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Bubbling, wata dabara ce mai mahimmanci kuma da ake amfani da ita sosai a cikin tilasta homogenization, mahimmanci da rikiɗewa yana tasiri ga finning da daidaita tsarin gilashin narkakkar. Anan ga cikakken bincike.

1. Ka'idar Fasahar Bubbling

Bubbling ya haɗa da shigar da layuka masu yawa na bubblers (nozzles) a ƙasan tanderun narkewa (yawanci a ƙarshen yankin narkewa ko yankin fining). Wani takamaiman iskar gas, yawanci matsewar iska, nitrogen, ko iskar iskar gas, ana allura cikin gilashin narkakkar zafin jiki na lokaci-lokaci ko ci gaba. Gas yana faɗaɗa kuma yana tashi ta cikin gilashin narkakkar, yana haifar da ginshiƙan kumfa masu tasowa.

2. Tasirin Kumburi akan Tsarin Fining (Mai Mahimmanci)

Bubbling galibi yana taimakawa cire kumfa gas, ta haka yana fayyace gilashin.

Inganta Cire Kumfa

Tasirin tsotsa: Yankin ƙananan matsa lamba yana samuwa a cikin farkawa da manyan kumfa masu tasowa, suna haifar da "sakamako na famfo." Wannan da kyau yana jawo ciki, tattarawa, da kuma haɗa ƙananan ƙananan kumfa daga narkakkar gilashin da ke kewaye, ɗauke da su zuwa saman don kora.

Rage Solubility Gas: The allura gas, musamman inert gas, zai iya dilute da narkar da gas a cikin narkakkar gilashin (misali, SO₂, O₂, CO₂), rage su partal matsa lamba. Wannan yana sauƙaƙe fitar da narkar da iskar gas a cikin kumfa masu tasowa.

Rage Babban Saturation na Gida: The tashi kumfa samar da wani shirye-sanya gas-ruwa dubawa, sa shi sauki ga supersaturated narkar da iskar gas to exsolve da watsa a cikin kumfa.

Gajerewar Hanyar Kammalaginshiƙan kumfa masu tasowa suna aiki azaman “waƙoƙi masu sauri,” suna haɓaka ƙaura na narkar da iskar gas da ƙananan kumfa zuwa saman.

Rushewar Layer Kumfa: Kusa da saman, kumfa masu tasowa suna taimakawa karya kumfa mai yawa wanda zai iya hana fitar da iskar gas.

Matsalolin Mara Kyau (Na Bukatar Sarrafa)

Gabatarwar Sabbin Kumfa: Idan sigogi na kumfa (matsi na iskar gas, mita, da tsabta) ana sarrafa su da kyau ko kuma idan an toshe nozzles, tsarin zai iya gabatar da sababbin kumfa maras so. Idan waɗannan kumfa ba za a iya cirewa ko narkar da su a ci gaba ba, sun zama lahani.

Zaɓin Gas mara kyau: Idan iskar da aka yi wa allurar ta yi rashin jin daɗi tare da narkakkar gilashin ko iskar da aka narkar da ita, zai iya haifar da mafi wahalar cire iskar gas ko mahadi, yana hana aiwatar da tarar.

3. Tasirin Bubbuga akan Tsarin Haɗuwa (Mafi Kyau)

Bubbling muhimmanci kara habaka hadawa da homogenization nanarkakkar gilashin.

Ingantattun Convection da Agitation

Da'irar tsaye: Yayin da ginshiƙan kumfa ke tashi, ƙananan ƙarancinsu idan aka kwatanta da narkakkar gilashin yana haifar da hawan sama mai ƙarfi. Don cika gilashin da ke tashi, gilashin kewaye da ƙasa yana gudana a kwance zuwa ginshiƙin kumfa, yana haifar da ƙarfi.a tsaye wurare dabam dabamkoconvection. Wannan convection na tilastawa yana hanzarta haɗuwa a kwance na narkakkar gilashin.

Haɗawar Shear: Bambancin saurin gudu tsakanin kumfa masu tasowa da narkakkar gilashin da ke kewaye da shi yana haifar da ƙarfin ƙarfi, yana haɓaka haɗe-haɗe tsakanin sassan gilashin da ke kusa.

Sabunta Interface: Tashin hankali daga kumfa masu tasowa suna ci gaba da wartsakar da mu'amalar sadarwa tsakanin gilashin abubuwa daban-daban, inganta haɓakar yaduwar kwayoyin halitta.

Rushewar Ƙarfafawa da Ƙarfafawa

Convection mai ƙarfi yana karye sosaisinadaran ko thermal stratificationkumastriationslalacewa ta hanyar bambance-bambancen yawa, yanayin zafi, ko ciyarwa mara daidaituwa. Yana haɗa waɗannan yadudduka cikin babban kwarara don haɗawa.

