Flocculants rau kev kho dej

Nrog rau kev txhim kho kev lag luam, kev kho dej tau raug siv rau hauv txhua qhov chaw ntawm lub neej. Hauv txoj kev no,Flocculants, raws li tau tshuaj lom dej zoo heev, ua lub luag haujlwm tseem ceeb. Flocculants tuaj yeem sib sau ua ke rau cov teeb meem thiab cov khoom noj zoo hauv dej, thiab txhim kho cov nyhuv thiab kev ua haujlwm ntawm cov dej. Tom qab ntawd, dab tsi yog cov flocculant hauv dej? Kab lus no tuaj yeem pab tau ntau.

Flocculant yog dab tsi?

Flocculant yog ibKev Kho Mob Dej Tshuaj, uas pab tshem tawm cov khib nyiab tshem tawm los ntawm dej. Nws ua haujlwm los ntawm aggregating me me kom tsim cov flocs loj dua, ua rau lawv yooj yim los khom lossis lim. Hauv kev muaj cov dej kev kho dej kho mob, cov nplaim taws tau siv dav, tshwj xeeb hauv cov dej phwj tuaj, kev siv dej kom muaj kev lag luam thiab haus dej. Los ntawm kev siv cov flocculants tsim nyog, cov impurities nyob hauv dej tuaj yeem txo tau kom zoo, yog li ua kom cov dej kho kom tau zoo.

Hom flocculants

Raws li cov tshuaj lom neeg muaj pes tsawg leeg thiab kev siv tshuab ntawm kev nqis tes ua, flocculusts feem ntau muab faib ua cov pawg hauv qab no:

Organic flocculants

Organic flocculants feem ntau yog ua los ntawm cov pab pawg polymer uas tsim cov pab pawg froc uas muaj zog nrog cov tshuaj tshem tawm hauv dej. Lawv feem ntau muaj cov kab txuas ntev uas tuaj yeem khi rau cov khoom hauv lub cev lossis tshuaj lom neeg los tsim cov pob zeb loj lossis ua kom pom kev yooj yim.

01

Polyacrylamide (Pam)

Hauv kev kho dej tshuaj,Polyacrylamide (Pam)yog cov organic flocculant uas tau siv dav hauv ntau cov txheej txheem dej kho, tshwj xeeb tshaj yog nyob rau hauv kev kho dej khib nyiab, khib lav thiab ntxhia kho. Pam flocculants tuaj ntau hom, suav nrog anionic, cationic thiab tsis yog ionic, hauv ob daim ntawv, khoom lossis emulsion. Pam reacts nrog kev ncua ntawv rau hauv dej los ntawm nws polymer qauv los sib sau ua ke thiab txhawb nqa kev tsim ntawm cov neeg raug tshem tawm loj, uas yog qhov yooj yim los khom thiab lim.

 

NCO TSEG: Vim tias Aionic Pam (APAM) muaj qhov teeb meem ntawm cov ntawv pov thawj NFS tau siv rau cov ntawv pov thawj NFS, thaum CARAM) tsis tuaj yeem siv rau kev kho cov dej.

02

Polydadmac (PDAADMAC)

Polydadmac (PDAADMAC)Yog siv dav siv raws li cov flocculant hauv kev haus dej haus, kev kho kom tiav thiab kev siv mining. Los ntawm kev them nyiaj nruab nrab thiab adsorption bridging mechanisms, pdadmac destabilizes thiab flocculates raug txwv thiab tsis zoo cov tshuaj a aqueous nyob rau hauv dej. Nws muaj qhov tshwm sim zoo tshaj plaws hauv kev txiav txim siab, algae tua thiab tshem tawm cov organic teeb meem. Ib yam li ntawd, lub PDADMAC nrog cov ntawv pov thawj NSF tuaj yeem siv rau kev kho cov dej.

03

Polyamine (PA)

Poly (Epi-DMA), uas yogPolyamine (PA), tseem yog ib tus organic flocculant nrog kev ua tau zoo heev. Thaum PA yog siv los ua cov flocculant, nws cov tshuab yog electro-nruab nrab thiab adsorption bridging. Ib yam li ntawd, PA flocculants nrog NSF ntawv pov thawj muaj ntau cov kev siv hauv kev haus dej haus, tshwj xeeb yog nrog polyaluminum chloride (PAC).

Inorganic flocculants

Inorganic flocculants feem ntau yog ua los ntawm cov kav hlau hlau thiab muaj cov tshuaj tiv thaiv electrolytic ntau dua. Thaum cov flocculants yaj ntawm dej, lawv tso cov nqi them rau hauv dej, yog li txhawb cov hais kom sib sau ua ke rau hauv cov flocs loj. Cov inorganic flocculants muaj polyaluminum chloride (PAC), Txhuas Sulfate, Ferric chloride thiab lwm yam.

