TheMokhoa oa Benfieldke motheo oa indasteritlhoekiso ea khase, e amoheloang ka ho pharaletseng ka lik'hemik'hale tsa lik'hemik'hale ho tlosa carbon dioxide (CO2) le hydrogen sulfide (H2S) ho tloha melapong ea khase, ho netefatsa hore ho na le liphello tse phahameng tsa bohloeki bakeng sa likopo tsa ammonia synthesis, tlhahiso ea hydrogen, le ts'ebetso ea khase ea tlhaho. Taolo e nepahetseng holim'a khatello ea tharollo ena ea ho hlatsuoa e bohlokoa ho thibela mathata a ts'ebetso joalo ka ho phophoma, ho fokotsa matla a ho monya, kapa ho bola ha lisebelisoa.Inline potassium carbonate concentration metresleli-inline potassium carbonate concentration analyzersfana ka tharollo ea phetoho ka ho fana ka tlhokomelo e tsoelang pele, ea nako ea sebele ea maemo a K2CO3 le potassium bicarbonate (KHCO3), ho nolofalletsa basebetsi ho ntlafatsamokhoa oa ho hloekisa khasele ho fumana chelete e ngata ea ho boloka litšenyehelo.
Tataiso ena e pharaletseng e hlahloba mechine eaMokhoa oa Benfield bakeng sa ho tlosa khase ea acid, le melemo ea bona bakeng sa liindasteri tse kanglimela tsa tlhahiso ea ammonia,limela tsa tlhahiso ea haedrojene,litsi tsa ho lokisa khase ea tlhaho,limela tsa petrochemical,limela tsa phokotso ea tšepe e tobileng, lelimela tsa mashala tsa khase. Ka ho kopanya lisebelisoa tsena tse tsoetseng pele, basebetsi ba lifeme ba ka ntlafatsa ts'ebetso, ba netefatsa ho lateloa ha melao e thata, le ho fana ka likhase tse sa fetoheng, tsa boleng bo holimo.
Khemistri le Mechanics ea Ts'ebetso ea Benfield
TheMokhoa oa Benfield, e entsoeng ke US Bureau of Mines le ho fuoa tumello ke UOP (eo hona joale e leng karolo ea Honeywell), ke mokhoa o tsosolositsoeng ka mocheso, oa cyclical solvent o sebelisang tharollo e chesang ea K2CO3 ho tlosa CO2 le H2S ho tsoa melapong ea khase. Ke mokhoa o tšepahalang oa hotlhoekiso ea khaseliindasteri tse hlokang likhase tse phahameng-hloekileng, tse kang ammonia synthesis bakeng sa manyolo, tlhahiso ea haedrojene bakeng sa ho hloekisoa, le ho sebetsa ha khase ea tlhaho bakeng sa litlhaloso tsa liphaephe. Ts'ebetso e sebetsa ka mekhahlelo e 'meli ea mantlha: ho monya le ho nchafatsa.
Nakong ea ho kenngoa ha khase, khase ea khase e hlahisoa ka tlaase ho kholomo ea ho noa, e phallang counter-current ho tharollo e chesang ea K2CO3 (ka tloaelo 20-30 wt%) mocheso pakeng tsa 100 ° C le 110 ° C le likhatello tse phahameng.
H2S e boetse e kenngoa, ho etsa lihlahisoa tse ling tsa karabelo. Khase e hloekisitsoeng e tsoa ka holim'a mokelikeli, ha tharollo e ruileng, e nang le KHCO3, e fetisetsoa ho regenerator (stripper). Karolong ea ho tsosolosoa, tharollo e futhumetse ka mouoane kapa e tlas'a ho fokotsa khatello, ho fetola karabelo ea ho lokolla CO2 le H2S, kahoo e tsosolosa tharollo ea K2CO3 bakeng sa ho sebelisoa hape. Ts'ebetso ena ea cyclical e netefatsa ts'ebetso e tsoelang pele, empa katleho ea eona e itšetlehile ka ho boloka maemo a nepahetseng a K2CO3 le KHCO3 ho qoba mathata a ts'ebetso.
