Zhejiang Runhui Cov Khoom Siv Tshiab Co., Ltd.
Zhejiang runhui cov khoom tshiab Co., Ltd. Txij li nws lub tuam txhab, lub tuam txhab tau ua haujlwm tshawb fawb thiab kev tsim kho kom bridging nanotechnology thiab cov ntaub ntawv thov, tshwj xeeb hauv kev tshuaj lom neeg tiv thaiv corrosion.
Runhui's Innationation Innationation nyob hauv nwsAirgel Pam, ib qho khoom siv sib xyaw ua ke kom tiv thaiv txoj kev sib tw corrosive ntawm liquefied kev sib tw ntawm liquefied kev tsheb thauj (lng) ua, thiab maritime infrastructure. Los ntawm kev sib txuas ua ke ntawm cov tshuaj lom neeg hauv airgel-a txhawb nqa cov khoom siv uas muaj cov khoom siv hluav taws xob ua kom zoo dua thiab ua haujlwm raws li cov nyom ruaj khov tiv thaiv kev ua kom muaj kev txwv tsis pub muaj tshuaj lom neeg. Qhov no ob ua haujlwm tau muab lub tuam txhab ua tus khub tseem ceeb rau kev xaiv txhim khu kev qha, kev tiv thaiv ntev rau lawv cov peev txheej hauv cov chaw corrosive.
Kev tshawb fawb tom qab airgel pam corrosion tsis kam
Airgel, feem ntau hu ua "haus luam yeeb khov," yog cov khoom siv hluavtaws muaj li ntawm 90% huab cua hauv lub network ntawm silica nanoparticles. Cov qauv cim tshwj xeeb no inherently tiv thaiv tshav kub kub, tab sis nws cov tshuaj chemical yog muaj kev sib npaug. Silica (sitio₂) yog chemically ruaj khov thiab inert, ua rau nws tiv taus feem ntau cov acids, alkalis, thiab cov kuab tshuaj organic. Runhui txhim kho qhov no ua rau dhau los ntawm peb-txheej tiv thaiv system:
Nanoporous Airgel Core: Lub Silica Matrix ua raws li lub cev lub cev, tiv thaiv cov neeg sawv cev ntawm cov neeg sawv cev ntawm cov khoom siv. Nws cov nanoscale pores yog qhov me me kom cia cov kev hla ntawm cov tshuaj molecules ntau tshaj plaws, muaj txiaj ntsig raug cais tawm ntawm cov hauv qab.
Hydrophobic Txheej: Ib tug molecular-theem hydrophobic txheej yog thov rau lub airgel nto, repelling dej thiab noo noo. Qhov no yog qhov tseem ceeb vim tias dej yog feem ntau yog cov catalyst rau corrosion, ua kom cov kev tsim cov electrolytes uas nrawm degradation. Runhui tus txheej nruj uas txawm nyob hauv cov av noo lossis cov tog ntug dej, lub airgel tseem qhuav, tswj nws txoj kev ncaj ncees.
Txhawb cov pob zeb ua ke: Lub airgel yog embedded nyob rau hauv ib matrix ntawm high-zog fibers (iav lossis tej hub), uas muab cov tshuab ruaj khov thiab tiv thaiv kev tawg ua kom tsis muaj kev ntxhov siab. Qhov kev sib txuam ua ke no ua ib qho kev txwv ntxiv tiv thaiv cov tshuaj lom neeg, faib cov xeb xeb kom zoo nkauj ntawm cov khoom.
Cov Ntsiab Lus Ntawm Corrosion Kuj
Hydrophobicity thiab noo noo kev tsom iav
Dej yog thawj tus tsav tsheb ntawm kev xeb hauv cov chaw muaj kev muaj chaw. Runhui lub wathgel pams chaw nyob qhov no los ntawm kev ua tiav qhov kev ntsuas hydrophobicity tshaj 99.8%, rov ua kom zoo ua kua dej thiab txo cov hws hws. Qhov no yog qhov tshwj xeeb tshaj plaws hauv cov ntawv thov maritime, qhov twg ntsev kev tshwm sim thiab av noo noo yog kev hem thawj. Lub hydrophobic txheej tiv thaiv dej los ntawm adhering rau cov khoom saum npoo, tshem tawm cov kev pheej hmoo ntawm cov electrolyte tsim thiab txuas ntxiv.
