Barium hydroxide
Hom lag luam: Chaw tsim tshuaj paus / Hoobkas & Lag luam tuam txhab
Cov khoom tseem ceeb: Calcium Chloride, Barium Chloride, Sodium Metabisulphite, Sodium Bicarbonate
Tus naj npawb ntawm cov neeg ua haujlwm: 150
Xyoo tsim: 2006
Kev Tswj Xyuas Txheej Txheem: ISO 9001
Qhov chaw: Shandong, Suav teb (Mainland)
| Tom ntej: Barium Hydroxide Octahydrate | Barium hydroxideMonohydrate |
| Cov mis mos molecular: Ba(OH) 2 · 8H2O | Cov mis mos molecular: Ba(OH) 2 · H2O |
| Molecular Luj: 315.48 | Molecular Luj: 315.48 |
| Cov tsos mob: tsis muaj kob crystal | Cov tsos mob: tsis muaj kob crystal |
| UN No.: 1564 | UN No.: 1564 |
| EINECS No.: 241-234-5 | EINECS No.: 241-234-5 |
| CAS Nr .: 12230-71-6 | CAS Nr .: 22326-55-22 |
Cov tsos thiab cov yam ntxwv: Dawb hmoov
Molecular Luj: 171.35
Melting point: 350 ℃, decomposition rau Barium Oxide saum kub 600 ℃.
1) Crystalline hydrate
Ba(OH)₂·8H₂O molecular hnyav 315.47, rau xim tsis muaj xim monoclinic crystal, txheeb ze ntom ntom 2.18, dissolution point 78 ℃, boiling point: 780 ℃, cua kub poob rau hauv anhydrous barium hydroxide. Ob leeg muaj tshuaj lom.
2) Solubility
Feem ntau alkali insoluble hauv dej, Barium Hydroxide yog ib qho ntawm cov alkalis uas yog soluble hauv dej. Barium Hydroxide cov khib nyiab tso rau hauv cov huab cua yog qhov tsis tshua muaj tshwm sim thiab tom qab ntawd ua ke nrog cov pa roj carbon dioxide los ua Barium Carbonate thiab dej.Qhov solubility ntawm 20 ° C yog 3.89g hauv 100g dej.
Qhov ntom ntom: Cov txheeb ze ntom ntom (dej = 1) 2.18 (16 ℃) thiab ruaj khov
3) Danger tag
13 (tshuaj lom); 2NH4CL + Ba(OH)₂ = BaCL₂ + 2NH3↑ + 2H₂O
1) Muaj zog alkaline
Ba(OH)₂ nrog alkalinity muaj zog, nws alkalinity yog qhov muaj zog tshaj hauv alkali ntiaj teb hlau hydroxide, tuaj yeem ua rau phenolphthalein kua liab, ntshav litmus xiav.
Ba(OH)₂ tuaj yeem nqus cov pa roj carbon dioxide los ntawm huab cua, hloov mus rau barium carbonate.
Ba(OH)₂ + CO2 == BaCO3 ↓ + H₂O
BA (OH)₂ tuaj yeem neutralize nrog cov kua qaub, nyob rau hauv uas sulfuric acid nag lossis daus: Ba(OH)₂ + H₂SO4 = = BaSO4 ↓ + 2H₂O
Feem ntau yog siv los ua cov xab npum tshwj xeeb, tshuaj tua kab, kuj siv rau hauv cov dej tawv muag, qab zib beet saccharin, boiler descaling, iav lubrication, thiab lwm yam, siv hauv cov organic synthesis thiab npaj cov ntsev barium.
2) Corrosivity
Vim muaj zog alkalinity ntawm barium hydroxide, barium hydroxide yog corrosive rau daim tawv nqaij, ntawv, thiab lwm yam.
Specifications:
1)Barium Hydroxide, Octahydrate
| Cov khoom | Specification | ||
|
| Qib saum toj kawg nkaus | Qib thawj | Qib tsim nyog |
| Kev ntsuas (Ba(OH) 2·8H2O) | 98.0% min | 96.0% min | 95.0% min |
| BaCO3 | 1.0% max | 1.5% max | 2.0% max |
| Chloride (Cl) | 0.05% max | 0.20% max | 0.30% max |
| Ferric (Fe) / ppm | 60% max | 100% max | 100% max |
| Hydrochloric acid insoluble | 0.05% max | — | — |
| Sulfuric acid insoluble | 0.5% max | — | — |
| Sulfide (S) | 0.05% max | — | — |
| Strontium (zeeg) | 2.5% max | — | — |
2)Barium Hydroxide, Monohydrate
| Yam khoom | Specifications |
| Assay [Ba(OH)2 • H2O] | 99% min |
| Barium Carbonate (BaCO3) | 0.5% max |
| Ferric(Fe) | 0.004% max |
| Hydrochloric acid insoluble | 0.01% max |
| Sulfide (raws li S) | 0.01% max |
Kev npaj ntawm Industrial Hydroxide
Barium Hydroxide, Octahydrate
1) Barium Carbonate cov tshuaj tiv thaiv nrog Hydrochloric Acid.
