sodium bicarbonate
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)
Synonyms aha: Baking Soda, Sodium Bicarbonate, sodium acid carbonate
Usoro ọgwụ: NaHCO₃
arọ mloecular: 84.01
Isi: 144-55-8
EINECS: 205-633-8
Ebe mgbaze: 270 ℃
Isi ihe na-esi ísì: 851 ℃
Solubility : Soluble na mmiri, insoluble na ethanol
Njupụta: 2.16 g/cm
Ọdịdị: kristal ọcha, ma ọ bụ opacity monoclinic crystal
kristal ọcha, ma ọ bụ opaque monoclinic kristal dị mma, enweghị isi, nnu, soluble na mmiri, enweghị ike ime na ethanol. Solubility na mmiri bụ 7.8g (18℃) na 16.0g (60℃) .
Ọ na-akwụsi ike na okpomọkụ nkịtị ma dị mfe ire ere mgbe ọ na-ekpo ọkụ. Ọ na-emebi ngwa ngwa na 50℃ma na-atụfu carbon dioxide kpamkpam na 270℃. Ọ naghị enwe mgbanwe na ikuku akọrọ ma jiri nwayọọ nwayọọ na-agbaze na ikuku iru mmiri. Ọ nwere ike meghachi omume na ma acid na bases.Na-emeghachi omume na acid iji mepụta salts kwekọrọ ekwekọ, mmiri na carbon dioxide, ma na-emeghachi omume na ntọala iji mepụta carbonates na mmiri kwekọrọ. Tụkwasị na nke ahụ, ọ nwere ike meghachi omume na ụfọdụ nnu ma na-enweta hydrolysis okpukpu abụọ na aluminum chloride na aluminum chlorate iji mepụta aluminum hydroxide, sodium salts na carbon dioxide.
Nkọwa nka nka
| PARAMETER | Ọkọlọtọ |
| Mkpokọta ALKALINITY Ọdịnaya (dị ka NaHCO3 %) |
99.0-100.5 |
| ARSENIC (AS) % | 0.0001 Max |
| Ọla dị arọ (Pb%) | 0.0005 Max |
| Mfu nke ịkpọ nkụ % | 0.20 Max |
| Uru PH | 8.6 Max |
| DOCHUKWU | GAAFE |
| AMMONIUM nnu % | GAAFE |
| CHLORIDE (Cl)% | OGHỊ Nnwale |
| FE% | OGHỊ Nnwale |
1)Usoro ikuku carbonization
Ihe ngwọta sodium carbonate bụ carbonized site na carbon dioxide n'ime ụlọ elu carbonization, wee kewaa, nke a mịrị amị ma gwerie ya, ma nweta ngwaahịa emechara.
Na₂CO₃+ CO₂(g)+H₂O→2NHCO₃
2)Gas siri ike frasi carbonization
A na-etinye sodium carbonate n'elu ihe ndina mmeghachi omume, jikọta ya na mmiri, na-ekpo ọkụ carbon dioxide si n'akụkụ nke ala, nke a mịrị amị ma gwerie ya mgbe carbonization gasịrị, a na-enwetakwa ngwaahịa a rụchara.
Na₂CO₃+ CO₂+H₂O→2NHCO₃
1) ụlọ ọrụ ọgwụ
Enwere ike iji sodium bicarbonate mee ihe ozugbo dị ka akụrụngwa na ụlọ ọrụ ọgwụ iji gwọọ oke acid gastric; eji dị ka akụrụngwa maka nkwadebe acid.
2) Nhazi nri
Na nhazi nri, ọ bụ otu n'ime ihe ndị a na-ejikarị eme ihe na-atọghe, nke a na-eji na-emepụta biscuits, achịcha na ihe ndị ọzọ, bụ carbon dioxide na soda ọṅụṅụ; Enwere ike ijikọta ya na alum maka ntụ ntụ ntụ alkaline, ma nwee ike ịgbakwunye ya na soda soda maka soda caustic soda. Enwere ike iji ya dị ka ihe nchekwa bọta.
3) Ngwa ọkụ
Ejiri ya na mmepụta nke acid na alkali fire extinguisher na ụfụfụ ọkụ extinguisher.
4) Enwere ike iji ụlọ ọrụ rọba mee ihe maka roba, mmepụta sponge;
5) Metallurgical ụlọ ọrụ nwere ike ji mee ihe dị ka flux maka nkedo ígwè ingots;
6) Mechanical ụlọ ọrụ nwere ike ji mee ihe dị ka nkedo ígwè (foundry) ájá ịkpụzi auxiliars;
7) Enwere ike iji ụlọ ọrụ ibipụta na ịcha akwa mee ihe dị ka onye na-ebi akwụkwọ na-edozi akwa, acid na alkali buffer, akwa akwa na imecha onye na-ahụ maka ọgwụgwọ azụ;
8) Industrylọ ọrụ textile, a na-agbakwunye baking soda na usoro ịcha akwa iji gbochie gbọmgbọm yarn na-emepụta ifuru agba.
9) Na agricultureIt , nwekwara ike a ga-eji dị ka a ncha maka ajị anụ na maka tetara mkpụrụ.
Oge ịkwụ ụgwọ: TT, LC ma ọ bụ site na mkparita uka
Ọdụ ụgbọ mmiri: Qingdao Port, China
Oge ndu: 10-30days mgbe ị kwadoro usoro ahụ
Obere Oders anabatara Nlereanya dị
Ndị nkesa ewepụtara aha ọma
Mbupu Ngwa ngwa ọnụ ahịa
Nkwado mba ụwa / akwụkwọ ikike
Obodo nke Mmalite, CO/Form A/Form E/Form F...
Nwee ihe karịrị afọ 15 ọkachamara ọkachamara na mmepụta nke sodium Bicarbonate;
Nwere ike hazie nkwakọ ngwaahịa dịka ihe achọrọ; Ihe nchekwa nke akpa jumbo bụ 5:1;
A na-anabata usoro ikpe ntanye, ihe nlele efu dị;
Nye nyocha ahịa ezi uche dị na ya na ngwọta ngwaahịa;
Iji nye ndị ahịa ọnụahịa kachasị asọmpi na ọkwa ọ bụla;
Ọnụ ahịa mmepụta dị ala n'ihi uru akụrụngwa mpaghara yana ọnụ ahịa njem dị ala
n'ihi ịdị nso na ọdụ ụgbọ mmiri, hụ na ọnụahịa asọmpi
Nhazi ntapu
Kewapụ ebe a na-agbapụta mmetọ ma gbochie ohere. A na-atụ aro ka ndị ọrụ mberede na-ekpuchi uzuzu uzuzu (nkpuchi zuru oke) na iyi uwe ọrụ izugbe. Zere uzuzu, jiri nlezianya kpochaa, tinye n'ime akpa ma bufee na ebe nchekwa. Ọ bụrụ na enwere nnukwu ntapu, kpuchie ya na mpempe plastik na kwaaji. Chịkọta, megharịa ma ọ bụ bufee n'ebe a na-ekpofu ihe maka mkpofu.
ndetu nchekwa
Sodium bicarbonate bụ nke ngwaahịa ndị na-adịghị ize ndụ, ma ekwesịrị igbochi ya ka ọ ghara ikpori mmiri. Na-echekwa n'ụlọ nkwakọba nkụ na ikuku ventilashị. A naghị ekwe ka ọ gwakọta ya na acid. E kwesịghị ịgwakọta soda soda na ihe ndị na-egbu egbu iji gbochie mmetọ.
