Vim li cas CationicPolyacrylamide EmulsionYuav Ua Li Cas Thiaj Nrov Hauv Organic Wastewater Treatment?

Nrog rau kev nruj nruj ntawm cov txheej txheem dej khib nyiab hauv kev lag luam, yuav ua li cas tshem tawm cov pa phem ntawm cov dej khib nyiab thiab txo qis.COD (Chemical Oxygen Demand), TOC (tag nrho Organic Carbon), thiab xim tau dhau los ua lub ntsiab lus tseem ceeb hauv kev kho dej khib nyiab thoob plaws hauv kev lag luam xws li kev ua zaub mov, ntawv sau, luam ntawv thiab dyeing, petrochemicals, thiab tshuaj.

Ntawm ntau yam kev kho dej flocculants,Cationic Polyacrylamide Emulsion (CPAM Emulsion)tau dhau los ua ib qho ntawm feem ntau siv polymer flocculants nyob rau hauv industrial wastewater kho tshuab vim nws siab reactivity, sai flocs tsim, thiab cov khoom zoo heev -kua sib cais muaj peev xwm.

Nws yuav tsum raug sau tseg tias Cationic Polyacrylamide Emulsion tsis ncaj qha "decompose" organic pollutants. Hloov chaw, los ntawm ob txoj hauv kev tseem ceeb -Charge NeutralizationthiabPolymer Bridging- nws sai sai aggregates colloids, organic suspended hais, thiab emulsified roj uas yog Ameslikas nyuaj rau cais mus rau hauv loj flocs. Ua ke nrog nag lossis daus, Dissolved Air Flotation (DAF), lossis cov txheej txheem pom, kev tshem tawm cov organic teeb meem tau ua tiav.

Raws li tus neeg muag khoom mob siab rau cov kev daws teeb meem dej hauv kev lag luam, ECOLINK TECHNOLOGY tsis tu ncua muab cov neeg siv khoom thoob ntiaj teb nrog kev ruaj khov -kev ua tau zoo CPAM emulsions, PAC, thiab ua tiav cov flocculation thiab sedimentation kev daws teeb meem, pab cov neeg siv khoom txo cov nqi khiav lag luam thiab txhim kho cov dej khib nyiab.

Dab tsi ntawm Organic Matter haum rau kev kho mob nrog CPAM Emulsion?

Ntau tus neeg siv ntseeg tias ntev npaum li cov dej khib nyiab COD siab, cationic PAM emulsion tuaj yeem ncaj qha ntxiv rau kev kho mob. Hauv kev xyaum, cov txheej txheem tshem tawm rau ntau hom organic teeb meem sib txawv.

Organic pollutants nyob rau hauv industrial wastewater feem ntau muab faib ua pawg hauv qab no:

Colloidal Organics

Suspended Organic Khoom

Emulsified Roj

Cov tshuaj humic

Fulvic Acid

Dyes thiab Pigment Pollutants

Soluble Low-Molecular Organics (qab zib, cawv, organic acids, thiab lwm yam)

Ntawm cov no, COD nyob rau hauv feem ntau cov dej khib nyiab hauv kev lag luam tsis yog tag nrho los ntawm cov kua dej me me - cov pa phem tiag tiag, tab sis yog los ntawm cov ntim loj ntawm me me - particle- qhov loj me, cov khoom tsis zoo colloidal thiab cov khib nyiab tshem tawm. Cov khoom no tsis yog nyuaj rau kev daws teeb meem nkaus xwb, tab sis tseem ua rau cov dej khib nyiab tsis tu ncua, xim, thiab COD metrics.

CPAM flocculants ua tau zoo tshaj plaws ntawm kev kho cov kab mob colloidal uas muaj cov pa phem. Thaum cov khoom no tau ua tiav flocculated thiab sib cais los ntawm lub cev dej, qhov loj ntawm cov organic teeb meem adsorbed ntawm lawv qhov chaw raug tshem tawm ib txhij, ua rau muaj qhov txo qis hauv cov dej khib nyiab COD thiab TOC.

Piv txwv li, yuav ua li cas Cationic Polyacrylamide Emulsion tshem tawm cov organic teeb meem los ntawm cov dej khib nyiab tau raug txheeb xyuas los ntawm engineering xyaum hauv kev lag luam hauv qab no:

Khoom noj khoom haus cov dej khib nyiab

Kev tsim cov dej khib nyiab

Papermaking thiab pulp khib nyiab

Printing thiab dyeing dej khib nyiab

Cov dej khib nyiab oily

Municipal dej phwj

Kev tsim cov dej khib nyiab

Rau cov kev lag luam no, Cationic Polyacrylamide emulsion tsis tsuas yog txhim kho cov khoom siv -kua sib cais efficiency, tab sis kuj txo cov kev khiav hauj lwm load ntawm downstream kev kho mob systems.

