Nkọwa dị mkpirikpi:
Ihe mkpali mgbanwe okpomọkụ dị ala:
Ngwa
CB-5 na CB-10 na-eji maka Ntughari na njikọ na hydrogen mmepụta usoro
Iji kol, naphtha, gas eke na mmanụ mmanụ dị ka nri nri, karịsịa maka axial-radial obere okpomọkụ mgbanwe mgbanwe..
Njirimara
The catalyst nwere uru nke ọrụ na ala okpomọkụ.
Njupụta dị ala, ọla kọpa dị elu na elu Zinc na ike igwe ka mma.
| Njirimara anụ ahụ na kemịkalụ |
| Ụdị | CB-5 | CB-5 | CB-10 |
| Ọdịdị | Mbadamba ụrọ cylindrical ojii |
| Dayameta | 5mm | 5mm | 5mm |
| Ogologo | 5mm | 2.5mm | 5mm |
| Nnukwu njupụta | 1.2-1.4kg / l |
| Ike radieshon | ≥160N/cm | ≥130 N/cm | ≥160N/cm |
| KuO | 40±2% |
| ZnO | 43±2% |
| Ọnọdụ ọrụ |
| Okpomọkụ | 180-260C | Nrụgide | ≤5.0MPa |
| Ọsọ oghere | ≤3000h-1 | Ọnụego gas Steam | ≥0.35 |
| Ntinye H2Scontent | ≤0.5ppmv | Ọnụ ụzọ Cl-1ọdịnaya | ≤0.1ppmv |
ZnO desulfurization Catalyst nwere oke mma na ọnụahịa asọmpi
HL-306 bụ ọdabara desulfurization nke fọdụrụ cracking gas ma ọ bụ syngas na ọcha nke ndepụta gas maka.
organic njikọ Filiks.Ọ dabara na ma elu (350-408°C) na ala (150-210°c) okpomọkụ ojiji.
Ọ nwere ike ịtụgharị sọlfọ organic dị mfe ka ọ na-etinye sọlfọ inorganic na iyi gas.Isi mmeghachi omume nke
Desulfurization usoro bụ dị ka ndị a:
(1) Mmeghachi omume nke zinc oxide na hydrogen sulfide H2S+ZnO=ZnS+H2O
(2) Mmeghachi omume nke zinc oxide na ụfọdụ ogige sọlfọ dị mfe n'ụzọ abụọ enwere ike.
2.Ngwongwo anụ ahụ
| Ọdịdị | ọcha ma ọ bụ ìhè-edo edo extrudates |
| Nha urughuru, mm | Φ4×4–15 |
| Njupụta nnukwu, kg/L | 1.0-1.3 |
3. Quality Standard
| ike na-etipịa, N/cm | ≥50 |
| mfu na atrition,% | ≤6 |
| Ikike sọlfọ rụpụtara, wt% | ≥28(350°C)≥15(220°C)≥10(200°C) |
4. Ọnọdụ ọrụ nkịtị
Ihe oriri: njikọ gas, mmanụ ubi gas, eke gas, coal gas.Ọ nwere ike iji sọlfọ inorganic emeso iyi gas dị elu
dị ka 23g/m3 nwere ogo ịdị ọcha na-eju afọ.Ọ nwekwara ike mee ka iyi gas dị ọcha ruo 20mg/m3 nke dị mfe
sọlfọ organic dị ka COS na-erughị 0.1ppm.
5.Na-ebu
Omimi nbudata: L/D dị elu ka akwadoro.Nhazi nke reactors abụọ n'usoro nwere ike melite itinye n'ọrụ
arụmọrụ nke adsorbent.
Usoro ntinye:
(1) Hichaa reactor tupu loading;
(2) Tinye igwe anaghị agba nchara abụọ nwere nha ntupu pere mpe karịa ihe mgbasa ozi;
(3) Ibu 100mm oyi akwa nke Φ10-20mm refractory spheres n'elu igwe anaghị agba nchara;
(4) Ihuenyo ihe adsorbent iji wepụ uzuzu;
(5) Jiri ngwá ọrụ pụrụ iche iji hụ na nkesa nke adsorbent na akwa akwa;
(6) Nyochaa uniformity nke akwa n'oge loading.Mgbe achọrọ ọrụ n'ime-reactor, a ga-etinye efere osisi na adsorbent maka onye ọrụ ka ọ kwụ n'elu.
