(1)ʻO ka disinfection chlorine wai
Pono:
He haʻahaʻa ke kumu kūʻai haʻahaʻa a maʻalahi ka chlorine wai; ʻAʻole pono ʻoe i nā mea hana nui; E maʻalahi ka hana, inā nui ka nui o ka wai i mālama ʻia, haʻahaʻa ke kumukūʻai lapaʻau no kēlā me kēia kino wai; Ma hope o ka disinfection chlorine, hiki i ka wai ke mālama i kahi nui o ke koena chlorine no ka manawa lōʻihi, no laila hiki iā ia ke hoʻomau i ka disinfection, a maikaʻi ka hopena disinfection; He moʻolelo lōʻihi ka disinfection ʻo Chlorine, ʻoi aku ka ʻike, he ʻano disinfection maʻamau.
Nā hemahema:
ʻO ka wai chlorine he mea ʻawaʻawa a paʻakikī loa, i ka manawa e nui ai ka hopena o ka leakage, hohonu ka pae o ka pōʻino; Aia ka pilikia o ka leakage i ka wā o ka lawe ʻana, mālama a hoʻohana; ʻO ka pilikia o ka disinfection by-products, ma hope o ka hoʻohana ʻana i ka wai chlorine disinfection, hana pinepine i nā mea hoʻohuihui halogenated a me nā huahana disinfection ʻē aʻe, e pōʻino i ke kino kanaka; He moʻolelo lōʻihi kona o ka hoʻohana ʻana, ka hopena i ka pale ʻana i ka lāʻau lapaʻau, a ʻo ka hoʻohana nui ʻana i ka wai chlorine e lawe mai i ka haumia o ke kaiapuni a me ka hoʻolaha ʻana i nā maʻi kanaka; Hoʻokahi wale nō ka hana o ka disinfection, ʻaʻole hiki ke pepehi maikaʻi iā Giardia a me Cryptosporidium, a maikaʻi ʻole ka hopena o nā maʻi maʻi a me nā fungi. Paʻa olaola o ka wai inu.
Keʻano disinfection:
Ma o ke kūʻai ʻana i ka wai chlorine hiki ke hoʻoheheʻe ʻia ke kinoea chlorine, ma o ka ʻōnaehana chlorine i loko o ka wai no ka disinfection.
Aia ka ʻōnaehana disinfection: ka mālama ʻana i ka chlorine kīwila, ka lumi hoʻohui chlorine, ke keʻena hoʻoheheʻe chlorine leakage, ka wai hoʻopili, a me nā mea ʻē aʻe. , etc.
I kēia manawa, hoʻohana nui ʻia ke ʻano disinfection i nā mea kanu wai nui.
(2)ʻO ka sodium hypochlorite disinfection
Pono:
Loaʻa iā ia ka hopena disinfection mau o ke koena chlorine, hana maʻalahi, palekana a ʻoi aku ka maʻalahi ma mua o ka chlorine wai; ʻOi aku ke kumukūʻai o ka hoʻohana ʻana ma mua o ka chlorine wai, akā haʻahaʻa ma mua o ka pauka bleaching; ʻOi aku ka hopena disinfection ma mua o ka wai chlorine.
Nā hemahema:
ʻAʻole maʻalahi ka mālama ʻana i ka sodium hypochlorite solution no ka manawa lōʻihi (ʻo ka manawa kūpono e pili ana i hoʻokahi makahiki). Eia kekahi, pono ka nui o nā pahu e kūʻai mai ka hale hana, kahi paʻakikī a paʻakikī hoʻi i ka lawe ʻana. Eia kekahi, he mau haumia nā huahana ʻoihana, a ʻoi aku ka kiʻekiʻe o ka hoʻonā ʻana. He liʻiliʻi nā mea hana a ua kaupalena ʻia ka hoʻohana ʻana; Pono e ʻai i ka nui o ka uila a me ka paʻakai, a hiki i ka chlorine wai ke hana i ka chloride organik a me ka ʻono chlorophenol; ʻO ka sodium hypochlorite he maʻalahi ke hoʻohaʻahaʻa, hoʻohui i ka sodium hypochlorite hiki ke hoʻonui i nā huahana inorganic (chlorate, hypochlorite a me bromate); Kiʻekiʻe ka manaʻo o ka lāʻau lapaʻau, maʻalahi e hana i ka lāʻau kū'ē; He liʻiliʻi ka hopena i nā ion metala, koena pesticides, chlorophenol benzene a me nā mea hoʻohui kemika ʻē aʻe. He mea ʻino ia i nā mea hana, hoʻopau i ke kaiapuni a ʻaʻole pili kaiapuni.
