Zogulitsa
-
Gamma yogwira ntchito alumina/Gamma Alumina Catalyst Carriers/gamma alumina bead
Chinthu
Chigawo
Zotsatira
Gawo la Alumina
Gamma Alumina
Kugawa Kukula kwa Tinthu
D50
μm
88.71
＜20μm
%
0.64
＜40μm
%
9.14
＞150μm
%
15.82
Kapangidwe ka Mankhwala
Al2O3
%
99.0
SiO2
%
0.014
Na2O
%
0.007
Fe2O3
%
0.011
Kuchita Zinthu Mwathupi
BET
m²/g
196.04
Voliyumu ya Pore
Ml/g
0.388
Kukula kwa Pakati pa Ma Pore
nm
7.92
Kuchuluka Kwambiri
g/ml
0.688
Alumina yapezeka kuti ilipo mitundu yosachepera 8, ndi α- Al2O3, θ-Al2O3, γ- Al2O3, δ- Al2O3, η- Al2O3, χ- Al2O3, κ- Al2O3 ndi ρ- Al2O3, mawonekedwe awo a macroscopic nawonso ndi osiyana. Alumina yoyambitsidwa ndi Gamma ndi kristalo wozungulira, wosasungunuka m'madzi, koma wosungunuka mu asidi ndi alkali. Alumina yoyambitsidwa ndi Gamma ndi yofooka yothandizira asidi, imakhala ndi malo osungunuka kwambiri a 2050 ℃, gel ya alumina mu mawonekedwe a hydrate imatha kupangidwa kukhala oxide yokhala ndi ma porosity ambiri komanso pamwamba pake, imakhala ndi magawo osinthira kutentha kwakukulu. Pa kutentha kwakukulu, chifukwa cha kuchepa kwa madzi m'thupi ndi dehydroxylation, Al2O3surface imawoneka ngati yogwirizana mpweya wosakwanira (pakati pa alkali) ndi aluminiyamu (pakati pa acid), yokhala ndi ntchito yothandiza. Chifukwa chake, alumina ingagwiritsidwe ntchito ngati chonyamulira, chothandizira komanso cocatalyst.Alumina yogwiritsidwa ntchito ndi Gamma ikhoza kukhala ufa, granules, strips kapena zina. Tingachite monga momwe mukufunira. γ-Al2O3, yomwe imatchedwa "activated alumina", ndi mtundu wa zinthu zolimba zofalikira kwambiri, chifukwa cha kapangidwe kake kosinthika ka pore, malo akuluakulu apadera, magwiridwe antchito abwino a adsorption, pamwamba pake pali ubwino wa acidity ndi kukhazikika kwa kutentha, pamwamba pa microporous yokhala ndi mphamvu zofunikira za catalytic action, motero imakhala chothandizira kwambiri, chonyamulira cha catalyst ndi chromatography chonyamulira mumakampani opanga mankhwala ndi mafuta, ndipo imagwira ntchito yofunika kwambiri pakuphwanya mafuta, kukonza hydrogenation, kusintha kwa hydrogenation, reaction ya dehydrogenation ndi njira yoyeretsera utsi wa magalimoto. Gamma-Al2O3 imagwiritsidwa ntchito kwambiri ngati chonyamulira cha catalyst chifukwa cha kusinthasintha kwa kapangidwe ka pore ndi acidity pamwamba. γ-Al2O3 ikagwiritsidwa ntchito ngati chonyamulira, imathanso kufalitsa ndikukhazikitsa zinthu zogwira ntchito, komanso imatha kupereka acid alkali active center, synergistic reaction ndi zinthu zogwira ntchito za catalytic. Kapangidwe ka ma pore ndi mawonekedwe a pamwamba pa catalyst zimadalira chonyamulira cha γ-Al2O3, kotero chonyamulira champhamvu kwambiri chingapezeke kuti chigwiritsidwe ntchito poyang'anira mawonekedwe a chonyamulira cha gamma alumina.Alumina yoyendetsedwa ndi Gamma nthawi zambiri imapangidwa ndi pseudo-boehmite yake yoyambirira kudzera mu 400~600℃ kutentha kwambiri, kotero mawonekedwe a physicochemical pamwamba pake amatsimikiziridwa