Nnyefe ngwa ngwa maka nnu mmiri a nụchara anụcha nke ọma nke ọma maka ịsachapụ ọdọ mmiri mmiri

Nnyefe ngwa ngwa maka nnu mmiri a nụchara anụcha nke ọma nke ọma maka ịsachapụ ọdọ mmiri mmiri

Ndewo, bịa lelee ngwaahịa anyị!

Nnyefe ngwa ngwa maka nnu mmiri a nụchara anụcha nke ọma nke ọma maka ịsachapụ ọdọ mmiri mmiri

Asụsụ Bekee: Sodium Bromide

Aha ndị ọzọ: Sodium Bromide, Bromide, NaBr

Usoro ọgwụ: NaBr

Arọ Molecular: 102.89

Nọmba CAS: 7647-15-6

Nọmba EINECS: 231-599-9

Mmiri Solubility: 121g/100ml/(100), 90.5g/100ml (20) [3]

Koodu mpaghara:: 2827510000

Isi ọdịnaya: 45% mmiri mmiri; 98-99% siri ike

Ọdịdị: White crystal ntụ ntụ


Nkọwa ngwaahịa

Mkpado ngwaahịa

Na elu teknụzụ na akụrụngwa, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for Rapid Delivery for China Good Quality Refined Sea Salt for Swimming Pool Disinfection Cleaning, All of the views and solutions is going to be significantly appreciated! Akwa imekọ ihe ọnụ nwere ike ime ka anyị abụọ nwee ọganihu ka mma!
Site na teknụzụ na akụrụngwa dị elu, aka siri ike dị elu, ọnụego ezi uche dị na ya, ọrụ dị elu yana imekọ ihe ọnụ na atụmanya, anyị na-etinye aka na ịnye ọnụahịa kacha mma maka ndị ahịa anyị.Ọdọ mmiri China na-ehicha nnu, Ọdọ mmiri Ngwọta Nnu, Na-esiwanye asọmpi ahịa, Na ezi obi ọrụ elu àgwà ngwaahịa na ọma kwesịrị ekwesị aha, anyị mgbe niile na-enye ndị ahịa nkwado na ngwaahịa na usoro iji nweta ogologo oge imekọ ihe ọnụ. Ibi ndụ site n'ịdị mma, mmepe site na kredit bụ nchụso ebighi ebi anyị, Anyị kwenyesiri ike na mgbe nleta gị gachara, anyị ga-abụ ndị mmekọ ogologo oge.

Nkọwapụta Ụlọ ọrụ

Ụdị azụmahịa: Ụlọ ọrụ mmepụta ihe / Ụlọ ọrụ & Ahịa
Isi ngwaahịa: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, sodium bicarbonate
Ọnụ ọgụgụ ndị ọrụ: 150
Afọ nke ntọala: 2006
Asambodo sistemụ njikwa: ISO 9001
Ọnọdụ: Shandong, China (Mainland)

Ozi bụ isi

Ngwongwo anụ ahụ na kemịkalụ

Njirimara anụ ahụ
1) Ngwongwo: kristal cubic na-enweghị agba ma ọ bụ ntụ ntụ na-acha ọcha, enweghị isi, nnu na ntakịrị ilu.
2) Njupụta (g/ml, 25 Celsius C): 3.203;
3) Ebe mgbaze (℃): 755;
4) Ebe na-esi ísì (° C, ikuku ikuku): 1390;
5) Ntụgharị ntụgharị: 1.6412;
6) Ebe ọkụ (° C): 1390
7) Solubility: ọ dị mfe soluble na mmiri (solubility bụ 90.5g / 100ml mmiri na 20 Celsius C, solubility bụ 121g / 100ml mmiri na 100 Celsius C), mmiri mmiri ngwọta na-anọpụ iche na conductive.Slightly soluble na mmanya, soluble na acetonitrile, acetic acid.
8) Uzuoku mgbali (806 Celsius C): 1mmHg.
Njirimara kemịkalụ
1) Anhydrous sodium bromide crystals na-ebuli na ngwọta sodium bromide na 51 ℃, na dihydrate na-etolite mgbe okpomọkụ dị ala karịa 51 ℃.
NaBr + 2 h2o = NaBr · 2 H2O
2) Sodium bromide nwere ike dochie ya na chlorine gas iji nye bromine.
2Br-+Cl2=Br2+2Cl-
3) Sodium bromide na-emeghachi omume na sulfuric acid gbadoro anya iji mepụta bromine, ya bụ, n'okpuru ọrụ nke acid oxidizing siri ike, sodium bromide nwere ike oxidized na enweghị bromine.
2NaBr+3H2SO4 (gbadoro anya) =2NaHSO4+Br2+SO2↑+2H2O
4) Sodium bromide nwere ike meghachi omume na sulfuric acid dilute iji mepụta hydrogen bromide.
NaBr+H2SO4=HBr+NaHSO4
5) Na mmiri mmiri ngwọta, sodium bromide nwere ike imeghachi omume na ọlaọcha ions na-etolite ìhè odo siri ike silver bromide.
Br – + Ag + = AgBr aka ekpe
6) Electrolysis nke sodium bromide na steeti a wụrụ awụ iji mepụta bromine gas na sodium metal.
2 nabr ume ike = 2 na + Br2
7) Sodium bromide aqueous ngwọta nwere ike ịmepụta sodium bromate na hydrogen site na electrolysis.
NaBr + 3H2O= electrolytic NaBrO3 + 3H2↑
8) mmeghachi omume organic nwere ike ime, dị ka mmeghachi omume bụ isi na-eme bromoethane:
NaBr + – H2SO4 + CH2CH2OH ⇌ NaHSO4 + CH3CH2Br + H2O

