Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)

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Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006) 13495_1

Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)

Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)
Kuyerekezera kwa nkhondo yolimbana ndi algae (aficdededen) ndi wamphamvu (coagulant) ya madzi a dziwe

Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)

Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)

Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)
Njira yopezera chlorine (popanda kukhazikika) mu cylinders (a) ndi pasipoti (b)
Kodi madzi mu dziwe? (Nyumba yake nambala 4/2006)
PH generali ufa ndi "PE Minus" kuti musinthe pH ya pH m'madzi a dziwe

Kupanga dziwe lachinsinsi, palibe amene akufuna kusinthira kukhala chithaphwi ndi algae, madzi matope ndi mawonekedwe athunthu a tizilombo tating'onoting'ono. Wothandizira, kwa iye, wina kapena mnzake, amasamala - kuyeza mphamvu, kudziwa, nthawi yaulere ndi chuma chathupi. Yekha popewa matenda, kukonzekera kumagwiritsidwa ntchito ndi mpweya wotchedwa chlorgedine wachangu, kugwiritsa ntchito ndi othandizira pool pafupifupi 20), zinthu zachitatu zimawononga zinthu. Kupanga bromine (molongosoka, Bromochlordimethyldanto), mmodzi woyeserera wotsatsa. Chabwino, wachisanu (ndi wamkulu wawo wamkulu) amasankha chlorine mukale. Njira yodzitchinjiriza ndiyodalirika, imayesedwa ndi nthawi (ngakhale pano, m'zaka za m'ma 2000 zino, palibe mankhwala ena omwe amawononga mabakiteriya mwachangu) Zowona, zomwe nthawi zambiri zimathandizira diatin ya chlorine amadandaula kuti madziwo akusamba ndi maso okwiyitsa ndi maso akhungu ndi khungu la khungu komanso losasangalatsa ". Mwa njira, pazifukwa izi, magulu anayi oyamba a ogula nthawi zambiri amasamukira ku matekinoloje ena osazindikira. Kodi zikuwoneka bwanji m'maso ndikuvutika ndi thupi lathu ndipo kodi ndi chlorine wongoyambitsa? Tidafunsa kuti timvetsetse nkhaniyi yomwe tidapempha akatswiri ochokera ku Almamaster.

"Pamene chlorine amawonjezeredwa ndi madzi, acid a asidi amapangidwa (Hocl). ndi shamsters (amakhulupirira kuti aliyense wa iwo amawonjezera. "Dziwe ili ndi pafupifupi 600 miliyoni mabakiteriya!). Kuphatikiza apo, kuthamanga kwa ma acid kumatengera gawo la PH Madzi mu thankiyo (pofuna kupewa kuwonongeka kwa asidi, ndikofunikira kuthandizira pH mwa malire a magawo okhazikika. 7.0-7.4).

Kuchereza, kusambira "kumafuwa" dziwe la dziwe sikuti ndi mabakiteriya okha, koma pambuyo pake, ntchofu, mkodzo. Chifukwa cha kulowa kwake mu zomwe zimachitika ndi chlorine, zinthu zotere zimapangidwa ngati chloramines. Choyamba mwa zononazi ndi chokhazikika pamapulogalamu abwinobwino a Ph komanso osavulaza, komabe, kuchokera pakuwona madzi am'madzi ndi opanda ntchito. Pewani diichloramines yachiwiri (NHCL2) yomwe ikuwoneka molumikizana ndi monochlorains ndi acily acid, amakhala okwiya kwambiri, ndendende amakhumudwitsa mukamasamba ndi kununkhira kosasangalatsa. Chodabwitsa ndichakuti "owombera" awa sakhazikika pa pH yabwinobwino komanso kuwola mosavuta, malinga ndi mankhwala a dziwe pali mankhwala okwanira mankhwala). Ngati chlorine m'madzi sikokwanira, ndiye chifukwa cha kulowa kwa Hocl ndi Nhcl2, zomwe zimachitika zimapangika kwambiri - nitrogen trichloride (NCL3).

Chifukwa chake, zifukwa zazikulu zowonekera kuchokera kwa ogwiritsa ntchito dziwe komanso fungo lochititsa chidwi kuchokera m'madzi, organic chloramines, zopangira zomwe zisambira zimabweretsedwa m'madzi ndi osakwanira "opindika" zomwe zimapangitsa kuti pali zowawa zake. "

Phunziro ili limagwiritsidwa ntchito limaphunzitsidwa ndi akatswiri. Kusakhazikika kumakhala kosangalala. Mwinanso, tisanadumphe kuchokera ku chipinda chonyowa, pomwe chinali pachimake chokomera okondedwa omwewo, komanso ndi ma slasine ndi ma slapes ndi chiwonetsero champhamvu "kuti isaphwetse kaye? Ndipo ngati ndende yochepera kwa chlorine yaulere yosambira iyenera kukhala 0,5 mg / l (pamsewu wamsewu, pomwe chlorine ayenera kutetezedwa chifukwa cha kuchuluka kwa dzuwa, mtengo wake ndi 1 mg / l - Atero zikhale. Kusunga pankhaniyi kumatha kutuluka m'mbali. Asam chlorine ngati china chake ndichovuta, kenako kokha.

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