Ob tug Core Mechanisms ntawm Cationic Polyacrylamide Emulsion rau Organic Tshem Tawm

1. Them nqi Neutralization

Feem ntau ntawm colloidal hais nyob rau hauv cov dej khib nyiab muaj cov nqi tsis zoo.

Vim tias electrostatic repulsion ntawm cov nqi zoo ib yam, cov khoom no pom tias nws nyuaj rau tsim cov flocs loj dua txawm tias muaj kev sib tsoo, qhov seem ruaj khov raug tshem tawm hauv lub cev dej rau lub sijhawm ntev.

Cov saw hlau molecular ntawm CPAM emulsion muaj ntau pawg cationic active pawg. Thaum uniformly dispersed rau hauv cov dej khib nyiab, lawv muaj peev xwm sai sai adsorb mus rau saum npoo ntawm tsis zoo nqi hais, neutralizing electrostatic repulsion ntawm hais. Qhov no ua rau cov khoom me me uas thawj zaug tau sib tiv tauj thiab sib sau ua ke, tsim thawj micro-flocs.

Cov txheej txheem no txhim kho cov txheej txheem coagulation ntawm cov dej khib nyiab, tsim lub hauv paus rau kev loj hlob sai ntawm cov flocs tom ntej. Yog li, nws yog thawj kauj ruam tseem ceeb rau cov dej khib nyiab COD tshem tawm flocculants kom siv tau.

Nws yog ib nqi sau cia hais tias tus nqi neutralization tsis ncaj qha txo COD; es, los ntawm kev txhawb kom muaj kuab paug sib sau ua ke, nws muab cov xwm txheej rau cov khoom tom ntej -kua sib cais.

2. Polymer Bridging

Yog hais tias tus nqi neutralization daws qhov teeb meem ntawm "cov khoom tuaj yeem tiv tauj ib leeg," polymer bridging txiav txim siab seb qhov kawg flocs puas loj thiab ruaj khov.

Cationic Polyacrylamide Emulsion yog macromolecular polymer nrog ntev molecular chains. Thaum ib feem ntawm cov saw ntu adsorbs mus rau saum npoo ntawm ib qho, cov seem seem tseem tuaj yeem txuas mus rau hauv cov dej hauv lub cev kom adsorb thiab txuas nrog lwm cov khoom.

Raws li ntau thiab ntau qhov sib txuas ua ke, qhov qub zoo, tawg tawm micro-flocs maj mam loj hlob mus rau loj dua - loj flocs.

Piv nrog rau qhov qis qis -molecular flocculants, flocs tsim los ntawm kev sib txuas feem ntau muab cov txiaj ntsig hauv qab no:

Qhov loj dua floc particle loj thiab nrawm nrawm dua;

Ntau compact floc qauv, tsis tshua muaj kev tawg;

Yooj yim rau kev sib cais los ntawm sedimentation, pom, thiab DAF huab cua flotation;

Ib txhij tuaj yeem nqa cov pa phem ntau ntxiv, txhim kho COD tshem tawm kev ua haujlwm.

Yog li ntawd, nyob rau hauv ntau txoj haujlwm kev lag luam siv DAF flotation CPAM daim ntawv thov, polymer bridging feem ntau yog qhov tseem ceeb hauv kev txhim kho flotation efficiency thiab txo cov tshuaj noj.

Vim li cas CPAM Emulsion tuaj yeem txo COD?

Ntau tus neeg siv khoom nug cov lus nug no:

Yuav ua li cas yog txoj kev uas CPAM emulsion txo COD?

Hauv kev muaj tiag, lub hauv paus ntsiab lus ntawm Cationic Polyacrylamide Emulsion txo COD tsis yog tshuaj lom neeg decomposition ntawm cov organic teeb meem, tab sis theej hloov pauv cov ntim loj ntawm cov khoom raug tshem tawm, colloids, organic flocs, thiab emulsified roj nqa COD mus rau hauv yooj yim settleable los yog floatable loj hais los ntawm high -cov khoom siv sib cais los ntawm kev sib cais, thiab rov ua dua.

Nyob rau hauv lwm yam lus, thaum muaj kuab paug tau zoo sib cais, feem ntau ntawm cov organic load lawv nqa kuj tawm hauv lub cev dej, ua rau COD, xim, thiab turbidity poob synchronously.

