Uburyo PolyDADMAC Itera imbere mu kuvura mbere yo gukuraho ikoranabuhanga rya PFAS

Ingingo z'ingenzi z'amategeko agenga PFAS mu Bufaransa no mu Muryango w'Ubumwe bw'u Burayi

• 12 Mutarama 2021
  Amabwiriza (EU) 2020/2184 ku bwiza bw'amazi agenewe abantu yashyizwe mu bikorwa, ashyira PFAS mu rwego rw'amategeko agenga amazi yo kunywa y'Umuryango w'Ubumwe bw'u Burayi ku nshuro ya mbere. Aya mabwiriza yashyizeho agaciro ka "PFAS Total" na "Sum of PFAS", asaba ibihugu bigize Umuryango gushyira mu bikorwa igenzura rya PFAS mu micungire y'amazi yo kunywa.
• 12 Mutarama 2023
  Ibihugu bigize Umuryango w’Ubumwe bw’u Burayi, harimo n’Ubufaransa, byasabwe gushyira mu bikorwa amabwiriza y’igihugu agenga imicungire n’iyubahirizwa ry’amategeko agenga PFAS yo mu mwaka wa 2020/2184.
• 4 Mata 2024
  Guverinoma y'Ubufaransa yatangije gahunda y'ibikorwa bya PFAS (2024–2027), ishyiraho ingamba zo mu gihugu hose zo gushimangira igenzura rya PFAS, kugabanya imyuka ihumanya ikirere mu nganda, kunoza igenzura ry'amazi yo kunywa, kwihutisha ubushakashatsi bwa siyansi, no kunoza ubwisanzure mu baturage.
• 12 Mutarama 2026
  Indangagaciro za PFAS zishingiye ku Mabwiriza (EU) 2020/2184 zirakurikizwa byuzuye mu Muryango w’Ubumwe bw’u Burayi. Abatanga amazi biteganijwe ko bazubahiriza amategeko agenga PFAS mu bijyanye n’amazi yo kunywa, bigatuma mbere yo kuyavura no kuyakoresha neza birushaho kuba ingenzi.

Nubwo ikoranabuhanga nka granular activated carbon (GAC), ihinduranya ry’iyoni, nanofiltration (NF), na reverse osmosis (RO) bikoreshwa cyane mu kugabanya PFAS, imikorere yabyo iterwa cyane n’ubwiza bw’amazi yinjira. Ubunini bw’ibintu bikomeye bihagaze, uduce twa colloidal, turbidity, n’ibintu karemano (NOM) bishobora kwihutisha ihumana rya membrane, kongera umutwaro wa carbon, no kongera ikiguzi cy’imikorere.

Muri uru rwego, gufunga neza no gusobanura neza byarushijeho kuba ingenzi.PolyDADMACbyagombyeNtibifatwa nk'imiti ikoreshwa mu gukuraho PFAS mu buryo butaziguye. Ahubwo, ikora nk'umuti wo mu bwoko bwa cationic coagulant ufite ingufu nyinshi wongera uburyo bwo kuvura mbere y'uko ufata neza, ukagabanya ibintu bikomeye bihagarara, kandi ugashyiraho uburyo bwiza bwo gukora ikoranabuhanga ryo kuvura PFAS.

Uburyo PolyDADMAC Itera Imbere Imikorere ya Coagulation

PolyDADMACni umuvuduko mwinshi w'amashanyarazipolima ya cationicikoreshwa cyane nk'igikoresho cy'ibanze cyo gufunga cyangwa gufunga mu mazi yo kunywa no mu gutunganya amazi yo mu nganda. Bitandukanye n'ibikoresho byo gufunga mu buryo bw'umwimerere bishingiye ahanini ku gushonga k'umunyu mu byuma, PolyDADMAC ikora cyane cyane binyuze mu kugabanya ingufu, ikangiza vuba uduce duto duto duhagaze dufite ingufu nke n'udukoko two mu bwoko bwa colloids kugira ngo itere imbere ikorwa ry'udusimba tunini kandi twinshi.

Uku kwiyongera kw'amazi mu miterere y'amazi (floc) kunoza itandukana ry'amazi akomeye n'akomeye mu gihe cyo kuyasukura no kuyayungurura, bigatuma amazi agabanuka kandi agatuma ibintu bikomeye bihagarara mu mazi yavuwe bigabanuka. Mu gukora amazi akomeye kandi magufi, PolyDADMAC ishobora kandi kunoza imikorere myiza mu gihe cy'amazi mabi atandukanye, bigafasha inganda zitunganya amazi gukomeza gukora neza.

