I-Catalyst
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Isikhuthazi sokushintsha kwezinga lokushisa eliphansi
Isikhuthazi sokushintsha kwezinga lokushisa eliphansi:
Isicelo
I-CB-5 kanye ne-CB-10 zisetshenziselwa ukuguqulwa kwezinqubo zokwenziwa kanye nokukhiqizwa kwe-hydrogen
Ukusebenzisa amalahle, i-naphtha, igesi yemvelo kanye negesi yensimu kawoyela njengezinto zokudla, ikakhulukazi kuma-converter okushisa aphansi e-axial-radial.
Izici
I-catalyst inezinzuzo zomsebenzi ekushiseni okuphansi.
Ubuningi obuphansi be-bulk, ubuso be-Copper ne-Zinc obuphezulu kanye namandla angcono okusebenza komshini.
Izakhiwo zomzimba nezamakhemikhali
Uhlobo
I-CB-5
I-CB-5
I-CB-10
Ukubukeka
Amaphilisi amnyama ayisilinda
Ububanzi
5mm
5mm
5mm
Ubude
5mm
2.5mm
5mm
Ubuningi obukhulu
1.2-1.4kg/l
Amandla okuchoboza ngemisebe
≥160N/cm
≥130 N/cm
≥160N/cm
I-CuO
40±2%
I-ZnO
43±2%
Izimo zokusebenza
Izinga lokushisa
180-260°C
Ingcindezi
≤5.0MPa
Ijubane lesikhala
≤3000h-1
Isilinganiso Segesi Esishisayo
≥0.35
Ukuqukethwe kwe-H2S yokungena
≤0.5ppmv
I-Inlet Cl-1okuqukethwe
≤0.1ppmv
I-ZnO desulfurization Catalyst enekhwalithi ephezulu kanye nentengo yokuncintisana
I-HL-306 iyasebenza ekususeni i-sulfurization yamagesi okuqhekeka kwezinsalela noma i-syngas kanye nokuhlanzwa kwamagesi okuphakelayo
Izinqubo zokwenziwa kwezinto eziphilayo. Ifanele ukusetshenziswa kwezinga lokushisa eliphakeme (350–408°C) kanye neliphansi (150–210°c).
Ingaguqula isibabule esilula se-organic ngenkathi imunca isibabule esingaphili emgudwini wegesi. Ukusabela Okuyinhloko kwe-
Inqubo yokususa i-sulfurization imi kanje:
(1) Ukusabela kwe-zinc oxide ne-hydrogen sulfide H2S+ZnO=ZnS+H2O
(2) Ukusabela kwe-zinc oxide nezinye izakhi zesulfure ezilula ngezindlela ezimbili ezingenzeka.
2. Izakhiwo Ezibonakalayo
Ukubukeka ama-extrudates amhlophe noma aphuzi akhanyayo Usayizi wezinhlayiya, mm Φ4×4–15 Ubuningi obukhulu, kg/L 1.0-1.3 3. Izinga Elijwayelekile
amandla okuchoboza, N/cm ≥50 ukulahlekelwa ekulahlekelweni, % ≤6 Umthamo wesulfure ophumelelayo, wt% ≥28(350°C)≥15(220°C)≥10(200°C) 4. Isimo Sokusebenza Esijwayelekile
I-feedstock: igesi yokwenziwa, igesi yasensimini kawoyela, igesi yemvelo, igesi yamalahle. Ingalapha ukugeleza kwegesi nge-sulfur engaphili njengoba iphakeme kakhulu
njenge-23g/m3 enezinga lokuhlanzwa elanele. Ingahlanza nokugeleza kwegesi ngamaphesenti afinyelela ku-20mg/m3 alula kanjalo
isibabule esiphilayo njenge-COS kuya ngaphansi kuka-0.1ppm.
5. Iyalayisha
Ukujula kokulayisha: Kunconywa i-L/D ephezulu (min3). Ukucushwa kwama-reactor amabili ochungechungeni kungathuthukisa ukusetshenziswa
ukusebenza kahle kwe-adsorbent.
