UwitekaInzira ya Benfieldni ibuye rikomeza imfuruka yingandakweza gaze, ikoreshwa cyane mu bimera bivanaho karuboni (CO2) na hydrogène sulfide (H2S) mu migezi ya gaze, bigatuma umusaruro uva mu isuku ukoreshwa muri synthesis ya ammonia, umusaruro wa hydrogène, no gutunganya gaze gasanzwe. Kugenzura neza kwibumbira hamwe kwiki gisubizo cya scrubbing ningirakamaro kugirango wirinde imbogamizi zikorwa nko kubira ifuro, kugabanya imikorere neza, cyangwa ibikoresho byangirika.Shyiramo metero ya potasiyumu ya karubonenainline potasiyumu karubone yibanzetanga igisubizo gihinduka mugutanga ubudahwema, burigihe-bwo kugenzura urwego rwa K2CO3 na potasiyumu bicarbonate (KHCO3), bigafasha abashoramari gukora nezainzira yo kweza gazino kugera ku kuzigama gukomeye.
Iki gitabo cyuzuye gisobanura ubukanishi bwaBenfield Inzira yo gukuramo gaze, n'inyungu zabo ku nganda nkaibihingwa bitanga amoniya,ibihingwa bitanga hydrogène,inganda zitunganya gaze karemano,ibimera bya peteroli,ibimera bigabanya ibyuma, nauruganda rwa gaz. Muguhuza ibyo bikoresho bigezweho, abakora inganda barashobora kongera imikorere, bakemeza kubahiriza amabwiriza akomeye, kandi bagatanga umusaruro uhoraho, wujuje ubuziranenge.
Chimie na Mikoranike yuburyo bwa Benfield
UwitekaInzira ya Benfield, byakozwe na Biro y’Amerika ishinzwe ubucukuzi bw’amabuye y'agaciro kandi byemewe na UOP (ubu ni igice cya Honeywell), ni uburyo bushya bwo kuvugurura ubushyuhe, uburyo bwo gukemura ibibazo bukoresha igisubizo gishyushye K2CO3 kugirango gikure CO2 na H2S mu migezi ya gaze. Nuburyo bwizewe kurikweza gazemu nganda zisaba gaze zifite isuku nyinshi, nka synthesis ya ammonia ifumbire, umusaruro wa hydrogène wo kuyitunganya, hamwe no gutunganya gaze gasanzwe kubisobanuro by’imiyoboro. Inzira ikora mubyiciro bibiri byibanze: kwinjiza no kuvuka bushya.
Mugihe cyo kwinjirira, gazi itangizwa munsi yinkingi ya sisitemu, itemba ikarwanya umuyaga ushushe wa K2CO3 (ubusanzwe 20-30 wt%) mubushyuhe buri hagati ya 100 ° C na 110 ° C hamwe numuvuduko mwinshi.
H2S nayo yakiriwe, ikora ibindi bicuruzwa. Gazi isukuye isohoka hejuru yikuramo, mugihe igisubizo gikungahaye, cyuzuye KHCO3, cyimurirwa mumashanyarazi (stripper). Mu cyiciro cyo kuvugurura, igisubizo gishyushye hamwe na parike cyangwa kugabanuka k'umuvuduko, bigahindura reaction yo kurekura CO2 na H2S, bityo bigasubizamo igisubizo K2CO3 kugirango bongere gukoreshwa. Iyi nzira yikurikiranya itanga imikorere idahwema, ariko imikorere yayo ishingiye ku gukomeza kwibanda kuri K2CO3 na KHCO3 kugirango birinde ibibazo byimikorere.
