I-Zeolite Catalyst MCM-22

I-Zeolite Catalyst MCM-22

1. Isakhiwo seshaneli esikabili-esihlukile, i-MWW topology, usayizi wokuvula cishe u-0.4 nm × 0.55 nm;
2. Umsebenzi wokuvuselela i-asidi ephezulu, ikhono lokukhetha umumo we-micropore, kanye nokufinyeleleka okuhle kwama-macromolecular;
3. Ivamise ukusetshenziswa ku-aromatics alkylation, njengokukhiqizwa kwe-cumene, i-ethylbenzene{1}}izinqubo ezihlobene, i-alkylation enuka kamnandi, i-alkylbenzene synthesis, nokunye.
Thumela ukuPhenya
Incazelo
I-Parameters yobuchwepheshe

I-Henan Sinmat Chemical Co., Ltd. ingomunye wabakhiqizi nabaphakeli abathembekile be-zeolite catalyst mcm-22 e-China. Ngolwazi oluningi, sikwamukela ngokufudumele ukuthi uthenge ikhwalithi ephezulu ye-zeolite catalyst mcm-22 ethengiswa lapha embonini yethu. Xhumana nathi ngesampula yamahhala.

 

Isingeniso

 

I-MCM-i-22 zeolite catalyst imele i-MWW-uhlobo oluphezulu{3}}i-silica zeolite ye-molecular sieve, ehlanganisa{6}}isistimu yeshaneli noma i-cavity eyingqayizivele kanye nesakhiwo sezinkomishi ezingaphezulu. I-MCM-22 ivamise ukusetshenziswa njengesisusa se-asidi esebenza kakhulu, ngokuvamile esinikezwa njengempushana emhlophe, kodwa ingaphinda ilolongelwe ibe yizinhlamvana, imicu, noma ezinye izinhlobo ze-catalyst.

 

Isakhiwo sesiteshi-esikabili esiyingqayizivele siyisici esibaluleke kakhulu se-MCM{4}}22 yesisefo samangqamuzana. Ishaneli yayo yendandatho enamalungu ayi-10 inesibopho sokukhetha ukuma, kuyilapho ukwakheka kwekheji elingaphandle lihlinzeka ngendawo yokusabela evuleke kakhudlwana. Ngakho-ke, isisefo samangqamuzana e-MCM-22 sinezinzuzo zesakhiwo ezifana nekhono lokukhetha umumo we-micropore, umsebenzi we-acid catalytic ephezulu, kanye nokufinyeleleka okuhle kwama-macromolecular.

 

Enye yezinhlelo ezibaluleke kakhulu ze-MCM-22 zeolite catalyst i-alkylation yama-hydrocarbon anephunga elimnandi. Isibonelo, ku-benzene alkylation, ukwakheka kwembotshana eyingqayizivele kanye{6}}nesakhiwo sekheji se-MCM-22 singathuthukisa ukukhetha kwe-cumene futhi kunciphise ukungezwani okwengeziwe nokusabela okuseceleni. Ngakho-ke, i-MCM-22 catalyst ingasetshenziswa ekukhiqizeni i-cumene, izinqubo ezihlobene ne-ethylbenzene, i-alkylation enamakha, i-alkylbenzene synthesis, njll.

MCM 22 molecular sieve
MCM 22 zeolite catalyst
MCM 22 zeolite powder

 

Ukucaciswa Kwezobuchwepheshe

 

Uhlobo

I-MCM-22

Ukubukeka

Impushana emhlophe

Isakhiwo Sekristalu

MWW

I-BET Surface Area(m2/g)

Kukhulu noma kulingana nama-400

SiO2/Al2O3(mol/mol)

Yenza ngokwezifiso

Usayizi Wezinhlayiyana(μm)

0.5~10

I-Crystallinity(%)

Kukhulu noma kulingana no-95

Na2O(wt%)

<0.1

Ukulahlekelwa Ekushiseni(wt%)

<5

 

Isicelo

 

  • I-Alkylation ye-Aromatic Hydrocarbons
  • I-Aromatic Hydrocarbons Isomerization
  • I-Toluene Disproportionation
  • Transalkylation Of Polyalkylbenzene

 

 

Amashadi ashisayo: i-zeolite catalyst MCM-22, i-MCM 22 i-molecular sieve, i-MCM 22 catalyst, i-MCM 22 zeolite, i-MCM 22 zeolite powder, i-China i-catalyst ye-zeolite i-mcm-22 abakhiqizi, abahlinzeki

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Thumela ukuPhenya