Ngwaahịa

  • Gamma na-arụ ọrụ alumina/Gamma Alumina Catalyst Carriers/gamma alumina bead

    Gamma na-arụ ọrụ alumina/Gamma Alumina Catalyst Carriers/gamma alumina bead

    Ihe

    Nkeji

    Nsonaazụ

    Usoro alumina

    Aluminom gamma

    Nkesa nha urughuru

    D50

    μm

    88.71

    .20μm

    %

    0.64

    .40μm

    %

    9.14

    150μm

    %

    15.82

    Ngwakọta kemịkalụ

    Al2O3

    %

    99.0

    SiO2

    %

    0.014

    Na2O

    %

    0,007

    Fe2O3

    %

    0.011

    Arụmọrụ anụ ahụ

    Nzọ

    m²/g

    196.04

    Olu pore

    ml/g

    0,388

    Nkezi Ogo Pore

    nm

    7.92

    Njupụta nnukwu

    g/ml

    0,688

    Achọpụtala alumina ka ọ dị ma ọ dịkarịa ala ụdị 8, ha bụ α- Al2O3, θ-Al2O3, γ- Al2O3, δ- Al2O3, η- Al2O3, χ- Al2O3, κ- Al2O3 na ρ- Al2O3, ihe owuwu macroscopic nke ha. dịkwa iche iche.Gamma na-arụ ọrụ alumina bụ kristal nwere cubic nso, nke a na-apụghị ịsotu na mmiri, mana soluble na acid na alkali.Gamma na-arụ ọrụ alumina bụ nkwado acidic na-adịghị ike, nwere ebe mgbaze dị elu 2050 ℃, alumina gel na ụdị hydrate nwere ike ime ka ọ bụrụ oxide nwere oke porosity na elu dị elu, ọ nwere usoro mgbanwe na oke okpomọkụ.Na elu okpomọkụ, n'ihi akpịrị ịkpọ nkụ na dehydroxylation, Al2O3surface na-egosi nhazi unsaturated oxygen (alkali center) na aluminum (acid center), na catalytic ọrụ.Ya mere, enwere ike iji alumina mee ihe dị ka onye na-ebu, ihe na-akpata na cocatalyst.
    Gamma arụ ọrụ alumina nwere ike ịbụ ntụ ntụ, granules, ibe ma ọ bụ ndị ọzọ.Anyị nwere ike ime dị ka gị chọrọ.γ-Al2O3, a na-akpọ “arụ ọrụ alumina”, bụ ụdị porous elu dispersion siri ike ihe, n'ihi na nke mgbanwe pore Ọdịdị, nnukwu kpọmkwem elu ebe, ezi adsorption arụmọrụ, elu na uru nke acidity. na ezi thermal kwụsie ike, microporous elu na chọrọ Njirimara nke catalytic edinam, ya mere na-aghọ ndị kasị n'ọtụtụ ebe na-akpali akpali, catalyst ụgbọelu na chromatography ụgbọelu na chemical na mmanụ ụlọ ọrụ, na-arụ ọrụ dị mkpa na mmanụ hydrocracking, hydrogenation refining, hydrogenation reforming, Dehydrogenation mmeghachi omume na ụgbọala iyuzucha ọcha usoro.Gamma-Al2O3 ọtụtụ-eji dị ka catalyst ebu n'ihi na nke adjustability nke pore Ọdịdị na elu acidity.Mgbe γ- Al2O3 na-eji dị ka a ụgbọelu, e wezụga nwere ike inwe mmetụta na-achụsasị na stabilize nọ n'ọrụ components, nwekwara ike inye acid alkali arụ ọrụ center, synergistic mmeghachi omume na catalytic arụ ọrụ components.Ọdịdị pore na ihe ndị dị n'elu nke ihe na-akpata na-adabere na ụgbọelu γ-Al2O3, ya mere a ga-achọta onye na-ebu ọrụ dị elu maka mmeghachi omume catalytic kpọmkwem site na ịchịkwa njirimara nke gamma alumina carrier.

