Products
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Gamma activated alumina/Gamma Alumina Catalyst Carriers/gamma alumina bead
Item
Unit
Mhedzisiro
Alumina Phase
Gamma Alumina
Particle Size Distribution
D50
μm
88.71
＜20μm
%
0.64
＜40μm
%
9.14
＞150μm
%
15.82
Kuumbwa Kwemakemikari
Al2O3
%
99.0
SiO2
%
0.014
Na2O
%
0.007
Fe2O3
%
0.011
Kuita Kwenyama
BET
m²/g
196.04
Pore Volume
Ml/g
0.388
Avhareji yePore Size
nm
7.92
Bulk Density
g/ml
0.688
Alumina akawanikwa aine kanenge 8 fomu, iwo α- Al2O3, θ-Al2O3, γ- Al2O3, δ- Al2O3, η- Al2O3, χ- Al2O3, κ- Al2O3 uye ρ- Al2O3, yavo yakateedzana macroscopic chimiro zvimiro. zvakare akasiyana.Gamma activated alumina is cubic close packed crystal, isinganyunguriki mumvura, asi inonyungudika muasidhi uye alkali.Gamma activated alumina haina simba acidic tsigiro, ine yakakwira kunyungudika 2050 ℃, alumina gel mune hydrate fomu inogona kugadzirwa muokisidhi ine yakakwira porosity uye yakakwirira chaiyo nzvimbo, ine nhanho dzekuchinja mune yakakura tembiricha renji.Pakupisa kwepamusoro, nekuda kwekupera mvura mumuviri uye dehydroxylation, iyo Al2O3surface inoratidzika kurongeka unsaturated oxygen (alkali centre) nealuminium (acid centre), ine catalytic chiitiko.Naizvozvo, alumina inogona kushandiswa semutakuri, catalyst uye cocatalyst.Gamma activated alumina inogona kuva hupfu, granules, mitsetse kana zvimwe.Taigona kuita sezvaunoda.γ-Al2O3, yainzi "activated alumina", imhando ye porous high dispersion solid materials, nekuda kwekugadziriswa kwayo pore chimiro, hombe chaiyo pamusoro penzvimbo, yakanaka adsorption performance, pamusoro ine zvakanakira acidity. uye kugadzikana kwakanaka kwekupisa, microporous pevhu ine inodiwa zvimiro zvecatalytic chiito, saka inova inonyanya kushandiswa catalyst, catalyst carrier uye chromatography carrier muindasitiri yemakemikari neoiri, uye inoita basa rakakosha muoiri hydrocracking, hydrogenation refining, hydrogenation reforming, dehydrogenation reaction uye mota exhaust purification process.Gamma-Al2O3 inoshandiswa zvakanyanya secatalyst carrier nekuda kwekugadzirisa kwechimiro chayo chepore uye acidity yepamusoro.Kana γ- Al2O3 inoshandiswa semutakuri, kunze kweiyo inogona kuve nemhedzisiro yekuparadzira uye kudzikamisa zvinoshanda zvinoriumba, zvakare inogona kupa asidhi alkali inoshanda muzinda, synergistic reaction ine catalytic inoshanda zvikamu.Iyo pore chimiro uye pamusoro pezvimiro zvecatalyst zvinoenderana ne γ-Al2O3 mutakuri, saka yakakwira performance carrier inogona kuwanikwa kune chaiyo catalytic reaction nekudzora zvimiro zvegamma alumina carrier.Gamma activated alumina inowanzogadzirwa neayo precursor pseudo-boehmite kuburikidza ne400 ~ 600 ℃ yakanyanya tembiricha kupera mvura, saka iyo yepamusoro physicochemical zvimiro zvinonyanya kutsanangurwa neinotangira pseudo-boehmite, asi kune nzira dzakawanda dzekuita pseudo-boehmite, uye akasiyana masosi. yepseudo-boehmite inotungamirira kune zvakasiyana-siyana zvegamma - Al2O3.Nekudaro, kune izvo zvinokonzeresa zvine zvakakosha zvinodiwa kune alumina mutakuri, kuvimba chete nekutonga kwe precursor pseudo-boehmite yakaoma kuwana, inofanirwa kutorwa kune prophase kugadzirira uye post processing kubatanidza nzira dzekugadzirisa hupfumi hwealuminium kuti isangane nezvinodiwa zvakasiyana.Kana tembiricha yakakwira kupfuura 1000 ℃ mukushandiswa, alumina inoitika inotevera nhanho shanduko: γ→ δ→ θ→α-Al2O3, pakati pavo γ, δ, θ ari cubic padhuze packing, mutsauko unongori mukugoverwa kwealuminium ion mu. tetrahedral uye octahedral, saka iyi shanduko yechikamu haikonzeri misiyano yakawanda yezvimiro.Oxygen ions mu alpha phase ndeye hexagonal kuvhara packing, aluminium oxide particles iguva reunion, chaiyo nzvimbo yakaderera zvakanyanya.
