CS271058B1 - Method of aluminium hydroxide calcination - Google Patents
Method of aluminium hydroxide calcination Download PDFInfo
- Publication number
- CS271058B1 CS271058B1 CS843130A CS313084A CS271058B1 CS 271058 B1 CS271058 B1 CS 271058B1 CS 843130 A CS843130 A CS 843130A CS 313084 A CS313084 A CS 313084A CS 271058 B1 CS271058 B1 CS 271058B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- firing
- aluminium hydroxide
- unloading
- alumina
- space
- Prior art date
Links
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims 3
- 238000000034 method Methods 0.000 title claims 3
- 238000001354 calcination Methods 0.000 title claims 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title 1
- 238000010304 firing Methods 0.000 claims 6
- 238000005243 fluidization Methods 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 241001553014 Myrsine salicina Species 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Description
1 271 058 OIIHCAIIHE H30EPETEIIHÍI K ABTOPCKOtty ΟΒΗΛΕΤΕΛΜΓΓΒΥ 3asiujieno: 10.132.82 3asiBKa No. 3392646/22-02 MKH3 C 01 F 7/44
Abtopu: G. JI. UlaMyňjirjD. Γ.Λ.Κβημ, Γ. B. TejisiTHHKOB h A.B.Kapnoe
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HaBecTeii cnocoe KaJibUHHauHH rjiHHO3ena. 3aKJnoMauiUHRcn b tom, mto cyuiKy H aerHjtpaTauHioπροβοαητ b KHnsiuteM cjjoe b προτΗΒοτοκβ c TeonoiiocHTeJieM. a npoKajiKy - npn AonoJtHHTe.iibnoM
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HonecTett Talone cnocoe KajibUHiiaUHH rjtHiiO3eMa b KHnsiuteM cjioe πρη nJioTiiocTH cjiosi 300-900ΚΓ/Μ3. ΠρΜ CKOPOCTH ΠΟβΒΛΟΟΙΚΗΙΚβΗΗΗ 0,2-0.4 M/C MaCTb ΠΡΟΚβ-ΠβΙΙΗΟΓΟ npOAyKTa B KOJIH'leCTBe 0,5-3ΚΓ/ΚΓ ΓΟΤΟΒΟΓΟ ΓΑΗΗΟ3βΜβ ΗβΠΡβΡΗΒΗΟ ItHPKyjIHpy βΤ MeWAy 3OHBMH npOKaJIKH H flerMPaTailHH H TencaMUM nonjaepniHBaeTca 3aaaHiia$, TeMnepaTypa npouecca.
HeaocTaTKOM Aamioro cnocoea siBJísieTcn προοκοκ uacTH iienpoKaJieiuioro rjiMnoaeMa b γοτοβμΗnpoayxT h yxyAutetiHe ero xanecTBa na coAepinaiiHio pO - Ala03 η ποτβρι. πρη προκβαμββηηη . llaHeonee ejiHSKHM no TexitHMecKoň cyuinocTH h AocTHraeMoH uejin HBJíxeTCH cnocoe KaAbUHHatiHHrHApooKHCH ajuoMHHHSi, ocyutecTBJísieMuň b UHJiHHApHnecKoR πθίη, rae ocytuecTBJísieTcsi cyuiKa hAerHApaTauHSi γηαροοκηοη ajuoMHHHSi. c npnMoyroAbiioií KaMepoR a asi προκβακη b nceBAOojKHSKemiaMCAoe. c HanpaBJíetiHUM ABHwenHeM rAHUoaeMa ot aarpyoKH κ eurpy3Ke h cokobum ποαβοαομTenjiotiocHTejia, mto oeecneMHBaeT noAAeptKaiiHe pamioro npeMeiiH npeeuaatiHsi ecex mscthu r.iiHttooóMab ΚΗπηιηβΜ cjioe 3onu προκβακη / 1 /.
IleaocTaTKOM stopo cnocoea stBAsteTcsi ιιθοΦΦοκτΗΒΐιβη TenAonepeaaMa Memay cjiogm η τοπ.ιιηβηνμ«axejiOM. cBxsaiiHan c iihbkhmh ckopoctsimh ποοβαοοιμημιθιιηη cjioh, mto πρηβοαητ k noBMiuemiuMTenjionoTepsíM, bo BiieuiHun cpeay, yBeJtHMeHHio pacxoaa ToiuiHBa. npocKoxy HeoepaooTamioro »MaTepnaJia. yxyAuianuieMy KauecTBO pjiHtioaeMa.
