Sodium Hypochlorite Generator

Sodium hypochlorite generator

Sodium hypochlorite generator

 Sodium Hypochlorite Generator yog dab tsi

Sodium Hypochlorite Generator ua haujlwm ntawm cov txheej txheem tshuaj electrochlorination uas siv dej, ntsev thiab hluav taws xob los tsim Sodium Hypochlorite (NaOCl). Cov tshuaj brine (los yog dej hiav txwv) yog ua los ntawm cov electrolyzer cell, qhov twg tam sim no dhau mus uas ua rau Electrolysis. Qhov no tsim Sodium Hypochlorite instantaneously uas yog cov tshuaj tua kab mob muaj zog. Qhov no yog ces dosed nyob rau hauv dej nyob rau hauv yuav tsum tau concentration rau tshuaj tua kab mob, los yog tiv thaiv Algae tsim thiab Bio Fouling.

Txoj Cai Kev Ua Haujlwm ntawmSodium Hypochlorite Generator

Hauv Electrolyser, tam sim no dhau los ntawm anode thiab cathode hauv ntsev tov. uas yog ib tug zoo conductor ntawm hluav taws xob, yog li electrolyzing sodium chloride tov.

Qhov no ua rau cov tshuaj chlorine (Cl2) roj tau tsim ntawm lub anode, thaum sodium hydroxide (NaOH) thiab hydrogen (H2) Gas yog tsim nyob rau hauv lub cathode.

Cov tshuaj tiv thaiv uas tshwm sim hauv lub cell electrolytic yog

2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2

Cov tshuaj chlorine ntxiv reacts nrog hydroxide los tsim sodium hypochlorite (NaOCl). Cov tshuaj tiv thaiv no tuaj yeem yooj yim ua raws li hauv qab no

Cl22 NaOH = NaCl + NaClO + H2O

Cov tshuaj tsim tawm muaj tus nqi pH ntawm 8 thiab 8.5, thiab qhov siab tshaj plaws sib npaug chlorine concentration tsawg dua 8 g / l. Nws muaj lub neej txee ntev heev uas ua rau nws tsim nyog rau kev khaws cia.

Tom qab muab cov tshuaj rau hauv cov dej ntws, tsis muaj qhov kev kho tus nqi pH yog qhov tsim nyog, raws li feem ntau yuav tsum tau muaj nyob rau hauv sodium hypochlorite ua los ntawm cov txheej txheem membrane. Cov tshuaj sodium hypochlorite reacts nyob rau hauv kev sib npaug cov tshuaj tiv thaiv, ua rau hypochlorous acid

NaClO + H2O = NaOH + HClO

Txhawm rau tsim 1kg sib npaug ntawm cov tshuaj chlorine siv lub tshuab hluav taws xob ntawm Sodium Hypochlorite, 4.5 kg ntsev thiab 4-kilowatt teev hluav taws xob yuav tsum tau. Cov tshuaj kawg yog kwv yees li 0.8% (8 grams / liter) sodium hypochlorite.

Cov yam ntxwv ntawm sodium hypochlorite generator

  1. Yooj yim:Tsuas yog yuav tsum muaj dej, ntsev, thiab hluav taws xob
  2. Tsis muaj tshuaj lom:Cov ntsev uas yog cov khoom tseem ceeb tsis muaj tshuaj lom thiab yooj yim khaws cia. Electro chlorinator muab lub zog ntawm Chlorine yam tsis muaj kev phom sij ntawm kev khaws cia lossis tuav cov khoom phom sij.
  3. Tus nqi qis:Tsuas yog dej, ntsev, thiab hluav taws xob tsuas yog xav tau rau electrolysis. Tag nrho cov nqi khiav hauj lwm ntawm Electrochlorinator yog tsawg dua li cov txheej txheem Chlorination.
  4. Ib qho yooj yim rau koob tshuaj kom tau txais tus qauv concentration:Sodium hypochlorite generated on-site tsis degrade zoo li coj mus muag sodium hypochlorite. Yog li, qhov ntau npaum li cas yuav tsum tsis txhob hloov kho txhua hnub raws li lub zog ntawm cov tshuaj hypo.
  5. Pom zoo txoj kev tshuaj tua kab mob ua raws li cov cai tswj dej haus- lwm txoj hauv kev uas yuav tsum muaj kev nyab xeeb tsawg dua rau cov chlorine-gas-based systems.
  6. Lub neej ua haujlwm ntev, piv nrog cov membrane cell electrolysis
  7. On-site tsim ntawm sodium hypochlorite tso cai rau tus neeg teb xov tooj los tsim qhov tsuas yog xav tau thiab thaum nws xav tau.
  8. Safe rau ib puag ncig:Raws li piv rau 12.5% sodium hypochlorite, kev siv ntsev thiab dej txo qis carbon emission rau 1/3rd. Cov tshuaj hypoglycemic ntawm tsawg dua 1% concentration uas tsim los ntawm peb lub cev yog qhov zoo thiab suav tias tsis muaj kev phom sij. Qhov no txhais tau tias txo qis kev cob qhia kev nyab xeeb thiab txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm.