Storage:LDzivisa hunyoro, dzivirira kupuruzira, kukanda uye kuvhundutsa panguva yekufambisa, zvivakwa zvisinganayi mvura zvinofanirwa kuverengerwa.lInofanirwa kuchengetwa mudura rakaoma uye rine mhepo kudzivirira kusvibiswa kana unyoro.Package:Type
Plastic bag
Drum
Drum
Super saga/Jumbo bag
Bead
25kg/55lb
25 kg/ 55 lb
150 kg/ 330 lb
750kg/1650lb
900kg/1980lb
1000kg / 2200 lb
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Yakaitwa spherical shaped alumina gel/High performance alumina bhora/alpha alumina bhora
Activated Spherical Shaped Alumina gel
kuitira jekiseni mu Air dryerKuwanda kwehuwandu (g/1):690Mesh Size: 98% 3-5mm (kusanganisira 3-4mm 64% uye 4-5mm 34%)Tembiricha yekuvandudza yatinokurudzira iri pakati pe150 ne200 ℃Euiqlibrium simba remvura mhute i21%Test Standard
HG/T3927-2007
Test Item
Standard /SPEC
Test Result
Type
Beads
Beads
Al2O3(%）
≥92
92.1
LOI(%）
≤8.0
7.1
Bulk Density(g/cm3）
≥0.68
0.69
BET(m2/g）
≥380
410
Pore Volume(cm3/g）
≥0.40
0.41
Kupwanya Simba(N/G）
≥130
136
Mvura adsorption(%）
≥50
53.0
Kurasikirwa paAttrition(%）
≤0.5
0.1
Qualified Size(%）
≥90
95.0
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Transfluthrin
Item Name CAS Nha. Percentage Inodiwa Remark Transfluthrin 118712-89-3 99% Analytical Standard Kuunza Transfluthrin, mhinduro yekupedzisira yekudzora tumbuyu.Transfluthrin mushonga unouraya zvipembenene zvine simba unonyatso kunanga nekubvisa twumbuyu hwakasiyana siyana, kusanganisira umhutu, nhunzi, zvipfukuto, nezvimwe zvipembenene zvinobhururuka.Iine fomula yayo inokurumidza kuita, Transfluthrin inopa zororo rinokurumidza uye rinogara kwenguva refu kubva mukurwiswa kwezvipembenene, zvichiita kuti ive chigadzirwa chakakosha kudzimba, mabhizinesi, uye nzvimbo dzekunze.
Transfluthrin inogadzirwa nepyrethroid insecticide inozivikanwa nekuita kwayo kwakasiyana uye kuchengetedzeka.Inoshanda nekukanganisa hurongwa hwetsinga hwezvipembenene, zvichiita kuti pave nekuoma mitezo uye pakupedzisira rufu.Izvi zvinoreva kuti Transfluthrin inogona nekukasira uye nekugona kubvisa zvipembenene pasina kutyisidzira vanhu kana mhuka dzinovaraidza kana ichishandiswa zvinoenderana nemirairo.
