Alumina Whakahohe
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Gamma konumohe whakahohe/Gamma Alumina Catalyst Kaikawe/gamma alumina pirepire
Tūemi
Waeine
Hua
Wāhanga Aluminium
Gamma Alumina
Te Tohatoha Rahi Matūriki
D50
μm
88.71
<20μm
%
0.64
<40μm
%
9.14
>150μm
%
15.82
Hangahanga matū
Al2O3
%
99.0
SiO2
%
0.014
Na2O
%
0.007
Fe2O3
%
0.011
Mahi-a-tinana
PITI
m²/g
196.04
Pore Volume
Ml/g
0.388
Rahi Pore Toharite
nm
7.92
Kiato Nui
g/ml
0.688
E 8 te iti rawa o te ahua o te alumina, ko α- Al2O3, θ-Al2O3, γ- Al2O3, δ- Al2O3, η- Al2O3, χ- Al2O3, κ- Al2O3 me ρ- Al2O3, o ratou ahuatanga hanganga tonotono. he rereke ano.Ko te Gamma activated alumina he karaihe kapi tata, he kore e rewa ki te wai, engari he wairewa ki te waikawa me te kawakore.Ko te konumohe whakahohe Gamma he ngoikore te tautoko waikawa, he rewa teitei 2050 ℃, ka taea te hanga i te konumohe i roto i te ahua hydrate ki te waikura me te porosity teitei me te mata motuhake teitei, he waahanga whakawhiti i roto i te whānuitanga o te pāmahana.I te teitei ake o te pāmahana, na te whakamaroketanga me te whakamaaramatanga, ka puta te Al2O3surface ki te ruruku hāora haunga (pokapū alkali) me te konumohe (pokapū waikawa), me te mahi catalytic.Na reira, ka taea te whakamahi i te alumina hei kawe, hei whakakorikori me te cocatalyst.Ko te konumohe whakahohe Gamma he paura, he kowhatu, he takai me etahi atu.Ka taea e matou te mahi kia rite ki to hiahia.γ-Al2O3, i kiia ko "Alumiina whakahohe", he ahua o nga rauemi totoka marara nui, na tona hanganga pore e taea te whakarite, he nui te waahanga mata motuhake, he pai te mahi adsorption, te mata me nga painga o te waikawa. me te pai o te waiariki pai, te mata microporous me nga ahuatanga o te mahi catalytic, na reira ka waiho hei whakakorikori tino whakamahia, kawe whakakōkī me te kawe chromatography i roto i te ahumahi matū me te hinu, me te whai wāhi nui i roto i te hinu hydrocracking, hydrogenation whakamahine, hydrogenation whakahou, te tauhohenga whakaheke wai me te tukanga purenga ngongo motopaika. Kei te whakamahia whanuitia a Gamma-Al2O3 hei kawe whakakorikori na te mea he pai te whakatikatika o tona hanganga pore me te waikawa o te mata.Ka whakamahia te γ- Al2O3 hei kaikawe, haunga ka whai hua ki te marara me te whakapumau i nga waahanga kaha, ka taea hoki te whakarato i te pokapū kaha alkali waikawa, te tauhohenga synergistic me nga waahanga kaha catalytic.Ko te hanganga pore me nga ahuatanga o te mata o te whakakorikori e whakawhirinaki ana ki te kawe kawe γ-Al2O3, na reira ka kitea he kaikawe mahi teitei mo te tauhohenga catalytic motuhake ma te whakahaere i nga ahuatanga o te kawe kawe gamma alumina.Ko te Gamma activated alumina he mea hanga mai i tana pseudo-boehmite i mua mai i te 400 ~ 600 ℃ te whakamaroketanga o te pāmahana teitei, no reira ka whakatauhia nga ahuatanga ahupūngao o te mata e tona pseudo-boehmite o mua, engari he maha nga huarahi ki te hanga pseudo-boehmite, me nga puna rereke. o te pseudo-boehmite ka arahi ki te kanorau o te gamma – Al2O3.Heoi, ki te hunga whakakōkī ki te whakaritenga motuhake ki te kawe alumina, whakawhirinaki anake i runga i te mana o te pseudo-boehmite precursor he uaua ki te whakatutuki, me tango ki te prophase faaineineraa me te tukatuka pou whakakotahi huarahi ki te whakatika i nga āhuatanga o te alumina ki te whakatutuki i ngā whakaritenga rerekē.A, no te teitei ake te pāmahana i te 1000 ℃ i roto i te whakamahi, ka puta te alumina i muri i te huringa wāhanga: γ→δ→θ→α-Al2O3, i roto ia ratou γ、δ、θ he tarapēke tata pūtoru, te rerekētanga anake takoto i roto i te tohatoha o te konumohe katote i roto i tetrahedral me te octahedral, no reira karekau he rerekeetanga o nga hanganga o enei waahanga.Ko nga katote hāora i roto i te wahanga alpha he tarapi tata hexagonal, ko nga matūriki waikura konumohe he huihuinga nui, he tino heke te waahi mata.
