IyoMaitiro eBenfieldndiyo nheyo huru yeindasitirikucheneswa kwegasi, inoshandiswa zvakanyanya muzvigayo zvemakemikari kubvisa kabhoni dhayokisaidhi (CO2) nehydrogen sulfide (H2S) kubva munzizi dzegasi, zvichiita kuti pave nekuchena kwakanyanya kwekushandiswa mukugadzirwa kweammonia, kugadzirwa kwehydrogen, uye kugadzirwa kwegasi rechisikigo. Kudzora kwakaringana huwandu hweiyi mhinduro yekukwesha kwakakosha kudzivirira matambudziko ekushanda akadai sekubuda kwefuro, kudzikira kwekunyudzwa kwemvura, kana ngura yemidziyo.Mita yekuyera potassium carbonate iri mumutsetseuyevanoongorora huwandu hwe potassium carbonate mumutsarainopa mhinduro inoshandura zvinhu nekupa nguva dzose, nguva nenguva, kutarisa huwandu hweK2CO3 nepotassium bicarbonate (KHCO3), zvichiita kuti vashandi vakwanise kugadzirisanzira yekuchenesa gasiuye kuwana mari yakawanda yekuchengetedza.
Gwaro iri rakazara rinoongorora mashandiro eMaitiro ekubvisa gasi rine acid muBenfield, uye mabhenefiti azvo kumaindasitiri akaita sezvivakwa zvekugadzira ammonia,zvirimwa zvinogadzira hydrogen,nzvimbo dzinogadzira gasi rechisikigo,zvirimwa zvemafuta,zvirimwa zvekuderedza simbi zvakanangauyenzvimbo dzinogadzira gasi remarashaNekubatanidza maturusi aya epamusoro, vashandi vemafekitori vanogona kuwedzera kushanda zvakanaka, kuve nechokwadi chekuti mitemo yakaoma inotevedzwa, uye kupa magasi anobuda zvakanaka uye anoenderana.
Chemistry uye Mechanics yeBenfield Process
IyoMaitiro eBenfield, yakagadzirwa neUS Bureau of Mines uye yakapihwa rezenisi neUOP (yava chikamu cheHoneywell), inzira yekunyungudutsa inovandudzwa nekupisa, inoshandisa mhinduro inopisa yeK2CO3 kubvisa CO2 neH2S kubva mumigero yegesi. Inzira inovimbwa nayo yekucheneswa kwegasimumaindasitiri anoda magasi akachena zvakanyanya, akadai sekugadzira ammonia yefetereza, kugadzira hydrogen yekunatsa, uye kugadzirisa gasi rechisikigo kuti rishandiswe pamatanho emapaipi. Maitiro aya anoshanda nematanho maviri makuru: kunyudzwa uye kugadzikiswa.
Munguva yekunyudzwa kwemhepo, rwizi rwegasi runounzwa pasi pechikamu chinonyudzwa mvura, ruchiyerera ne counter-current kuenda kumvura inopisa yeK2CO3 (kazhinji 20–30 wt%) patembiricha iri pakati pe100°C ne110°C uye kumanikidzwa kwakanyanya.
H2S inonyudzwawo, yoita zvimwe zvigadzirwa zve reaction. Gasi rakacheneswa rinobuda pamusoro pe absorber, ukuwo mhinduro yakapfuma, yakazara neKHCO3, ichiendeswa kune regenerator (stripper). Muchikamu che regeneration, mhinduro inopiswa nemhepo kana kuti inoderedzwa pressure, zvichidzosera reaction ku CO2 neH2S, nokudaro ichigadzirazve mhinduro yeK2CO3 kuti ishandiswezve. Maitiro aya anovimbisa kushanda nguva dzose, asi kushanda kwayo kunoenderana nekuchengetedza huwandu hwakanaka hweK2CO3 neKHCO3 kudzivirira matambudziko ekushanda.
Nei Kudzora Kuisa Pfungwa Kwakakosha
Kudzora kwakaringana kwehuwandu hweK2CO3 solution kwakakosha nekuda kwezvikonzero zvakati wandei. KHCO3 mazinga akawandisa anogona kukonzera furo mumushonga unonyungudutsa, izvo zvinokanganisa kusangana kwegasi nemvura, zvinoderedza kushanda zvakanaka kweCO2, uye zvinogona kukanganisa kukuvara kwemidziyo. Kusiyana neizvi, huwandu husina kukwana hweK2CO3 hunoderedza kugona kwemushonga kunyungudutsa magasi ane acid, zvichikonzera kucheneswa kwakakwana uye kusatevedzera zvinodiwa nezvigadzirwa. Pamusoro pezvo, huwandu husina kunaka hunogona kuwedzera kushandiswa kwesimba panguva yekuvandudzwa, sezvo mhinduro dzakapfuma zvakanyanya dzichida utsi hwakawanda kuti huburitse magasi akabatwa, uye zvinogona kuwedzera ngura mumidziyo nekuda kwehunhu hwealkaline hwemushonga.
