚΗπειοπριε b npBgojiax MBTKHy h 30 ° to 200 ° C, BooSmje o6o3HanaK> TCfl no-ηητηβμ ΠΗροπΗ3Ηο.Γο 6aH3HHa h noaTOMy hx Ha3biBaioT Tax η b flajibHcňniěM τεκετε flHT (HKJIOn8HTaflH8H (flUIIfl) npCflnoHTHT8HbHO HOJiyHa8TCH H3 φρΗΚρΗΗ Cg "C-ΠΗ poJiH3Horo 68H3HHa , b ΒΗΚΗΠβιοιηεΓο npenejiax 30 ° C - 90 ° C. b stack φρεκμηκ what · nepxHTCH npaoÓJia / xaromaH nacTb oSpasoBaBinHXCH b προηεεεε nnpoJiH3a yrnBBORO-pOflOB - C C HapHfly OTHOCHTCJlbHO Θοηβιπημ K0JIHH8CTB0M 68H30Jia. ΤηπηηημηcocTaB noKa3aH b cnenyroqeij τβδπκηε: 249 767 2-

Ta6jmua 1 ‘lTa6jmua 1 ‘l

H3onpeH UHKnoneHTaflueH (HlTfl)H3onpeH UHKnoneHTaflueH (HlTfl)

BeH3OJiBeH3OJi

ZlHixHKnoneHTaflHeH (flUIIfl) hKo#HMepbiZlHixHKnoneHTaflHeH (flUIIfl) hKo # HMepbi

KojiHqecTBO TeMnepaTypa ΚΗΠβΗΗΗ, 11-13% (Mace.) 34 10-12% (Mace.) 40,8 19-23% (nace.) 80 πρη6η.10% (Mace.) 170-182 B pe3yjibTaTe TepMHwecKoň Harpy3KH φρβκιΐΗΗ C;·- Cg bo BpeMH npouecca pa3fle-jieHHH neperoHKoň, nacTb UHKJioneHTaflueHa (mm) 3Toň φρβκιρηι noflBepraeTCHflHMepn3aynn b flHiiHKJioneHTaflHeH (flUIIfl).KojiHqecTBO TeMnepaTypa ΚΗΠβΗΗΗ, 11-13% (Mace.) 34 10-12% (Mace.) 40.8 19-23% (n.) 80 πρη6η.10% (Mace.) 170-182 B ; · - Cg bo BpeMH npouecca pa3fle-jieHHH neperoHKoň, nacTb UHKJioneHTaflueHa (mm) 3Then φρβκιρηι noflBepraeTCHflHMepn3aynn b flHiiHKJioneHTaflHeH (flUIIfl).

IlyTeM flanbHeňiueH TepMHHecKoň o6pa6oTKH πρκ TeMnepaTypax Meawy 90 h 130° CocymecTBJíHeTCH rjiy6oKoe npeoBpaaoBaHne Ullfl b flHMepHyio <})opMy. PeaKUHH αημθ-pnaaipiH mm h flUim Hcnonb3yeTCH μηογημη cnocoSaMH c uejibio nojiyneHHH hhcto-ro flHUHKJioneHTaflueHa. B o6meM πρκ stom πρημθηηιοτ cjieflywmHe paSonne 3Tanbi: 1. flHMepH3a,u;nH Uim b flUnfl b HcxoflHoň φρβκιχΗκ; 2. OTflejieHwe neperoHKOíi ηθγκηχ yrjieBOflopoflOB ot o6pa3OBaBmerocH flUnfl» 3. MoHOMepH3au;Hfl ZUUm b UREJ; 4. IIoBTopHaH flHMepH3apHH nojiyHeHHoro b pe3yjibTaTe pacmeiuieHHH imn b HHCTMň flmw. / npHMBHeHneM flpyrnx cnoco6oB H3 φρθκιρίΗ Cg- Cg noJiynawT mm πρη ΠΟΜΟΠρί npo-UeCCOB H3BJieneHHH HJIH 3KCTpaKB;HOHHOň neperoHKoň. npHMeHHeMbie flJIH 3ΤΟΓΟpacTBOpHTejiH, yKa3aHHbie b 6ojibniHHCTBe b JiHTepaType cneflyromne: apeTOHHTpHJI, φypφypOJI, H-MeTHJIHMHflO3OJI, H_MeTHJHIHppOJIHflOH, ΑΗΜΘΤΗΒφορ-MaMHfl, aHHJIJIHH Η Τ.Π. 3to nepeqHCjreHHe yace yxa3biBaeT Ha to, hto ejih nojiyneHHH mm 6e3 npeneapH-TeJIbHOH nHMepH3aiíHH B Ztmm, HeOČXOflHMbl 3HaHHTejlbHbie 3aTpaTbl. B flaJibHeňmeM cjiejjyeT paccMOTpeTb τοηβκο OTflejieHHe neperoHkoň jierxnx yrjie-BOfíopofíOB ot o6pa3OBaBinerocH b nponecce p,BMepB3avfiii flHiiHKJioneHTaflHeHa,.t.k. H3o6peTeHne othochtch jihuib k npopeccy pa3fl&amp;rceHHH neperoHKoň. yKaaaHHan CTyneHb npoyecca ormcaHa b naTeHTHoň JiHTepaType HeflocTaTOHHo,t.k. 3p;ecb penb ηηθτ o npoyecce neperoHKH, KOTopbtíi oTBenaeT o6biHHOMy coc-TOHHHK) TeXHHKH.IlyTeM flanbHenIueH TepMHHecKon o6pa6oTKH πρκ TeMnepaTypax Meawy 90h 130 ° CocymecTbjHeTCH rjiy6oKoe npeoBpaaoBaHne Ullfl b flHMepHyio <}) opMy. PeaKUHH αημθ-pnaaipiH mm h flUim Hcnonb3yeTCH μηογημη cnocoSaMH c uejibio nojiyneHHH hhcto-ro flHUHKJioneHTaflueHa. B o6meM πρκ stom πρημθηηιοτ cjieflywmHe paSonne 3Tanbi: 1. flHMepH3a, u; nH Uim b flUnfl b HcxoflHoň φρβκιχΗκ; 2. HOTHEADHEADSHEETSHEETSHEETSHEETSHEETSHEETHEADSHEETSHEATHFUHFUHFUHFUHFUAFHUAUHFUAFHUAUHFUUF; 4. IIoBTopHaH flHMepH3apHH nojiyHeHHoro b pe3yjibTaTe pacmeiuieHHH imn b HHCTMn flmw. / npHMBHeHneM flpyrnx cnoco6oB H3 φρθκιρίΗ Cg- Cg noJiynawT mm προ ΠΟΜΟΠρί npo-UeCCOB H3BJieneHHH HJIH 3KCTpaKB; npHMeHHeMbie flJIH 3ΤΟΓΟpacTBOpHTejiH, yKa3aHHbie b 6OnHHCTBe b JiHTepaType cneflyromne: apeTOHHTpHJI, φypφypOJI, H-MeTHJIHMHflO3OJI, H_MeTHJHIHppOJIHflOH, ΑΗΜΘΤΗΒφορ-MaMHfl, aHHJIJIHH Η Π.Π. 3to nepeqHCjreHHe yace yxa3biBaeT Ha to, hto ejih nojiyneHHH mm 6e3 npeneapH-TeJIbHOH nHMepH3aiHH B Ztmm, HeOOCXOflHMbl 3HaHHTejlbHbie 3aTpaTbl. Fla fla ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ac ep ep ep ep ep ep ep ep ep ep ep ep ep ep ep ep ep ep H3o6peTeHne othochtch jihuib to npopeccy pa3fl &amp; rceHHH neperoHKoň. yKaaaHHan CTyneHb npoyecca ormcaHa b naTeHTHoň JiHTepaType HeflocTaTOHHo, t.k. 3p; ecb penb ηηθτ npoyecce neperoHKH, KOTopbtíiTBenaeT o6biHHOMy coc-TOHHHK) TeXHHKH.