Rau cov ntawv thov kev lag luam xws li cov dej khib nyiab, ntawv pov tseg, luam ntawv thiab dyeing cov dej khib nyiab, thiab cov dej khib nyiab oily, txoj kev kho no tsis tsuas yog ua kom muaj kev ua haujlwm zoo xwb, tab sis kuj pab txo kev khiav hauj lwm siab ntawm downstream biochemical kho units.

Lub caij no, ECOLINK TECHNOLOGY pom zoo kom cov neeg siv xaiv qhov tsim nyog tus nqi, qhov hnyav molecular, thiab cov txheej txheem noj raws li cov yam ntxwv ntawm cov dej khib nyiab, thiab ua kom zoo dua cov txheej txheem tshuaj hauv kev sib xyaw nrog cov thawv ntsuas, yog li ua kom muaj txiaj ntsig zoo ntawm CPAM emulsion hauv kev kho dej khib nyiab kom ua tiav cov txiaj ntsig zoo thiab kev kho mob zoo.

Yuav ua li cas Cationic Polyacrylamide Emulsion Ntxim Ntxim Ntxim Ntxim Ntxim Ntxim Ntxim Ua ntawm Organic Matter los ntawm Cov Dej Num: Cov Txheej Txheem Ua Haujlwm, Cov Txheej Txheem Ua Haujlwm, thiab Kev Siv Khoom Siv

Vim li cas Synergistic Daim Ntawv Thov ntawm CPAM Emulsion thiab Inorganic Coagulants Zoo li PAC Yield Zoo COD tshem tawm cov txiaj ntsig?

Txawm hais tias Cationic Polyacrylamide Emulsion (CPAM Emulsion) muaj qhov ua tau zoo ntawm flocculation kev ua tau zoo, hauv kev kho dej khib nyiab, feem ntau tsis yog siv ib leeg, tab sis ua ke nrog inorganic coagulants xws li polyaluminum chloride (PAC), polyferric sulfate, aluminium sulfate (alum), los yog txiv qaub los tsim cov txheej txheem kev kho mob.

Qhov kev sib xyaw ua ke no ua rau muaj txiaj ntsig zoo ntawm ob hom tshuaj lom neeg, ua tiav cov khoom ruaj khov thiab muaj txiaj ntsig zoo - cov txiaj ntsig sib cais ua kua.

Feem ntau, cov inorganic coagulant thawj hydrolyzes tsim ib tug loj ntim ntawm hlau hydroxide colloids. Cov colloids no tuaj yeem adsorb, encapsulate, thiab ntxiab colloidal hais, qee yam soluble organic tshuaj, thiab nplua cov teeb meem tshem tawm hauv dej, ua kom tiav cov coagulation ua ntej.

Tom qab ntawd, CPAM flocculant ntxiv. Siv lub peev xwm txuas ntawm nws cov saw hlau polymer, nws txuas ntxiv txuas cov tsim micro-flocs rau hauv loj, ntau compactly structured flocs, txhim kho kev sib cais efficiency nyob rau hauv sedimentation, pom, los yog yaj huab cua flotation (DAF).

Cov txheej txheem ua ke ntawm "inorganic coagulation + polymer flocculation" ua tiav cov txiaj ntsig zoo hauv kev lag luam feem ntau dua li siv cov tshuaj ib leeg.

Rau cov dej khib nyiab uas muaj COD siab, cov xim sib sib zog nqus, lossis cov ntsiab lus muaj kuab paug colloidal siab, qhov kev sib xyaw ua ke no feem ntau ua rau cov nqi tshem tawm COD thiab TOC ntau dua.

Raws li tus kws tshaj lij cov khoom siv tshuaj kho dej, ECOLINK TECHNOLOGY qhia cov neeg siv khoom kom ua qhov tseem ceeb rau kev xeem lub thawv (Jar Test) los txiav txim siab qhov zoo ntawm PAC rau cationic polyacrylamide emulsion, ntsuas kev kho mob nrog cov nqi tshuaj.

Vim li cas CPAM Emulsion Synchronously txo COD, TOC, thiab Turbidity?

Ib qho kev txhawj xeeb tseem ceeb rau ntau tus neeg siv yog: "Vim li cas COD poob qis tom qab ntxiv me me ntawm CPAM emulsion?"

Qhov tseeb, txoj kev uas CPAM emulsion txo COD tsis yog los ntawm kev ncaj qha oxidation los yog decomposition ntawm organic pollutants, tab sis los ntawm kev tshem tawm cov khoom loj ntawm cov khoom uas nqa cov organic loads, yog li ua tiav indirect COD txo.