Mu buryo bugezweho bwo gutunganya amazi, gufunga neza ni ibirenze intambwe isanzwe yo kuvura mbere y’uko amazi atangira kumera—bishyiraho urufatiro rw’ibikorwa byo mu nzira zo hasi. Imashini zisukuye zinjira mu byuma bigezweho zo gutunganya amazi zishobora gufasha kugabanya imitwaro y’uduce tudakenewe, kunoza uburyo imikorere ihagaze neza, no gushyigikira imikorere myiza y’ikoranabuhanga nko kunyuza karubone mu mubiri no kuyungurura uturemangingo.

Nubwo PolyDADMAC itagenewe gukuraho PFAS mu buryo butaziguye, ubushobozi bwayo bwo kunoza uburyo bwo gufunga no gukamura amazi bituma iba imiti y'agaciro mbere yo kuyivura mu buryo bwo kuyivura aho ikoranabuhanga rigezweho ryo gukuraho PFAS rikoreshwa. Mu kunoza ubwiza bw'amazi mbere yuko agera kuri izi nzira zo hasi, PolyDADMAC igira uruhare mu gutuma habaho uburyo bwo kuyivura bwizewe kandi bunoze muri rusange.

Kugabanya ibintu bikomeye bidafite aho bihuriye mbere yo kuvurwa byihuse

Ibintu bikomeye bimanitse ni kimwe mu bintu by'ingenzi bigira ingaruka ku mikorere y'ibikorwa byo gutunganya amazi bigezweho. Uduce duto, colloids, n'ibindi bikoresho bidashongesha bishobora kunyura mu buryo budahagije mbere yo kuvurwa, bikongera umutwaro ku byuma bisukura biri hasi bigatera ikiguzi cyo gukora no kubungabunga kiri hejuru.

Mu kongera uburyo bwo gufungana no gukora floc, PolyDADMAC ifasha gukuraho ibintu bikomeye bihagaze neza mu gihe cyo gukaraba no gushonga. Floc nini kandi nini zirushaho gukomera, bigatuma amazi meza yinjira mu byiciro bikurikira byo kuvurwa.

Kugabanya ibintu bikomeye bivangwa mbere yo kuvurwa mu buryo buhanitse bitanga inyungu nyinshi mu mikorere, zirimo:

• Ubwinshi bw'udukoko ku buryo bwo kuvura bugabanuka
• Gusobanura neza no kunoza uburyo bwo kuyungurura
• Imikorere ihamye kurushaho mu gihe amazi mabi ahinduka
• Kugabanya ibisabwa mu kubungabunga ibikorwa bikurikira byo kuvurwa

Nubwo ibintu bikomeye bimanitse atari PFAS, kugabanya kuboneka kwabyo mu gihe cyo kubikora mbere yo kubitunganya birushaho kuba byiza ku ikoranabuhanga rigezweho nko kuyungurura karubone na membrane. Ibi bituma izi sisitemu zibanda ku gukuraho ibintu byanduye aho guhangana n’udukoko twinshi, bigafasha kunoza imikorere myiza muri rusange yo kubikora no kwizera imikorere yabyo.

Kugabanya kwangirika k'ururabo binyuze mu gusobanura neza

Ikoranabuhanga rya membrane nka ultrafiltration (UF), nanofiltration (NF), na reverse osmosis (RO) rikoreshwa cyane mu gutunganya amazi agezweho kubera ubushobozi bwabyo bwo gutandukanya amazi. Ariko, imikorere ya membrane ishingiye cyane ku kuvura mbere y’uko ivurwa neza. Ibintu bikomeye bimanitse, uduce twa colloidal, n’ibintu karemano (NOM) bidakuweho neza bishobora kwirundanya ku buso bwa membrane, bigatera umwanda, kugabanuka k’amazi yinjira mu mazi, no gusukurwa kenshi.

Mu kunoza uburyo bwo gufunga no gusobanuka neza, PolyDADMAC ifasha kugabanya umutwaro w’uduce twinjira mu ngirabuzimafatizo. Gukuraho neza uduce duto n’udukoko two mu mazi yo hejuru bigira uruhare mu gutuma ngirabuzimafatizo zikora neza, bigatuma ngirabuzimafatizo zikora neza mu gihe zidahindagurika.