Sodium hypochlorite tiam cov tshuaj tiv thaiv tank: Sodium Hypochlorite generated on-site nrog kev pab los ntawm hluavtaws brine los yog seawater yog heev npaum nyob rau hauv kev tiv thaiv cov cuab yeej los ntawm kev loj hlob ntawm micro-organic fouling thiab tswj algae thiab crustaceans. Compact Electrochlorinators uas tsim los ntawm FHC yog qhov zoo tagnrho rau kev tua kab mob hauv dej thaum muaj kev puas tsuaj xws li av qeeg, dej nyab, lossis kab mob sib kis. Electrochlorinators yog tsim los rau cov neeg nyob deb nroog thiab lub zos "point-of-siv" tshuaj tua kab mob ntawm cov dej haus.

Qhov zoo ntawm On-Site Sodium Hypochlorite Generator

Txawm hais tias qhov kev xav txog kev lag luam yog qhov zoo tshaj plaws hauv kev siv On-site generated Sodium Hypochlorite tshaj kev siv lwm cov ntaub ntawv ntawm Chlorination, qhov kev zoo tshaj yog ntau dua.

Cov hauv qab no yog qee qhov teeb meem cuam tshuam nrog kev siv cov khoom lag luam-qib kua sodium hypochlorite. Cov no muaj cov ntsiab lus siab (10-12%) ntawm cov tshuaj chlorine. Cov no yog tsim los ntawm bubbling gas chlorine nyob rau hauv Caustic soda (Sodium hydroxide). Lawv kuj tseem hu ua Liquid Chlorine.

CorrosionThe corrosion vim yog Commercially ua hypochlorite yog ib qho kev txhawj xeeb vim nws cov nyhuv ntawm cov khoom siv. Ib qho tshuaj 10 mus rau 15% hypochlorite yog nruj heev vim nws cov pH siab thiab chlorine concentration. Vim tias nws qhov kev nruj heev, cov tshuaj hypochlorite yuav siv cov chaw tsis muaj zog hauv cov kav dej hypochlorite thiab tej zaum yuav ua rau xau. Yog li kev siv On-site sodium Hypochlorite generator yog ib qho kev xaiv zoo.

ScalingQhov tsim ntawm calcium carbonate scale yog lwm qhov kev txhawj xeeb thaum siv cov qib lag luam ua kua hypochlorite rau chlorination. Kev lag luam qib ua kua hypochlorite muaj pH siab. Thaum cov tshuaj pH siab hypochlorite sib xyaw nrog cov dej dilution, nws nce pH ntawm cov dej sib xyaw kom siab tshaj 9. Cov calcium hauv dej yuav hnov mob thiab precipitate tawm li calcium carbonate scale. Cov khoom xws li cov kav dej, li qub, thiab cov rotameters tuaj yeem nce thiab tsis ua haujlwm zoo. Nws raug pom zoo tias cov khoom lag luam-qib cov kua hypochlorite tsis yog diluted thiab cov kav dej tsawg tshaj plaws, tus nqi ntws yuav tso cai, yuav tsum tau siv hauv qhov system.

Gas Production Lwm qhov kev txhawj xeeb nrog kev lag luam-qib hypochlorite yog roj ntau lawm. Hypochlorite poob lub zog dhau lub sijhawm thiab tsim cov pa oxygen thaum nws decomposes. Tus nqi ntawm decomposition nce nrog concentration, kub, thiab hlau catalysts.