Keʻano disinfection:
Ua hoʻomākaukau ʻia a kūʻai ʻia paha ka hopena sodium hypochlorite ma ka pūnaewele a hoʻokomo ʻia i loko o ka wai ma o ka hoʻohana ʻana i ka paila no ka disinfection.
I kēia manawa, hoʻohana nui ʻia kēia ʻano disinfection i nā keʻena mālama wai liʻiliʻi (1T / h).
(3)chlorine dioxide disinfection
Pono:
Maikaʻi ka hopena disinfectant, liʻiliʻi ka dosage, wikiwiki ka hopena, lōʻihi ka hopena disinfection, hiki ke mālama i ke koena disinfection; ʻO ka oxidation ikaika, hiki ke hoʻoheheʻe i ka hoʻolālā cell, a hiki ke hoʻopau pono i ka protozoa, spores, mold, algae a me nā biofilms; Hiki ke hoʻomalu i ka wai hao, manganese, kala, ʻono, ʻala; Hoʻopili ʻia e ka mahana a me ka pH, ʻo 6-10 ka nui o ka hoʻohana ʻana, ʻaʻole pili i ka paʻakikī o ka wai a me ka nui o ka paʻakai; ʻAʻole ia e hana i nā trihalomethanes a me ka haloacetic acid a me nā huahana ʻē aʻe, a hiki ke hoʻoheheʻe i nā pūhui organik he nui, pēlā e hōʻemi ai i ka ʻona a me nā waiwai mutagenic o ka wai a me nā ʻano ʻē aʻe; Hoʻohana ʻia ka chlorine dioxide no ka disinfection wai. Ke 0.5-1mg/L kona hoʻopaʻa ʻana, hiki iā ia ke pepehi i ka 99% o ka bacteria i ka wai i loko o 1 mau minuke. ʻO kona hopena sterilization he 10 mau manawa ma mua o ke kinoea chlorine, 2 manawa o ka sodium hypochlorite, a ʻo kona hiki ke kāohi i nā maʻi he 3 mau manawa kiʻekiʻe ma mua o ka chlorine a he 1.9 manawa kiʻekiʻe ma mua o ka ozone.
Nā hemahema:
Hoʻopuka ka chlorine dioxide disinfection i nā huahana disinfection inorganic, chlorite ions (ClO2-) a me chlorate ions (ClO3-), a ʻo ka chlorine dioxide ponoʻī nō hoʻi ka pōʻino, ʻoi aku ka nui ma nā ʻano kiʻekiʻe. ʻO ClO2- a me ClO3- he mea pōʻino i ke koko ʻulaʻula, hiki ke hoʻopilikia i ka absorption a me ka metabolism o iodine, a hiki ke hoʻonui i ka cholesterol i loko o ke koko; Eia kekahi, ʻoi aku ka paʻakikī o ka hoʻomākaukau ʻana i ka chlorine dioxide paʻa a hoʻokuʻu ʻia ka wai ʻōpala. Pono ka acid activator e hoʻokō i ka hopena disinfection maikaʻi ke hoʻohana ʻia. Aia kekahi mau pilikia ʻenehana i ka hoʻomākaukau ʻana a me ka hoʻohana ʻana, e like me ka hana paʻakikī o ka chlorine dioxide, ke kumukūʻai reagent kiʻekiʻe a me ka maʻemaʻe haʻahaʻa. Nui nā pilikia palekana i ka lawe ʻana, ka mālama ʻana a me ka hana ʻana i nā mea maka e pono ai no ka hana chlorine dioxide. ʻO ka waikawa Hydrochloric e like me ka mea maka o ka methamphetamine, ka nānā ʻana i ka lax e lawe mai i ka hopena o ka hana meth.
