Industrial Soda tshauv Sodium Carbonate

Lus piav qhia luv luv:

Lub teeb sodium carbonate yog dawb crystalline hmoov, hnyav sodium carbonate yog dawb zoo particle.

Kev lag luam sodium carbonate tuaj yeem muab faib ua: Kuv qeb hnyav sodium carbonate siv rau hauv kev lag luam thiab II qeb sodium carbonate rau kev lag luam, raws li kev siv.

Zoo stability thiab noo noo nqus.Haum rau flammable organic tshuaj thiab sib tov.Nyob rau hauv qhov sib raug zoo tis, thaum tig, nws yog feem ntau muaj peev xwm xav tias cov hmoov av tawg muaj peev xwm.

√ Tsis muaj ntxhiab tsw ntxhiab, me ntsis alkaline tsw

√ High boiling point, nonflammable

√ Siv nyob rau hauv ntau lub teb thiab muaj ntau yam kev siv


  • CAS Nr:.497-19-8 : kuv
  • MF:Na2CO3
  • Qhov tsos:Dawb hmoov
  • Product Detail

    Khoom cim npe

    Product Description

    Sodium carbonate, Na2CO3, yog sodium ntsev ntawm carbonic acid.Cov khoom ntshiab zoo nkaus li ib pliag, tsis muaj ntxhiab hmoov nrog lub zog alkaline saj.Nws muaj hygroscopicity siab.Nws tuaj yeem yooj yim yaj hauv dej los tsim cov tshuaj aqueous nrog nruab nrab alkalinity.

    ● Khoom qeb: Muaj sodium carbonate tuaj yeem muab faib ua: Kuv qeb hnyav sodium carbonate siv rau hauv kev lag luam thiab II qeb sodium carbonate rau kev lag luam, raws li kev siv.

    ● Cov tsos mob: lub teeb sodium carbonate yog dawb crystalline hmoov, hnyav sodium carbonate yog dawb zoo particle.

    ●Standard: GB - 210.1 - 2004

    ● Lwm lub npe: Soda tshauv, Sodium carbonate

    ● CAS No.: 497-19-8

    ● Cov tsos: Dawb hmoov

    ● MF: Na2CO3

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    Yam khoom

    kuv qeb

    II qeb

    Superior

    Superior

    Thawj chav kawm

    Tsim nyog

    Tag nrho alkali (Raws li loj feem ntawm lub hauv paus qhuav NaCO3) /% ≥
    Tag nrho alkali (Raws li qhov loj feem ntawm ntub hauv paus NaCO3) a/% ≥

    99.4 ua
    98.1 ib

    99.2 ib
    97.9 ua

    98.8 ua
    97.5 ib

    98.0 ua
    96.7 ua

    Sodium chloride (Raws li loj feem ntawm lub hauv paus qhuav NaCl) /% ≤

    0.30 Nws

    0.70 ib

    0.90 ib

    1.20

    Loj feem ntawm cov hlau (raws li lub hauv paus qhuav) /% ≤

    0.003 ib

    0.0035

    0.006 ib

    0.010 ib

    Sulfate (raws li loj feem ntawm qhuav hauv paus SO4) /% ≤

    0.03 ib

    0 ,03b

     

     

    Loj feem ntawm dej insoluble teeb meem /% ≤

    0.02 ib

    0.03 ib

    0.10

    0.15

    Qhov ntom ntom C / (g / mL) ≥

    0.85 ib

    0.90 ib

    0.90 ib

    0.90 ib

    Particle loj C, residue ntawm sieve /% 180 hli ≥

    75.0 ua

    70.0 ua

    65.0 ua

    60.0 ua

    1.18mm ≤

    2.0

     

     

     

    A nthuav tawm cov ntsiab lus thaum ntim khoom.
    B yog tswj kev ntsuas ntawm ammonia puag khoom
    C yog tswj kev ntsuas ntawm hnyav sodium carbonate.