Impamvu Igenzura ryibanze ari ngombwa
Kugenzura neza igisubizo cya K2CO3 ni ngombwa kubwimpamvu nyinshi. Urwego rwa KHCO3 rukabije rushobora gutuma habaho ifuro ryinshi, ryangiza imiyoboro ya gaze-gazi, rigabanya imikorere ya CO2, kandi rishobora kwangiza ibikoresho. Ibinyuranye, kwibanda kwa K2CO3 bidahagije bigabanya ubushobozi bwigisubizo cyo gukuramo imyuka ya aside, bikaviramo kwezwa bituzuye no kutubahiriza ibisobanuro byibicuruzwa. Byongeye kandi, kwibanda ku bidakwiye birashobora kongera ingufu mu gihe cyo kuvuka bundi bushya, kubera ko ibisubizo bikungahaye cyane bisaba imbaraga nyinshi kugirango irekure imyuka yafashwe, kandi irashobora kongera ruswa mu bikoresho bitewe na alkaline yumuti wigisubizo.
Mu mateka, kugenzura kwibanda ku gushingira ku ntoki no gusesengura laboratoire, inzira ikaba ikora cyane, ikunda gutinda, kandi idashobora gutanga ubushishozi nyabwo. Izi mbogamizi zirashobora gutuma habaho imikorere idahwitse, kongera ibiciro byakazi, hamwe no kutubahiriza amategeko.Shyiramo metero ya potasiyumu ya karubonegukemura ibyo bibazo mugutanga ibipimo bikomeza, byukuri, bigafasha guhita uhindura kugirango ukomeze inzira nziza kandi utezimbere imikorere yaInzira ya BenfieldScrubber.
Ibicuruzwa bisabwa
Nigute Inline Yibanda Kumikorere
Shyiramo metero ya potasiyumu ya karubonecyangwaabasesenguraBitezimbere inline inzira igenzura gupima K.2CO3na KHCO3kwibandaho muburyo butaziguye, bikuraho ibikenerwa byintoki. Ibi bikoresho byashizweho kugirango bikore mubihe bibi byaInzira ya Benfield, harimo ubushyuhe bwinshi (kugeza kuri 110 ° C) hamwe nigitutu, kandi byubatswe hamwe nibikoresho birwanya ruswa kugirango bihangane n’ibidukikije bya alkaline yumuti wa scrubbing.
Tekinoroji nyinshi zikoreshwa muri metero, buri kimwe gitanga ibyiza byihariye:
Igipimo cya Ultrasonic: Izi metero zipima umuvuduko wijwi binyuze mumazi, zifitanye isano nubucucike bwacyo. Ubu buryo ntaho buhuriye nigisubizo cyibisubizo, ibara, cyangwa gukorera mu mucyo, bigatuma byizewe cyane kuriBenfield Inzira ya CO2gukuraho. Hamwe no gupima neza 0,05% kugeza 0.1%, metero yibanze ya ultrasonic itanga amakuru yukuri yo gukomeza ibipimo byiza bya alkali-kuri-bicarbonate.
Igipimo cy'imyitwarire: Izi metero zisuzuma amashanyarazi yumuti wigisubizo, gitandukana nubunini bwa K + na HCO3- ion. Imetero yimikorere ihendutse kandi irakwiriye gukurikirana ihinduka rya ionic ariko irashobora gusaba indishyi zubushyuhe kugirango hamenyekane neza.
Igipimo cy'ubucucike: Mugupima ubucucike bwigisubizo, gihinduka hamwe nikigereranyo cya K2CO3 na KHCO3, metero zitanga icyerekezo cyizewe cyo kwibanda. Uburebure bwa metero nukuri ariko birashobora gukenera kalibrasi kugirango ihindagurika ryubushyuhe.
Igipimo cya Coriolis.
Izi metero zisanzwe zishyirwa mumiyoboro iri hagati ya sisitemu na rejenerator cyangwa mumurongo wo kuzenguruka, bigatuma igenzurwa ryuzuye ryasisitemu yo kweza gaze. Mugutanga amakuru yigihe-gihe, bashoboza abashinzwe kumenya no gukosora gutandukana kwakanya ako kanya, birinda ibibazo nko kubira ifuro cyangwa kwinjiza bidahagije.
