Dab tsi yog aqueous zaj duab xis ua npuas kom zoo siab?
Foinbo aqueous yeeb yaj kiab ua npuas ncauj (afff) mloog zoo suppresses chav kawm b (kua) thiab sib xyaw ua yeeb yaj kiab a / b, sib sau ua yeeb yaj kiab. Diluted ntawm 3% (Hydrocarbons) lossis 6% (polar solvents), nws siv dua tshiab sib kis, dav hluavtaws, thiab kev sib koom ua ke. Nws yog siv nyob rau hauv aviation, roj / roj, kev thauj mus los, kev siv tshuaj, dilloatically raug, thiab huv si {{}} siv. Ib qho tseem ceeb, siab - Kev ua lag luam twj rau cov kua kub ua kua, ntsuas qhov nrawm thiab kev nyab xeeb.
Kev piav qhia dav dav
foinbo Aqueous Film Forming Foam (AFFF) Concentrate is a specialized fire-suppressant for Class B (flammable liquid) and mixed Class A/B fires, defined by its ability to form a fast-spreading aqueous film on liquid surfaces. Tsim cov fluorinated surfactants, hydrocarbon surfactans, thiab ua npuas dej}} rau cov duab hluav taws xob (3% Kev sib xyaw (Hydrocarbons / polar solvents), ntev -}} system ua ke sib xyaw. Nws tau tso tawm hauv high- kev pheej hmoo (xaiv cov khoom siv kom raug), siv cov khoom thauj mus los), tshuaj tsuag (tshuaj tsuag), thiab khoom siv huv si Post - siv. Nws cov ceev, versatility, thiab durability ua rau nws tseem ceeb rau kev txo cov hluav taws kub uas muaj kev nyab xeeb rau cov chaw muaj kev nyab xeeb.
Qhov zoo ntawm Foinbo Aqueous zaj duab xis ua npuas ua npuas hau
Dailleej aqueous zaj duab xis muab unmatched ceev hauv vapor supression. Tsis zoo li cov protein ua npuas ncauj, uas siv sijhawm siv ib daim pam ruaj khov, Afff lub surfactants pab tau cov kua txiv ntoo uas muaj cov kua ntawm 1-2}} txawm tias nyob ntawm cov ntxhib lossis sloped chaw. Qhov kev nrawm no yog qhov tseem ceeb rau kev nrawm rau sai {5} eg, roj av sov rau ntawm tshav dav hlau, tiv thaiv cov xwm txheej vairs, tiv thaiv cov xwm txheej me me los ntawm kev nce mus rau hauv hluav taws loj. Hauv kev ntsuam xyuas, AFFF suppresses chav kawm b FEEM txog 70% sai dua tsis yog- Txoj kev ua npuas dej, txo kev phom sij thiab txo qhov kev pheej hmoo ntawm kev tawg.
Superior roj sib xyaw thiab versatility. Afff ua haujlwm tau zoo nrog ob qho tib si hydrocarbon fuels (roj av, diesel) thiab cov kuab tshuaj polar) - qhov tsis tshua muaj ntawm cov hom foam. Los ntawm kho cov dilution piv (3% rau hydrocarbons, 6% rau polar solvents), nws yoog raws kev pheej hmoo ua kua hluav taws kub tsis xav tau cov khoom lag luam npuas dej cais. Nws tseem yuav txhim kho chav kawm hluav taws thaum siv ntawm cov tawv nqaij tsis huv hauv cov roj), raws li cov yeeb yaj kiab roj tsis huv thaum cov npuas dej nkag mus rau cov pa taws txias. Cov versatility no tshem tawm qhov yuav tsum tau npaj ntau cov ua npuas dej tshwj xeeb, qhov yooj yim ua cov khoom lag luam kev tswj hwm rau kev lag luam thiab kev lag luam.
ntev -}} term hluav taws tsis kam thiab lub durability. Cov duab ua yeeb yaj kiab aquous thiab npuas dej ua haujlwm ua ke los tswj kev nce qib: cov zaj duab xis tiv thaiv los ntawm cov npuas dej tsis muaj kev sib tsoo hauv siab (txog li 200 degree). Txawm hais tias cov pam vov pam vov yog ib feem ntawm cov yeeb yaj kiab tseem muaj zog, tiv thaiv rov ua kom zoo dua li foams uas tsis txaus ntseeg yog tias cuam tshuam. Tsis tas li ntawd, Foinbo lub Afff tau tsim los ua biodegradable thiab qis} kev nyab xeeb, ua kom muaj kev nyab xeeb rau kev siv dej hiav txwv rhiab (chaw nyob ze) yam tsis muaj kev ua mob rau kab ke.