UeJibio H3oepeTeiiHH stBASteTcsi cttHwetiHe pacxoaa τοπαηβη. t
IlocTaBJíeHHax ueAb aocTHraeTcsi τβΜ, mto b cnocoee KaAbUHitauHH γηλροοκηοη baiomhhhsi.BKJWHanuieM cyutxy, AerHApaTauH» γηαροοκηοη baiomhhhsi h npoxaJiKy a nceBAooíKHmemtoM cjioe ciianpaejieHHMM αβηιηθιιηθμ γαηηο3θμβ ot aarpysoMHoR MacTH aotiu προκβακη κ pa3rpy3OMHoR. corjiacnoHaoepeTeHH», npoxajixy aeayT npn οτηοιιιθηηη ckopocth nceBAOOWHMieiiHH B pa3rpy3OMHOH mbcth 3oiimπροκβακη κ ckopocth nceBAoouiHiKeHHsi b aarpyaoHHoR MacTH, paeiioM 10-40. IlpoKaJiKy EieayT řípuckopocth nceBAOoniHNteiiHH b paarpy3OMiioB mucth bohu npoxaAKH 5-10 m/c.
CyuiHOCTb cnocoea 3aKA»MaeTc$i b cj,^· vnuteM. HcxoAHasi rHApooKHCb baiomhhhsi nocAeAOBaTeAbitoΠΡΟΧΟΑΗΤ 3OHM CyUlKK, ΗβΓρβΒβ Η ΑβΓΗΑΡΒΤβΚΗΗ H nOCTynaeT Β 3OHy ΠΡΟΚΒΑΚΗ B KHIISimeM CJlOe cHanpaBJíeiiiiuM ABHwettHeM pjiHiio3eMa. B 3arpy3OMnoH mbcth 3ohu προκβΑΚΗ noflaepwHBaioT ckopoctbnceeAooiKHiKeiiHH b npeaejiax 0.4-0,6 m/c. b pa3rpy3OMtioň MacTH - ckopoctb nceBAOomHweHMSinocTeneHiio yeeJiHHHBanT ao 5-10 m/c. yeejiHHeHHe ckopocth nceBAOowHHieHHH πρηβοαητ κ Buiiocy MaTepna-iia H3 pa3rpy30Miioň mbcth CAon. κ nocjieAyuuieMy ero ocawAeHH» b 3arpy3OMiioK MacTH aotiu npOKaJIKH. το ecTB oepaoyeTcn iienpepuBiiax UHpKyjinnH» MaTepnajia b 3oHe ripoKaJiKH. mto oeecneMHBaeT paBHOMepHyn TepMooepaeoTKy noTOKa MaTepHaJia b OTiiocHTeAbHO neeojibiuoň ooiie npOKaJIKH. 271 058 2
HrjMenenwe nejiH'imiw ckopocth riceBAaomHmeHHPi πρηβοαητ k yMeHbiiienHio hjih BOBpacTaiiHiohutohchbiiocth UHpKyjiniiHH MaTepnaJia, τθμ caMUM iipeacTaB-JiseTca bo3mom<hum peryjiHpoBaTb rj,ye*Hiiy h3aBepuieiuiocTt> TépMOoepaeoTKH MaTepxa.na, tianpHMep coAepmaiiHe eC - ΛΙ2Ο3 b npciKajieiinnMΓΛΗΗΟ36Μ6.
CiiHweHHe ckopocth nceBAOomHiKaniuexo areHTa b pa3rpy3OHHoK >iacrn ime 5 m/c coKpamaeTkojihhoctbo MaTepxaJia. BUHocHMOe b naACJioeBoe npocTpaiícTeo aasi TenjiooeMena c τοπομιιμμη rasaMHΗ 3ΦΦΘΧΤ 3ΤΟΓΟ ÍIBJíeilHfl CTAHOBHTCSl 1163Ha*IHTe.JlI>HUM. Ποβηιπθβηθ ckopocth Buiue 10 m/c y βθαηίηββι?τUHpKyjismHio rjiHiio3b*Ma η ρβ3κο noBuiuaeT KojiHnecTBO MaTepnaJia, ewiiocHMoe b npeawayiuHe bohu
TepMOoepaeoTKH, noBUUian Ten caMUM TewnepaTypy otxoashiíhx rasoe h. cji6AOBaT6JH.Hcj, pacxoATomiHBa no oTHOiueiiHio κ onTHMajii»iioMy pemHMy. CiiHweHHe οτιιοικθηηη CKOpocTeň iiHme 10 coaaaeTriOBUtueiiiiuH ouunc MaTepnaJia H3 bohu npoxajiKH b npeauayiune 3ohu. Υβθοιηίθηηθ oTHOuieiiHH euuie 40cobaaot 3acTOHiiue bohu. BeayuiHe κ ηβκοπαβηηιο nepeKajta h yxyaiuenHio xanecTBa npoAyKUHH. B TaejiHiie 1 npeACTaBJíenu npHMepu bjihpihh» CKOpocTeň ποοβαοομκημιβηηη b 3one npoxaAKH napacxoA τθπλβ h coAopwaHHe »C - ΛΙ2Ο3 b ΓοτοΒοΜ npoayxTe.