Kare, kutarisa kwekutarisa kwaishandiswa pakutora sampuro nemaoko uye kuongorora murabhoritari, nzira inoda vashandi vakawanda, inononoka, uye isingakwanise kupa ruzivo rwechokwadi. Izvi zvinogona kukonzera kusashanda zvakanaka kwemaitiro, kuwedzera kwemari yekushanda, uye kutyorwa kwemitemo.Mita yekuyera potassium carbonate iri mumutsetsekugadzirisa matambudziko aya nekupa zviyero zvakarurama uye zvinogara zvichienderera mberi, zvichiita kuti zvigadziriswe nekukurumidza kuti zvirambe zvakanaka uye kusimudzira mashandiro eMaitiro eBenfieldChinokwesha.
Zvigadzirwa Zvinokurudzirwa
Mashandiro Anoita Mamita Ekuisa Mutsetse Mukati
Mita yekuyera potassium carbonate iri mumutsetsekanavaongororii-inline process monitor yepamusoro yakagadzirirwa kuyera K2CO3uye KHCO3huwandu hwacho huri mukati mehurongwa hwekuita, zvichibvisa kudiwa kwekutorwa kwemasampuli nemaoko. Midziyo iyi yakagadzirwa kuti ishande mumamiriro ezvinhu akaoma eMaitiro eBenfield, kusanganisira tembiricha yakakwira (kusvika 110°C) uye kumanikidzwa, uye zvakagadzirwa nezvinhu zvisingapindi ngura kuti zvikwanise kutsungirira mamiriro emvura inokwesha.
Matekinoroji akati wandei anoshandiswa mumamita aya, rimwe nerimwe richipa zvakanakira zvakasiyana:
Kuyerwa kweUltrasonic: Mamita aya anoyera kumhanya kweruzha kuburikidza nemvura, izvo zvinoenderana nehuwandu hwayo uye kusimba kwayo. Nzira iyi haikanganisike nekufambiswa kwemvura, ruvara, kana kujeka kwemushonga, zvichiita kuti ive yakavimbika zvikuru kuneMaitiro eBenfield eCO2kubviswaNekuyera kwakarurama kwe0.05% kusvika 0.1%, mita dzekuongorora dze ultrasonic dzinopa data rakarurama rekuchengetedza chiyero chakakodzera che alkali-to-bicarbonate.
Kuyerwa kweKufambisa Kwemhepo: Mamita aya anoongorora kufambiswa kwemagetsi kwemushonga, izvo zvinosiyana zvichienderana nehuwandu hweK+ neHCO3-ions. Mamita ekufambisa magetsi anodhura zvishoma uye akakodzera kutarisa shanduko dzeionic asi angangoda muripo wekupisa kuti ave nechokwadi chekuti akarurama.
Kuyerwa kwehuwandu hwevanhu: Nekuyera huwandu hwemvura inogadzirwa, iyo inochinja zvichienderana nehuwandu hweK2CO3 neKHCO3, mita idzi dzinopa chiratidzo chakavimbika chekuwanda kwemvura. Mamita ehuwandu hwemvura akarurama asi angangoda kugadziriswa kuti aone kusiyana kwekupisa.
Kuyerwa kweCoriolis: Kunyange zvazvo ichinyanya kushandiswa pakuyera kuyerera kwemvura, Coriolis metres inogonawo kuyera huwandu hwevanhu nekururama kwakanyanya (semuenzaniso, ±0.001g/cc), ichipa nzira isina kudonha yekufungidzira huwandu hwevanhu mumisanganiswa miviri yakaita seK2CO3 neKHCO3 solutions.
Mamita aya anowanzoiswa mupaipi iri pakati pechinhu chinonyudza mvura nechinhu chinogadzirisa mhepo kana mumutsara wekudzokorora mvura, zvichiita kuti pave nekutariswa kwakazara kwemvura.sisitimu yekuchenesa gasiNekupa ruzivo rwechokwadi, zvinoita kuti vashandisi vakwanise kuona nekugadzirisa kukanganiswa kwehuwandu hwezvinhu ipapo ipapo, zvichidzivirira matambudziko akadai sekubuda kwefuro kana kusakwana kwekunyudzwa kwechinhu.