    Gamma na-arụ ọrụ alumina na-emekarị nke precursor pseudo-boehmite site na 400 ~ 600 ℃ elu okpomọkụ akpịrị ịkpọ nkụ, ya mere elu physicochemical Njirimara na-n'ụzọ dị ukwuu kpebisiri ike site precursor pseudo-boehmite, ma e nwere ọtụtụ ụzọ ime pseudo-boehmite, na dị iche iche isi mmalite. nke pseudo-boehmite na-eduga na ụdị gamma dị iche iche - Al2O3.Otú ọ dị, ka ndị catalysts na pụrụ iche chọrọ ka alumina ụgbọelu, naanị ịdabere na akara nke precursor pseudo-boehmite siri ike nweta, a ga-ewere prophase nkwadebe na post nhazi ijikọta na-eru nso ka mezie Njirimara nke alumina izute dị iche iche chọrọ.Mgbe okpomọkụ dị elu karịa 1000 ℃ na-eji, alumina emee na-esonụ na-adọ mgbanwe: γ→δ→θ→α-Al2O3, n'etiti ha γ、δ、θ bụ cubic nso mbukota, ihe dị iche naanị dabeere na nkesa nke aluminum ion na. tetrahedral na octahedral, yabụ ngbanwe nke oge a anaghị akpata mgbanwe dị ukwuu nke ihe owuwu ahụ.ion oxygen na alfa frasi bụ hexagonal nso mbukota, aluminom oxide particles bụ nnukwu nchikota, kpọmkwem n'elu ala jụrụ nke ukwuu.

    Nchekwa:
    Zere mmiri mmiri, zere ịpịgharị, ịtụba na ihe na-awụ akpata oyi n'ahụ n'oge njem, ekwesịrị ịkwado ụlọ ọrụ mmiri ozuzo.
    Ekwesịrị idowe ya n'ụlọ nkwakọba ihe kpọrọ nkụ na ikuku ikuku iji gbochie mmetọ ma ọ bụ mmiri mmiri.
    ngwugwu:

    Ụdị

    Akpa rọba

    Ịgba

    Ịgba

    Akpa akpa / Jumbo

    Bead

    25kg/55lb

    25 n'arọ / 55 lb

    150 n'arọ / 330 lb

    750kg/1650lb

    900kg/1980lb

    1000kg/2200 lb

  • Alumina jel nwere okirikiri gbara okirikiri / nnukwu arụmọrụ alumina bọọlụ / bọọlụ alfa alumina

    Alumina jel nwere okirikiri gbara okirikiri / nnukwu arụmọrụ alumina bọọlụ / bọọlụ alfa alumina

    Alumina jel gbara okirikiri gbara gburugburu

    maka injection n'ime igwe nkụ ikuku
    Nnukwu njupụta (g/1):690
    Nha ntupu: 98% 3-5mm (gụnyere 3-4mm 64% na 4-5mm 34%)
    Okpomọkụ ọhụrụ anyị na-akwado bụ n'etiti 150 na 200 ℃
    Ike Euiqlibrium maka vepo mmiri bụ 21%

    Nlele ọkọlọtọ

    HG/T3927-2007

    Nwale ihe

    Standard / SPEC

    Nsonaazụ ule

    Ụdị

    Beads

    Beads

    Al2O3(%)

    ≥92

    92.1

    LOI(%)

    ≤8.0

    7.1

    Njupụta nnukwu(g / cm3)

    ≥0.68

    0.69

    Nzọ(m2/g)

    ≥380

    410

    Olu pore(cm3/g)

    ≥0.40

    0.41

    Ike ịkụpịa (N/G)

    ≥130

    136

    Mgbasa ozi mmiri(%)

    ≥50

    53.0

    Ọnwụ na Attrition(%)

    ≤0.5

    0.1

    Nha tozuru oke(%)

    ≥90

    95.0

  • Transfluthrin

    Transfluthrin

    Aha ihe CAS Mba. Pasent achọrọ kwuo
    Transfluthrin 118712-89-3 99% Ụkpụrụ nyocha

     

    Na-ewebata Transfluthrin, ihe ngwọta kacha mma maka njikwa ụmụ ahụhụ.Transfluthrin bụ ọgwụ ahụhụ dị ike nke na-ezubere nke ọma ma na-ewepụ ụdị ahụhụ dị iche iche, gụnyere anwụnta, ijiji, nla, na ụmụ ahụhụ ndị ọzọ na-efe efe.Site na usoro ya na-eme ngwa ngwa, Transfluthrin na-enye ahụ efe ngwa ngwa na ogologo oge site na mmekpa ahụhụ, na-eme ka ọ bụrụ ngwaahịa dị mkpa maka ụlọ, azụmahịa, na oghere dị n'èzí.