Ingamba zo Kwishyira hamwe no Kwishyira hamwe
Kugwiza cyane imikorere yainline potasiyumu karubone yibanze, kwishyiriraho ingamba ni urufunguzo. Ibipimo bigomba gushyirwa ahantu h'ingenzi, nk'umuyoboro uva mu cyuma ugana kuri rejenerator ndetse n'umurongo wo kuzenguruka ukabije, kugira ngo uhindure impinduka mu gihe cyose. Sisitemu zirenze urugero zirashobora koherezwa kugirango ibikorwa bikomeze mugihe cyo kubungabunga, kugabanya igihe cyo hasi.
Kwishyira hamwe hamwe na sisitemu yo kugenzura ibimera bituma habaho guhinduranya mu buryo bwikora, nko kugenzura K2CO3 ikoreshwa cyangwa ibyuka byinjira, bishingiye ku makuru nyayo. Guhinduranya bisanzwe hamwe nibisubizo bisanzwe ni ngombwa kugirango ugumane ukuri, cyane cyane mubihe byimikorere yaGahunda yo gukuraho Benfield CO2.
| Ikoranabuhanga | Ibyiza | Porogaramu muri Benfield |
| Ultrasonic | Ukuri kwinshi, kutagerwaho nubushobozi | Gukurikirana K2CO3 / KHCO3 mumiyoboro ikurura |
| Imyitwarire | Ikiguzi-cyiza, cyoroshye kubishyira mubikorwa | Gukurikirana impinduka za ionic mugisubizo cya scrubbing |
| Ubucucike | Yizewe kubitekerezo | Gupima ubwinshi bwibisubizo muri regenerator |
| Coriolis | Drift-free, precision high | Gukurikirana byimazeyo muri sisitemu yo hejuru |
Iyi mbonerahamwe irerekana tekinoroji yingenzi ikoreshwa murimetero yibanze, Kugaragaza Bikwiranye naInzira ya Benfield.
Inyungu za Inline Kwibanda
Kuzamura imikorere ikora
Iyemezwa ryainline potasiyumu karubone yibipimo bya meterobitezimbere cyane imikorere yimikorere mubihingwa byimiti. Mugutanga amakuru ahoraho, nyayo-nyayo, metero zifasha abashoramari gutahura no gukosora gutandukana kwibanda mukanya, bikagabanya ibyago byo guhungabana. Kurugero, gukumira ifuro ryatewe nurwego rwo hejuru rwa KHCO3 bigabanya gukoresha ingufu muri regenerator, kuko hasabwa umwuka muke kugirango urekure imyuka yafashwe. Kunoza ikoreshwa rya K2CO3 nabyo bigabanya imyanda yibikoresho, kugabanya ibiciro byakazi.
In ibihingwa bitanga amoniya, kugenzura neza kwibandaho byerekana neza gazi ya synthesis ihoraho, kugabanya ibiciro byingufu zijyanye no gukora. Muriinganda zitunganya gaze karemano, gukomeza urwego rwiza rwa K2CO3 rwemeza kubahiriza imiyoboro isobanutse, kwirinda ibihano bihenze. Ikigereranyo cy’inganda cyerekana ko ibihingwa bifashisha metero zumurongo bishobora kugera ku kuzigama ingufu kugera kuri 15% no kugabanya igihe cyakazi ukoresheje uburyo bwo gukurikirana, bikuraho ibikenerwa byintoki.
Kugenzura ibicuruzwa byiza no kubahiriza
UwitekaInzira ya Benfieldni ingenzi mu gukora imyuka yujuje ubuziranenge bukomeye, urugero nka CO2 na H2S nkeya kuri synthesis ya ammonia cyangwa imiyoboro ya gaze gasanzwe.Shyira metero yibanzemenya neza ko igisubizo cya scrubbing gikomeza imiterere ikwiye, bikavamo gaze nziza. Kurugero, muriibihingwa bitanga hydrogène, kugenzura neza gushigikira hydrogene isukuye mugutunganya inzira, mugihe muriibimera bya peteroli, ifasha gukora imiti-yera cyane nka okiside ya Ethylene.