Maitiro Ekuisa uye Kubatanidza
Kuti zvibudirire zvakanyanyavanoongorora huwandu hwe potassium carbonate mumutsara, kuisa zvinhu zvine chekuita nehurongwa kwakakosha. Mamita anofanirwa kuiswa panzvimbo dzakakosha, dzakadai sepaipi inobva pa absorber kuenda ku regenerator uye lean solution recirculation line, kuti ione shanduko dzehuwandu hwezvinhu mukati mekuita kwese. Masisitimu asina kudzoserwa anogona kuiswa kuti ave nechokwadi chekuti anoramba achishanda panguva yekugadzirisa, zvichideredza nguva yekusashanda.
Kubatanidzwa nehurongwa hwekudzora zvirimwa kunobvumira kugadziriswa otomatiki, senge kudzora K2CO3 dosing kana steam input, zvichibva pane data renguva chaiyo. Kugadziriswa nguva dzose nemhinduro dzakajairwa kwakakosha kuchengetedza kururama, kunyanya mumamiriro ezvinhu anochinja-chinja eMaitiro ekubvisa Benfield CO2.
| Tekinoroji | Zvakanakira | Zvikumbiro muBenfield Process |
| Ultrasonic | Kururama kwakanyanya, hakukanganisike nekufambisa kwemhepo | Kutarisa K2CO3/KHCO3 mumapaipi emvura anonyudza |
| Kufambisa kwemhepo | Inochengetedza mari, iri nyore kushandisa | Kutevera shanduko dzeionic mumhinduro yekukwesha |
| Kuwanda kwevanhu | Yakavimbika pakufungidzira kwekutarisa | Kuyera kuwanda kwemhinduro mu regenerator |
| Coriolis | Hapana kudonha kwemvura, kunyatsoita zvinhu nemazvo | Kutarisa kwakazara mumasisitimu ane mvura yakawanda |
Tafura iyi inoratidza matekinoroji akakosha anoshandiswa mumita dzekuyera, zvichiratidza kukodzera kwavoMaitiro eBenfield.
Mabhenefiti eInline Concentration Meters
Kuvandudza Kushanda Nesimba Kwebasa
Kugamuchirwa kwemita yekuyera potassium carbonate iri mukatiZvinovandudza zvakanyanya kushanda zvakanaka mumafekitori emakemikari. Nekupa data rinogara riripo, mita idzi dzinoita kuti vashandisi vakwanise kuona nekugadzirisa kukanganiswa kwehuwandu hwezvinhu ipapo ipapo, zvichideredza njodzi yekukanganiswa kwemaitiro. Semuenzaniso, kudzivirira furo rinokonzerwa nemazinga akakwira eKHCO3 kunoderedza kushandiswa kwesimba mu regenerator, sezvo hutsi hushoma hunodiwa kuburitsa magasi akabatwa. Kugadzirisa K2CO3 dosing kunoderedzawo marara ezvinhu zvisina kugadzirwa, zvichideredza mari yekushanda.
In zvivakwa zvekugadzira ammonia, kudzora kuunganidzwa kwemagesi kwakanyatsojeka kunovimbisa kunaka kwemagasi ekugadzira, zvichideredza mari yesimba inobatanidzwa nekugadzirwa patsva.nzvimbo dzinogadzira gasi rechisikigo, kuchengetedza huwandu hwakanaka hweK2CO3 kunoita kuti pave nekutevedzera zvinodiwa nemapaipi, zvichidzivirira kurangwa kunodhura. Kufungidzira kweindasitiri kunoratidza kuti mafekitori anoshandisa mita dzemagetsi anogona kuchengetedza simba kusvika ku15% uye kuderedza nguva yekushanda nekuita otomatiki maitiro ekutarisa, zvichibvisa kudiwa kwekutora sampuro nemaoko.
Kuve nechokwadi chekuti chigadzirwa chiri kunaka uye kuti chinotevedzera mitemo
IyoMaitiro eBenfieldZvakakosha pakugadzira magasi anosangana nezvinodiwa zvakasimba zvekuchena, zvakaita semazinga eCO2 neH2S akaderera ekugadzira ammonia kana mapaipi egasi rechisikigo.Mita yekuyera mukati memutsetseIta shuwa kuti mushonga wekukwesha unochengetedza musanganiswa wakakodzera, zvichikonzera gasi rakacheneswa remhando yepamusoro. Semuenzaniso, muzvirimwa zvinogadzira hydrogen, kudzora kwakarurama kunotsigira kuchena kwehydrogen pakugadzirisa maitiro, uku uri muzvirimwa zvemafuta, zvinoita kuti pave nekugadzirwa kwemakemikari akachena zvakanyanya akadai se ethylene oxide.
