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SODIỌM DICHLOROISOCYANURATE

Sodium dichloroisocyanurate(DCNA), bụ ihe mejupụtara organic, usoro ahụ bụ C3Cl2N3NaO3, na okpomọkụ ụlọ dị ka kristal ntụ ntụ ọcha ma ọ bụ ihe ndị dị nro, isi chlorine.

Sodium dichloroisocyanurate bụ ọgwụ nje a na-ejikarị eme ihe nke nwere ike imebi ihe dị n'ime ya. Ọ na-egbu ọtụtụ nje dị iche iche dịka nje, nje bacteria, fungi na ihe ndị ọzọ. Ọ bụ ụdị nje bacteria nwere ọtụtụ ojiji na arụmọrụ dị elu.

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Njirimara anụ ahụ na kemịkalụ:

Ntụ ntụ kristal ọcha, nwere isi chlorine siri ike, nwere chlorine dị irè 60% ~ 64.5%. Ọ kwụsiri ike ma chekwaa ya n'ebe ọkụ na iru mmiri. Ọdịnaya chlorine dị irè na-ebelata naanị 1%. Ọ na-agbaze ngwa ngwa na mmiri, ọ na-agbazekwa 25% (25℃). Ngwọta ahụ adịghị acidic, pH nke 1% ngwọta mmiri bụ 5.8 ~ 6.0. pH na-agbanwe ntakịrị ka ntinye ahụ na-abawanye. A na-emepụta hypochlorous acid na mmiri, ọ na-agbanwekwa hydrolysis ya bụ 1 × 10-4, nke dị elu karịa chloramine T. Nkwụsi ike nke mmiri mmiri adịghị mma, mfu nke chlorine dị irè na-agbakwa ọsọ ọsọ n'okpuru UV Chemicalbook. Njupụta dị ala nwere ike igbu ọtụtụ nje bacteria na-agbasa ngwa ngwa, fungi, nje virus, nje hepatitis nwere mmetụta pụrụ iche. O nwere njirimara nke ọdịnaya chlorine dị elu, mmetụta bacterial siri ike, usoro dị mfe na ọnụ ahịa dị ọnụ ala. Nsí sodium dichloroisocyanurate dị ala, mmetụta bacterial na-egbu egbu dịkwa mma karịa nke ntụ ọcha na chloramine-T. Enwere ike imepụta ihe na-eme ka anwụrụ ọkụ chlorine ma ọ bụ ihe na-eme ka anwụrụ ọkụ acid dị site na ịgwakọta ihe na-ebelata ígwè ma ọ bụ ihe na-eme ka acid synergist na potassium permanganate.sodium dichloroisocyanuratentụ a kpọrọ nkụ. Ụdị ihe na-egbu nje a ga-emepụta gas siri ike nke na-egbu nje mgbe ọ gbasịrị ọkụ.

Atụmatụ ngwaahịa:

(1) Ike siri ike nke ịgba ọgwụ mgbochi na ịgba ọgwụ mgbochi. Ọdịnaya chlorine dị irè nke DCCNa dị ọcha bụ 64.5%, ọdịnaya chlorine dị irè nke ngwaahịa dị elu karịrị 60%, nke nwere mmetụta siri ike nke ịgba ọgwụ mgbochi na ịgba ọgwụ mgbochi. Na 20ppm, ọnụego ịgba ọgwụ mgbochi ruru 99%. Ọ nwere mmetụta dị ike nke igbu nje bacteria, algae, fungi na nje niile.

(2) Nsí ya dị obere nke ukwuu, ọnụọgụgụ ọgwụ na-egbu egbu nke etiti (LD50) dị elu ruo 1.67g/kg (ọnụọgụ ọgwụ na-egbu egbu nke trichloroisocyanuric acid bụ naanị 0.72-0.78 g/kg). Ojiji DCCNa n'igbochi nje na mmiri ọṅụṅụ anọwo kemgbe n'ụlọ na mba ofesi.

(3) N'ọtụtụ ebe a na-eji ngwaahịa a, a naghị eji ya naanị n'ụlọ ọrụ nhazi nri na ihe ọṅụṅụ na ọgwụ mgbochi mmiri ọṅụṅụ, nhicha na ịsacha ebe ọha na eze, na ọgwụgwọ mmiri na-agbasa n'ụlọ ọrụ mmepụta ihe, na ọgwụ mgbochi ihicha ụlọ obodo, na ọgwụ mgbochi ọrịa aquaculture.

(4) Oke ojiji chlorine dị irè dị elu, DCCNa na-agbazekwa n'ime mmiri dịkwa oke elu. Na 25℃, mmiri 100mL ọ bụla nwere ike ịgbaze 30g DCCNa. Ọbụna na mmiri mmiri nwere okpomọkụ mmiri dị ala ruo 4°C, DCCNa nwere ike iwepụta chlorine niile dị irè o nwere ngwa ngwa, na-eji ya eme ihe nke ọma na mmetụta nje bacteria. Ngwaahịa ndị ọzọ nwere chlorine siri ike (ma e wezụga chloro-isocyanuric acid) nwere uru chlorine dị ala karịa DCCNa n'ihi obere mgbaze ma ọ bụ mwepụta chlorine dị na ha nwayọ.