kwambiri ndi pseudo-boehmite yake yoyambirira, koma pali njira zambiri zopangira pseudo-boehmite, ndipo magwero osiyanasiyana a pseudo-boehmite amabweretsa kusiyanasiyana kwa gamma - Al2O3. Komabe, kwa ma catalysts omwe ali ndi zofunikira zapadera kwa chonyamulira alumina, kudalira kokha kulamulira kwa pseudo-boehmite yoyambirira ndikovuta kukwaniritsa, kuyenera kutengedwa kukonzekera prophase ndi kukonza pambuyo pophatikiza njira zosintha mawonekedwe a alumina kuti akwaniritse zofunikira zosiyanasiyana. Pamene kutentha kuli kokwera kuposa 1000 ℃ mukugwiritsa ntchito, alumina imachitika pambuyo pa kusintha kwa gawo: γ→δ→θ→α-Al2O3, pakati pawo γ、δ、θ ndi cubic close packing, kusiyana kumangokhala pakugawa kwa ma ayoni a aluminiyamu mu tetrahedral ndi octahedral, kotero kusintha kwa gawo kumeneku sikuyambitsa kusintha kwakukulu kwa kapangidwe kake. Ma ayoni a okosijeni omwe ali mu gawo la alpha amakhala pafupi kwambiri, tinthu ta aluminiyamu oxide timalumikizananso kwambiri, ndipo malo enaake pamwamba amachepa kwambiri.
Malo Osungirako:Pewani chinyezi, pewani kusuntha, kuponya ndi kugwedeza mwamphamvu panthawi yoyendera, malo osagwa mvula ayenera kukhala okonzeka.Iyenera kusungidwa m'nyumba yosungiramo zinthu youma komanso yodutsa mpweya kuti isaipitsidwe kapena kunyowa.Phukusi:Mtundu
Chikwama cha pulasitiki
Ng'oma
Ng'oma
Chikwama chachikulu/Chikwama chachikulu
Mkanda
25kg/55lb
25 kg/ 55 lb
150 kg/ 330 lb
750kg/1650lb
900kg/1980lb
1000kg/ 2200 lb
-
Gel ya alumina yozungulira yooneka ngati yozungulira / mpira wa alumina wochita bwino kwambiri / mpira wa alumina wa alpha
Gel ya Alumina Yopangidwa ndi Spherical Boped
kuti mulowetsedwe mu choumitsira mpweyaKuchuluka kwa zinthu (g/1): 690Kukula kwa mauna: 98% 3-5mm (kuphatikiza 3-4mm 64% ndi 4-5mm 34%)Kutentha kwa kukonzanso komwe timalimbikitsa ndi pakati pa 150 ndi 200℃Mphamvu ya Euiqlibrium yopangira nthunzi ya madzi ndi 21%Muyezo Woyesera
HG/T3927-2007
Chinthu Choyesera
Muyezo / SPEC
Zotsatira za Mayeso
Mtundu
Mikanda
Mikanda
Al2O3(a)%）
≥92
92.1
LOI(a)%）
≤8.0
7.1
Kuchuluka Kwambiri(a)g / cm3）
≥0.68
0.69
BET(a)m2/g）
≥380
410
Voliyumu ya Pore(a)cm3/g）
≥0.40
0.41
Mphamvu Yopondereza (N/G)）
≥130
136
Kulowetsedwa kwa madzi(a)%）
≥50
53.0
Kutayika pa Kutaya(a)%）
≤0.5
0.1
Kukula Koyenerera(a)%）
≥90
95.0
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Transfluthrin
Dzina la Chinthu Nambala ya CAS Peresenti Yofunikira Ndemanga Transfluthrin 118712-89-3 99% Muyezo Wosanthula Tikuyambitsa Transfluthrin, njira yabwino kwambiri yothanirana ndi tizilombo. Transfluthrin ndi mankhwala amphamvu ophera tizilombo omwe amagwira bwino ntchito komanso kuchotsa tizilombo tosiyanasiyana, kuphatikizapo udzudzu, ntchentche, njenjete, ndi tizilombo tina touluka. Ndi njira yake yogwirira ntchito mwachangu, Transfluthrin imapereka mpumulo wachangu komanso wokhalitsa ku tizilombo tomwe timafalikira, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri m'nyumba, mabizinesi, ndi malo akunja.
