Paub meej ntxiv! Kev txiav txim siab ntawm cov nyhuv flocculation ntawm PAC thiab PAM

Polyaluminum Chloride (PAC)

Polyaluminum chloride (PAC), hu ua polyaluminum rau luv luv, Poly Aluminium Chloride dosing Hauv Kev Kho Dej, muaj cov tshuaj mis Al₂Cln(OH)₆-n. Polyaluminum Chloride Coagulant yog ib qho tshuaj kho dej inorganic polymer nrog qhov hnyav molecular loj thiab tus nqi siab tsim los ntawm cov nyhuv bridging ntawm hydroxide ions thiab polymerization ntawm polyvalent anions. Poly Aluminium Chloride Pac tuaj yeem faib ua cov khoom khov thiab kua hauv daim ntawv. Khoom khov polyaluminum Daj, grey-ntsuab, hmoov xim av tsaus. Pac kua yooj yim cuam tshuam los ntawm dej noo thiab yooj yim yaj hauv dej. Cov txheej txheem hydrolysis yog nrog los ntawm cov txheej txheem lub cev thiab tshuaj xws li electrochemistry, agglutination, adsorption, thiab nag lossis daus, thiab muaj cov khoom adsorption bridging muaj zog.

1. Txoj kev ua haujlwm

Cov kua dej ntawm PAC tshuaj yog cov khoom hydrolysis ntawm FeCl₃ thiab Al(OH)₃, nrog rau colloidal charge, yog li nws muaj zog adsorption rau cov khoom khov kho hauv dej, yog li ua tiav lub hom phiaj ntawm kev sib xyaw cov khoom khov kho hauv dej.

2. Cov yam ntxwv ntawm cov khoom

● Polyaluminum chloride ruaj khov hauv chav sov, thiab yuav tsis lwj tom qab khaws cia ntev. Cov khoom polyaluminum khov kho uas raug nthuav tawm yooj yim nqus cov dej noo, tab sis tsis lwj, thiab tsis muaj tshuaj lom thiab tsis ua rau muaj kev phom sij.

● Tus nqi pH ntawm cov dej uas tsim nyog yog 4-14, tab sis tus nqi pH ntawm cov dej kho zoo tshaj plaws yog 6-8.

● Poly Aluminium Chloride Hmoov muaj cov yam ntxwv ntawm cov tshuaj me me, tus nqi qis, kev ua haujlwm siab, kev ua haujlwm yooj yim, kev siv dav thiab kev ua haujlwm tsawg.

Polyacrylamide (PAM)

Polyacrylamide (PAM) /nonionic polyacrylamide/cation polyacrylamide/anionic polyacrylamide, alias flocculant No. 3, yog cov dej-soluble linear polymer tsim los ntawm cov dawb radical polymerization ntawm acrylamide (AM) monomer. Coagulation thiab flocculation txheej txheem hauv kev kho dej, Polyacrylamide sds muaj flocculation zoo thiab tuaj yeem txo qhov sib txhuam ntawm cov kua Kev tsis kam tuaj yeem faib ua plaub hom: anionic, cationic, nonionic thiab amphoteric raws li cov khoom ionic.

Polyacrylamide yog cov hmoov dawb, uas tuaj yeem yaj hauv dej hauv txhua qhov sib piv, cov kua dej yog sib xws thiab pob tshab, thiab qhov viscosity ntawm cov kua dej nce ntxiv ntau nrog rau qhov nce ntawm qhov hnyav molecular ntawm cov polymer. PAM tsis yaj hauv feem ntau cov kuab tshuaj organic, xws li formaldehyde, ethanol, acetone, ether, thiab lwm yam.

1. Txoj kev ua haujlwm

Polyacrylamide yog ib qho polymer uas yaj tau hauv dej los yog polyelectrolyte. Muaj qee cov pawg polar hauv PAM molecular saw, uas tuaj yeem nqus cov khoom khov uas dai hauv cov dej phwj, ua cov choj ntawm cov khoom me me lossis los ntawm kev ua kom tsis muaj zog, kom cov khoom me me tuaj yeem sib sau ua ke los ua cov flocs loj. Yog li ntawd, polyacrylamide tuaj yeem ua kom cov khoom khov uas dai sai dua. Kev tso dej ntawm cov khoom nruab nrab muaj qhov cuam tshuam pom tseeb heev ntawm kev ua kom cov tshuaj meej dua thiab txhawb kev lim dej.