OflHaKO, yHHTbIBaH ΟΠεηΗφΗΗεΟΚΗΘ CBOňCTBa npoflyKTOB Heo6xOflHMO ΠΡΗ-'ΒΤΟΜ co- 6raoflaTb Ηβκοτορωθ oco66hhocth. Tax, HanpHMep HeofixoflHMo paGoTaTb nofl ea-OflHaKO, yHHTbIBaH ΟΠεηΗφΗΗεΟΚΗΘ CBOňCTBa npoflyKTOB Heo6xOflHMO ΠΡΗ-'ΒΤΟΜ co- 6raoflaTb Ηβκοτορωθ oco66hhocth. Tax, HanpHMep HeofixoflHMo paGoTaTb nofl ea-

KyyMOM H3-3a HannHaiomeň yace πρκ TeMn§paType 140°C MOHoMepH3aijHH BbiKHnaio- mero npn 170°C HHijHKJioneHTaflHeHa b HHKJioneHTanHeH. /Via toto, hto6h CHH3HTb .TeMnepaTypy κκπεΗΜ ho 120°C HyacHo flasJíeHHe b 20 Kila. OflkaKo, npH thkom 249767 -3 5Ke p;aBJieHHH xoHfleHcau,HH oxnaacflaiomeň βο^οη οτγοηηρ.μβιχ nerxHX yrjieBOftopoflOBy®e HeBO3MO5KHa. nponecc xoH^eHcaiiHH oxJiaawaranteH BOfloň nerxHX yrneBORopoflOBb τεχΗΜκε oSbWHo TpeByeT TeMnepaTypbi KOHfleHcauHH CBbiiue 45° C. A npn yxa3aH~hom flaBJíeHHH 20 Kila OTflenbHbie κομποηθητμ (JjpaKynH Cs- Cg KOHfleHcupyjOT npncneflywinHx TeMnepaTypax:KyyMOM H3-3a HannHaiomeň yace πρκ TeMn§paType 140 ° C MOHoMepH3aijHH BbiKHnaioMero npn 170 ° C HHijHKJioneHTaflHeHa b HHKJioneHTanHeH. / Via this, hto6h CHH3HTb .TeMnepaTypes of 120 ° C HyacHo flasJiHHe b 20 Kila. Hl oxa, hHh x HH x H h c h a l l H a x y c a p h a l H h h x H h a h c l a h c l a h a n a h a n a h a n a h a x e x y X y y i a y a y a y i o y y i a y i y i y i n e H x y X y y i y i y i y iO 3. nponecc XOH ^ eHcaiiHH oxJiaawaranteH BOfloň nerxHX yrneBORopoflOBb τεχΗΜκε oSbWHo TpeByeT TeMnepaTypbi KOHfleHcauHH CBbiiue 45 ° C and npn yxa3aH flaBJíeHHH hom ~ 20 Kilo OTflenbHbie κομποηθητμ (JjpaKynH CS- Cg KOHfleHcupyjOT npncneflywinHx TeMnepaTypax:

yrjieBofíopoflbí - C5 -30°C fló -5°CyrjieBofíopoflbí - C5 -30 ° C fló -5 ° C

yrjieBOflopoflbí - Cg 0°C no +25°CyrjieBOflopoflb - Cg 0 ° C no + 25 ° C

6eH3OJi 35°C IIoaTOMy b τθχηηκθ paSoTaioT Ha χοποβΗΠΒΗωχ ycTaHOBKax, ητοΒω KOHneHcnpoBaTbnerxHe yrneBOflopoflbí, oTroHaeMbie H3 nnííHKnoneHTanHena non BaxyyMOM. nonywaeMbiň b npopecce neperoHKH flnu,nKJioneHTap;HeH nocjie BbnueynoMHHyTbix flanb-HeňuiHx CTyneHeň nponecca nopBepraeTCH οηκοτκε nyTeM MOHOMepH3au,HH η ποβ-τορκοΗ p;HMepH3aij(HH. BbinycKaeMbiň τθκημ o6pa3OM flUUfl hhctotoh Bbnue 95% cny-JMT CbipbeM flJIH npOH3BO,n;CTBa HCKyCCTBeHHblX CMOJI Ha OCHOBe HUUH.6eH3OJi 35 ° C IIoaTOMy b θ T η S S T T T Ha Ha c c c c c,,,,,,,,,,,,,, BO BO BO BO BO BO BO BO BO BO BO K K K K K K non non nonywaeMbiň b npopecce neperoHKH flnu, nKJioneHTap; HEH nocjie BbnueynoMHHyTbix flanb-HeňuiHx CTyneHeň nponecca nopBepraeTCH οηκοτκε rivet MOHOMepH3au HH η ποβ-τορκοΗ p; HMepH3aij (HH. BbinycKaeMbiň τθκημ o6pa3OM flUUfl hhctotoh Bbnue 95% CNY-JMT CbipbeM flJIH npOH3BO n; CTAB HCKyCCTBeHHblX CMOJI Ha OCHOBe HUUH.

Uejib H3o6peTeHHHUejib H3o6peTeHHH

Uejib Η3θ6ρετβΗΗΗ 3axJnonaeTCH b nojiyneHHH H3 φρεκρΗΗ Cg- Cg πηροηη3Ηογο6eH3Hna KOHijeHTpaTa HHnHKJioneHTanHeHa, πρηγοαηογο ajih npoH3Bo#CTBa HCKyc-CTBeHHbrx cmoji Ha OCHOBe flUIlfl nyTeM πρημθηθηηη npocToft TexHOJiorHH 6e3 Ba-KyyMa h xonoflHJibHbix ycTaHOBox, a TaKKe 6e3 nonojiHHTejibHoň CTyneHH ohhctkh.Uejib Η3θ6ρετβΗΗΗ 3axJnonaeTCH b nojiyneHHH H3 φρεκρΗΗ Cg- Cg πηροηη3Ηογο6eH3Hna KOHijeHTpaTa HHnHKJioneHTanHeHa, πρηγοαηογο ajih npoH3Bo # CTAB HCKyc-CTBeHHbrx cmoji Ha OCHOBe flUIlfl rivet πρημθηθηηη npocToft TexHOJiorHH 6E3 Ba-h KyyMa xonoflHJibHbix ycTaHOBox and Takke 6E3 nonojiHHTejibHoň CTyneHH ohhctkh.

H3JioaceHHe cynjecTBa H3o6peTeHHHH3JioaceHHe cynjecTBa H3o6peTeHHH

-3anana, pa3pemaeMaH H3o6peTeHneM 3aflaHa H3o6peTeHHH coctoht b pa3pa6oTKe cnoco6a, c ποΜοπξΒίο κοτοροΓΟ mojkhoocymecTBHTb πρκ ηορμηιιβηομ fíaBJíeHHH βηαθπθηηθ neperoHKoň H3 φρηκιρίΗ C5-Cg ΠΗΡΟΗΗ3ΗΟΓΟ 6eH3HHa HH3KOKHnHmHX ΚΟΜΠΟΗΘΗΤΟΒ, B HaCTHOCTH yrJieBOflOpOftOBCs- Cé, c nojiyneHneM KOHneHTpaTa 6e3 μοηομθρη33ιι,ηη ero, a Taxace npH-.-3anana, pa3pemaeMaH H3o6peTeHneM 3aflaHa H3o6peTeHHH coctoht pa3pa6oTKe cnoco6a b, c ποΜοπξΒίο κοτοροΓΟ mojkhoocymecTBHTb πρκ ηορμηιιβηομ fíaBJíeHHH βηαθπθηηθ neperoHKoň H3 φρηκιρίΗ C5-Cg ΠΗΡΟΗΗ3ΗΟΓΟ 6eH3HHa HH3KOKHnHmHX ΚΟΜΠΟΗΘΗΤΟΒ B HaCTHOCTH yrJieBOflOpOftOBCs- CE, C nojiyneHneM KOHneHTpaTa 6E3 μοηομθρη33ιι, ηη ERO and Taxation npH- .

MeHeHne KOHneHTpaTa flUIIfl 6e3 nanbHeňmeH oBpačoTXH ero hjih npoH3BoncTBaHCKyccTBeHHbix cmoji Ha OCHOBe flHUHKJioneHTapHeHa.MeHeHne KOHneHTpaTa flUIIfl 6e3 nanbHenmeH oBpačoTXH ero hjih npoH3BoncTBaHCKyccTBeHHbix cmoji Ha OCHOBe flHUHKJioneHTapHeHa.