Ke Hobane'ng ha Taolo ea Mahlohonolo e le Bohlokoa
Taolo e nepahetseng ea mohopolo oa tharollo ea K2CO3 e bohlokoa ka mabaka a 'maloa. Maemo a mangata a KHCO3 a ka lebisa ho phophomang ka har'a mokelikeli, e leng se sitisang ho kopana le mokelikeli oa khase, ho fokotsa katleho ea CO2 ea ho monya, le ho senya thepa ea likotsi. Ka lehlakoreng le leng, likhase tse sa lekaneng tsa K2CO3 li fokotsa matla a tharollo ea ho monya likhase tsa asiti, e leng se bakang tlhoekiso e sa fellang le ho se tsamaellane le litlhaloso tsa sehlahisoa. Ho feta moo, ho tsepamisa mohopolo ho sa lokelang ho ka eketsa tšebeliso ea matla nakong ea ho nchafatsoa, kaha litharollo tse ruileng haholo li hloka mouoane o mongata ho lokolla likhase tse hapiloeng, 'me li ka mpefatsa kutu ho lisebelisoa ka lebaka la tlhaho ea alkaline ea tharollo.
Ho tloha khale, tlhokomelo ea mahloriso e ne e itšetlehile ka lisampole le tlhahlobo ea laboratori, e leng mokhoa o boima haholo, o atisang ho lieha, 'me o sitoa ho fana ka lintlha tsa nako ea sebele. Meeli ena e ka lebisa ho se sebetseng hantle ha ts'ebetso, ho eketseha ha litšenyehelo tsa ts'ebetso, le litlolo tse ka bang teng tsa taolo.Inline potassium carbonate concentration metresrarolla mathata ana ka ho fana ka litekanyo tse tsoelang pele, tse nepahetseng, ho thusa litokiso tsa hanghang ho boloka maemo a ts'ebetso e nepahetseng le ho ntlafatsa ts'ebetso eaMokhoa oa BenfieldScrubber.
Lihlahisoa tse khothalelitsoeng
Kamoo Inline Concentration Meters e sebetsang kateng
Inline potassium carbonate concentration metreskapabahlahlobisisike lisebelisoa tse tsoetseng pele tsa inline tse etselitsoeng ho lekanya K2CO3le KHCO3ka ho toba ka har'a mokhoa oa ts'ebetso, ho felisa tlhoko ea lisampole tsa matsoho. Lisebelisoa tsena li entsoe hore li sebetse tlas'a maemo a thata aMokhoa oa Benfield, ho kenyelletsa le mocheso o phahameng (ho fihlela ho 110 ° C) le likhatello, 'me li hahiloe ka lisebelisoa tse thibelang ho bola ho mamella tikoloho ea alkaline ea tharollo ea ho senya.
Ho sebelisoa mahlale a 'maloa metareng ena, e' ngoe le e 'ngoe e fana ka melemo e ikhethang:
Tekanyo ea Ultrasonic: Limithara tsena li lekanya lebelo la molumo ka mokelikeli, o tsamaellanang le ho teteana ha oona le ho tsepamisa mohopolo. Mokhoa ona ha o angoe ke tharollo ea conductivity, 'mala, kapa pepeneneng, ho etsa hore e be e tšepahalang haholo bakeng saMokhoa oa Benfield bakeng sa CO2ho tlosa. Ka litekanyo tse nepahetseng tsa 0.05% ho 0.1%, ultrasonic concentration metres e fana ka lintlha tse nepahetseng bakeng sa ho boloka litekanyo tse nepahetseng tsa alkali-to-bicarbonate.
Tekanyo ea conductivity: Limithara tsena li lekola conductivity ea motlakase ea tharollo, e fapaneng le khatello ea K + le HCO3- ion. Limetara tsa conductivity li na le litšenyehelo tse tlaase 'me li loketse ho shebella liphetoho tsa ionic empa li ka hloka matšeliso a mocheso ho netefatsa ho nepahala.
Tekanyo ea Tekanyo: Ka ho lekanya boima ba tharollo, bo fetohang ka karolo ea K2CO3 le KHCO3, limithara tsena li fana ka pontšo e tšepahalang ea ho tsepamisa mohopolo. Density metres e nepahetse empa e ka hloka ho lekanyetsoa bakeng sa ho fapana ha mocheso.
Tekanyo ea Coriolis: Le hoja e sebelisoa haholo-holo bakeng sa tekanyo ea phallo, limithara tsa Coriolis li ka boela tsa lekanya boima ka ho nepahala ho phahameng (mohlala, ± 0.001g/cc), ho fana ka mokhoa o sa tsitsang oa ho fokotsa khatello ka metsoako e 'meli ea likarolo tse kang K2CO3 le KHCO3 tharollo.
Limithara tsena hangata li kengoa liphaepheng tse lipakeng tsa mochini o monyang le regenerator kapa moleng oa ho potoloha hape, ho netefatsa tlhokomeliso e felletseng eatsamaiso ea ho hloekisa khase. Ka ho fana ka lintlha tsa nako ea 'nete, li thusa basebelisi ho lemoha le ho lokisa mefokolo hang-hang, ho thibela mathata a kang ho phophoma kapa ho monya ho sa lekana.
