Sodium dichloroisocyanurate(DCCNA), bụ organic compound, usoro bụ C3Cl2N3NaO3, na ụlọ okpomọkụ dị ka ọcha ntụ ntụ kristal ma ọ bụ ahụ, chlorine isi.
Sodium dichloroisocyanurate bụ ihe na-egbu egbu nke a na-ejikarị nwere ike oxidizability.Ọ nwere mmetụta igbu egbu siri ike na microorganisms pathogenic dị iche iche dị ka nje, nje bacteria, fungi na ndị ọzọ.Ọ bụ ụdị bactericide nwere oke ngwa ngwa yana oke arụmọrụ.
Njirimara anụ ahụ na kemịkal:
ntụ ntụ kristal ọcha, nwere isi chlorine siri ike, nwere 60% ~ 64.5% chlorine dị irè.Ọ kwụsiri ike ma chekwaa ya na mpaghara ọkụ na iru mmiri.Ọdịnaya chlorine dị irè na-ebelata naanị 1%.Dị mfe soluble na mmiri, solubility nke 25% (25 ℃).Ihe ngwọta bụ acidic na-adịghị ike, na pH nke 1% ngwọta mmiri bụ 5.8 ~ 6.0.PH na-agbanwe ntakịrị ka ntinye uche na-abawanye.A na-emepụta Hypochlorous acid na mmiri, na hydrolysis mgbe niile bụ 1 × 10-4, nke dị elu karịa chloramine T. Nkwụsi ike nke ngwọta mmiri adịghị mma, na ọnwụ nke chlorine dị irè na-abawanye n'okpuru UV Chemicalbook.Ntinye uche dị ala nwere ike igbu ọtụtụ nje na-efe efe, fungi, nje, nje ịba ọcha n'anya nwere mmetụta pụrụ iche.Ọ nwere njirimara nke ọdịnaya chlorine dị elu, ọrụ bactericidal siri ike, usoro dị mfe na ọnụ ala dị ọnụ ala.Nsi nke sodium dichloroisocyanurate dị ala, na mmetụta bactericidal dị mma karịa nke ịcha ọcha ntụ ntụ na chloramine-T.Enwere ike ịme onye na-ahụ maka fuming chlorine ma ọ bụ onye na-ahụ maka fuming acid site na ịgwakọta ihe na-ebelata metal ma ọ bụ synergist acid na potassium permanganate.sodium dichloroisocyanurateakọrọ ntụ ntụ.Ụdị fumigant a ga-emepụta gas na-egbu egbu siri ike mgbe ịgbanyechara ya.
Njirimara ngwaahịa:
(1) Stilization siri ike na ikike disinfection.Ọdịnaya chlorine dị irè nke DCCna dị ọcha bụ 64.5%, yana ọdịnaya chlorine dị irè nke ngwaahịa dị elu karịa 60%, nke nwere mmetụta disinfection na sterilization siri ike.Na 20ppm, ọnụego sterilization ruru 99%.Ọ nwere mmetụta dị ike igbu mmadụ na ụdị nje bacteria, algae, fungi na germs.
(2) Nsi ya dị obere, ọnụọgụ na-egbu egbu (LD50) dị elu dị ka 1.67g/kg (ihe na-egbu egbu nke trichloroisocyanuric acid bụ naanị 0.72-0.78 g/kg).Eji DCCna eme ihe na disinfection na nsị nri na mmiri ọṅụṅụ ka akwadoro ogologo oge n'ụlọ na ná mba ọzọ.
(3) A dịgasị iche iche nke ngwa, ngwaahịa nwere ike ọ bụghị nanị na-eji na nri na ihe ọṅụṅụ na-edozi ụlọ ọrụ na mmiri ọṅụṅụ disinfection, ihicha na disinfection nke ọha ebe, na ulo oru na-ekesa mmiri ọgwụgwọ, obodo ụlọ ọcha disinfection, disinfection nke aquaculture ụlọ ọrụ bụ. a na-ejikwa ọtụtụ ebe.
(4) Ọnụego ojiji chlorine dị irè dị elu, na solubility nke DCCna na mmiri dị oke elu.Na 25 ℃, mmiri 100ml ọ bụla nwere ike igbari 30g DCCna.Ọbụlagodi na ngwọta mmiri na mmiri okpomọkụ dị obere ka 4 Celsius C, DCCna nwere ike hapụ ngwa ngwa chlorine niile dị irè ọ nwere, na-eji ọgwụ nje na nje bacteria eme ihe.Ngwaahịa ndị ọzọ siri ike nwere chlorine (ma ewezuga chloro-isocyanuric acid) nwere ụkpụrụ chlorine dị ala karịa DCCna n'ihi ike solubility dị ala ma ọ bụ ntọhapụ ngwa ngwa nke chlorine dị n'ime ha.
(5) Ezi nkwụsi ike.N'ihi nkwụsi ike dị elu nke mgbanaka triazine na ngwaahịa chloro-isocyanuric acid, akụrụngwa DCCna kwụsiri ike.DCCna kpọrọ nkụ nke echekwara n'ụlọ nkwakọba ihe ekpebiela na ọ ga-efunahụ ihe na-erughị 1% nke chlorine dị mgbe otu afọ gachara.