“ΠρΗ3Η3ΚΗ H3o6peTeHHH B cootbstctbhh c H3o6peTeHHeM naHiian nanana peinaeTCH nocpencTBOM τογο, htonojiyneiiHe πηπη neperoHKoň H3 $paxn;HH C5-Cg πηροηη3ηογο 6eH3HHa ocymecTBJíHeTCHoBbinHbíM nponeccoM p,HMepH3au;HH HHKJioneHTaflHeHa b HHUHKnoneHTanňeH b npHcyT"ctbhh TOJiyona h/hjih apoMaTHnecxHX yrnesonoponoB Cg. Ilonana Tonyona h/hjih • apoMaTHnecKHX yrneBonoponoB C0 cornacHo Η3οδρετεΗΗΚ) ocymecTBJíHeTCH jih6oHenocpep;cTBeHHo bó φρεκηπιο C5- Cg nepen BCTynneHneM ee b neperoHHyio kojioh-Hy, jih6o xax oTnenbHbiň ποτοκ npop,yi<Ta b neperoHHyio KonoHHy."ΠρΗ3Η3ΚΗ H3o6peTeHHH B cootbstctbhh c H3o6peTeHHeM naHiian nanana peinaeTCH nocpencTBOM τογο, htonojiyneiiHe πηπη neperoHKoň H3 $ paxn; HH C5-Cg πηροηη3ηογο 6eH3HHa ocymecTBJíHeTCHoBbinHbíM nponeccoM p HMepH3au; HH HHKJioneHTaflHeHa b HHUHKnoneHTanňeH b npHcyT" ctbhh TOJiyona h / hjih apoMaTHnecxHX yrnesonoponoB Cg. Ilonana Tonyona h / hjih • apoMaTHnecKHX yrneBonoponoB C0 cornacHo Η3οδρετεΗΗΚ) ocymecTBJíHeTCH jih6oHenocpep; cTBeHHo Bo φρεκηπιο C5- Cg Nepen BCTynneHneM ee b neperoHHyio kojioh-Hy jih6o XAX oTnenbHbiň ποτοκ NPOP, yi <Ta b neperoHHyio KonoHHy.

KojiHnecTBo Tonyojia h/hjih yrneBonoponoa Cg cnenyeT ycTaHOBHTb Tax, πτοΒω bflHpHKJioneHTaflHeHe, nonynaeMOM b ημηθη nacTH neperoHHoň xojiohhh, čoflepaca-Jiocb 6bi ot 5 no 20% (Mace.) TOJiyona h/hjih apoMaTHnecxHX yrneBonoponoB C0.Bjiaroftapn iipepjioHceHHOMy cnocoBy nonyneHHH neperoHKoň H3 φρηκρΗΗ C5- Cg nHpojiH3Horo 6eH3HHa b npHcyTCTBHH TOJiyona h/hjih apoMaTHnecxHx yrjieBOflopo- ρ,ΟΒ Cg oxa3biBaeTCB βο3μο3κημμ rjiyBoxoe BbifleneHHe ηη3κοκηπηικηχ yrneBonoponoB, 249767 -4- B. H3CTHOCTH 6eH3OJia B T3KHX TeXHOJlOrHneCKHX yCnOBHHX, ΠΟ3ΒθηίΙ!011ξΗΧ H36eraTbh pa3/io»eHHH flUIIfl h npuMeHeHHH BaxyyMa η xonoflHnbHbix ycTaHoB.OK.KojiHnecTBo Tonyojia h / hjih yrneBonoponoa Cg cnenyeT ycTaHOBHTb Tax, πτοΒω bflHpHKJioneHTaflHeHe, nonynaeMOM b ημηθη nacTH neperoHHoň xojiohhh, čoflepaca Jiocb 6bi-ol 5 no 20% (Mace). TOJiyona h / hjih apoMaTHnecxHX yrneBonoponoB C0.Bjiaroftapn iipepjioHceHHOMy cnocoBy nonyneHHH neperoHKoň C5 H3 φρηκρΗΗ - C nHpojiH3Horo 6eH3HHa b npHcyTCTBHH TOJiyona h / hjih apoMaTHnecxHx yrjieBOflopo- ρ, ΟΒ Cg oxa3biBaeTCB βο3μο3κημμ rjiyBoxoe BbifleneHHe ηη3κοκηπηικηχ yrneBonoponoB, 249,767 -4- B. H3CTHOCTH 6eH3OJia b T3KHX TeXHOJlOrHneCKHX yCnOBHHX, ΠΟ3ΒθηίΙ! 011ξΗΧ H36eraTbh PA3 / io »ehhh flUIIfl h npuMeHeHHH BaxyyMa η xonoflHnbHbix ycTaHoB.OK.

BbifleaeHHe neperoHKoií conepjKauiHxca bo φρβκυ,ΗΗ C$- CŘ ηη3κοκηπηβιηχ npoflyKTOB,b nacTHocTH 6eH3OJia b HopManbHbix ycnoBHáx flaBJíeHHH tojibko pep,Ko ynaeTcn.Xtaate npn TeMnepaTypax 150°C b ηροκηθη nacTH kojiohhh coflepacaHne 6eH3ona bflUIIfl eme cocTaBJífleT 3,5% (Mace.). flo chx nop hh b κοβΜ cnynae ηθ yflanocb noeranb HacbímeHHH flUIIfl b nponyKTeH3 HujKHeň uacTH KojioHHbí cBbmie 65% (Mace.). ΠρΗ TeMnepaTypax Bbnue 130°C koh-yeHTpauiHH flUIIfl ^aace cHHacaeTca b pe3ynbTaTe ycnneHKo npoTeKarameň MOHOMepn-3annH. 'BbifleaeHHe neperoHKoií conepjKauiHxca bo φρβκυ, ΗΗ C $ - CR ηη3κοκηπηβιηχ npoflyKTOB b nacTHocTH 6eH3OJia b HopManbHbix ycnoBHáx flaBJíeHHH tojibko PEP Ko ynaeTcn.Xtaate npn TeMnepaTypax 150C b ηροκηθη nacTH kojiohhh coflepacaHne 6eH3ona bflUIIfl EME cocTaBJífleT 3.5% (Mace). . flo chx nop hh b κοβΜ cnynae ηθ yflanocb noeranb HacbimHHH flUIIfl b nponyKTeH3 HujKHen uacTH KojioHHb cBbmie 65% (Mace.). Π Η M M M M M M M koh Η ° ° ° ° ° ° ° ° ° ° ° ° OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH MOHOMepn-3annH. '

OflHaKO, b cnynae npoBeneHHH neperoHKH b cooTBeTCTBHH c H3o6peTeHneM b npn-cyTCTBun Tonyona 3φφεκτΗΒΗοοτΒ pa3n,eneHHH kojiohhm 33μθτηο ynynniaeTcn.. Koh-neHTpanna flUIIfl, pacnHTaHHan Ha OTcyTCTBne apoMaTHnecKHX yrneBOflopoaoB, tfloCTnraeT βθληηηη, jieacamnx πρηδη. Ha 10% (Mace.) Bbnne no cpaBHeHHio c peatH-mom paOoTbi 6e3 nonann Tojiyona. C uenbio flocTiDKeHHH 3τογο 3φφεκτ8 ,ηοετβτοη-Hw coflepMcaHHH Tonyona b nponyKTe H3 HnacHeň nacTH kojiohhm 8-12% (Mace) . Πο-BbiineHne conepscaHHH Tonyona He πρηβοαητ κ 3HannTejibHOMy ynynnieHHio. IloBMme-HHe KOHneHTpannH flUIIfl b nponyKTe H3 HH3a kojiohhm 3a cneT neperoHKH b npH-cyTCTBun Tonyona coxpaHjieTCH η b τηκηχ TeMnepaTypHbix ycnoBHHX, npn koto-pbix óe3 noflann Tonyona yace npoTeKaeT cnnbHaji MOHOMepn3annH flIUlfl. Tlasce npnTeMnepaTypax b HnacHeň nacTH κοποηημ 140°C eme flocTHraioTCH KOHijeHTpaipiHflUHH fló 75% (Mace.), b το BpeMH KaK npoyecc 6e3 nonann Tonyona npn 3Toňace TeMnepaType naeT KOHneHTpapnio ímilfl-πρηδη.57% (Mace.).OflHaKO b cnynae npoBeneHHH neperoHKH cooTBeTCTBHH b c b H3o6peTeHneM npn cyTCTBun Tonyona 3φφεκτΗΒΗοοτΒ pa3n, eneHHH kojiohhm 33μθτηο ynynniaeTcn .. Koh-neHTpanna flUIIfl, pacnHTaHHan Ha OTcyTCTBne apoMaTHnecKHX yrneBOflopoaoB, tfloCTnraeT βθληηηη, jieacamnx πρηδη. Ha 10% (Mace.) Bbnne no cpaBHeHHio c peatH-mom paOoTbi 6e3 nonann Tojiyona. C uenbio flocTiDKeHHH 3 φεκτ8, ηοετβτοη-Hw coflepMcaHHH Tonyon b nponyKTe H3 HnacHen nacTH kojiohhm 8-12% (Mace). Πο-BbiineHne conepscaHH Tonyona He πρηβοαητ κ 3HannTejibHOMy ynynnieHHio. IloBMme-HHe KOHneHTpannH flUIIfl b npH-cyTCTBun Tonyona coxpaHjieTCH η b τηκηχ TeMnepaTypHbix ycnoBHHX, npn koto-pbix e e3 noflann Tonyona yace npoTeKaeT cnnbHaji MOHOMepn3annH flIUlfl. The npnTeMnepaTypax b HnacHen nacTH line 140 ° C the flocTHraioTCH KOHijeHTpaipiHflUHH fló 75% (Mace.), BpeMH KaK npoyecc 6e3 nonann Tonyona npn 3TeMnepaType naeT KOHneHTpapnio ímilfl-πρηδη.57% (Mace).

