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Polyacrylamide (PAM) for Sludge Dewatering: Performance and Selection for Different Filter Presses (Polyacrylamide (PAM) for Sludge Dewatering: Performance and Selection for Different Filter Presses)

Release_time:2025-08-07

Polyacrylamide (PAM)A ye flocculant ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k A kuanycök ku a luɔ̈ɔ̈i ee rot looi në kë de kä ye kek looi në luɔ̈ɔ̈i yiic ku jɔl ya kä ye kek looi në luɔ̈ɔ̈i yiic.


  Tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n

1. Polyacrylamide (PAM) tɛ̈n yenë kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc

Mekanism duɔ̈ɔ̈p

Charge Neutralization: A ye kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u

Adsorption Bridging: Polymer chains ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k

Sweep Flocculation: PAM ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl ye kɛl

Fɛɛr-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ

Luɔi ye cɔl sludge:

Organic sludge (cït mɛn, municipal sludge) wïc PAM cationic.

Kä ye cɔl inorganic sludge (cït mɛn, industrial sludge) alëu bï PAM ye cɔl anionic wala non-ionic ya luɔ̈ɔ̈i.

Molekul Weight (MW):

MW juëc (815 million) tënë belt presses & centrifuges.

Medium MW (510 million) tënë screw presses.

MW (38 million) ye tɔ̈u piny frame presses.

Ionicity (tënë Cationic PAM):

Ion tɔ̈u (1030%): Lɔ̈ɔ̈m ye cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk.

Ionic density (3050%): A ye kɔc cɔl municipal sludge.

Ionic density (5060%): High-solid or industrial sludge.

2. PAM Selection for Different Filter Presses (PAM Selection for Different Filter Presses)

((1) Belt Filter Press

Kä ye kek looi: Kä ye kek looi tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n t

PAM wɛɛr:

Kä ye kek looi: PAM cationic ye kek looi në kë de ionic yiic (3050%).

MW: 815 million (ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks).

Luɔi:

A bɛ kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r.

A bɛ kek ya cak në kë de riɛl.

(2) Plate & Filter Press

Kä ye kek looi: Kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi.

PAM wɛɛr:

Kä ye kek looi: PAM cationic ye kek tɔ̈ɔ̈u në ionic yiic yiic (1030%) ka PAM non-ionic (ye kek tɔ̈ɔ̈u në acidic sludge).

MW: 510 million (ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔ

Luɔi:

A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n

A bɛ kɛ̈ɛ̈r dɔ̈ŋ juak (7080% DS).

(3) Screw Press (Dewatering Screw)

Kä ye kek looi: Kɔc ye kek cɔl screw pressure ku jɔl ya static/dynamic ring filtration; a lëu bï ya tɔ̈ɔ̈u në tɛ̈n yenë tɔ̈ɔ̈u thïn.

PAM wɛɛr:

Type: Medium ionicity cationic PAM (2040%).

MW: 612 million (ye kɔc cɔl floc strength ku jɔl ya kɔc cɔl dewatering speed).

Luɔi:

A gɛlɛ particle yic ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n.

A bɛ riɛl tɔ̈u piny.

((4) Centrifuge (Decanter Centrifuge)

Kä ye kek looi: Kä ye kek looi në biäk de centrifugal ye kek looi në biäk de centrifugal ye kek looi në biäk de centrifugal ye kek looi në biäk de centrifugal.

PAM wɛɛr:

Kä ye kek looi: PAM cationic ye kek looi në yic juëc (4060%).

MW: 1015 million (ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks ye kɔc cɔl flocks).

Luɔi:

A cɔl solid-liquid separation.

A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n

3. Kä ye kɔɔr në PAM

Lɔ̈ɔ̈i ë kɔc cï puɔ̈l: Lɔ̈ɔ̈i ë kɔc cï puɔ̈l ee kɔc cï puɔ̈l ye kɔc cï puɔ̈l ye kɔc cï puɔ̈l ye kɔc cï puɔ̈

Dissolution & Dɔs:

Lɔ̈k PAM solution në 0.10.3% concentration.

Lɔ̈k ba polymer ye cɔk tɔ̈ɔ̈u ba cɔk tɔ̈ɔ̈u ba cɔk tɔ̈ɔ̈u ba cɔk tɔ̈ɔ̈u.

Optimization of cost (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost) (Optimization of cost)

Cationic PAM ee wëu juëc apɛi; luɔɔi ku wëu ye kek tääu thïn.

4. Kɔl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl-kɛl Solusyon

ProblɛmA lëu yenSolution

Flocks nyaaiPAM ye tɔ̈u ka ye tɔ̈uLɔ̈k dɔ̈ɔ̈r wala lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k lɔ̈k

Filtrate turbidityPAM MW ye tɔ̈u ka pH ye tɔ̈uLɔ̈k MW ka tɛ̈n yenë kemikal ye looi

Filter cloth clogging (Filter cloth clogging)PAM MW cɛ̈ɛ̈kLuɔ̈ɔ̈i PAM MW tɔ̈u ka puɔ̈th

Konklusion

PAM cï gɔ̈ɔ̈r alëu bï kɛ̈ɛ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈ Aŋuɛ̈ɛ̈r bï kɔc ya tɛ̈ɛ̈r në tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ

Yïn ba wɛ̈t kɔ̈k wɛ̈t kɔ̈k wɛ̈t kɔ̈k wɛ̈t kɔ̈k wɛ̈t kɔ̈k wɛ̈t kɔ̈k wɛ̈t kɔ̈k w Lëk ɣo Henan Saike. Ɣok abï yïn gäm luɔi cïï gam në thaa ëbën!


Yɔ̈ɔ̈r: Polyacrylamide powder
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