Nubwo PolyDADMAC idakumira kwandura kw'ururabo mu buryo butaziguye, kunoza uburyo bwo kuvura mbere y'uko ruvurwa bishobora gufasha kugabanya ibyago byo kwandura kw'udukoko, kugabanya inshuro zo gusukura, no gushyigikira imikorere miremire. Nk'igice cy'inzira ihuriweho yo kuvura, gusobanura neza bifasha kunoza imikorere n'ubwizerwe bya sisitemu zo kuyungurura ururabo zo hasi.

Porogaramu za PolyDADMAC mu gutunganya amazi mu mijyi no mu nganda

PolyDADMAC ikoreshwa cyane mu gutunganya amazi haba mu mirenge no mu nganda bitewe nuko ifite ingufu nyinshi za cationic, imikorere yayo yihuse yo gufungana, kandi ikaba ijyanye n'uburyo butandukanye bwo kuyatunganya. Ishobora gukoreshwa nk'igikoresho cy'ibanze cyo gufungana cyangwa nk'igikoresho cyo gufungana kugira ngo inoze imikorere myiza mu gihe cy'amazi mabi atandukanye.

Mu gutunganya amazi yo mu mujyi, PolyDADMAC ikunze gukoreshwa mu kugabanya ubushyuhe, ibintu bikomeye bivamo amazi, n'uduce twa colloidal mbere yo kuyayungurura no kuyakuraho. Gutunganya neza mbere yo kuyasukura bifasha mu kugarura ubuziranenge bw'amazi no kunoza imikorere y'ibikorwa byo kuyasukura biri inyuma, cyane cyane mu masoko y'amazi yo hejuru aho ihindagurika ry'ibihe rishobora kugira ingaruka zikomeye ku bwiza bw'amazi.

Mu gutunganya amazi mu nganda, PolyDADMAC ikoreshwa mu nzego zitandukanye, harimo ibiribwa n'ibinyobwa, imyanda n'impapuro, imyenda, inganda zikora imiti, ubucukuzi bw'amabuye y'agaciro, no kongera gukoresha amazi yanduye. Mu kunoza uburyo bwo gutandukanya amazi n'amazi akomeye no kuyatunganya neza, bifasha kunoza imikorere yo kuyatunganya ariko bigatera imbere mu mikorere ihamye y'inganda.

Ibintu by'ingenzi ugomba kwitaho mu gihe uhitamo PolyDADMAC

Mu gihe usuzuma PolyDADMAC ku bijyanye no gutunganya amazi mu mihanda cyangwa mu nganda, tekereza ku bintu bikurikira:

Guhitamo urwego rwiza rwa PolyDADMAC bisaba gusuzuma neza ubuziranenge bw'amazi yawe, intego zo kuyatunganya, n'ibipimo by'umusaruro. Niba wifuza ibisobanuro birambuye ku bipimo by'ingenzi byo guhitamo, reba ingingo yacu ijyanye nayo:Uburyo bwo guhitamo PolyDADMAC ikwiye: Ubuyobozi bufatika bwo guhitamo.Ikubiyemo ibintu by'ingenzi nko uburemere bwa molekile, ubucucike bwa charge, ubunini bw'ibinyabutabire, ingano y'ibinyabutabire, hamwe n'inama zijyanye n'ikoreshwa ryabyo.

Umwanzuro

Nubwo PolyDADMAC itagenewe gukuraho PFAS mu buryo butaziguye, igira uruhare runini mu gushyigikira no kunoza uburyo bwo gufunga no gukamura, kugabanya ibintu bikomeye bihagarara, no gukora uburyo bwo kuvura busukuye. Izi nyungu zishobora gufasha mu gushyigikira imikorere ya karubone ikora, kugabanya ibyago byo kwangirika kw'urukiramende, no kugira uruhare mu mikorere myiza kandi ihendutse y'ibimera.

Mu gihe Ubufaransa n'Umuryango w'Ubumwe bw'u Burayi bakomeje gushimangira amabwiriza ya PFAS, inganda zitunganya amazi zirimo gushyira imbaraga mu kunoza imikorere myiza n'ubwizerwe mu gutunganya amazi. Ku bigo by'amazi byo mu mujyi no mu nganda, kunoza imikorere mbere yo kuyatunganya birimo kuba ingamba y'ingenzi yo kubahiriza ibisabwa mu rwego rwo kugenzura ubuziranenge bw'amazi. Guhitamo PolyDADMAC ikwiye no kunoza ikoreshwa ryayo binyuze mu isuzuma rikwiye bishobora gufasha kongera imikorere myiza muri rusange no gushyigikira imikorere y'igihe kirekire y'ibikorwa byo gutunganya amazi bigezweho.