Hauv cov dej khib nyiab hauv kev lag luam, ntau cov pa phem feem ntau yog adsorbed rau ntawm qhov chaw ntawm cov cab kuj hauv qab no:

Fine suspended hais

Colloidal hais

Activated sludge

Cov roj emulsified

Pigment hais

Biological flocs

Cov khoom no lawv tus kheej yog qhov tseem ceeb ntawm COD.

Thaum cationic PAM emulsion prompts cov hais kom sai sai, ruaj khov, loj flocs, lawv tuaj yeem raug tshem tawm tag nrho ntawm cov tso tsheb hlau luam, DAF systems, lossis cov cuab yeej pom. Yog li ntawd, COD, TOC, xim, thiab turbidity feem ntau yog txhim kho synchronously.

Tshwj xeeb tshaj yog nyob rau hauv kev lag luam xws li papermaking, ua zaub mov, luam ntawv thiab dyeing, slaughtering, thiab petrochemicals, txais yuav industrial wastewater organic tshem tawm cov kev daws teeb meem nrog no synergistic tshem tawm mechanism yuav ho txhim khu tag nrho cov kev kho mob efficiency thiab txo cov organic load rau downstream biochemical systems.

Dab tsi zoo CPAM Emulsion muaj tshaj cov khoom siv hmoov?

Nyob rau hauv xyoo tas los no, ntau thiab ntau lub tuam txhab tau xaiv Cationic Polyacrylamide Emulsion, tsis yog vim nws cov kev kho mob siab, tab sis kuj vim cov khoom emulsion muaj qhov zoo meej thaum lub sij hawm ntawm - siv qhov chaw.

1. Ua kom nrawm dua

Cov khoom emulsion muaj nyob rau hauv cov txheej txheem inverse emulsion. Tom qab kev ua kom zoo, lawv tuaj yeem tso tawm cov saw hlau polymer sai sai, ua rau lub sijhawm ua tshuaj lom neeg tsawg.

Rau kev ua haujlwm tsis tu ncua kev kho dej khib nyiab, qhov no txhais tau tias muaj kev ruaj ntseg flocculation tuaj yeem tsim tau sai dua, txhim kho cov cuab yeej ua haujlwm zoo.

2. Superior Dispersion Performance

Piv rau qee cov khoom siv hmoov, CPAM emulsion disperses ntau tusyees hauv dej, tso cai rau cov saw hlau polymer kom ua tiav lawv cov kev sib txuas.

Uniform dispersion tsis tsuas yog pab txhim kho flocculation efficiency, tab sis kuj txo cov tshuaj pov tseg los ntawm localized overdosing.

3. Cov txiaj ntsig tau zoo ntawm kev siv qis dua

Vim tias cov khoom siv emulsion muaj qhov ua kom sai thiab siv cov khoom siv siab ua haujlwm, qhov loj - loj flocs tuaj yeem tsim nyob rau hauv ntau qhov kev ua haujlwm nrog tsuas yog qis dua ntawm tus neeg sawv cev ua haujlwm, yog li txo tag nrho cov nqi khiav lag luam.

Qhov no yog qhov laj thawj tseem ceeb uas yog vim li cas ntau qhov chaw kho dej khib nyiab loj ua haujlwm tseem ceeb rau kev kho dej flocculant emulsion khoom.

Cov dej khib nyiab twg zoo tshaj plaws rau Cationic Polyacrylamide Emulsion?

Txawm hais tias CPAM emulsion tau siv dav hauv kev kho dej khib nyiab, kev kho mob tseem txawv nyob ntawm seb hom dej khib nyiab.

Hom dej khib nyiab nrog kev tshem tawm zoo tshaj plaws

Thaum cov pa phem feem ntau muaj nyob rau hauv colloidal, tshem tawm cov khoom, lossis emulsified lub xeev, Cationic Polyacrylamide Emulsion feem ntau ua tiav kev kho mob zoo dua, xws li hauv:

Khoom noj khoom haus cov dej khib nyiab

Kev tsim cov dej khib nyiab

Papermaking thiab pulp khib nyiab

Printing thiab dyeing dej khib nyiab

Petrochemical dej khib nyiab

Cov dej khib nyiab oily

Municipal dej phwj

Mining ntxhia ua cov dej khib nyiab

Feem ntau ntawm COD nyob rau hauv cov dej khib nyiab los ntawm cov kev lag luam no yog los ntawm cov pa phem los yog colloidal, ua rau lawv zoo heev rau kev kho mob ntawm flocculation- sedimentation lossis DAF flotation txheej txheem.

