I-sodium persulfate, eyaziwa nangokuthi i-sodium persulfate, iyinhlanganisela engaphili, ifomula yamakhemikhali i-Na2S2O8, iyimpuphu emhlophe ekristalu, encibilikayo emanzini, engancibiliki ku-ethanol, esetshenziswa kakhulu njenge-bleach, i-oxidant, kanye ne-emulsion polymerization accelerator.
Izakhiwo:I-crystal emhlophe noma i-crystalline powder. Ayinaphunga. Ayinambitheki. Ifomula ye-molecule Na2S2O8, isisindo se-molecule 238.13. Ibola kancane kancane ekushiseni kwegumbi, futhi ingabola ngokushesha ngokushisa noma nge-ethanol, ngemva kwalokho kukhishwa i-oxygen bese kwakheka i-sodium pyrosulfate. Umswakama kanye ne-platinum black, isiliva, i-lead, insimbi, ithusi, i-magnesium, i-nickel, i-manganese nezinye i-ions zensimbi noma ama-alloy azo kungakhuthaza ukubola, izinga lokushisa eliphezulu (cishe ama-200℃) libola ngokushesha, likhiphe i-hydrogen peroxide. Lincibilika emanzini (70.4 kuma-20℃). Liyashisa kakhulu. Ukucasuka okukhulu esikhumbeni, ukuthintana isikhathi eside nesikhumba, kungabangela ukungezwani komzimba, kufanele kunakwe ukusebenza. I-Rat transoral LD50895mg/kg. Gcina ngokuqinile. Ilabhorethri ikhiqiza i-sodium persulfate ngokushisa isixazululo se-ammonium persulfate nge-caustic soda noma i-sodium carbonate ukususa i-ammonia ne-carbon dioxide.
I-ejenti enamandla yokuxilisa:I-sodium persulfate ine-oxidation enamandla, ingasetshenziswa njenge-oxidizing agent, inga-oxidation Cr3+, Mn2+, njll. kuma-compounds ahambisanayo e-high oxidation state compounds, uma kukhona i-Ag+, ingakhuthaza ukusabela kwe-oxidation okungenhla; Ingasetshenziswa njenge-bleaching agent, i-metal surface treatment agent kanye ne-chemical reagent ngenxa ye-oxidation property yayo. Izinto zokusetshenziswa zemithi; Ama-accelerator kanye nama-initiators e-battery kanye ne-emulsion polymerization reactions.
Isicelo:I-sodium persulfate isetshenziswa kakhulu njenge-bleach, i-oxidant, kanye ne-emulsion polymerization accelerator. Ikhono layo lokususa amabala nokwenza izindwangu zibe mhlophe liyenze yaduma njenge-agent ye-bleaching. Kungakhathaliseki ukuthi amabala ewayini aqinile ehembe lakho olithandayo noma amalineni anombala oshintshile, i-sodium persulfate ingaxazulula lezi zinkinga kalula.
Ngaphezu kwalokho, i-sodium persulfate ibonisa izakhiwo ezinamandla zokufaka i-oxidizing. Lokhu kuyenza ibe yindawo ekahle yokusiza ekusabeleni kwamakhemikhali okudinga ukususwa kwama-electron. Ezimbonini ezithembele kakhulu ezinqubweni zokufaka i-oxidation, njengokukhiqizwa kwemithi kanye nodayi, i-sodium persulfate izibonakalisa iyimpahla eyigugu.
Ngaphezu kwalokho, le nhlanganisela isebenza futhi njengomgqugquzeli we-emulsion polymerization. Kulabo abangajwayelene naleli gama, i-emulsion polymerization ibhekisela enkambisweni yokwenziwa kwama-polymer endaweni enamanzi. I-Sodium persulfate isebenza njenge-catalyst, isiza ekwakhekeni kwala ma-polymer. Izimboni ezisebenzisa i-emulsion polymerization, njengezinamathiselo kanye nezingubo, zithembele kakhulu ku-sodium persulfate ukuze zisebenze kahle ekufezeni imiphumela efiselekayo.
