TON SHEKARA KENAN MAYAR DA HANKALI kan sinadarin alumina

Hanyar samar da aluminum hydroxide

Amfani: wajen samar da sinadarin aluminum hydroxide. Tururin aluminum hydroxide da aka niƙa a 120 zuwa 250°C, sai a narkar da cakuda a cikin bayani sannan a yi kauri don a sami ruwa mai ɗauke da sinadarin daskararru na 50 zuwa 300 g/l da kuma sodium oxide a cikin ruwan da ke cikin 0.05 – 5 g/l. Ana shigar da ruwan a cikin ruwan da aka cika da sinadarin aluminate, ana sa ruwan da aka samo ya tsaya a ƙarƙashin juyawa, ana raba aluminum hydroxide da aka raba daga ruwan da aka yi amfani da shi a cikin ruwan da aka yi amfani da shi a cikin ruwa sannan a wanke. 1 Cp f-crystals, 1 Il., tebur 1.

 

Wannan ƙirƙira ta shafi samar da aluminum hydroxide, musamman samar da aluminum hydroxide mai kyau daga ruwan sodium aluminate.

 

Hanya ce ta samun ingantaccen hydroxide na aluminum [1] wanda ake gudanar da aikin a matakai biyu. A mataki na farko, ana haɗa sinadarin aluminate da sinadarin hydrochloric acid, kuma ana amfani da sinadarin aluminum hydroxide da aka samar a matsayin rugujewar iri na rugujewar sinadarin aluminate mai cike da sinadarai a mataki na biyu. Sakamakon haka, sinadarin aluminum hydroxide tare da tsarin hydrargillite, wanda ake amfani da shi don dalilai daban-daban, misali don prigotovit sakamakon wargajewar sinadarin caustic alkali aluminate. An gano sinadarin aluminum hydroxide da ya samo asali ta hanyar watsawa mai yawa da kuma tsarin rashin tsari na ƙwayoyin halitta, wanda ke nuna yawan aikin iri a cikin rugujewar sinadaran aluminate.

 

Duk da haka, wannan hanyar shirya iri tana yiwuwa ne kawai lokacin amfani da mafita na musamman da aka shirya, ba tare da ƙazanta ba, aluminate. In ba haka ba, aluminum hydroxide da aka samu yana shan ƙazanta daga maganin kuma aikin iri yana raguwa. Bugu da ƙari, tare da aiwatar da wannan hanyar saboda ƙarancin saurin daidaitawa da tacewa, aluminum hydroxide na iri ana yin sa a mataki na biyu a cikin nau'in dakatarwa. A wannan yanayin, duk waɗanda aka samar a mataki na farko na gishiri suna faɗuwa a mataki na biyu, suna gurɓata babban samfurin kuma suna zagayawa a cikin yankin mafita na samarwa.

 

Mafi kusanci da ƙirƙira ga ainihin fasaha da tasirin da aka cimma shine hanyar samun kyakkyawan aluminum hydroxide yayin amfani da iri na aluminum hydroxide, wanda aka niƙa zuwa takamaiman yankin saman, sama da ko daidai yake da mita 1.2/g, yayin da ake shigar da iri a cikin maganin aluminate a cikin adadin da saman gaba ɗaya ke satco sinadarai, saboda haka, aikin iri yana da ƙasa, wanda ke buƙatar amfani da adadi mai yawa na iri da kuma yawan kuɗin kuzari mai yawa wajen shirya shi.

 

Tushen wannan ƙirƙira shine ƙirƙirar hanyar shirya sinadarin aluminum hydroxide na iri, wanda ke tabbatar da yawan aikin iri da kuma tsarkin sinadarai, wanda a ƙarshe ke haifar da rage yawan amfani da kayan aiki da albarkatun makamashi.

 

Don wannan dalili, hanyar samar da aluminum hydroxide, wanda ya ƙunshi niƙa iri aluminum hydroxide, haɗa iri da aka niƙa tare da maganin supersaturated sannan a cire sakamakon dakatarwar tare da motsawa, tururin aluminum hydroxide iri da aka niƙa a 120-250 digiri.game daC. cakuda siyan bayanin martaba tare da dakatarwar ruwa mai karɓa wanda ke ɗauke da 50-300 kg/m23foda aluminum hydroxide, wanda ake amfani da shi azaman iri.

