Taipitopito! Te whakatau i te pānga o te PAC me te PAM ki te whakapūmau

Pūhaumāota Polyaluminium (PAC)

Ko te Polyaluminum chloride (PAC), e kiia nei ko te polyaluminum mō te whakarapopototanga, ko te Poly Aluminium Chloride dosing in Water Treatment, ko tōna tauira matū ko Al₂Cln(OH)₆-n. Ko te Polyaluminum Chloride Coagulant he kaihoko maimoatanga wai polymer inorganic he nui te taumaha ngota me te utu nui i puta mai i te pānga piriti o ngā katote hauwai me te polymerization o ngā anion polyvalent. Ka taea te wehewehe i te Poly Aluminium Chloride Pac ki te totoka me te wai. Polyaluminum totoka He paura kōwhai, hina-kakariki, parauri pouri. He ngāwari te pāngia o te wai Pac e te makuku, ā, he ngāwari te wairewa i roto i te wai. Ka haere tahi te tukanga hydrolysis me ngā tukanga ā-tinana me te matū pēnei i te electrochemistry, te agglutination, te adsorption, me te precipitation, ā, he kaha ngā āhuatanga adsorption piriti.

1. Tikanga mahi

Ko te otinga wai o te matū PAC he hua waikura i waenga i te FeCl₃ me te Al(OH)₃, he utu korori tōna, nō reira he kaha te mimiti ki ngā totoka i whakatārewatia i roto i te wai, kia tutuki ai te kaupapa o te whakapūpū i ngā totoka i whakatārewatia i roto i te wai.

2. Ngā Āhuatanga o te Hua

● He pumau te matū o te polyaluminium chloride i te pāmahana rūma, ā, e kore e pirau i muri i te rokiroki roa. Ka mimiti ngāwari te polyaluminium totoka e whakaatuhia ana i te makuku, engari kāore e pirau, ā, kāore he paitini, he kino hoki.

● Ko te uara pH o te awhe wai e tika ana ko te 4-14, engari ko te uara pH o te awhe maimoatanga tino pai ko te 6-8.

● Ko ngā āhuatanga o te Paura Pūhaumāota Konumohe Porowhita he iti te horopeta, he iti te utu, he nui te mahi, he watea te whakamahinga, he whānui te whakamahinga, ā, he iti te waikura.

Polyacrylamide (PAM)

Ko te Polyacrylamide (PAM) /nonionic polyacrylamide/cation polyacrylamide/anionic polyacrylamide, e mōhiotia ana ko te flocculant Nama 3, he pūmua raina wairewa-wai i hangaia mā te polymerization radical kore utu o te monomer acrylamide (AM). Ko te tukanga coagulation me te flocculation i roto i te maimoatanga wai, he pai te flocculation o te Polyacrylamide sds, ā, ka taea te whakaiti i te waku i waenga i ngā wai. Ka taea te wehewehe i te ātete ki ngā momo e whā: anionic, cationic, nonionic me te amphoteric e ai ki ngā āhuatanga ionic.

He matūriki paura mā te polyacrylamide, ka taea te rewa ki te wai i roto i tētahi ōwehenga, he ōrite, he mārama hoki te otinga wai, ā, ka tino piki ake te matotoru o te otinga wai i te pikinga o te taumaha ngota whanaunga o te polymer. Kāore e rewa te PAM i roto i te nuinga o ngā whakarewa waro, pērā i te formaldehyde, te etanoru, te acetone, te ether, me ētahi atu.

1. Tikanga mahi

He pūhui wairewa-wai, he pūhui hiko-pūngao rānei te Polyacrylamide. He maha ngā rōpū porowhita i roto i te mekameka ngota PAM, ka taea te mimiti i ngā matūriki totoka e iri ana i roto i te wai para, te hanga piriti i waenga i ngā matūriki, te whakamahi rānei i te whakakore utu, kia taea ai e ngā matūriki te kohikohi hei hanga i ngā putunga nui. Nō reira, ka taea e te polyacrylamide te whakateretere i ngā matūriki totoka e iri ana. He tino kitea te pānga o te whakatōnga o ngā matūriki reo ki te whakateretere i te māramatanga o te otinga me te whakatairanga i te tātari.