Wannan yana taimakawa musamman wajen kawarwa"Yankin da suka mutu"a kasan tanki, rage crystallization ko rashin daidaituwa mai tsanani wanda ya haifar da tsawan lokaci mai tsawo.

Ingantacciyar Haɗin Haɗin Kai

Idan aka kwatanta da convection na halitta ko magudanar yanayin zafin jiki, daɗaɗɗen daɗaɗɗen da ake samu ta hanyar kumfa yana damafi girma makamashi yawa da fadi isa. Wannan yana rage mahimmancin lokacin da ake buƙata don cimma matakin da ake so na ɗabi'a ko kuma cimma daidaituwa mafi girma a cikin lokaci guda.

Halayen Mara Kyau (Na Bukatar Kulawa)

Zazzagewar Abun Dadi: Gudun gudu mai sauri na kumfa masu tasowa da kuma matsanancin haɗuwa da suke haifar da shi zai iya haifar da lalacewa mai karfi da lalata na tanki na kasa da kayan da aka gyara na bango, yana rage tsawon rayuwar wutar lantarki. Wannan kuma na iya gabatar da samfuran yazawa a cikin gilashin narkakkar, ƙirƙirar sabbin hanyoyin rashin daidaituwa (dutse, striations).

Rushewar Tsarin Tafiya: Idan shimfidar wuri mai kumfa, girman kumfa, ko mita ba a tsara su da kyau ba, za su iya tsoma baki tare da asali, zafin jiki mai fa'ida da filayen kwararar yanayi a cikin tanki mai narkewa. Wannan na iya haifar da sabbin yankuna ko vortices marasa daidaituwa.

4. Mabuɗin Sarrafa Maɓalli don Fasahar Bubling

Matsayin kumfa: Yawanci a cikin ɓangaren ƙarshen yanki na narkewa (tabbatar da albarkatun ƙasa suna narkar da su) da kuma yankin fining. Dole ne a zaɓi matsayi don inganta magudanar ruwa da filayen zafin jiki.

Zaɓin Gas: Zaɓuɓɓuka sun haɗa da iska (ƙananan farashi, amma kayan haɓaka mai ƙarfi), nitrogen (inert), da iskar gas kamar argon (mafi kyawun rashin ƙarfi, amma tsada). Zaɓin ya dogara da abun da ke ciki na gilashi, redox state, da farashi.

Girman Kumfa: Manufar ita ce samar da kumfa mafi girma (da yawa millimeters zuwa santimita a diamita). Ƙananan kumfa suna tashi a hankali, suna da raunin tsotsa, kuma maiyuwa ba za a iya fitar da su cikin sauƙi ba, suna zama lahani. Girman kumfa ana sarrafa shi ta ƙirar bututun ƙarfe da matsin gas.

Mitar kumfa: Kumfa na lokaci-lokaci (misali, sau ɗaya kowane ƴan mintuna) sau da yawa ya fi tasiri fiye da ci gaba da kumfa. Yana haifar da tashin hankali mai ƙarfi yayin ba da damar lokaci don fitar da kumfa da gilashin don daidaitawa. Dole ne a daidaita ƙarfin (yawancin iskar gas da matsa lamba) zuwa zurfin gilashi da danko.

Tsarin Bubbling Point: Shirya layuka da yawa a cikin tsari mai banƙyama wanda ke rufe duk faɗin tanki yana tabbatar da haɗuwa ya isa kowane sasanninta, yana hana “yankin da suka mutu.” Ana buƙatar inganta tazara.

Tsaftar Gas: Dole ne a nisantar da datti kamar danshi ko wasu iskar gas don hana sabbin matsaloli.

A ƙarshe, kumfa wata fasaha ce mai mahimmanci wacce ke shigar da iskar gas cikin gilashin narkakkar don ƙirƙirar wurare dabam dabam na tsaye da tashin hankali. Wannan ba wai kawai yana hanzarta aiwatar da aikin tarawa na ciki ba, yana taimakawa ƙanana da manyan kumfa su haɗu da fitar da su, amma kuma yadda ya kamata ya wargaza sinadarai da yanayin zafi mara kyau da kuma kawar da matattun yankuna. Sakamakon haka, yana inganta haɓakar haɓakar haɓakar haɓakar haɓaka da ingancin gilashin. Koyaya, tsananin iko akan maɓalli masu mahimmanci kamar zaɓin iskar gas, matsayi, mita, da girman kumfa yana da mahimmanci don gujewa gabatar da sabbin lahani na kumfa, daɗa ɓarnawar ɓarna, ko ɓata asalin filin kwarara. Sabili da haka, yayin da yake da yuwuwar illa, kumfa shine babbar fasaha wacce za'a iya inganta ta don haɓaka masana'antar gilashi.