Nekuwedzera kwemitemo yezvakatipoteredza, kutevedzera mitemo kwakakosha. Mamita emukati anobatsira mafekitori kuratidza kutevedzera mitemo yeutsi nekuchengetedza kubviswa kweCO2 zvakanaka, zvichideredza njodzi yefaindi kana kukanganiswa kwekushanda. Izvi zvakakosha zvikuru munzvimbo dzinogadzira gasi remarasha, uko kuchena kwe syngas kwakakosha pakushandiswa kwemvura iri pasi, uye muzvirimwa zvekuderedza simbi zvakananga, uko kunaka kwegasi kunokanganisa kushanda zvakanaka kwekugadzirwa.
Kuchengetedza Mari uye Kukosha Kwenguva Refu
Mabhenefiti emari evanoongorora huwandu hwe potassium carbonate mumutsarazvakakosha. Nekushandisa otomatiki kutarisa huwandu hwezvinhu, zvishandiso izvi zvinoderedza mari inoshandiswa nemaoko, izvo zvinogona kuchengetedza kusvika awa imwe pazuva mumabasa makuru. Zvinoderedzawo marara nekudzivirira K2CO3 yakawandisa kana kuti isina kukwana, zvichivandudza kushandiswa kwezvinhu zvakabikwa. Pamusoro pezvo, nekuderedza kushandiswa kwesimba muchikamu chekuvandudza, zvirimwa zvinogona kuchengetedza mari yakawanda, kunyanya mumaindasitiri anoshandisa simba zvakanyanya sekugadzirisa gasi rechisikigouyekugadzirwa kweammonia.
Kukosha kwenguva refu kunowedzerwawo nekusimba kwemamita aya, ayo akagadzirwa nezvinhu zvisingapindi ngura kuti akwanise kutsungirira mamiriro ekunze ane alkaline.nzira yekuchenesa gasi. Zvinodiwa zvavo zvekugadzirisa zvishoma uye kugona kwavo kubatana nemasisitimu ekudzora aripo zvinoita kuti vave mari inochengetedza mari yakawanda kumafekitori emakemikari ari kutsvaga kugadzirisa mashandiro avo.Maitiro ekubvisa gasi rine acid muBenfield.
Kusarudza Meter Yakakodzera Yekuyera Mutsetse
Maitiro Ekusarudza Key
Kusarudza zvakakodzeramita yekuyera potassium carbonate iri mukatizvinoda kunyatsofungisisa zvinhu zvakati wandei kuti zvive nechokwadi chekuti zvinoenderana nezvinodiwa zvemafekitori emakemikari:
- Kururama uye Kuvimbika: Chiyero chinofanira kupa zviyero zvakanyatsojeka (semuenzaniso, kururama kwe 0.05%–0.1%) pasi pekupisa kwakanyanya uye kumanikidzwa kweMaitiro eBenfieldkuve nechokwadi chekuti mashandiro anoitwa nguva dzose.
- Kuramba Kupisa uye Kudzvinyirirwa: Inofanira kutsungirira mamiriro ekushanda kusvika 110°C uye kumanikidzwa kwakanyanya, ine kuvakwa kwakasimba kuti ikwanise kubata mhinduro yealkaline.
- Kuenderana kwezvinhu: Masensa anofanirwa kugadzirwa nezvinhu zvisingakanganiswi nengura, zvakaita sema alloys akasarudzika, kuti ave nechokwadi chekuti anogara kwenguva refu munzvimbo ine makemikari akaomarara.
- Kuisa uye Kugadzirisa Zviri Nyore: Sisitimu iyi inofanira kubatana zvakanaka mumapaipi aripo uye inoda kugadziriswa kushoma kuderedza nguva yekusashanda.
- Kubatanidzwa kweData: Kuenderana nehurongwa hwekudzora michina kwakakosha pakunyorwa kwedata panguva chaiyo uye kugadzirisa otomatiki, zvichivandudza kudzora mashandiro.
Izvi zvinovimbisa kuti mita yakasarudzwa inosangana nezvinodiwa zvezvivakwa zvekugadzira ammonia, zvirimwa zvinogadzira hydrogen, nzvimbo dzinogadzira gasi rechisikigo, zvirimwa zvemafuta, zvirimwa zvekuderedza simbi zvakanangauyenzvimbo dzinogadzira gasi remarasha.
