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SODIUM DICHLOROISOCYANURATE

ʻO ka sodium dichloroisocyanurate(DCCNA), he hui organik, ʻo ke ʻano hana he C3Cl2N3NaO3, ma ka mahana o ka lumi e like me nā kristal pauka keʻokeʻo a i ʻole nā ​​​​​​ʻāpana, ʻala chlorine.

He mea hoʻomaʻemaʻe maʻamau ka sodium dichloroisocyanurate me ka ikaika o ka oxidizability. Loaʻa iā ia ka hopena pepehi ikaika i nā ʻano microorganism pathogenic like ʻole e like me nā virus, nā spores bacteria, nā fungi a pēlā aku. He ʻano bactericide ia me ka laulā o ka noi a me ka pono kiʻekiʻe.

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Nā waiwai kino a me nā kemika:

Pauka kristal keʻokeʻo, me ka ʻala chlorine ikaika, aia ka 60% ~ 64.5% chlorine maikaʻi. He paʻa a mālama ʻia i kahi wela a pulu. Hoʻemi wale ʻia ka nui o ka chlorine maikaʻi ma ka 1%. Maʻalahi ka hoʻoheheʻe ʻia i ka wai, solubility o 25% (25 ℃). He waikawa nāwaliwali ka hopena, a ʻo ka pH o ka 1% wai hoʻonā he 5.8 ~ 6.0. ʻAʻole loli iki ka pH i ka piʻi ʻana o ka nui. Hana ʻia ka waikawa Hypochlorous i loko o ka wai, a ʻo kona hydrolysis constant he 1 × 10-4, ʻoi aku ka kiʻekiʻe ma mua o ka chloramine T. ʻAʻole maikaʻi ke kūpaʻa o ka wai hoʻonā, a wikiwiki ka nalowale o ka chlorine maikaʻi ma lalo o ka UV Chemicalbook. Hiki i ka nui haʻahaʻa ke pepehi koke i nā ʻano bacterial propagules, fungi, virus, hepatitis virus he mau hopena kūikawā. Loaʻa iā ia nā ʻano o ka nui o ka chlorine, ka hana bactericidal ikaika, ke kaʻina hana maʻalahi a me ke kumukūʻai haʻahaʻa. ʻOi aku ka haʻahaʻa o ka toxicity o ka sodium dichloroisocyanurate, a ʻoi aku ka maikaʻi o ka hopena bactericidal ma mua o ka pauka bleaching a me ka chloramine-T. Hiki ke hana ʻia ka mea hoʻomāhu chlorine a i ʻole ka mea hoʻomāhu waikawa ma ke kāwili ʻana i ka mea hoʻemi metala a i ʻole ka synergist waikawa me ka potassium permanganate asodium dichloroisocyanuratepauka maloʻo. E hoʻopuka kēia ʻano fumigant i ke kinoea bactericidal ikaika ma hope o ke kuni ʻana.

Nā hiʻohiʻona huahana:

(1) Mana hoʻomaʻemaʻe ikaika a me ka hoʻomaʻemaʻe. ʻO ka nui o ka chlorine kūpono o ka DCCNa maʻemaʻe he 64.5%, a ʻoi aku ka nui o ka chlorine kūpono o nā huahana kiʻekiʻe ma mua o 60%, nona ka hopena hoʻomaʻemaʻe ikaika a me ka hoʻomaʻemaʻe. Ma 20ppm, hiki ka helu hoʻomaʻemaʻe i 99%. Loaʻa iā ia ka hopena pepehi ikaika i nā ʻano bacteria, algae, fungi a me nā germs.

(2) He haʻahaʻa loa kona ʻawahia, ʻo ka awelika make (LD50) he kiʻekiʻe ia he 1.67g/kg (ʻo ka awelika make o ka waikawa trichloroisocyanuric he 0.72-0.78 g/kg wale nō). Ua ʻae ʻia ka hoʻohana ʻana o DCCNa i ka disinfection a me ka disinfection o ka meaʻai a me ka wai inu ma ka home a ma waho.

(3) Ma kahi ākea o ka noi, ʻaʻole hiki ke hoʻohana wale ʻia ka huahana i ka ʻoihana hana meaʻai a me ka mea inu a me ka disinfection wai inu, ka hoʻomaʻemaʻe a me ka disinfection o nā wahi lehulehu, i ka mālama wai e kaʻapuni ana i nā ʻoihana, ka disinfection hoʻomaʻemaʻe hale kīwila, a me ka disinfection o ka ʻoihana aquaculture.

(4) Kiʻekiʻe ka nui o ka hoʻohana ʻana i ka chlorine, a kiʻekiʻe loa ka solubility o DCCNa i loko o ka wai. Ma 25℃, hiki i kēlā me kēia 100mL wai ke hoʻoheheʻe i 30g DCCNa. ʻOiai i loko o ka wai hoʻoheheʻe me ka mahana wai e like me 4°C, hiki i ka DCCNa ke hoʻokuʻu koke i nā chlorine pono āpau i loko, e hoʻohana pono ana i kāna hopena disinfection a me ka bactericidal. ʻO nā huahana paʻa ʻē aʻe i loaʻa ka chlorine (koe wale nō ka chloro-isocyanuric acid) he haʻahaʻa loa nā waiwai chlorine ma mua o DCCNa ma muli o ka solubility haʻahaʻa a i ʻole ka hoʻokuʻu lohi ʻana o ka chlorine i loko o lākou.

(5) Paʻa maikaʻi. Ma muli o ke kūpaʻa kiʻekiʻe o nā apo triazine i nā huahana waikawa chloro-isocyanuric, paʻa nā waiwai DCCNa. Ua hoʻoholo ʻia ʻo DCCNa maloʻo i mālama ʻia i loko o kahi hale kūʻai he emi iho ma mua o 1% o ka chlorine i loaʻa ma hope o 1 makahiki.

