Sulfonic acid yog ib qho tseem ceeb siv tshuaj laus hauv nruab nrab hauv cov xab npum, xim, tshuaj, thiab petrochemical kev lag luam. Nws muaj zog acidity thiab suplility solubility ua nws haum rau ntau yam tshuaj lom neeg, suav nrog sulfonation, suav, thiab esterification.
Cov Khoom Siv Raw Xaiv
Qhov tseem ceeb ntawm Raw Khoom Zoo
Sulponic acid ntau pib pib nrog kev tiv thaiv ua ntej ntawm cov ntaub ntawv raw, feem ntau muaj ntxhiab lossis aliphatic hydrocarbons. Lub purity thiab zoo ntawm cov ntaub ntawv raw yog qhov tseem ceeb heev, raws li txawm tias cov khoom siv txo cov khoom lag luam, ua tsis tiav cov tshuaj lom neeg, thiab tsis tuaj yeem siv tshuaj lom neeg. Piv txwv li, noo noo nyob rau hauv cov ntaub ntawv raw tuaj yeem dilute sulfuric acid lossis siv hauv cov tshuaj tiv thaiv, txo cov kev ua tau zoo thiab muaj peev xwm pib sab nraud. Ib yam li ntawd, cov khoom seem lossis cov organic paug tuaj yeem tsim tsis tau los yog txhaws cov reactor system, nce kev saib xyuas. Ua kom muaj siab - cov ntaub ntawv raw yog ntau dua li cov txheej txheem kauj ruam; Nws yog qhov tseem ceeb los tswj cov tshuaj tiv thaiv kev ua haujlwm, cov khoom lag luam xwm yeem, thiab kev ua haujlwm tag nrho ua haujlwm.
Raw khoom pretreatment thiab kev ua
Ua ntej nkag mus rau Sulforation Preecor, Hydrocarbons xws li toluene, lossis linear alkyl hydrothitic cov txheej txheem kom tshem tawm impurities thiab ruaj khov lawv cov tshuaj lom neeg siv tshuaj. Cov txheej txheem no suav nrog kev ua pa, kom qhuav, thiab qee zaum ua kom tshem tawm kom tshem cov dej noo, thiab cov tsis txaus ntseeg. Ntxiv nrog rau kev txhim kho cov yeeb yam zoo, cov kev ua tiav yuav pab tiv thaiv cov khoom tseem ceeb los ntawm kev xeb, ntsuas, lossis fouling. Kev ua kom tsim nyog, suav nrog khaws cia rau hauv corrosion - Cov khoom ntim thiab tswj tau cov khoom siv raw ruaj khov kom txog thaum siv. Los ntawm kev sib txuas ua ke yeej ua haujlwm nrog kev ua haujlwm zoo, thiab zoo ib yam nkaus rau cov kev lag luam hauv cov ntaub ntawv ua haujlwm hauv cov ntaub ntawv ua haujlwm hauv cov ntaub ntawv.
Sulfation kev tawm tsam
Cov Lus Sulfigation Cov Txheej Txheem
Cov kev tawm tsam sulfation yog lub hauv paus hauv paus hauv kev tsim cov sulfonic acid, thaum lub sij hawm muaj ntxhiab tsw qab zib los yog aliphatic sib xyaw ua ke nrog cov sulfuric acid lossis oleum. Qhov tshuaj tiv thaiv no yog qhov zoo dua qub, lub ntsiab lus nws tshaj tawm cov nyiaj kub, uas yuav tsum tau ua tib zoo tswj kom muaj kev tiv thaiv kom tsis txhob muaj kev cuam tshuam, lossis thermal degradation ntawm cov khoom. Kev tswj kom kub yog qhov tseem ceeb vim tias kub heev tuaj yeem ua rau undesiring bypododucts, txo tawm los, thiab muaj peev xwm kev nyab xeeb kev nyab xeeb. Niaj hnub nimno Ntau Lawm Cov vaj tse tsis sib haum xeeb ntawm precisely engetely engetated engineered enget, uas yuav ua haujlwm hauv pob los yog txuas ntxiv mus ruaj khov thiab sib txawv. Nruam kev soj ntsuam ntawm qhov kub txuas ntxiv, siab, thiab cov neeg ntws tawm yog qhov tseem ceeb los tswj kev ua kom zoo thiab ua tiav qhov zoo sulfonic acid inglor.
