CS240435B1 - Method of alkaline metal and chlorine hydroxide's concentrated solution production - Google Patents

Method of alkaline metal and chlorine hydroxide's concentrated solution production Download PDF

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Publication number
CS240435B1
CS240435B1 CS823005A CS300582A CS240435B1 CS 240435 B1 CS240435 B1 CS 240435B1 CS 823005 A CS823005 A CS 823005A CS 300582 A CS300582 A CS 300582A CS 240435 B1 CS240435 B1 CS 240435B1
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CS
Czechoslovakia
Prior art keywords
concentrated solution
alkaline metal
electrolysis
alkali metal
solution production
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CS823005A
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English (en)
Inventor
Sergej V Golubkov
Ernest A Druzinin
Vladimir M Zimin
Vladimir L Kubasov
Florentij I Lvovic
Anatolij F Mazanko
Original Assignee
Sergej V Golubkov
Ernest A Druzinin
Vladimir M Zimin
Vladimir L Kubasov
Florentij I Lvovic
Anatolij F Mazanko
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Application filed by Sergej V Golubkov, Ernest A Druzinin, Vladimir M Zimin, Vladimir L Kubasov, Florentij I Lvovic, Anatolij F Mazanko filed Critical Sergej V Golubkov
Publication of CS240435B1 publication Critical patent/CS240435B1/cs

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Steroid Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Description