Matekinoroji Aripo uye Zvaunofanira Kufunga Nezve
Mhando dzakasiyana dzemita dzekuyeradzakakodzeraMaitiro eBenfield, chimwe nechimwe chine zvakanakira zvakasiyana.Lonnmeter uMamita eLTRASonic anopa kunyatsojeka uye haakanganisike nehunhu hwemhinduro, zvichiita kuti akwanise kushandiswa musanganiswa wakaoma. Mamita ekufambisa mvura anodhura zvishoma asi angada muripo wekupisa. Mamita ehuremu anopa data rakavimbika rehuwandu asi anoda kutariswa kuti tembiricha ishanduke sei. Mamita eCoriolis, kunyange zvazvo achidhura zvakanyanya, anopa zviyero zvisingatsvedzerere uye akakodzera masisitimu anoyerera zvakanyanya.
Vashandi vemafekitori vanofanira kuongorora matekinoroji aya zvichienderana nemamiriro chaiwo ekushanda, akadai sehuwandu hwehuwandu hunotarisirwa (semuenzaniso, 20–30 wt% K2CO3), tembiricha, uye bhajeti. Kune mashandisirwo ekuchena kwakanyanya, senge muzvirimwa zvemafuta, ultrasonic kana Coriolis metres zvinogona kusarudzwa nekuda kwekunyatsorongeka kwazvo.
FAQs
Mamita eInline Concentration Meters Anowedzera Sei Maitiro eBenfield?
Mita yekuyera potassium carbonate iri mumutsetsekupa kutarisa K panguva chaiyo2CO3uye KHCO3mazinga, zvichiita kuti mushonga wekukwesha urambe wakanyatsogadzirwa kuti ushande zvakanakakucheneswa kwegasiNekudzivirira matambudziko akadai sekubuda kwefuro kana kusakwana kwekunyudzwa kwemafuta, zvinowedzera kushanda kweBenfield Process Scrubber, zvichipa gasi remhando yepamusoro rinobuda mukushandiswa mukugadzirwa kweammoniauyekugadzirisa gasi rechisikigo.
Ndezvipi Zvakanakira Mari Yekushandisa Inline Concentration Meters?
Izvimita dzekuyerakuderedza mari yekushandisa nekutarisa otomatiki, kuderedza zvinodiwa nevashandi, uye kudzivirira marara kubva pakuyera zvisiri izvo. Vanowedzerawo kushandiswa kwesimba muchikamu chekuvandudza, vachipa kuchengetedza kusvika ku15% mumaindasitiri anoshandisa simba zvakanyanya sekugadzirwa kwehydrogenuyegasi remarasha.
Ko Inline Concentration Meters Inogona Kutsungirira Mamiriro Ekuita Benfield Here?
Yemazuva anovanoongorora huwandu hwe potassium carbonate mumutsaradzakagadzirirwa kushanda zvakavimbika pasi pekupisa kwakanyanya (kusvika 110°C) uye kumanikidzwa kweMaitiro eBenfieldZvakagadzirwa nezvinhu zvisingakanganiswi nengura, zvinoita kuti ishande kwenguva refu munzvimbo ine alkaline yesisitimu yekuchenesa gasi.
Mhedziso
Mita yekuyera potassium carbonate iri mumutsetseuyevaongororizvakakosha pakugadzirisaMaitiro eBenfield, zvichiita kuti zvirimwa zvemakemikari zvikwanise kudzora K nenzira chaiyo2CO3uye KHCO3Nekupa ruzivo rwepanguva chaiyo, zvishandiso izvi zvinowedzera kushanda kwekucheneswa kwegasi, kudzivirira matambudziko ekushanda akaita sekuputika kwefuro, uye kuve nechokwadi chekuti zvinotevedzwa nemitemo yakasimba yezvakatipoteredza uye yemhando yepamusoro.
Kune maindasitiri akadai sezvivakwa zvekugadzira ammonia,zvirimwa zvinogadzira hydrogen,nzvimbo dzinogadzira gasi rechisikigo,zvirimwa zvemafuta,zvirimwa zvekuderedza simbi zvakanangauyenzvimbo dzinogadzira gasi remarasha, kushandisa izvi zvepamusoromita dzekuyerainzira yekudyara ine hungwaru iyo inoita kuti pave nekuchengetedza mari yakawanda uye kugona kushanda zvakanaka.lonnmeternhasi kuti uongorore zvakagadzirwamita yekuyera potassium carbonate iri mukatiuye kuvhura mukana wese wenzira yekuchenesa gasi.
Nguva yekutumira: Chikumi-26-2025