Kev khiav hauj lwm tej yam kev mob nrog nruab nrab tshem tawm kev ua tau zoo

Rau cov dej khib nyiab sib xyaw ua ke, yog cov coagulants inorganic xws li PAC lossis hlau ntsev twb tau muab tso rau hauv dej los tsim cov nag lossis daus, ua ke nrog CPAM flocculant rau kev txuas ntxiv tuaj yeem txhim kho floc zog thiab txhim kho cov khoom sib cais - kua dej sib cais.

Cov txheej txheem ua ke no tau siv dav hauv kev tsim vaj tsev thiab ua haujlwm raws li cov txheej txheem txheej txheem rau feem ntau cov chaw kho dej khib nyiab niaj hnub no.

Scenarios nrog txwv tshem tawm kev ua tau zoo

Yog tias cov pa phem hauv cov dej khib nyiab muaj feem ntau ntawm cov khoom me me -molecule organic, xws li:

Qab Zib

Cawv

Cov me me -molecule organic acids

Qee cov khoom siv tshuaj soluble

Txij li cov pa phem no tsis tuaj yeem tsim cov khoom sib haum xeeb, siv Cationic Polyacrylamide Emulsion ib leeg feem ntau tawm tsam kom ua tiav cov txiaj ntsig zoo tshaj COD tshem tawm.

Hauv cov xwm txheej zoo li no, nws raug pom zoo kom ua ke:

PAC coagulation

Kev kho mob biochemical

Granular Activated Carbon (GAC) adsorption

Ozone oxidation

Advanced Oxidation Txheej Txheem (AOP)

los tsim ib tug ua tiav kev kho cov txheej txheem, ntxiv txhim kho cov organic tshem tawm tus nqi.

Pom zoo kom noj thiab ua kom / npaj txoj kev rau CPAM Emulsion

Qhov kawg kev kho mob ua tau zoo ntawm CPAM emulsion nyob ntawm tsis yog tsuas yog nyob rau hauv cov khoom nws tus kheej, tab sis kuj yog ze ze rau txoj kev ua kom, dosing concentration, thiab nyob rau hauv - chaw ua hauj lwm.

Raws li kev xyaum ua engineering dav dav, hauv kev kho dej khib nyiab, qhov pib siv cov tshuaj polymer feem ntau tuaj yeem pib ntawm 1-10 mg / L thiab ua kom zoo ntxiv los ntawm kev ntsuas lub thawv.

Cov dej khib nyiab sib txawv sib txawv heev; Yog li ntawd, nws raug pom zoo kom txiav txim siab qhov kev txhaj tshuaj zaum kawg raws li COD, SS, pH tus nqi, thiab hom pa phem, es tsis yog siv cov koob tshuaj ncaj qha.

Pom zoo Kev Npaj Siab

Txhawm rau sib npaug ntawm kev xa khoom nrog tshuaj ua kom muaj txiaj ntsig zoo, nws feem ntau pom zoo kom npaj Cationic Polyacrylamide Emulsion ntawm:

0.1% - 0.5% active concentration

Qhov kev sib xyaw ua ke no ua rau muaj kev nthuav dav tag nrho ntawm cov polymer thaum tuav cov dej ntws zoo, ua rau nws tsim nyog rau feem ntau cov tshuab siv tshuaj.

Kev ceev faj thaum npaj

Txhawm rau kom ua tiav qhov kev ua tau zoo ntawm CPAM emulsion, ua kom pom tseeb yuav tsum tau muab tso rau hauv cov ntsiab lus hauv qab no:

Ua ntej siv cov dej huv raws li cov dej dilution los tiv thaiv siab - dej turbidity los ntawm kev siv cov khoom siv polymer ua ntej ntxov;

nruj me ntsis tswj emulsion ua kom lub sij hawm kom ua tiav kev hloov pauv ntawm cov polymer;

Thaum ua kom tsis txaus, txawm tias qhov ntau npaum li cas tseem yuav ua rau me me flocs, qeeb qeeb, thiab lwm yam teeb meem;

Automated dosing systems yuav tsum muaj kev ua haujlwm tas mus li thiab ruaj khov kom tsis txhob muaj kev hloov pauv loj hauv kev daws teeb meem.

Rau lub sijhawm ntev - kev ua haujlwm ntawm cov dej khib nyiab hauv kev lag luam, cov txheej txheem kev npaj tshuaj thiab kev tswj kev noj tshuaj feem ntau lav kev kho mob thiab kev lag luam kev lag luam zoo dua li tsuas yog nce cov tshuaj noj xwb.

