Jirgin Silicon Carbide FGD bututun ƙarfe na Desulfuritization a cikin shuka shuka

Flue Gas Gas Desulfurization (FGD) yana iya ɗaukar nozzles
Cire na sulfur oxides, daga yawancin gas mai amfani da kayan maye, kamar rigar fari na slurry na alkama.

Lokacin da ake amfani da man da aka yi amfani da burbushin halittar matakai don gudanar da tafiyar hawainan, Fin farens, ko wasu kayan aikin da suke da damar sakin So2 ko So3 a matsayin mai shayarwa. Waɗannan ƙananan okurrides suna amsawa cikin sauƙi don ƙirƙirar mahaɗan cutarwa kamar sulfuric acid kuma suna da damar mummunan tasiri ga lafiyar ɗan adam da muhalli. Saboda waɗannan tasirin tasirin, kula da wannan fili a cikin gas mai mahimmanci na tsire-tsire masu ƙarfi da tsire-tsire masu ƙarfi da tsire-tsire masu ƙarfi da sauran aikace-aikacen masana'antu.

Saboda lalacewa, matsawa, da kuma abubuwan da damuwa, ɗayan ingantattun abubuwa don sarrafa farar ƙasa, ruwan lemo, ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku, ko wasu ruwan teku. Fesa nozzles suna iya yin amfani da su yadda ya kamata kuma suna rarraba waɗannan slurries cikin hasashe masu illa. Ta hanyar ƙirƙirar alamu na sifishin da ya dace yadda ya kamata, waɗannan nozzles suna da ikon ƙirƙirar yankin farfajiya da ake buƙata don ragewar mafi kyawun maganin a cikin gas mai narkewa.

Zabi wani fgd nazarin bututun ƙarfe:
Muhimmin abu don la'akari:

Scrude yawan kafofin watsa labarai da danko
Girman Droplet da ake buƙata
Girman motsi daidai yana da mahimmanci don tabbatar da ragin karin ruwa mai dacewa
Bututun ƙarfe
Kamar yadda flue gas ke lalata da ruwa mai narkewa yana yawan slurry tare da daskararrun daskararren m, zaɓi abubuwan lalata da kuma sanya abubuwan da suka dace da sa abin da suka dace
Tsoratar da tsoka
Kamar yadda ruwan shafa mai goge yake a cikin slurry tare da m m m m abunsfi, zaɓi na bututun ƙarfe dangane da juriya na fuska yana da mahimmanci
Bututun ƙarfe feshin da wuri
Don tabbatar da karfaffiyar da ya dace da cikakken ɗaukar hoto na ƙafar gas ba tare da isasshen lokacin zama yana da mahimmanci ba
Girman haɗi da nau'in haɗi
Ana buƙatar ƙimar gudummawar ruwa
Akwai matsin lamba (Δp) a saman bututun ƙarfe
ΔP = matsin lamba a Innet Kwallan Indinlet - Tsarin Matsakaici a waje
Injiniyanmu da suka ƙware mu na iya taimakawa wajen tantance wanne bututun ƙarfe zai yi kamar yadda ake buƙata tare da bayanan ƙira
Gama gari fgd nazarin ƙwayar ƙwayar cuta da masana'antu:
Kwal da sauran tsire-tsire mai karfi
Gyaran Petrooleum
Kwarewar Municipal
Sumunti
Karfe smanteters

Sic kayan dimasheet

Raunin tare da lemun tsami / dunmone

Kamar yadda aka nuna a cikin hoto 1, tsarin kirkira yana amfani da lemun tsami / dunfo) sun haɗa da manyan tsarin-uku:

• Mai shirya shiri, aiki da ajiya
• Shafin jirgin ruwa
• Sharar gida da kuma tafiye-tafiye

Shirye-shiryen reagent ya ƙunshi lemun tsami crushestone (Caco3) daga ajiya silo zuwa wani mummunan kiwo. A sakamakon comstone slurry an zubar da shi zuwa jirgin ruwa na sha tare da gas na tukunyar gas da iska mai kyau. Fesa nozzles isar da kyau droplets na reagent wanda sai ya kwarara yaudara zuwa gas mai shigowa gas mai shigowa. SO2 a cikin gas mai gudana tare da mai riƙewa mai arziki don samar da sulfite sulfite (caso3) da co2. A iska ta gabatar da inganta haduwa da iskar shaka ta Caso3 zuwa Caso4 (form form).

Ainihin halayen LSFO sune:

Caco3 + so2 → Caso3 + Co2 · 2H2o

Tsararren oxidized ya tattara a cikin kasan shaƙatawa kuma ana sake shi tare da sabon sake sake dawowa zuwa sifar da kai tsaye. Wani yanki na sake dawowa an cire shi zuwa sharar da key / mai taurin kai, wanda yawanci ya ƙunshi hydrocycones, da daskararre ko blowing tanki. Tushewoshin tanki mai riƙe da shi ana sake amfani da shi zuwa cikin dutsen na farar fata ko kuma hydrocyclone inda aka cire a matsayin mai amfani.