Reactor tsim thiab sib tov
Kev sib xyaw ua ke nyob rau hauv lub reactor yog lwm qhov tseem ceeb tshaj plaws hauv sulponic acid ntau lawm. Kev sib xyaw tsis zoo tuaj yeem ua rau cov pob kub hauv zos lossis cov kev pom zoo, ua rau muaj kev sib txawv ntawm kev coj noj coj ua thiab txo cov khoom lag luam. Txhawm rau hais txog qhov no, cov nroj tsuag feem ntau siv cov neeg kho tshuab neeg kho tshuab, kev caij tsheb, lossis cov teeb meem tshwj xeeb hauv cov homogene thoob plaws cov tshuaj tiv thaiv. Qhov kev xaiv ntawm reactor hom - batch ntxub txuas ntxiv nruam {}}}} tseem cuam tshuam ntau dua kev ua tau zoo. Cov neeg tsis tu ncua Ringyes muab cov khoom ntws khov kho thiab muaj cov khoom lag luam zoo ib yam nkaus rau kev hloov pauv ntawm cov kev hloov pauv lossis cov khoom lag luam. Tsim kom tsim nyog reactor, ua ke nrog kev sib xyaw ua ke zoo, ua kom pom tseeb tias cov kev tawm tsam sulfation props muaj peev xwm thiab nyab xeeb ntawm cov nplai.
Kev ua kom zoo ntawm cov tshuaj tiv thaiv
Cov txheej txheem Sulfonation yuav tsum ua tib zoo mloog, cov tshuaj tiv thaiv kub, thiab cov kev xav ntawm cov yam ntxwv uas xav tau ntawm cov neeg muaj kua qaub. Piv txwv li, cov ntxhiab hydrocarbons yuav xav tau cov tshuaj acid acid lossis ntev dua cov sij hawm tshaj tawm los ua kom tiav sulfonial. Nruam kev tshuaj xyuas thiab kev tswj cov tshuab tsis ua raws li cov neeg ua haujlwm zoo rau lub sijhawm, ua kom muaj txiaj ntsig zoo, thiab cov tshuaj zoo ib yam nkaus. Kev siv tau zoo tsis tsuas yog txhim kho kev ua haujlwm tau yooj yim tab sis kuj yuav txo qis zog siv zog thiab txhim kho kev nyab xeeb, ua rau lawv tseem ceeb rau cov sulfonic acid manting.
Cua txias thiab dilution
Tom qab sulfation kev tawm tsam ua tiav, qhov sib xyaw ua ke yog qhov kub thiab kub heev. Cua txias thiab kev siv zog yog qhov tsim nyog los tswj cov sulfonic acid daws thiab tiv thaiv kev lom zem. Cov kev hloov cua sov lossis cua sov tso tsheb hlau luam yog feem ntau siv los nqa cov tshuaj tiv thaiv kev sib xyaw, thaum dej lossis cov kua qaub. Kauj ruam no tsis tsuas yog ua kom muaj kev nyab xeeb tuav tab sis kuj npaj cov khoom lag luam rau kev tsis muaj tseeb, purification, lossis tsim cov theem.