Keʻano disinfection:
Hoʻopuka ʻia ka chlorine dioxide/chlorine i hui ʻia e ka mea hoʻoheheʻe kahua a hoʻokomo ʻia i loko o ka wai e ka wai ejector no ka disinfection.
Aia i loko o ka ʻōnaehana disinfection: ʻo ke kūkulu kīwila he waihona waiwai waiwai, lumi lako, ka wai hoʻopili, a me nā mea ʻē aʻe.
I kēia manawa, hoʻohana nui ʻia ke ʻano disinfection i nā mea kanu wai liʻiliʻi a me waena. Ma muli o nā kumu ʻenehana, ʻaʻole hiki ke hoʻokō ʻia ka mea hana i nā koi disinfection o nā mea kanu wai nui.
(4)ʻOzone disinfection
Pono:
ʻO ka hopena sterilization maikaʻi, ka liʻiliʻi o ka dosage (0.1% hiki ke), hana wikiwiki, kōkua i ka coagulation; Hiki ke hoʻomalu i ka wai hao, manganese, kala, ʻono, ʻala. ʻAʻohe loli maikaʻi o ka wai; ʻAʻohe huahana disinfection halogenated; Hoʻemi iki ʻia e ka pH, ka mahana o ka wai a me ka ʻona ammonia; Ma mua o ka chlorine disinfectant disinfection hopena ʻoi aku ka maikaʻi; ʻAʻohe hoʻohana ikehu, hana maʻalahi
Nā hemahema:
ʻAʻole paʻa a maʻalahi hoʻi e hoʻoheheʻe ʻia nā molekala Ozone ma o lākou iho, a he pōkole loa ka manawa paʻa i ka wai, ʻaʻole ma mua o 30 mau minuke. Hoʻopuka ka disinfection o ka ozone i ka bromate, bromate, aldehydes, ketones a me ka carboxylic acid by-products, i waena o ka bromate a me ka bromate i hoʻopaʻa ʻia i nā kūlana wai maikaʻi, aldehydes, ketones a me nā huahana carboxylic acid kekahi mau mea hoʻopōʻino i ke olakino, no laila ʻo ka disinfection ozone. kaupalena i ka hoohana; ʻO ka paʻakikī o ka hanaʻana, ke kumukūʻai kiʻekiʻe; No ka ʻōnaehana paipu nui a me waena, pono e hilinaʻi ʻia ka chlorine e mālama i ka hopena disinfection mau i ka pūnaewele paipu i ka wā e hoʻohana ai i ka disinfection ozone; Loaʻa i ka disinfection kekahi mau koho, e like me ka penicillin, chloramphenicol i kekahi kū'ē i ka ozone, pono ka manawa lōʻihi e pepehi iā ia; No ka mea, ʻo 2.07 kona hiki ke hoʻokahe, hiki iā ia ke mālama i ka 60-70% o ka phycotoxin, a ua kaupalena ʻia ka hopena i nā mea hoʻohui kemika refractory. Loaʻa iā ia kekahi hopena corrosion ma luna o ka lāʻau kūlohelohe a i ʻole nā huahana kūlohelohe a i ʻole nā huahana keleawe (ma ke alo o ka wai a me ke kinoea). Ke hana nei ka mea hana ozone, ʻaʻole pono e hoʻokomo ʻia ke kinoea lapalapa ma mua o ka palena pahū. He nāwaliwali ke komo ʻana o ka ozone, a haʻahaʻa ka hiki ke pepehi i ka bacteria i loko o ka mea
Keʻano disinfection:
Hoʻokumu ʻia ka Ozone e ka mea hana kahua a hoʻokomo ʻia i loko o ka wai e ka pāpale ea lole a i ʻole ka injector wai no ka sterilization a me ka disinfection.
