Alumina da aka kunna
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Masu ɗaukar Gamma da aka kunna alumina/gamma alumina masu ɗaukar kaya/gamma alumina bead
Abu
Naúrar
Sakamako
Matakin Alumina
Gamma Alumina
Rarraba Girman Barbashi
D50
μm
88.71
＜20μm
%
0.64
＜40μm
%
9.14
＞150μm
%
15.82
Sinadarin Sinadarai
Al2O3
%
99.0
SiO2
%
0.014
Na2O
%
0.007
Fe2O3
%
0.011
Aikin Jiki
FATAWA
m²/g
196.04
Girman rami
Ml/g
0.388
Matsakaicin Girman Rami
nm
7.92
Yawan Yawa
g/ml
0.688
An gano cewa alumina tana wanzuwa aƙalla nau'i 8, su ne α- Al2O3, θ-Al2O3, γ- Al2O3, δ- Al2O3, η- Al2O3, χ- Al2O3, κ- Al2O3 da ρ- Al2O3, halayen tsarin macroscopic ɗinsu suma sun bambanta. Alumina mai aiki da Gamma lu'ulu'u ne mai siffar cubic closed, wanda ba ya narkewa a cikin ruwa, amma yana narkewa a cikin acid da alkali. Alumina mai aiki da Gamma yana da rauni mai tallafawa acid, yana da babban wurin narkewa 2050 ℃, ana iya yin gel ɗin alumina a cikin siffa mai hydrate zuwa oxide tare da babban porosity da babban saman takamaiman, yana da matakan sauyawa a cikin kewayon zafin jiki mai faɗi. A mafi yawan zafin jiki, saboda bushewa da dehydroxylation, saman Al2O3 yana bayyana daidaituwar iskar oxygen mara cikawa (cibiyar alkaline) da aluminum (cibiyar acid), tare da aikin catalytic. Saboda haka, ana iya amfani da alumina azaman mai ɗaukar kaya, mai haɓaka da cocatalyst.Alumina mai aiki da Gamma na iya zama foda, granules, tubes ko wasu. Za mu iya yin kamar yadda kuke buƙata. γ-Al2O3, wanda aka kira "alumina mai kunnawa", wani nau'in kayan aiki ne mai ƙarfi mai ramuka masu ramuka, saboda tsarin ramuka masu daidaitawa, babban yanki na musamman, kyakkyawan aikin sha, saman tare da fa'idodin acidity da kwanciyar hankali mai kyau na zafi, saman microporous tare da halayen da ake buƙata na aikin catalytic, don haka ya zama mai kara kuzari, mai ɗaukar catalyst da mai ɗaukar chromatography mafi amfani a masana'antar sinadarai da mai, kuma yana taka muhimmiyar rawa a cikin hydrocracking na mai, sake fasalin hydrogenation, gyaran hydrogenation, dehydrogenation reaction da tsarin tsarkake hayaki na mota. Ana amfani da Gamma-Al2O3 sosai azaman mai ɗaukar catalyst saboda daidaitawar tsarin ramuka da acidity na saman. Lokacin da aka yi amfani da γ-Al2O3 azaman mai ɗaukar kaya, baya ga haka yana iya samun tasirin warwatsewa da daidaita abubuwan aiki, kuma yana iya samar da cibiyar aiki mai aiki da alkali na acid, amsawar haɗin gwiwa tare da abubuwan aiki masu aiki na catalytic. Tsarin rami da kuma yanayin saman mai kara kuzari sun dogara ne akan mai ɗaukar γ-Al2O3, don haka za a sami mai ɗaukar nauyi mai aiki mai kyau don takamaiman amsawar mai kara kuzari ta hanyar sarrafa halayen mai ɗaukar gamma alumina.Alumina mai kunna gamma galibi ana yin ta ne da pseudo-boehmite mai riga-kafi har zuwa digiri 400 ~ 600℃, don haka kaddarorin sinadaran saman galibi ana ƙaddara su ne ta hanyar pseudo-boehmite mai riga-kafi, amma akwai hanyoyi da yawa don yin pseudo-boehmite, kuma tushen daban-daban na pseudo-boehmite yana haifar da bambancin gamma - Al2O3. Duk da haka, ga waɗannan abubuwan haɓaka masu buƙatu na musamman ga mai ɗaukar alumina, kawai dogara ne akan ikon pseudo-boehmite mai riga-kafi yana da wahalar cimmawa, dole ne a ɗauki hanyar shiryawa da haɗa hanyoyin haɗa abubuwa bayan sarrafawa don daidaita halayen alumina don biyan buƙatu daban-daban. Lokacin da zafin jiki ya fi 1000 ℃ da ake amfani da shi, alumina yana faruwa bayan canjin mataki: γ→δ→θ→α-Al2O3, daga cikinsu γ、δ、θ sune marufi mai siffar cubic, bambancin yana cikin rarraba ions na aluminum a cikin tetrahedral da octahedral, don haka waɗannan canjin lokaci baya haifar da bambancin tsarin sosai. Ion oxygen a cikin matakin alpha suna rufewa da hexagonal, barbashi na aluminum oxide sun sake haɗuwa sosai, takamaiman yankin saman ya ragu sosai.