(5) Ezigbo nkwụsi ike. N'ihi oke nkwụsi ike nke mgbanaka triazine dị na ngwaahịa chloro-isocyanuric acid, ihe onwunwe DCCNa siri ike. Achọpụtala na DCCNa kpọrọ nkụ echekwara n'ụlọ nkwakọba ihe nwere ihe na-erughị 1% nke chlorine dị mgbe otu afọ gasịrị.

(6) Ngwaahịa a siri ike, enwere ike ime ya ka ọ bụrụ ntụ ntụ ọcha ma ọ bụ ihe dị iche iche, nkwakọ ngwaahịa na njem dị mfe, mana ọ dịkwa mma maka ndị ọrụ ịhọrọ ma jiri ya.

NgwaahịaAngwa:

DCCNa bụ ụdị ọgwụ nje dị irè na ọgwụ nje, nwere ike ịgbaze mmiri nke ọma, ikike ịsacha ihe na-adịte aka na obere nsí, ya mere a na-eji ya eme ihe dị ka ọgwụ nje na ọgwụ nje ezinụlọ. DCCNa na-eme ka acid hypochlorous dị na mmiri ghara ịdị ọcha ma nwee ike dochie acid hypochlorous n'ọnọdụ ụfọdụ, yabụ enwere ike iji ya dị ka bleach. Ọzọkwa, n'ihi na enwere ike imepụta DCCNa n'ọtụtụ ebe na ọnụ ahịa ya dị ala, a na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ:

1) ihe eji agwọ ajị anụ nke na-egbochi mkpụchi;

2) Ịcha ọcha maka ụlọ ọrụ ákwà;

3) Ịmepụta ọgwụ mgbochi na ịsacha ihe ọkụkụ;

4) Nchacha ihe mkpofu nke ndị obodo;

5) Ọgwụgwọ mmiri na-agbasa n'ụlọ ọrụ mmepụta ihe;

6) Ịsacha na ịsacha ụlọ ọrụ nri na ebe ọha na eze.

Usoro nkwadebe:

(1) Nkwụsị nke Dichlorylisocyanuric acid (usoro chloride) cyanuric acid na caustic soda dịka nha molar 1:2 dị n'ime mmiri mmiri, chlorine na dichloroisocyanuric acid, enwere ike iji mmiri saa achịcha nzacha dichloroisocyanuric acid kpamkpam, wepụ achịcha sodium chloride, dichloroisocyanuric acid. A gwakọtara dichloroisocyanurate mmiri mmiri na mmiri n'ime mmiri mmiri, ma ọ bụ tinye ya n'ime mmiri mmiri sodium dichloroisocyanurate, a na-emekwa mmeghachi omume neutralization site n'ịtụfu caustic soda na oke molar nke 1:1. A na-ajụ oyi, na-agwakọta kristal ma na-asacha ya iji nweta mmiri sodium dichloroisocyanurate, nke a na-akpọnwụ ka ọ bụrụ ntụ ntụ.sodium dichloroisocyanuratema ọ bụ mmiri ya.

(2) A na-eji soda caustic na mmeghachi omume gas chlorine eme usoro sodium hypochlorite mbụ iji mepụta ngwọta sodium hypochlorite na njupụta kwesịrị ekwesị. Enwere ike kewaa Chemicalbook n'ụdị usoro abụọ yana njupụta dị elu na nke dị ala dịka njupụta dị iche iche nke ngwọta sodium hypochlorite si dị. Sodium hypochlorite na-emeghachi omume na cyanuric acid iji mepụta dichloroisocyanuric acid na sodium hydroxide. Iji chịkwaa uru pH nke mmeghachi omume ahụ, enwere ike itinye gas chlorine iji mee ka sodium hydroxide na gas chlorine mepụta sodium hypochlorite na-aga n'ihu na-esonye na mmeghachi omume ahụ, ka e wee jiri ihe ndị e ji eme mmeghachi omume ahụ mee ihe nke ọma. Mana n'ihi na gas chlorine na-etinye aka na mmeghachi omume chlorine, ihe achọrọ maka njikwa na cyanuric acid na ọnọdụ ọrụ nke mmeghachi omume ahụ siri ike, ma ọ bụghị ya, ọ dị mfe ime ihe mberede mgbawa nitrogen trichloride; Na mgbakwunye, enwere ike iji acid inorganic (dị ka hydrochloric acid) mee ka usoro ahụ kwụsị, nke na-anaghị agụnye gas chlorine ozugbo na mmeghachi omume ahụ, yabụ ọrụ ahụ dị mfe ijikwa, mana ojiji nke ihe ndị e ji eme ihe sodium hypochlorite ezughị oke.

Ọnọdụ nchekwa na njem na ngwugwu:

A na-etinye sodium dichloroisocyanurate n'ime akpa a kpara akpa, bọket plastik ma ọ bụ bọket katọn: 25KG/akpa, 25KG/bọket, 50KG/bọket.

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Debe n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ, nke ikuku na-abata nke ọma. Debe ya ebe ọkụ na okpomọkụ na-agaghị eru. Debe ya ebe anwụ na-anaghị apụta kpọmkwem. A ga-emechi ngwugwu ahụ ma chebe ya pụọ ​​na mmiri. A ga-echekwa ya iche na ihe ndị nwere ike ire ere, nnu ammonium, nitrides, oxidants na alkalis, ekwesighi ịgwakọta ya. Ebe nchekwa ahụ kwesịrị inwe ihe ndị kwesịrị ekwesị iji gbochie mmiri na-agbapụta.


Oge ozi: Maachị-31-2023