 

Ya kamata a kiyaye sinadarin sodium oxide mai dacewa a cikin ruwan da aka yi amfani da shi wajen dakatar da shi tsakanin 0.05 zuwa 5 g/L.

 

Nika tururin aluminum hydroxide a 120-250game daYana samar da sinadarin aluminum hydroxide mai tsafta wanda ke da yawan aikin iri. Bincika adadin fasa, guntu da kuma layuka, waɗanda ke da tsarin rashin tsari.

 

Tsarin saman da aka ƙayyade yana ƙayyade yawan aikin iri yayin amfani da aluminum hydroxide azaman iri.

 

Ana samun matsakaicin sakamako lokacin da zafin tururi a cikin ɗakin niƙa 120-250game daC.

 

Lokacin da zafin jiki ya faɗi ƙasa da 120game daTare da aikin sinadarai na saman aluminum hydroxide da aka niƙa iri ɗaya ne da sauran hanyoyin niƙa.

 

Zafin jiki yana ƙaruwa sama da 250game daTare da kusan ba ya ƙara yawan aikin sinadarai na farfajiyar, duk da haka, yana ƙara farashin makamashin zafi akan shirye-shiryen iri.

 

Lokacin da aka samu sinadarin da ke cikin ruwan da aka dakatar bayan an haɗa shi da ruwan da aka tace, matsakaicin aikin dakatarwar iri shine 50-300 g/l.

 

Rage yawan sinadarin da ke cikin sinadarin da ke cikin daskararru bai kai 50 g/l ba, amma a cikin wannan tsari yana haifar da yawan ruwa mai yawa, wanda ke buƙatar ƙarin kuɗi ga ƙafewarsa.

 

Ƙara yawan sinadarin daskararru a cikin ruwa sama da 300 g/l na aikinta na yau da kullun yana raguwa. Wannan yana faruwa ne sakamakon raguwar nau'in x wanda ke da tushen acid.

 

Abubuwan da ke cikin sinadarin sodium oxide a cikin ruwa na dakatarwar ruwa a cikin kewayon 0.05-5 g/l suna ba da matsakaicin aikin iri.

 

Ƙananan iyaka na maida hankali yana iyakance ne ta hanyar abun ciki na aluminum hydroxide da aka wanke ta hanyar alkali, wanda ke zuwa niƙa.

 

Lokacin da yawan sinadarin sodium oxide sama da 5 g/l na aikin iri ya ragu saboda rushewar tsarin amorphous na saman iri.

 

Ana yin amfani da kayan aikin da aka ƙera da kuma amfani da su a masana'antun cikin gida ta hanyar samar da aluminum hydroxide: nau'in injin jet ES-06; SP-1, da sauransu.

 

A cikin injin niƙa jet, ana yin niƙa ba tare da amfani da kafofin watsa labarai na niƙa ba, ana amfani da ƙa'idar kayan da za a iya hayaƙi a lokacin karo na barbashi. Ana buƙatar amfani da injin niƙa jet don tabbatar da sigogin da aka gabatar na aikin da kuma samun sakamakon fasaha da ake buƙata.

 

A cikin sinadarin boron, ana samar da sanyaya mutane waɗanda ke gudana. Sanyaya ruwan da aka samar. Lokacin da wannan tururin ya taru kuma ya samar da dakatarwar aluminum hydroxide a cikin ruwa, wanda bayan an narkar da shi ana amfani da shi a Kea.

 

Ana zuba sinadarin aluminum hydroxide daga hopper 1 ta hanyar sukurori 2 zuwa injin niƙa mai sauri na bututun 3. Bututun aluminum hydroxide mai hanzartawa yana hanzarta matsin tururi. Barbashi masu karo da juna suna karo, an niƙa su kuma an fitar da tururi a cikin mai raba centrifugal 4. Ana mayar da manyan barbashi zuwa injin niƙa akan Dorisol, sannan a niƙa su zuwa girman barbashi da ake so za a adana su a cikin tsarin tattara ƙura 5. Ana sanyaya rafin Paraphilias, an niƙa su, an naɗe su, an naɗe su a cikin ruwa mai kauri 6 a cikin mai kauri 7, an haɗa su da maganin aluminate mai cike da ruwa 8 kuma ya shiga cikin reactor 9, wanda ake kiyayewa a ƙarƙashin juyawa. Bayan jiƙa aluminum hydroxide, ana raba shi da ruwan giya mai ƙarfi a cikin matattarar 10, a wanke sannan a aika shi ga mai amfani.

