High Density 75% -90% inert alumina tej hub paving rau catalyst kev them nyiaj yug raws li cov cab kuj
High Density 75% -90% inert alumina tej hub paving rau catalyst kev them nyiaj yug raws li cov cab kuj
Cov Khoom Piav Qhia Khoom.
Chemxin 75-90% inert alumina pob ceramic, Kuv muaj cov kev xaiv kub heev, qhov kev xaiv zoo tshaj plaws rau kev txhawb nqa ntawm txhua hom tshuaj catalyst.
1. Kev qhia tshwj xeeb.
|
Qauv: |
Inert ceramic pob |
||
|
Xim: |
Lub Teeb Grey |
||
|
Cov duab: |
Lub pob |
||
|
Raug Kev Sib Xws |
Tus nqi |
||
|
AL2O3 |
75-90% |
||
|
Fes2o3 |
Tsawg dua los yog sib npaug rau 1.0% |
||
|
AL2O 3 + sio2 |
>90% |
||
|
Cov Khoom Siv Lub Cev |
|||
|
Phiaj qhia ntawv |
Tus nqi |
||
|
Ligigable Hlau |
Tsawg dua los yog sib npaug rau 0.001% |
||
|
Dej ragentit |
<3wt.% |
||
|
Acid Refantance |
>98% |
||
|
ALKALINE Kuj |
>90% |
||
|
Max. Kev khiav hauj lwm kub |
1760 degree |
||
|
Kev ceev ntom ntom (ntim ntom ntom) |
1.9-2.0 g / cm3 |
||
|
Qhov loj / |
Cais lub zog |
||
|
Nominal loj |
(KN / PC) |
||
|
lub hli |
Nti |
min. |
|
|
6 |
1/4 |
0.7 |
|
|
10 |
3/8 |
1.5 |
|
|
13 |
1/2 |
1.8 |
|
|
19 |
3/4 |
2.8 |
|
|
25 |
1 |
3.6 |
|
|
38 |
1.5 |
5.5 |
|
|
50 |
2 |
10.5 |
|
2. Cov Ntawv Thov Raug Raug:
Nws tuaj yeem tiv thaiv txoj kev corrosion rau cov kua qaub, alkali, ntsev thiab txhua cov kuab tshuaj organic. Raug siv los ua kev txhawb nqa thiab npog materalia ntawm cov tshuaj tua roj, tshuaj kho roj, chiv, kev siv roj thiab roj kev lag luam ib puag ncig.
Cov Ntaub Ntawv Cov Ntaub Ntawv:
Inert alumina pob rau dadethil ether reassors
Kev xav tau
I. Lub Hom Phiaj
Hauv qab dimethyl ether kev sib cuam tshuam, inert alumina pob cuam tshuam nyob rau hauv reactor, tiv thaiv thiab txhawb nqa cov catalyst.
Ii. Daim Ntawv Thov thiab Qua
Cov Roj Yeeb Yam: Cov tshuaj tiv thaiv roj nkag rau cov reactor muaj raws li hauv qab no:
Roj Siab: 1.0 MPA (g)
Roj cua kub: 180-240 degree
Ntws tus nqi: ~ 1600 kmol / h
Roj muaj roj: saib cov lus hauv qab no.
| Cheebtsam | mol% |
| CH3OH | 85.3 |
| H2O | 14.5 |
| Ch3och3 | 0.2 |
| Lwm | Ib yam |
| Tag nrho | 100.0 |
Kev khiav hauj lwm
Qhov kub: Inlet 180-240 degree, qhov hluav taws xob 280-320 degree
Siab: 1.0 MPA (g)
III. Xav Tau Cov Kev Cai thiab Cov Khoom
1) AL2O3 Cov ntsiab lus: 70%.Qhov qis dua cov ntsiab lus ntawm lwm cov impurities xws li cov hlau hnyav, arsenic, chlorine, thiab leej faj, qhov zoo dua. (Cov ntsiab lus ntau dhau yuav lom tshuaj lom neeg thiab cuam tshuam dimethyl ether ntau lawm.)
2) bulk ntom: 1600-2200 kg / m3;
3) ob qhov ntau thiab tsawg: 15 hli thiab 10 hli;
4) Kom muaj nuj nqis:
15 hli alumina cov pob: 6.5 m3
10 hli alumina cov pob: 1.0 m3
Cim npe nrov: Kev ceev siab txog 75% -90% inert alumina tej hub paving pob rau catalyst kev txhawb nqa raws li cov cab kuj, chaw tsim khoom, tus nqi qis, hauv Tshuag
Xa kev nug