ʻO ka ʻōnaehana disinfection e pili ana: lumi hoʻomohala kīwila ozone, ʻauʻau hoʻopili, a me nā mea ʻē aʻe, loaʻa nā lako ea, ozone generator, ozone injection device, exhaust gas destruction device, monitoring instrument and electric control system, etc.
I kēia manawa, hoʻohana nui ʻia ke ʻano disinfection i ka mea kanu wai maʻemaʻe, a hoʻohana pinepine ʻia i ka hoʻomaʻemaʻe hohonu ʻana i ka wai paila a me ka wai hoʻoheheʻe i nā wahi i kūkulu ʻia ma Kina.
(5)ʻO Chloramine disinfection
Pono:
ʻOi aku ka liʻiliʻi o nā huahana disinfection ma mua o ka chlorine wai, kahi i hoʻemi ʻia ai ka hana wai haloacetic e 90%, hoʻemi ʻia ka hana trihalomethanes e 70%; Hiki iā ia ke hoʻomau i ka manawa lōʻihi i ka pūnaewele paipu a mālama pono i ka hoʻolaha ʻana o ka bacteria i ka pūnaewele paipu.
Nā hemahema:
Ka manawa hana lōʻihi, hana lohi; ʻAʻole maikaʻi ka hopena pepehi kanaka o Giardia a me Cryptosporidium; He hopena ʻawaʻawa paha ia i ka gene hoʻoilina.
(6)Disinfection me ka paʻakai paʻakai pāpaʻa monopersulfate
Pono:
ʻO ka non-conbustible a me ka non-explosive powder dosage form disinfectant lanakila i ka leakage, hoʻokahuli, pahū a me ka corrosion o nā disinfectants ʻē aʻe i nā ʻano he nui e like me ka hana ʻana, ka lawe ʻana, ka mālama ʻana a me ka hoʻohana. E mālama i ka lumi wela a hiki i ʻelua makahiki; ʻO ka mea mua ma Kina ʻaʻole i loko o ka chlorine a hoʻohana i nā ʻano oxygen reactive like ʻole e like me nā mea bactericidal, kahi e hoʻopau pono ai i ka hana o nā huahana chlorinated a hoʻemi nui i ka hopena koʻikoʻi o nā huahana disinfectant maʻamau i ke olakino kanaka (me ka carcinogenesis a mea ʻawaʻawa hānau). ʻO ka hopena o ke kaulahao kū hoʻokahi a maikaʻi loa e hiki ai i ka huahana ke hana mau i ka nui o nā mea hana ma hope o ke komo ʻana i ka wai, e hōʻoia ana ʻaʻole e hoʻemi ʻia ke koena o nā mea hana i loko o ke kino wai o ka disinfectant; ʻO ka hui pū ʻana o nā ʻano mea hana like ʻole e hoʻoikaika i ka hiki bactericidal, akā hoʻonui pū i ka spectrum antibacterial, e hōʻoiaʻiʻo ana i ka disinfection a me ka hopena pepehi ʻana o nā microorganism pathogenic ʻē aʻe ma mua o ka bacteria. He mea liʻiliʻi ia e ka mahana, ka waiwai pH a me nā mea ʻē aʻe; Loaʻa i ka mana ikaika loa e hoʻomau i ka sterilization; ʻO ka oxidation ikaika o ka passivation pā paipu lako, hoʻolōʻihi i ke ola lawelawe o nā lako; Maʻalahi e hoʻohui a mālama ʻia, haʻahaʻa haʻahaʻa haʻahaʻa;
Nā hemahema:
He corrosive i kekahi ʻano a ʻaʻole hui pū me nā mea alkaline.
Ka manawa hoʻouna: Sep-19-2022