DEP0006540DA - Process for the preparation of adipic acid and its derivatives - Google Patents

Description

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als lÄSgsw, gemat © rial fity oils Herst elluB ^ ö © r Mlpiü * wead «» g fiadet, ^ dqroh Hyi ^ iereii τοη Piienol Sa aa @ Hi © aßl als I © t> eapyodukt h® voa irsÄB »unÄ Steiiikofeleu accrues, etelit pm sai in quantities srar fe ^ fiigtmge Man kaim Bwar da au © Bemaol ttb ^ i? with B% asolsulf0 »acid € tifetr oil« I © a © helog © rib # as0l © heret «lXeii · doefe. is öas aaoh. this TeyfÄröis feepgeertelltfö lhenol weseatlicli more expensive than

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t whereupon sulfur fitter and bilötmg a®

is attached, fler dtureli% iratati © n is the entepreohende O ^ @ yül © li © zaai ^ rbiiiA \ jÄg tmd "baw" duroh Ös ^ iäatiöii la Adlpin © äia # j> i®r whose deriT & te is filmed, is succeeded m $ aronatiseli © Kohletm & M & ®T8tQtf &

g der 2wl © eSi © astt3tf € Äeaol la In Adipifisliare aäjfr Ä®rem

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as folmolfr Xtiqr3.t> eius & l _r ÄopylbeaEol ^ f «xner lapiithalin in question * -l & a ^ toiert öitse arosrntischea

one of the exercises in f eeJinife tlbliehen in (tegesiv & rt ran catalysts * λ »Β

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la der 3 & e $ haee or fltisaigeaa Pfeas © in Aa-το »K & taly0stor © iB weräea worked

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" how

Bimssteia »ilusdaiumeiXlkat« Qiiars v & d € $! * $ F ^ ftllt let »heads * Ia # rt © TerdttnmilieeiBitt« l ₉ wie Wase®rdaiapf oöer nitrogen »can öa1j # i

Si »lassonier® advantageous working method results in eicii

tang ^^ © ia «ffl Ä ^ eitsgösig _e The © k ^ m 8» Β * in the Weis © g © * maa «in Gemiseii au ^ ae & o & Lor iß» enr manufacture

dung ^ aeigaetö®? @ rfeältalB at 10 © * - 400 °

eetsst »indcfia sau about the Oestaiseb dureli a li ^ ha? directs » ® ±% ealsaftttreabepftltexiAeai lataXysatorea filled let · öaee oter Dimpfβ köwnea aoeb hler Kn ^ egen seis * Bas

T * el ü © 3? Accruing liquid @ g®misoh wirö ötaxch Se0tillatloii la nicfetiamgeeet ^ tea iUteetui £ naate2l & l neut der ßlilQraalmgeruag b ^^ # hydrofluoric acid cleavage are kaaim _& -and the e »t © taafi ©

The la another ürljeitegaag old 1 100 ^ iger Soliwef «lsätiye on

ng »mm 0yeli> li®sylseliW © felsä« r ^ este3P throws "Here iiat © @ sieh al® particularly swecfeaäßig proven", a 65 · 75 ^ ig® Sefewefelsätire to ψ & ηα®η $ ®η% the on far *

40 and 55 ° kept wifi «lacli

Tent is the ifosetsung

Sctfiichieatoiläwag takes place ₉ whereupon the cut is separated in sulfuric acid »

For overÄJ ^ rmng & bb Seliwef © Xsel-ur © est «re in da © corresponding Q ^ ejaLohexane rerüdeeht aa« n those with water _p about Im? Received & ltnie 1 ι 1 »w ^ at« rforderlleiljenf & lle kureiuristlg wei «, Bae © ntstas warmed up Oxycyeloliesraii is then _{neutralized with water washed & 9,} if necessary, and worked up on the deetilla * ti © * One ka »a ind © ®s © a aueh bo work © a _f that

mas das _# b <ei dey selesäureaspaltimg accrued raw® Sesdöoti au © ö ^ ol © hez © ß * ma4 Cjel © li © x © iiT © rbiiiätiÄg i »Sebw ^ f ©! acid enters tuodi next as also asgrtffen Oyeloia-e ^ aa separates "by sohwefelsitareanlagermig eatetaaöene ^ axm daxcn by Hyäratatlon mm advertise further processed * Will meta adipic acid berivat © feerstellen" so kaaa one auait, ften bator aasteile of the oarefe hyteolysis obtainable from it

does öafeei © twa as follows t fein carries & ma sulfur

witer ffiihxes in © in © to € 0 -? Ö ° increased © _# about 50 f ^ ig © B & lpeturstere s> 4a _# wolsei Eatalyeatorexit wi $

© one could "" MBt you aaek ^ seMetet CbEydatioa ami Eawmtem · temperature abkiililea _& S® ^ csliedöet eloh the eatstaadea © mayest be isolated from _s ÖIE diirofe Abfiltri # res

The OsytmtiOB is so 4ureh _g that nitric acid is largely removed before adipic acid is separated _# a © lassstü oil © extensions

üferigt because fli © Isnge linwirtoumgsdauer äëÿ saltpetre · acts on the Mlpiasäure serstöreaö "Äweckmäßigex" is therefore the Ariaeitsweise "in nitric Torge Sets E @ r SehwefeleäOfeeöter la smaller proportions ^ gg where you eatetaaäeae ..Äipiasltn * ® each dead of again. the prayer is deposited · special

let it be if the etu? Oxidation required flange nitric acid is given _p so that Flitsetgkisitemeng® and saltpeter

stay roughly at glider height *

1.

fiter hydrogenated Berns © 1 la the usual fteise b © i a door of 2ÖÖ ⁰ Ib Cregeaw & rt clay Hiekel on pumice stone tuater