Enaronápn nonane Tonyona nocTnraioTCH h ynyniueHne οφφβκτηΒΗοοτΗ pa3fleneHnnh 3aMenneHne MOHOMepn3annn flUIIfl. 3aMenneHne MoHoMepH3anHH flUIIfl Ha6monaeTcn h b tom cnynae, eenn npopecc ne-peroHKH ocymecTBnaeTcn c nonaneň apoMaTHnecKHX yraeBOflopoflOB Cfl.Enaronápn nonane Tonyona nocTnraioTCH h ynyniueHne οφφβκτηΒΗοοτΗ pa3fleneHnnh 3aMenneHne MOHOMepn3annn flUIIfl. 3aMenneHne MoHoMepH3anHH flUIIfl Ha6monaeTcn h b tom cnynae, een npopecc no-penHKH ocymecTBnaeTcn c nonaneň apoMaTHnecKHX yraeBOflopoflOB Cfl.

TaK, npn npopecce neperoHKH c nonaneň b HcxoflHHň nponyxT 6% apoMaTHnecKHxyrneBOflopoflOB Cg npn TeMnepaTypax b ηημθη nacTH kojiohhm 140°C - 150°C no-nynaioTCH KOHu;eHTpau;HH flUIIfl πρηδη. 70% (Mace.), b to BpeMH KaK npn nepe-roHKe 6e3 nonann apoMaTHnecKHX yrneBonoponoB Cg conepacaHHe flUIIfl b ηηκηθηnacTH κοηοΗΗΜ cocTaBnaeT τοηπκο πρηδη. 57% (Mace.). OflHaKO, ynynnieHHe nonacTH BbifleneHHH 6eH3ona He nocTHraeTcn H3-3a bmcokhx TeMnepaTyp κηπθηηηapoMaTHnecKHx yrneBonoponoB Cg. H3BneneHHe 6eH3ona mojkho npoH3BoflHTb b tom cnynae, ecnn b neperoHHyro ko-unoHHy flononHHTenbHo noflaeTcn BOflHHoň nap 3-20% (Mace.) Ha HcxoflHMH npopyKT.TaKHM oSpaaoM, HanpHMep b npHcyTCTBHH apoMaTHnecKHX yrneBonoponoB C0 yacenpn TeMnepaTypax b Hromen nacTH kojiohhm ot 105 flo 1306C nonynaiOT conepaca-HHe 6eH30Jia, cocTaBnniomee <1% (Mace.). IIonyneHHbiH nponyxT - flUIIfl - cornacHo H3o6peTeHHto H3 φρΗκιχηκ C5- Cg noflBep- ranen ηοιιμτηηηιο πρηγοαηοοτη k npoH3Bop;cTBy HCKyccTBeHHbix CMon Ha ocHOBe JUTOU Πρη 3tom ycTaHOBneHo, hto b cnynae πρημθηθηηη ero He na6nionanocb yxynuieHne cbohctb b npoH3BoncTBe HCKyccTBeHHbix cmohhhmx naKOB no cpaBHeHHio 249767 5 c JlIUm uhctotoh >95% (Mace,). CoRepHcaHHe apoMaTHHecKHX yrneBonopoflOB C8b KOHpeHŤpaTe /UUIfl, Bbipa6aTbiBaeMOM comacHo Η3θ6ρετεΗΗΐο, b o6meM He. Mema-ετ npOH3BOflCTBy HCKyCCTBeHHbIX CMOJI Ha OCHOBe ÍUtflfl, T.K. B yCJIOBHHX ΠρΗΜβ-HHfiMbix peaKUjiň noJiHMepn3aqnn h nojiHKOHfleHcaííHH HaxoflHT npHMeneHHe kchjiojib KanecTBe TpaHcnopTHpyioinero cpeflCTBa «jih yflaJieHHH Βορ,ω. KpoMe τογο, TOJiy-oji h/hjih apoMaTHnecKHe yrjieBOflopoflbí Cfl nacTo cnyacaT pacTBopHTejieM HcxyccT-BeHHbIX CMOJI H3 OCHOBe flUIIfl. ΠρΗΜβρω OCymeCTBJíeHHH Η3θ6ρεΤΘΗΗΗTaK, npn npopecce neperoHKH c nonaneň b HcxoflHHn nponyxT 6% apoMaTHnecKHxyrneBlopoflOB Cg npn TeMnepaTypax b ηηθacacHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHTHT. 70% (Mace.), B to BpeMH KaK npn nepe-roHKe 6e3 nonann apoMaTHnecKHX yrneBonoponoB Cg conepacaHHe flUIIfl b ηηκηθηnacTH κοηοΗΗΜ cocTaBnaeT τοηπκο πρηδη. 57% (Mace.). OflHaKO, ynynnieHHe nonacTH BbifleneHHH 6eH3ona He nocTHraeTcn H3-3a bmcokhx TeMnepaType κηπθηηηapoMaTHnecKHx yrneBonoponoB Cg. H3BneneHHe 6eH3ona mojkho npoH3BoflHTb that cnynae b, b ecnn neperoHHyro co-unoHHy flononHHTenbHo noflaeTcn BOflHHoň eg 3-20% (Mace). HcxoflHMH npopyKT.TaKHM oSpaaoM Ha, b HanpHMep npHcyTCTBHH apoMaTHnecKHX yrneBonoponoB C0 yacenpn TeMnepaTypax b Hromen nacTH kojiohhm 105 rpm flo 1306C nonynaiOT conepaca-HHe 6eH 3 O 2 Jia, cocTaBnniomee <1% (Mace.). IIonyneHHbiH nponyxT - flUIIfl - cornacHo H3o6peTeHHto H3 φρΗκιχηκ C5- Cg noflBep- Ranen ηοιιμτηηηιο πρηγοαηοοτη to npoH3Bop; cTBy HCKyccTBeHHbix Cmon Ha ocHOBe jute Πρη 3tom ycTaHOBneHo, HTO b cnynae πρημθηθηηη ero He na6nionanocb yxynuieHne cbohctb b npoH3BoncTBe HCKyccTBeHHbix cmohhhmx naKOB well cpaBHeHHio 249 767 5 c JlIUm uhctotoh> 95% (Mace,). CoRepHcaHHe apoMaTHHecKHX yrneBonopoflOB C8b KOHpeHtpa / UUIfl, Bbipa6aTbiBaeMOM comacHo θ3θ6ρετεΗΗΐο, b o6meM He. Mema-ετ npOH3BOflCTBy HCKyCCTBeHHbIX CMOJI Ha OCHOBeUfflfl, T.K. B yCJIOBHHX ΠρΗΜβ-HHfiMbix peaKUjn noJiHMepn3aqnn h nojiHKOHfleHcaííHH HaxoflHT npHMeneHHe kchjiojib KanecTBe TpaHcnopTHpyioinero cpeflCTBa «south yflaJieHHH ρορ, ω. KpoMe τογο, TOJiy-oji h / hjih apoMaTHnecKHe yrjieBOflopoflbí Cfl nacTo cnyacaT pacTBopHTejieM HcxyccT-BeHHbIX CMOJI H3 OCHOBe flUIIfl. ΠρΗΜβρω OCymeCTBJieHHH Η3θ6ρεΤΘΗΗΗ