Yuav ua li cas Cationic Polyacrylamide Emulsion Ntxim Ntxim Ntxim Ntxim Ntxim Ntxim Ntxim Ua ntawm Organic Matter los ntawm Cov Dej Num: Cov Txheej Txheem Ua Haujlwm, Cov Txheej Txheem Ua Haujlwm, thiab Kev Siv Khoom Siv

Yuav ua li cas Optimize CPAM Emulsion Mixing txheej txheem los txhim kho Organic tshem tawm Efficiency?

Hauv kev kho dej khib nyiab, txawm tias Cationic Polyacrylamide Emulsion (CPAM Emulsion) nrog kev ua tau zoo heev raug xaiv, cov txheej txheem sib xyaw tsim tsis tsim nyog ua rau nws nyuaj sib npaug kom tau txais kev ua haujlwm zoo tshaj plaws flocculation. Kev xyaum ua pov thawj tias qhov chaw siv tshuaj lom neeg, sib tov sib xyaw, lub sijhawm tshuaj tiv thaiv, thiab kev tswj lub zog ntawm txhua qhov cuam tshuam ncaj qha rau floc tsim zoo thiab qhov kawg COD tshem tawm kev ua haujlwm.

Kauj Ruam 1: Kev sib xyaw nrawm kom ntseeg tau tias muaj tshuaj lom neeg tsis sib xws

Tam sim ntawd tom qab txhaj tshuaj, kev sib xyaw ceev yuav tsum tau ua kom CPAM emulsion tuaj yeem xa tawm sai thiab sib npaug thoob plaws hauv lub cev dej, tuaj rau hauv kev sib cuag nrog cov khoom tsis zoo.

Cov lus pom zoo dav dav:

Lub sijhawm sib xyaw ceev: 30-60 vib nas this

Tuav lub zog sib xyaw kom siab dua kom tso cai rau cov polymer diffusion sai.

Lub hom phiaj tseem ceeb ntawm kev sib xyaw nrawm yog txhawm rau ua kom muaj kev sib cuag ntawm cov tshuaj thiab cov pa phem, tsis yog ua rau flocs tsim tam sim ntawd.

Theem 2: Slow Flocculation los txhawb Polymer Bridging

Tom qab sib xyaw ua kom tiav, nkag mus rau theem qeeb qeeb kom tso cai rau cov saw hlau polymer kom ua tiav lawv cov kev sib txuas, ua rau micro-flocs maj mam loj hlob mus rau qhov ruaj khov, loj -particle flocs.

Pom zoo tswj tej yam kev mob:

Lub sij hawm qeeb flocculation: 5-20 feeb

Ua kom qis -shear, tsis sib xws agitation kom tsis txhob puas flocs.

Rau cov tshuab siv DAF flotation CPAM daim ntawv thov, ruaj khov thiab ntom ntom flocs feem ntau yuav txuas rau micro- npuas, txhim kho flotation efficiency; rau cov txheej txheem sedimentation, daws qhov nrawm tuaj yeem ua kom muaj txiaj ntsig zoo, txhim kho effluent zoo.

pH Tus nqi thiab kev sib koom ua ke coagulant yog qhov tseem ceeb cuam tshuam rau cov txiaj ntsig kev kho mob

Hauv feem ntau cov dej khib nyiab hauv kev lag luam, CPAM emulsion feem ntau yog siv los ua cov kev pab cuam coagulant es tsis yog coj txhua txoj haujlwm coagulation ib leeg.

Yog tias cov dej khib nyiab muaj qhov feem pua ​​​​ntawm cov organic soluble, tso siab rau Cationic Polyacrylamide Emulsion ua rau nws nyuaj rau kev ua tiav cov txiaj ntsig COD tshem tawm. Lub sijhawm no, qhov tseem ceeb yuav tsum tau muab rau kev ua kom zoo dua qhov ntau npaum li cas thiab cov tshuaj tiv thaiv pH ntawm inorganic coagulants (xws li PAC, polyferric sulfate, lossis aluminium sulfate), thiab tom qab ntawd siv CPAM los txhim kho cov teebmeem flocculation.

Pom zoo txheej txheem xaj:

Kho cov dej khib nyiab pH mus rau qhov tsim nyog;

Ntxiv inorganic coagulants xws li PAC lossis hlau ntsev;

Tsim thawj micro-flocs;

Ntxiv CPAM flocculant rau bridging reinforcement;

Ua kom tiav cov khoom-kua sib cais ntawm sedimentation, pom, los yog DAF.

