Polyacrylamide (PAM) ekola nga flocculant mu nkola y'okusaasaanya ebipande n'ebifaananyi. Ebigendererwa byayo ebikulu:
Okufulumya: Okugatta ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko ebitundu ebiriko
Okukendeeza ku Kuziyiza okw'enjawulo: Enkola ya floc esobozesa okusaasaanya amazzi n'amazzi mu ngeri ennyangu, nga kikendeeza nnyo ku buzibu bw'omusaayi gw'okusaasaanya era nga kisobozesa amazzi okuyita mu nsawo z'okusaasaanya amangu.
Okwongera ku Buwanguzi: Okukendeeza ebiseera by'okusaasaanya n'okwongera ku busobozi bw'okukozesa buli kitundu.
Okwongera ku byavudde mu: Okufulumya keeki ez'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika eky'ekika
Okulonda obutali butuufu kw'ekikozesebwa kye kisinga okuleeta enkola embi ey'okukozesa filter press. Ebika bisatu ebikulu ebya PAM: Cationic (CPAM), Anionic (APAM), ne Non-ionic (NPAM). Okulonda balina okusalawo okuyita mu Okugezesa mu laboratory jarokugoberera omusingi gw "Okugezesebwa mu Lab → Okugezesa kwa Pilot → Okugezesa okw'omutindo gwonna. "
Kino kye kisinziiro ekikulu eky'okulonda. Enkola z'omusaayi zisinziirwa okusinziira ku nsibuko zaayo.
Ekika kya Sludge | Ebintu ebikulu | Ekika kya PAM ekiragiddwa | Enkola |
---|---|---|---|
Ekitundu kya Organic Sludge | Enkola ey'amaanyi, ey'amaanyi ennyo, enzibu okuggyawo amazzi. Ng'ekyokulabirako, amazzi ag'omusaayi ag'omu kibuga, okukola emmere, ekifo eky'okutta abantu, omusaayi gw'ebikozesebwa mu kukola empapula. | Cationic (CPAM) | Ebibinja by'amasannyalaze ag'omugaso bigenga amasannyalaze ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag'omugaso ag Kino kiyinza okuwangula obuzibu bw'amazzi n'obuzibu bw'ebitundu eby'obutonde. |
Ebintu ebitalina butonde | Emirundi mingi ebikozesebwa obulungi, obuzito obw'enjawulo obusingawo, busobola okuteekebwawo mu bwangu. Ng'ekyokulabirako, ekizimbe ky'ebyuma, electroplating, okunaaba amasannyalaze, kaolin slurry. | Anioniki (APAM) | Anionic polymers zikola okusingira ddala okuyita mu polymer ey'amaanyi okugatta ebitundu ebitalina butonde ebisaanira mu bifo ebinene, eby'amaanyi. Okukyusa amasannyalaze kye kintu eky'okubiri. |
Ebintu eby'omu mutimbagano oba eby'omu mutimbagano | Ebintu ebiriko obuzibu, obuzibu obutali butuufu oba obunafu. | Ebitali bya ion (NPAM) oba CPAM/APAM ennono | Ebika ebitali bya ionic tebikwatagana na pH mu mbeera ez'obutaba na nsimbi oba ez'obutaba na nsimbi era byesigamira obusobozi bwabwe obw'amaanyi obw'okuziyiza n'okugatta. Esobola okukozesebwa mu masannyalaze ag'enjawulo nga kizibu okumanya omutindo. |
amateeka ag'omukono:
Ebikozesebwa by'okulongoosa amazzi ag'omusaayi mu munisipaali: Kumpi okukozesa kyokka Cationic PAM, okusingira ddala nga balina Ionicity wakati wa 40%-60%.
Amasannyalaze ag'omu makolero: Yeetaaga okugezesebwa kw'ebikoola okusinziira ku nkola z'amakolero n'amazzi.
Okukola ebyamaguzi, okunaaba amasannyalaze: Okusinga okukozesa PAM eya anioniki ne nnyo obuzito bwa molecule obunene.