• Polyaluminium chloride (PAC)yog ib qho kev ua tau zoo nyob rau hauv flocculant, uas yog dav siv nyob rau hauv kev kho dej. Nws tuaj yeem ua kom zoo tshem tawm cov teeb meem tsis txaus ntseeg, colloidal teeb meem thiab cov organic paug hauv dej los ntawm cov khoom siv hluav taws xob muaj zog electrolytic kev ua thiab zoo heev flocculation kev ua tau zoo. Polyaluminium tshuaj lom yog tsim nyog rau kev kho cov dej haus, dej phwj tuaj, nrog rau cov dej da dej tsawg, muaj txiaj ntsig zoo thiab ib puag ncig ua phooj ywg.

• Aluminium chlorohydrate (ach), zoo ib yam li PAC, muaj cov peev txheej nruab nrab zoo tshaj plaws thiab yog lub zog sib xyaw ua ke thiab flocculant.

• Aluminium Sulfate (Alum): Alum yog ib txwm flocculant uas tau siv rau xyoo lawm. Nws yog qhov zoo hauv kev kho cov dej haus thiab dej khib nyiab, tab sis nws siv tau tsis kam vim muaj kev xaiv tau zoo dua.

• Ferric chloride: Cov flocculant flocculant feem ntau siv nyob rau hauv kev kho kom muaj cov nroj tsuag pov tseg. Nws tseem tau tshem tawm cov phosphates thiab cov hlau hnyav hauv dej.

Composite flocculants

Composite flocculants sib xyaw ua ke cov txiaj ntsig organic thiab inorganic flocculants, ua los ntawm kev sib txuas nrog ob lossis ntau hom flocculants. Lawv tuaj yeem hloov kho raws li cov qauv dej zoo thiab kev kho mob, kom tau txais cov txiaj ntsig flocculation zoo dua. Cov tshuaj sib xyaw flocculant tuaj yeem txhim kho kev ua tau zoo thiab ua hauj lwm ntawm cov dej kho los ntawm kev ua haujlwm ntawm syergistic.

Tsis tas li ntawd, ntuj polymers xws li hmoov txhuv nplej siab, chitosan thiab lwm cov ntaub ntawv biodegradable tseem siv tau raws li cov nplaim roj. Lawv yog ib puag ncig phooj ywg, tab sis feem ntau tsis zoo raws li cov khoom siv hluavtaws zoo ib yam li PAM FLOCCULANT.

Dab tsi yog qhov ua tau dej zoo tshaj plaws flocculant?

Tom qab ntawd ntawm cov tshuaj tua dej zoo heev, uas flocculant yog qhov ua tau zoo tshaj? Lo lus teb rau lo lus nug no tsis yooj yim. Txhua tus flocculant muaj nws tus kheej qhov zoo, thiab kev xaiv tau xaiv los ntawm ntau yam. Cov feem tshwj xeeb yog raws li hauv qab no:

Flocculation Ass

Flocculation nyhuv yog thawj qhov tseem ceeb hauv kev xaiv Flocculant. Feem ntau hais lus, cov flocs tsim los ntawm Pam Flocculant yog nruj, thiab nws cov txiaj ntsig flocculation yog qhov tseem ceeb tshaj plaws. Txawm li cas los xij, PAC tshuaj kuj muaj cov txiaj ntsig flocculation zoo heev, tshwj xeeb tshaj yog nyob rau hauv cov dej tsis muaj zog, tshwj xeeb hauv cov teeb meem loj thiab kev sib cav ntawm cov teeb meem uas raug ncua.

Dej Zoo Nta Nta

Cov yam ntxwv sib txawv ntawm cov dej ua tau zoo kuj yog qhov tseeb rau xaiv cov flocculants. Cov hom thiab cov khoom siv ntawm cov tshuaj uas tau muab tshem tawm, cov tshuaj muaj kuab tshuaj thiab cov dej tsis muaj zog, yuav cuam tshuam ncaj qha rau cov nyhuv ntawm cov kua nthwv dej.

Rau cov tshuaj organic nrog muaj zog viscosity, nws yog feem ntau tsim nyog los xaiv cov organic flocculants nrog muaj peev xwm adsorption muaj zog, xws li PAM FLOCCULANT. Rau cov dej muaj ntau cov tshuaj sib xyaw, kev siv cov flocculant xws li Alum lossis Polyaluminum tshuaj yuav ua tau zoo dua.

Ib qho ntxiv, flocculants sib txawv yog nkag siab txog qhov muaj txiaj ntsig p p. Organic flocculants feem ntau feem ntau muaj txiaj ntsig ntau ntau ntau, thaum inorganic flocculus kuj yuav ua tau zoo dua hom PHEEJ TSHWJ XEEB.

Tus Nqi Saib Xyuas

Thaum xaiv cov flocculants, nws tseem tsim nyog los xav txog nws txoj kev lag luam. Feem ntau, PAC thiab Alum feem ntau tsawg dua kev kho mob, thiab ntau dua kev lag luam rau kev kho cov dej lub cev nrog cov dej uas yooj yim lossis cov teeb meem tau hais tawm. Hauv kev sib piv, xws li cov organic flocculants, xws li Pam flocculant, txawm hais tias ntau kim, vim yog lawv txuag flocculation cuam tshuam, feem ntau yuav tsum tau noj tsawg dua. Dhau li, tsawg dua sludge yog tsim tawm thaum organic flocculants siv. Lawv tuaj yeem txo tus nqi siv thiab yog tus nqi ntau dua nyob rau hauv lub sijhawm ntev, tshwj xeeb yog nyob rau hauv kev kho cov dej tsis zoo. Yog lawm, qhov kawg ntawm tus nqi sib piv yuav tsum tau kwv yees ntawm cov hlau xeem thiab txiav txim siab txog kev sim.