Cov kua ntshiab tau txias hauv qab 25 ℃ nyob rau hauv qhov kev ntxhov siab tas li, crystallized, ntxuav nrog dej txias, centrifuged, thiab qhuav kom tau txais cov khoom siv Barium Hydroxide.its
BaCO3 + 2 HCL → BaCl2 + CO2 + H2O
BaCl2 + 2NaOH + 8H2O → Ba (OH) 2 · 8 H2O + 2NaCl
2) Txoj kev Barium Chloride
Noj cov cawv niam ntawm Barium Chloride ua raw khoom los teb cov dej qab zib caustic, thiab tom qab ntawd cov khoom tau txais los ntawm kev ua kom txias crystallization thiab filtration separation.its
BaCl2 + 2NaOH + 8H2O → Ba (OH) 2 · 8 H2O + 2NaCl
3) Txoj kev Barolite
Txiav cov ore ntawm Barolite thiab calcine nws. Cov khoom yog tau los ntawm leaching, pom, purification, crystallization, lub cev qhuav dej thiab ziab.
BaCO3 → BaO + CO2
BaO + 9H2O → Ba (OH) 2 · 8H2O
Barium Hydroxide, Monohydrate
Dehydrate Barium Hydroxide, Octahydrate uas tau npaj los ntawm Barium uas muaj cov khoom siv raw (Barite lossis Barolite) nyob rau hauv cov xwm txheej ntawm lub tshuab nqus tsev kawm ntawv 73.3 ~ 93.3kPa thiab kub 70 ~ 90 ℃ rau 60 ~ 90min.
Daim ntawv thov
1) Nws yog tsuas yog siv los ua cov additive rau lubricant ntawm internal-combustion engine. Nws yog ib hom superfinish multi-purpose additive rau barium-raws li roj thiab roj.
2) Siv los ua ib qho catalyst rau kev sib txuas ntawm phenolic resin.
Lub condensation polymerization cov tshuaj tiv thaiv yog ib qho yooj yim los tswj, lub npaj resin viscosity yog tsawg, lub curing ceev yog ceev, lub catalyst yog ib qho yooj yim mus tshem tawm.Qhov siv npaum li cas yog 1% ~ 1.5% phenol.
3) Siv los ua ib qho catalyst rau dej-soluble urea hloov phenol - formaldehyde nplaum. Cov khoom kho yog daj ntseg daj. Qhov seem barium ntsev nyob rau hauv cov resin tsis cuam tshuam rau cov cuab yeej dielectric thiab tshuaj stability.
4) Siv raws li kev tshuaj ntsuam reagent
Siv nyob rau hauv kev sib cais thiab nag lossis daus ntawm sulphate thiab tsim cov barium ntsev, nws yog tsim rau organic synthesis thiab lwm yam barium ntsev fabrication.
5) Kev txiav txim siab ntawm carbon dioxide hauv huab cua.
6) Muaj pes tsawg leeg ntawm chlorophyll.
7) Nws kuj tseem siv tau rau kev tsim cov suab thaj beet thiab tshuaj. Refining qab zib thiab tsiaj thiab zaub roj.
8) Siv los ua boiler dej ntxuav; dej demineralized.
9) Siv los ua tshuaj tua kab.
10) Nws tuaj yeem siv rau hauv kev lag luam roj hmab, iav thiab porcelain enamel industries.
Main Export Markets
• Asia Africa Australia
• Teb chaws Europe Middle East
• North America Central/South America
Ntim
• General ntim specification: 25KG, 50KG; 500KG; 1000KG Jumbo Hnab;
• Ntim Loj: Jumbo hnab loj: 95 * 95 * 125-110 * 110 * 130;
25kg hnab loj: 50 * 80-55 * 85
• Lub hnab me me yog lub hnab ntim ob txheej, thiab txheej txheej txheej muaj cov zaj duab xis txheej, uas tuaj yeem tiv thaiv kom tsis txhob ya raws. Jumbo Bag ntxiv UV tiv thaiv additive, haum rau kev thauj mus los ntev, nrog rau ntau yam huab cua.
Kev Them Nyiaj & Kev Xa Khoom
• Lub Sij Hawm Them Nyiaj: TT, LC lossis los ntawm kev sib tham
• Chaw nres nkoj ntawm Chaw thau khoom: Qingdao Chaw nres nkoj, Suav teb
• Lub sij hawm xa tuaj: 10-30 hnub tom qab lees paub qhov kev txiav txim
Qhov zoo tshaj plaws kev sib tw
• Me me Oders txais qauv muaj
• Distributorships muaj Reputation
• Nqe Zoo sai xa tuaj
• Kev Pom Zoo Thoob Ntiaj Teb Guarantee / Warranty
• Lub Tebchaws Keeb Kwm, CO/Form A/Form E/Form F...