UpefljioaceHHbiÉ cnoco6 6onee noflpoSno noacHaeTcn c noMombio HHKecjieflyiomHX npH-MepoB ocymecTBJíeHHH. - npHMep 0UphljioaceHHBÉ cnoco6 6onee noflpoSno noacHaeTcn c noMombio HHKecjieflyiomHX npH-MepoB ocymecTBJiHHH. - npHMep 0

Ha JiaĎopaTopHoň neperoHHoH ycTaHOBKe noflBepraJiH neperoHKe (ppaKHHio Cg- CgnHpoJiH3Horo 6eH3HHa nocjte npeflmecTByromeň flHMepH3aijHH LUIfl b flUIIfl h Bbiflejie-hhh BbiKHnaiomHx Hrnce 6eH3OJia yrneBOflopoflOB. KonoHHa HMena 17 τβρβηοκ. Προ-nyKT noflaBajiCH Ha 7-yio Tapenxy. KojioHHa BKcnnyaTHpOBanacb npH cnenyiomHX na·paMeTpax:Ha JiaĎopaTopHoň neperoHHoH ycTaHOBKe noflBepraJiH neperoHKe (Cg- ppaKHHio CgnHpoJiH3Horo 6eH3HHa nocjte npeflmecTByromeň flHMepH3aijHH LUIfl b flUIIfl Bbiflejie-h hhh BbiKHnaiomHx Pots 6eH3OJia yrneBOflopoflOB. KonoHHa hMenu 17 τβρβηοκ. Προ nyKT noflaBajiCH Ha-7-Yio Tapenxy. KojioHHa BKcnnyaTHpOBanacb NPH cnenyiomHX · paMeTpax to:

TeMnepaTypa b ηημηθη nacTH κοποηημ 100-150°CTeMnepaTypa b ηημηθη nacTH κοποηημ 100-150 ° C

TeMnepaTypa Ha Bxop;e 80° C flaBjíeHHe b κόηοΗΗβ ετΜΟοφβρΗοε 'TeMnepaTypa Ha Bxop; e 80 ° C flaBjíeHHe b κόηοΗΗβ ετΜΟοφβρΗοε '

KpaTHoeTb opomeHHH 0,5 B KonoHHy noflaBajiH φρΗκυ,Ηΐο b KoranecTBe 96,7 r/nac co cnenyioinHM cocraBOM: yrjteBOHopogbi ,,Cj- CfeKpaTHoeTb opomeHHH 0.5 B KonoHHy noflaBajiH φρΗκυ, bο b KoranecTBe 96.7 r / nac what cnenyioinHM cocraBOM: yrjteBOHopogbi ,, Cj- Cfe

BeH3oňBeH3oň

TonyoJiTonyoJi

YrjieBOflopoflbí C?- CgflWWYrjieBOflopoflbí C? - CgflWW

KoflHMepbi (BKJHonaH M-flHIIfl) 3,1% (Mace.)33,7% (Mace.) 1,6% (Mace.)8,2% (Mace.) 38,4% (Mace.)15,0% (Mace.)KoflHMepbi (BKJHonaH M-HClHIfl) 3.1% (Mace.) 33.7% (Mace.) 1.6% (Mace.) 8.2% (Mace.) 38.4% (Mace.) 15.0 % (Mace.)

TeMnepaTypbi b Hnacneft nacTH kojiohhm BapbHpoBanH bBbuiH nojiyneHbí cjieflyronyie noKa3aTejin: a npeflenax 110 C h TeMnepaTypa b HHJKHeňnacTH KonoHHbí °C 110 120 130 140 150 KoJinnecTBO npoflyxTa bHHJKHeň qacTH κοποηημ r/n 75,8 65,0 57,3 50,0 41,6 CoflepKaHHe 6eH3ona bnpoflyKTe, yxonumeM H3 HH3a KOJIOHHbl %(Macc.) 22,5 •16,6 9,8 . 6,3 3,5 KoHijeHTpauHH ZRUBl,b περεεηετε Ha 6es-6eH3OJlbHbIH %(Macc.) 64,4 63,5 65,3 58,3 56,7 249767 -6- . IIpuMep 1 B HcxoflHbiň nponyKT, cornacHo npHMepy 0, nočamuiHBepraiiH neperoHKe πρπ τβχ xe ycnoBHHX npHMepa 0.yKa3aHHyio φρηκηπιο b KOJiHnecTBe 101,1 r/nac. Bmjih3aTejiH: 10% (MaceB KOJioHHynojiyneHbí . )1 ToiryoJianoflaBajiH cneflyronpiě Η ΠΟΑ' Bbirae- noKa- TeMnepaTypa b HHXHeň nacTH kojiohhei °c 130 140 150 KoJiHnecTBo npoflyKTa b HMtHeft nacra kojiohhm r/n 65 50,9 49,7 ConepacaHHe 6eH3OJia Z(m4CC.) 8,3 2,6 0,13 CoflepxaHHe Tonyona %(Macc.) 14,7 19,6 17,9 KoHu;eHTpanHH flUIIfl, b nepecneTe Ha 6e3TonyoJibHbiň h 6e36eH3onbHMň %(Macc.) 71,4 72,4 69,9 ΠρΗΜερ 2 B hcxo/xhmh προΑγκτ, corjiacHo npHMepy 0, no6aBHJiH cjieflyromne KOJOTnecTBa to-Jiyona h noflBeprajiH hx neperoHKe а) npH TeMnepaType 130°C b ηηχηθη nacTH kojiohhm h б) npH .TeMnepaType l40eC b HHXHeň wacTH kojiohhmTeMnepaTypbi b Hnacnft nacTH kojiohhm BapbHpoBanH bBbuiH nojiyneHb cjieflyronyie noKa3aTejin: 110 nh hHJKHennHTHOnHHb ° C 110 120 130 140 150 KoJinnecTBO npoflyxTa bHHJKHen qacTH κοποηημ r / n 75,8 65,0 57,3 50,0 41,6 CoflepKaHHe 6eH3ona bnpoflyKTe, yxonumeM H3 HH3a KOJIOHHbl% (Macc.) 22.5 • 16.6 9.8. 6.3 3.5 KoHijeHTpauHH ZRUBl, b περεεηετε Ha 6es-6eH 3OJlbHbIH% (Macc.) 64.4 63.5 65.3 58.3 56.7 249767 -6-. IIpuMep 1 B HcxoflHbn nponyKT, cornacHo npHMepy 0, nohamuiHBepraiiH neperoHKe πρπ τβχ xe ycnoBHHX npHMepa 0.yKa3aHHyio φρηκηπιο b KOJiHnecTBe 101,1 r / nac. Bmjih3aTejiH: 10% (MaceB KOJioHHynojiyneHbí.) 1 ToiryoJianoflaBajiH cneflyronpia Η ΠΟΑ 'Bbirae- noKa- TeMnepaTypa b HHXHen nacTH kojiohhei ° c 130 140 150 KoJiHnecTBo npoflyKTa b HMtHeft nacra kojiohhm r / n 65 50,9 49,7 ConepacaHHe 6eH3OJia Z (m4CC .) 8.3 2.6 0.13 CoflepxaHHe Tonyon% (Macc.) 14.7 19.6 17.9 KoHu; eHTpanHH flUIIfl, b unheard Ha 6e3TonyoJibHbi h 6e36eH3onbHMn% (Macc.) 71.4 72.4 69 , 9 ΠρΗΜερ 2 B hcxo / xhmh προΑγκτ, corjiacHo npHMepy 0, no6aBHJiH cjieflyromne KOJOTnecTBa to-Jiyona h noflBeprajiH hx neperoHKe а) npH TeMnepaType 130 ° C ηηχηθη nacTH kojiohhm h б) npH .TeMnepaType l40eC b HHXHen wacTH kojiohhm

BbUiH noJiyneHbí cjiepyromne aHaraíTunecKue noKa3aTeJiH nponyKTá hb ηηχηθη nacTHkojiohhm: flofíaBKa Tonyona % 0 i 6 10 20 ConepxaHHe 6eH- 3OJia 7. a) 12,5 10,3 8,3 4,7 6) 6,3 4,3 2,6 0,19 CoflepxaHHe Tonyona 7° a) - 10,0 14,7 29,9 6) 12,5 19,6 30,5BbUiH noJyneHbí cjiepyromne aHaraíTunecKue noKa3aTeJiH nponyKTa hb ηηχηθη nacTHkojiohhm: flofíaBKa Tonyon% 0 i 6 10 20 ConepxaHHe 6eH- 3OJia 7. a) 12.5 10.3 8.3 4.7 6) 6.3 4.3 2.6 0 , 19 CoflepxaHH Tonyon 7 ° a) - 10.0 14.7 29.9 6) 12.5 19.6 30.5