Ua Phiaj Xwm

Cov hom phiaj dej sib txawv kuj cuam tshuam rau kev xaiv ntawm flocculants. Piv txwv li, rau kev haus dej haus, flocculants yuav tsum tsis tsuas yog tshem tawm cov teeb meem tsis zoo, tab sis kuj tseem ua tau raws li kev tiv thaiv nruj thiab kev nyab xeeb kom tsis txhob muaj kuab paug ob qho tib si. Hauv kev kho kom muaj kev kho dej huv, yuav tau muab tso rau kev kho kom tau zoo thiab raug tswj hwm, tshwj xeeb yog rau dej khib nyiab uas muaj cov roj lossis hlau hnyav. Hauv qhov no, flocculants yuav xav tau xaiv kom ntseeg tau tias cov txiaj ntsig zoo tshaj plaws. Yog tias koj xav tau flocculants, txawm yog pam, pac, alum lossis lwm cov flocculants, txais tos tiv tauj peb. Peb pab neeg yuav pom zoo kom tsim nyog cov qauv thiab cov khoom siv roj flocculant raws li koj lub hom phiaj kho.

Kev khiav hauj lwm mob

Ntau hom flocculants kuj sib txawv hauv hom kev ua haujlwm, mas xav nyob rau hauv txoj kev noj tshuaj, sib xyaw ua lub sijhawm, siv cov xwm txheej thiab lwm yam. Inorganic flocculants xws li PAC yuav tsum tau siv yooj yim thiab yooj yim siv, thaum organic flocculants xws li Pam Flocculant muaj ntau dua kev noj haus thiab kev ua haujlwm nyuaj.

Cov ntawv thov ntawm cov nplaim taws sib txawv

Nws tuaj yeem pom tau tias kev xaiv ntawm flocculants yog txiav txim siab los ntawm ntau yam. Peb yuav xaiv siv cov flocculants sib txawv raws cov dej sib txawv. Cia wb saib cov rooj plaub hauv qab no.

Kev Noj Qab Haus Dej

Hauv kev kho dej huv si hauv nroog, cov nplaim taws tau siv los tshem tawm cov khib nyiab thiab colloidal tshuaj los ntawm dej. PAC feem ntau siv hauv thawj thiab theem nrab ntawm cov kav dej phwj tuaj, uas tuaj yeem sib sau kom loj dua Floc thiab nrawm qhov txheej txheem kev sib haum xeeb thiab nrawm qhov txheej txheem kev sib haum xeeb. Rau cov kuab paug ntau ntxiv, PAM FLOCCUDANTS Ua si lub luag haujlwm zoo, tshwj xeeb yog cov dej tsis zoo, txhim kho cov khoom siv dej ua haujlwm.

Kev Kho Mob Wastewater

Nyob rau hauv cov txheej txheem dej kho mob, PAM FLOCCULANT yog siv dav hauv kev ua kom huv si ntawm ntau cov dej khib nyiab, tshwj xeeb tshaj yog nyob rau hauv kev sib xyaw, cov tshuaj, daim ntawv thiab metallurgy kev lag luam. Vim tias Pam flocculant tuaj yeem nrawm sib sau cov khib nyiab hauv dej, nws yog dav siv los txo cov kuab paug paug thiab txhim kho cov pa paug paug thiab txhim kho cov kev rov ua paug.

Kev haus dej kom huv

Inorganic flocculants xws li PAC, ACH thiab Alum feem ntau siv nyob rau hauv cov txheej txheem haus dej kom tshem cov tshuaj tua dej kom tshem cov huab cov tshuaj thiab txhim kho cov dej zoo. Lub pob tshab thiab saj ntawm cov dej tuaj yeem txhim kho kom zoo los ntawm kev xaiv flocculants.

Ntxiv rau hauv lub nroog dej phwj tuaj, kev siv dej tsaws chaw, muaj cov dej haus dej, muaj cov dej ntws tawm uas cov flocculusts xav tau, xws li:

Kuj nyeem:Yuav kho cov Aquaculture Wastewater

Txhawm rau kom suav cov flocculants txawv nyias muaj qhov sib txawv hauv cov txheej txheem kev kho dej. Txawm tias polyacrylamide, polyaluminium chloride, alum, ferric chloride lossis lwm cov flocculants, lawv yuav tsum tau txiav txim siab raws li cov yeeb yam zoo, kev kho mob thiab tus nqi ua haujlwm zoo. Peb yog ib tus kws tshaj lij kev ua haujlwm ntawm kev kho dej dej dej nrog ntau dua 14 xyoos 'kev paub zoo tiag tiag. Yog tias koj xav tau tshuaj rau kev sib xyaws thiab flocculation, txais tos hu rau peb!