Transfluthrin ndi mankhwala ophera tizilombo otchedwa pyrethroid omwe amadziwika kuti ndi othandiza kwambiri komanso otetezeka. Amagwira ntchito posokoneza mitsempha ya tizilombo, zomwe zimapangitsa kuti tizifa ziwalo ndipo pamapeto pake timafa. Izi zikutanthauza kuti Transfluthrin imatha kuchotsa tizilombo mwachangu komanso moyenera popanda kuopseza anthu kapena ziweto ikagwiritsidwa ntchito motsatira malangizo.
Chimodzi mwa zinthu zofunika kwambiri za Transfluthrin ndi kusinthasintha kwake. Itha kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo ngati spray, vaporizer, kapena ngati chogwiritsira ntchito mu udzudzu ndi mphasa. Izi zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosiyanasiyana, kaya ndi yamkati kapena panja. Kuphatikiza apo, Transfluthrin imapezeka m'magulu osiyanasiyana, zomwe zimathandiza ogwiritsa ntchito kusankha mphamvu yoyenera kwambiri kutengera zosowa zawo.
Transfluthrin ndi yothandiza kwambiri polimbana ndi udzudzu, womwe umadziwika kuti ndi wonyamula matenda osiyanasiyana monga malungo, malungo a dengue, ndi kachilombo ka Zika. Pogwiritsa ntchito Transfluthrin, anthu ndi madera osiyanasiyana akhoza kuchepetsa chiopsezo cha matenda opatsirana ndi udzudzu ndikusangalala ndi malo otetezeka komanso omasuka okhala.
Kuphatikiza apo, Transfluthrin imapereka mphamvu yotsalira, zomwe zikutanthauza kuti imapitirizabe kuteteza ku tizilombo kwa nthawi yayitali mutagwiritsa ntchito. Izi zimapangitsa kuti ikhale njira yabwino kwambiri yopewera tizilombo, makamaka m'malo omwe matenda amabwereranso.
Kuwonjezera pa kugwira ntchito kwake bwino, Transfluthrin ndi yosavuta kugwiritsa ntchito. Mafomu ake osavuta kugwiritsa ntchito amapangitsa kuti ikhale yosavuta kugwiritsa ntchito, kaya ndi kuipopera mwachindunji pamalo, kuigwiritsa ntchito mu vaporizer, kapena kuiyika muzinthu zina zoletsa tizilombo. Izi zimapangitsa Transfluthrin kukhala chisankho chothandiza kwa akatswiri oletsa tizilombo komanso ogula payekha.
Kuphatikiza apo, Transfluthrin idapangidwa kuti ichepetse kuwononga kulikonse komwe kungachitike pa chilengedwe. Ili ndi poizoni wochepa kwa nyama zoyamwitsa ndipo yatsimikiziridwa kuti ili ndi zotsatirapo zochepa pa zamoyo zomwe sizili m'gulu la ziweto zikagwiritsidwa ntchito moyenera. Izi zikutanthauza kuti ogwiritsa ntchito akhoza kukhala ndi mtendere wamumtima podziwa kuti akugwiritsa ntchito mankhwala omwe si othandiza kokha komanso omwe amateteza chilengedwe.
Pomaliza, chifukwa cha mphamvu zake zapadera, kusinthasintha kwake, komanso chitetezo chake, Transfluthrin ndiye njira yabwino kwambiri yothanirana ndi tizilombo. Kaya ndi yothanirana ndi udzudzu, ntchentche, njenjete, kapena tizilombo tina touluka, Transfluthrin imapereka zotsatira zodalirika komanso zokhalitsa. Chifukwa chake, ngati mukufuna mankhwala ophera tizilombo amphamvu komanso odalirika, musayang'ane kwina kupatula Transfluthrin. Yesani tsopano ndikuwona kusiyana komwe kungapangitse mukuyesetsa kwanu kuthana ndi tizilombo.
-
Meperfluthrin
Dzina la Chinthu Nambala ya CAS Peresenti Yofunikira Ndemanga Meperfluthrin 352271-52-499% Muyezo Wosanthula Tikubweretsa Meperfluthrin, mankhwala ophera tizilombo amphamvu komanso ogwira mtima omwe amapereka chitetezo chokhalitsa ku tizilombo tosiyanasiyana. Meperfluthrin ndi mankhwala opangidwa ndi pyrethroid, omwe amadziwika kuti ndi abwino kwambiri popha tizilombo komanso poizoni wochepa kwa zinyama zoyamwitsa. Ndi mankhwala ogwiritsidwa ntchito kwambiri m'mankhwala osiyanasiyana ophera tizilombo apakhomo, kuphatikizapo udzudzu, mphasa, ndi zakumwa.