Maano a ho Kenya le ho Kopanya
Ho eketsa katleho eali-inline potassium carbonate concentration analyzers, ho kenya leano ke senotlolo. Limithara li lokela ho behoa lintlheng tse mahlonoko, tse kang liphaephe ho tloha ho monyebe ho ea ho regenerator le mohala oa ho fetola tharollo, ho tšoara liphetoho tsa mahloriso nakong eohle ea ts'ebetso. Litsamaiso tse sa hlokahaleng li ka sebelisoa ho netefatsa ts'ebetso e tsoelang pele nakong ea tlhokomelo, ho fokotsa nako ea ho theoha.
Ho kopanya le mekhoa ea ho laola limela ho lumella liphetoho tse ikemetseng, tse kang ho laola dosing ea K2CO3 kapa ho kenya mouoane, ho itšetlehile ka data ea nako ea sebele. Ho lekanya khafetsa ka litharollo tse tloaelehileng ho bohlokoa ho boloka ho nepahala, haholo-holo maemong a matla aTs'ebetso ea ho tlosoa ha Benfield CO2.
| Thekenoloji | Melemo | Likopo ho Ts'ebetso ea Benfield |
| Lisebelisoa tsa Ultrasonic | Ho nepahala ho phahameng, ho sa ameheng ke conductivity | Ho beha leihlo K2CO3/KHCO3 liphaepheng tse monyang metsi |
| Boikhantšo | E na le litšenyehelo, e bonolo ho e sebelisa | Ho latela liphetoho tsa ionic ho tharollo ea ho hlapa |
| Botenya | E ka tšeptjoa bakeng sa tlhaloso ea mahloriso | Ho lekanya boima ba tharollo ho regenerator |
| Coriolis | E se nang metsi, e nepahetse haholo | Tlhokomelo e felletseng ea litsamaiso tse phahameng tsa phallo |
Tafole ena e hlalosa mekhoa ea bohlokoa ea theknoloji e sebelisoang homethara ea mahloriso, ho totobatsa ho tšoaneleha ha bona bakeng saMokhoa oa Benfield.
Melemo ea Inline Concentration Meters
Ntlafatso ea Ts'ebetso ea Ts'ebetso
Ho amoheloa halimithara tsa mahloriso tsa potassium carbonatee ntlafatsa haholo ts'ebetso ea ts'ebetso ea limela tsa lik'hemik'hale. Ka ho fana ka lintlha tse tsoelang pele, tsa nako ea sebele, limithara tsena li thusa basebetsi ho lemoha le ho lokisa ho kheloha ha mahloriso hang-hang, ho fokotsa kotsi ea ho sitisoa ha ts'ebetso. Ka mohlala, ho thibela ho phatloha ho bakoang ke maemo a phahameng a KHCO3 ho fokotsa tšebeliso ea matla ho regenerator, kaha ho hlokahala mouoane o fokolang ho lokolla likhase tse nkiloeng. Ho ntlafatsa dosing ea K2CO3 ho boetse ho fokotsa litšila tse tala, ho fokotsa litšenyehelo tsa ts'ebetso.
In limela tsa tlhahiso ea ammonia, taolo e nepahetseng ea mahloriso e tiisa boleng bo tsitsitseng ba khase, ho fokotsa litšenyehelo tsa matla tse amanang le ho sebetsa hape. Holitsi tsa ho lokisa khase ea tlhaho, ho boloka maemo a nepahetseng a K2CO3 ho netefatsa ho lumellana le litlhaloso tsa liphaephe, ho qoba likotlo tse theko e boima. Likhakanyo tsa indasteri li fana ka maikutlo a hore limela tse sebelisang li-inline metres li ka fumana poloko ea matla ho fihla ho 15% le ho fokotsa nako ea basebetsi ka ho iketsetsa mekhoa ea ho beha leihlo, ho felisa tlhoko ea lisampole ka letsoho.
Ho netefatsa Boleng ba Sehlahiswa le Tumellano
TheMokhoa oa Benfielde bohlokoa bakeng sa ho hlahisa likhase tse fihlelang litekanyetso tse thata tsa bohloeki, joalo ka maemo a tlase a CO2 le H2S bakeng sa motsoako oa ammonia kapa liphaephe tsa khase ea tlhaho.Inline concentration metresetsa bonnete ba hore tharollo ea scrubbing e boloka sebopeho se nepahetseng, se hlahisang khase e hloekisitsoeng ea boleng bo holimo. Ka mohlala, kalimela tsa tlhahiso ea haedrojene, taolo e nepahetseng e tšehetsa bohloeki ba haedrojene bakeng sa mekhoa ea ho hloekisa, ha u ntse u lelimela tsa petrochemical, e nolofalletsa tlhahiso ea lik'hemik'hale tse hloekileng joaloka ethylene oxide.