Hamwe no kongera amabwiriza y’ibidukikije, kubahiriza ni byo byihutirwa. Imetero ifasha ibimera kwerekana ko byubahiriza ibipimo byangiza ikirere bikomeza gukuraho CO2 neza, bikagabanya ingaruka z’amande cyangwa guhagarika ibikorwa. Ibi birakomeye cyane muriuruganda rwa gaz, aho syngas isuku ningirakamaro kumurongo wo hasi, kandi muriibimera bigabanya ibyuma, aho ubwiza bwa gaze bugira ingaruka kumikorere.
Kuzigama Ikiguzi nagaciro kigihe kirekire
Inyungu zamafaranga yainline potasiyumu karubone yibanzeni ngombwa. Mugukoresha uburyo bwo kugenzura kwibanda, ibyo bikoresho bigabanya amafaranga yumurimo ajyanye no gutoranya intoki, bishobora kuzigama isaha imwe kumunsi mubikorwa binini. Bagabanya kandi imyanda birinda K2CO3 kurenza cyangwa kurenza urugero, gukoresha neza ibikoresho bibisi. Byongeye kandi, mu kugabanya gukoresha ingufu mu cyiciro cyo kuvugurura, ibimera birashobora kugera ku kuzigama amafaranga akomeye, cyane cyane mu nganda zikoresha ingufu nkagutunganya gaze gasanzwenaumusaruro wa ammonia.
Agaciro karekare karushijeho kongerwaho nigihe kirekire cya metero, zakozwe hamwe nibikoresho birwanya ruswa kugirango bihangane n’ibidukikije bya alkaline yainzira yo kweza gazi. Ibisabwa bike byo kubungabunga hamwe nubushobozi bwo guhuza na sisitemu zisanzwe zigenzura bituma bashora imari ihenze kubihingwa byimiti bashaka kunonosora ibyaboBenfield Inzira yo gukuramo gaze.
Guhitamo Ibipimo Byukuri Byibanze
Ibipimo by'ingenzi byo gutoranya
Guhitamo ibikwiyeinline potasiyumu karubone yibipimo bya meterobisaba gusuzuma witonze ibintu byinshi kugirango harebwe niba ibikenerwa byimiti bikenerwa:
- Ukuri kandi kwiringirwa: Metero igomba gutanga ibipimo nyabyo (urugero, 0,05% –0.1% byukuri) munsi yubushyuhe bwo hejuru hamwe nigitutu cyaInzira ya Benfieldkwemeza imikorere ihamye.
- Ubushyuhe no Kurwanya Umuvuduko: Igomba kwihanganira imikorere ikora kugeza kuri 110 ° C hamwe n’umuvuduko mwinshi, hamwe nubwubatsi bukomeye bwo gukemura igisubizo cya alkaline.
- Guhuza Ibikoresho.
- Kuborohereza Kwubaka no Kubungabunga: Sisitemu igomba kwinjiza nta nkomyi mu miyoboro isanzwe kandi igasaba gufata neza kugirango igabanye igihe.
- Kwinjiza amakuru: Guhuza na sisitemu yo kugenzura ibihingwa ningirakamaro mugihe nyacyo cyo kwandikisha amakuru no guhinduranya byikora, kuzamura igenzura.
Ibi bipimo byemeza ko metero yatoranijwe yujuje ibisabwa byihariyeibihingwa bitanga amoniya, ibihingwa bitanga hydrogène, inganda zitunganya gaze karemano, ibimera bya peteroli, ibimera bigabanya ibyuma, nauruganda rwa gaz.
