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I-SODIUM DICHLOROISOCYANURATE

I-Sodium dichloroisocyanurate(DCCNA), yikhompawundi yendalo, ifomula yi-C3Cl2N3NaO3, kubushushu begumbi njengeekristale ezimhlophe zomgubo okanye amasuntswana, ivumba le-chlorine.

I-Sodium dichloroisocyanurate sisibulali-ntsholongwane esisetyenziswa kakhulu kwaye siyakwazi ukunyibilikisa ioksijini. Sinefuthe elinamandla lokubulala iintsholongwane ezahlukeneyo ezibangela izifo ezifana neentsholongwane, iintsholongwane, iifungi, njl. Luhlobo lwe-bactericide enokusetyenziswa ngokubanzi kunye nokusebenza kakuhle.

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Iimpawu zomzimba nezekhemikhali:

Umgubo omhlophe ocwebezelayo, onevumba elinamandla le-chlorine, oqulethe i-chlorine esebenzayo engama-60% ~ 64.5%. Uzinzile kwaye ugcinwa kwindawo eshushu nefumileyo. Umxholo we-chlorine osebenzayo uncipha nge-1% kuphela. Inyibilika lula emanzini, ukunyibilika kwe-25% (25℃). Isisombululo asina-asidi eninzi, kwaye i-pH yesisombululo samanzi esiyi-1% yi-5.8 ~ 6.0. I-pH ayitshintshi kangako njengoko uxinzelelo lukhula. I-Hypochlorous acid iveliswa emanzini, kwaye i-hydrolysis yayo iyaqhubeka yi-1 × 10-4, ephezulu kune-chloramine T. Uzinzo lwesisombululo samanzi alunamsebenzi, kwaye ukulahleka kwe-chlorine esebenzayo kuyakhawuleza phantsi kwe-UV Chemicalbook. Uxinzelelo oluphantsi lunokubulala ngokukhawuleza iintlobo ngeentlobo zeentsholongwane, iifungi, iintsholongwane, i-hepatitis virus ineziphumo ezikhethekileyo. Ineempawu zomxholo ophezulu we-chlorine, isenzo esinamandla se-bactericidal, inkqubo elula kunye nexabiso eliphantsi. Ubuthi be-sodium dichloroisocyanurate buphantsi, kwaye umphumo we-bactericidal ungcono kunewomgubo we-bleaching kunye ne-chloramine-T. I-chlorine fuming agent okanye i-acid fuming agent ingenziwa ngokuxuba i-metal reducing agent okanye i-acid synergist ne-potassium permanganate kunyei-sodium dichloroisocyanurateumgubo owomileyo. Olu hlobo lwesibulali-zinambuzane luya kuvelisa igesi enamandla yokubulala iintsholongwane emva kokutsha.

Iimpawu zemveliso:

(1) Amandla okubulala iintsholongwane aqinileyo kunye nokubulala iintsholongwane. Umxholo we-chlorine osebenzayo kwi-DCCNa ecocekileyo yi-64.5%, kwaye umxholo we-chlorine osebenzayo kwiimveliso ezikumgangatho ophezulu ungaphezulu kwe-60%, nto leyo enefuthe elinamandla lokubulala iintsholongwane kunye nokubulala iintsholongwane. Kwi-20ppm, izinga lokubulala iintsholongwane lifikelela kwi-99%. Inefuthe elinamandla lokubulala kuzo zonke iintlobo zeebhaktheriya, i-algae, i-fungi kunye neentsholongwane.

(2) Ubuthi bayo buphantsi kakhulu, idosi ebulalayo ephakathi (LD50) iphezulu njenge-1.67g/kg (idosi ebulalayo ephakathi ye-trichloroisocyanuric acid yi-0.72-0.78 g/kg kuphela). Ukusetyenziswa kwe-DCCNa ekubulaleni nasekubulaleni ukutya namanzi okusela kudala kuvunyiwe ekhaya nakwamanye amazwe.

(3) Isetyenziswa ngeendlela ezahlukeneyo, le mveliso ayinakusetyenziswa kuphela kushishino lokulungisa ukutya neziselo kunye nokucoca amanzi okusela, ukucoca kunye nokucoca iindawo zikawonke-wonke, kunyango lwamanzi olujikelezayo lwemizi-mveliso, ukucoca ucoceko lwamakhaya, kunye nokucoca amachibi kushishino lwezolimo.

(4) Izinga lokusetyenziswa kwe-chlorine elisebenzayo liphezulu, kwaye ukunyibilika kwe-DCCNa emanzini kuphezulu kakhulu. Kwi-25℃, amanzi onke ayi-100mL anokunyibilikisa i-30g ye-DCCNa. Nokuba kwisisombululo samanzi esinobushushu bamanzi obuphantsi njenge-4°C, i-DCCNa inokukhupha ngokukhawuleza yonke i-chlorine esebenzayo ekuyo, isebenzise ngokupheleleyo ukubulala iintsholongwane kunye nefuthe layo leebhaktheriya. Ezinye iimveliso eziqinileyo ezine-chlorine (ngaphandle kwe-chloro-isocyanuric acid) zinexabiso eliphantsi kakhulu le-chlorine kune-DCCNa ngenxa yokunyibilika okuphantsi okanye ukukhululwa kancinci kwe-chlorine ekuyo.

(5) Uzinzo oluhle. Ngenxa yozinzo oluphezulu lweeringi ze-triazine kwiimveliso ze-chloro-isocyanuric acid, iipropati ze-DCCNa zizinzile. I-DCCNa eyomileyo egcinwe kwindawo yokugcina impahla ifunyenwe ukuba inokulahleka okungaphantsi kwe-1% ye-chlorine ekhoyo emva konyaka omnye.

