Umshini Wokucindezela Umshini Wokucindezela Umfutholuketshezi We-OEM/ODM waseChina i-60t Lab Manual

Umshini Wokucindezela Umshini Wokucindezela Umfutholuketshezi We-OEM/ODM waseChina i-60t Lab Manual

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Umshini Wokucindezela Umshini Wokucindezela Umfutholuketshezi We-OEM/ODM waseChina i-60t Lab Manual

Igama lesiNgisi: i-Sodium Bromide

Amanye amagama: i-Sodium Bromide, i-Bromide, i-NaBr

Ifomula yamakhemikhali: NaBr

Isisindo sama-molecule: 102.89

Inombolo ye-CAS: 7647-15-6

Inombolo ye-EINECS: 231-599-9

Ukuncibilika Kwamanzi: 121g/100ml/(100)), 90.5g/100ml (20) [3]

Ikhodi ye-S: 2827510000

Okuqukethwe okuyinhloko: 45% uketshezi; 98-99% okuqinile

Ukubukeka: I-White crystal powder


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izimpahla zethu zivame ukuqashelwa futhi zithembeke ngabathengi futhi zingase zanelise izidingo zezomnotho nezenhlalo ezithuthuka njalo ze-OEM/ODM Factory China 60t Lab Manual Hydraulic Press Machine, Siqinisekisile ikhwalithi enhle, uma abathengi benganelisekile ngekhwalithi enhle yemikhiqizo, ungabuya zingakapheli izinsuku eziyi-7 benesimo sayo sokuqala.
Izimpahla zethu zivame ukuqashelwa futhi zithembeke ngabathengi futhi zingase zanelise izidingo zezomnotho nezenhlalo ezithuthuka njaloUmshini Wokucindezela we-Hydraulic waseShayina, Umshini Wokucindezela Ngesandla, Manje sesineminyaka eminingi yesipiliyoni ekukhiqizeni imikhiqizo yezinwele, futhi iQEmbu lethu eliqinile le-QC kanye nabasebenzi abanamakhono bazoqinisekisa ukuthi sikunikeza izinto zezinwele eziphezulu ezinekhwalithi engcono kakhulu kanye nobuchwepheshe. Uzothola ibhizinisi eliphumelelayo uma ukhetha ukubambisana nomkhiqizi onjalo ochwepheshe. Siyakwamukela ukubambisana kwe-oda lakho!

Iphrofayela Yenkampani

Uhlobo Lwebhizinisi: Inkampani Yomkhiqizi/Yefektri Nokuhweba
Umkhiqizo Oyinhloko: I-Magnesium Chloride I-Calcium Chloride, i-Barium Chloride,
I-Sodium Metabisulphite, i-Sodium Bicarbonate
Inani Labasebenzi: 150
Unyaka Wokusungulwa: 2006
Isitifiketi Sesistimu Yokuphatha: ISO 9001
Indawo: Shandong, China (Mainland)

Ulwazi oluyisisekelo

Impahla engokwenyama neyamakhemikhali

Izakhiwo Ezibonakalayo
1) Izakhiwo: I-cubic crystal noma i-white granular powder engenambala. Ayinaphunga, inosawoti futhi iyababa kancane.
2) Ubuningi (g/mL, 25 ° C): 3.203;
3) Iphuzu lokuncibilika (℃): 755;
4) Iphuzu lokubila (° C, ingcindezi yomoya): 1390;
5) Inkomba yokubukeza: 1.6412;
6) Iphuzu lokuphazima (° C): 1390
7) Ukuncibilika: incibilika kalula emanzini (ukuncibilika kungama-90.5g/100ml amanzi ku-20 ° C, ukuncibilika kungama-121g/100ml amanzi ku-100 ° C), isixazululo samanzi asithathi hlangothi futhi siyahambisa amanzi. Incibilika kancane otshwaleni, incibilika ku-acetonitrile, i-acetic acid.
8) Umfutho womusi (806 ° C): 1mmHg.
Izakhiwo zamakhemikhali
1) Amakristalu e-sodium bromide anhydrous angena esixazululweni se-sodium bromide ku-51℃, futhi i-dihydrate yakheka lapho izinga lokushisa liphansi kuno-51℃.
I-NaBr + 2 h2o = I-NaBr · 2 H2O
2) I-sodium bromide ingathathelwa indawo yigesi ye-chlorine ukuze inikeze i-bromine.
2Br-+Cl2=Br2+2Cl-
3) I-sodium bromide isabela ne-sulfuric acid egxilile ukuze ikhiqize i-bromine, okungukuthi, ngaphansi kwesenzo se-oxidizing acid enamandla, i-sodium bromide ingafakwa i-oxidized futhi ingabi ne-bromine.
2NaBr+3H2SO4 (okugxilile) =2NaHSO4+Br2+SO2↑+2H2O
4) I-sodium bromide ingasabela ne-sulfuric acid encibilikisiwe ukuze ikhiqize i-hydrogen bromide.
I-NaBr+H2SO4=HBr+NaHSO4
5) Esixazululweni samanzi, i-sodium bromide ingasabela nama-ion esiliva ukuze yakhe i-bromide yesiliva eqinile ephuzi ngokukhanyayo.
Br – + Ag + = AgBr kwesokunxele
6) Ukwenziwa kwe-electrolysis ye-sodium bromide esimweni esincibilikisiwe ukuze kukhiqizwe igesi ye-bromine kanye nensimbi ye-sodium.
2 i-nabr enamandla = 2 na + Br2
7) Isixazululo samanzi se-sodium bromide singakhiqiza i-sodium bromate kanye ne-hydrogen nge-electrolysis.
I-NaBr + 3H2O= i-electrolytic NaBrO3 + 3H2↑
8) Ukusabela kwezinto eziphilayo kungenzeka, njengokusabela okuyinhloko kokwenza i-bromoethane:
I-NaBr + – H2SO4 + CH2CH2OH ⇌ NaHSO4 + CH3CH2Br + H2O