-2- Η300ρβΤβΗΗΘ 0TH0C2TCH Κ ΤβΧΗΟΛΟΓΒΗ ΠΡΟΙΪβΟΟβ 9ΛΘΚΤΡ0-•jra3a pacTBopa xnopana menoHHoro MeTaiua b 3ηβκτροηΒ3βρβC $HJEE>Tpyi0lH3ft ΛΗβφρβΓΜΟ® 0 Ο,ΙξΗΟΒΡΘΜβΗΗΙίΜ nOJjyHeinieM KOH- ' ΚΘΗΤρηρΟΒΒΗΗΟΓΟ paCTBOpa ΓΗΛΡΟΟΚΒΟΒ meJIOHHOrO MeTajma(naTpHH ana Karas) a xnopa. Η3ΒβΟΤβΗ cnocotí ΟΛΗΟΒρβΜΘΗΗΟΓΟ ΠΟηγΗΘΗΗΗ ΚΟΗΓξβΗΤΡΒ-poBaHHoro pacTBopa raapooKaca menosHoro MeŤanna a xaopanyTeM sjíeKTpoxaMHHecKoro pa3noaeHHS xnopajia inenoHHoroMeTazuia b 9JieKTpo.ra3ěpe c $ajn>Tpyame2 naa$parMo2, pa3^e-jumneíi aHOJiaT a κητολητ, npa προτοκβ aHOJana sepe3 $hjibt-pymmyio naa$parMy. B βηοαηοθ npocTpaHCTBo 9JieKTpo.ra3ěpa nonamr κοηρθητ-papoBaHHitíí pacTBop xnopn.ua menosHoro MeTanna - 290-315r/n (5,0-5,4 mojil/ji) xnopa.ua HaTpaa aáa 350-370 p/ji(4,5-5,0 mojib/ji) xnopa^a Karaa.
Ilpoiíecc BesyT npa TewnepaType 90°C, 3ηβη6ηηβ pHaHonaTa Hase 1,5 (b npenejiax 1,0-1,2) a οτβπβΗΗ βηβκτρο-XHMBH6CK0P0 pa3JI0XeHHH XJIOpana ΙΙξβηΟΗΗΟΓΟ ΜΘΤΘΛΖΕΙ (θΤβΠβ-ηβ npQBpaiueHBH xnopana β ΓηηροοκηοΈ.) 0,55-1,0. Μηηβμθλβ-naa CKopocTB noflaaa paccona β 9ηβκτροηΗ3§ρ (οοοτβθτοτβρ»-maá οκοροοτη npoTOKa aHonaTa aepe3 naagiparMy b ycnoBnaxπροΒβΛβΗΗΗ aneKTpoaa3a Óe3 penaPKynanaa aaonaTa) b η3βθο-thom cnocoóe cocTaBnaeT 6,5 Mn/nac Ha I A Harpy3Ka οηβκ- 240435 -3-
Tpojm3ěpa. Οτθπθηβ pa3JioxeHM xjiopima 0,55-1,0 θκβεββλβητηβnojiyneHHio pacTBopa γηλροοκεοε mejtonHoro MeTaiuia c koh-iieHTpaipaež ňe Hasce 200 γ/ji. Hojmepsame KOHneHTpanaanmpooKHCH mejioHHoro MeTaJuia b KaTOJiHTe Ha ypoBHe 350 -750 γ/λ B E3BSCTHOM CHOCOde OCyUjeCTBJIHKlT 3a CHST nojpiHT-KE KaTOJIHTa KO'HHeHTpapOBaHHHM paCTBOpOM ΓΗΛΡΟΟΚΒΟΗ ΒΛΕTBepnoS mejioHBE), jmtío nacTBHHoií ynapKOE κβτολετβ c noc-jiejiyiomeft peipapKyjMUHeS ero b KaTojjHoe npocTpaHCTBO θλθκτ-pojiH3epa.
CoflepstaHEe xnopajja mejioHHoro Merajura b βηολετθ bnponecce 3JieKTpojiE3a cocTaBJweT 2,5-4,0 mojil/ji (150-250γ/ji xnopHjja ΗΒτρΗΗ βλε 200-300 γ/ji xnopajia Karaa).
Cpejunafi bhxou no Tony 94$ (I).
He.noCTaTkom yKa3aHHoro cnocoda ηβληθτοη βηοοκοθ co-nep&aHKe npBMecE xnopana mejioHHoro MSTajma b nojiyaaeMoňmeJIOHB, HE3KHH BHXOJÍ ΠΟ TOKy, HeodXOflBMOCTB PSUJÍ pKyJIHHJUíe noHacmneHEB KaTOJiHTa fljia nojmepacaHBH bhcokoe κοΗΐχβΗΤ-panaa mejioHH b nojiynaeMOM pacTBope γηλροοκβοβ mejioHHoroMeiaJina b khtojihom npocTpaHCTBe 3JieKTpojni3ěpa.
Handojiee tíjni3KHM κ onncHsaeMOMy E3odpeTeHEio no τβχ-HEnecKofi cyqHocTB n nocTEraeMOMy pesyjmTaTy ηβληθτοη cno-cod nojiyneHEH KOímeHTpnpoBaHHoro pacTBopa γβλροοκβοε me-λοηηογο MeTanna n xnopa nyTeM ajieKipoxEMEnecKoro pa3Jio-ΜβΗΒΗ xnopana mejioHHoro MeTajuia b 3JieKTpojiB3ěpe c $ejilt-pymmeS juaa$pai?Moa, pa3ji;ejiffianea KaTOJiET h aHOJiET, npa npo-tokq aHOJiETa aepee naaýparMy ϋ οτβπβΗΒ pa3jioaeHBH xjioph-na 0,55-1,0, c nojmepacaimeM κοηηθητρθιχηβ xjiopana mejiOHHO-ro MeTajuia b θηολετθ 4,3-5,3 mojil/ji h 3ηβηθηεη pH aHOjm-Ta 1,5-2,5. 