Rokiroki:lA ape i te makuku, karohia te panuku, te maka me te tino ohorere i te wa o te kawe waka, me whakarite nga waahi ua.lMe penapena i roto i te whare putunga maroke me te hau kia kore ai e poke te makuku ranei.Mōkī:Momo
Puke kirihou
Paoro
Paoro
Peke Super/Jumbo peke
pirepire
25kg/55lb
25 kg/55 lb
150 kg/330 lb
750kg/1650lb
900kg/1980lb
1000kg/ 2200 lb
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Whakahohehia porowhita ahua porowhita porowhita / poroi alumina teitei / poi alumina alpha
Kua Whakahohehia te rae Alumina Hanga Porohita
mo te werohanga i roto i te whakamaroke hauKiato rahi (g/1):690Rahi Mata:98% 3-5mm (tae atu ki te 3-4mm 64% me te 4-5mm 34%)Ko te pāmahana whakaora e taunaki ana matou kei waenganui i te 150 me te 200 ℃Ko te kaha o Euiqlibrium mo te kohu wai he 21%Paerewa Whakamatau
HG/T3927-2007
Tūemi Whakamātautau
Paerewa /SPEC
Hua Whakamatau
Momo
He pirepire
He pirepire
Al2O3(%)
≥92
92.1
LOI(%)
≤8.0
7.1
Kiato Nui(g / cm3)
≥0.68
0.69
PITI(m2/g)
≥380
410
Pore Volume(cm3/g)
≥0.40
0.41
Kaha Kuru(N/G)
≥130
136
Te urunga wai(%)
≥50
53.0
Ngarohanga i runga i te Attrition(%)
≤0.5
0.1
Rahi Tohu(%)
≥90
95.0
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Pseudo Boehmite
Tono Raraunga Hangarau/Taonga Hua Whakapaipai Ka whakamahia nuitia tenei hua hei adsorbent,desiccant,whakaongoi, kawe whakakorikori ranei i roto i te para hinu,rapa, tongi me te ahumahi petrochemical.Kiki 20kg/25kg/40kg/50kg peeke whatu ranei ia tono a te kiritaki. -
Konumina Whakahohe me te Pahakawa Permanganate
Ko te adsorption matū o ngā rawa whakamahia nuitia, hou whakakōkī hoa-taiao matatau matatau.Ko te whakamahi i te kaha oxidizing pāhare pāporo permanganate, te hau kino i roto i te hau hāora pirau i roto i te tikanga ki te whakatutuki i te kaupapa o te purenga.Ko nga hau kino ko te whanariki oxides(so2), methyl, acetaldehyde, hauota waikura, hauwai sulfide me te iti o te kukū o te aldehydes me te org acids he tino kaha ki te tango.I te nuinga o te wa ka whakamahia me te caybon kua whakahohehia hei whakapai ake i te pai o te whakauru.Ka taea hoki te whakamahi i roto i nga huawhenua me nga hua hei whakauru i te hau ethylene.
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Whakahohe Alumina Adsorbent Mo te Hydrogen Peroxide
Ko te hua he ma, he mea porohita porohita me te taonga o te kore-paitini, te hongi, te kore e rewa i te wai me te waihano.He rite te rahi o te matūriki, he maeneene te mata, he teitei te kaha miihini, he kaha te kaha o te whakauru makuku me te kore e wehea te poi i muri i te tango i te wai.
Ko te konumohe mo te hauwai peroxide he maha nga hongere capillary me te waahi mata nui, ka taea te whakamahi hei adsorbent, desiccant me te whakakorikori.I te wa ano, ka whakatauhia ano kia rite ki te polarity o te matū adsorbed.He hononga kaha mo te wai, te waikura, te waikawa acetic, te kawakawa, me etahi atu. Ko te alumina whakahohe he momo moroiti-wai te whakamaroke hohonu me te adsorbent mo te adsorbing ngota polar.
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Alumina Whakahohehia mo te maimoatanga wai
Ko te hua he ma, he mea porohita porohita me te taonga o te kore-paitini, te hongi, te kore e rewa i te wai me te waihano.He rite te rahi o te matūriki, he maeneene te mata, he teitei te kaha o te miihini, he kaha te kaha o te makuku makuku, a, kaore e pakaruhia te poi i muri i te tango i te wai.
Ko te rahi o te waahanga ko te 1-3mm, 2-4mm/3-5mm, he iti ake ranei penei i te 0.5-1.0mm. He nui ake te waahi whakapiri ki te wai me te waahanga mata motuhake teitei ake i te 300m²/g, he nui te rahi microspores a ka taea te whakarite i te kaha o te whakaurunga me te nui o te defluorination rōrahi ki te fluorinnion i roto i te wai.
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Poi alumina whakahohe/Desiccant pōro alumina whakahohe/Maihini whakahekenga wai maimoatanga
Ko te hua he ma, he mea porohita porohita me te taonga o te kore-paitini, te hongi, te kore e rewa i te wai me te waihano.He rite te rahi o te matūriki, he maeneene te mata, he teitei te kaha o te miihini, he kaha te kaha o te makuku makuku, a, kaore e pakaruhia te poi i muri i te tango i te wai.