Imininingwane yomkhiqizo

Izindlela Zokulungiselela

1) Indlela yezimboni
I-bromine eningi kancane ingezwa ngqo kwisisombululo esishisayo se-sodium hydroxide esigcwele ukuze kukhiqizwe ingxube ye-bromide ne-bromate:
3Br2+6NaOH=5NaBr+NaBrO3+3H2O
Ingxube iyahwamuka ukuze yome, bese kuthi insalela eqinile ephumayo ixutshwe ne-toner bese ishiswa ukuze kuncishiswe i-bromate ibe yi-bromide:
I-NaBrO3 = I-NaBr + 3 c + 3 co bhala
Ekugcineni, iyancibilika emanzini, bese ihlungwa bese iqiniswa, bese yomiswa ku-110 kuya ku-130 degrees Celsius.
*Le ndlela iyindlela ejwayelekile yokulungiselela i-bromide nge-bromine futhi isetshenziswa kakhulu embonini.
2) Indlela yokungahlanganisi
Sebenzisa i-sodium bicarbonate njengezinto zokusetshenziswa: ncibilikisa i-sodium bicarbonate emanzini, bese uyiqeda nge-35%-40% hydrobromide ukuze uthole isisombululo se-sodium bromide, esifinyezwa bese sipholiswa ukuze kuvele i-sodium bromide dihydrate. Hlunga, ncibilikisa i-dihydrate ngamanzi amancane, wehlise amanzi e-bromine kuze kube yilapho umbala we-bromine uvele. Shisa, shintsha umbala ngesisombululo samanzi se-hydrogen sulfide, bese ubilisa. Lapho izinga lokushisa liphezulu, i-anhydrous crystallization iyashesha, futhi ngemva kokoma, idluliselwa ku-dryer bese igcinwa ku-110 ihora eli-1. Bese ipholiswa ku-dryer ene-calcium bromide desiccant ukuze kutholakale i-anhydrous sodium bromide (ibanga le-reagent).
Isimiso sokuphendula: HBr+ NAHCO ₃→NaBr+CO2↑+H2O
Uma usebenzisa i-alkali engama-40% njengento eluhlaza: faka i-hydrobromide acid ebhodweni lokusabela, ngaphansi kokuxubha njalo, engeza kancane kancane isixazululo se-alkali engama-40%, unciphise i-pH 7.5 - 8.0, uphendule ukuze ukhiqize isixazululo se-sodium bromide. Isixazululo se-sodium bromide safakwa phakathi futhi sahlungwa ethangini lokugcina isixazululo se-sodium bromide esincibilikisiwe. Bese singena ekugxilweni kwethangi lokuhwamuka, sidla phakathi izikhathi ezingu-1-2, kuze kufike ezingeni elithile lika-1.55°C noma ngaphezulu, ukuhlunga kwe-centrifugal, kuhlungwe ethangini lokugcina uketshezi lwe-sodium bromide olugxilile. Bese kucindezelwa ethangini lokukhulisa uketshezi, ekugxiliseni ukupholisa okushukumisayo, bese kuba ukuqhekeka kokuhlukanisa kwe-centrifugal, umkhiqizo oqediwe. Utshwala obungumama bubuyiselwa ethangini lokugcina uketshezi lwe-sodium bromide oluncibilikisiwe.
Isimiso sokuphendula: HBr+NaOH→NaBr+H2O
3) Indlela yokunciphisa i-urea:
Ethangini le-alkali, i-soda incibilikiswa emanzini ashisayo ekushiseni okungu-50-60 °C, bese kuba yi-urea
Kufakwa isixazululo esingu-21°Be. Bese ungena ebhodweni lokunciphisa ukusabela, kancane kancane udlule ku-bromine, lawula izinga lokushisa lokusabela elingu-75-85°C, ku-pH engu-6-7, okungukuthi, ukuze ufinyelele ekugcineni kokusabela, yeka i-bromine bese uvuselela, uthole isixazululo se-sodium bromide.
Lungisa i-pH ibe ngu-2 nge-hydrobromic acid, bese ulungisa i-pH ibe ngu-6-7 nge-urea kanye ne-sodium hydroxide ukuze ususe i-bromate. Isixazululo siyashiswa sibile bese kufakwa isixazululo esigcwele se-barium bromide ku-pH6 — 7 ukuze kususwe i-sulfate. Uma usawoti we-barium ungaphezu kwamandla, i-sulfuric acid encibilikisiwe ingafakwa ukuze kususwe. Faka i-activated carbon ezintweni zokusabela ngemva kokususa ukungcola, bese uyibeka amahora angu-4-6. Ngemva kokuba isixazululo sesicacisiwe, siyahlungwa, sipheleke ngomfutho womoya, bese izinto eziphakathi zigcwaliswa izikhathi eziningana. Yeka ukudla amahora ama-2 ngaphambi kokwakheka kwe-crystallization. Lungisa i-pH ibe ngu-6-7 ihora eli-1 ngaphambi kokwakheka kwe-crystallization. I-sodium bromide yahlukaniswa futhi yomiswa kumshini wokomisa ojikelezayo.
Isimiso sokusabela: 3Br2+3Na2CO3+ NH2ConH2 =6NaBr+4CO2↑+N2↑+2H2O