Nkọwa ngwaahịa

Ụzọ nkwadebe

1) Usoro mmepụta ihe
A na-agbakwunye bromine dị ntakịrị karịa na ngwọta nke sodium hydroxide zuru ezu iji mepụta ngwakọta nke bromide na bromate:
3Br2+6NaOH=5NaBr+NaBrO3+3H2O
A na-ekpochapụ ngwakọta ahụ ka ọ kpọọ nkụ, a na-agwakọta ihe fọdụrụnụ siri ike na toner ma kpoo ọkụ iji belata bromate ka ọ bụrụ bromide:
NaBrO3 = NaBr + 3 c + 3 co dee
N'ikpeazụ, a na-agbaze ya na mmiri, wee kpochaa ya na crystallized, ma kpoo ya na 110 ruo 130 degrees Celsius.
* Usoro a bụ usoro izugbe nke ịkwadebe bromide site na bromine ma na-ejikarị eme ihe na ụlọ ọrụ.
2) Usoro nke ịnọpụ iche
Jiri sodium bicarbonate dị ka akụrụngwa: igbari sodium bicarbonate na mmiri, wee wepụ ya na 35% -40% hydrobromide iji nweta sodium bromide ngwọta, nke a na-eme ka ọ dị jụụ ma mee ka ọ dị jụụ iji mee ka sodium bromide dihydrate. N'ebe okpomọkụ dị elu, crystallization anhydrous na-ebuli elu, mgbe ọ nwụsịrị, a na-ebufe ya na igwe nkụ ma debe ya na 110 maka awa 1. Mgbe ahụ, a na-eme ka ọ dị jụụ na draya na calcium bromide desiccant iji nweta sodium bromide anhydrous ( ọkwa reagent).
Ụkpụrụ mmeghachi omume: HBr+ NAHCO ₃→NaBr+CO2↑+H2O
Na 40% mmiri mmiri alkali dị ka akụrụngwa: tinye hydrobromide acid n'ime mmeghachi omume ite, n'okpuru mgbe niile edemede, jiri nwayọọ nwayọọ tinye 40% mmiri mmiri alkali ngwọta, neutralize ka pH7.5 - 8.0, meghachi omume na-emepụta sodium bromide solution.The sodium bromide ngwọta bụ centrifuged na filtered n'ime itughari sodium bromide ngwọta nchekwa tank.Then n'ime 1 nkeji oge evaporation ngwọta nchekwa tank. ike ndọda nke 1. 55 ° Bụrụ ma ọ bụ karịa, centrifugal filtration, filtration n'ime concentrated sodium bromide mmiri mmiri nchekwa tank.Mgbe ahụ, pịa n'ime crystallization tank, na edemede jụrụ crystallization, na mgbe ahụ crystallization nke centrifugal nkewa, okokụre ngwaahịa.The nne mmanya na-laghachiri na dilute sodium bromide mmiri mmiri tank tank.
Ụkpụrụ mmeghachi omume: HBr+NaOH→NaBr+H2O
3) Usoro mbelata urea:
Na alkali tank, soda na-agbaze na mmiri ọkụ na okpomọkụ nke 50-60 Celsius C, na mgbe ahụ urea.
a na-agbakwunye ya ka igbari 21 ° Bụrụ ngwọta. Mgbe ahụ, n'ime ite mmeghachi omume mbelata, jiri nwayọọ nwayọọ site na bromine, na-achịkwa okpomọkụ mmeghachi omume nke 75-85 Celsius C, na pH nke 6-7, ya bụ, iji ruo njedebe nke mmeghachi omume ahụ, kwụsị bromine na ịkpali, nweta ngwọta sodium bromide.
Gbanwee pH na 2 na hydrobromic acid, wee gbanwee pH na 6-7 na urea na sodium hydroxide iji wepụ bromate. A na-eme ka ihe ngwọta ahụ dị ọkụ na obụpde na ngwọta zuru ezu nke barium bromide na-agbakwunye na pH6 - 7 iji wepụ sulfate. Ọ bụrụ na nnu barium dị oke, dilute sulfuric acid nwere ike ịgbakwunye ya mgbe ọ wepụsịrị ihe ndị na-adịghị mma na carbon tourities. 4-6 awa. Mgbe edozichara ngwọta ahụ, a na-ehichapụ ya, na-ekpochapụ na nrụgide ikuku, na ihe etiti ahụ na-ejupụta ọtụtụ ugboro. Kwụsị inye nri maka awa 2 tupu kristal. Gbanwee pH na 6-7 1 awa tupu kristal. A na-ekewa sodium bromide ma kpoo ya na igwe na-ekpo ọkụ rotary.
Ụkpụrụ mmeghachi omume: 3Br2+3Na2CO3+ NH2ConH2 = 6NaBr+4CO2↑+N2↑+2H2O