Nruab nrab thiab kev hloov kho
Neutralization yog ib qhov tseem ceeb ntawm cov khoom siv sulfonic, tshwj xeeb thaum kawg cov khoom lag luam rau cov ntawv thov hauv tshuaj ntxuav, surfactants, lossis tshuaj lom neeg tshwj xeeb. Los ntawm kev rov qab ua cov sulfonic acid nrog so silium hydroxide (Naoh) lossis cov tshuaj pleev hydrochoxide (koh) Qhov kev hloov pauv no tsis tsuas yog txhim kho kev nyab xeeb rau kev nyab xeeb tab sis kuj ua solubility thiab sib xyaw nrog lwm cov khoom xyaw hauv cov kev ua kom qis dua. Ceev faj thaum nruab nrab yog qhov tseem ceeb vim tias tsis muaj kev hloov kho tsis raug lawm tuaj yeem ua rau kev hloov pauv hloov pauv, lossis txo cov khoom ruaj khov. Yog li ntawd, tswj hwm tus qauv tseeb thiab zoo ib yam li cov txheej txheem yog qhov tseem ceeb rau kev tsim lub siab- zoo sulfonate khoom.
Cov Txheej Txheem Tswj thiab Automation
Niaj hnub nimno sulponic acid ntau lawm cov kab feem ntau siv cov dosing dosing kom ntxiv rau hauv qab thiab tsis tu ncua. Cov tshuab ua haujlwm tsis zoo cia muaj cai tswj hwm tus nqi ntawm neutralizing tus neeg saib xyuas ntxiv, txo qhov kev pheej hmoo ntawm overshooting ph. Nruam tshuaj xyuas cov tshuab, suav nrog ph sensors thiab ntsuas kub, muab tiag - lub sij hawm cov lus tawm tswv yim, cia cov neeg ua haujlwm ua kom zoo kho yog tsim nyog. Txij li thaum cov tshuaj tiv thaiv nruab nrab yog exothermic, ntau dhau heev tuaj yeem tsim tau yog tias lub hauv paus yog ntxiv sai. Kev tswj cov txheej txheem kom tsim nyog, suav nrog kev tswj hwm tus nqi thiab kev tswj hwm kub, tiv thaiv kev pheej hmoo ntawm cov khoom siv kev puas tsuaj, thiab ua kom cov khoom siv tsis zoo thoob plaws.
Cov txiaj ntsig ntawm kev tswj hwm nruab nrab
Yog qhov nruab nrab muaj ntau cov txiaj ntsig. Ua ntej, nws tsim cov sulfonate ntsev nrog cov tshuaj zoo ib yam, uas yog qhov tseem ceeb rau kev siv cov kev siv uas ua tau zoo thiab reactivity yuav tsum ua raws li cov qauv nruj. Thib ob, tswj hwm nruab nrab txo qhov kev tsim cov kev tsim ntawm kev tsis xav tau los ntawm kev tsis xav tau, txhim kho cov txiaj ntsig thiab txo qhov kev xav tau rau cov kauj ruam ntxiv. Thib peb, nws txhim kho kev nyab xeeb los ntawm minimizing kev sib tw sai sai lossis cov duab acidic heev. Thaum kawg, kho cov kev saib xyuas kom meej meej tias cov khoom kawg tuaj yeem yooj yim ua ke xws li cov tshuaj ntxuav kom yooj yim xws li cov neeg sawv cev lossis cov chaw ntub dej yam tsis muaj kev cuam tshuam nrog kev ua haujlwm lossis kev ruaj ntseg.
Cov kev txiav txim siab ntxiv
Ntxiv rau kev xaiv los ntawm kev xaiv thiab kev tswj cov txheej txheem, lwm yam cuam tshuam kev ua haujlwm nruab nrab. Cov no suav nrog kev pom zoo thiab ntsuas kub ntawm cov sulfonic acid daws teeb meem, thiab sib xyaw ua ke. Zoo -} Cov kev ua kom muaj kev cuam tshuam zoo nrog kev sib cuag zoo ntawm cov kua qaub thiab ua tiav kev ntxhov siab. Tswj cov tshuab kub, xws li ua cov tsho loj txias lossis cov kev sib pauv cua sov, pab tswj kom sov thiab tiv thaiv kev kub ntxhov hauv lub zos. Los ntawm ua tib zoo tswj cov xwm txheej no, cov chaw tsim khoom tuaj yeem ua tiav high- zoo sulfonilate, kev nyab xeeb, thiab kev siv cov kev pheej hmoo ua haujlwm thiab siv hluav taws xob.