Kev Nyab Xeeb Tus Kheej Ib qho me me hauv cov kab noj hypochlorite yuav ua rau cov dej evaporation thiab tso tawm cov roj chlorine.

Chlorate FormationQhov kawg ntawm kev txhawj xeeb yog qhov ua tau ntawm chlorate ion tsim. Sodium hypochlorite degrades dhau sijhawm los tsim cov chlorate ion (ClO3-) thiab oxygen (O2). Lub degradation ntawm cov tshuaj hypochlorite yog nyob ntawm lub zog ntawm cov tshuaj, qhov kub thiab txias, thiab muaj cov hlau catalysts.

Decomposition ntawm Commercial Sodium Hypochlorite tuaj yeem tsim nyob rau hauv ob txoj kev loj:
a). Qhov tsim ntawm Chlorates vim siab pH, 3NaOCl = 2NaOCl + NaClO3.
b). Chlorine evaporation poob vim qhov kub nce.

Yog li ntawd, rau ib qho twg muab lub zog thiab qhov kub thiab txias, nyob rau lub sijhawm, cov khoom muaj zog dua yuav nws thiaj li yuav muaj cov tshuaj chlorine tsawg dua li cov khoom lag luam qis dua, vim tias nws qhov decomposition tus nqi ntau dua. Lub koom haum American Water Works Association Research Foundation (AWWARF) tau xaus lus tias qhov decomposition ntawm concentrated bleach (NaOCl) yog qhov muaj feem ntau ntawm cov tshuaj chlorate ntau lawm. Qhov siab ntawm Chlorate tsis pom zoo hauv cov dej haus.

Chlorine Comparison Daim duab

Daim ntawv khoom PH Stability Muaj chlorine Daim ntawv
Cl2gas Tsawg 100% Roj
Sodium hypochlorite (Kev lag luam) 13+ 5-10% Ua kua
Calcium hypochlorite granular 11.5 20% Qhuav
Sodium hypochlorite (ntawm qhov chaw) 8.7-9 0.8-1% Ua kua

Tam sim no, qhov twg yog cov tshuaj tua kab mob zoo tshaj plaws?

  • Chlorine Gas- Nws yog qhov txaus ntshai dhau los ua thiab tsis muaj kev nyab xeeb hauv thaj chaw nyob. Feem ntau, lawv tsis muaj.
  • Pleev Hmoov- Calcium Hypochlorite muaj txiaj ntsig zoo, tab sis tag nrho cov txheej txheem ntawm kev sib xyaw, kev daws teeb meem, thiab kev pov tseg ntawm cov sludge yog qhov ntxig thiab cumbersome. Qhov no ua rau tag nrho cheeb tsam qias neeg. Ntxiv mus, cov bleaching hmoov absorbs noo noo thaum lub sij hawm monsoon los yog nyob rau hauv ntub ib puag ncig thiab emissions chlorine gas, ua rau lub bleaching zog poob nws lub zog.
  • Ua kua Bleach- Kua Chlorine - lossis Sodium Hypochlorite yog qhov zoo heev. Qhov no yog nyob rau hauv kua daim ntawv yog li yooj yim heev rau lis. Tab sis cov khoom lag luam muaj kua chlorine tsis yog kim xwb tab sis poob nws lub zog dhau lub sijhawm thiab dhau los ua dej. Qhov phom sij ntawm kev nchuav yog ib qho teeb meem tshwm sim.
  • Electro Chlorinator-Txoj kev ua tau zoo heev, txuag nyiaj, nyab xeeb, thiab yooj yim los npaj thiab siv. Qhov no yog cov cuab yeej tshiab tshaj plaws tau txais los ntawm ntau lub tebchaws.

Peb muaj cov tshuab hluav taws xob sodium hypochlorite uas muaj txiaj ntsig zoo, kev siv nyiaj txiag, nyab xeeb, yooj yim rau kev npaj thiab siv, thaum koj xav tau cov ntaub ntawv ntau ntxiv thiab thev naus laus zis hais txog sodium hypochlorite generator, thov koj xav tiv tauj peb txhua lub sijhawm.

Sodium hypochlorite generator electrolytic cell 2