Matsakaicin ƙwaƙƙwaran izinin wucewa na gani nakarfe halide fitulun kamun kifiyana ɗaya daga cikin mahimman alamun fasaha na fitilun kamun kifi na ƙarfe halide. Tare da ƙara bukatar karfe halide fitilun kamun kifi a kasar Sin da ci gaba da inganta fasaha matakin, da Tantancewar izinin wucewa rabo na karfe halide kamun kifi fitulu da aka zama mafi muhimmanci. Wannan takarda ta mayar da hankali kan tsari da aikin bincike mai zurfi da bincike.
Binciken gyare-gyare na fasin hasken kamun kifi na karfe halide
Ciko jerin karfe halide, daban-daban iko, daban-daban zane na tsarin na karfe halide fitilar na gani kula kudi kwana daban, kamar mafi yawan karfe halide fitilar kamun kifi a farkon wutar fitilar (dari biyu hours) kamar wata biyu. sa'o'i zuwa ︿ juyi yana raguwa da sauri, ci gaba da haskaka faɗuwar juzu'in ya fi santsi. Duk da haka, akwai kuma wasu fitulun kamun kifi na karfe tare da lankwasa daban-daban na kiyaye haske-wucewa, kuma raguwar saurin hasken wuta a farkon kunnawa ya yi kama da na baya a wurin kunnawa. Bambance-bambancen da ke sama sun samo asali ne saboda dalilai iri ɗaya amma daban-daban na raguwar kwararar haske a farkon lokacin da ƙarshen lokacin kunna wuta. Don ci gaba da nazarin abubuwan da ke haifar da raguwar hasken wuta a wurin kunna wutar lantarki na ƙarfe halide fitilu, wajibi ne a yi nazarin tsarin lalata haske a farkon da kuma ƙarshen konewar fitilun, ta yadda za a inganta ingantaccen hasken wucewar kiyayewa. adadin fitulun.
Da fari dai, ana nazarin tsarin raguwar juzu'i a wurin kunnawa na farko. Misali, bututun baka na wasukarfe halide fishing fitilaya haɗa da: girman da siffar ma'adini kumfa harsashi da lantarki; Tsawon tsawo na Electrode; Cold karshen zafin jiki (ciki har da rufi shafi girman da shafi kauri); Bayan da rabo da kashi na cike zinariya halogen kwayoyi da shigar da baka ikon da aka ƙaddara, da canji na gani transmittance ne m ƙaddara ta: 1. Canjin na gani transmittance na ma'adini kumfa harsashi. 2. Canje-canje a aikin fitar da lantarki (ciki har da yuwuwar digowar cathode). 3. Canje-canje a cikin tattarawar atomatik da rarraba atomic na abubuwa masu haske (Na, Sc, Dy, Hg-, da dai sauransu) a cikin bututun baka na fitilun halide na karfe.
Tun da jimlar atomic radiation tsanani a cikinkarkashin ruwa karfe halide fishing fitilabututun baka ya dogara ne akan tarin atom masu zumudi, maganar sa shine kamar haka:
N¿=A'a(gk/g,)exp-(eVk/kT) ·
Inda N0 shine tarin atomic na abubuwa masu haske daban-daban. Vk shine yuwuwar kuzarin kuzari na abubuwa masu haske daban-daban. T shine zafin jiki inda atom ɗin kowane kashi suke. Tunda akwai babban bambanci na zafin jiki a wurare daban-daban a cikin bututun baka lokacin da fitilar halide na ƙarfe ya kasance a wurin kunnawa, Hoto na 1 yana nuna zane mai lanƙwasa isothermal na bututun arc na 2000w karfe halide fitilar kamun kifi.
Hoto 1. Bayanin zafin jiki na Plasma na2000w karfe halide fitilar kamun kifi. Nisan lantarki shine 4.2mm kuma nisan isotherm shine 250K
Ana iya gani daga lissafin da ke sama cewa adadin adadin atom masu haske iri ɗaya suna da ƙarfin haske daban-daban a yankuna daban-daban na isotherm. Matsakaicin adadin NaI, ScI3 da sauran kwayoyin halide na ƙarfe a cikin yanayin matsa lamba mai cike da sanyi ana ƙaddara ta yanayin sanyi na ƙarshen bututun, yankin ruwa mai ƙarfe na ruwa wanda aka haɗe zuwa bangon bututun ma'adini kusa da ƙarshen sanyi (ƙaddara ta ƙarfe). adadin cikar halide, siffa da yanayin yanayin ƙarshen sanyi) da kuma saurin kwarara ta saman saman ƙarfen halide na ruwa. Ana iya ganin cewa sanyin ƙarshen baka zai shafi tasirin atomic da kuma rarraba jihar, ba shakka, zai shafi luminescence tsanani na karfe halide fitila. Ba shi da wahala a lura da rabon ruwa lokaci na karfe halide kusa da sanyin ƙarshen fitilar kamun kifi a cikin wurin kunnawa a hankali. Ba abu mai wahala ba ne a gano cewa rabon ruwa na karfen halide na ruwa kusa da ƙarshen sanyi na fitilar halide na ƙarfe yana canzawa sosai a farkon sa'o'i zuwa dubun sa'o'i na wurin kunna wuta (musamman Sc-Na jerin ƙarfe halide fitilar). Saboda haka, rabe-raben rabe-raben atomic a cikin bututun baka yana canzawa sosai, wanda shine daya daga cikin manyan dalilan da ke haifar da babban rubewar hasken farko na fitilar halide na karfe.
Lokacin aikawa: Juni-19-2023