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I-sodium persulfate

I-sodium persulfate, ekwaziwa ngokuba yi-sodium persulfate, yi-inorganic compound, i-chemical formula Na2S2O8, yi-white crystalline powder, enyibilikayo emanzini, enganyibilikiyo kwi-ethanol, esetyenziswa kakhulu njenge-bleach, i-oxidant, i-emulsion polymerization accelerator.

I-sodium persulfate1

Iipropati:Ikristale emhlophe okanye umgubo wekristale. Akukho vumba. Ayinancasa. Ifomula yemolekyuli i-Na2S2O8, ubunzima bemolekyuli 238.13. Ibola kancinci kancinci kubushushu begumbi, kwaye inokubola ngokukhawuleza ngokufudumeza okanye kwi-ethanol, emva koko ioksijini ikhutshwa kwaye kwenziwa i-sodium pyrosulfate. Ukufuma kunye neplatinum emnyama, isilivere, i-lead, isinyithi, ubhedu, i-magnesium, i-nickel, i-manganese kunye nezinye ii-ion zesinyithi okanye ii-alloys zazo zinokukhuthaza ukubola, ubushushu obuphezulu (malunga ne-200℃) bubola ngokukhawuleza, bukhuphe i-hydrogen peroxide. Inyibilika emanzini (70.4 kwi-20℃). Inyibilikisa kakhulu. Ukucaphuka okunamandla eluswini, ukudibana ixesha elide nolusu, kunokubangela i-allergies, kufuneka kuqwalaselwe utyando. I-Rat transoral LD50895mg/kg. Gcina ngokuqinileyo. Ilebhu ivelisa i-sodium persulfate ngokufudumeza isisombululo se-ammonium persulfate nge-caustic soda okanye i-sodium carbonate ukususa i-ammonia kunye ne-carbon dioxide.

Iarhente enamandla yokuxilisa:I-sodium persulfate ine-oxidation enamandla, ingasetyenziswa njenge-oxidizing agent, ingayi-oxidation i-Cr3+, i-Mn2+, njl.njl. kwiikhompawundi ze-high oxidation state ezihambelanayo, xa kukho i-Ag+, inokukhuthaza i-oxidation reaction engentla; Ingasetyenziswa njenge-bleaching agent, i-metal surface treatment agent kunye ne-chemical reagent ngenxa ye-oxidation property yayo. Izinto ezisetyenzisiweyo zamayeza; Ii-accelerators kunye nee-initiators ze-battery kunye ne-emulsion polymerization reactions.

IsiceloI-sodium persulfate isetyenziswa kakhulu njenge-bleach, i-oxidant, kunye ne-emulsion polymerization accelerator. Ukukwazi kwayo ukususa amabala kunye nokwenza amalaphu abe mhlophe kuyizuzele udumo oludumileyo njenge-bleaching agent. Nokuba ngamabala ewayini aqinileyo kwihempe yakho oyithandayo okanye iilinen ezinombala otshintshileyo, i-sodium persulfate inokuzisombulula ngokulula ezi ngxaki.

Ngaphezu koko, i-sodium persulfate ibonisa iimpawu ezinamandla zokuxovula. Oku kuyenza ifaneleke kakhulu ekuncedeni kwiimpendulo zeekhemikhali ezifuna ukususwa kwee-electron. Kwimizi-mveliso exhomekeke kakhulu kwiinkqubo zokuxovula, njengokuveliswa kwamayeza kunye needayi, i-sodium persulfate ibonakalisa ukuba yimpahla exabisekileyo.

Ukongeza, le khompawundi ikwasebenza njengomkhuthazi we-emulsion polymerization. Kwabo bangaqhelananga neli gama, i-emulsion polymerization ibhekisa kwinkqubo yokwenziwa kwee-polymers kwindawo enamanzi. I-Sodium persulfate isebenza njenge-catalyst, inceda ekwakhiweni kwezi polymers. Amashishini asebenzisa i-emulsion polymerization, njengezinto zokuncamathelisa kunye neengubo, axhomekeke kakhulu kwi-sodium persulfate ukuze isebenze kakuhle ekufezekiseni iziphumo ezifunwayo.