Inqubo yokulayisha:
(1) Hlanza i-reactor ngaphambi kokulayisha;
(2) Beka amagridi amabili angenasici anosayizi omncane we-mesh kune-adsorbent;
(3) Layisha ungqimba lwe-100mm lwama-Φ10—20mm aphikisayo kumagridi angenasici;
(4) Vimbela i-adsorbent ukuze ususe uthuli;
(5) Sebenzisa ithuluzi elikhethekile ukuqinisekisa ukusatshalaliswa ngokulinganayo kwe-adsorbent embhedeni;
(6) Hlola ukufana kombhede ngesikhathi sokulayisha. Uma kudingeka ukusebenza kwe-inside-reactor, kufanele kufakwe ipuleti lokhuni ku-adsorbent ukuze umqhubi ame phezu kwalo.
(7) Faka igridi engagqwali enosayizi omncane we-mesh kune-adsorbent kanye nesendlalelo esingu-100mm sama-Φ20—30mm refractory sphere phezulu kombhede we-adsorbent ukuze kuvinjelwe ukungena kwe-adsorbent futhi kuqinisekiswe
ukusatshalaliswa okufanayo komfula wegesi.
6. Ukuqala ibhizinisi
(1) Shintsha uhlelo nge-nitrogen noma amanye amagesi angasebenzi kuze kube yilapho ukugcwala komoya-mpilo kugesi kungaphansi kuka-0.5%;
(2) Fudumeza umfudlana wokudla nge-nitrogen noma igesi yokuphakelayo ngaphansi kwengcindezi ezungezile noma ephakeme;
(3) Isivinini sokushisa: 50°C/h kusukela ekushiseni kwegumbi kuya ku-150°C (nge-nitrogen); 150°C amahora ama-2 (uma indawo yokushisa isetshenziswa
ishintshelwe kugesi wokudla), 30°C/h ngaphezu kuka-150°C kuze kube yilapho izinga lokushisa elidingekayo selifinyelelwe.
(4) Lungisa ingcindezi kancane kancane kuze kube yilapho ingcindezi yokusebenza ifinyelelwe.
(5) Ngemva kokushisa kwangaphambilini kanye nokuphakama kwengcindezi, uhlelo kufanele luqale lusebenze ngomthwalo oyingxenye amahora angu-8. Bese uphakamisa
umthwalo kancane kancane lapho ukusebenza kuzinzile kuze kube yilapho kusebenza ngokugcwele.
7. Ukuvala
(1) Ukunikezwa kwegesi (uwoyela) okuvala ngokushesha.
Vala amavalvu okungena nawokuphuma. Gcina izinga lokushisa kanye nengcindezi. Uma kudingeka, sebenzisa i-nitrogen noma i-hydrogen-nitrogen
igesi ukuze kugcinwe ingcindezi ukuze kuvinjelwe ingcindezi engemihle.
(2) Ukushintsha kwe-desulfurization absorbent
Vala amavalvu okungena nawokuphuma. Yehlisa kancane kancane izinga lokushisa kanye nengcindezi ukuze kube sesimweni sezulu. Bese uhlukanisa
i-reactor yokususa i-sulfurization ohlelweni lokukhiqiza. Buyisela i-reactor ngomoya kuze kube yilapho kufinyelelwa ukugcwala kwe-oxygen okungu->20%. Vula i-reactor bese ukhulula i-adsorbent.
(3) Ukulungiswa kwemishini (ukulungiswa)
Landela inqubo efanayo njengoba kuboniswe ngenhla ngaphandle kokuthi ingcindezi kufanele yehliswe ku-0.5MPa/10min kanye nokushisa.
kwehliswe ngokwemvelo.
I-adsorbent engalayishwanga kufanele igcinwe ngezendlalelo ezihlukene. Hlaziya amasampula athathwe kungqimba ngayinye ukuze uthole
isimo kanye nempilo yesevisi ye-adsorbent.
8. Ezokuthutha kanye nesitoreji
(1) Umkhiqizo we-adsorbent upakishwe emiphongolweni yepulasitiki noma yensimbi ene-plastic lining ukuvimbela umswakama kanye namakhemikhali
ukungcola.
(2) Ukuwa, ukushayisana kanye nokudlidliza okunamandla kufanele kugwenywe ngesikhathi sokuthuthwa ukuze kuvinjelwe ukugaywa kwe-
i-adsorbent.