3ΛβκτροΛΒ3 BesyT npa TeMnepaType 90°G. B nponecce3.neKTpojiB3a aHOJWT napKyjmpyeT nepee θμκοοτβ, rjie oh no-HacuinaeTCfl xnopanoM mejioaHoro Μβτευυιβ a nojncBCJiaeTca. JUh nonyneHEH BucoKOKOHneHTpapoBaHHoro pacTBopa rajipooKa-ce mejiOHHoro MeTajma HenocpencTBenHO b 3JieKTpojiB3ěpe Ka- 24043$ -4- tojiht noflrfflTHBaOT b nponecce 9JieKTpojm3a pacTBopoM mejio-hh o KoaneHTpamiefl 700-750 γ/ji. Προτοκ aHOJiHTa nepe3 ah-a$paray οοοτηβληθτ Ηβ ΜβΗββ 7 wm/nac Ha I A Harpy3Ka.
Cpe^HHH bhxoa no τοκγ 96,3$. ConepacaHiae npaMeceftxjiopaTa b nojiynaeMoa mejiona 0,22-0,42 r/n, xjiopaTa - ηθμθηθθ 6-10 γ/ji (2).
HeaocTaTKOM Η3βθοτηογο cnocoda ηβληθτοη bncokobοο,ηβρκΗΗΜβ npaMeceií xjiopaTa a yjiopa^a b nojiyneHHOM pacT-Bope rajípooKaca mejioHHoro MeTajuia a oTHocaTejn>HO ηθβηοο-KHH ΒΗΧΟΛ HO TOKy.
UeJIBIO Β3θΰρβτέΗΗΗ HBJIHeTCH ΠΟΒΗΙΠβΗΗΘ BHXOfla HO TO-Ky a HOBnmeHae hhctoth προ,πγκτοΒ sjíeKTpojiasa. Ποοτηβλθηηηη nejn> socTHraeTcn cnocodoM nojiyneHaHKOHHeHTpapoBaHHoro pacTBopa raspooraaca menonnoro MeTan-jia a xnopa πγτβΜ 3JieKTpojiH3a pacTBopa mejioHHoro MeTazuiaoo cTeneHBio pa3JioJKeHHH xjiopa.ua 0,9-1,0 b 3ΛβκτροΛΗ3θρβo $ajn,TpyKinea: naa$parMofi, pasné jihkuish khtojiht a hhojiht,npa nojwepaaHaa KOHneHTpanaa xjiopana menoHHoro MeTajuiab aHOJTHTe 4,3-5,3 mojee>/ji a npa noBHineHHoií TewiepaType,QCOÓeHHOCTBK) ΚΟΤΟΡΟΓΟ ΗΒΛΗΘΤΟΗ ΤΟ, ΗΤΟ 3ΛΘΚΤρθΛΒ3 Ββ£γΤco οκοροοτΒΚ) nporoKa aHOJiHTa 3-5 MJi/aac Ha I A Harpy3KH3JieKTpojia3ěpa. ΟΤΛΗΗΗΤβΛΈΗΗΜ ΠΡΗ3Η3Κ0Μ ΠρβΛΙΙΟ^ΘΗΗΟΓΟ CnOCOda HBJIH-eTca ocymecTBJíeHHe nponecca 3JceKTpojiH3a npa οκοροοτΜnpoTOKa aHOJiHTa ne pes naai^parMy 3-5 MJi/nac Ha I A Har-py3Ka 3JieKTpojiH3ěpa. ΑοΠΟΛΗΗ.ΤβΛΒΗΗΜ OTJIHHHTejffiHHM ΠΡΗ3ΗΗΚΟΜ ΙΐρβΛΛΟΚβΗ-ΗΟΓΟ cnocoda ΗΒΛΗΘΤΟΗ ΤΟ, ΗΤΟ 3ΛβΚΤρθΛΗ3 Ββ,ΠγΤ ΠρΗ95-I05°C. IIpaKTanecKoe ocymecTBJíeHHe npejyioseHHoro cnocodaBJDWCTpapyET cjienyroniHe npaMepa. ΠρΗΜβρυΙ - 8 Προβοαητ 3ΛβκτροΛΗ3 pacTBopa xjiopana mejionHoro Μβ-Tajuia b 3ΛβκτροΛΗ3θρβ c $HJiBTpyianea naa$parMoú npa ΠΛΟΤ- 240435 -5- hocth Toxa 0,2 A/cm^. Harpy3Ka 3JieKTpojm3ěpa 10 A. Aho-jiht mapKyjmijyeT Ηβρβ3 smkoctl, rfle oh flOHacmnaeTcn xjio-Ρ0ΛΟΜ mejioHHoro MeTajuia. Gkopoctl προτοκβ aHOjnaTa nepe3saa$parMy nojmepraBaioT 3a chst riepenana .naBJíeHBt b ηηολ-HOM 0 KSTOflHOM npocTpaHCTBax 3JieKTpOJM3ěpa. IÍ3 KaTOflHoro npocTpaHCTBa 3JieKTpojiii3ěpa otboaht kohneHTpapoBaHHHH pacTBop ιήλροοκηοη ιπθλοηηογο MeTanjia. Ho-Ka3aTejra patíora 3JieKTpojiH3ěpa npeacTaBJíeHH b Tatíjnme.
KaK Β0ΛΗΟ 03 pe3yjrbTaT0B, npejjcTaBJíeHHHX b Tatíjnme,npejyioxeHHHft cnocotí otíecnemiBaeT noBtrnieme BHX0.ua no το-Ky Ha 1-2%, πρΗ θτομ, co οηηχθηηθμ ckopocth npoTOKa aHO-jmTa HHse 3 MJi/aac Ha I A Harpy3KH ajieKTpojnměpa βηχολno Tony nanae? (cm. npaMep 8), a npa ποβηιπθηηη ckopocthπροτοκΗ aHOJiHTa BHme 5 MJi/nac Ha I A Harpy3KH 3JieKTpojia-sepa CHHaaeTCH βηχολ ho Tony η ρβ3κο noBHuiaeTCH cosejata-rae xjiopaTOB b nojiynaeMoíí mejioma (cm. npaMep 3). CHHxe-Hue TeMnepaTypH ro 90°C ajm noBrnnemie TeMnepaTypu BHiueI05°C ΠΡ0ΒΟΑ0Τ κ CHHaceHHio BHXofla no Tony (npHMepu 7,8).