    Daim ntawv thov

    Sodium carbonate muaj kev siv dav hauv ntau hom kev lag luam thoob ntiaj teb.Ib qho tseem ceeb tshaj plaws ntawm kev siv sodium carbonate yog rau kev tsim cov iav.Raws li cov ntaub ntawv txheeb cais, kwv yees li ib nrab ntawm tag nrho cov khoom siv ntawm sodium carbonate yog siv rau kev tsim cov iav.Thaum lub sij hawm tsim cov iav, sodium carbonate ua raws li ib tug flux nyob rau hauv lub melting ntawm silica.Tsis tas li ntawd, raws li lub hauv paus muaj zog tshuaj, nws yog siv nyob rau hauv kev tsim ntawm pulp thiab ntawv, textiles, haus dej, xab npum thiab detergents thiab raws li ib tug detergents.Tsis tas li ntawd, nws tseem tuaj yeem siv rau kev zom cov ntaub so ntswg, dissolving amphoteric metals thiab compounds, kev npaj zaub mov thiab ua raws li cov tshuaj ntxuav.


    Cov hauv qab no yog peb qhov kev tshuaj xyuas ntawm cov teb ntawm sodium carbonate

    1. Dej softening:
    Cov dej tawv feem ntau muaj calcium lossis magnesium ions.Sodium carbonate yog siv rau
    tshem tawm cov ions thiab hloov lawv nrog sodium ions.
    Sodium carbonate yog dej-soluble qhov chaw ntawm carbonate.Cov calcium thiab magnesium ions tsim insoluble khoom precipitates thaum kho nrog carbonate ions:
    Ca2 + CO 2 → CaCO3 (s)
    Cov dej yog softened vim tias nws tsis muaj cov calcium ions yaj thiab magnesium ions lawm.
    Sodium carbonate pab soften dej los ntawm kev tshem tawm Ca²⁺, Mg²⁺, thiab lwm yam ions uas ua rau nws nyuaj dej.Thaum tag nrho cov ions raug kho nrog carbonate ions, lawv tsim insoluble khoom precipitates.Tsis tas li ntawd, dej mos muaj ntau yam txiaj ntsig.Nws txo cov xab npum khib nyiab, ua rau lub neej ntawm cov kav dej thiab fittings, thiab ua rau lawv tsis muaj xeb.

    2. Kev tsim iav:
    Soda tshauv thiab caustic soda yog xav tau nyob rau hauv kev tsim cov iav.Sodium carbonate, Na₂CO₃, ua haujlwm raws li silica flux.Nws txo qhov melting point ntawm qhov sib tov yam tsis muaj cov ntaub ntawv tshwj xeeb thiab pheej yig ua tiav 'soda-lime iav.'
    Sodium carbonate ua hauj lwm raws li ib tug flux rau silica (SiO2, melting point 1,713 ° C), txo lub melting point ntawm cov sib tov rau ib yam dab tsi ua tau yam tsis muaj cov ntaub ntawv tshwj xeeb.Qhov "soda iav" no yog me me dej-soluble, yog li qee cov calcium carbonate ntxiv rau hauv cov dej sib tov ua kom cov iav insoluble.
    Lub raj mis thiab lub qhov rais iav ("soda-lime iav" nrog rau qhov kub thiab txias ~ 570 ° C) yog tsim los ntawm melting xws li sodium carbonate, calcium carbonate, thiab silica xuab zeb (silicon dioxide (SiO2)).
    Thaum cov khoom no raug cua sov, cov carbonates tso carbon dioxide.Nyob rau hauv txoj kev no, sodium carbonate yog ib qhov chaw ntawm sodium oxide.Soda-lime iav tau ua ntau hom iav rau ntau pua xyoo.Nws kuj yog ib qho tseem ceeb cov tswv yim rau tableware iav manufacturing.