Kev huv thiab lim
Tom qab kev txheeb tsis zoo, cov sulfonic acid los yog cov ntsev yuav muaj cov impurities xws li siv cov khoom pub pub dawb, seem sulfuric acid, lossis insoluble particulates. Pom kev, centrifugation, thiab ntxuav cov txheej txheem yog ua haujlwm kom tshem tawm cov kab txuas no. Siab - purification siab kom meej meej tias cov khoom lag luam kawg tau ua rau cov ntawv thov kev lag luam, thiab tshuaj, thiab tshuaj tshwj xeeb.
Kev xav thiab chaw cia khoom
Kev pom zoo thiab lub zog hloov kho
Tom qab muaj kev huv si, cov sulfonic acid feem ntau yuav tsum tau feeb los yog kho kom tau raws li cov cai muaj cai lossis cov qauv kev thov siv hauv YEGATE. Cov kauj ruam no yog qhov tseem ceeb vim tias cov acid concentration cuam tshuam ncaj qha cuam tshuam nrog kev siv dag zog, solubility, solubility, solubility, surfactants, thiab cov tshuaj tshwj xeeb thiab tshuaj tshwj xeeb. Cov kev xav tau tuaj yeem ua tiav los ntawm kev tswj hwm evaporation, uas cov kuab tshuaj yog maj mam muab tshem tawm nyob rau hauv kev tswj qhov kub thiab lub zog los tiv thaiv kev ua kom tsis txhob muaj kev ua kom tsis txhob muaj qhov kub ntxhov. Qee qhov xwm txheej, tswj lub cev qhuav dej kom ua haujlwm tau ua haujlwm kom ua tiav cov qib muaj zog tsis muaj zog tsis muaj tshuaj lom neeg.
Cia thiab Kev Txiav Txim Siab Loj
Thaum cov khoom siv cov roj ntsha ua rau cov tshuaj tsw qab daws teeb meem hauv kev ua tib zoo tswj cov kev mob kom tswj tau ntev {}} lub sij hawm ruaj khov. Corrosion -} Cov tsheb hlau luam tawm, feem ntau ua los ntawm stainless hlau lossis txoj kab uas muaj cov khoom siv thiab kev paug. Kev kub siab lub tshuab feem ntau yog ntsia kom ntseeg tau tias kev sib tw sib luag thoob plaws hauv lub tank cia thiab tiv thaiv kom txhob cais lossis theem sib cais. Kev tswj kom kub yog tseem ceeb heev, raws li kev hloov pauv tuaj yeem cuam tshuam cov khoom ruaj khov, viscosity, thiab reactivity. Ib qho ntxiv, tiv thaiv los ntawm noo noo, plua plav, thiab lwm yam dej paug tsis pub dhau kev ua haujlwm lossis hloov tshuaj ntxiv. Los ntawm kev tswj cov kev coj kom zoo, cov chaw tsim khoom tuaj yeem ua kom pom zoo, thiab ua kom muaj kev pheej hmoo lossis txuas ntxiv rau cov khib nyiab thiab kev txuag kev ua haujlwm.
Tswjhwm zoo thiab txiav txim siab kawg
Kev tswj kom zoo yog qhov tseem ceeb ntawm cov sulponic acid ntau txheej txheem. Cov tsis muaj cov acid concentration, pH, xim, thiab qib impog dim ib txwm saib xyuas kom ua raws li cov qauv kev lag luam. Cov cuab yeej siv kev saib xyuas tsis tu ncua, kev nyab xeeb kev nyab xeeb, thiab cov kev ntsuas ib puag ncig kuj tseem ua lub luag haujlwm tseem ceeb hauv kev ruaj khov. Los ntawm kev ua tib zoo tswj hwm txhua theem -}}}}}}}}}}}}}}}}}}}}}} kev ntseeg tau thiab ua kom muaj kev ntseeg siab rau ntau cov ntawv thov kev lag luam.
