Sodium dichloroisocyanurate(DCCNA), ke motsoako oa lintho tse phelang, mokhoa ona ke C3Cl2N3NaO3, mocheso oa kamore e le likristale tse tšoeu tsa phofo kapa likaroloana, monko oa chlorine.
Sodium dichloroisocyanurate ke sebolaea-mafu se sebelisoang hangata se nang le oxidizability e matla.E na le phello e matla ea ho bolaea likokoana-hloko tse fapaneng tsa pathogenic tse kang likokoana-hloko, likokoana-hloko tsa baktheria, li-fungus joalo-joalo.Ke mofuta oa bactericide e nang le mefuta e mengata ea ts'ebeliso le ts'ebetso e phahameng.
Lintho tsa 'mele le tsa lik'hemik'hale:
Phofo e tšoeu ea kristale, e nang le monko o matla oa chlorine, e nang le 60% ~ 64.5% chlorine e sebetsang.E tsitsitse ebile e bolokiloe sebakeng se chesang le se mongobo.Lintho tse sebetsang hantle tsa chlorine li fokotseha ka 1% feela.Ho qhibiliha ha bonolo metsing, ho qhibiliha ha 25% (25 ℃).Tharollo e na le asiti e fokolang, 'me pH ea 1% ea tharollo ea metsi ke 5.8 ~ 6.0.PH e fetoha hanyane ha mahloriso a ntse a eketseha.Hypochlorous acid e hlahisoa ka metsing, 'me nako ea eona ea hydrolysis ke 1 × 10-4, e phahameng ho feta chloramine T. Ho tsitsisa ha tharollo ea metsi ho fokola, 'me tahlehelo ea chlorine e sebetsang e potlakisa tlas'a UV Chemicalbook.Tlaase mahloriso ka ka potlako bolaea mefuta e fapaneng ya baktheria propagules, li-fungus, likokoana-hloko, lefu la sebete kokoana-hloko na le liphello tse khethehileng.E na le litšobotsi tse phahameng tsa chlorine, ketso e matla ea bactericidal, mokhoa o bonolo le theko e tlaase.Chefo ea sodium dichloroisocyanurate e tlase, 'me phello ea bactericidal e betere ho feta ea phofo e soeufalitsoeng le chloramine-T.Chlorine fuming agent kapa asiti e fuming agent e ka etsoa ka ho kopanya ntho e fokotsang tšepe kapa acid synergist le potassium permanganate le.sodium dichloroisocyanuratephofo e omeletseng.Mofuta ona oa fumigant o tla hlahisa khase e matla ea bactericidal ka mor'a hore e chese.
Likarolo tsa sehlahisoa:
(1) Matla a matla a ho thibela likokoana-hloko le ho bolaea likokoana-hloko.Lintho tse sebetsang tsa chlorine tsa DCCNa tse hloekileng ke 64.5%, 'me lihlahisoa tse sebetsang tsa chlorine tsa lihlahisoa tsa boleng bo phahameng li feta 60%, tse nang le phello e matla ea ho thibela likokoana-hloko le ho thibela likokoana-hloko.Ho 20ppm, sekhahla sa ho koala se fihla ho 99%.E na le phello e matla ea ho bolaea mefuta eohle ea libaktheria, algae, li-fungus le likokoana-hloko.
(2) Chefo ea eona e tlase haholo, tekanyo e bolaeang ea bohareng (LD50) e phahame ho feta 1.67g/kg (tekanyo e bolaeang ea trichloroisocyanuric acid ke 0.72-0.78 g/kg feela).Tšebeliso ea DCCNa ho thibela likokoana-hloko le ho thibela likokoana-hloko tsa lijo le metsi a nooang ke khale a amohelehile lapeng le linaheng tse ling.
(3) Mefuta e mengata ea ts'ebeliso, sehlahisoa se ke ke sa sebelisoa feela indastering ea ho lokisa lijo le lino le ho thibela likokoana-hloko tsa metsi a nooang, ho hloekisa le ho thibela likokoana-hloko libakeng tsa sechaba, indastering ea potoloho ea metsi, ho thibela likhoerekhoere malapeng, ho thibela likokoana-hloko indastering ea metsi. e boetse e sebelisoa haholo.
(4) Sekhahla se sebetsang sa chlorine se phahameng, 'me ho qhibiliha ha DCCNa metsing ho phahame haholo.Ho 25 ℃, metsi a mang le a mang a 100mL a ka qhala 30g DCCNa.Esita le ka tharollo ea metsi e nang le mocheso oa metsi o ka tlaase ho 4 ° C, DCCNa e ka lokolla ka potlako chlorine eohle e sebetsang e nang le eona, e sebelisa ka botlalo ho thibela likokoana-hloko le phello ea bactericidal.Lihlahisoa tse ling tse tiileng tse nang le chlorine (ntle le chloro-isocyanuric acid) li na le boleng bo tlase haholo ba chlorine ho feta DCCNa ka lebaka la ho qhibiliha ho fokolang kapa ho lokolloa butle ha chlorine e teng ho tsona.