    Transfluthrin bụ ọgwụ ahụhụ pyrethroid sịntetik nke amara maka ịdị mma na nchekwa ya.Ọ na-arụ ọrụ site na-akpaghasị usoro ụjọ nke ụmụ ahụhụ, na-eduga na mkpọnwụ na n'ikpeazụ ọnwụ.Nke a pụtara na Transfluthrin nwere ike iwepụ ụmụ ahụhụ ngwa ngwa na nke ọma na-enweghị ihe iyi egwu nye ụmụ mmadụ ma ọ bụ anụ ụlọ mgbe ejiri ya dịka ntuziaka ahụ si dị.

    Otu n'ime isi njirimara nke Transfluthrin bụ ntụgharị ya.Enwere ike iji ya n'ụdị dị iche iche, gụnyere dị ka ịgbasa, vaporizer, ma ọ bụ dị ka ihe na-arụ ọrụ n'ime eriri anwụnta na ute.Nke a na-eme ka ọ dabara maka ngwa dị iche iche, ma ọ bụ maka ime ụlọ ma ọ bụ n'èzí.Na mgbakwunye, Transfluthrin dị na ntinye uche dị iche iche, na-enye ndị ọrụ ohere ịhọrọ ike kachasị mma dabere na mkpa ha.

    Transfluthrin dị irè karịsịa megide anwụnta, bụ ndị a maara ndị na-ebu ọrịa dị iche iche dị ka ịba, dengue fever, na nje Zika.Site n'iji Transfluthrin, ndị mmadụ n'otu n'otu na obodo nwere ike ibelata ihe ize ndụ nke ọrịa anwụnta na-ebute ma nwee obi ụtọ na gburugburu ebe obibi dị mma ma dị mma.

    Ọzọkwa, Transfluthrin na-enye mmetụta fọdụrụnụ, nke pụtara na ọ na-aga n'ihu na-enye nchebe megide ụmụ ahụhụ ruo ogologo oge ka emechara ya.Nke a na-eme ka ọ bụrụ ihe ngwọta dị mma maka njikwa ụmụ ahụhụ na-aga n'ihu, karịsịa na mpaghara ebe ọrịa na-enwekarị nsogbu.

    Na mgbakwunye na arụmọrụ ya, Transfluthrin dịkwa mfe iji.Usoro omume enyi ya na-eme ka ọ ghara ịdị mfe itinye, ma ọ na-efesa ya ozugbo n'elu elu, na-eji ya na vaporizers, ma ọ bụ tinye ya na ngwaahịa ndị ọzọ na-achịkwa ụmụ ahụhụ.Ọdịmma a na-eme ka Transfluthrin bụrụ nhọrọ bara uru maka ma ndị ọkachamara na-ahụ maka njikwa pesti yana ndị na-azụ ahịa n'otu n'otu.

    Ọzọkwa, e mere Transfluthrin iji belata mmetụta ọ bụla nwere ike ime na gburugburu ebe obibi.Ọ nwere obere nsi nye anụ mamma ma egosipụtara na ọ nwere mmetụta ọjọọ dị ntakịrị na ihe ndị na-abụghị ebumnuche mgbe ejiri ya mee ihe n'ụzọ kwesịrị ekwesị.Nke a pụtara na ndị ọrụ nwere ike inwe obi iru ala ebe ha maara na ha na-eji ngwaahịa na-adịghị mma ma na-ahụ maka gburugburu ebe obibi.

    Na mmechi, yana nrụmọrụ ya pụrụiche, ụdịdị ya na nchekwa ya, Transfluthrin bụ ihe ngwọta kachasị maka njikwa ụmụ ahụhụ.Ma ọ bụ maka ịchịkwa anwụnta, ijiji, nla, ma ọ bụ ụmụ ahụhụ ndị ọzọ na-efe efe, Transfluthrin na-ewepụta nsonaazụ a pụrụ ịdabere na ya na nke na-adịte aka.Yabụ, ọ bụrụ na ị na-achọ ọgwụ ahụhụ dị ike na ntụkwasị obi, elela anya karịa Transfluthrin.Gbalịa ya ugbu a wee hụ ihe dị iche ọ nwere ike ime na mbọ ị na-achịkwa ụmụ ahụhụ.