Nyob rau theem molecular, cov txheej muaj fluorinated lossis see zeb-based teb uas ua rau tsim kom muaj qhov qis-zog txheej. Cov txheej txheej no tso cov roj ntsha, uas ua rau cov hlaws dai thiab dov tawm saum npoo es tsis zoo li tsis zoo li cov ntaub ntawv ib txwm muaj, uas nqus dej. Qhov kev pom zoo no tseem muaj txiaj ntsig txawm tias tom qab lub sijhawm ntev ntev los ntawm kev tiv thaiv UV lossis kev puas tsuaj siv tshuab, ua rau muaj kev tiv thaiv ntev.
Tshuaj lom neeg inertness ntawm silica
Silica cov tshuaj ruaj khov ua rau nws tiv taus feem ntau cov tshuaj corrosive:
Acids: Lub plob cua watgel tiv thaiv kom raug rau cov tshuaj ntxhia pob zeb (hydrochloric, sulfuric) yam tsis muaj kev nyuaj siab. Silica qhov tsis kam rau acid nres stacks los ntawm nws qhov tsis muaj peev xwm los ua kom muaj nrog cov khoom, cov khoom tsis zoo li limestone (calcium carbonate), uas yaj hauv acid.
Tus alkalis: Nws tseem nyob ruaj khov hauv ib puag ncig alkaline. Thaum muaj zog alkalis tuaj yeem ploj zuj zus silica dhau sijhawm, runhui cov qauv tsim cov txheej txheem uas qeeb cov txheej txheem no qeeb hauv kev ncua ntev.
Organic kuab tshuaj: Hydrocolarbons, cawv, thiab lwm yam kuab tshuaj tsis txeem rau lub airgel tus qauv, ua rau haum rau tshuaj thiab thauj khoom. Qhov tsis-polar ntawm cov kuab tshuaj no tiv thaiv lawv los ntawm kev sib cuam tshuam nrog polar silica matrix, kom ntseeg tau cov khoom seem.
Kev tiv thaiv lub cev tiv thaiv cov neeg sawv cev corrosive
Tus qauv nanoporous ntawm airgel ua raws li ib sab cib, thaiv cov molosive loj dua. Qhov no yog tshwj xeeb rau Chlorides-ib hom neeg sawv cev ntawm cov neeg ua kom haum hauv cov av marine ib puag ncig-uas yog qhov loj dhau mus dhau los ntawm cov airgel lub qhov hws. Los ntawm kev tiv thaiv chlorides los ntawm ncav cov hlau chaw, tusAirgel PamTseem ceeb txo txoj kev pheej hmoo ntawm pitting corrosion thiab kev nyuaj siab corrosion tawg.
Lub cev lub cev tiv thaiv no, kev loj hlob ntawm cov kab mob me me uas tuaj yeem nrawm corrosion los ntawm kev ua corrosive los ntawm kev ua corrosive. Tsis zoo li cov ntaub ntawv ntxeem tau uas muab ib qho chaw nyob rau cov kab mob, Airgel's Nanoscale Pores yog qhov kev loj hlob me me, kev tswj hwm qhov chaw huv ntxiv uas txuas ntxiv ua rau corrosion.
Thermal ruaj khov raws li cov mob corrosive
Airgel tswj hwm nws cov qauv txheej txheem kev ntseeg nyob thoob plaws (-200 degree. Qhov kev ruaj ntseg no yog qhov tseem ceeb hauv cov ntawv thov uas kub hloov pauv tuaj yeem txwv cov ntaub ntawv ib txwm muaj, tso cai rau cov neeg sawv cev sib sau ua ke. Hauv kev tso tsheb hlau luam lng tso tawm, qhov twg kub viav vias los ntawm Airient rau kev tawg, ib qho teeb meem airgel, muaj cov khoom siv tsis yeem tiv thaiv kab mob uas tsim cov ntsiab lus nkag rau cov dej noo thiab tshuaj lom neeg.
Chaw Nyob Kev Lag Luam Kev Lag Luam Tshwj Xeeb
Cov chaw kaw dej kom huv
Wastewater kev kho cov nroj tsuag lis cov kua dej ntau heev (dej phwj tuaj, muaj effluents, thiab tshuaj siv tshuaj muaj kuab paug). Runhui lub airgel pam yog siv los tswj kav dej thiab tso tsheb hlau luam, muab:
Kuj mus rau chlorine thiab chloramines: Cov tshuaj tua kab mob no yog cov xeb zoo rau cov hlau, tab sis cov pa hluav taws xob thaiv cov khoom tiv thaiv lawv kom tsis txhob mus txog qhov chaw.
Ya ya raws: High Vaus hauv kev kho cov nroj tsuag tsuj ua kom ceev, tab sis daim pam pua hydrophobicity ua kom muaj rwb thaiv tsev qhuav, txo cov kev xav tau kev tu cev, txo cov kev xav tau.