Tatíjnana O iCoflepsa-íOtíteM bn/n: Ha e n aCI: HBTajomeM·, :b nHTaio-:paccojre :meM pac-:NaCI Ha: cOJie, : 3JieKTpo- :γ/λ :jih3, : ‘.MJi/Hac Cosepsa- Hae jraCX baHOjmTe,Γ/JI ΟκορΟΟΤΒίΟτβΠΘΗΚnpoTOKa, :pa3jio-Mjr/Hac á;xqh0h ixjioprwa Coxepxa- ΗΗΘ NaOH b KaTOjra-τβ, γ/ji I : 2 : 3 4 5 : 6 7 I 310 700 285 3,4 0,9 632 2 310 700 280 5,0 0,96 462 3 310 700 250 5,4 . 0,91 405 4 310 700 262 5,0 0,94 580 5 310 700 270 3,5 0,90 720 6 310 700 285 3,5 0,95 625 7 310 700 280 3,0 0,90 710 8 310 700 285 2,6 0,92 675 240435 -6-
UpoflOJDseHHe TadjmuH 1616 π/π ΟόΈβΜ OT-ΒΟΑΗΜΟΓΟKaTOJiHTa,wiAac ρΗ aHOJffl- τά ΤβΜΠβ— paTy- pa, °C BHXOfllGo^epKa-no :hhqtoky,: .ffaCI b% ;aHOjmTQ, : γ/λ • .:GoflepataHHe • 3 :b KaTOjmTe, : γ/ji I 8 9 10 II : 12 : 13 I 2,4 4,05 100 96,5 19,0 0,085 2 3,2 3,8 95 96,0 40,8 0,078 3 3,7 4,2 95 93,5 51,3 0,301 4 2,6 4,1 105 97,0 23,5 0,085 5 2,1 4,3 105 98,0 2,3 0,085 6 2,4 3,5 100 96,9 16,0 0,086 7 2,0 3,7 108 96,2 14,1 0,12 8 1,8 3,5 90 94,2 12,0 0,226 240435 -7-
ΦΟΙΜΜΑ M30BPETEHW 1. Cnocoó nojiy^eHHH KOHneHTpapoBaHHoro pacTBoparanpooKaca mejionHoro MeTajuia a xjiopa nyTewi 3JieKTpo.ra3apacTBopa XEopnna mejronHoro Mcraxna co cTenemro pa3Jio®e-hhh xjiopnna 0,9-1,0 b 3JieKTpojiH3ěpe c $oi>Tpyiome2 ΛΠβφ-parwioS, pa3sejBmmeH KaTOJiaT a aHOJiBT, npa nonnepacamiHKOHueHTpaiíHB xnopa.ua πιθλοηηογο Meiajuia b θηολητθ 4,3-5,3MOJIb/jI B ΠΟΒΗΠΙβΗΗΟϋ ΤβΜΠβΡΒΤΥΡβ, OTJEHHaiOlUHft- c η tcm, ητο, c iíejiL» noBUinemiH Buxo^a no Tony a ποβη-ΠΙΘΗΗΗ aaCTOTH npOflyKTOB 3JieKTpOJE03a, 3ΛβΚΤρθΛΒ3 BesyTnpa CKopocTa npoTOKa aHOJiaTa nepe3 jma^parMy 3-5 wi/nacHa I A Harpy3KH 3JieKTpojiH3ěpa. 2. Cnocoó no n.I, oTJianaminaĚcn τθμ, ητο3ΛβκτροΛΒ3 BenyT npa 95-I05°C. HCTOHHHKH ΒΗφορΜβΙξΗΒ, ΠρΗΗΗΤΗΘ BO ΒΗΒΜΒΗΗΘ ΠρΗ 3KC-ΠβρΤΒ3β: 1. ΑΒΤοροκοβ ΟΒΒ^βτβΛΒΟΤΒΟ CCCP JĚ 644273^ji. C25 B1/46, 1978. 2. ΑΒΤοροκοβ ΟΒΗΛθτβπΒΟΤΒΟ CCCP > 831869, kji. C 25 B 1/46, 1978 (προτοτΒπ). 240435 -8- AHHOTAUHfl
HaCTOHUiee Β3Ο0Ρ6Τ6ΗΒΘ OTHOCBTCH K Τ8ΧΗ0Λ0ΓΗΗ npo-u,ecca 3JieKTpojui3a pacTBopa xjiopaaa mejioHHoro MeTajuia cnojiy^emaeM. KOHiíeHTpHpoBaHHoro pacTBopa γβλροοκηοβ me-λοηηογο MeTajuia a xjiopá.
Uejn, H3OÓpeTSHHH - ποβηιπθηηθ BHX0,na no TOKy a no-ΒΗΙΠβΗΒΘ HBCTOTH ΠΡΟΛΥΚΤΟΒ .3JieKTP0JIB3a.
Cnocoó nojiyneHaa KOHneHTpapoBaHHoro pacTBopa γβλ-pooKBca mejioHHoro MeTajuia a xjiopa coctobt b 3ΛβκτροΜ3βpaoTBopa xjiopa^a njejioHHoro MeTajuia co οτβπβΗΒίο paejioae-hm xjiopana 0,9-1,0 b 9ΛβκτροΛΗ3θρβ c $BJiBTpyiomeĚ juia$-parMOít, pa3fl3JiHK)mea KaTOJiHT a aHOJEBT, npa nojwepstaHaaKOHneHTpaiíaa xjiopajta mejionHoro MeTajuia b aHOJtaie 4,3-5,3mojib/ji a noBHineHHoft TeMnepaType. HOBHM HBJIHeTCH ΤΟ, ΗΤΟ 3JieKTpOJI03 BenyT npa οκοροο-th npoTona aHOjraTa nepe3 .naa^pamy 3-5 wi/nac Ha I AHarpy3ita 3JieKTpojra3ěpa. 24.0435