  • Meperfluthrin

    Meperfluthrin

    Aha ihe CAS Mba. Pasent achọrọ kwuo
    Meperfluthrin
    352271-52-4
    99% Ụkpụrụ nyocha

    Na-ewebata Meperfluthrin, ọgwụ ahụhụ na-arụ ọrụ nke ukwuu ma dị ike nke na-enye nchebe na-adịte aka megide ọtụtụ pests.Meperfluthrin bụ pyrethroid sịntetik, nke a maara maka njirimara ụmụ ahụhụ ya dị elu yana nsi anụ mammalian dị ala.Ọ bụ ihe a na-ejikarị eme ihe n'ụdị ngwaahịa ụmụ ahụhụ dị iche iche nke ezinụlọ, gụnyere eriri anwụnta, ute, na mmiri mmiri.

    Meperfluthrin na-arụ ọrụ site na imebi usoro ụjọ nke ụmụ ahụhụ, na-eduga na mkpọnwụ na n'ikpeazụ ọnwụ.Nke a na-eme ka ọ dị irè nke ukwuu n'ịchịkwa na ikpochapụ ụmụ ahụhụ dị ka anwụnta, ijiji, ọchịcha na ụmụ ahụhụ ndị ọzọ na-efe efe ma na-akpụ akpụ.Meperfluthrin na-enwe mmetụta ịkụ aka ngwa ngwa, nke pụtara na ọ na-emegharị ngwa ngwa ma na-egbu ụmụ ahụhụ mgbe ha na-akpakọrịta, na-enye ahụ efe ozugbo site na nsị ahụhụ.

    Otu uru dị mkpa nke Meperfluthrin bụ ọrụ fọdụrụnụ na-adịte aka.Ozugbo etinyere ya, ọ na-anọgide na-arụ ọrụ ruo ogologo oge, na-enye nchebe na-aga n'ihu megide ụmụ ahụhụ.Nke a na-eme ka ọ bụrụ ihe ngwọta dị mma maka ime ụlọ ma n'èzí, n'ihi na ọ nwere ike inye aka ịmepụta ebe obibi na-enweghị pests maka ụlọ, ubi, na ebe azụmahịa.

    Meperfluthrin dị n'ụdị dị iche iche, gụnyere mkpuchi, ute, na vaporizers mmiri.Ngwaahịa ndị a dị mma ma dị mfe iji, na-eme ka ha dị mma maka ojiji nkeonwe na nke ọkachamara.Mgbochi anwụnta na Meperfluthrin na-ewu ewu karịsịa na mpaghara ebe ọrịa anwụnta na-ebutekarị, ebe ha na-enye ụzọ dị mfe ma dị irè iji chụpụ anwụnta ma belata ihe ize ndụ nke ọrịa.

    Na mgbakwunye na njirimara ụmụ ahụhụ ya, Meperfluthrin makwaara maka isi ísì ya dị ala na obere mgbanwe, na-eme ka ọ bụrụ nhọrọ dị mma ma dị ụtọ maka ime ụlọ.N'adịghị ka ụfọdụ ụmụ ahụhụ ndị ọzọ, Meperfluthrin anaghị emepụta isi ma ọ bụ uzuoku siri ike, na-eme ka ọ dịkwuo mma maka ndị ọrụ na ezinụlọ ha.Nke a na-eme ka ọ bụrụ nhọrọ dị mma maka ezinụlọ nwere ụmụaka na anụ ụlọ, ebe ọ na-ebelata ohere nke ikpughe na kemịkal na-emerụ ahụ.

    Meperfluthrin dịkwa mma na gburugburu ebe obibi, ebe ọ na-agbada ngwa ngwa na gburugburu ebe obibi ma ghara ịhapụ ihe ndị na-emerụ ahụ.Nke a na-eme ka ọ bụrụ nhọrọ kwesịrị ekwesị maka njikwa ụmụ ahụhụ, ebe ọ na-ebelata mmetụta dị na gburugburu ebe obibi ma na-akwado omume nlekọta ụmụ ahụhụ na-adịgide adịgide.

    Mgbe ị na-eji ngwaahịa sitere na Meperfluthrin, ọ dị mkpa ịgbaso ntuziaka onye nrụpụta nyere ma were nlezianya dị mkpa iji hụ na ojiji dị mma ma dị mma.A na-atụ aro ka ịzere akpụkpọ anụ ozugbo na ngwaahịa na iji ha mee ihe na mpaghara ikuku.Na mgbakwunye, ọ dị mkpa idobe ngwaahịa ndị a na ebe nchekwa, ebe ụmụaka na ụmụ anụmanụ na-agaghị eru.