Indlela eneenkalo ezininzi ngayo i-sodium persulfate yiyo eyenza yahluke kwezinye iikhompawundi. Amandla ayo okusebenza njenge-bleaching agent kunye ne-oxidant yenza ukuba ibe lukhetho olunomtsalane kumashishini amaninzi. Ukongeza, iipropati zayo ezikhuthaza i-emulsion polymerization zandisa ngakumbi ububanzi bokusetyenziswa kwayo.

Ngaphandle kokusetyenziswa kwayo okwahlukeneyo, i-sodium persulfate inezinye iimpawu ezahlukeneyo. Ukunyibilika kwayo emanzini kuphucula ukusebenza kwayo njenge-bleach kunye ne-oxidant, okuvumela ukuba inyibilike kwaye isebenzisane nezinye izinto. Kwelinye icala, ukunyibilika kwayo kwi-ethanol kuyithintela ekuphazamiseni iinkqubo ezixhomekeke kwi-ethanol njengesinyibilikisi.

Ukuqinisekisa ukusetyenziswa ngokugqibeleleyo kwe-sodium persulfate, kubalulekile ukuqwalasela izinto ezithile. Ukuphathwa ngononophelo kunye nokuthotyelwa kwemigaqo yokhuseleko kubalulekile ngenxa yokuba inokuba yingozi. Ngaphezu koko, idosi efanelekileyo ibalulekile xa kufakwa i-sodium persulfate kuyo nayiphi na inkqubo, nokuba kukumhlophe, ukunyibilikisa, okanye ukupholisa i-emulsion.

Iphakheji: 25kg/Ibhegi

I-sodium persulfate2

Amanyathelo okhuseleko okusebenza:ukusebenza okuvaliweyo, qinisa umoya ongenisayo. Abaqhubi kufuneka baqeqeshwe ngokukodwa kwaye balandele ngokungqongqo iinkqubo zokusebenza. Kucetyiswa ukuba abaqhubi banxibe isihluzi somoya esingenaluthuli, impahla yokukhusela i-polyethylene, kunye neeglavu zerabha. Gcina kude nomlilo nobushushu. Akuvumelekanga ukutshaya kwindawo yokusebenza. Kuphephe ukuvelisa uthuli. Kuphephe ukudibana nezinto zokunciphisa, iipowder zesinyithi ezisebenzayo, ii-alkalis, iialcohols. Xa uphatha, kufuneka kulayishwe kwaye kukhutshwe izinto kancinci ukuze kuthintelwe umonakalo kwiphakheji nakwizikhongozeli. Musa ukutshayisa, ukungqubana kunye nokungqubana. Zixhotyiswe ngeentlobo ezahlukeneyo kunye nobuninzi bezixhobo zomlilo kunye nezixhobo zonyango olungxamisekileyo ezivuzayo. Izikhongozeli ezingenanto zinokuba neentsalela eziyingozi.

Amanyathelo okukhusela ukugcina:Gcina kwindawo yokugcina izinto epholileyo, eyomileyo nengena umoya kakuhle. Gcina kude nomlilo nobushushu. Ubushushu bedama akufuneki budlule kwi-30℃, kwaye ukufuma akufanele kudlule kwi-80%. Iphakheji ivaliwe. Kufuneka igcinwe ngokwahlukileyo kwizinto ezinciphisa ubushushu, iipowder zesinyithi ezisebenzayo, iialkali, iialcohols, njl.njl., kwaye akufuneki zixutywe. Iindawo zokugcina kufuneka zixhotyiswe ngezinto ezifanelekileyo zokuthintela ukuvuza.

Ukuqukumbela, i-sodium persulfate ihlala iyikhompawundi eguquguqukayo neyimfuneko. Ukusebenza kwayo njenge-bleach, i-oxidant, kunye ne-emulsion polymerization promoter kuyibeka kwindawo efunekayo kakhulu. Ngefomula yayo yekhemikhali i-Na2S2O8, le powder emhlophe yekristale iyaqhubeka nokusebenza indima ebalulekileyo kumashishini ahlukeneyo. Njengakweyiphi na ikhompawundi yekhemikhali, kubalulekile ukuphatha i-sodium persulfate ngononophelo kwaye uqaphele idosi efanelekileyo. Ngoko ke, kwixesha elizayo xa uzifumana ufuna i-bleach okanye i-oxidant ethembekileyo, cinga ngokufumana i-sodium persulfate, ikhompawundi enamandla engaze isilele ukubonelela ngeziphumo ezibalaseleyo.


Ixesha lokuthumela: Juni-26-2023