yooj yim koom nrog cov kab ke tam sim no thiab kev txij nkawm tsawg. Afff tau sib xws nrog txhua tus qauv ua npuas ncauj cov khoom xa tuaj, suav nrog portable nozzles, tsau soj ntsuam, inline tso tsheb hlau luam, thiab lub zais zis tso tsheb hlau luam. Nws yuav tsum tsis muaj tshwj xeeb cia (cia li muab ntim tshwj xeeb (cia li kaw, txias ntim) thiab muaj lub teeb txee ntawm 8-100 5}} Nyeem ua npuass. Cov txij nkawm ib txwm muaj tsuas yog kev tshuaj xyuas txhua xyoo (kuaj xyuas cov xyoo kuaj mob lossis av qeeg, uas tsis muaj kev sim ua haujlwm lossis kev siv hluav taws xob.
Yuav ua li cas siv ua npuas ncauj mloog?
Siv Foinbo Aqueous Forming Ua npuas ncauj (afff) zoo xav tau cov kauj ruam kev ua kom haum, thaum ua kom raws li cov laj thawj dav dav zoo tshaj plaws.
Kauj ruam 1: Ua ntej -}}} siv npaj thiab sib piv xaiv
Ua ntej, paub meej tias cov roj hom los teeb cov dhuav tsis zoo: Siv 3ml (30ml) thiab 6% afff (30ml (30ml Tshawb xyuas cov afff siab tsoos tsho: Tshawb xyuas lub neej (kab txee 8-10 xyoo), cim qhia txog kev ua kom muaj kev cuam tshuam (xws li huab, thiab ua haujlwm ntim. Rau cov tshuab tsau (piv txwv li, cov pa zais pa), kom cov qib siab tau sau rau theem kev pom zoo qib 5% Rau kev siv portable, npaj ib qho kev sib xyaw ua ke (inline lossis ua npuas ncauj
Kauj ruam 2: Kev zam kom raug rau kev ua yeeb yaj kiab - Txoj kev muaj peev xwm
Afff zaj duab xis - Txoj kev sib sau ua ke yog nyob ntawm qhov tseeb dilute {1} Tsis txhob siv cov tsis muaj tseeb. Rau cov tshuab tsau, lub ua - nyob rau hauv cov kev sib piv ntawm cov hluav taws xob: qhib kev sib xyaw nrog cov tshuaj tiv thaiv hluav taws xob: 3% ± 0.3% ± 0.3%). Rau cov tshuab Portable, muab cov khoom siv ua ntej rau cov dej hauv dej (hyBant twj tso kua mis) thiab lub pas dej afff. Tig mus rau hauv dej maj mam mus rau prime rau prime rau prime rau prime rau prime rau prime rau kev mloog zoo rau hauv dej ntws {}} qhov no ua kom muaj kev sib xyaw ua ke. Zam kev dej ntws nrawm, uas tuaj yeem cuam tshuam rau cov tshuaj annalis thiab ua rau tsis muaj kev sib txig (tsis zoo ua kom tawg ntawm zaj yeeb yaj kiab aqueous).
Kauj ruam 3: Xaiv cov kev xa tawm rau zaj duab xis thiab ua npuas ncauj kev pab
Siv ua npuas ncauj nozzle tsim rau AFER (nruab nrog zaj duab xis -}}}}}}}}}}}} ecimize zaj duab xis tsim. Rau cov kua dej loj ua rau (piv txwv li Taw tau lub nozzle ntawm ntug ntawm lub spill, tsis yog qhov nruab nrab {}}}} Qhov no tso cai rau cov duab zaj yeeb yaj kiab kom kis mus sab nraud ntawm cov kua. Txav mus rau lub nozzle nyob rau hauv qeeb qeeb, overlapping cheb kom ntseeg tau zaj duab xis npog 100% ntawm cov roj deg; Cov pam vov pam vov yuav ua tiav raws li kev daws teeb meem nrog cua. Rau cov khoom nchuav me me (piv txwv li, siv cov roj tsheb thauj khoom), siv cov dej nozzle teeb tsa "Qis {}}
Rau chav kawm hluav taws nrog cov roj ua kua roj (piv txwv li, roj-} tsau tshuaj rau "ua npuas dej txau". Taw rau ntawm lub hauv paus ntawm hluav taws, ua haujlwm upward kom tsho loj cov khoom saum npoo}}} Cov npuas dej kom txias ua kua roj sib kis. Khov tau thov kom txog thaum lub hluav taws tau tua hluav taws tag nrho, tom qab ntawd thov ib qho ntxiv 2-3cm txheej ntawm ua npuas ncauj kom tiv thaiv rov- ignition.