Chimwe chezvinhu zvakakosha zveTransfluthrin ndeyekusiyana-siyana kwayo.Inogona kushandiswa nenzira dzakasiyana-siyana, kusanganisira sepfapfaidzo, vaporizer, kana sechinhu chinoshanda mumakoiri eumhutu nemameti.Izvi zvinoita kuti ive yakakodzera kune akasiyana maapplication, angave ekushandisa mukati kana kunze.Pamusoro pezvo, Transfluthrin inowanikwa mune dzakasiyana siyana, ichibvumira vashandisi kusarudza iyo yakanyanya kusimba simba zvichienderana nezvavanoda chaizvo.
Transfluthrin inonyanya kushanda pakurwisa umhutu, izvo zvinozivikanwa zvinotakura zvirwere zvakasiyana-siyana semarariya, dengue fever, uye Zika virus.Nekushandisa Transfluthrin, vanhu nenharaunda vanogona kuderedza njodzi yezvirwere zvinokonzerwa nehumhutu uye kunakidzwa nekugara kwakachengeteka uye kwakagadzikana.
Pamusoro pezvo, Transfluthrin inopa yasara mhedzisiro, zvichireva kuti inoramba ichipa dziviriro kubva kune tumbuyu kwenguva yakareba mushure mekushandisa.Izvi zvinoita kuti ive mhinduro yakanaka yekuenderera mberi kwekutonga kwezvipembenene, kunyanya munzvimbo dzinogara dzichiitika.
Pamusoro pekushanda kwayo, Transfluthrin zvakare iri nyore kushandisa.Magadzirirwo ayo anoshandisika-mushandisi anoita kuti isanetseke kuisa, ingave iri kupfapfaidza iyo yakananga pamusoro penzvimbo, kuishandisa mumhepo inopfungaira, kana kuisanganisa mune zvimwe zvigadzirwa zvekurwisa tumbuyu.Izvi zvinoita kuti Transfluthrin ive sarudzo inoshanda kune vese nyanzvi dzekudzivirira zvipembenene vanoshanda uye vatengi vega.
Uyezve, Transfluthrin yakagadzirirwa kuderedza chero kukanganisa kunogona kuitika panharaunda.Iine huturu hwakaderera kumhuka dzinoyamwisa uye yakaratidza kuti ine zvishoma zvakaipa zvinokonzeresa pane zvisina kunangwa zvipenyu kana ikashandiswa zvine hungwaru.Izvi zvinoreva kuti vashandisi vanogona kuve nerunyararo rwepfungwa vachiziva kuti vari kushandisa chigadzirwa chisingabatsiri chete asiwo chinotarisisa zvakatipoteredza.
Mukupedzisa, nekuita kwayo kunoshamisa, kuita zvakasiyana-siyana, uye kuchengetedzeka, Transfluthrin ndiyo mhinduro yekupedzisira yekudzora tumbuyu.Kana iri yekudzora umhutu, nhunzi, zvipfukuto, kana zvimwe zvipembenene zvinobhururuka, Transfluthrin inopa mhedzisiro yakavimbika uye inogara kwenguva refu.Saka, kana uchitsvaga mushonga wezvipembenene une simba uye wakavimbika, usatarise kupfuura Transfluthrin.Edza izvozvi uye unzwe mutsauko wazvinogona kuita mukuedza kwako kudzora tumbuyu.
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Meperfluthrin
Item Name CAS Nha. Percentage Inodiwa Remark Meperfluthrin 352271-52-499% Analytical Standard Kuunza Meperfluthrin, mushonga wezvipembenene unoshanda zvikuru uye une simba unopa dziviriro yenguva refu pazvipembenene zvakasiyana-siyana.Meperfluthrin is a synthetic pyrethroid, inozivikanwa nehukuru hwayo hwekuuraya zvipembenene uye yakaderera mammalian toxicity.Chinhu chinowanzo shandiswa chinoshandiswa mumhando dzakasiyana dzezvipembenene zvemumba, zvinosanganisira mosquito coils, mats, uye zvinwiwa.
