OEM/ODM Factory China 60t Lab Manual Hydraulic Press Machine
Our kaya suna fiye gane da kuma abin dogara da masu amfani da kuma iya gamsar ci gaba da bunkasa tattalin arziki da zamantakewa bukatun ga OEM / ODM Factory China 60t Lab Manual na'ura mai aiki da karfin ruwa Latsa Machine , Mun tabbatar da kyau quality, idan masu amfani da aka ba gamsu da kayayyakin' kyau quality, za ka iya komawa ciki na 7days tare da asali jihohin.
Kayayyakinmu galibi ana gane su kuma masu dogaro da su kuma suna iya gamsar da ci gaba da haɓaka buƙatun tattalin arziki da zamantakewa donInjin Lantarki na Hydraulic na China, Injin Latsa Manual, Yanzu muna da shekaru masu yawa 'kwarewa a cikin samar da kayan gashi, kuma ƙungiyar QC ɗinmu mai tsauri da ƙwararrun ma'aikata za su tabbatar da cewa mun ba ku manyan kayan gashi tare da mafi kyawun ingancin gashi da aiki. Za ku sami nasara kasuwanci idan kun zaɓi yin aiki tare da irin wannan ƙwararren masana'anta. Maraba da odar haɗin gwiwar ku!
Bayanin kamfani
Nau'in Kasuwanci: Kamfanin masana'anta / Masana'antu & Kasuwanci
Babban samfur: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, sodium bicarbonate
Yawan Ma'aikata: 150
Shekarar Kafa: 2006
Takaddun tsarin Gudanarwa: ISO 9001
Wuri: Shandong, China (Mainland)
Bayanan asali
Dukiyar jiki da sinadarai
Abubuwan Jiki
1) Kayayyakin: crystal mara launi mai siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar launi ko fari.
2) Yawan yawa (g/ml, 25 ° C): 3.203;
3) Matsayin narkewa (℃): 755;
4) Wurin tafasa (° C, matsa lamba na yanayi): 1390;
5) Fihirisar magana: 1.6412;
6) Filashin wuta (° C): 1390
7) Solubility: yana da sauƙi mai narkewa a cikin ruwa (mai narkewa shine 90.5g / 100ml ruwa a 20 ° C, solubility shine 121g / 100ml ruwa a 100 ° C), maganin ruwa yana da tsaka tsaki da kuma conductive. Dan kadan mai narkewa a cikin barasa, mai narkewa a cikin acetonitrile, acetic acid.
8) Matsin tururi (806 ° C): 1mmHg.
Abubuwan sinadaran
1) Anhydrous sodium bromide lu'ulu'u ne hazo a cikin sodium bromide bayani a 51 ℃, kuma dihydrate aka kafa lokacin da zafin jiki ne kasa da 51 ℃.
NaBr + 2 h2o = NaBr · 2 H2O
2) Ana iya maye gurbin sodium bromide da iskar chlorine don ba da bromine.
2Br-+Cl2=Br2+2Cl-
3) Sodium bromide yana amsawa tare da sulfuric acid mai tattarawa don samar da bromine, wato, a ƙarƙashin aikin mai ƙarfi mai ƙarfi, sodium bromide na iya zama oxidized kuma ba tare da bromine ba.
2NaBr+3H2SO4 (mai da hankali) =2NaHSO4+Br2+SO2↑+2H2O
4) Sodium bromide na iya amsawa tare da tsarma sulfuric acid don samar da hydrogen bromide.
NaBr+H2SO4=HBr+NaHSO4
5) A cikin maganin ruwa mai ruwa, sodium bromide na iya amsawa tare da ions na azurfa don samar da haske mai launin rawaya mai ƙarfi bromide.
Br – + Ag + = AgBr hagu
6) Electrolysis na sodium bromide a cikin narkakkar jihar don samar da bromine gas da sodium karfe.
2 nabr mai kuzari = 2 na + Br2
7) Sodium bromide aqueous bayani zai iya samar da sodium bromate da hydrogen ta hanyar lantarki.