Ionicity (Ku CPAM/APAM):
Kitegeeza ku muwendo gw'ebibinja ebiriko ebikozesebwa ku polymer chain.
Omusingi: Ekitundu ekirimu obuzibu bw'omusaayi (ebitundu eby'obutonde ebisinga obunene, colloids ezisinga obunene), ekitundu ekirimu obuzibu bwa CPAM kye kyetaagisa.
Ekitundu kya Common: Ekitundu kya ionism kya CPAM kitera okuva ku 20% okutuuka ku 60%. Ensigo z'ebibuga zitera okukozesa ebitundu 40%-50%. Ionic ey'amaanyi ennyo esobola okuzzaawo ebitundu; obutonotono nnyo buwa obutali bwenkanya bw'amasannyalaze.
Obuzito bwa Molecule:
Kitegeeza obuwanvu bw'ekitundu kya polymer. Obuzito bwa molekyuli obunene butegeeza okuba n'ebitundu ebiwanvu, obusobozi obunene obw'okugatta, n'ebitundu ebinene.
Omusingi: Ku ebikozesebwa mu kufulumya, twetaaga ebitundu ebitali binene kyokka naye era obunene era obuziyiza okusibwa.
Ekitundu kya Common: Obuzito bwa molekyuli obwa wakati okutuuka ku bwa waggulu ((8 - 18 million Daltons) kitera okulondebwa. MW ez'amaanyi ennyo (> obukadde 20) ziyinza okufulumya ebitundu ebinene naye ebiriko "cotton candy" ebisaanira wansi w'obuzibu era n'ebisaasaanya omugozi gw'okusaasaanya.
Okuggyawo obutali butuufu kujja kufuula ne PAM eyalondebwa obulungi nga terina nkola.
Okuteekateeka: Emirundi mingi 0.1% - 0.3% (kwe kugamba, 1-3 kg ya PAM powder buli ttani y'amazzi). Ebintu ebikozesebwa mu bifaananyi ebiyitibwa filter press biyinza okuba nga bisinga ebikozesebwa mu bifaananyi ebiyitibwa centrifuge oba DAF.
Ekiseera eky'okusaasaanya: Yeetaaga eddakiika 40-60 ez'okuziyiza mu butono okusobola okuziyiza mu bujjuvu. Enkola ey'enkomerero erina okuba ey'ekika ekirabika obulungi, ey'ekika ekirabika obulungi, era nga terina maaso g'ebyennyanja agalabika (ebitundu by'ekika ekirabika obulungi).
Ekikulu: TWONGA kwongera mfungu ey'omukka butereevu mu kisenge! Ewala okusaasaanya okw'amaanyi, okw'amaanyi mu kiseera ky'okusaasaanya, kubanga kijja kussaasaanya (okusaasaanya) enkubo za polymer, n'okwonoona obulungi bwazo. Kozesa ebitundu eby'okuteekateeka eby'enjawulo.
PAM eyalondebwa n'ekozesebwa obulungi ewa emiganyulo egimu:
Enkola y'okulya ey'omugaso ennyo:
Ensigo ezitalina mbeera esobola okuziyiza enkola z'engoye ez'okusaasaanya amangu ddala, ekireeta obuzibu bw'okulya okweyongera amangu era n'okwongera ku kiseera ky'okulya.
Ebifo ebikozesebwa mu PAM bikuuma engoye zisobola okutambuzibwa, nga bisobozesa okufumba amangu n'ebiseera ebitonotono eby'okutambuza.
Okukendeeza nnyo obuzibu bw'ekika:
Kino kye kiganyulo ekikulu. Ebikozesebwa mu bifaananyi ebinene bifulumya amazzi mu ngeri esinga obulungi wansi w'obuzito obunene mu kifo ky'okusaasaanya omugozi.
Ku nsimbi z'omu kibuga, okukozesa CPAM entuufu kuyinza okukendeeza ku busenge bw'ekika okuva ku > 85% (awatali bya chemical) okutuuka ku Ekitundu 60% oba wansiKino kikendeeza ku bungi bwa keki ebisukka mu kitundu, nga kikendeeza nnyo ku bbeeyi y'okuggyawo.