KoHijeHTpau,HH '/Wm,b nepecneTe Ha 6e3- TOJiyOJIBHblH H 6e3" 6eH3OJIbHblň % a) 65,3 73,0 71,4 67 6) 58,3 ' 70,5 72,4 73 IIpHMep 3 B HcxoflHbiů npo^yKT, cornačHo npHMepy 0, noSaBHJiH 6% apoMaTHnecKHX yrjieBo- flopoflOB Cg h noflBeprajiH neperoHKe npH TeMnepaTypax 14O°C h 15O°C b HHxneň nacTH kojiohhm. B KOJioHHy nonasanH BbnneyKa3aHHyto φρβκηΗΐο b KOJinnecTBe 93 r/n. Ebinn nonyneHM cnenyioinHe aHajiHTHnecKHe noKa3aTenH: 249767 -7-KoHijeHTpau, HH '/ Wm, b unheard Ha 6e3- TOJiyOJIBHblH H 6e3 "6eH3OJIbHbl% a) 65,3 73,0 71,4 67 6) 58,3' 70,5 72,4 73 IIpHMep 3 B HcxoflHbi npo ^ yKT , cornačHo npHMepy 0, 6% noSaBHJiH apoMaTHnecKHX yrjieBo- flopoflOB Cg h noflBeprajiH neperoHKe NPH TeMnepaTypax C 14 O H 15 O b C HHxneň nacTH kojiohhm. b KOJioHHy nonasanH BbnneyKa3aHHyto φρβκηΗΐο KOJinnecTBe b 93 r / n. Ebinn nonyneHM cnenyioinHe aHajiHTHnecKHe noKa3aTenH: 249767 - 7-

TeMnepaTypaTeMnepaTypa

KojiHnecTBa npoflyKTa bHHacHeň nacTH kojiohhhCo,n;epwaHHe 6eH3ojiaCoflepacaHHe yrjieBOfloponoBKojiHnecTBa npoflyKTa bHHacHen nacTH kojiohhhCo, n; epwaHHe 6eH3ojiaCoflepacaHHe yrjieBOfloponoB

KoHqeHTpaiíHH flUHq, b nepe-cneTe Ha yrjteBOflopoflbí Cgh Ha 6e36eH3onhHMňKoHqeHTpaiíHH flUHq, b nepe-cneTe Ha yrjteBOflopoflbí Cgh Ha 6e36eH3onhHMň

KoHfleHTpaflHH flUJIfl, 6e3 .«o6aBKH yrneBoflopoflOB Cfl,b nepecHGTe Ha 6e36eH3OJib-HHH °c 140 150 r/nac 43,1 41,2 %(Macc.) 7,9 9,0 %(Macc.) 12,8 15,4 %(Macc.) 68,6 70,1 %(Macc.) 58,3 56,7 IIpHMep 4 B HcxoflHbiň npoflyKT, corjiacHo npHMepy 0, floČaBHJiH 10% yrjieBoflopoflOB C0 .CoHfleHTpaflHlflflfl, 6e3 .alpha.BKH yrneBoflopoflOB Cfl, b nepHHtTH Ha 6e36eH3OJib-HHH [deg.] C 140 150 r / nac 43.1 41.2% (Macc.) 7.9 9.0% (Macc.) 12.8 15, 4% (Macc.) 68.6 70.1% (Macc.) 58.3 56.7 IIpHMep 4 B HcxoflHbn npoflyKT, corjiacHo npHMepy 0, flocBHiHiH 10% yrBioflOBlOBO C0.

Bo BpeMH neperoHKH b hhjkhioio nacTb kojiohhh noflaeajiH BOflHHoň nap b kojih-necTse 10% hjih 20% Ha HCXOflHbiň npoflyxT. B KonoHHy noflaBann BbímeyKaaaHHyioΦρηκπηκ) b KOJnroeCTBe 47Q r/nac. Ehjih noJiyneHH cjieflyfomne aHajiHTHqecKHe no-Ka3aTenn npoflyKTa b HHWHeň qacTH kojiohhh:Bo BpeMH neperoHKH b hhjkhioio nacTb kojiohhh noflaeajiH BOflHHoň nap b kojih-necTse 10% hjih 20% Ha HCXOflHbiBnpoflyxT. B KonoHHy noflaBann BbimeyKaaaHHyioΦρηκπηκ) b KOJnroeCTBe 47Q r / nac. Ehjih noJiyneHH cjieflyfomne aHajiHTHqecKHe no-Ka3aTenn npoflyKTa b HHWHen qacTH kojiohhh:

TeMnepaTypa b HHJKHeft qacTH KOJIOHHbl íloflana βοαηηογο napa °C %(Mace.) 105 20 110 TO 120 20 130 10 10 20 KoJinnecTBa npoflyKTa b hhjk-Heň qacTH kojiohhh r/qac 242 290 199,5 266 171 237 CoflepacaHHe 6eH3OJia %(Macc.) 1,5 3,4 0,4 2,3 0,3 1,3 CoflepjKaHHe yrneBOflopoflOB CB %(Macc.) 14,7 17,1 8,1 16,1 8,8 12,0 KoHfleHTpaflHH JUOIfl, b .·* nepecneTe na yrjieBOflopo-flbl Cg H Ha 6e36eH3OJIbHblft %(Macc.) 72,6 70,8 71,9 69,5 72,2 70,4 ΠρΗΜβρ 5TeMnepaTypa b HHJKHeft qacTH KOJIOHHbl íloflana βοαηηογο napa ° C% (Mace.) 105 20 110 TO 120 20 130 10 10 20 J ec 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 ) 1,5 3,4 0,4 2,3 0,3 1,3 CoflepjKaHHe yrneBOflopoflOB CB% (Macc.) 14,7 17,1 8,1 16,1 8,8 12,0 CoHfleHTpaflHH JOlfl, b. · * Unexpected to yrjieBOflopo-flbl Cg H Ha 6e36eH3OJIbHblft% (Macc.) 72.6 70.8 71.9 69.5 72.2 70.4 ΠρΗΜβρ 5

BbipaĎaTbiÉaeMbiň corjiacHo Η3θ6ρβτβΗΗΐο KOHneHTpaT flUIIfl c yenbio noflTBep»fleHHHero npHroRHocTH b xanecTBe cbipbH no cpaBHeHHio c hhcthm flUIIfl, HcnojibaoBa-nu b npoflecce CHHTe3a aJiKHflHoň cmojih. B οτθκιιηηηηη cocyfl BMecTHMocTbio1,5 n c MemajiKoň, τβρΜΟΜβτροΜ, fle$JierMaTopoM h flO3aTopoM noMecTHJiH 120 rrjiHpepHHa, 44 r nsHTaspHTpHTa h 147 r MaJieHHOBoro aHraflpHfla, HarpeBajiHhx no TeMnepaTypbi 120°C h b bifle p®a jih b TeqeHHe 30 mhh. 3aTeM npnČaBHJiH198 r HHCToro OTIIfl (coflepacaHHe > 97% Mace.) κ CMOJie A hjih 248 r noJiyneHHo-ró cornacHo Η3θ6ρβτεΗΗκ> KOHfleHTpaTa JlUIIfl (no npHMepy 1) c coflepxcaHHeM 6eH-3OJia i. 1% κ CMOJie B. PearHpyiomHe cMecH nepeMeuiHBaJiH b TeneHHe 2-x nacoBnpH TeMnepaType 150°C h nocjie stoto floSaBHJiH κ hhm 214 r ca<t>JiopoBoro Macaa 249767 8 ΜρΗΟΗ KHCJioTbi h HacKoJihKo HyjKHo κ cn.no ji a b KanecTBe TpaHcnopTHpyjomero Be-mecTBa; a řípu TeMnepaType 200°C nopseprann BTepnýHKaipra po nonyneHHH khc-hothocth MeHee 20 μγ KOH/γ. Cmojm pacTBopann b KCHJione. Ebinn nonyneHbí cneB3θ6ρβτβΗΗΐο KOHneHTpaT flUIIfl c yenbio noflTBep fle phHHHero npHroRHocTH b xanecTBe cbipbH no cpaBHeHHio c hhhhm U llfl, c oj iba B B oj oj oj oj oj oj oj oj. B οτθκιιηηηηη cocyfl BMecTHMocTbio1,5 n c MemajiKoň, τβρΜΟΜβτροΜ, fle $ h JierMaTopoM flO3aTopoM noMecTHJiH rrjiHpepHHa 120, 44 r r 147 h nsHTaspHTpHTa MaJieHHOBoro aHraflpHfla, but HarpeBajiHhx TeMnepaTypbi 120 ° C b H b bifle p®a south TeqeHHe 30 MHH. 3aTeM npnČaBHJiH198 r HHCToro OTIIfl (coflepacaHHe> Mace 97%). A κ CMOJie hjih 248 r-ro noJiyneHHo cornacHo Η3θ6ρβτεΗΗκ> KOHfleHTpaTa JlUIIfl (no npHMepy 1) c coflepxcaHHeM 6EH-3OJia i. 1% κ B. CMOJie PearHpyiomHe cMecH nepeMeuiHBaJiH b TeneHHe 2-x nacoBnpH TeMnepaType 150 ° C h nightjie stoto floSaBHJiH κ hhm 214 r ca <t> JiopoBoro Macaa 249767 8 ΜρΗΟΗ KHCJioTbi h HacKoJihKo HyjKHo κ cn.no her KanecTBe TpaHcnopTHpyjomero Be-mecTBa; and TeMnepaType 200 ° C nopsepranged BTHeepHKaipraHHH khc-hothocth MeHee 20µg KOH / γ. Cmojm pacTBopann b KCHJione. Ebinn nonyneHbí cne

