Sodium dichloroisocyanurate(DCCNA), wani fili ne na kwayoyin halitta, tsarin shine C3Cl2N3NaO3, a dakin da zafin jiki kamar farin foda lu'ulu'u ko barbashi, chlorine wari.
Sodium dichloroisocyanurate shine maganin kashe kwayoyin cuta da aka saba amfani dashi tare da oxidizability mai ƙarfi.Yana da tasirin kisa mai ƙarfi akan ƙwayoyin cuta daban-daban kamar ƙwayoyin cuta, ƙwayoyin cuta, fungi da sauransu.Yana da wani nau'i na bactericide tare da fadi da kewayon aikace-aikace da babban inganci.
Kaddarorin jiki da sinadarai:
Farin crystalline foda, tare da ƙaƙƙarfan warin chlorine, mai ɗauke da 60% ~ 64.5% chlorine mai tasiri.Yana da karko kuma ana adana shi a wuri mai zafi da ɗanɗano.Ingantaccen abun ciki na chlorine yana raguwa da 1% kawai.Sauƙi mai narkewa cikin ruwa, mai narkewa na 25% (25 ℃).Maganin yana da rauni acidic, kuma pH na 1% maganin ruwa shine 5.8 ~ 6.0.pH yana canzawa kadan yayin da maida hankali ya karu.Ana samar da acid Hypochlorous a cikin ruwa, kuma yawan hydrolysis dinsa shine 1 × 10-4, wanda ya fi chloramine T. Tsayayyar maganin ruwa ba shi da kyau, kuma asarar ingantaccen chlorine yana haɓaka ƙarƙashin UV Chemicalbook.Ƙarƙashin ƙaddamarwa zai iya kashe ƙwayoyin ƙwayoyin cuta da yawa, fungi, ƙwayoyin cuta, ciwon hanta yana da tasiri na musamman.Yana da halaye na babban abun ciki na chlorine, aiki mai ƙarfi na ƙwayoyin cuta, tsari mai sauƙi da farashi mai arha.Rashin guba na sodium dichloroisocyanurate yana da ƙasa, kuma tasirin bactericidal ya fi na bleaching foda da chloramine-T.Ana iya yin wakili na fuming na chlorine ko wakilin fuming na acid ta hanyar haɗa wakili mai rage ƙarfe ko synergist acid tare da potassium permanganate.sodium dichloroisocyanuratebushe foda.Irin wannan fumigant zai samar da iskar bactericidal mai karfi bayan kunnawa.
Fasalolin samfur:
(1) Ƙarfafawar haifuwa da ƙarfin kashe kwayoyin cuta.Ingantaccen chlorine mai inganci na DCCna mai tsafta shine 64.5%, kuma ingantaccen abun ciki na chlorine na samfuran inganci ya wuce 60%, wanda ke da tasirin kashe kwayoyin cuta da kuma haifuwa.A 20ppm, ƙimar haifuwa ya kai 99%.Yana da tasirin kisa mai ƙarfi akan kowane nau'in ƙwayoyin cuta, algae, fungi da ƙwayoyin cuta.
(2) Dafin sa ya yi ƙasa sosai, matsakaicin matsakaicin kisa (LD50) ya kai 1.67g/kg (matsakaicin kisa na trichloroisocyanuric acid shine kawai 0.72-0.78 g/kg).An dade da amincewa da yin amfani da DCCna wajen kashe kwayoyin cuta da kuma lalata abinci da ruwan sha a gida da waje.
(3) A fadi da kewayon aikace-aikace, da samfurin ba za a iya amfani da ba kawai a cikin abinci da abin sha sarrafa masana'antu da ruwan sha disinfection, tsaftacewa da disinfection na jama'a wuraren, a masana'antu circulating ruwa magani, farar hula tsabtace gida disinfection, disinfection na aquaculture masana'antu ne kuma ana amfani da shi sosai.
(4) Matsakaicin amfani da chlorine yana da girma, kuma solubility na DCCna a cikin ruwa yana da girma sosai.A 25 ℃, kowane 100ml ruwa zai iya narkar da 30g DCCna.Ko da a cikin bayani mai ruwa tare da zafin ruwa mai ƙasa da 4 ° C, DCCna na iya saurin sakin duk ingantaccen chlorine da ke cikin ta, yana yin cikakken amfani da maganin kashe kwayoyin cuta da tasirin ƙwayoyin cuta.Sauran samfura masu ƙarfi masu ɗauke da chlorine (sai dai chloro-isocyanuric acid) suna da ƙarancin ƙimar chlorine fiye da DCCna saboda ƙarancin narkewa ko jinkirin sakin chlorine ɗin da ke cikinsu.