(6) Imveliso iqinile, ingenziwa ibe ngumgubo omhlophe okanye amasuntswana, kulula ukuyipakisha nokuyithutha, kodwa ikwalungele abasebenzisi ukuba bayikhethe kwaye bayisebenzise.

ImvelisoAisicelo:

I-DCCNa luhlobo lokubulala iintsholongwane olusebenzayo kunye ne-fungicide, enonyibiliko oluphezulu emanzini, amandla okubulala iintsholongwane ahlala ixesha elide kunye netyhefu ephantsi, ngoko ke isetyenziswa kakhulu njenge-disinfectant emanzini okusela kunye ne-disinfectant yasekhaya. I-DCCNa i-hydrolyzes i-asidi engaphantsi kwe-chlorous emanzini kwaye inokuthatha indawo ye-asidi engaphantsi kwe-chlorous kwezinye iimeko, ngoko ke ingasetyenziswa njenge-bleach. Ngaphezu koko, kuba i-DCCNa inokuveliswa ngomlinganiselo omkhulu kwaye ixabiso liphantsi, isetyenziswa kakhulu kumashishini amaninzi:

1) iarhente yonyango yokuthintela ukushwabana koboya;

2) Ukucoca nge-bleach kwishishini lempahla;

3) Ukubulala iintsholongwane kunye nokubulala iintsholongwane kwishishini lezolimo zasemanzini;

4) Ukubulala iintsholongwane zococeko lwasekuhlaleni;

5) Unyango lwamanzi olujikeleza imboni;

6) Ukucoca nokubulala iintsholongwane kwimizi-mveliso yokutya nakwiindawo zikawonke-wonke.

Indlela yokulungiselela:

(1) Ukungaxutywanga kwe-Dichlorylisocyanuric acid (indlela ye-chloride) i-cyanuric acid kunye ne-caustic soda ngokwe-1:2 molar ratio kwisisombululo samanzi, i-chlorined kwi-dichloroisocyanuric acid, i-slurry filtration ukuze kufunyanwe i-dichloroisocyanuric acid filter cake ingahlanjwa ngokupheleleyo ngamanzi, isuse ikhekhe i-sodium chloride, i-dichloroisocyanuric acid. I-dichloroisocyanurate emanzi ixutywe namanzi kwi-slurry, okanye ifakwe kwi-mother liquor ye-sodium dichloroisocyanurate, kwaye i-neutralization reaction yenziwe ngokuwisa i-caustic soda kwi-molar ratio ye-1:1. Isisombululo se-reaction siyapholiswa, siqiniswe kwaye sihluzwe ukuze sifumane i-sodium dichloroisocyanurate emanzi, emva koko yomiswe ukuze ifumane i-powdered.i-sodium dichloroisocyanurateokanye i-hydrate yayo.

(2) Indlela ye-sodium hypochlorite yenziwa okokuqala nge-caustic soda kunye ne-chlorine gas reaction ukuze kuveliswe isisombululo se-sodium hypochlorite ngoxinzelelo olufanelekileyo. I-Chemicalbook inokwahlulwa ibe ziintlobo ezimbini zenkqubo enoxinzelelo oluphezulu noluphantsi ngokwexinzelelo olwahlukileyo lwesisombululo se-sodium hypochlorite. I-sodium hypochlorite isabela kunye ne-cyanuric acid ukuvelisa i-dichloroisocyanuric acid kunye ne-sodium hydroxide. Ukuze kulawulwe ixabiso le-pH yempendulo, igesi ye-chlorine ingongezwa ukwenza i-sodium hydroxide kunye negesi ye-chlorine ukuvelisa i-sodium hypochlorite ziqhubeke zithatha inxaxheba kwimpendulo, ukuze zisetyenziswe ngokupheleleyo izinto ezikrwada zempendulo. Kodwa ngenxa yokuba igesi ye-chlorine ibandakanyeka kwimpendulo ye-chlorination, iimfuno zolawulo kwi-cyanuric acid yezinto ezikrwada kunye neemeko zokusebenza kwempendulo zingqongqo, kungenjalo kulula ukwenzeka ingozi yokuqhuma kwe-nitrogen trichloride; Ukongeza, i-inorganic acid (efana ne-hydrochloric acid) ingasetyenziselwa ukuphelisa le ndlela, engabandakanyi igesi ye-chlorine ngqo kwimpendulo, ngoko ke umsebenzi kulula ukuwulawula, kodwa ukusetyenziswa kwe-sodium hypochlorite yezinto ezikrwada akuphelelanga.

Iimeko zokugcina kunye nezothutho kunye nokuPakisha:

I-sodium dichloroisocyanurate ipakishwa kwiingxowa ezilukiweyo, iibhakethi zeplastiki okanye iibhakethi zekhadibhodi: 25KG/ ibhegi, 25KG/ ibhekile, 50KG/ ibhekile.

umfanekiso we-4

Gcina kwindawo yokugcina izinto epholileyo, eyomileyo nengena umoya kakuhle. Gcina kude nomlilo nobushushu. Gcina kude nelanga ngqo. Iphakheji kufuneka ivalwe kwaye ikhuselwe kumswakama. Kufuneka igcinwe yodwa kwizinto ezitshayo, iityuwa ze-ammonium, ii-nitrides, ii-oxidants kunye ne-alkalis, kwaye akufuneki ixutywe. Indawo yokugcina kufuneka ixhotyiswe ngezinto ezifanelekileyo zokuthintela ukuvuza.


Ixesha lokuthumela: Matshi-31-2023