Meperfluthrin inoshanda nekuvhiringidza hurongwa hwetsinga hwezvipembenene, zvichikonzera kuoma mitezo uye pakupedzisira kufa.Izvi zvinoita kuti zvinyatsoshanda pakudzora nekubvisa zvipembenene zvakaita seumhutu, nhunzi, mapete, nezvimwe zvipembenene zvinobhururuka nezvinokambaira.Meperfluthrin ine kukurumidza kugogodza mhedzisiro, zvichireva kuti inokurumidza kusamira uye inouraya tumbuyu kana yasangana, ichipa zororo rekukurumidza kubva kune tupukanana.
Imwe yemabhenefiti akakosha eMeperfluthrin ibasa rayo rekugara kwenguva refu.Kana yangoshandiswa, inoramba ichishanda kwenguva yakareba, ichipa dziviriro inoenderera kubva kune zvipembenene.Izvi zvinoita kuti ive mhinduro yakanaka kune zvese zvemukati nekunze kushandiswa, sezvo zvichigona kubatsira kugadzira nzvimbo isina tupukanana yedzimba, magadheni, uye nzvimbo dzekutengesa.
Meperfluthrin inowanikwa mumhando dzakasiyana siyana, kusanganisira makoiri, mateti, uye mvura vaporizer.Izvi zvigadzirwa zviri nyore uye zviri nyore kushandisa, zvichiita kuti zvikodzere kushandiswa kwemunhu uye nehunyanzvi.Meperfluthrin-based mosquito coils uye mateti inonyanya kufarirwa munharaunda umo zvirwere zvinotapurirwa neumhutu zvakapararira, sezvo zvichipa nzira iri nyore uye inoshanda yekudzinga umhutu uye kuderedza dambudziko rehutachiona.
Pamusoro pezvipembenene zvayo, Meperfluthrin inozivikanwawo nekunhuhwirira kwayo kwakaderera uye kuderera kwekusagadzikana, zvichiita kuti ive yakachengeteka uye inonakidza sarudzo yekushandiswa kwemukati.Kusiyana nemimwe mishonga yezvipembenene, Meperfluthrin haiburitse hwema hwakasimba kana utsi, zvichiita kuti zvive nyore kune vashandisi nemhuri dzavo.Izvi zvinoita kuti ive sarudzo yakanakira dzimba dzine vana uye mhuka dzinovaraidza, sezvo ichideredza njodzi yekusangana nemakemikari anokuvadza.
Meperfluthrin zvakare ine hushamwari hwezvakatipoteredza, sezvo inoshatisa nekukurumidza mumhepo uye isingasiyi masara anokuvadza.Izvi zvinoita kuti ive sarudzo ine mutoro yekudzora tumbuyu, sezvo ichideredza kukanganiswa kweecosystem uye inotsigira maitiro ekugadzirisa zvipembenene.
Paunenge uchishandisa Meperfluthrin-based products, zvakakosha kutevedzera mirairo inopihwa nemugadziri uye kutora matanho anodiwa kuti uve nechokwadi chekushandisa kwakachengeteka uye kunoshanda.Inokurudzirwa kudzivisa kutarisana kweganda rakananga nemishonga uye kuishandisa munzvimbo dzine mhepo yakanaka.Pamusoro pezvo, zvakakosha kuchengetedza zvigadzirwa munzvimbo yakachengeteka, kure nekusvika kwevana nemhuka.
Pakazere, Meperfluthrin inoshanda zvakanyanya, yakachengeteka, uye iri nyore mhinduro yekudzora nekubvisa huwandu hwakasiyana hwezvipembenene.Zvingave zvekushandisa pachako kana zvehunyanzvi, zvigadzirwa zveMeperfluthrin zvinopa kudzivirira kwakavimbika uye kunogara kwenguva refu kubva kuzvipembenene, zvichibatsira kugadzira hutano uye hunyoro hwekugara uye kushanda nharaunda.