Meperfluthrin imagwira ntchito posokoneza dongosolo la mitsempha ya tizilombo, zomwe zimapangitsa kuti tizitha kugwira ntchito mopanda mphamvu komanso kufa. Izi zimapangitsa kuti ikhale yothandiza kwambiri poletsa ndi kuchotsa tizilombo monga udzudzu, ntchentche, mphemvu, ndi tizilombo tina touluka ndi kukwawa. Meperfluthrin imagwetsa mwachangu, zomwe zikutanthauza kuti imaletsa kuyenda ndi kupha tizilombo mwachangu ikakhudzana ndi tizilombo, zomwe zimathandiza kuti tizilombo tipewe kufalikira msanga.
Chimodzi mwa ubwino waukulu wa Meperfluthrin ndi ntchito yake yotsalira kwa nthawi yayitali. Ikagwiritsidwa ntchito, imakhalabe yogwira ntchito kwa nthawi yayitali, kupereka chitetezo chosalekeza ku tizilombo. Izi zimapangitsa kuti ikhale yankho labwino kwambiri logwiritsidwa ntchito m'nyumba ndi panja, chifukwa ingathandize kupanga malo opanda tizilombo m'nyumba, m'minda, ndi m'malo ogulitsa.
Meperfluthrin imapezeka m'njira zosiyanasiyana, kuphatikizapo ma coil, ma sets, ndi ma vaporizer amadzimadzi. Zinthuzi ndi zosavuta kugwiritsa ntchito, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito payekha komanso pantchito. Ma coil ndi ma sets a udzudzu ochokera ku Meperfluthrin ndi otchuka kwambiri m'madera omwe matenda opatsirana ndi udzudzu amapezeka kwambiri, chifukwa amapereka njira yosavuta komanso yothandiza yothamangitsira udzudzu ndikuchepetsa chiopsezo cha matenda.
Kuwonjezera pa mphamvu zake zophera tizilombo, Meperfluthrin imadziwikanso ndi fungo lake lochepa komanso kusasinthasintha kwa kutentha, zomwe zimapangitsa kuti ikhale yotetezeka komanso yosangalatsa kugwiritsa ntchito m'nyumba. Mosiyana ndi mankhwala ena ophera tizilombo, Meperfluthrin siipanga fungo lamphamvu kapena utsi, zomwe zimapangitsa kuti ikhale yabwino kwa ogwiritsa ntchito komanso mabanja awo. Izi zimapangitsa kuti ikhale yabwino kwa mabanja omwe ali ndi ana ndi ziweto, chifukwa imachepetsa chiopsezo chokumana ndi mankhwala oopsa.
Meperfluthrin ndi yoteteza chilengedwe, chifukwa imawonongeka mwachangu m'chilengedwe ndipo siisiya zotsalira zovulaza. Izi zimapangitsa kuti ikhale chisankho choyenera chowongolera tizilombo, chifukwa imachepetsa kukhudzidwa kwa chilengedwe ndikuthandizira njira zosamalira tizilombo zokhazikika.
Mukamagwiritsa ntchito mankhwala ochokera ku Meperfluthrin, ndikofunikira kutsatira malangizo omwe wopanga amapereka ndikutsatira njira zodzitetezera kuti mugwiritse ntchito bwino komanso mosamala. Ndikofunikira kupewa kukhudzana ndi khungu mwachindunji ndi mankhwalawo ndikuzigwiritsa ntchito m'malo omwe mpweya umadutsa bwino. Kuphatikiza apo, ndikofunikira kusunga mankhwalawo pamalo otetezeka, kutali ndi ana ndi ziweto.
Ponseponse, Meperfluthrin ndi njira yothandiza kwambiri, yotetezeka, komanso yosavuta yothanirana ndi tizilombo tosiyanasiyana. Kaya ndi yogwiritsidwa ntchito payekha kapena ndi akatswiri, zinthu zopangidwa ndi Meperfluthrin zimapereka chitetezo chodalirika komanso chokhalitsa ku tizilombo, zomwe zimathandiza kupanga malo okhala komanso ogwirira ntchito abwino komanso abwino.