(5) Kyakkyawan kwanciyar hankali.Saboda babban kwanciyar hankali na zoben triazine a cikin samfuran chloro-isocyanuric acid, kaddarorin DCCna sun tabbata.Dry DCCna da aka adana a cikin sito an ƙaddara don samun asarar ƙasa da 1% na chlorine da ake samu bayan shekara 1.
(6) Samfurin yana da ƙarfi, ana iya yin shi cikin farin foda ko barbashi, marufi masu dacewa da sufuri, amma kuma dacewa ga masu amfani don zaɓar da amfani.
SamfuraAaikace-aikace:
DCCna wani nau'i ne na ingantaccen maganin kashe kwayoyin cuta da fungicides, tare da babban solubility a cikin ruwa, ikon lalata na dindindin da ƙarancin guba, don haka ana amfani dashi da yawa azaman maganin kashe ruwan sha da maganin gida.DCCna yana hydrolyzes hypochlorous acid a cikin ruwa kuma yana iya maye gurbin hypochlorous acid a wasu lokuta, don haka ana iya amfani dashi azaman bleach.Bugu da ƙari, saboda ana iya samar da DCCna akan babban sikelin kuma farashin yana da ƙasa, ana amfani dashi sosai a masana'antu da yawa:
1) ulu anti-shrinkage magani wakili;
2) Bleaching don masana'antar yadi;
3) Bakarawa da lalata masana'antar kiwo;
4) Tsabtace tsaftar muhalli;
5) Maganin ruwa mai yawo na masana'antu;
6) Tsaftace da lalata masana'antar abinci da wuraren taruwar jama'a.
Hanyar shiri:
(1) Dichlorylisocyanuric acid neutralization (Hanya chloride) cyanuric acid da caustic soda bisa ga 1: 2 molar rabo a cikin ruwa bayani, chlorinated zuwa dichloroisocyanuric acid, slurry tacewa don samun dichloroisocyanuric acid tace cake za a iya cikakken wanke da ruwa, cire cake sodium. chloride, dichloroisocyanuric acid.An gauraya rigar dichloroisocyanurate da ruwa a cikin slurry, ko kuma sanya shi a cikin uwar barasa na sodium dichloroisocyanurate, da neutralization dauki da aka za'ayi ta faduwa caustic soda a molar rabo na 1:1.Maganin dauki ana sanyaya, crystallized da tace don samun rigar sodium dichloroisocyanurate, wanda aka bushe don samun powdered.sodium dichloroisocyanurateko ruwansa.
(2) Hanyar sodium hypochlorite da farko an yi ta da caustic soda da chlorine iskar gas don samar da maganin sodium hypochlorite tare da maida hankali mai dacewa.Za'a iya raba littafin sinadarai zuwa nau'ikan tsari guda biyu tare da babban taro mai girma da ƙaranci bisa ga mabanbantan taro na maganin sodium hypochlorite.Sodium hypochlorite yana amsawa tare da acid cyanuric don samar da dichloroisocyanuric acid da sodium hydroxide.Don sarrafa ƙimar pH na amsawa, ana iya ƙara iskar chlorine don yin sodium hydroxide da iskar chlorine don samar da sodium hypochlorite ya ci gaba da shiga cikin abin da ya faru, ta yadda za a yi cikakken amfani da albarkatun ɗan adam.Amma saboda iskar chlorine yana da hannu a cikin maganin chlorination, abubuwan da ake buƙata akan albarkatun cyanuric acid da yanayin aiki suna da tsauri, in ba haka ba yana da sauƙi faruwar fashewar fashewar nitrogen trichloride;Bugu da ƙari, ana iya amfani da inorganic acid (irin su hydrochloric acid) don kawar da hanyar, wanda ba ya haɗa da iskar chlorine kai tsaye a cikin amsawa, don haka aikin yana da sauƙi don sarrafawa, amma amfani da albarkatun kasa sodium hypochlorite bai cika ba. .
Yanayin ajiya da sufuri & Marufi:
Sodium dichloroisocyanurate yana kunshe ne a cikin jakunkuna da aka saka, buckets na filastik ko buckets na kwali: 25KG / jaka, 25KG / guga, 50KG / guga.
Ajiye a cikin wuri mai sanyi, bushe da isasshen iska.Ka nisantar da wuta da zafi.Ka kiyaye hasken rana kai tsaye.Dole ne a rufe kunshin kuma a kiyaye shi daga danshi.Ya kamata a adana shi daban daga kayan konawa, gishiri ammonium, nitrides, oxidants da alkalis, kuma kada a haɗa su.Wurin ajiya ya kamata a sanye shi da kayan da suka dace don ɗaukar ɗigogi.
Lokacin aikawa: Maris-31-2023