TaeAHua 1 1 TeMnepaTypa >1 CKOpOCTb ΠΟΘΒΑΟ- OTiiouieHHe PacxoA Tenjia, 1 CoAepmatiHe No. 1 npoKaJiKH, 1 OWHWeHHH B 3OHB cxopocTeK κκ3λ/κγ 1 - Λ12 O3 . onuTa 1 1 ΠΡΟΚΑΑΚΗ, H/C nceBAOowHwe- 1 °C t HH51 O pa3Tpy- 1 % 1 1b 3arpy-1b pa3rpy- 3ΟΊΗΟΗ MaCTH 1 1 ΙΒΟΊΗΟΗ 1 BOHllOň K 3arpy3OHHOH ! 1 1 MacTH 1nacTH MacTH 1 1 1200 0.45 0.43 1.0 817 25-45 2 1200 0.45 4.0 8.9 817 25-45 3 1180 0.45 5.0 11.1 815 30-40 4 1160 0.45 10.0 22.2 812 30-40 3 1160 0.25 10.0 40.0 810 30-45 6 1180 0.35 12.0 34.2 814 30-50 7 1180 0.25 12.0 48.0 814 30-50 0 1160 0.35 15,0 42.8 818 45-70
coAepwaiiHeM
HaCTOHlUHfí cnocoe Π03ΒΟΑΠβΤ CHH3HTI. paCXOA ΤΟΠΑΗΒΒ H IKUiyHHTb nPOAyKT C βΟΑΘβ CTaeHABUUM•ó - ΛΙ2Ο3.
Claims (2)
- 271 058 PŘEDMĚT VYNÁLEZU1. Způsob kalcinace hydroxidu hlinitého. zahrnující sušení. dehydrataci hydroxiduhlinitého, vypalování ve fluldní vrstvě s nasměrovaným pohybem oxidu hlinitého odnakládací části prostoru vypalování k vykládací části, vyznačující se tím,že za účelem zvýšení kvality oxidu hlinitého a snížení spotřeby paliva se vypalováníprovádí při poměru rychlosti fluidlzace ve vykládací části prostoru vypalováník rychlosti fluidlzace v nakládací části 10 : 40.
- 2. Zpflsob podle bodu 1. vyznačující se tím. že vypalování se provádí přirychlosti fluidlzace ve vykládací části prostoru 5 až 10 m / s.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD84262272A DD254110A3 (de) | 1984-04-24 | 1984-04-24 | Verfahren zum kalzinieren von aluminiumtrihydroxid |
| CS843130A CS271058B1 (en) | 1984-04-24 | 1984-04-27 | Method of aluminium hydroxide calcination |
| IN593/CAL/84A IN159920B (cs) | 1984-04-27 | 1984-08-27 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD84262272A DD254110A3 (de) | 1984-04-24 | 1984-04-24 | Verfahren zum kalzinieren von aluminiumtrihydroxid |
| CS843130A CS271058B1 (en) | 1984-04-24 | 1984-04-27 | Method of aluminium hydroxide calcination |
| IN593/CAL/84A IN159920B (cs) | 1984-04-27 | 1984-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS313084A1 CS313084A1 (en) | 1986-12-18 |
| CS271058B1 true CS271058B1 (en) | 1990-08-14 |
Family
ID=27179411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS843130A CS271058B1 (en) | 1984-04-24 | 1984-04-27 | Method of aluminium hydroxide calcination |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS271058B1 (cs) |
| DD (1) | DD254110A3 (cs) |
-
1984
- 1984-04-24 DD DD84262272A patent/DD254110A3/de not_active IP Right Cessation
- 1984-04-27 CS CS843130A patent/CS271058B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD254110A3 (de) | 1988-02-17 |
| CS313084A1 (en) | 1986-12-18 |
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