Siv qhov twgAqueous Zaj Duab Xis Taus Ua npuas ncauj
Aviation thiab Aerospace Chawyog cov neeg siv thawj. Tshav dav hlau Tarmacs, Cov tub rog Hardars, thiab tub rog Airbases cia siab rau AfPress Dav Hlau Roj Txhaum Kev Tiv Thaiv Kev Tiv Thaiv Kev Ua Haujlwm Thaum roj av lossis kev sib tsoo dav hlau. Piv txwv li, tshav dav hlau cov tsheb hluav taws kub ua haujlwm ahaks hauv 1 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} pa taws loj tarmac. Lub dav hlau tu vaj tse kuj siv nws los daws cov roj me me thaum lub cav kho, kom muaj kev nyab xeeb hauv qhov chaw kaw.
Roj thiab Roj Secornyob ntawm Afff rau dej ntws ntws thiab cov haujlwm hauv qab. Cov roj ua kom zoo dua, tua hluav taws xob drilling, thiab cov chaw ntim roj hluav taws xob lub zog (5,000-10,000 roj av roj av) los tiv thaiv roj av lossis roj av tso tsheb hlau luam. Zaj duab xis - kev sib sau ua feature yog qhov tseem ceeb rau kev cuam tshuam hluav taws xob lossis cov raj xa hluav taws xob, qhov twg ceev vapor thaiv kev tiv thaiv kev tiv thaiv. On Offshore platforms, Afff qhov sib xyaw nrog Saltwater tshem tawm qhov xav tau ntawm cov dej ntshiab, ib qho tseem ceeb logistical kom zoo dua hauv ib puag ncig marine.
Tsheb thauj mus los thiab thauj khoom thaujSiv afff rau tsheb thiab roj thauj. Txoj Kev Loj Saib Xyuas Txij Nkawm Afpress Roj av lossis cov roj ntsha tau kis tawm los ntawm cov chaw hluav taws kub tiv thaiv tsheb lossis kev puas tsuaj. Cov chaw nres nkoj thauj khoom thiab cov tsheb ciav hlau xa tawm cov chaw nyob ze rau cov khoom thauj khoom rau cov khoom thauj lossis cov roj ntsha uas tuaj yeem tsim kev puas tsuaj rau cov dej hiav txwv lossis tsheb nqaj hlau.
Muaj Cov Khoom Siv Khoom Siv Thiab Cov Nroj TsuagSiv AFIL rau cov kuab tshuaj thiab roj kev nyab xeeb. Tej yam ua haujlwm ua cov xim pleev xim, cov nplaum, lossis cov khoom tso tsheb hlau luam tawm hauv cov neeg nqa khoom ua npuas nyob ze cov chaw cia khoom. Tus ua npuas dej qhov sib xyaw nrog cov kuab tshuaj polar (piv txwv li, acetone, methanol) ua rau nws zoo tagnrho rau kev ua npuas ncauj tsis tuaj yeem ua. Automotive cov nroj tsuag kuj siv AFFF tiv thaiv lub rooj muag xim lossis roj cia rau cov tub rog ntau lawm.
Kev pabcuam hauv nroog thiab kev kub ntxhovTshuag afff rau hauv nroog cov lus teb. Cov chaw tua hluav taws muaj xws li hauv lawv cov tsheb khiav mus rau chaw tsheb hluav taws (roj av xau) lossis cov khoom nchuav me me hauv nroog. Nws qhov qis - kev ua kom muaj kev nyab xeeb rau kev siv cov zej zog nyob ze, thaum nws ua haujlwm nrawm minimizes tua hluav taws rau cov tsev.