(7) Wụnye grid igwe anaghị agba nchara nke nwere obere ntupu karịa adsorbent na 100mm oyi akwa nke Φ20-30mm refractory spheres n'elu ihe ndina adsorbent iji gbochie entrainment nke adsorbent ma hụ na
ọbụna nkesa nke gas iyi.
6. Mmalite
(1) Dochie usoro site na nitrogen ma ọ bụ gas ndị ọzọ na-adịghị ahụkebe ruo mgbe ntinye oxygen na gas na-erughị 0.5%;
(2) Kpoo mmiri iyi na nitrogen ma ọ bụ nri gas n'okpuru nrụgide ambient ma ọ bụ elu;
(3) Ọsọ ọkụ: 50 ° C / h site na ụlọ okpomọkụ ruo 150 ° C (ya na nitrogen);150C maka awa 2 (mgbe igwe ọkụ dị
gbanwere gaa na nri gas), 30°C/h kariri 150°C ruo mgbe achọrọ okpomọkụ.
(4) Gbanwee nrụgide ahụ nke ọma ruo mgbe arụrụ ọrụ arụ ọrụ.
(5) Mgbe tupu kpo oku na nrụgide elu, usoro ahụ kwesịrị ibu ụzọ rụọ ọrụ na ọkara ibu maka 8h.Mgbe ahụ bulie ihe
na-ebu ngwa ngwa mgbe ọrụ ga-akwụsi ike ruo mgbe arụ ọrụ zuru oke.
7.Mkpọchie
(1) Ngwa ngwa mechiri gas (mmanụ) ọkọnọ.
Mechie valvụ mbata na ọpụpụ.Debe okpomọkụ na nrụgide. Ọ bụrụ na ọ dị mkpa, jiri nitrogen ma ọ bụ hydrogen-nitrogen
gas iji nọgide na-enwe nrụgide iji gbochie nrụgide na-adịghị mma.
(2) Mgbanwe-over of desulfurization adsorbent
Mechie valvụ mbata na ọpụpụ.Jiri nwayọ belata okpomọkụ na nrụgide ka ọ bụrụ ọnọdụ gburugburu.Wepụzie ya
desulfurization reactor si mmepụta usoro.Dochie reactor na ikuku ruo mgbe ikuku oxygen ruru>20% nwetara.Mepee reactor ma budata adsorbent.
(3) Ndozi akụrụngwa (mmegharị)
Debe otu usoro ahụ dị ka egosiri n'elu ma e wezụga na a ga-ebelata nrụgide na 0.5MPa / 10min na okpomọkụ.
wedata ndammana.
A ga-echekwa ihe adsorbent ebupụghị n'ígwé dị iche iche.Nyochaa ihe nlele ndị e si na oyi akwa nke ọ bụla chọpụta
ọnọdụ na ndụ ọrụ nke adsorbent.
8.Transport na nchekwa
(1) A na-ejupụta ngwaahịa adsorbent na rọba ma ọ bụ orù ígwè nwere mkpuchi plastik iji gbochie mmiri na kemịkal.
mmetọ.
(2) Ekwesịrị ịzere mkpọtu, nkukota na ịma jijiji ime ihe ike n'oge ụgbọ njem iji gbochie mkpọpu nke ikuku.
adsorbent.
(3) Ekwesịrị igbochi ngwaahịa adsorbent ka ọ ghara ịkpọtụrụ kemịkalụ n'oge njem na nchekwa.
(4) Enwere ike ịchekwa ngwaahịa ahụ maka afọ 3-5 na-enweghị mmebi nke ihe onwunwe ya ma ọ bụrụ na ejiri akara ya nke ọma.
Maka nkọwa ndị ọzọ gbasara ngwaahịa anyị, biko egbula oge ịkpọtụrụ m.