pyiomne noKa3aTenn: CMona A CMona B KnCJlOTHOCTb 16,6 μγ KOH/r 15,9 μγ KOH/r Bfl3KOCTb (60%-Han b KCHJione) 1510 m, Ila.c 1550 m.Ila.c ΗΗ,ρεκο pseTa no hoahoh niKane 5 ΜΓ I2/1OO ΜΠ-, 5 μγ I2/100 MHpyiomne noKa3aTenn: CMona and CMona B KnCJlOTHOCTb 16.6 μγ KOH / r 15.9 μγ KOH / r Bfl3KOCTb (60% -Han b KCHJione) 1510 m, Ila.c 1550 m.Ila.c ΗΗ, ρεκο pseTa no hoahoh niKane 5 ΜΓ I2 / 1OO ΜΠ-, 5 μg I2 / 100 MH

CmOJIH A Η B 3aTHpaJTO AByOKHCblO ΤΗΤ3Η3 R Β COOTHOHieUHH ΠΗΓΜβΗΤβ K CBH3yromeMy, paBHOM 1:2, c počaBKOH 0,05% Co h 0,5 Pb (κβτκρβιη β φορΜβ hx oktobtob)Ha TBep^yio CMony, h 1% obbBíHoro npepoxpaHHTejiBHoro njieHKOo6pa3yromerocBcpeflCTBa b Čejiyio naKOByro KpacKy. HcnbrraHne npopyKTa b xanecTBe cymaqerocHBO3flyXOM ΠΟΚρωΤΗΗ Ha JKeCTH Η ΟΤβΚΗβ npOH3BOJliHJIOCb C TOJimHHOH ΠΗθΗΚΗ B35(Bm . BbuiH nojiyneHM cjieflyramne noKaaaTeroi:CmOJIH A Η B 3aTHpaJTO AByOKHCblO ΤΗΤ3Η3 R Β COOTHOHieUHH ΠΗΓΜβΗΤβ K CBH3yromeMy, paBHOM 1: 2, c WAIT 0.05% Co h 0.5 Pb (κβτκρβιη β φορΜβ hx octobtob) Ha TBep ^ yio CMony, h 1% obbBíHoro npepoxpaHHTejiBHoro njieHKOo6pa3yromerocBcpeflCTBa b Cejiyio naKOByro KpacKy. HcnbrraHne npopyKTa b xanecTBe cymaqerocHBO3flyXOM Ha JKeCTH Η ΚΗβΚΗβ npOH3BOJliHJIOCb C TOJimHHOH ΠΗθΗΚΗ B35 (Bm. BbuiH nojiyneHM cjieflyramne noKaaaTeroi:

CMOJia A CMOJia BCMOJ A CMOJia B

CyuiKa no ΤΓΒ 14 301/3 CTeneHb BbicyuiHBaHHH 1 2 n CTeneHb BbicyuiHBaHHH 4 15 ί y#apHaH BH3K0CTb ΠΟ MaflTHHKO- BOMy Konpy no TFJI 29 771 nocne 8 cyTOK 98 cCyuiKa no ΤΓΒ 14 301/3 CTeneHb BbicyuiHBaHHH 1 2 n CTeneHb BbicyuiHBaHHH 4 15 ί y # apHaH BH3K0CTb ΠΟ MaflTHHKO- BOMy Konpy no TFJI 29,771 nocne 8 cyTOK 98 c

EnecK no TTJI 107-06104/1 100%EnecK no TTJI 107-06104 / 1 100%

HcnbiTaHne Ha BbiTíOKKy no OpuxceHy 6 3 ino TFJI 14 302/3 1,75 η15,5 n 102 c102%HcnbiTaHne Ha BbiTíOKKy no OpuxceHy 6 3 ino TFJI 14 302/3 1.75 η15.5 n 102 c102%

6,2 MM nonyneHHbie noKa3aTenn n pepynbTaTbi ncnbiTaHHH JiaxoB CBnpeTenbCTByioT o npn-ropHocTH BbipačaTbiBaeMoro cornacHo H3o6peTeHHio KOHpeHTpaTa flltflfl b xanecTBecbipbH fljia cHHTeaa HCKyccTBeHHbix cmoji.6.2 MM nonyneHHbie noKa3aTenn n pepynbTaTbi ncnbiTaHHH JiaxoB CBnpeTenbCTByioT o npn-ropHocTH BbipacaTbiBaeMoro cornacHo H3o6peTeHHio KOHpeHTpaTa flltflfl b xanecTBecbipbH fljia cHHTeaa HCKyccTBeHHbix cmoji.

•<t>opMyjia H3o6peTeHHH "CnocoS nonyneHHH KOHyeHTpaTa flUIH H3 (JjpaKpHH Cg πηροηη3Ηογο ČeH3HHa,nonynaeMoro b npopecce nnpojiH3a κηρκπχ hhh ra3oo6pa3Hbix yrneBopopopoBnyTeM flHMepn3au;HH pHKnoneHTaflneHa n nocnepyioinero oTpeneHHH neperoHKoň HH3-κοκηπηπιηχ yrneBopopopoB, b qacTHocra 6eH3ona, OTJiiraaiomHÍJCH τβΜ, hto oTfle-neHHe neperoHKoň ηη3κοκηπηιμ,ηχ yrnesonoponoB ocymecTBJíHeTCH npn HopManbHOMflaBJíeHHH b npncyTCTBHH Tonyona η/ηηη apoMaTHnecKHX yrneBopoponoB Cg, no/ja-BaeMbix b ncxonHbiň nponyKT. jihSo nepep pncTHnnHpHOHHOH KonoHHoň, jih6o khkOTfíejibHbiň npoflyKTOBbiň ποτοκ nenocpeflCTBeHHo B pucTHnnHHHOHHyio KonoHHy Ta-kom KOJinnecTBe, ητο6η b KOHpeHTpaTe flUIlfl ycTaHOBnnocb copepacaHne Tonyonah/hjih apoMaTHHecKHX yrneBoflopopoB Cg ot 5% po 30%, npnneM b cnynae neoSxó-flHMOCTH Β HH3KH1OK) HaCTh flHCTHJIJISIJHOHHOň KOJIOHHbl flOnOJlHHTejIbHO ITOflaeTCH BO~Β,ηηοη nap b KoímnecTse ot 3% ρ,ο 20% Ha HcxopHbiň npoflyKT n KOJinnecTBO nofla- 249767 9• <t> opMyjia H3o6peTeHHH "CnocoS nonyneHHH KOHyeHTpaTa flUIH H3 (JjpaKpHH Cg πηροηη3Ηογο ČeH3HHa, nonynaeMoro b npopecce nnpojiH3a κηρκπχ hhh ra3oo6pa3Hbix yrneBopopopoBnyTeM flHMepn3au; HH pHKnoneHTaflneHa n nocnepyioinero oTpeneHHH neperoHKoň HH3-κοκηπηπιηχ yrneBopopopoB b qacTHocra 6eH3ona, OTJiiraaiomHÍJCH τβΜ, HTO oTfle-neHHe neperoHKoň ηη3κοκηπηιμ, ηχ yrnesonoponoB ocymecTBJíHeTCH npn HopManbHOMflaBJíeHHH b npncyTCTBHH Tonyona η / ηηη apoMaTHnecKHX yrneBopoponoB Cg, nO / JA-BaeMbix b ncxonHbiň nponyKT. jihSo nepep pncTHnnHpHOHHOH KonoHHoň, jih6o khkOTfíejibHbiň npoflyKTOBbiň ποτοκ nenocpeflCTBeHHo b pucTHnnHHHOHHyio KonoHHy Ta-com KOJinnecTBe, ητο6η b KOHpeHTpaTe flUIlfl ycTaHOBnnocb copepacaHne Tonyonah / hjih apoMaTHHecKHX yrneBoflopopoB Cg ot 5% after 30%, npnneM b cnynae neoSxo-flHMOCTH Β HH3KH1OK) HaCTh flHCTHJIJISIJHOHHO KOJIOHHbl flOnOJlHHTejIbHO ITOflaeTCH BO ~ Β bn npoflyKT n KOJinnecTBO nofla- 249767 9