    3. Khoom noj khoom haus additives thiab ua noj:
    Sodium carbonate yog cov khoom noj khoom haus ntxiv uas ua raws li tus neeg sawv cev tiv thaiv caking, acidity regulator, stabilizer, thiab raising tus neeg sawv cev.Nws muaj ntau yam kev ua noj ua haus.Nws kuj tseem ntxiv rau qee yam khoom noj los txhim kho lawv saj.

    Sodium carbonate muaj ntau yam siv hauv cov zaub mov, feem ntau vim tias nws yog lub hauv paus muaj zog dua li cov dej qab zib (sodium bicarbonate) tab sis tsis muaj zog dua li lye (uas yuav xa mus rau sodium hydroxide lossis, feem ntau, potassium hydroxide).Alkalinity cuam tshuam rau gluten ntau lawm hauv kneaded mov paj, thiab kuj txhim kho browning los ntawm kev txo qhov kub ntawm qhov tshwm sim ntawm Maillard cov tshuaj tiv thaiv.Txhawm rau kom tau txais txiaj ntsig zoo ntawm cov txiaj ntsig qub, sodium carbonate yog vim li no ib qho ntawm cov khoom siv ntawm kansui, kev daws cov ntsev alkaline siv los muab cov noodles Japanese ramen lawv cov yam ntxwv tsw thiab chewy zoo nkauj;cov tshuaj zoo sib xws yog siv hauv Suav zaub mov ua lamian, rau cov laj thawj zoo sib xws.Cantonese bakers zoo ib yam siv sodium carbonate los hloov lye-dej muab lub hli ncuav lawv cov yam ntxwv zoo nkauj thiab txhim kho browning.
    Hauv German cuisine (thiab Central European cuisine ntau dav), breads xws li pretzels thiab lye rolls ib txwm kho nrog lye los txhim kho browning tuaj yeem kho nrog sodium carbonate;sodium carbonate tsis tsim muaj zog heev browning li lye, tab sis muaj kev nyab xeeb thiab yooj yim dua rau kev ua hauj lwm nrog.Sodium carbonate yog siv nyob rau hauv zus tau tej cov sherbet hmoov.Qhov txias thiab fizzing hnov ​​los ntawm endothermic cov tshuaj tiv thaiv ntawm sodium carbonate thiab ib tug qaug zog acid, feem ntau citric acid, tso carbon dioxide gas, uas tshwm sim thaum lub sherbet moistened los ntawm qaub qaub.
    Sodium carbonate kuj pom siv nyob rau hauv kev lag luam khoom noj khoom haus additives (E500) raws li ib tug acidity regulator, anti caking agent, raising tus neeg sawv cev, thiab stabilizer.Nws kuj tseem siv rau hauv kev tsim cov snus kom ruaj khov pH ntawm cov khoom kawg.
    Txawm hais tias nws tsis tshua muaj peev xwm ua rau cov tshuaj tua kab mob ntau dua li lye, tseem yuav tsum tau saib xyuas thaum ua haujlwm nrog sodium carbonate hauv chav ua noj, vim tias nws muaj corrosive rau txhuas cookware, tais diav, thiab ntawv ci.

