iikhemikhali zokunyanga amanzi

I-PDADMAC Coagulant: UkuPhathwa ngokuKhuselekileyo, iDosage, kunye neSikhokelo sokuSebenza

I-PolyDADMAC yipolymer ye-cationic esebenza kakhulu. Isetyenziswa ngokubanzi kunyango lwamanzi, ukwenza iphepha, iingubo kunye nezinye iindawo ngenxa yeziphumo zayo eziphawulekayo ekususeni izinto eziqinileyo ezimisiweyo, ukuchithwa kwamanzi amdaka kunye nokuphucula ukusebenza kokucoca. Njengeyona organic esebenza kakuhle kakhuluI-Coagulant, Ukuphathwa ngokukhuselekileyo, idosi kunye nokusetyenziswa kwePDADMAC kuye kwatsala ingqalelo enkulu. Eli nqaku liza kubonelela ngezikhokelo ezicacileyo malunga nokuphathwa okukhuselekileyo, idosi ecetyiswayo kunye nezenzo ezingcono kakhulu zokusetyenziswa kweekhemikhali ze-PDADMAC ukukunceda ukuba wenze ngcono ukusebenza ngelixa uqinisekisa ukhuseleko kunye nokuthotyelwa.

 

I-PDADMAC yi-soluble yamanzi, i-polymer emgca kunye neentlawulo ezinamandla ezinamandla. Ngokuqhelekileyo ifumaneka kwifomu yolwelo (i-20% -40% yoxinaniso), kwaye ngamanye amaxesha ifom powder kwizicelo ezikhethekileyo. Iyahambelana noluhlu olubanzi lweemeko ze-pH (isebenza ukusuka kwi-pH 3 ukuya kwi-10) kwaye iqhuba kakuhle emanzini aphantsi kunye naphezulu.

 

Iimpawu eziphambili zePolyDADMAC:

 

* Imbonakalo: Ayinabala ukuya kulwelo oluluthubi lweviscous

* Intlawulo ye-Ionic: Cationic

* Ukunyibilika: Ukunyibilika ngokupheleleyo emanzini

* pH: 4–7 (1% isisombululo)

* Ubunzima bemolekyuli: Inokwahluka ukusuka ezantsi ukuya phezulu kuxhomekeke kwisicelo

 

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Usetyenziso lwePDADAC

 

I-PDDMAC iqhele ukusetyenziswa kwezi ndawo zilandelayo:

 

1. Ukucocwa kwaManzi kunye naManzi amdaka: Njengoncedo oluphambili lokucolisa amanzi okanye i-coagulant, i-PDADMAC iphucula ukuchithwa kwentlenga kunye nokucocwa kodaka kumanzi amdaka kamasipala nakwimizi-mveliso.

2. Imveliso yePulp kunye nePhepha: Yongeza ugcino kunye nokukhupha amanzi, iphucula umgangatho wephepha, kwaye isebenza njengento yokulungisa inkunkuma ye-anionic.

3. Ishishini le-textile: Isebenza njenge-ejenti yokulungisa idayi, iphucula ukukhawuleza kombala.

4. I-Oilfield kunye neMigodi: Isetyenziselwa ukucaciswa kwamanzi, unyango lwe-sludge, kunye nokuphulwa kwe-emulsification.

 

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Ukuphathwa ngokuKhuselekileyo kwePDADMAC

 

Nangona i-PDADMAC ithathwa njengephantsi kwityhefu, iinkqubo ezifanelekileyo zokuphatha kufuneka zihlale zilandelwa ukuqinisekisa ukhuseleko lwabasebenzi kunye nokuthintela impembelelo yokusingqongileyo.

 

1. Izixhobo zoKhuseleko zoMntu (PPE)

 

* Nxiba iiglavu ezinganyangekiyo ngamachiza, iimpahla ezikhuselayo, kunye nezibuko zokhuseleko.

• Kwimeko ye-aerosol okanye umphunga, sebenzisa ukhuseleko olufanelekileyo lokuphefumla.

 

2. Iimeko zokuGcina

 

* Gcina kwindawo epholileyo, eyomileyo, nengena umoya.