(6) Paʻa ka huahana, hiki ke hana ʻia i loko o ka pauka keʻokeʻo a i ʻole nā ​​​​​​ʻāpana, ka hoʻopili pono ʻana a me ka halihali ʻana, akā maʻalahi hoʻi no nā mea hoʻohana e koho a hoʻohana.

HuahanaAnoi:

He ʻano disinfection a me fungicide kūpono ʻo DCCNa, me ka solubility kiʻekiʻe i ka wai, ka hiki ke disinfection lōʻihi a me ka ʻawahia haʻahaʻa, no laila ua hoʻohana nui ʻia ia ma ke ʻano he disinfectant wai inu a me ka disinfectant hale. Hoʻohuihui ʻo DCCNa i ka waikawa hypochlorous i ka wai a hiki ke pani i ka waikawa hypochlorous i kekahi mau hihia, no laila hiki ke hoʻohana ʻia ma ke ʻano he bleach. Eia kekahi, no ka mea hiki ke hana ʻia ʻo DCCNa ma kahi pae nui a haʻahaʻa ke kumukūʻai, ua hoʻohana nui ʻia ia ma nā ʻoihana he nui:

1) mea lapaʻau anti-shrinkage hulu hipa;

2) Ke keʻokeʻo ʻana no ka ʻoihana lole;

3) Ka hoʻomaʻemaʻe ʻana a me ka disinfection o ka ʻoihana aquaculture;

4) Ka hoʻomaʻemaʻe kīwila;

5) Ka mālama ʻana i ka wai e kaapuni ana i ka ʻoihana;

6) Ka hoʻomaʻemaʻe a me ka disinfection o ka ʻoihana meaʻai a me nā wahi lehulehu.

ʻAno hoʻomākaukau:

(1) Hoʻopau ʻia ka waikawa cyanuric (ʻano chloride) e like me ka lakio molar 1:2 i loko o ka hopena wai, chlorinated i ka waikawa dichloroisocyanuric, kānana slurry e loaʻa ai ka dichloroisocyanuric acid kānana keke hiki ke holoi piha ʻia me ka wai, wehe i ka sodium chloride keke, dichloroisocyanuric acid. Ua hui ʻia ka dichloroisocyanurate pulu me ka wai i loko o ka slurry, a i ʻole e hoʻokomo i loko o ka wai makuahine o ka sodium dichloroisocyanurate, a ua hoʻokō ʻia ka hopena neutralization ma ka hoʻokuʻu ʻana i ka soda caustic ma ka lakio molar o 1:1. Hoʻomaʻalili ʻia ka hopena hopena, crystallized a kānana ʻia e loaʻa ka sodium dichloroisocyanurate pulu, a laila hoʻomaloʻo ʻia e loaʻa ka pauka.sodium dichloroisocyanuratea i ʻole kona hydrate.

(2) ʻO ke ʻano hana mua o ka sodium hypochlorite, ʻo ia ka hana ʻana o ka soda caustic a me ke kinoea chlorine e hana i ka hopena sodium hypochlorite me ka nui kūpono. Hiki ke hoʻokaʻawale ʻia ke kemika i ʻelua ʻano hana me ka nui kiʻekiʻe a me ka haʻahaʻa e like me ka nui like ʻole o ka hopena sodium hypochlorite. Hana ka sodium hypochlorite me ka cyanuric acid e hana i ka dichloroisocyanuric acid a me ka sodium hydroxide. I mea e kāohi ai i ka waiwai pH o ka hana, hiki ke hoʻohui ʻia ke kinoea chlorine e hana i ka sodium hydroxide a me ke kinoea chlorine e hana i ka sodium hypochlorite e hoʻomau i ke komo ʻana i ka hana, i mea e hoʻohana pono ai i nā mea maka o ka hana. Akā, no ka mea, pili ke kinoea chlorine i ka hana chlorination, ʻoi aku ka paʻakikī o nā koi kaohi ma ka cyanuric acid maka a me nā kūlana hana o ka hana, inā ʻaʻole, maʻalahi ka hanana ʻana o ka ulia pahū nitrogen trichloride; Eia kekahi, hiki ke hoʻohana ʻia ka waikawa inorganic (e like me ka hydrochloric acid) e hoʻopau i ke ʻano hana, ʻaʻole ia e pili pono i ke kinoea chlorine i ka hana, no laila maʻalahi ka kaohi ʻana i ka hana, akā ʻaʻole i pau ka hoʻohana ʻana i ka sodium hypochlorite maka.

Nā kūlana mālama a me ka halihali a me ka hoʻopili ʻana:

Hoʻopili ʻia ʻo Sodium dichloroisocyanurate i loko o nā ʻeke ulana, nā bākeke palaki a i ʻole nā ​​bākeke pepa pahu: 25KG/ ʻeke, 25KG/ bākeke, 50KG/ bākeke.

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E mālama i loko o kahi hale waihona meaʻai anuanu, maloʻo a me ka ea maikaʻi. E mālama ʻia mai ke ahi a me ka wela. E mālama ʻia mai ka lā pololei. Pono e sila ʻia ka pūʻolo a pale ʻia mai ka makū. Pono e mālama ʻia ma kahi kaʻawale mai nā mea hiki ke puhi ʻia, nā paʻakai ammonium, nā nitrides, nā oxidants a me nā alkalis, a ʻaʻole pono e hui pū ʻia. Pono e hoʻolako ʻia kahi mālama me nā mea kūpono e kāohi i ka liki ʻana.


Ka manawa hoʻouna: Malaki-31-2023