    4. Kev tsim tshuaj ntxuav tes
    Sodium carbonate tuaj yeem hloov cov phosphates uas siv los ua cov tshuaj ntxuav tsev.
    Tsis tas li ntawd, muaj ntau yam khoom siv tu thiab ntxuav tais diav uas muaj dej qab ntsev hauv lawv cov qauv.
    1) Nws tuaj yeem pab tshem tawm cov stains, cawv, thiab roj ntawm cov khaub ncaws - kuj hauv kas fes pots thiab espresso makers.
    2) Nws tuaj yeem nce qib alkaline hauv cov pas dej da dej uas tuaj yeem pab tswj cov qib PH kom sib npaug dej.
    3) Nws kuj tseem siv tau rau cov khaub ncaws tuag.
    4) Nws tuaj yeem ntxuav tau zoo.
    5) Nws tuaj yeem muag dej.
    6) Raws li tus neeg sawv cev ntxuav rau hauv tsev xws li ntxhua khaub ncaws.Sodium carbonate yog ib feem ntawm ntau cov xab npum qhuav.Nws muaj cov tshuaj ntxuav tes los ntawm cov txheej txheem ntawm saponification, uas hloov cov rog thiab roj rau cov dej-soluble ntsev (soaps, tiag).
    7) Nws yog siv los txo cov dej hardness (saib § Dej softening).
    8) Nws yog siv rau hauv kev tsim cov iav, xab npum, thiab ntawv (saib § Glass manufacturing).
    9) Nws yog siv rau hauv kev tsim cov sodium tebchaw zoo li borax.

    Ntim

    Ntim los ntawm coated PP woven hnab, tsawg ntsev soda tshauv ntom 1000kg, 40kg, 25kg, dej qab zib tshauv ntom 1000kg, 50kg, lub teeb soda tshauv 40kg, 25kg, noj alkali 40kg, 500kg, 750kg, sodium 250kg, sodium bicarbonate

    hlau vitriol (4)
    hlau vitriol (3)

    Tus neeg yuav khoom tawm tswv yim

    kev 4

    Wow!Koj paub, Wit-Stone yog lub tuam txhab zoo heev!Cov kev pabcuam zoo heev, cov khoom ntim tau zoo heev, kev xa khoom ceev kuj ceev heev, thiab muaj cov neeg ua haujlwm teb cov lus nug hauv online 24 teev hauv ib hnub.Kev koom tes yuav tsum tau txuas ntxiv mus, thiab kev ntseeg siab yog tsim los ntawm me ntsis.Lawv muaj kev tswj hwm nruj, uas kuv txaus siab heev!

    Kuv xav tsis thoob thaum kuv tau txais cov khoom sai sai.Kev koom tes nrog Wit-Stone yog qhov zoo heev.Lub Hoobkas huv si, cov khoom lag luam zoo, thiab cov kev pabcuam zoo meej!Tom qab xaiv cov neeg xa khoom rau ntau zaus, peb txiav txim siab xaiv WIT-STONE.Kev ncaj ncees, kev txaus siab thiab kev tshaj lij tau ntes peb txoj kev ntseeg dua thiab ua dua.

    ywb 3
    kev 5

    Thaum kuv xaiv cov neeg koom tes, kuv pom tias lub tuam txhab qhov kev thov yog tus nqi zoo heev, qhov zoo ntawm cov qauv tau txais kuj zoo heev, thiab cov ntawv pov thawj kev soj ntsuam cuam tshuam nrog.Nws yog kev koom tes zoo!

    FAQ

    Q: Kuv puas tuaj yeem tau txais cov qauv dawb?

    A: Tau kawg koj tuaj yeem ua tau, peb tuaj yeem xa peb cov qauv dawb rau kev kuaj xyuas ua ntej.

    Q: Koj puas yog cov chaw tsim khoom lossis lub tuam txhab lag luam?

    A: Peb yog ib tug tub luam, tab sis peb lub Hoobkas tsim twb 15 xyoo.

    Q: Koj lub sijhawm them nyiaj yog dab tsi?

    A: Peb tuaj yeem ua TT, LC, Western union, Paypal, thiab lwm yam.

    Q: Koj lub sijhawm xa khoom yog dab tsi?

    A: Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-10 hnub.

    Q: Yuav ua li cas txog kev ntim khoom?

    A: Packed los ntawm coated PP woven hnab, tsawg ntsev soda tshauv ntom 1000kg, 40kg, 25kg, soda tshauv ntom 1000kg, 50kg, lub teeb soda tshauv 40kg, 25kg, noj alkali 40kg, 500kg, 755kg, sodium bicarbonate


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