Ka ho eketseha ha melao ea tikoloho, ho latela melao ke ntho e tlang pele. Limithara tse ka har'a marang-rang li thusa limela ho bonts'a ho latela litekanyetso tsa mosi ka ho boloka ho tlosoa ha CO2 hantle, ho fokotsa kotsi ea likotlo kapa tšitiso ea ts'ebetso. Sena se bohlokoa ka ho khethehalimela tsa mashala tsa khase, moo bohloeki ba syngas bo hlokahalang bakeng sa lits'ebetso tse tlase, le holimela tsa phokotso ea tšepe e tobileng, moo boleng ba khase bo amang katleho ea tlhahiso.
Poloko ea Litšenyehelo le Boleng ba Nako e Telele
Melemo ea lichelete eali-inline potassium carbonate concentration analyzersli bohlokoa. Ka ho iketsetsa tlhahlobo ea mahloriso, lisebelisoa tsena li fokotsa litšenyehelo tsa basebetsi tse amanang le sampole ea matsoho, e ka bolokang hora ka letsatsi ts'ebetsong e kholo. Ba boetse ba fokotsa litšila ka ho thibela tšebeliso e feteletseng kapa e tlase ea K2CO3, ho ntlafatsa tšebeliso ea thepa e tala. Ho feta moo, ka ho fokotsa tšebeliso ea matla nakong ea ntlafatso, limela li ka boloka litšenyehelo tse kholo, haholo indastering e sebelisang matla a matla joalo kaho sebetsa ha khase ea tlhaholetlhahiso ea ammonia.
Boleng ba nako e telele bo matlafatsoa hape ke ho tšoarella ha limithara tsena, tse entsoeng ka thepa e thibelang ho bola ho mamella tikoloho ea alkaline eamokhoa oa ho hloekisa khase. Litlhoko tsa bona tse tlase tsa tlhokomelo le bokhoni ba ho hokahana le litsamaiso tse teng tsa taolo li ba etsa matsete a theko e tlase bakeng sa limela tsa lik'hemik'hale tse batlang ho ntlafatsaMokhoa oa Benfield bakeng sa ho tlosa khase ea acid.
Ho Khetha Metara e nepahetseng ea Inline Concentration
Lintlha tsa bohlokoa tsa ho Khetha
Ho khetha e loketsengmeter ea mahloriso ea potassium carbonatee hloka ho shebisisa lintlha tse 'maloa ka hloko ho netefatsa ho ikamahanya le litlhoko tsa ts'ebetso ea limela tsa lik'hemik'hale:
- Ho Nepaha le ho Tšepahala: Metara e tlameha ho fana ka litekanyo tse nepahetseng (mohlala, ho nepahala ha 0.05% -0.1%) tlas'a mocheso o phahameng le likhatello tsaMokhoa oa Benfieldho netefatsa tshebetso e tsitsitseng.
- Mocheso le Khatello Resistance: E tlameha ho mamella maemo a ts'ebetso ho fihlela ho 110 ° C le likhatello tse phahameng, ka mohaho o matla oa ho sebetsana le tharollo ea alkaline.
- Ho lumellana ha Lintho: Li-sensor li lokela ho etsoa ka thepa e hananang le kutu, joalo ka li-alloys tse khethehileng, ho netefatsa bophelo bo bolelele tikolohong e thata ea lik'hemik'hale.
- Bonolo ba ho Kenya le Tlhokomelo: Sistimi e lokela ho hokahana ka mokhoa o sa reroang liphaepheng tse seng li ntse li le teng mme e hloka tlhokomelo e nyane ho fokotsa nako.
- Khokahano ea Lintlha: Ho lumellana le mekhoa ea ho laola limela ho bohlokoa bakeng sa ho rengoa ha data ka nako ea sebele le liphetoho tse ikemetseng, ho matlafatsa taolo ea ts'ebetso.
Maemo ana a netefatsa hore metara o khethiloeng o fihlela litlhoko tse khethehileng tsalimela tsa tlhahiso ea ammonia, limela tsa tlhahiso ea haedrojene, litsi tsa ho lokisa khase ea tlhaho, limela tsa petrochemical, limela tsa phokotso ea tšepe e tobileng, lelimela tsa mashala tsa khase.