2. Ngā Tuhipoka

Kei roto i te polyacrylamide te monomer acrylamide kāore i te polymerized paitini. I roto i te maimoatanga wai inu kua whakaritea i tōku whenua, ko te nui mōrahi e whakaaetia ana ko te 0.01mg/L. Hei ārai i te pirau o te polyacrylamide, me whakahaere te pāmahana rokiroki o tōna wairewa kia kaua e neke ake i te 40°C. Hei ārai i te pānga ki te rā, ka taea te tāpiri i tētahi iti o te mea whakaū, pērā i te sodium thiocyanate, te sodium nitrite, me ētahi atu, ki te wairewa. Me tākai te paura totoka polyacrylamide ki roto i ngā pūwero rino kua hipokina ki ngā putea polyethylene ātete-makuku, kua whakarārangihia rānei ki ngā paparanga polyethylene, ā, me hiri kia kore ai e pāngia e te haumākū nui.

Me tākai te polyacrylamide wai, kātahi ka whakanohoia ki roto i ngā oko rakau, ki ngā oko rino rānei. Ko te wā rokiroki e 3 ki te 6 marama pea. Me whakaoho i mua i te whakamahinga. Kaua te pāmahana rokiroki e neke ake i te 32°C, kaua hoki e iti iho i te 0°C.

Te aromatawai i te pānga o te flocculation o te PAC me te PAM

EpāngaItem

Te horopeta anake me te PAC

PAC+PAM

He iti ngā putunga, engari he motuhake, he ōrite hoki

Te horopeta tika

Kāore i te tika te ōwehenga horopeta o te PAC me te PAM, ā, me whakarerekē te ōwehenga horopeta. He mea noa tēnei i te iti o te horopeta o te PAC.

Ngā paru matotoru, te pōuri o te wai i ētahi wā

Te nui rawa o te PAC

Kāore i te rawaka te horopeta o te PAM

He papatahi ngā para, he mārama te wai e rere ana i ngā wā katoa

Te horopeta tika

Te horopeta tika

Kei te iri te floc ki te pakitara o te beaker.

Kāore e kitea

Te nui rawa o te PAM

Para wai

Kāore e kitea

Te nui rawa o te PAC

Parapara matotoru, waikeri mārama

Te horopeta tika

Te horopeta tika

He matotoru te wai whakapūkara, ā, he kapua te wai i roto

Kāore pea i te rawaka te horopeta PAC

Kāore i te rawaka te horopeta PAM, te ōwehenga horopeta kore rānei e tika ana o te PAC me te PAM

He iti te matūriki, ā, he mārama te wai i ringihia

Te horopeta tika

Te horopeta tika

He pai te waikura, ā, he kapua te wai i roto

Kāore i te rawaka te horopeta o te PAC

Kāore i te rawaka te horopeta o te PAM

 "Kei a mātou ngā kaiwhakarato rauemi me te whakakotahitanga rererangi. Kei a mātou ā mātou ake whare hanga me ngā mahi rauemi. Ka taea e mātou te tuku atu i ngā momo hua katoa ki a koe, he rite ki tā mātou otinga mō te hanga polyacrylamide/polyacrylamide potassium/polyacrylamide paura Haina, ā, he rōpū hokohoko ā-ao ngaio tā mātou. Ka taea e mātou te whakaoti i tō raruraru. Ka taea e mātou te whakarato i te hua e hiahiatia ana e koe. Tena koa whakapā mai."

"Ka whakapau kaha mātou me te mahi uaua kia tino pai, kia tino pai hoki, ā, ka tere ake ā mātou tikanga kia tū ai i roto i te tūranga o ngā umanga hangarau teitei me te kounga teitei o te ao mō te wheketere parakore teitei o Haina CAS 9003-05-8 Matū Ahumahi Organic Grade A Flocculant Polyacrylamid Cationic Coagulant PAM Powder, te whiringa pai rawa atu me ngā hekenga utu pai rawa atu, E mihi ana mātou ki ngā kaihoko hou me ngā kaihoko tawhito mai i ngā momo āhua katoa ki te whakapā mai ki a mātou mō ngā taunekeneke pakihi roa me ngā hua pai tahi!"

Taipitopito! Te whakatau i te pānga o te PAC me te PAM ki te whakapūmau


Wā tuku: Maehe-11-2022