Polyacrylamide (PAM)ye flocculant ey'omugaso ennyo mu kuddamu amazzi mu mazzi, nga eyongera okulongoosa obulungi mu kuddamu amazzi. Okulonda n'okukozesa kwayo kusinziira ku bintu eby'omukka n'ekika ky'ebyuma ebikozesebwa mu kuggya amazzi.
Wano wammanga muli okunoonyereza okw'omunda:
1. Okukola kwa Polyacrylamide (PAM) mu kuddamu amazzi
Enkola z'Okukola
Charge Neutralization: Ekisaawo amasannyalaze ag'obubi ku bitundu by'ennyonyi, ekikendeeza ku kukyusa n'okutumbula okugatta.
Adsorption Bridging: Enkola z'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu ebinene ez'ebitundu
Sweep Flocculation: PAM ekwata ebitundu ebitonotono mu mubiri, okwongera ku busobozi bw'okunywanyisa ennyonyi.
Ebintu Ebikulu Ebikozesa
Ekika ky'omusaayi:
Ensigo ez'omubiri (ng'ekyokulabirako, ensigo z'omu kibuga) zitera okwetaaga PAM ey'ekika kya cationic.
Ebintu ebitalina butonde (ng'ekyokulabirako, ebitundu eby'amakolero) biyinza okukozesa anionic oba non-ionic PAM.
Obuzito bwa Molecular (MW):
MW ez'amaanyi (obukadde 8-15) ez'ebikozesebwa mu kussa ebipande n'ebikozesebwa mu kussa ebipande centrifuges.
MW ez'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo ogw'omutindo og
MW entono (obukadde 3-8) ku mpapula n'amasannyalaze ebikozesebwa mu kussa ebifaananyi.
Ionicity (ku Cationic PAM):
Ionization entono (10
Ekitundu kya ionism eky'omutindo ogusingawo (30-50%): Ekitundu ekisingawo okuba eky'omutindo ogusingawo okuba eky'omutindo ogusingawo okuba eky'omutindo ogusingawo.
Ion ey'amaanyi (50
2. Okulonda PAM ku Filter Presses ez'enjawulo
((1) Belt Filter Press
Ebintu by'ebikozesebwa: Okukola okw'omu maaso, kwesigama ku kusasula okw'obuzito n'okusiba okw'ebyuma.
Ebyetaagisa bya PAM:
Ekika: PAM ey'ekika kya kati okutuuka ku kya waggulu (30-50%).
MW: obukadde 8-15 (bifuula ebitundu eby'amaanyi, ebiziyiza okusaasaanya).
Omulimu:
Okwongera ku kusuuka kw'ennyanja mu kitundu ky'obuzito.
Yongera ku kukola keki wansi w'obuzibu.
(2) Ekifo & Ekikozesebwa kya Frame Filter Press
Ebintu by'ebyuma: Okufulumya okw'omutindo ogusingawo, kwetaaga cake ey'omukka ey'omutindo ogusingawo.
Ebyetaagisa bya PAM:
Ekika: PAM ey'ekika kya cationic ey'ekika kya low-to-medium ionicity (10
MW: obukadde 5
Omulimu:
Ekkendeeza ku buzibu bwa filtrate.
Yongeza ku bintu ebinywevu mu keki (ebitundu 70-80% DS).
((3) Screw Press (Dewatering Screw)
Ebintu by'ebikozesebwa: Ekikataganya obuzito bw'ekikoola n'okusaasaanya empeereza ez'ekika kya static/dynamic; ekituufu ku nsimbi ez'omutindo ogutono.
Ebyetaagisa bya PAM:
Ekika: Medium ionicity cationic PAM (20
MW: obukadde 6
Omulimu:
Kiziyiza ebitundu ebitonotono okufuluma.
Ekkendeeza ku kukozesa amaanyi.
((4) Ekitundu kya Centrifuge (Ekitundu kya Decanter)
Ebintu by'ebyuma: Amaanyi ag'amaanyi ag'amaanyi ag'amaanyi agawula ebintu eby'amaanyi okuva mu mazzi.
Ebyetaagisa bya PAM:
Ekika: PAM ey'ekika kya ionic ey'amaanyi (40-60%).
MW: obukadde 10-15 (bifuula ebitundu ebinene ebiziyiza okusaasaana).
Omulimu:
Yawanguya okwawula amaanyi n'amazzi.
Ekkendeeza ku buzibu bw'omunda.
3. Enkola enkulu ez'Okulonda PAM
Okugezesa obusaale: Okugezesa obusaale kulaga ekika kya PAM ekisinga obulungi n'omuwendo (okusingira ddala 0.2
Okuggyawo & Enkola:
Teteekateeka PAM solution ku 0.1-0.3% concentration.
Ewala okusaasaanya okw'amaanyi okuziyiza polymer okusenyuka.
Okwongera ku bbeeyi:
Cationic PAM y'ebbeeyi esinga; okuteeka mu nkola n'ebbeeyi.
4. Ensonga ezirimu abantu bonna Enkola
EkizibuEnsonga eyinza okubaawoEkigendererwa
Ebitundu ebinafuEkigero kya PAM ekitono oba ekika ekibiOkwongera eddagala oba okukyusa ku PAM ey'ekika ekisingawo
Obuzibu bwa filtrate obwa wagguluPAM MW entono nnyo oba pH y'omusaayi tebikwataganaOkukyusa MW oba okwekebera obutonde bw'omusaayi
Okukwata ku nsalo za filterPAM MW waggulu nnyoKozesa MW PAM entono oba longoosa eddagala
Okufulumya
Okulonda PAM obulungi kuyinza okwongera nnyo ku bungi bw'okuggya amazzi mu mazzi, okukendeeza ku buziizi bw'omusaayi okutuuka ku 60-80% okusinziira ku byuma. Okukebera kw'omukugu kukubirizibwa okumanya ekika kya PAM ekisingayo obulungi n'omuwendo gw'ebitundu n'ebyuma eby'enjawulo.
Oli oyagala okumanya ebirala ku bika by'ennyonyi ez'enjawulo (ng'ekyokulabirako, eddagala, ebyambalo) oba enkyukakyuka ez'omulembe mu polymer? Tukusaba otubuulire ku Henan Saike. Tujja kukuwa obuweereza obw'obutuufu ekiseera kyonna!
Bw'oba oyagala ebintu byaffe oba olina ebibuuzo byonna, tukusaba jjuza ekiwandiiko kino wammanga. Tujja kukukwatagana amangu ddala oluvannyuma lw'okugifuna.