A wurin yakin Blue Sky Defence Battle, akwai wani sanannen 'maɓalli mai mahimmanci' yana kula da lafiyar mu na numfashi - ba babbar hasumiya ba ce ko tsarin sarrafawa mai rikitarwa, ammabututun bututun bututun bututun bututun bututun hayaki (FGD spray bututun ƙarfe)tare da diamita na kawai 'yan dubun milimita - wannan ƙananan ƙananan ƙananan ƙananan ƙananan shine ainihin ingantaccen tsarin tsarin desulfurization.
A matsayin "makogwaro" na tsarin desulfurization, bututun ƙarfe yana buƙatar jure wa "gwajin sau uku" na babban zafin jiki, lalata mai ƙarfi, da lalacewa mai yawa. Abubuwan ƙarfe na al'ada sukan fuskanci matsaloli kamar haɓaka girman pore da gazawar atomization bayan wasu watanni na yazawa ta hanyar ɓacin rai na acidic; Ko da yake robobin injiniya suna da juriyar lalata, suna da wahalar jure yanayin zafi mai dorewa. A wannan lokacin, ci gaba mai nasara daga kimiyyar kayan zamani - amsa sintered silicon carbide ceramics, yana sake rubuta matsayin masana'antu.
Wannan sabon nau'in yumbu, wanda aka sani da "ƙarashin zinari na masana'antu," yana nuna halaye masu ban mamaki a matakin ƙananan ƙananan: miliyoyin lu'ulu'u na silicon carbide suna samar da hanyar sadarwa mai yawa ta hanyar tafiyar matakai na musamman, samar da taurin mai kama da lu'u-lu'u. Lokacin da desulfurization slurry dauke da gypsum barbashi aka flushed a high matsa lamba da kuma gudun, ta lalacewa kudi ne da yawa ƙasa da na talakawa karfe. Mafi mahimmanci, yana da "mafi girma" na halitta don tsayayya da lalata acid da alkali, kuma yana iya kula da jikinsa marar lalacewa ko da a cikin yanayin yanayin pH mai tsanani.
Dangane da kwanciyar hankali, wannan kayan yana nuna rayuwar sabis na ban mamaki. Har yanzu ana sarrafa karkatar da kusurwar atomization na wannan bututun ƙarfe a cikin ƙaramin kewayon bayan shekaru da yawa, kuma wannan daidaitaccen ikon riƙewar yana ƙara zagayowar kiyaye kayan aiki sau da yawa.
Ga abokan ciniki waɗanda ke buƙatar amfani da tsarin lalata, zabar nozzles na siliki carbide kamar siyan “inshorar rayuwa” don kayan aiki. Ba wai kawai rage farashin kayan maye gurbin ba, amma mafi mahimmanci, yana tabbatar da ci gaba da kwanciyar hankali na haɓakar desulfurization - wanda ke da alaƙa kai tsaye da ka'idodin kare muhalli da samar da ci gaba na masana'antu.
Abubuwan da aka ƙera na bututun ƙarfe da aka kera ta amfani da ingantattun fasahar injunan injina suna fuskantar gwaje-gwaje masu tsauri da yawa, gami da gwajin atomization, kafin barin masana'anta don tabbatar da cewa fa'idodin kayan sun canza zuwa fa'idodin muhalli na zahiri.
A sabuwar tafiya da manufar "dual carbon" ke jagoranta, fasahar kere-kere tana shigar da dawwamammiyar kuzari cikin kayan kare muhalli. Yaɗuwar aikace-aikacen amsa sikantered silicon carbide yumbu nozzles bayyananniyar magana ce mai haske ga juyin juya halin abu wanda ke ƙarfafa masana'anta kore. Lokacin da muka kalli sama mai haske mai launin shuɗi, muna iya tunanin waɗannan "masu kula da yumbu" waɗanda suka ɓoye ƙwarewarsu da shahararsu - suna kiyaye tsabtar dubban mita tare da tsayin daka na millimeter.
Lokacin aikawa: Mayu-17-2025