    N'ozuzu, Meperfluthrin bụ ihe dị oke mma, nchekwa yana ngwọta dị mma maka ịchịkwa na ikpochapụ ọtụtụ ụmụ ahụhụ.Ma maka ojiji nkeonwe ma ọ bụ ọkachamara, ngwaahịa sitere na Meperfluthrin na-enye nchebe a pụrụ ịdabere na ya na ogologo oge megide ụmụ ahụhụ, na-enyere aka ịmepụta ahụike na ahụike dị mma na ebe obibi na-arụ ọrụ.

  • A-alumina catalyst nkwado

    A-alumina catalyst nkwado

    α-Al2O3 bụ porous ihe onwunwe, nke a na-ejikarị na-akwado catalysts, adsorbents, gas frasi nkewa ihe, wdg. .The pore size nke α-Al2O3 catalyst ebu bụ nnọọ ibu karịa molekụla free ụzọ, na nkesa bụ otu, ya mere, n'ime mgbasa nsogbu kpatara nke obere pore size na catalytic mmeghachi omume usoro nwere ike mma kpochapụ, na miri oxidation. Enwere ike ibelata mmeghachi omume n'akụkụ na usoro ahụ maka ebumnuche nke nhọrọ oxidation.Dịka ọmụmaatụ, ihe na-eme ka ọlaọcha na-eme ka ethylene oxidation na ethylene oxide na-eji α-Al2O3 dị ka onye na-ebu ya.A na-ejikarị ya na mmeghachi omume catalytic na oke okpomọkụ na njikwa mgbasa ozi mpụga.

    Data ngwaahịa

    Mpaghara akọwapụtara 4-10 m²/g
    Olu pore 0.02-0.05 g/cm³
    Ụdị Spherical, cylindrical, mgbanaka racated, wdg
    Alfa sachaa ≥99%
    Na2O3 ≤0.05%
    SiO2 ≤0.01%
    Fe2O3 ≤0.01%
    Enwere ike ịhazi mmepụta dịka ihe ndeksi chọrọ
  • (CMS) PSA Nitrogen Adsorbent Carbon Molecular Sieve

    (CMS) PSA Nitrogen Adsorbent Carbon Molecular Sieve

    * Zeolite molekụla sieves
    * Ọnụ ahịa dị mma
    * ọdụ ụgbọ mmiri Shanghai

     

    Sive molekụla Carbon bụ ihe nwere obere pores nke nha nha na otu nke a na-eji dị ka ihe mgbakwunye maka gas.Mgbe nrụgide ahụ dị elu, a na-eme ka mkpụrụ ndụ oxygen, nke na-agafe na pores nke CMS ngwa ngwa karịa ihe ndị dị na nitrogen, ebe mkpụrụ ndụ nitrogen na-apụta ga-eme ka ọ dịkwuo mma na oge gas.A ga-ahapụ ikuku oxygen bara ụba, nke CMS kwadoro, site na ibelata nrụgide.Mgbe ahụ, a na-emegharị CMS ma dị njikere maka usoro ọzọ nke ịmepụta ikuku nitrogen.

     

    Njirimara anụ ahụ

    Dayameta nke granule CMS: 1.7-1.8mm
    Oge mgbasa ozi: 120S
    Nnukwu njupụta: 680-700g/L
    Ike mkpakọ: ≥ 95N/ granule

     

    Nka nka

    Ụdị

    Adsorbent mgbali
    (Mpa)

    Ntinye nitrogen
    (N2%)

    Ọnụọgụ nitrogen
    (NM3/ht)

    N2/Ikuku
    (%)

    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

     

     

     

  • ZSM-35

    ZSM-35

    ZSM-35 molecular sieve nwere ezigbo nkwụsi ike nke hydrothermal, nkwụsi ike nke okpomọkụ, usoro pore na acidity kwesịrị ekwesị, a pụkwara iji ya mee ihe maka ịhọrọ cracking / isomerization nke alkanes.

  • ZSM-48

    ZSM-48

    ZSM-48 molecular sieve nwere ezigbo nkwụsi ike nke hydrothermal, nkwụsi ike nke okpomọkụ, usoro pore na acidity kwesịrị ekwesị, a pụkwara iji ya mee ihe maka ịhọrọ cracking / isomerization nke alkanes.

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