Izicelo

Ishadi Lokugeleza kwe-Sodium Sulfite

1) Isetshenziselwa ukuhlaziya umkhondo kanye nokunquma i-tellurium kanye ne-niobium kanye nokulungiselela isixazululo sonjiniyela, esisetshenziswa futhi njenge-ejenti yokunciphisa;
2) Isetshenziswa njengesiqinisi sefayibha esenziwe umuntu, i-ejenti yokumhlopheza indwangu, umthuthukisi wezithombe, i-deoxidizer yokudaya nokumhlopheza, i-ejenti yokunciphisa ukunambitheka nodayi, i-remover yephepha le-lignin, njll.
3) Isetshenziswa njenge-reagent evamile yokuhlaziya kanye nezinto zokumelana ne-photosensitive;
4) I-agent yokumhlopheza enciphisa ukungcola, enomthelela wokumhlopheza ekudleni kanye nomphumela oqinile wokuvimbela i-oxidase ekudleni kwezitshalo.
5) Imboni yokunyathelisa nokudaya njenge-deoxidizer kanye ne-bleach, esetshenziswa ekuphekeni izindwangu ezahlukene zekotini, ingavimbela ukushiswa kwendawo kwe-fiber yekotini futhi ithinte amandla e-fiber, futhi ithuthukise ubumhlophe bento yokupheka. Imboni yezithombe iyisebenzisa njengonjiniyela.
6) Isetshenziswa imboni yezindwangu njengesiqinisi semicu eyenziwe ngabantu.
7) Imboni ye-elekthronikhi isetshenziselwa ukwenza ama-resistor azwela ukukhanya.
8) Imboni yokwelapha amanzi yokufakelwa amanzi amdaka nge-electroplating, ukwelashwa kwamanzi okuphuza;
9) Isetshenziswa njenge-bleach, i-preservative, i-loosing agent kanye ne-antioxidant embonini yokudla. Iphinde isetshenziswe ekwakhiweni kwemithi kanye ne-reduction agent ekukhiqizweni kwemifino eyomile.
10) Isetshenziselwa ukukhiqiza i-cellulose sulfite ester, i-sodium thiosulfate, amakhemikhali e-organic, izindwangu ezi-bleached, njll., futhi isetshenziswa njenge-reducing agent, i-preservative, i-dechlorination agent, njll.;
11) Ilabhorethri isetshenziselwa ukulungisa i-sulfur dioxide

Izimakethe Eziyinhloko Zokuthumela Ngaphandle

Ukupakisha

Inkokhelo Nokuthunyelwa

Izinzuzo Eziyinhloko Zokuncintisana

Ukuthuthwa kwesitoreji

Izimpahla zethu zivame ukuqashelwa futhi zithembeke ngabathengi futhi zingase zanelise izidingo zezomnotho nezenhlalo ezithuthuka njalo ze-OEM/ODM Factory China 60t Lab Manual Hydraulic Press Machine, Siqinisekisile ikhwalithi enhle, uma abathengi benganelisekile ngekhwalithi enhle yemikhiqizo, ungabuya zingakapheli izinsuku eziyi-7 benesimo sayo sokuqala.
Ifektri ye-OEM/ODMUmshini Wokucindezela we-Hydraulic waseShayina, Umshini Wokucindezela Ngesandla, Manje sesineminyaka eminingi yesipiliyoni ekukhiqizeni imikhiqizo yezinwele, futhi iQEmbu lethu eliqinile le-QC kanye nabasebenzi abanamakhono bazoqinisekisa ukuthi sikunikeza izinto zezinwele eziphezulu ezinekhwalithi engcono kakhulu kanye nobuchwepheshe. Uzothola ibhizinisi eliphumelelayo uma ukhetha ukubambisana nomkhiqizi onjalo ochwepheshe. Siyakwamukela ukubambisana kwe-oda lakho!

  • I-Sodium Bromide
  • I-Sodium Bromide

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