(6) Ngwaahịa ahụ siri ike, enwere ike ịme ka ọ bụrụ ntụ ntụ ọcha ma ọ bụ ihe dị iche iche, nkwakọ ngwaahịa dị mma na njem, mana ọ dịkwa mma maka ndị ọrụ ịhọrọ na iji.
NgwaahịaAngwa:
DCCna bụ ụdị disinfection na-arụ ọrụ nke ọma na fungicides, nke nwere nnukwu solubility na mmiri, ikike disinfection na-adịte aka na nsi dị ala, ya mere a na-eji ya eme ihe dị ka mmiri na-aṅụ mmiri na-egbu egbu na ụlọ.DCCna hydrolyzes hypochlorous acid na mmiri ma nwee ike dochie hypochlorous acid n'ọnọdụ ụfọdụ, yabụ enwere ike iji ya dị ka ịcha ọcha.Ọzọkwa, n'ihi na enwere ike imepụta DCCna n'ọtụtụ buru ibu na ọnụahịa dị ala, a na-ejikarị ya n'ọtụtụ ụlọ ọrụ:
1) onye na-ahụ maka ọgwụgwọ na-egbochi ajị anụ;
2) Bleaching maka ụlọ ọrụ textile;
3) Sterilization na disinfection nke aquaculture ụlọ ọrụ;
4) Mmebi ọcha nke obodo;
5) Ngwọta mmiri na-ekesa ụlọ ọrụ;
6) ihicha na disinfection nke ụlọ ọrụ nri na ebe ọha.
Usoro nkwadebe:
(1) Dichlorylisocyanuric acid neutralization (usoro chloride) cyanuric acid na caustic soda dị ka 1: 2 molar ratio n'ime mmiri mmiri ngwọta, chlorinated ka dichloroisocyanuric acid, slurry filtration iji nweta dichloroisocyanuric acid nzacha achicha nwere ike ịsacha kpamkpam na mmiri, wepụ achicha sodium achicha. chloride, dichloroisocyanuric acid.A gwakọtara mmiri dichloroisocyanurate mmiri na mmiri na slurry, ma ọ bụ tinye n'ime nne mmanya sodium dichloroisocyanurate, na neutralization mmeghachi omume rụrụ site idobe caustic soda na molar ratio nke 1:1.A na-eme ka ngwọta mmeghachi omume ahụ dị jụụ, kristal ma kpochaa ya iji nweta mmiri sodium dichloroisocyanurate, nke a na-akpọnwụ ka ọ bụrụ ntụ ntụ.sodium dichloroisocyanuratema ọ bụ hydrate ya.
(2) A na-ebu ụzọ mee usoro sodium hypochlorite nke caustic soda na mmeghachi omume gas chlorine iji mepụta ngwọta sodium hypochlorite na ntinye kwesịrị ekwesị.Enwere ike kewaa akwụkwọ kemịkalụ n'ụdị usoro abụọ nwere itinye uche dị elu na nke dị ala dịka ntinye 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 ịgbakwunye gas chlorine iji mee ka sodium hydroxide na chlorine gas na-emepụta sodium hypochlorite na-aga n'ihu na-ekere òkè na mmeghachi omume ahụ, ka o wee jiri ihe mmeghachi omume mee ihe n'ụzọ zuru ezu.Mana n'ihi na gas chlorine na-etinye aka na mmeghachi omume chlorination, ihe nchịkwa chọrọ na akụrụngwa cyanuric acid na ọnọdụ ọrụ nke mmeghachi omume ahụ siri ike, ma ọ bụghị ya, ọ dị mfe ime ihe mberede mgbawa nitrogen trichloride;Tụkwasị na nke ahụ, a pụkwara iji acid inorganic (dị ka hydrochloric acid) mee ihe iji wepụ usoro ahụ, nke na-adịghị agụnye gas chlorine ozugbo na mmeghachi omume ahụ, n'ihi ya, ọrụ ahụ dị mfe ịchịkwa, mana iji sodium hypochlorite adịghị ezu. .
Ọnọdụ nchekwa na njem & nkwakọ ngwaahịa:
A na-etinye sodium dichloroisocyanurate n'ime akpa kpara akpa, bọket rọba ma ọ bụ bọket kaadiboodu: 25KG/akpa, 25KG/ bọket, 50KG/ ịwụ.
Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ọma.Wepụ ọkụ na okpomọkụ.Echefula na ìhè anyanwụ kpọmkwem.A ghaghị mechie ngwugwu ahụ ma chebe ya pụọ na mmiri mmiri.Ekwesịrị ịchekwa ya iche site na ihe ndị na-ere ọkụ, ammonium salts, nitrides, oxidants na alkalis, ma ghara ịgwakọta ya.Ebe nchekwa ahụ kwesịrị ịbụ ihe eji eme ihe kwesịrị ekwesị iji nwee ntapu.
Oge nzipu: Mar-31-2023