• Muaj ntau tshaj 10 xyoo kev ua haujlwm hauv kev tsim cov Barium Hydroxide;
• Muaj peev xwm kho lub ntim raws li koj xav tau; Kev nyab xeeb ntawm lub hnab jumbo yog 5: 1;
• Kev txiav txim me me tuaj yeem siv tau, qauv dawb yog muaj;
• Muab kev txheeb xyuas kev lag luam tsim nyog thiab cov khoom daws teeb meem;
Environmental Impact
Barium hydroxide tsis muaj kuab paug rau ib puag ncig, tab sis nws muaj alkalinity muaj zog, yog li nws yuav tsum tsis txhob sib cuag nrog tsiaj thiab nroj tsuag.
Health Hazard
1) Invasion route: Inhalation thiab ingestion.
2) Kev phom sij rau kev noj qab haus huv: mob hnyav tom qab kev tswj hwm qhov ncauj tshwm sim raws li xeev siab, ntuav, mob plab, raws plab, bradynia, myopalsy, lub plawv dhia tsis zoo, txo cov ntshav poov tshuaj thiab lwm yam.Tab sis vim tias lub plawv dhia tsis zoo thiab ua tsis taus pa cov leeg yog tuag tes tuag taw thiab tuag taus. kev daws ntawm cov khoom no tuaj yeem ua rau tawv nqaij kub hnyiab thiab nqus tshuaj lom.
3) Kev cuam tshuam ntev: cov neeg ua haujlwm raug rau cov khoom siv barium ntev ntev tuaj yeem ua rau tsis muaj zog, ua tsis taus pa, salivation, qhov ncauj mucosa o thiab yaig, rhinitis, conjunctivitis, raws plab, tachycardia, nce ntshav siab, plaub hau poob thiab lwm yam.
Txoj kev xwm txheej ceev
1) Cov lus teb thaum muaj xwm ceev rau cov dej xau
Cais tawm qhov chaw paug tawm thiab txwv tsis pub nkag mus. Cov neeg ua haujlwm kub ntxhov tau qhia kom hnav lub tshuab ua pa ntawm tus kheej thiab cov ris tsho tiv thaiv roj.Tsis txhob tuaj yeem tiv tauj ncaj qha nrog cov spill.Small leakage: kom tsis txhob muaj plua plav, siv lub duav huv los sau rau hauv lub thawv qhuav, huv si, npog.Large to: npog nrog cov ntaub yas kom txo tau lub voj voog thiab thauj khoom. ib qhov chaw pov tseg pov tseg.
2) Kev tiv thaiv
Kev tiv thaiv kab mob ua pa: thaum koj tuaj yeem nkag mus rau hauv cov plua plav, koj yuav tsum hnav lub tshuab ua pa plua plav nrog hluav taws xob cua thiab lim.Thaum muaj xwm txheej ceev lossis khiav tawm, nws raug nquahu kom hnav lub tshuab ua pa.
Kev tiv thaiv qhov muag: kev tiv thaiv kab mob ua pa tau tiv thaiv.
Kev tiv thaiv lub cev: hnav roj hmab acid thiab alkali resistant khaub ncaws.
Kev tiv thaiv tes: hnav roj hmab acid thiab alkali resistant hnab looj tes.
Lwm tus: txwv tsis pub haus luam yeeb, noj mov thiab dej haus hauv qhov chaw ua haujlwm.Tom qab ua haujlwm, da dej thiab hloov pauv. Khaws cov khaub ncaws uas muaj tshuaj lom cais rau kev ntxuav.Ua kom huv si.
3) Kev pab thawj zaug
Kev sib cuag ntawm daim tawv nqaij: tshem tawm cov khaub ncaws tsis huv thiab yaug cov tawv nqaij kom huv si nrog dej soapy thiab dej.
Kev sib cuag qhov muag: Nqa daim tawv muag thiab yaug nrog dej los yog ntsev. Mus rau kws kho mob.
Kev nqus pa: tawm ntawm qhov chaw sai sai rau huab cua ntshiab.Cia txoj hlab pa qhib. Muab cov pa oxygen yog tias koj ua pa nyuaj.Yog tias ua tsis taus pa, muab kev ua pa tawm sai sai. Mus cuag kws kho mob.
Kev noj haus: haus dej sov txaus, ua kom ntuav, ntxuav lub plab nrog 2% ~ 5% sodium sulfate tov, thiab ua rau mob raws plab. Mus cuag kws kho mob.
Extinguishing method: cov khoom no tsis yog-combustible.Extinguishing tus neeg sawv cev: dej, xuab zeb.