 

Kwatanta bayanai daga gwaje-gwaje da yawa yana nuna cewa niƙa aluminum hydroxide a cikin injin jet yana tururi a 120-250game daTare da amfani da kuma amfani da ruwa mai dakatar da kayan foda mai ɗauke da 50-300 g/l mai ƙarfi a matsayin iri, yana inganta ingancin aikin da ingancin samfurin da aka gama saboda samar da iri mai tsabta da sinadarai, da kuma yawan aikin iri.

 

Industrial Prime p 1 kg na aluminum hydroxide tare da matsakaicin girman lu'ulu'u na tururin 40 μm mai niƙa a cikin injin injin jet na dakin gwaje-gwaje. Zafin tururin a ƙofar injin injin jet shine 160game daTare da matsin lamba na 7 MPa. Zafin jiki a cikin ɗakin niƙa 140game daC. Matsakaicin girman lu'ulu'u bayan niƙa zuwa 2.0 μm.

 

Ana samun sinadarin hydroxide na aluminum mai foda, wanda aka yi a cikin nau'in cakuda paraphilias, a cikin nau'in fim mai ɗauke da boron. Danshi na tururin da ruwan sanyi ke samarwa a cikin sinadarin boron. Bayan an narkar da shi, mutanen da ke kwarara sun sami lita 10 na dakatarwa wanda ya ƙunshi 100 g/l na foda aluminum hydroxide da 0.4 g/l na sodium oxide a cikin matakin ruwa.

 

Ana haɗa ruwan da aka dakatar da lita 0.04 da lita 1 na maganin aluminate wanda ya ƙunshi, g/l: Na2Oku130,9; Al2O3137,2; Na2CO320,3; NaCl 12,2; Na2SO45,4; carbon na halitta (Corg.) 12,4. An sanya dakatarwar da ta haifar a cikin injin reactor kuma a kiyaye ta a ƙarƙashin juyawa a digiri 55game daC na tsawon awanni 24

 

Matakin rugujewar maganin aluminate shine kashi 50.2% na adadin samar da aluminum hydroxide 109,4, matsakaicin girman lu'ulu'u a cikin laka na 3.6 μm, abubuwan da ke cikin ƙazanta a cikin aluminum hydroxide, Na2O 0,42; Fe2O30,021; SiO220,018.

 

Sakamakon gwaje-gwajen da aka yi a cikin tsarin da aka tsara, mafi kyau kuma fiye da C, ingancin rushewar an cimma shi a zafin jiki a cikin ɗakin niƙa 120-250game daTare da, abun da ke cikin sinadarin aluminum hydroxide da aka niƙa a cikin ruwan dakatarwa 50-300 g/l da kuma abun da ke cikin sodium oxide a cikin ruwan dakatarwa na ruwa 0.05-5 g/L.

 

1. HANYAR samar da ALUMINUM HYDROXIDE, wanda ya ƙunshi niƙa irin aluminum hydroxide, haɗa irin aluminum hydroxide da aka niƙa daga wani maganin aluminate mai cike da sinadarai, sannan ya tsufa da dakatarwar da aka samu tare da juyawa, Sashen ya fitar da aluminum hydroxide daga uwar giya da wanke-wanke, wanda aka bayyana a matsayin niƙa aluminum hydroxide ana yin shi da tururi a 120 250.oDa zarar an samu bayanin martaba, a narkar da dakatarwar sannan a yi kauri don samun dakatarwar ruwa mai dauke da sinadarin daskararru na 50 zuwa 300 g/l sannan a shigar da ita cikin ruwan da ya cika sosai.

 

2. Hanyar bisa ga shafi na 1, wadda aka bayyana a matsayin cewa ana kiyaye sinadarin sodium oxide a cikin ruwa na dakatarwar ruwa a cikin kewayon 0.05 zuwa 5.0 g/L.


Lokacin Saƙo: Yuli-09-2020
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