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Chithandizo cha chothandizira cha Alpha alumina
α-Al2O3 ndi chinthu chokhala ndi mapokoso, chomwe nthawi zambiri chimagwiritsidwa ntchito pothandizira ma catalyst, adsorbents, zinthu zolekanitsa magawo a gasi, ndi zina zotero. α-Al2O3 ndi gawo lokhazikika kwambiri la alumina yonse ndipo nthawi zambiri limagwiritsidwa ntchito pothandizira zigawo zogwira ntchito za catalyst ndi chiŵerengero cha ntchito yayikulu. Kukula kwa mapokoso a chonyamulira cha α-Al2O3 ndi kwakukulu kwambiri kuposa njira yopanda mamolekyulu, ndipo kufalikira kwake ndi kofanana, kotero vuto la kufalikira kwamkati lomwe limayambitsidwa ndi kukula kwa mapokoso ang'onoang'ono mu dongosolo la catalytic reaction likhoza kuthetsedwa bwino, ndipo zotsatira zakuya za okosijeni zimatha kuchepetsedwa panthawiyi kuti cholinga cha oxidation chikhale chosankha. Mwachitsanzo, chothandizira chasiliva chomwe chimagwiritsidwa ntchito popangira ethylene oxidation ku ethylene oxide chimagwiritsa ntchito α-Al2O3 ngati chonyamulira. Nthawi zambiri chimagwiritsidwa ntchito pochita zinthu zoyambitsa ndi kutentha kwambiri komanso kulamulira kufalikira kwakunja.
Deta ya Zamalonda
Malo Enaake 4-10 m²/g Voliyumu ya Pore 0.02-0.05 g/cm³ Mawonekedwe Mphete yozungulira, yozungulira, yodulidwa, ndi zina zotero Alpha cleanse ≥99% Na2O3 ≤0.05% SiO2 ≤0.01% Fe2O3 ≤0.01% Kupanga kumatha kusinthidwa malinga ndi zofunikira za index -
(CMS) PSA Nitrogen Adsorbent Carbon Molecular Sieve
*Ma sieve a molekyulu a Zeolite
*Mtengo wabwino
*Doko la nyanja la ShanghaiSipo ya molekyulu ya Carbon ndi chinthu chokhala ndi ming'alu yaying'ono yofanana komanso yolondola yomwe imagwiritsidwa ntchito ngati choyatsira mpweya. Pamene kupanikizika kuli kokwanira, mamolekyulu a okosijeni, omwe amadutsa m'ming'alu ya CMS mofulumira kwambiri kuposa mamolekyulu a nayitrogeni, amayamwa, pomwe mamolekyulu a nayitrogeni omwe akutuluka adzayamwa mu gawo la mpweya. Mpweya wolemera wa okosijeni, womwe umayamwa ndi CMS, udzatulutsidwa pochepetsa kupanikizika. Kenako CMS imapangidwanso ndipo ikukonzekera kuzungulira kwina kopanga mpweya wolemera wa nayitrogeni.
Katundu wakuthupi
M'mimba mwake wa granule ya CMS: 1.7-1.8mm
Nthawi ya kuyamwa: 120S
Kuchuluka kwa zinthu: 680-700g/L
Mphamvu yokakamiza: ≥ 95N/ granuleChizindikiro chaukadaulo
Mtundu
Kupanikizika kwa adsorbent
(Mpa)Kuchuluka kwa nayitrogeni
(N2%)Kuchuluka kwa nayitrogeni
(NM)3/ht)N2/Mpweya
(%)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
Sieve ya molekyulu ya ZSM-35 ili ndi kukhazikika bwino kwa hydrothermal, kukhazikika kwa kutentha, kapangidwe ka ma pore ndi acidity yoyenera, ndipo ingagwiritsidwe ntchito posankha kusweka/kuchotsa ma alkanes.
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ZSM-48
Sieve ya ZSM-48 molecular ili ndi kukhazikika bwino kwa hydrothermal, kukhazikika kwa kutentha, kapangidwe ka ma pore ndi acidity yoyenera, ndipo ingagwiritsidwe ntchito posankha kusweka/kuchotsa ma alkanes.