Ngwa

Nkọwa nke sodium sulfite

1) A na-eji ya maka nyocha trace na mkpebi siri ike nke tellurium na niobium na nkwadebe nke ngwọta onye nrụpụta, nke a na-ejikwa dị ka onye na-ebelata ihe;
2) Ejiri ya dị ka onye na-eme fiber stabilizer nke mmadụ mere, onye na-ehicha akwa ákwà, onye nrụpụta foto, ịcha akwa na ịcha ọcha deoxidizer, ekpomeekpo na ihe na-ebelata ihe na-esiji, onye na-ewepụ lignin akwụkwọ, wdg.
3) eji dị ka a nkịtị analytical reagent na photosensitive resistor ihe;
4) Onye na-ahụ maka ịcha ọcha na-ebelata, nke nwere mmetụta ịcha ọcha na nri yana mmetụta mgbochi siri ike na oxidase na nri osisi.
5) Ụlọ ọrụ ibipụta na ịcha akwa dị ka deoxidizer na ịcha ọcha, nke a na-eji na-esi nri nke akwa akwa dị iche iche, nwere ike igbochi oxidation mpaghara nke eriri owu ma na-emetụta ike eriri, na-emeziwanye ọcha nke ihe oriri. Ụlọ ọrụ foto na-eji ya eme ihe.
6) Ndị ụlọ ọrụ akwa na-eji dị ka ihe nkwụsi ike maka eriri mmadụ mere.
7) A na-eji ụlọ ọrụ eletrọnịkị eme ihe na-emegide ndị na-ese foto.
8) Ụlọ ọrụ ọgwụgwọ mmiri maka electroplating mmiri mkpofu, mmiri ọṅụṅụ mmiri ọṅụṅụ;
9) Ejiri ya dị ka ịcha ọcha, ihe nchekwa, onye na-atọ ụtọ na antioxidant na ụlọ ọrụ nri. A na-ejikwa ya na njikọ ọgwụ yana dị ka onye na-ebelata ihe na-emepụta akwụkwọ nri akpọnwụwo.
10) Ejiri ya maka imepụta cellulose sulfite ester, sodium thiosulfate, kemịkalụ organic, akwa ịcha ọcha, wdg, a na-ejikwa ya dị ka onye na-ebelata ihe, ihe nchekwa, onye dechlorination, wdg;
11) A na-eji ụlọ nyocha na-akwadebe sulfur dioxide

Isi ahịa mbupụ

Nkwakọ ngwaahịa

Ịkwụ Ụgwọ & Mbupu

Uru asọmpi izizi

Ụgbọ njem nchekwa

Na elu teknụzụ na akụrụngwa, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for Rapid Delivery for China Good Quality Refined Sea Salt for Swimming Pool Disinfection Cleaning, All of the views and solutions is going to be significantly appreciated! Akwa imekọ ihe ọnụ nwere ike ime ka anyị abụọ nwee ọganihu ka mma!
Nnyefe ngwa ngwa makaỌdọ mmiri China na-ehicha nnu, Ọdọ mmiri Ngwọta Nnu, Na-esiwanye asọmpi ahịa, Na ezi obi ọrụ elu àgwà ngwaahịa na ọma kwesịrị ekwesị aha, anyị mgbe niile na-enye ndị ahịa nkwado na ngwaahịa na usoro iji nweta ogologo oge imekọ ihe ọnụ. Ibi ndụ site n'ịdị mma, mmepe site na kredit bụ nchụso ebighi ebi anyị, Anyị kwenyesiri ike na mgbe nleta gị gachara, anyị ga-abụ ndị mmekọ ogologo oge.

  • Sodium Bromide
  • Sodium Bromide

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