Imvelo ehlukahlukene ye-sodium persulfate yiyo ehlukanisa nezinye izinto ezihlanganisiwe. Amandla ayo okusebenza njenge-bleaching agent kanye ne-oxidant kuyenza ibe inketho ekhangayo ezimbonini eziningi. Ngaphezu kwalokho, izakhiwo zayo ezikhuthaza i-emulsion polymerization zandisa kakhulu ububanzi bokusetshenziswa kwayo.
Ngaphandle kokusetshenziswa kwayo okuhlukahlukene, i-sodium persulfate inezinye izici eziningana ezihlukile. Ukuncibilika kwayo emanzini kuthuthukisa ukusebenza kwayo njenge-bleach kanye ne-oxidant, okuvumela ukuthi incibilike kalula futhi isebenzisane nezinye izinto. Ngakolunye uhlangothi, ukuncibilika kwayo ku-ethanol kuyivimbela ekuphazamiseni izinqubo ezithembele ku-ethanol njengesinyibilikisi.
Ukuqinisekisa ukusetshenziswa okuhle kwe-sodium persulfate, kubalulekile ukucabangela izici ezithile. Ukuphatha ngokucophelela nokunamathela eziqondisweni zokuphepha kubalulekile ngenxa yemvelo yayo engaba yingozi. Ngaphezu kwalokho, isilinganiso esifanele sibalulekile lapho kufakwa i-sodium persulfate kunoma iyiphi inqubo, kungaba ukumhlopheza, ukujiya, noma i-emulsion polymerization.
Iphakheji: 25kg/Isikhwama
Izinyathelo zokuphepha zokusebenza:ukusebenza okuvaliwe, qinisa umoya opholile. Abaqhubi kumele baqeqeshwe ngokukhethekile futhi balandele ngokuqinile izinqubo zokusebenza. Kunconywa ukuthi abaqhubi bagqoke isihlungi somoya kagesi esingenalo uthuli, izingubo zokuvikela ze-polyethylene, namagilavu erabha. Gcina kude nomlilo nokushisa. Akukho ukubhema endaweni yokusebenza. Gwema ukukhiqiza uthuli. Gwema ukuthintana nezinto zokunciphisa, impuphu yensimbi esebenzayo, ama-alkali, utshwala. Lapho uphatha, ukulayisha nokukhulula okulula kufanele kwenziwe ukuze kuvinjelwe umonakalo emaphaketheni nasezitsheni. Ungathuki, ungashayisani futhi ungqubuzane. Ihlonyiswe ngezinhlobonhlobo ezifanele kanye nenani lemishini yomlilo kanye nemishini yokwelapha ephuthumayo evuzayo. Izitsha ezingenalutho zingaba nezinsalela eziyingozi.
Izinyathelo zokuphepha zokugcina:Gcina endaweni yokugcina izinto epholile, eyomile futhi enomoya omuhle. Gcina kude nomlilo nokushisa. Izinga lokushisa ledamu akumele lidlule ku-30℃, futhi umswakama ohlobene akumele udlule ku-80%. Iphakethe livaliwe. Kufanele ligcinwe ngokwehlukana nezinto zokunciphisa, izimpushana zensimbi ezisebenzayo, ama-alkali, ama-alcohol, njll., futhi akufanele zixutshwe. Izindawo zokugcina kufanele zifakwe izinto ezifanele ukuvimba ukuvuza.
Ekuphetheni, i-sodium persulfate isalokhu iyinhlanganisela eguquguqukayo futhi ebaluleke kakhulu. Ukusebenza kwayo njengomgqugquzeli we-bleach, i-oxidant, kanye ne-emulsion polymerization kuyenza idingeke kakhulu. Ngefomula yayo yamakhemikhali i-Na2S2O8, le mpuphu emhlophe ekristalu iyaqhubeka nokusebenza indima ebalulekile emikhakheni eyahlukahlukene. Njenganoma iyiphi inhlanganisela yamakhemikhali, kubalulekile ukuphatha i-sodium persulfate ngokucophelela futhi uqaphele umthamo ofanele. Ngakho-ke, ngesikhathi esizayo lapho uzithola udinga i-bleach noma i-oxidant ethembekile, cabanga ngokufika ku-sodium persulfate, inhlanganisela enamandla engalokothi yehluleke ukuletha imiphumela emihle kakhulu.
Isikhathi sokuthunyelwe: Juni-26-2023