Cov txheej txheem no tsis tsuas yog pab txo qis kev siv tshuaj lom neeg, tab sis kuj ua rau muaj kev ruaj ntseg floc, tso cai rau cov dej khib nyiab COD tshem tawm flocculants kom xa cov nqi kho mob ntau dua.

Cov kev ua haujlwm tseem ceeb cuam tshuam rau CPAM Emulsion Treatment Performance

Hauv kev ua haujlwm tiag tiag, yam cuam tshuam rau kev ua haujlwm ntawm Cationic Polyacrylamide Emulsion feem ntau suav nrog cov hauv qab no:

Rau cov dej khib nyiab sib txawv, nws raug nquahu kom tsim kom muaj qhov pom kev ua haujlwm zoo los ntawm kev ntsuas lub thawv txuas ntxiv es tsis yog nrhiav ib qho "zoo tshaj plaws," uas zoo dua tiv nrog cov dej hloov pauv thiab txhim kho kev ruaj ntseg.

Yuav Ua Li Cas Optimize CPAM Emulsion Dosing Schemes ntawm Jar Tests?

Kev sim lub thawv yog txoj hauv kev ncaj qha thiab pheej yig tshaj plaws los txiav txim siab cov txiaj ntsig ntawm CPAM emulsion hauv kev kho dej khib nyiab, nrog rau lub hauv paus tseem ceeb rau kev tsim qauv engineering thiab ntawm - chaw ua haujlwm.

Tsis yog tsuas yog soj ntsuam qhov loj ntawm floc, qhov kev ntsuam xyuas dav dav ntawm cov ntsuas hauv qab no tau pom zoo:

COD (Chemical Oxygen Demand)

TOC (tag nrho Organic Carbon)

UV 254

Xim

turbidity

Cov ntsiab lus roj

Cov kauj ruam kuaj pom zoo:

Kauj Ruam 1: Txiav txim siab qhov tsim nyog ntawm Inorganic Coagulants

Ntsuam xyuas cov koob tshuaj sib txawv ntawm PAC, polyferric sulfate, lossis txhuas sulfate cais, soj ntsuam cov kev hloov pauv hauv COD, xim, thiab UV254, thiab txiav txim siab txog qhov zoo tshaj plaws pretreatment scheme.

Kauj ruam 2: Ntxiv CPAM Emulsion

Nws raug nquahu kom pib los ntawm 1-3 mg / L active polymer, maj mam optimizing nyob rau hauv 0.5-10 mg / L ntau yam raws li hom dej khib nyiab thiab cov ntsiab lus tshem tawm kom pom qhov zoo tshaj plaws koob tshuaj.

Kauj ruam 3: Saib Floc Tsim

Tsom ntsoov rau kev kaw cia:

Floc tsim ceev;

Floc particle loj;

Floc compactness;

Shear tsis kam;

Sedimentation los yog huab cua flotation kev ua tau zoo.

Kauj Ruam 4: Txheeb xyuas cov txiaj ntsig kev kho mob

Tom qab sedimentation lossis flotation tiav, sim cov supernatant rau COD, TOC, UV254, thiab xim, thiab ntsuas cov nqi tshuaj, kev kho mob, thiab kev ua haujlwm ruaj khov.

Los ntawm kev sim lub thawv rau kev tshawb fawb, cov lag luam tuaj yeem txiav txim siab sai sai rau cov dej khib nyiab tshem tawm cov organic uas haum rau lawv cov kev ua haujlwm, txo qhov rov ua dua ntawm - lub sijhawm ua haujlwm ntawm qhov chaw.

Cov teeb meem kev ua haujlwm thiab kev daws teeb meem

Thaum lub sijhawm ua haujlwm ntev -, qee lub tuam txhab yuav ntsib cov teeb meem hauv qab no:

1. Tseem ceeb Turbidity poob, tab sis txwv COD txo

Ua rau Analysis:Qhia tau hais tias cov khoom raug tshem tawm tau raug tshem tawm zoo, tab sis ntau cov organic teeb meem tseem nyob hauv lub xeev yaj.

Kev ntsuas pom zoo:Optimize PAC ntau npaum li cas; kho cov tshuaj tiv thaiv pH; ua ke nrog activated carbon adsorption, biochemical kev kho mob, los yog advanced oxidation txheej txheem.

2. Filamentous Flocs nrog kev daws teeb meem tsis zoo

Ua rau Analysis:Tej zaum yuav tshwm sim los ntawm ntau tshaj CPAM emulsion dosing, mismatched khoom molecular yuag xaiv, los yog tsis tsim nyog nws tej yam kev mob.