NaBr + 3H2O= NaBrO3 + 3H2↑
8) Halin dabi'a na iya faruwa, kamar babban abin da ya faru don yin bromoethane:
NaBr + – H2SO4 + CH2CH2OH ⇌ NaHSO4 + CH3CH2Br + H2O
Bayanin samfur
Hanyoyin Shiri
1) Hanyar masana'antu
An ƙara ɗan ƙaramin bromine da yawa kai tsaye zuwa cikakken bayani na thermal sodium hydroxide don samar da cakuda bromide da bromate:
3Br2+6NaOH=5NaBr+NaBrO3+3H2O
An kwashe cakuda don bushe, kuma sakamakon da aka samu yana haɗe da toner da zafi don rage bromate zuwa bromide:
NaBrO3 = NaBr + 3 c + 3 co rubuta
A ƙarshe, ana narkar da shi cikin ruwa, sannan a tace shi kuma a yi crystallized, a bushe a zazzabi na 110 zuwa 130 Celsius.
*Wannan hanyar ita ce gabaɗaya hanyar shirya bromide ta bromine kuma ana amfani da ita gabaɗaya a masana'antu.
2)Hanya tsakani
Yi amfani da sodium bicarbonate a matsayin albarkatun kasa: narkar da sodium bicarbonate a cikin ruwa, sa'an nan kuma neutralize shi tare da 35% -40% hydrobromide don samun sodium bromide bayani, wanda aka sanyaya da kuma sanyaya zuwa precipitate sodium bromide dihydrate.Tace, narkar da dihydrate tare da karamin adadin ruwa, sauke ruwan bromine har sai launin bromine kawai ya bayyana a cikin wani bayani na bromine kawai ya bayyana a cikin wani bayani na sulfide. A lokacin zafi mai zafi, anhydrous crystallization precipitate, kuma bayan bushewa, an canja shi zuwa na'urar bushewa kuma a ajiye shi a 110 na tsawon awa 1. Ana sanyaya a cikin na'urar bushewa tare da desiccant calcium bromide don samun anhydrous sodium bromide (reagent grade).
Hanyar amsawa: HBr+ NAHCO ₃→NaBr+CO2↑+H2O
Tare da 40% ruwa alkali a matsayin albarkatun kasa: sanya hydrobromide acid a cikin tukunyar amsawa, a ƙarƙashin motsin hankali, sannu a hankali ƙara 40% ruwa alkali bayani, neutralize zuwa pH7.5 - 8.0, amsa don samar da sodium bromide solution.The sodium bromide bayani da aka centrifuged da tace a cikin tsarma sodium bromide bayani tank tank.Sa'an nan a cikin intermediated bayani tank tank. nauyi na 1. 55 ° Be ko haka, centrifugal tacewa, tacewa a cikin mayar da hankali sodium bromide ruwa ajiya tank.Sa'an nan guga man a cikin crystallization tank, a cikin stirring sanyaya crystallization, sa'an nan kuma crystallization na centrifugal rabuwa, da ƙãre samfurin.The uwa barasa aka mayar zuwa ga dilute sodium bromide ruwa tank tank.
Ka'idar amsawa: HBr+NaOH→NaBr+H2O
3) Hanyar rage urea:
A cikin tankin alkali, ana narkar da soda a cikin ruwan zafi a zazzabi na 50-60 ° C, sannan urea.
an ƙara shi don narkar da 21 ° Be bayani. Sa'an nan kuma a cikin tukunyar raguwa, sannu a hankali ta hanyar bromine, sarrafa yanayin zafin jiki na 75-85 ° C, zuwa pH na 6-7, wato, don isa ƙarshen amsawa, dakatar da bromine da motsawa, samun maganin sodium bromide.