(3) Umkhiqizo ongenisa i-adsorbent kufanele uvinjelwe ukuthi ungathintani namakhemikhali ngesikhathi sokuthuthwa nokugcinwa kwawo.
(4) Umkhiqizo ungagcinwa iminyaka emi-3-5 ngaphandle kokuwohloka kwezakhiwo zawo uma uvalwe kahle.
Ukuze uthole imininingwane eyengeziwe mayelana nemikhiqizo yethu, sicela ungangabazi ukungithinta.
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I-Nickel Catalyst Njenge-Ammonia Decomposition Catalyst
I-Nickel Catalyst Njenge-Ammonia Decomposition Catalyst
I-catalyst yokubola kwe-ammonia uhlobo lwe-catalyst yokusabela kwe-sec., esekelwe ku-nickel njengengxenye esebenzayo ene-alumina njengesithwali esiyinhloko. Isetshenziswa kakhulu esitshalweni se-ammonia somguquli wesibili we-hydrocarbon kanye nokubola kwe-ammonia.
idivayisi, kusetshenziswa i-hydrocarbon yegesi njengento eluhlaza. Izinzile kahle, isebenza kahle, futhi inamandla aphezulu.
Isicelo:
Isetshenziswa kakhulu esitshalweni se-ammonia somshini wokuguqula wesibili we-hydrocarbon kanye ne-ammonia device,
kusetshenziswa i-hydrocarbon yegesi njengento eluhlaza.
1. Izakhiwo Ezibonakalayo
Ukubukeka Indandatho ye-raschig empunga ye-slate Usayizi wezinhlayiya, mmUbubanzi x Ukuphakama x Ubukhulu 19x19x10 Amandla okuchoboza, N/izinhlayiya Okungenani okungu-400 Ubuningi Bobuningi, kg/L 1.10 – 1.20 Ukulahlekelwa ekulahlekelweni, wt% Ubuningi.20 Umsebenzi we-Catalytic 0.05NL CH4/h/g Isikhangisi 2. Ukwakheka Kwamakhemikhali:
Okuqukethwe kwe-Nickel (Ni), % Ubuncane be-14.0 I-SiO2, % Ubuningi.0.20 I-Al2O3, % 55 I-CaO, % 10 I-Fe2O3, % Ubuningi.0.35 I-K2O+Na2O, % Ubuningi.0.30 Ukumelana nokushisa:ukusebenza kwesikhathi eside ngaphansi kuka-1200°C, ukungancibiliki, ukunganciphi, ukungaguquguquki, ukuqina kwesakhiwo okuhle kanye namandla aphezulu.
Iphesenti lezinhlayiya eziphansi (iphesenti elingaphansi kuka-180N/izinhlayiya): max.5.0%
Isibonakaliso sokumelana nokushisa: ukunganamatheli kanye nokuqhekeka emahoreni amabili ku-1300°C
3. Isimo Sokusebenza
Izimo zenqubo Ingcindezi, i-MPa Izinga lokushisa, °C Ijubane lesikhala se-ammonia, ihora-1 0.01 -0.10 750-850 350-500 Izinga lokubola kwe-ammonia 99.99% (iminithi) 4. Impilo yesevisi: iminyaka emi-2
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Isikhuthazo esisezingeni eliphezulu sokuthengisa imboni ye-hydrogenation
I-Hydrogenation yezimboni i-catalyst
Njengoba i-alumina ingumthwali, i-nickel iyingxenye eyinhloko esebenzayo, i-catalyst isetshenziswa kabanzi ekuthuthukisweni kwe-deromatization ye-parafini yezindiza, i-hydrogenation ye-benzene ibe yi-cyclohexane, i-phenol hydrogenation ibe yi-cyclohexanol hydrotreating, i-hydrofining ye-hexane engahluziwe yezimboni, kanye ne-hydrogenation ephilayo yama-hydro-carbons e-aliphatic angagcwalisiwe kanye nama-hydrocarbons anuka kamnandi, njengamafutha amhlophe, i-hydrogenation yamafutha e-lube. Ingasetshenziswa futhi ekususeni i-sulfurization esebenza kahle esigabeni soketshezi, kanye ne-agent yokuvikela i-sulfur enkambisweni yokuguqula i-catalytic. I-catalyst inamandla aphezulu, umsebenzi omuhle kakhulu, enkambisweni yokuhlanza i-hydrogenation, engenza i-hydrocarbon enuka kamnandi noma engagcwalisiwe yehle iye ezingeni le-ppm. I-catalyst iyisimo esinciphile esiqinisa ukwelashwa.