Claims (2)

  1. 9 240435 předmět vynálezu
    1. Způsob získávání koncentrovaného roztoku hydroxidu alkalického kovu a chloruelektrolýzou roztoku chloridu alkalického kovu se stupněm rozložení chloridu 0,9 až 1,0v elektrolyzéru s filtrační diafragmou, rozdělující katolyt a anolyt, při zachováníkoncentrace chloridu alkalického kovu v anolytu 4,3 až 5,3 mol/1 a zvýšené teplotě, vy-značující se tím, že se elektrolýza vede při rychlosti průtoku anolytu přes diafragmu 3 až 5 ral/h při zatížení elektrolyzéru 1 A.
  2. 2. Způsob podle bodu 1, vyznačující se tím, že se elektrolýza provádí při 95 až105 °C. Uznáno vynálezem na základě výsledků expertizy, provedené Státním výborem pro vynálezya objevy SSSR, Moskva, SU.
CS823005A 1981-05-07 1982-04-27 Method of alkaline metal and chlorine hydroxide's concentrated solution production CS240435B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU3291365/26A SU987997A1 (ru) 1981-05-07 1981-05-07 Способ получения концентрированного раствора гидроокиси щелочного металла и хлора

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CS240435B1 true CS240435B1 (en) 1986-02-13

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US (1) US4395314A (cs)
BG (1) BG42778A1 (cs)
CS (1) CS240435B1 (cs)
DD (1) DD230274A3 (cs)
DE (1) DE3217058A1 (cs)
FR (1) FR2505313A1 (cs)
IT (1) IT1190815B (cs)
SU (1) SU987997A1 (cs)

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Publication number Priority date Publication date Assignee Title
US20080250791A1 (en) * 2007-04-13 2008-10-16 Fromson Howard A Electric power station with CO2 sink and production of industrial chemicals

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136394C (cs) * 1965-11-29 1900-01-01
US3403083A (en) * 1965-11-29 1968-09-24 Hooker Chemical Corp Operation of chlor-alkali cells
SU831869A1 (ru) * 1978-03-10 1981-05-23 Предприятие П/Я В-2287 Способ получени концентриро-ВАННОгО PACTBOPA гидРООКиСищЕлОчНОгО МЕТАллА и ХлОРА

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US4395314A (en) 1983-07-26
SU987997A1 (ru) 1999-08-10
DE3217058A1 (de) 1982-11-25
DD230274A3 (de) 1985-11-27
FR2505313B1 (cs) 1984-12-28
IT1190815B (it) 1988-02-24
BG42778A1 (en) 1988-02-15
IT8221151A0 (it) 1982-05-07
FR2505313A1 (fr) 1982-11-12

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