Daidaita pH zuwa 2 tare da hydrobromic acid, sa'an nan kuma daidaita pH zuwa 6-7 tare da urea da sodium hydroxide don cire bromate. Ana amfani da maganin mai tsanani zuwa tafasa kuma an ƙara cikakken bayani na barium bromide a pH6 - 7 don cire sulfate. Idan gishiri barium ya wuce kima, za'a iya ƙara dilute sulfuric acid bayan cirewa da cirewa, kunna kayan aiki don cirewa. 4-6 hours. Bayan an bayyana bayani, an tace shi, an kwashe shi a matsa lamba na yanayi, kuma matsakaicin abu ya cika sau da yawa. Dakatar da ciyar da sa'o'i 2 kafin crystallization. Daidaita pH zuwa 6-7 1 hour kafin crystallization. An raba sodium bromide kuma an bushe shi a cikin na'urar bushewa mai jujjuya.
Ka'idar amsawa: 3Br2+3Na2CO3+ NH2ConH2 = 6NaBr+4CO2↑+N2↑+2H2O
Aikace-aikace
Jadawalin Gudun Sodium Sulfite
1) An yi amfani da shi don bincike na ganowa da ƙaddarar tellurium da niobium da kuma shirye-shiryen maganin haɓakawa, kuma ana amfani da shi azaman wakili mai ragewa;
2) An yi amfani da shi azaman mai tabbatar da fiber na mutum, wakili na bleaching masana'anta, mai haɓaka hoto, rini da bleaching deoxidizer, ɗanɗano da rage rini, mai cire lignin takarda, da sauransu.
3) An yi amfani da shi azaman na kowa nazari reagent da photosensitive resistor abu;
4) Wakilin bleaching mai ragewa, wanda ke da tasirin bleaching akan abinci da tasirin hanawa mai ƙarfi akan oxidase a cikin abincin shuka.
5) Masana'antar bugu da rini a matsayin deoxidizer da bleach, ana amfani da su wajen dafa kayan yadudduka daban-daban, na iya hana oxidation na cikin gida na fiber auduga kuma yana shafar ƙarfin fiber, da haɓaka fararen kayan dafa abinci.
6) Masu sana'ar sakawa ke amfani da su a matsayin ma'auni don zabar da mutum ya yi.
7) Ana amfani da masana'antar lantarki don yin resistors na hotuna.
8) Masana'antar kula da ruwa don sarrafa ruwan sha, ruwan sha;
9)An yi amfani da shi azaman bleach, preservative, loosening agent da antioxidant a cikin masana'antar abinci. Hakanan ana amfani dashi a cikin haɗin magunguna kuma azaman wakili mai ragewa a cikin samar da kayan lambu masu bushewa.
10) An yi amfani da shi don samar da ester cellulose sulfite, sodium thiosulfate, sunadarai na halitta, yadudduka masu launin fata, da dai sauransu, kuma ana amfani da su azaman wakili mai ragewa, mai kiyayewa, dechlorination wakili, da dai sauransu;
11) Ana amfani da dakin gwaje-gwaje don shirya sulfur dioxide
Babban Kasuwannin Fitarwa
Marufi
Biya & Kawo
Fa'idodin Gasa na Farko
sufurin ajiya
Our kaya suna fiye gane da kuma abin dogara da masu amfani da kuma iya gamsar ci gaba da bunkasa tattalin arziki da zamantakewa bukatun ga OEM / ODM Factory China 60t Lab Manual na'ura mai aiki da karfin ruwa Latsa Machine , Mun tabbatar da kyau quality, idan masu amfani da aka ba gamsu da kayayyakin' kyau quality, za ka iya komawa ciki na 7days tare da asali jihohin.
OEM/ODM FactoryInjin Lantarki na Hydraulic na China, Injin Latsa Manual, Yanzu muna da shekaru masu yawa 'kwarewa a cikin samar da kayan gashi, kuma ƙungiyar QC ɗinmu mai tsauri da ƙwararrun ma'aikata za su tabbatar da cewa mun ba ku manyan kayan gashi tare da mafi kyawun ingancin gashi da aiki. Za ku sami nasara kasuwanci idan kun zaɓi yin aiki tare da irin wannan ƙwararren masana'anta. Maraba da odar haɗin gwiwar ku!