Ikorana buhanga hamwe nibitekerezo
Ubwoko butandukanye bwametero yibanzeBikwiranye naInzira ya Benfield, buri kimwe gifite ibyiza bitandukanye.Lonnmeter umetero ya ltrasonike itanga ubunyangamugayo buhanitse kandi ntibibangamirwa nuburyo bwo gukemura, bigatuma biba byiza bivanze. Imetero yimikorere irahenze ariko irashobora gusaba indishyi zubushyuhe. Uburebure bwa metero butanga amakuru yizewe ariko akenera kalibrasi kugirango ubushyuhe butandukanye. Metero ya Coriolis, nubwo ihenze cyane, itanga ibipimo bidafite drift kandi ikwiranye na sisitemu yo hejuru.
Abakora ibihingwa bagomba gusuzuma ubwo buryo bwikoranabuhanga bashingiye kumiterere yihariye, nkibiteganijwe gutegurwa (urugero, 20-30 wt% K2CO3), ubushyuhe, nimbogamizi zingengo yimari. Kubisabwa-byera cyane, nka muriibimera bya peterolimetero ya ultrasonic cyangwa Coriolis irashobora guhitamo kubwukuri.
FAQs
Nigute Inline Yibandaho Yongera Ibikorwa bya Benfield?
Shyiramo metero ya potasiyumu ya karubonetanga igihe nyacyo cyo gukurikirana K.2CO3na KHCO3urwego, kwemeza igisubizo cya scrubbing gikomeza uburyo bwiza bwo gukora nezakweza gaze. Mugukumira ibibazo nkibibyimba cyangwa kwinjiza bidahagije, byongera imikorere yaBenfield Inzira Scrubber, gutanga ibicuruzwa byiza-byiza bisohoka mubisabwa muriumusaruro wa ammonianagutunganya gaze gasanzwe.
Ni izihe nyungu Zigiciro cyo Gukoresha Ibipimo Byibanze?
Ibimetero yibanzegabanya ibiciro byakazi ukoresheje kugenzura, kugabanya ibisabwa byakazi, no gukumira imyanda ikoreshwa nabi. Batezimbere kandi gukoresha ingufu mugice cyo kuvugurura, batanga kuzigama kugera kuri 15% mubikorwa byingufu nyinshi nkaumusaruro wa hydrogennagazi.
Ese Inline Ibipimo Byibanze Byihanganira Ibikorwa bya Benfield?
Ibigezwehoinline potasiyumu karubone yibanzebyashizweho kugirango bikore neza munsi yubushyuhe bwo hejuru (kugeza 110 ° C) hamwe nigitutu cyaInzira ya Benfield. Yubatswe hamwe nibikoresho birwanya ruswa, byemeza imikorere yigihe kirekire mubidukikije bya alkaline yasisitemu yo kweza gaze.
Umwanzuro
Shyiramo metero ya potasiyumu ya karubonenaabasesengurani ngombwa mu guhitamo iInzira ya Benfield, gushoboza ibihingwa ngandurarugo kugera kugenzura neza K.2CO3na KHCO3kwibanda. Mugutanga amakuru nyayo, ibi bikoresho byongera imikorere yakweza gaze, gukumira ibibazo bikora nko kubira ifuro, no kwemeza kubahiriza amahame akomeye y’ibidukikije n’ubuziranenge.
Ku nganda nkaibihingwa bitanga amoniya,ibihingwa bitanga hydrogène,inganda zitunganya gaze karemano,ibimera bya peteroli,ibimera bigabanya ibyuma, nauruganda rwa gaz, Kuri iyi Iteramberemetero yibanzenishoramari ryibikorwa bitanga ikiguzi kinini cyo kuzigama no kuba indashyikirwa mubikorwa. Twandikirelonnmeteruyumunsi gushakisha ubudoziinline potasiyumu karubone yibipimo bya meterohanyuma ufungure ubushobozi bwuzuye bwaweinzira yo kweza gazi.
Igihe cyo kohereza: Jun-26-2025