Okuteekateeka keki ey'amaanyi, esobola okufulumizibwa:
Okufulumya obulungi kuleetawo enkola ya keki ey'emu etakwatagana n'engoye, ekikkiriza okufulumya keki mu ngeri entuufu mu kiseera ky'okuggulawo n'okukendeeza ku nkola y'okulongoosa engoye.
Okukendeeza ku Kuziyiza kw'Ebyambalo n'Obulamu Obunene:
Ebintu ebirabika obulungi biyinza okuyingira era n'okuziyiza engoye. PAM ekozesa ebitundu bino mu bifo ebinene ebiteekeddwa ku nsalo, ekifuula okuba ekyangu okuzaaba, n'ekyo kyongera ku bulamu bw'ensalo.
Ekifo eky'okukozesa n'amaanyi ag'okugatta:
Ekyokulabirako kya PAM kirina okugattibwa n'omusaayi oguli waggulu w'ekikozesebwa mu kufulumya, okusingira ddala mu static mixer oba a tanki ya conditioning.
Okugatta amaanyi kikulu nnyo: Wano nnyo ekivaamu okugabanyizibwa okw'obutali bumu n'okukola obubi; waggulu nnyo okusaasaanya n'okusaasaanya ebitundu ebikozesebwa. Laba obunene bw'ekibinja (ekisinga obulungi 3-5mm) era okekyeze embeera.
Ekiragiro:
Okusingira si kisinga. Okuzisa obulungi esobola okuzzaawo ebitundu by'omusaayi (naddala nga bakozesa CPAM), nga bifuula ebitundu by'omusaayi okunywera era okusaasaana, ekiziyiza ensawo y'omusaayi n'okuziyiza okusaasaanya amazzi.
Okugatta n'Ebintu Ebirala eby'Ebintu eby'Ebintu eby'Ebintu eby'Ebintu eby'Ebintu eby'Ebintu eby'Ebintu eby'Ebintu
Ku nsimbi ezizibu ennyo (ng'ekyokulabirako, eziriko amafuta, eziriko obuzito), enkolagana ya "PAM + ekikozesebwa mu kukola ebintu ebitalina butonde (ng'ekyokulabirako, PAC, Ferric Chloride) " kitera okukozesebwa.
Enkola: Mu ngeri entuufu, osooka kwongera coagulant (PAC) okusobola okuziyiza n'okuziyiza, oluvannyuma lwa PAM okusobola okuziyiza. Enkolagana eno esobola okwongera okukendeeza ku bbeeyi n'obuzibu bw'ekika.
Okugezesa Okusooka: Tewali PAM ya bulijjo. Bulijjo kukola ebigezo by'ebikozesebwa mu laboratory nga mulimu ebifaananyi by'ebitundu eby'enjawulo eby'ebitundu eby'ebitundu eby'ebitundu eby'ebitundu eby'ebitundu eby'ebitundu eb Laba obunene bw'ekibinja, amaanyi, amangu g'okuteekawo, n'obulungi obusingawo.
Ssaawo essira ku mutindo gwa Flock: Ebikozesebwa mu kufulumya byetaaga "ey'amaanyi era ey'amaanyi" flocs, si "ennene era ey'ekika" abantu.
Okulongoosa Enkola: Ebikozesebwa bya PAM bikwatagana n'ebintu by'omusaayi (pH, obugazi), okuteekateeka kwa PAM, omutindo, embeera z'okugatta, n'omutindo gw'okukola kw'ekikozesebwa mu kufulumya n'ebiseera by'okutambula. Erina okutwalibwa ng'enteekateeka ey'enjawulo okusobola okuzuula ebitundu ebisinga obulungi eby'okukola.
Bw'oba oyagala ebintu byaffe oba olina ebibuuzo byonna, tukusaba jjuza ekiwandiiko kino wammanga. Tujja kukukwatagana amangu ddala oluvannyuma lw'okugifuna.