• Gcina izikhongozeli zivaliwe ngokuqinileyo.

• Kuphephe ukukhenkceza okanye ukuba sesichengeni ixesha elide kumaqondo obushushu aphezulu.

 

3. Amanyathelo oNcedo lokuQala

 

• Ukudibana nolusu: Hlamba ngamanzi amaninzi kwaye ukhuphe impahla engcolileyo.

• Ukujongana kwamehlo: Geza amehlo ngamanzi kangangemizuzu eli-15 ubuncinci.

• Ukuphefumla: Yiya kumoya omtsha kwaye ufune unyango ukuba iimpawu ziyaqhubeka.

• Ukuginya: Musa ukukugabha. Hlamba umlomo kwaye ufune iingcebiso kugqirha.

 

PDADMAC Dosage Guide

 

Idosi efanelekileyo yePDDMAC ixhomekeke kwisicelo esithile, iimpawu zamanzi, kunye neenjongo zonyango. Apha ngezantsi kukho iingcebiso zedosi ngokubanzi:

Isicelo

Umthamo oqhelekileyo

Ukusela amanzi Coagulation 1–10 ppm
Amanzi amdaka kwimizi-mveliso 10–50 ppm
Ukulungiswa kweDayi (iMibhalo) 0.5–2.0 g/L
Uncedo lokuGcinwa kwePhepha I-0.1-0.5% yobunzima befiber eyomileyo
Ukukhupha amanzi ngodaka 20–100 ppm (ngokusekwe kwizinto eziqinileyo ezomileyo)

Qaphela: Kuyacetyiswa ukwenza iimvavanyo zejagi okanye ulingo lokulinga ukumisela eyona dosi isebenzayo phantsi kweemeko ezingqalileyo zesayithi.

 

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Iindlela zokuSebenza

 

I-PDADMAC inokongezwa ngokuthe ngqo kumlambo wamanzi okanye ixutywe kunye nezinye iikhemikhali kwindlela yokudosa. Nazi izikhokelo zeziphumo ezizezona:

 

1. I-Dilution: Ulwelo lwe-PDADMAC lunokuhlanjululwa ngamanzi kumlinganiselo we-1:5 ukuya kwi-1:20 phambi kokuba idosi isasazeke ngcono.

2. Ukuxuba: Qinisekisa ngokucokisekileyo kunye nokudibanisa kwinkqubo yonyango ukwandisa ukubunjwa kwe-floc.

3. Ulandelelwano: Ukuba isetyenziswe kunye nezinye iiflocculants (umzekelo, i-polyacrylamide), yongeza i-PDADMAC kuqala ukuvumela ixesha elaneleyo lokuphendula.

4. Ukubeka iliso: Qhubeka ubeka iliso kwi-turbidity, umthamo we-sludge, kunye nezinye izikhombisi eziphambili zokulungelelanisa idosi ngexesha langempela.

 

 

Ukuqwalaselwa kokusingqongileyo

 

I-PDADMAC ithathwa njengekhuselekile ngokusingqongileyo xa isetyenziswa ngokufanelekileyo. Nangona kunjalo, ukukhutshwa okugqithisileyo kunokuchaphazela ubomi basemanzini ngenxa yobume bayo obuqinileyo be-cationic. Ngalo lonke ixesha ulandela imimiselo yendawo yokulahlwa kwamanzi amdaka kwaye uphephe ukukhutshwa okungalawulwayo kwimizila yamanzi yendalo.

 

Nokuba ulawula iplanti yonyango kamasipala, usebenzisa indlu yedayi yelaphu, okanye usebenza kwipulp kunye neshishini lephepha, iPDADMAC ibonelela ngokusebenza okuthembekileyo kunye neziphumo ezingaguqukiyo.

 

Ukuba ukhangela ethembekileyoPDADMAC umthengisingomgangatho ozinzileyo kunye neenketho zokupakisha eziguquguqukayo, zive ukhululekile ukuqhagamshelana neqela lethu lobugcisa malunga nesisombululo esilungiselelwe iimfuno zeshishini lakho.

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  • Ixesha lokuposa: May-14-2025

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