Theknoloji e Fumanehang le Litlhaloso
Mefuta e mengata eamethara ea mahlorisoli loketse bakeng saMokhoa oa Benfield, se seng le se seng se na le melemo e ikhethang.Lonnmeter uLimithara tsa ltrasonic li fana ka ho nepahala ho phahameng 'me ha li amehe ke thepa ea tharollo, e leng se etsang hore e be tse loketseng bakeng sa metsoako e rarahaneng. Conductivity metres e boloka chelete e ngata empa e ka hloka matšeliso a mocheso. Density metres e fana ka lintlha tse tšepahalang tsa mahloriso empa e hloka ho lekanyetsoa bakeng sa ho fapana ha mocheso. Limithara tsa Coriolis, leha li le theko e phahameng haholo, li fana ka litekanyo tse sa khelosoeng 'me li loketse lits'ebetso tsa phallo e phahameng.
Basebelisi ba limela ba lokela ho lekola litheknoloji tsena ho latela maemo a ikhethileng a ts'ebetso, joalo ka sebaka se lebelletsoeng sa mahloriso (mohlala, 20–30 wt% K2CO3), mocheso, le likhaello tsa tekanyetso. Bakeng sa lisebelisoa tse phahameng tsa bohloeki, tse kang holimela tsa petrochemical, ultrasonic kapa Coriolis metres li ka khethoa bakeng sa ho nepahala ha tsona.
FAQs
Inline Concentration Meters e Ntlafatsa Tshebetso ea Benfield Joang?
Inline potassium carbonate concentration metresfana ka tlhokomelo ea nako ea sebele ea K2CO3le KHCO3maemo, ho etsa bonnete ba hore tharollo ea scrubbing e boloka sebopeho se nepahetseng hore se sebetse hantletlhoekiso ea khase. Ka ho thibela litaba tse kang ho foamisa kapa ho monya ho sa lekaneng, li ntlafatsa ts'ebetso eaBenfield Process Scrubber, ho fana ka lihlahisoa tsa khase tsa boleng bo holimo bakeng sa likopo hotlhahiso ea ammonialeho sebetsa ha khase ea tlhaho.
Melemo ea Litšenyehelo ke Efe ea ho Sebelisa Inline Concentration Meters?
Tsenamethara ea mahlorisofokotsa litšenyehelo tsa ts'ebetso ka ho beha leihlo ka boiketsetso, ho fokotsa litlhoko tsa basebetsi, le ho thibela litšila ho tsoa ho litekanyetso tse fosahetseng. Ba boetse ba ntlafatsa ts'ebeliso ea matla molemong oa nchafatso, ba fana ka polokelo ea ho fihla ho 15% liindastering tse matla haholo joalo katlhahiso ea haedrojenelekhase ea mashala.
Na Inline Concentration Meters e ka Mamella Maemo a Ts'ebetso ea Benfield?
Ea kajenoli-inline potassium carbonate concentration analyzersli etselitsoe ho sebetsa ka botšepehi tlas'a mocheso o phahameng (ho fihlela ho 110 ° C) le likhatello tsaMokhoa oa Benfield. E hahiloe ka thepa e thibelang kutu, e netefatsa ts'ebetso ea nako e telele tikolohong ea alkaline eatsamaiso ea ho hloekisa khase.
Qetello
Inline potassium carbonate concentration metreslebahlahlobisisili bohlokoa bakeng sa ho ntlafatsaMokhoa oa Benfield, e nolofalletsang limela tsa lik'hemik'hale ho fumana taolo e nepahetseng holim'a K2CO3le KHCO3mahloriso. Ka ho fana ka lintlha tsa nako ea sebele, lisebelisoa tsena li ntlafatsa katleho eatlhoekiso ea khase, thibela litaba tsa ts'ebetso joalo ka ho phophoma, le ho etsa bonnete ba hore ho latela maemo a thata a tikoloho le boleng.
Bakeng sa liindasteri tse kanglimela tsa tlhahiso ea ammonia,limela tsa tlhahiso ea haedrojene,litsi tsa ho lokisa khase ea tlhaho,limela tsa petrochemical,limela tsa phokotso ea tšepe e tobileng, lelimela tsa mashala tsa khase, ho amohela tsena tse tsoetseng pelemethara ea mahlorisoke leano la matsete le fanang ka poloko e kholo ea litšenyehelo le bokhabane ba ts'ebetso. Ikopanyelonnmeterkajeno ho hlahloba e etselitsoenglimithara tsa mahloriso tsa potassium carbonatele ho notlolla bokhoni bo felletseng ba haumokhoa oa ho hloekisa khase.
Nako ea poso: Jun-26-2025