(5) Botsitso bo botle.Ka lebaka la botsitso bo phahameng ba mehele ea triazine lihlahisoa tsa chloro-isocyanuric acid, thepa ea DCCNa e tsitsitse.DCCNa e omileng e bolokiloeng ntlong ea polokelo e ikemiselitse ho ba le tahlehelo e ka tlase ho 1% ea chlorine e fumanehang kamora selemo se le seng.
(6) Sehlahisoa se tiile, se ka etsoa phofo e tšoeu kapa likaroloana, sephutheloana se bonolo le sepalangoang, empa hape se loketse basebelisi ho se khetha le ho se sebelisa.
SehlahisoaAkopo:
DCCNa ke mofuta o sebetsang oa ho thibela likokoana-hloko le fungicide, o nang le solubility e phahameng ka metsing, matla a nako e telele a ho thibela likokoana-hloko le chefo e tlaase, kahoo e sebelisoa haholo e le sebolaea-likokoana-hloko sa metsi a nooang le se thibelang likokoana-hloko ka tlung.DCCNa hydrolyzes hypochlorous acid ka metsing 'me e ka nka sebaka sa asiti ea hypochlorous maemong a mang, kahoo e ka sebelisoa e le bleach.Ho feta moo, hobane DCCNa e ka hlahisoa ka tekanyo e kholo mme theko e tlase, e sebelisoa haholo liindastering tse ngata:
1) boea bo khahlanong le shrinkage moemeli oa phekolo;
2) bleaching bakeng sa indasteri ea masela;
3) Ho thibela likokoana-hloko le ho bolaea indasteri ea temo ea metsing;
4) Tšireletso ea tsamaiso ea likhoerekhoere;
5) Phekolo ea metsi e potolohang ea indasteri;
6) Ho hloekisa le ho thibela likokoana-hloko indastering ea lijo le libaka tsa sechaba.
Mokhoa oa ho itokisa:
(1) Dichlorylisocyanuric acid neutralization (chloride mokhoa) cyanuric acid le caustic soda ho ea ka 1: 2 molar karo-karolelano ho aqueous tharollo, chlorinated ho dichloroisocyanuric acid, slurry filtration ho fumana dichloroisocyanuric acid filthara kuku e ka hlatsuoa ka ho feletseng ka metsi, tlosa kuku ea sodium. chloride, dichloroisocyanuric acid.Dichloroisocyanurate e metsi e ne e kopantsoe le metsi ka har'a slurry, kapa ea kenngoa ka har'a joala ba 'm'a sodium dichloroisocyanurate, mme karabelo ea neutralization e ile ea etsoa ka ho theola soda ea caustic ka tekanyo ea molar ea 1: 1.Tharollo ea karabelo e pholile, e hloekisitsoe ebe e tlhotluoa ho fumana sodium dichloroisocyanrate e metsi, ebe e omisoa hore e be phofo.sodium dichloroisocyanuratekapa hydrate ea eona.
(2) Sodium hypochlorite mokhoa oa pele e entsoe ka caustic soda le chlorine khase karabelo ho hlahisa sodium hypochlorite tharollo ka mahloriso loketseng.Chemicalbook e ka aroloa ka mefuta e 'meli ea ts'ebetso e nang le mahloriso a phahameng le a tlase ho latela mefuta e fapaneng ea tharollo ea sodium hypochlorite.Sodium hypochlorite e kopana le asiti ea cyanuric ho hlahisa dichloroisocyanuric acid le sodium hydroxide.E le ho laola boleng ba pH ba karabelo, khase ea chlorine e ka ekeletsoa ho etsa sodium hydroxide le khase ea chlorine ho hlahisa hypochlorite ea sodium e tsoela pele ho nka karolo karabelong, e le ho sebelisa ka botlalo thepa e tala.Empa hobane khase ea chlorine e ameha karabelong ea chlorination, litlhoko tsa taolo ho asiti e tala ea cyanuric le maemo a ts'ebetso ea karabelo li batla li le thata, ho seng joalo ho bonolo ho etsahala kotsi ea ho phatloha ha nitrogen trichloride;Ho phaella moo, inorganic acid (e kang hydrochloric acid) e ka boela ea sebelisoa ho fokotsa mokhoa, o sa kenyelletseng khase ea chlorine ka ho toba ka karabelo, kahoo opereishene e bonolo ho laola, empa tšebeliso ea lisebelisoa tse tala tsa sodium hypochlorite ha e fele. .
Maemo a polokelo le lipalangoang le Liphutheloana:
Dichloroisocyanurate ea sodium e phuthetsoe ka mekotleng e lohiloeng, libakete tsa polasetiki kapa libakete tsa karete: 25KG / mokotla, 25KG / bakete, 50KG / bakete.
Boloka sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o motle.Ipolokele hole le mollo le mocheso.Qoba mahlaseli a letsatsi.Sephutheloana se tlameha ho koaloa le ho sireletsoa mongobo.E lokela ho bolokoa ka thoko ho lintho tse tukang, letsoai la ammonium, nitrides, oxidants le alkalis, 'me ha ea lokela ho tsoakoa.Sebaka sa polokelo se lokela ho hlomelloa ka lisebelisoa tse loketseng ho thibela ho lutla.
Nako ea poso: Mar-31-2023