Tlhaloso e Khutšoanyane:
Ntho e thusang ho fetoha ha mocheso o tlase:
Kopo
CB-5 le CB-10 li sebelisoa bakeng sa Phetoho mekhoeng ea tlhahiso ea hydrogen le synthesis
Ho sebelisa mashala, naphtha, khase ea tlhaho le khase ea tšimo ea oli e le li-feedstock, haholo-holo bakeng sa li-converter tsa mocheso o tlase oa axial-radial..
Litšobotsi
The catalyst e na le melemo ea ts'ebetso ka mocheso o tlase.
Boima bo tlase ba bongata, bokaholimo bo phahameng ba Koporo le Zinc le matla a macha a betere.
| Lintho tsa 'mele le tsa lik'hemik'hale |
| Mofuta | CB-5 | CB-5 | CB-10 |
| Ponahalo | Matlapa a cylindrical a matšo |
| Diameter | 5mm | 5mm | 5mm |
| Bolelele | 5mm | 2.5 limilimithara | 5mm |
| Boima ba bongata | 1.2-1.4kg/l |
| Matla a hlabang radial | ≥160N/cm | ≥130 N/cm | ≥160N/cm |
| CuO | 40±2% |
| ZnO | 43±2% |
| Maemo a ts'ebetso |
| Mocheso | 180-260°C | Khatello | ≤5.0MPa |
| Lebelo la sebaka | ≤3000h-1 | Karolelano ea Khase ea Mouoane | ≥0.35 |
| Kena H2Scontent | ≤0.5ppmv | Inlet Cl-1dikahare | ≤0.1ppmv |
ZnO desulfurization Catalyst e nang le boleng bo holimo le theko ea tlholisano
HL-306 e sebetsa ho desulfurization ea mesaletsa ea likhase tse petsohang kapa li-syngas le tlhoekiso ea likhase tsa phepelo bakeng sa
mekhoa ea organic synthesis. E loketse tšebeliso ea mocheso o phahameng (350–408°C) le tlase (150–210°c) mocheso.
E ka fetola sebabole se bonolo haholoanyane ha e ntse e monya sebabole sa inorganic phallong ea khase. Main itšoara joang ea
mokhoa oa desulfurization ke o latelang:
(1) Karabelo ya zinc oxide ka hydrogen sulfide H2S+ZnO=ZnS+H2O
(2) Karabelo ea zinc oxide ka metsoako e meng e bonolo ea sebabole ka litsela tse peli tse ka khonehang.
2.Thepa ea 'Mele
| Ponahalo | bosoeu kapa bosehla bo bobebe |
| Boholo ba likaroloana , mm | Φ4×4–15 |
| Boima ba bongata, kg/L | 1.0-1.3 |
3.Maemo a Boleng
| matla a sithabetsang, N/cm | ≥50 |
| tahlehelo ka lebaka la ho fokola,% | ≤6 |
| Matla a sebabole, wt% | ≥28(350°C)≥15(220°C)≥10(200°C) |
4. Boemo bo Tloaelehileng ba Ts'ebetso
Feedstock : khase ea motsoako, khase ea tšimo ea oli, khase ea tlhaho, khase ea mashala. E ka tšoara phallo ea khase ka sebabole sa inorganic ho ea holimo
joalo ka 23g/m3 ka tekanyo e khotsofatsang ea tlhoekiso. E ka boela ea hloekisa phallo ea khase ka ho fihla ho 20mg/m3 ea bonolo joalo
organic sulfur e le COS ho ea tlase ho 0.1ppm.
5.Loading
Boima ba ho kenya: L/D e phahameng (min3) e khothaletsoa. Ho hlophisoa ha li-reactor tse peli letotong ho ka ntlafatsa ts'ebeliso
katleho ea adsorbent.