Kev ntsuas pom zoo:Tsawg npaum li cas; optimize cov khoom qauv; txo mechanical shear thaum lub sij hawm tom ntej conveyance.

3. Kev hloov pauv siab hauv kev kho mob ntawm kev ua haujlwm

Ua rau Analysis:Tej zaum yuav tshwm sim los ntawm kev ua kom tsis muaj tshuaj lom neeg txaus, kev hloov pauv hauv cov dej tsis zoo, kev hloov pauv ntawm cov khoom siv hluav taws xob, lossis cov tshuaj tsis ruaj khov ntawm cov kua tshuaj concentration.

Kev ntsuas pom zoo:Tsim kom muaj txheej txheem kev npaj tshuaj lom neeg thiab ntxiv dag zog rau kev tswj hwm kev noj tshuaj.

4. Tsis ruaj tsis khov DAF Scum Txheej

Ua rau Analysis:Tsis tsim nyog tshuaj dosing point qhov chaw, los yog tsis txaus cov tshuaj tiv thaiv lub sij hawm.

Kev ntsuas pom zoo:Kho CPAM emulsion dosing qhov chaw; ncua sij hawm qeeb flocculation; optimize flotation system tuav lub sij hawm; tshuaj xyuas micro-bubble generator system ua haujlwm raws li txoj cai.

ECOLINK TECHNOLOGY: Muab Kev Kho Dej Kho Tshuaj thiab Kev Pabcuam

Raws li tus neeg muag khoom mob siab rau kev kho dej hauv kev lag luam, ECOLINK TECHNOLOGY tsis tsuas yog muab kev ruaj khov -kev ua haujlwm Cationic Polyacrylamide Emulsion, polyaluminum chloride (PAC), thiab lwm yam tshuaj kho dej, tab sis kuj muaj cov qauv xaiv thiab cov lus pom zoo raws li cov neeg siv khoom lag luam cov yam ntxwv thiab cov dej zoo.

Peb cov kev pab txhawb nqa muaj xws li:

Cov lus pom zoo xaiv tshuaj rau cov dej khib nyiab hauv kev lag luam sib txawv;

Ua ke daim ntawv thov cov txheej txheem rau CPAM emulsion thiab PAC;

Cov kev taw qhia txog kev xeem lub thawv thiab tshuaj kho kom zoo dua cov lus qhia;

Sib piv cov kev daws teeb meem rau DAF, sedimentation, thiab sludge dewatering txheej txheem;

Cov ntaub ntawv qhia txog cov khoom siv (TDS, MSDS, COA) thiab daim ntawv thov kev sab laj.

Txawm hais tias nyob rau hauv kev ua zaub mov, papermaking, luam ntawv thiab dyeing, mining, petrochemicals, los yog lub nroog cov dej phwj dej kho tej yaam num, ECOLINK TECHNOLOGY tau cog lus los pab cov neeg muas zaub txhim khu kev kho mob efficiency, txo nqi khiav hauj lwm, thiab ua tau kom ruaj khov, siab -kev ua tau zoo dej.

Xaus

CationicPolyacrylamide Emulsiontsis decompose organic pollutants los ntawm tshuaj oxidation. Hloov chaw, tso siab rau ob lub tswv yim tseem ceeb- them nyiaj nruab nrab thiab cov khoom siv polymer txuas ntxiv - nws nrawm nrawm sib sau ua ke colloids, organic suspended particles, thiab emulsified cov roj hauv cov dej khib nyiab rau hauv cov flocs loj uas yooj yim rau kev sib haum xeeb, ntab, lossis lim, yog li ua tiav synchronous txo qis, xim .bid, COD.

Rau feem ntau cov dej khib nyiab, xaiv cov qauv CPAM emulsion kom zoo, sib txuas nrog inorganic coagulants xws li PAC, scientifically tswj kev ua kom, dosing, thiab cov txheej txheem sib tov, thiab tsis tu ncua optimizing kev khiav hauj lwm tsis los ntawm hub tests tau tag nrho leverage qhov zoo ntawm flocculation kev kho mob, txhim kho kev ruaj ntseg thiab kev lag luam ntawm tag nrho cov dej khib nyiab.

Yog tias koj tab tom nrhiav rau cov dej khib nyiab COD tshem tawm flocculant haum rau koj qhov kev ua haujlwm lossis xav ua kom zoo rau koj cov txheej txheem kho mob uas twb muaj lawm, ECOLINK TECHNOLOGY tuaj yeem muab cov khoom lag luam kev txhawb nqa thiab kev daws teeb meem.