Desalination Nroj Tsuag
Desalination cov chaw siv dej hiav txwv, uas nplua nuj nyob hauv chlorides thiab lwm yam kev thaj tsam ntawm thaj chaw, kom tsim cov dej ntshiab tsis huv. Daim pam airgel tiv thaiv cov tshuab hluav taws kub thiab xa xov los ntawm:
Thaiv cov chloride ingress: Nws cov qauv nanoporous tiv thaiv chloride ions los ntawm ncav cov hlau Cheebtsam, qhov tseem ceeb ua rau muaj kev xeb hauv cov khoom siv tshuaj.
Nrog rau kev kub siab: Hauv Thermal Desalination Txheej Txheem, qhov twg kub tshaj 100 degree, cov khoom siv hluav taws xob hluav taws xob kom ua tau nws nyob zoo.
Lub Zog Loj
Fais fab nroj tsuag-seb cov roj pob txha, tsis muaj kev ntseeg siab, lossis hloov tshiab dua tshiab-cia siab rau cov khoom noj kom haum. TusAirgel PamSafeGuards Boilers, Turbines, thiab Pipelines los ntawm:
Txhim Kho Cov Duab Sulphur: Sulfur dioxide, uas cov qauv acidsive acids thaum sib xyaw nrog cov dej noo, yog thaiv los ntawm lub airgel lub barrier, tiv thaiv cov npoo av, tiv thaiv cov hlau.
Txo cov cua sov kev ntxhov siab: Los ntawm kev tswj kom muaj qhov kub ntev, cov khoom siv tsawg thermal caij tsheb kauj vab, uas tuaj yeem ua kom muaj zog hlau thiab tsim corrosion-prone microcracks.
Sib piv cov txiaj ntsig zoo tshaj cov ntaub ntawv ib txwm muaj
Insulators (Polyurethane ua npuas ncauj thiab pob zeb hauv av wool nqus noo noo), uas accelerates corrosion. Cov ntxhia cov dej nqus dej nqus tau tshaj 10% los ntawm qhov hnyav, tsim ib qho av yug me nyuam rau corrosion. Nyob rau hauv kev sib piv, runhui lub airgel pamet khaws tsawg dua 0.2% noo noo txawm tias tom qab lub sijhawm ntev heev, drastically txo cov kev pheej hmoo corrosion.
Nthuav cov perlite thiab calcium silicate demrade nyob rau lub sijhawm. Qhov no tuaj yeem tsim qhov khoob hauv rwb thaiv tsev, tso cai rau cov neeg sawv cev rau cov neeg sawv cev kom nkag. Lub airgel pam ib qho yooj yim thiab tsawg thermal conductivity kom nws yoog raws li qhov kub hloov yam tsis muaj kev sib luag.
Airgel lub nyias nyias (3-10 mm) tso cai rau cov tshuab hluav taws xob rwb thaiv tsev, txo thaj chaw nthuav tawm kom muaj kev xeb kom thaj tsam. Qhov no yog qhov tshwj xeeb hauv kev kaw chaw thaj chaw, qhov twg ib txwm muaj cov ntaub ntawv yuav tsum muaj cov khoom sib sau ntau ntau uas ntau dua kev puas tsuaj.
Thaum tus nqi Airgel's Upfront tus nqi yog siab dua cov ntaub ntawv ib txwm muaj, nws {{{purpees thiab tsawg kawg ntawm kev txuag nyiaj tau los ntawm lub sij hawm txuag nyiaj ntev. Ib qho chaw petrochemical siv runhui lub airgel pam pua ib xyoos ib xyoos ib xyoos ib zaug los ntawm 30% piv rau cov ntxhib cov ntaub plaub.
Kev cai ua raws cai thiab kuaj cov qauv
Runhui'sAirgel Pamundergoes nyuaj sim ua kom tau raws li cov qauv thoob ntiaj teb rau corrosion Kuj:
GB / T 3810.1-2006: Suav tus qauv rau corrosion tsis kam nyob rau hauv lub tsev cov ntaub ntawv, kom ua raws li kev ua raws hauv tsev thiab thoob ntiaj teb.
IMO FTP code Part 1: Cov Koom Haum thoob ntiaj teb cov hluav taws kub thiab corrosion tsis kam rau cov tub rog cov ntaub ntawv.
ISO 12944: European tus qauv rau kev tiv thaiv tiv thaiv tiv thaiv corrosion, siv tau los ntawm kev kuaj xyuas thib peb.