2. Cov Lus Cim

Polyacrylamide muaj cov tshuaj lom acrylamide monomer uas tsis yog polymerized. Hauv kev kho dej haus uas tau teev tseg hauv kuv lub tebchaws, qhov siab tshaj plaws uas tso cai yog 0.01mg/L. Yuav kom tiv thaiv kev puas tsuaj ntawm polyacrylamide, qhov kub ntawm nws cov kua dej yuav tsum tswj kom tsis txhob siab tshaj 40°C. Yuav kom tiv thaiv kev raug tshav ntuj, me ntsis cov tshuaj stabilizer, xws li sodium thiocyanate, sodium nitrite, thiab lwm yam, tuaj yeem ntxiv rau hauv cov kua. Cov hmoov khoom Polyacrylamide yuav tsum tau ntim rau hauv cov thoob hlau uas npog nrog cov hnab polyethylene uas tsis ntub dej lossis cov txheej polyethylene, thiab kaw kom tiv thaiv kev raug dej noo ntau.

Cov kua polyacrylamide yuav tsum tau ntim thiab tom qab ntawd muab tso rau hauv cov thoob ntoo lossis cov thoob hlau. Lub sijhawm khaws cia yog li 3 txog 6 lub hlis. Nws yuav tsum tau do ua ntej siv. Qhov kub khaws cia yuav tsum tsis pub siab tshaj 32 ° C thiab qis dua 0 ° C.

Kev txiav txim siab ntawm cov nyhuv flocculation ntawm PAC thiab PAM

Ecuam ​​tshuamItem

Tsuas yog siv PAC xwb

PAC+PAM

Cov flocs me me, tab sis ywj pheej thiab sib xws

Kev noj tshuaj kom tsim nyog

Qhov piv ntawm kev siv tshuaj ntawm PAC thiab PAM tsis tsim nyog, thiab qhov piv ntawm kev siv tshuaj yuav tsum tau hloov kho. Feem ntau ntawm kev siv tshuaj PAC tsis txaus.

Cov flocs loj, cov dej tsis sib xws

Kev siv PAC ntau dhau

Kev siv PAM tsis txaus

Cov flocs ntxhib, cov dej ntshiab tsis tu ncua

Kev noj tshuaj kom tsim nyog

Kev noj tshuaj kom tsim nyog

Cov floc muaj qhov tshwm sim ntawm dai ntawm phab ntsa ntawm lub beaker

Tsis pom

Kev noj tshuaj PAM ntau dhau

Cov kua dej theem scum

Tsis pom

Kev siv PAC ntau dhau

Cov av noo ntxhib, cov dej ntshiab saum npoo av

Kev noj tshuaj kom tsim nyog

Kev noj tshuaj kom tsim nyog

Cov precipitate yog ntxhib thiab lub supernatant yog cloudy

Tej zaum tsis txaus PAC dosing

Kev noj tshuaj PAM tsis txaus lossis kev noj tshuaj PAM tsis raug

Cov dej nag me me thiab cov dej saum npoo yog pob tshab

Kev noj tshuaj kom tsim nyog

Kev noj tshuaj kom tsim nyog

Cov dej nag zoo thiab cov dej saum npoo yog huab

Kev siv PAC tsis txaus

Kev siv PAM tsis txaus

 "Peb muab cov khoom xa tuaj thiab cov neeg xa khoom sib sau ua ke. Tam sim no peb muaj peb lub chaw tsim khoom thiab kev ua haujlwm xa khoom. Peb muaj peev xwm muab rau koj yuav luag txhua hom khoom, zoo ib yam li peb cov kev xaiv daws teeb meem rau Tuam Tshoj potassium Poly Aluminium Chloride / polyacrylamide manufacturing / polyacrylamide hmoov, thiab peb muaj pab pawg lag luam thoob ntiaj teb. Peb tuaj yeem daws koj qhov teeb meem. Peb tuaj yeem muab cov khoom koj xav tau. Thov koj xav tiv tauj peb.

"Peb yuav ua txhua yam kev rau siab thiab ua haujlwm hnyav kom zoo tshaj plaws thiab zoo heev, thiab ua kom peb cov txheej txheem ceev nrooj rau kev sawv ntawm qib thoob ntiaj teb sab saum toj thiab cov tuam txhab thev naus laus zis siab rau High Quality China High Pure Factory CAS 9003-05-8 Chemical Organic Industry Qib Flocculant Polyacrylamid Cationic Coagulant PAM Hmoov, Kev xaiv zoo tshaj plaws thiab luv nqi zoo tshaj plaws, Peb txais tos cov neeg yuav khoom tshiab thiab qub los ntawm txhua qhov chaw ntawm lub neej los tiv tauj peb rau kev sib raug zoo hauv kev lag luam ntev thiab kev sib koom tes zoo!"

Paub meej ntxiv! Kev txiav txim siab ntawm cov nyhuv flocculation ntawm PAC thiab PAM


Lub sijhawm tshaj tawm: Lub Peb Hlis-11-2022