Hankula lemun tsami / dunmone akan tilasta oxidatatin rigar da aka yi amfani da tsari

Shafin rigar LSFO yawanci na iya cimma nasarar cirewa na cirewa na 95-97 bisa dari. A kai matakan sama da kashi 97.5 don saduwa da buƙatun sarrafawa, duk da haka, yana da wahala, musamman ga tsirrai suna amfani da ƙwararrun gargajiya. Za'a iya ƙara clalysts na maganes ko mai yawan ciyawa (CAO), amma irin waɗannan gyare-gyare suna haɗa da ƙarin kayan aikin shuka da farashin da ke da iko. Misali, calcing zuwa lemun tsami yana buƙatar shigarwa na lemun tsami na daban. Hakanan, ana magance lemun tsami da sauri kuma wannan yana kara yuwuwar samuwar ajiya a cikin goge.

Kudin lissafin tare da lemun tsami za a iya rage ta hanyar yin allurar lemun tsami kai tsaye a cikin wutar lantarki. A wannan hanyar, lemun tsami sun samo asali ne a cikin Boiller ana ɗauka tare da flue gas a cikin goge. Matsaloli masu yiwuwa sun haɗa da Boiler Bayyana, tsangwama tare da Canja wurin zafi, da Lemun tsami ba da Limecuration saboda overbururning a cikin tukunyar jirgi. Haka kuma, lemun tsami ya rage kwararar zafin jiki na ash a cikin kwalba mai katako, yana haifar da adibas da zai faru.

Ainihin sharar gida daga LSFO tsari ana nuna shi ne don inganta tafkuna tare da sharar gida daga wani wuri a cikin shuka mai iko. Rage fgd ruwa mai amfani da ruwa mai rifafawa da mahaɗan sulfite da kuma la'akariwar muhalli yawanci suna iyakance sakinsa ga koguna, koguna ko wasu maras ruwa. Hakanan, sake amfani da sharar gida / mai sa maye zuwa ga goge sodium na narkar da sodium, potassium, alli, sillium. Wadannan nau'ikan za su iya murƙushe shi sai dai idan an samar da iskar jini da aka narke a ƙasa a ƙasa. Additiongara ƙarin matsala shine jinkirin daidaita yanayin ɓoyayyen daskararru, wanda ke haifar da buƙatar manyan tafkuna. A cikin yanayi na hali, da aka zauna a cikin kandami kandami na iya ƙunsar kashi 50 ko fiye da ruwa ko fiye da bayan watanni na ajiya.

A kashi sulfate ya murmure daga yiwuwar maimaita slurry na iya zama da yawa a cikin dutsen da ba a haɗa shi da calcium sulfite ash. Waɗannan gurbata na iya hana sashin kafa daga wurin da aka sayar a matsayin gydushin gypsum don amfani a fuskar filaye, filastar, da samar da ciminti. Lemun tsami da ba a nuna ba shine mafi mawadiyar da ba a nuna bambanci ba kuma hakan shima dai ana yin shi ne na kowa a cikin halitta (mined) gypsum. Duk da yake farar ƙasa baya tsoma baki tare da kayan tasirin kayan bangon waya, abubuwan da ke cike da abubuwan da suka faru da ke faruwa batutuwa don sarrafa kayan aiki. Allal sulfite wata ƙazanta ce mara amfani a kowane irin gypsum kamar yadda ya dace da ƙwararrun ƙwararrun matsaloli da sauran matsalolin aiki kamar wanke cake da demwerying.

Idan daskararren da aka kirkira a cikin LSFO tsari ba kasuwa ba ne kamar yadda Gypsum na Gypum, wannan yana haifar da matsalar zubar da shara. Don 1000 mw boiler harbe 1 zuwa cikin kashi na sulfur, yawan gypsum shine kusan 550 tan (gajere) / rana. Don wannan tsire-tsire iri iri-iri yana haɓaka kashi 2 cikin ɗari sulfur, samar samar da gypsum yana ƙaruwa kusan tan 1100 / rana. Dingara wasu kilo 1000 / rana don tashi ashing, wannan yana kawo jimlar sharar gida zuwa kusan tan 1550 / rana don shari'ar kashi 2 na sulfur.

Eads fa'idodi

Wani fifiko madadin fasaha ga lsfo goge goge tare da ammonia kamar yadda mai nema don so2 cirewa. A m reagest milling, ajiya, da sarrafawa da jigilar kayan haɗin LSFO ana maye gurbinsu da tankuna mai sauƙi don ammoniya mai ruwa ko ammoniya. Hoto na 2 yana nuna tsari na kware don tsarin EADS da aka bayar da jet in Inc.