Kev sim cov kev cai muaj cov tshuaj tsuag ntsev (ASTM B117), uas simulate marine ib puag ncig, thiab kev xeem marine rau hauv ntau cov tshuaj rau kev siv tau ntev ntev. Cov kev ntsuam xyuas no tau lees paub tias cov ntaub ntawv khaws nws cov khoom tom qab ntau teev ntawm kis, muab cov ntaub ntawv los txhawb nws txoj kev siv hauv cov ntawv thov tseem ceeb.
Thaum lub tuam txhab tsis tuav CE Daim Ntawv Pov Thawj, nws cov khoom raug sim los ntawm cov ntaub ntawv sim ua tiav hauv Tebchaws Europe thiab North America kom ua raws li cov kev cai hauv cheeb tsam.
Desalination cog hauv Middle East
Ib qho chaw desalination loj hauv Persian Gulf, uas cov txheej txheem zoo heev ntawm cov teeb meem uas muaj cua sov, uas yuav tsum tau siv cov nqi hloov pauv txhua 2-3 xyoos. Tom qab kev txhim kho rollhui lub airgel pam, tshuaj xyuas pom tias tsis muaj cov cim ntawm kev corrosion tom qab 5 pab nyiaj rau kwv yees {{4 xyoo.
Kev kho dej khib nyiab hauv Southeast Asia
Kev kho dej khib nyiab hauv Indonesia straiggled nrog chlorine-induced corrosion hauv nws cov disinfection tso tsheb hlau luam. Retrofitting nrog lub airgel pam pov tseg corrosion, txo kev kho mob downtime los ntawm 80% thiab txo cov tshuaj lom neeg rau corrosion txwv.
Lub hwj chim nroj tsuag hauv Tebchaws Europe
Lub tshuab hluav taws xob zeb hluav taws xob cog hauv lub teb chaws Yelemees tau siv lub ntsej muag airgel kom insulate boiler kav dej nthuav tawm rau cov sulphur dioxide. Cov khoom siv tiv thaiv rau acid corrosion txo cov yeeb nkab hloov los ntawm 60% dhau ib xyoo caum, ua rau muaj kev txuag nqi nyiaj.
Lub neej tom ntej innovical hauv corrosion-resistant airgel technology
Runhui yog txuas ntxiv mus ntxiv nws txoj kev ua kom haum kom tau raws li kev lag luam xav tau:
Bio-raws Hydrophobic Txheej: Tshawb nrhiav tsob ntoo-muab cov polymers los txhim kho ib puag ncig ib puag ncig tsis muaj kev ua tau zoo. Kev sim thaum ntxov qhia cov txheej txheej txheej hydrophobicity rau ntau tshaj 10,000 teev hauv cov tshuaj tsuag ntsev.
Smart corrosion saib: Tsim cov pam airgel kos nrog sensors kom pom cov cim ntxov ntawm kev kho corrosion, ua kom pom kev txij nkawm. Cov sensors no ntsuas kev ya raws ntau ntau ntau ntau ntau cov tshuaj lom neeg, ceeb toom cov neeg ua haujlwm kom muaj peev xwm ua ntej lawv nce.
Kub-Kub Kuj: Nthuav dav cov ntaub ntawv ua haujlwm rau 1,000℃rau cov ntawv thov hauv cov tshuaj tua hluav taws kub, qhov twg cov insulators uas tsis muaj.
Airgel Pam yog lub paradigm hauv kev tiv thaiv corrosion
Zhejiang Runhui cov khoom tshiab Co., Ltd.'sAirgel Pamtau redefined corrosion tsis kam rau hauv kev siv rwb thaiv tsev. Los ntawm kev siv tshuaj lom neeg inertness ntawm silica, hydrophobic nanotechnology, thiab advanced compressorine, thiab siab tshaj plaws corrosive ib puag ncig thiab txhim kho kev ua haujlwm thiab kev nyab xeeb.
Raws li kev lag luam nce ntxiv ua ntej ua ntej ua ntej thiab muaj kev ruaj khov, lub zog ua haujlwm ntawm daim pam lub luag haujlwm tsuas yog kev loj hlob. Runhui cov lus cog tseg rau kev hloov ua kom ua kom muaj txiaj ntsig tias nws cov khoom lag luam nyob rau ntawm lub zog ntawm corrosion-resistant cov ntaub ntawv, txhawb nqa hluav taws xob hloov tsheb thoob ntiaj teb.
Rau cov koom haum ntsib kev cov nyom ntawm cov kev sib tw, kev xaiv yog qhov tseeb: Cov peev txheej rwb thaiv tsev yog cov peev txheej rwb thaiv tsev, ua raws li, thiab kev ua haujlwm zoo.