Uma kuqhathaniswa, i-catalyst esetshenziswe ngempumelelo ezitshalweni eziningi emhlabeni, ingcono kunemikhiqizo yasekhaya efanayo.
Izakhiwo zomzimba nezamakhemikhali:Into Inkomba Into Inkomba Ukubukeka isilinda esimnyama Ubuningi obukhulu, kg/L 0.80-0.90 Usayizi wezinhlayiya, mm Φ1.8×-3-15 Indawo engaphezulu, m2/g 80-180 Izakhi zamakhemikhali I-NiO-Al2O3 Amandla okuchoboza ,N/cm ≥ 50 Izimo zokuhlola umsebenzi:
Izimo Zenqubo Ingcindezi yesistimu
I-MpaI-Hydrogen Ijubane lesikhala se-nitrogen ihora-1 Izinga lokushisa
°CIjubane lesikhala se-Phenol
ihora-1Isilinganiso se-hydrogen phenol
i-mol/i-molIngcindezi evamile 1500 140 0.2 20 Izinga Lomsebenzi I-feedstock: i-phenol, ukuguqulwa kwe-phenol min 96% Ukuze uthole imininingwane eyengeziwe mayelana nemikhiqizo yethu, sicela ukhululeke ukungithinta.
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I-Catalyst Yokubuyisa I-Sulphur AG-300
I-LS-300 uhlobo lwesikhuthazi sokubuyisa isibabule esinendawo enkulu ethile kanye nomsebenzi we-Claus ophezulu. Ukusebenza kwayo kusezingeni eliphezulu lomhlaba wonke.
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Isithwali se-Alumina Esiyindilinga se-AG-MS
Lo mkhiqizo uyinhlayiya yebhola elimhlophe, ayinabo ubuthi, ayinambitheki, ayincibiliki emanzini nase-ethanol. Imikhiqizo ye-AG-MS inamandla aphezulu, izinga lokuguguleka eliphansi, usayizi olungisekayo, ivolumu yembobo, indawo ethile yobuso, ubuningi benqwaba nezinye izici, ingalungiswa ngokuya ngezidingo zazo zonke izinkomba, ezisetshenziswa kabanzi ku-adsorbent, i-hydrodesulfurization catalyst ...
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Ama-Microspheres e-Alumina asebenzayo e-AG-TS
Lo mkhiqizo uyinhlayiya emhlophe yebhola elincane, ayinabo ubuthi, ayinambitheki, ayincibiliki emanzini nase-ethanol. Ukusekelwa kwe-catalyst ye-AG-TS kubonakala ngokuma okuhle, izinga lokuguguleka eliphansi kanye nokusatshalaliswa kosayizi wezinhlayiya ezifanayo. Ukusatshalaliswa kosayizi wezinhlayiya, ivolumu yezimbobo kanye nendawo ethile yobuso kungalungiswa njengoba kudingeka. Kufaneleka ukusetshenziswa njengesithwali se-catalyst ye-C3 kanye ne-C4 dehydrogenation.
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Isithwali se-Alumina se-Cylindrical Alumina se-AG-BT
Lo mkhiqizo uyithwali ye-alumina emhlophe esilinda, ayinabo ubuthi, ayinambitheki, ayincibiliki emanzini nase-ethanol. Imikhiqizo ye-AG-BT inamandla aphezulu, izinga lokuguguleka eliphansi, usayizi olungisekayo, ivolumu yembobo, indawo ethile yobuso, ubuningi benqwaba nezinye izici, ingalungiswa ngokuya ngezidingo zazo zonke izinkomba, ezisetshenziswa kabanzi ku-adsorbent, i-hydrodesulfurization catalyst ...