BaeMbix BemecTB Β33ημηο cornacóBbiBaeTca τβκ, πτο6μ conepxaHHe 6eH3OJia bκοΗΐχβΗτρβτβ He npeBbmiano 1 . ÁHHOTaiXHflBaeMbix BemecTB Β33ημηο cornacóBbiBaeTca τβκ, πτο6μ conepxaHHe 6eH3OJia bκοΗΐχβΗτρβτβ He npeBbmiano 1. ÁHHOTaiXHfl

CnocoO nojiyneHHH KOHpeHTpaTa nnpHKnoneHTaflHeHa Η3θ6ρβτβΗΗβ othochtcm κ cnocoCy noJiyMeHHH KOHijeHTpaTa flHpHKJioneHTaflHeHaHa φρβκμΗΗ Cg- Cj , noJiywaeMyio κβκ sMflKyio φρβκιχΗΐο b npoqecce imponnaa yr-πβΒΟβοροΑΟΒ c penbw ero flajibHeňraero Hcnojib3OBaHHH.CnocoO nojiyneHHH KOHpeHTpaTa nnpHKnoneHTaflHeHa Η3θ6ρβτβΗΗβ othochtcm κ cnocoCy noJiyMeHHH KOHijeHTpaTa flHpHKJioneHTaflHeHaHa φρβκμΗΗ Cg- Cj noJiywaeMyio κβκ sMflKyio φρβκιχΗΐο b npoqecce imponnaa yr-c πβΒΟβοροΑΟΒ penbw ero flajibHeňraero Hcnojib3OBaHHH.

IJeJIb Η3Ο0ρβΤβΗΗΗ COCTÓHT B TOM, MTO nyTeM ΠρΗΜβΗβΗΗΜ npOCTOň ΤβΧΗΟΛΟΓΗΗOea BaKyyMa, xonoflmibHbix ycTaHoBOK h flonoJiHHTenbHoň cTyneHH otoctkh momhoftónyuMTh AHutHKJioneHTaflHeH, npn6aBJiMH cornacno H3o6peTeHHio bo φρβκιχιηοCg— C6 onpefleneHHoe KonHqecTBo Tonyona h/hjih apoMaTHqecKHX yrneBoflopoflOB a b cjiyqae HeoOxoflHMocTH Taicxce BoflMHoň nap hjih πρημο riepefl BCTynJieHHCMb neperoHHyw KOJioHHy HJiH KaK oTflejibHbiň ποτοκ ;npo^yKTa b neperoHHyio kojioh-Hy. IIojiyqeHHbiň TaKHM oSpasoM ηΗπΗκποπβΗτβηκβΗ 6ea .flajibHeňmeň οβρββοτκη mo-Μβτ npHMeHHTbCH B KaueCTBe HCXOflHOro CbipbH B npOMblIUJieHHOCTH HCKyCCTBGHHblXCMOJI.IJeJIb Η3Ο0ρβΤβΗΗΗ COCTÓHT B TOM MTO rivet ΠρΗΜβΗβΗΗΜ npOCTOň ΤβΧΗΟΛΟΓΗΗOea BaKyyMa, xonoflmibHbix ycTaHoBOK h flonoJiHHTenbHoň cTyneHH otoctkh momhoftónyuMTh AHutHKJioneHTaflHeH, npn6aBJiMH cornacno H3o6peTeHHio bo φρβκιχιηοCg- C6 onpefleneHHoe KonHqecTBo Tonyona h / b hjih apoMaTHqecKHX yrneBoflopoflOB cjiyqae HeoOxoflHMocTH Taicxce BoflMHoň voltage hjih πρημο riepefl BCTynJieHHCMb neperoHHyw KOJioHHy HJiH KaK oTflejibHbiñ ποτοκ; npo ^ yKTa b neperoHHyio kojioh-Hy. IIojiyqeHHbi TaKHM oSpasoM ηΗπΗκποπβΗτβηκβΗ 6ea .flajibHenomenon οβρββοτκη mo-Μβτ npHMeHHTbCH B KaueCTBe HCXOflHOro CbipbH B npOMblIUJieHHOCTH HCKyCCTBGHHblXCMOJI.

IlpnáHaHo Η3ο6ρβτβΗΗβΜ no peayjibTaTaM sKcnepTHSM, ocymecTBJíeHHoň Βλαομοτβομno flenaM HaoCpeTeHHň η πβτβΗτοΒ fflP. 249767P ο ο o ο ο ο ο ο ο ο ο ea ea ea ea ea ea ea ea ea ň ň ň ň ň ň ň o o o o o o f f f f f f fflP. 249767

Claims (1)

249 767 P R B D M fi T VYNÁLEZU Způsob výroby koncentrátu dicyklopentadienu DCPD z frakceC^ až Cg pyrolyzního benzinu, získaného při pyrolyze kapal-ných nebo plynných uhlovodíků dimerizaci cyklopentadienua následujícím oddělením destilací nízkovroucích uhlovodí-ků, zejména benzinu, vyznačující se tím, že oddělení nízko-vroucích uhlovodíků destilací se uskutečni při normálnímtlaku v přítomnosti toluenu anebo aromatických uhlovodíkůCQ přidávaných do výchozí suroviny nebo před destilačni kolonu, jako samostatný tok suroviny.přímo do destilačni« kolony, v takovém množství, aby v koncentrátu DCPD se ustá-lil obsah toluenu a/nebo aromatických uhlovodíků Οθ od $ do5O %, přičemž se v případě potřeby do spodní části destilač-ní kolony přidává vodní pára v množství 3 až 20 % výchozísuroviny a množství přidávaných látek je vzájemně upravenotak, aby obsah benzenu v koncentrátu nepřevyšoval 1BACKGROUND OF THE INVENTION Process for preparing a dicyclopentadiene DCPD concentrate from a C až-Cg fraction of pyrolysis gasoline obtained by the pyrolysis of liquid or gaseous hydrocarbons by dimerization of cyclopentadiene and subsequent separation by distillation of low-boiling hydrocarbons, especially gasoline, characterized in that the low-boiling hydrocarbons by distillation are carried out under normal pressure in the presence of toluene or aromatic hydrocarbons added to the feedstock or before the distillation column, as a separate feed stream directly to the distillation column, in such a quantity that the toluene and / or aromatic content of the DCPD concentrate is stabilized % of hydrocarbons Οθ from 50 to 50%, where necessary water vapor is added to the bottom of the distillation column in an amount of 3 to 20% of the starting material and the amount of added material is adjusted to prevent the benzene content of the concentrate from exceeding 1%
CS826313A 1981-09-22 1982-08-31 Method of dicyclopenadiene's concentrate production CS249767B1 (en)

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DD23346381A DD207096A3 (en) 1981-09-22 1981-09-22 METHOD OF OBTAINING A DICYCLOPENTADIATE CONCENTRATE

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CS631382A1 CS631382A1 (en) 1985-04-16
CS249767B1 true CS249767B1 (en) 1987-04-16

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US3860497A (en) * 1973-05-02 1975-01-14 Shell Oil Co Multi-stage distillation of bicycloheptadiene

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DD207096A3 (en) 1984-02-15
DE3223067A1 (en) 1983-04-07
RO85634A (en) 1984-10-31

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