Ajiya:A guji danshi, a guji gungurawa, jifa da girgiza kai yayin jigilar kaya, ya kamata a shirya wuraren da za su iya jure ruwan sama.Ya kamata a adana shi a cikin busasshiyar ma'ajiyar kayan ajiya mai iska domin hana gurɓatawa ko danshi.Kunshin:Nau'i
Jakar filastik
Ganga
Ganga
Babban jaka/Baka mai tsalle
Dutsen Ado
25kg/55lb
25 kg / 55 lbs
150 kg / 330 lb
750kg/1650lb
900kg/1980lb
1000kg/ 2200 lb
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Gel ɗin alumina mai siffar zagaye da aka kunna/Babban aikin ƙwallon alumina/ƙwallon alumina na alpha
Gel ɗin Alumina mai siffar siffar siffa mai aiki
don allura a cikin na'urar busar da iskaYawan yawa (g/1):690Girman Rata: 98% 3-5mm (gami da 3-4mm 64% da 4-5mm 34%)Zafin farfadowa da muka bayar da shawarar yana tsakanin 150 da 200℃Ƙarfin tururin ruwa na Euiqlibrium shine kashi 21%Tsarin Gwaji
HG/T3927-2007
Kayan Gwaji
Daidaitacce / Takamaiman Takarda
Sakamakon Gwaji
Nau'i
Ƙwallon ƙafa
Ƙwallon ƙafa
Al2O3(%）
≥92
92.1
LOI(%）
≤8.0
7.1
Yawan Yawa(g / cm3）
≥0.68
0.69
FATAWA(m2/g）
≥380
410
Girman rami(cm3/g）
≥0.40
0.41
Ƙarfin Murkushewa (N/G)）
≥130
136
Shakar ruwa(%）
≥50
53.0
Asarar Ragewar Kashi(%）
≤0.5
0.1
Girman da ya cancanta(%）
≥90
95.0
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Boehmite na ƙarya
Aikace-aikacen Kayayyakin Fasaha na Aikace-aikacen Bayanan Fasaha/Marufi Ana amfani da wannan samfurin sosai azaman mai ɗaukar iska, mai bushewa, mai ɗaukar iska ko mai ɗaukar iska a cikin matatun mai, roba, taki da masana'antar mai. Jakar saka 20kg/25kg/40kg/50kg ko bisa ga buƙatar abokin ciniki. -
Alumina Mai Kunnawa Tare da Potassium Permanganate
Yana da sinadarin shaƙar sinadarai na kayan da ake amfani da su akai-akai, wanda ke ƙara wa muhalli ƙarfi. Yana da amfani da sinadarin potassium permanganate mai ƙarfi, wanda ke da illa ga iskar shaka a cikin rugujewar iskar shaka domin cimma manufar tsarkakewa. Iskar gas masu cutarwa kamar sulfur oxides (so2), methyl, acetaldehyde, nitrogen oxides, hydrogen sulfide da ƙarancin yawan aldehydes da org acid suna da ingantaccen cirewa sosai. Sau da yawa ana amfani da shi tare da caybon mai aiki tare don inganta yadda ake sha. Hakanan ana iya amfani da shi a cikin kayan lambu da 'ya'yan itatuwa azaman mai shaƙar iskar ethylene.
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Mai Shafawa Alumina Mai Kunnawa Don Hydrogen Peroxide
Samfurin abu ne mai launin fari, mai siffar ƙwallo, wanda ke da siffa mara guba, mara ƙamshi, ba ya narkewa a cikin ruwa da ethanol. Girman ƙwayoyin iri ɗaya ne, saman yana da santsi, ƙarfin injin yana da yawa, ikon sha danshi yana da ƙarfi kuma ƙwallon ba ta rabuwa bayan shan ruwa.
Alumina na hydrogen peroxide yana da tashoshi da yawa na capillary da kuma babban yanki na saman, wanda za'a iya amfani da shi azaman mai sha, mai bushewa da kuma mai kara kuzari. A lokaci guda, ana kuma ƙayyade shi gwargwadon ƙarfin sinadarin da ke sha. Yana da ƙarfi ga ruwa, oxides, acetic acid, alkali, da sauransu. Alumina da aka kunna wani nau'in mai shaƙa ruwa ne mai zurfi kuma mai shaƙa don shaƙa ƙwayoyin polar.
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Alumina da aka kunna don maganin ruwa
Samfurin abu ne mai launin fari, mai siffar ƙwallo, wanda ke da siffa mara guba, mara ƙamshi, ba ya narkewa a cikin ruwa da ethanol. Girman ƙwayoyin halitta iri ɗaya ne, saman yana da santsi, ƙarfin injin yana da yawa, ikon sha danshi yana da ƙarfi kuma ƙwallon ba ya rabuwa bayan shan ruwa.
Girman da aka ƙayyade zai iya zama 1-3mm, 2-4mm/3-5mm ko ma ƙarami kamar 0.5-1.0mm. Yana da babban yanki na hulɗa da ruwa da takamaiman yanki na saman da ya fi 300m²/g, yana da adadi mai yawa na microspores kuma yana iya tabbatar da sha mai ƙarfi da kuma yawan sinadarin fluorination mai yawa ga fluorinion a cikin ruwa.
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Ƙwallon alumina da aka kunna/Maganin wanke-wanke na ƙwallon alumina da aka kunna/Maganin cire fluorine da aka yi wa maganin ruwa
Samfurin abu ne mai launin fari, mai siffar ƙwallo, wanda ke da siffa mara guba, mara ƙamshi, ba ya narkewa a cikin ruwa da ethanol. Girman ƙwayoyin halitta iri ɗaya ne, saman yana da santsi, ƙarfin injin yana da yawa, ikon sha danshi yana da ƙarfi kuma ƙwallon ba ya rabuwa bayan shan ruwa.