Ammoniya, Finan Gas, ruwa na aiwatarwa da tsari ruwa shigar da dauke dauke da dauke da da yawa matakan fesa nozzles. Awazzles samar da lafiya droplets na ammoniya-dauke da reagent don tabbatar da saduwa da mai shigowa mai shigowa tare da wadannan halayen:

(1) so2 + 2 2nh3 h2o → (NH4) 2So3

(2) (NH4) 2So3 ½O2 ½O2 → (NH4) 2So4

SO2 a cikin rafin gas mai gudana tare da ammoniya a cikin babba rabin jirgin ruwa don samar da sulfite na ammonium. A kasan jirgin ruwa na sha hered a matsayin tanki na iskar shaye-shuttuka inda iska ke yisti da subleum sulfate. A sakamakon maganin ammonium sulfate yana pumped zuwa fesa mai fesa noads a matakan da yawa a wasu abubuwan sha. Kafin fitar da gas mai narkewa mai gudana saman abubuwan da ake tsammani, yana wucewa ta hanyar alamu waɗanda ke tattare da ruwa ruwa.

Ammonia dauki tare da so2 da ragi na ragi don sulfate cimme kudi na mai amfani. Ana samar da fam huɗu na sulfate gudaum na sulfate ga kowane laban ammoniya cinyewa.

Kamar yadda tare da LSFO tsari, wani yanki na rasuwar sake dawowa na kayan maye / samfur za a iya cire shi don samar da wadatar kasuwanci. A cikin tsarin EADS, ana yin hoto da samfurin mai guba wanda ya ƙunshi samfurin hydrocyclone da centrifuge don mayar da samfurin ammonium kafin bushewa da marufi. Dukkanin ruwa (hydrocyclone ya fadi da centrifuge centrate) ana jagoranta zuwa wani tanki mai slurry sannan kuma sake gabatar da shi cikin yanayin maimaita ammonium sulfate.

• Tsarin EADS yana samar da mafi girman ingancin cirewa (> 99%), wanda ya ba da wutar lantarki tsire-tsire mafi sassauci, babbar gargajiya ta sulfur.
• Ganin cewa tsarin LSFO ya ƙirƙiri tsarin 0.7 na CO2 don kowane ton na SO2. Tsarin Eads yana samar da CO2.
• Saboda lemun tsami da farar ƙasa ba shi da ƙarfi idan aka kwatanta da ammoniya don cirewa na So2 cirewa, ana buƙatar haɓakar ruwa mafi girma da kuma samar da makamashi mafi girma don cimma farashin wuri. Wannan yana haifar da mafi girman farashin ayyukan LSFO.
• Babban farashi na tsarin EADS yayi kama da waɗanda suke gina tsarin LSFO. Kamar yadda aka ambata a sama, yayin da tsarin eads yana buƙatar ammonium sulfate da kayan tattara kayan aiki, ba a buƙatar wuraren shirya kayan aikin da ke tattare da milling, sarrafawa da sufuri.

Mafi yawan bambance-bambancen eads shine kawar da ruwa duka da daskararru. Fasahar EAEDS tana da tsari-ruwa-ruwa, wanda ke nufin babu magani na sharar gida. A cikin m ammonium sulfate shi ne mai kasuwa mai sauki; Ammonia sultate ita ce mafi amfani da taki da kayan taki a duniya, tare da ci gaba na ammonium na ammonium na buƙatar ɗan kayan kwalliya, waɗannan abubuwan ba su da hannu da kasuwanci. Ya danganta da yanayin tattalin arziki da kasuwa, takin ammonium sulfate na iya kashe farashin gas na ammoniya-tushen samar da flue gas da ribar riba.

Ingantaccen tsari na ammonia Desultic

Shandong Zhongpeng Gerimics Co., Ltd yana daya daga cikin manyan silicon Carbide sabon abin duniya a kasar Sin. SIC na fasaha na yumbu: Hardness na MOH 9 (Harshen Moh ya yi wa gaske zuwa lalacewa da lalata zuciya - juriya da antidation na ciki. Rayuwar sabis na SCI shine sau 4 zuwa 5 fiye da kashi 92% na alumina. Mor Mor na RBBIC ne 5 zuwa 7 sau da na SnBSC, ana iya amfani dashi don ƙarin shinge masu hade. Tsarin ambato yana da sauri, isar da shi kamar yadda aka yi alkawarinsa kuma ingancin shine na biyu ga babu. Koyaushe mun dage cikin kalubalantar burinmu kuma mu ba da zuciyarmu ga al'umma.