2ÖÖ ®% * Bas @ atetan4 © ne Ojrolohie ^ aii wirÄ la 6er Saepliast so long © with Ofelor Ijehaadelti "until öae reaction product fe © i 125 ° sieäft" Dareli distillation receives isan ^ going out τ © η 100 6ewiclitBt0llea öyelölieza », 20 Gewioht © parts

part of a sjwisölaen 155 veaä 150 ^ö sieöenaen, Torwiegeitd au © Mojaochlorcyolohezan - (ΐ ^> _β β145 ^Ο ) consistöeji fraction unö 15 ß weight parts of a tractione ^{above 15Ö @ eieäenden}

100 "Jewiehtsteile ä®r lonoehlorcyclehexanfralttion be at 500 ° üb © ^ Am G" misoh of 50 parts! Tonsil usö $ 0 hone

directed? with hydrochloric acid abgespalteii Tan time at the time of the catalyst wirä sur Eegeaerierang with air at 500 to 800 ^a feehand @ _lt? where & ®r removed © ehieö @ net carbon 03Qrdi © rt wixÄ, »a © with ß © r condensate the accumulated fills ©! at the same time consists of about 85 $

to about 15 ^ a ^ s ol ^ rhalb 85 ° aiedend ^ a an

make «the Tomebmlieli from aichtWEigesetistem

82 & twioht © t €! Ile Gyolohexen are with 200 uewloht parts? 0 ^ igtr Sehw ^ Felsäurö at 40 - 50® uirfcea? Tehren gemleelitt the Esterbilöiaag; in "kaxz®r time chewing trexnrt entstaad © a @ n Sehwefoleäurtester τοπ der nlchtuiogeeetaten.

away.

Around the entstas4e © sn Cyclohe ^ l & ehwefeleä% ireester ssmr Aäipimzti θΏτΑί®3? Βη _# carries iaaa 50 Sewiöhtatell © Bster under

Kites i »STO Soldered parts 70 feeiß © 47 ige Sa2 $ oter8 & ure (^ 1ß? & © wiohtsteile IHo ₃ 100 jSlg) a *! © te AbMlhlen eof 0 ° been worked up 11 Ctattlehtstelle adipic acid g <s ~ ποηηοη« for Äaiioa. Öjsysy been £ 4 »1 Oewichtstelle Salpet © y B & ure (100 jilg) vertoattelit # Hen erwSrsit tdeier eeof 70 _$ jpttgt 50 {kwiobtetelle Hetör gu ^ solieiaet on it dl» sb continues & o Im ^ e continues »" feiis oils

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5 Yolmateilea. Stieketcsff and 1

Onler ffber Bimaetela, ö © r on 150® go & altgn wirä «Me Mmgfe are cooled down wd the üafeei aloh Liquids emlecn of this fractionation ^ i ^ destil

Uert · Mmx suffered

150 vetA 150

Claims (1)

Bauptfr & fetio »# & ic about 75 f & .m ^ eiaiseiits ausstacht vm & 013. about 4-2 ^ aue $ thy! cyclohexene and six 35 ji au © feesteht * as well as another »In doa urcausen 150 and 20ß ^ö e &, 20 £ äee Gemloebes bettegenfle fraction a © ^ st about where on each © in § © wlcl3tst @ il Xtla ^ loyeloliesiea about i _f 2 Öe · vriohtsrtelle Soh ^ efeleStvcre tecm # s ^ lan s ^ Jtrt one hour at 50 ⁰ S) Äamseli With ne® a ^ sitsea _f where äohiebtenblldong oim « occurs · Pie ebe? e ^ ohi <dit consists aii © nioMramgesetatem J'thyloycXohexaaa »äas eraeut mxm Biasats fcoimat» wiJiread oils under® Sc & ielif der Xtl ^ lc ^ ololUKs ^ lecbwefelettoreeete ^ let. There are 200 OewiObtetellen 41 ige Salpotersta-e by & G® _$ <S © r 0 * 5 & ewiolit © parts 55 Crewloht β parts lth ^ leyololiexyl0ei »efel0gureeeter ia Asteilea. u »te ^ gotoa Mferea _? leaves nmh about 15 Eimiten on etvra 20 ^# alddEUblen. wü & jdltrlevt the ehge & ®hX® $ .®m adipic acid 21 © ev / iehteteile ₉ off · San now goes off 50 weight parts © mother »and sets 79 Uewlc & tstelle 4? # 5 f 58 Gewlehtetelle β eels out and gets out of 196 eohvofele & ureeeter 122 ö © wiugtgt © il © itfeyladipiasEuF® »« st-86 fi der A sur production of adipic acid ubö derera Deri dadaröh gekeimaeichiiet _# that one. aromatic serstoffe siax (^ rolohexanrerbindting hydrogeniert »this isretreenenäe loaoehlorwrlbi» dimg ttberftlxr ^ r and ame matoj * SalgsEmr0a1ss |> altisig tea entepreohende 0jelo! iex © & produces «?« jrauf man Sefe? © fe? © s Oyelo · * fee ^ lec & wefele & ttXttegterB asiEg @ rt _f veleher either directly Practice ate esitspreefeeÄaie Os3rs3? -eloto. $ saji ¥ erbiat «ng durtih In / iclplneuure © ier derivatives will ο after Anspiuoli 1 _S Sadvtroh gekeaiiaeicbjaet _v fiaB Manufacture cex ^s MoBecIilorfcsy ^ iiituag suitable at 100 * 400 ^e talt each other mectst, read from Cyeloliox-aa ^ n wiö Oyolohessn ^ n
lI öeiaer ^ rcnnuxtnt old SchwefelöRtnpe uvoetet cmfsllsa ^ oii GyeloiieKasTertiiac ^ tmg-em flor sdt CiLlor again