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A-aluminium catalyst rutsigiro
α-Al2O3 iine porous material, iyo inowanzoshandiswa kutsigira catalysts, adsorbents, gas phase separation materials, etc. α-Al2O3 ndiyo inonyanya kugadzikana yealumina yose uye inowanzoshandiswa kutsigira catalyst active components ne high activity ratio. .Iyo pore saizi yea-Al2O3 catalyst carrier yakakura kupfuura iyo molecular yakasununguka nzira, uye kugovera kwakafanana, saka dambudziko remukati rekupararira rinokonzerwa nehukuru hudiki hwepore mu catalytic reaction system inogona kubviswa zvirinani, uye yakadzika oxidation. mativi maitiro anogona kudzikiswa mukuita nechinangwa chekusarudza oxidation.Semuenzaniso, iyo silver catalyst inoshandiswa kune ethylene oxidation kune ethylene oxide inoshandisa α-Al2O3 semutakuri.Inowanzo shandiswa mukukonzeresa maitiro ane tembiricha yepamusoro uye yekunze diffusion control.
Product Data
Specific Area 4-10 m²/g Pore Volume 0.02-0.05 g/cm³ Shape Spherical, cylindrical, rascated mhete, nezvimwe Alpha chenesa ≥99% Na2O3 ≤0.05% SiO2 ≤0.01% Fe2O3 ≤0.01% Kugadzirwa kunogona kugadzirwa zvinoenderana nezvinodiwa index -
(CMS) PSA Nitrogen Adsorbent Carbon Molecular Sieve
* Zeolite molecular sieves
*Mutengo wakanaka
*Shanghai chiteshi chegungwaIyo Carbon molecular sieve chinhu chine maburi madiki eiyo chaiyo uye yunifomu saizi iyo inoshandiswa se adsorbent yemagasi.Kana kudzvinyirirwa kwakakwira zvakakwana, mamorekuru eokisijeni, ayo anopfuura nepamapores eCMS nekukurumidza zvakanyanya kupfuura mamorekuru enitrogen, anoshambadzirwa, nepo mamorekuru enitrogen anobuda achiwedzerwa muchikamu chegasi.Iyo yakafumiswa mweya weokisijeni, yakashambadzirwa neCMS, ichaburitswa nekudzikisa kudzvanywa.Ipapo CMS inogadzirwa patsva uye yakagadzirira imwe denderedzwa rekugadzira nitrogen yakapfumisa mweya.
Zvinhu zvemuviri
Diameter yeCMS granule: 1.7-1.8mm
Nguva yeadsorption: 120S
Kuwanda kwehuwandu: 680-700g/L
Kudzvinyirira simba: ≥ 95N/ granuleTechnical Parameter
Type
Adsorbent pressure
(Mpa)Nitrogen concentration
(N2%)Nitrogen yakawanda
(NM3/ht)N2/Mhepo
(%)CMS-180
0.6
99.9
95
27
99.5
170
38
99
267
43
0.8
99.9
110
26
99.5
200
37
99
290
42
CMS-190
0.6
99.9
110
30
99.5
185
39
99
280
42
0.8
99.9
120
29
99.5
210
37
99
310
40
CMS-200
0.6
99.9
120
32
99.5
200
42
99
300
48
0.8
99.9
130
31
99.5
235
40
99
340
46
CMS-210
0.6
99.9
128
32
99.5
210
42
99
317
48
0.8
99.9
139
31
99.5
243
42
99
357
45
CMS-220
0.6
99.9
135
33
99.5
220
41
99
330
44
0.8
99.9
145
30
99.5
252
41
99
370
47
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ZSM-35
ZSM-35 molecular sieve ine yakanaka hydrothermal kugadzikana, kugadzikana kwekupisa, chimiro chepore uye yakakodzera acidity, uye inogona kushandiswa pakusarudza kutsemuka / isomerization yealkanes.
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ZSM-48
ZSM-48 molecular sieve ine yakanaka hydrothermal kugadzikana, kugadzikana kwekupisa, chimiro chepore uye yakakodzera acidity, uye inogona kushandiswa pakusarudza kutsemuka / isomerization yealkanes.