Mokhoa oa ho kenya:
(1) Hloekisa mochini oa motlakase pele o kenya;
(2) Beha li-grids tse peli tse se nang tšepe tse nang le mesh e nyane ho feta adsorbent;
3
(4) Shebella adsorbent ho tlosa lerōle;
(5) Sebelisa sesebelisoa se khethehileng ho etsa bonnete ba kabo e lekanang ea adsorbent betheng;
(6) Hlahloba ho tšoana ha bethe nakong ea ho kenya. Ha ho hlokahala ts'ebetso ea ka hare-reactor, poleiti ea patsi e lokela ho beoa holim'a adsorbent hore opareitara a eme ho eona.
(7) Kenya marang-rang a nang le marang-rang a manyenyane ho feta adsorbent le lera la 100mm la Φ20-30mm refractory spheres ka holim'a bethe ea adsorbent e le ho thibela ho kenngoa ha adsorbent le ho etsa bonnete ba hore.
esita le kabo ea khase ea khase.
6.Ho qala
(1) Kenya sebaka sa tsamaiso ka naetrojene kapa likhase tse ling tsa inert ho fihlela khatello ea oksijene ka khase e ka tlase ho 0.5%;
(2)Ho futhumatsa metsi a phepelo ka naetrojene kapa khase ea phepelo tlas'a khatello e haufi kapa e phahameng;
(3)Lebelo la ho futhumatsa: 50°C/h ho tloha mocheso oa kamore ho ea ho 150°C (ka naetrojene); 150 ° C bakeng sa 2 h (ha mocheso oa mocheso o le
fetisetsoa ho khase ea phepelo), 30°C/h ho feta 150°C ho fihlela mocheso o hlokahalang o fumaneha.
(4) Fetola khatello ka mokhoa o tsitsitseng ho fihlela khatello ea ts'ebetso e finyelloa.
(5) Kamora ho futhumatsa pele le ho phahama ha khatello, sistimi e lokela ho qala ho sebetsoa ka halofo ea mojaro bakeng sa 8h. Ebe u phahamisa
lata butle ha ts'ebetso e tsitsa ho fihlela ts'ebetso e felletseng.
7.Koala
(1) Phepelo ea khase e koalang (oli).
Koala li-valve tse kenang le tsa ho tsoa. Boloka mocheso le khatello.Haeba ho hlokahala, sebelisa nitrogen kapa hydrogen-nitrogen
khase ho boloka khatello ea ho thibela khatello e mpe.
(2) Phetoho-phetoho ea adsorbent ea desulfurization
Koala li-valve tse kenang le tsa ho tsoa. Fokotsa mocheso le khatello butle-butle ho boemo ba tikoloho. Ebe u itšehla thajana
desulfurization reactor ho tloha tsamaisong ea tlhahiso. Kenya sebaka sa reactor ka moea ho fihlela moea oa oksijene oa > 20% o fumanoa. Bula mochine oa motlakase 'me u theolle adsorbent.
(3) Tlhokomelo ea lisebelisoa (ho nchafatsa)
Ela hloko mokhoa o tšoanang le o bontšitsoeng ka holimo ntle le hore khatello e lokela ho theoleloa ho 0.5MPa/10min le mocheso.
theotsoe ka tlhaho.
Adsorbent e sa laolloang e tla bolokoa ka mekhahlelo e fapaneng. Sekaseka disampole tse nkiloeng ho lera ka leng ho fumana hore na
boemo le bophelo ba tšebeletso ea adsorbent.
8.Lipalangoang le polokelo
(1) Sehlahisoa sa adsorbent se tletse ka libarele tsa polasetiki kapa tsa tšepe tse nang le lesela la polasetiki ho thibela mongobo le lik'hemik'hale.
tshilafatso.
(2) Ho sisinyeha, ho thula le ho thothomela ka mabifi ho lokela ho qojoa nakong ea lipalangoang ho thibela ho phunya.
adsorbent.
(3) Sehlahisoa sa adsorbent se lokela ho thibeloa ho kopana le lik'hemik'hale nakong ea lipalangoang le polokelo.
(4) Sehlahisoa se ka bolokoa lilemo tse 3-5 ntle le ho senyeha ha thepa ea sona haeba se tiisitsoe ka nepo.
Bakeng sa lintlha tse ling mabapi le lihlahisoa tsa rona, ka kopo u seke oa tsilatsila ho ikopanya le nna.
