Dab tsi yog qhov kev siv tseem ceeb ntawm sodium methampite? Koj puas paub ntau npaum li cas?
Dab tsi yog qhov kev siv tseem ceeb ntawm sodium methampite? Koj puas paub ntau npaum li cas?,
Sodium Methacate Manufacturers, sodium methamate, sodium methamate Tuam Tshoj, Sodium Methamate tus neeg muag khoom, sodium tshuaj methamate,
Physicochemical zog:
1.White hmoov: dej nqus, me ntsis tsw ntawm formic acid.
2. Melting point: 253 ℃
3.Relative ntom: 1.191g/cm3
4.Solubility: Soluble hauv glycerin, me ntsis soluble hauv cawv, cawv, insoluble hauv ether.
Storge
1. Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated, tsis txhob tshav ntuj ncaj qha, kom deb ntawm tshav kub, kua qaub, dej, thiab huab cua ntub.
2.Sealing qhuav preservation.Lined nrog cov ntawv yas yog muaj, thiab lub tsho tiv no woven hnab ntim. Raws li tau teev tseg hauv kev khaws tshuaj thiab kev thauj mus los.
Khoom specification
Txheeb xyuas qhov project | Technical ntsuas thiab qib khoom | ||
Super Qib | Qib thib ib | Qib ib txwm | |
purity,% ≥ | 97.00% | 95.00% | 93.00% |
NaOH,% ≤ | 0.05 Nws | 0.5 | 1 |
Na2C03,% ≤ | 1.3 | 1.5 | 2 |
NaCL,% ≤ | 0.5 | 1.5 | 3 |
Na2S,% ≤ | 0.06 ib | 0.08 ib | 0.1 |
Dej,% ≤ | 0.5 | 1 | 1.5 |
Siv
1.Siv nyob rau hauv tawv kev lag luam, raws li tawv tanning, catalyzer, disifec-tor siv raws li camouflage ntsev nyob rau hauv chrome tanning txoj kev
2.Siv nyob rau hauv catalyst thiab stabilizer compositions
3. Siv nyob rau hauv textile dyeing raws li ib tug txo tus neeg sawv cev.
4. Siv rau hauv cov khoom siv raw rau kev tsim cov sodium hydrosul-phite, formic acid thiab oxalic acid
5. Siv los tiv thaiv frosting tus neeg sawv cev hauv pob zeb
6. precipitate precious hlau
7. Raws li tsis ua haujlwm, kho tus nqi ntawm PHin muaj zog acid
Kev siv tseem ceeb yog siv los ua kev lag luam tawv, thiab lub hom phiaj tseem ceeb yog raws li hauv qab no: (1) feem ntau yog siv los tsim cov tshuaj methic acid, oxalic acid thiab kev tuav pov hwm hmoov, thiab tseem siv los tsim di metamimam. Nws kuj yog siv rau tshuaj, luam ntawv thiab dyeing kev lag luam. ; (2) Rau reagents, tshuaj tua kab mob thiab xov xwm dyes rau ntsuas arsenic;
(3) Rau preservatives. Siv 4: Rau cov dej cawv acid resin coatings, plasticizers, thiab martyrs; (4) siv los ua cov khoom tawg, cov ntaub ntawv acid-resistant, aviation lubricating roj, thiab nplaum additives. Sodium sodium manufacturing method (1) Cov pa roj carbon monoxide thiab sodium hydroxide tov reacts rau daim ntawvsodium methamatenyob rau hauv lub siab ntawm 160 ~ 200 ° C thiab 2MPa, thiab ces tau txais sulfuric acid hydrogenate thiab distillation. Lub ntsiab lus teb sib npaug yog: Co + NaOH → HCOONA2HCOONA + H2SO4 → 2hCooh + Na2SO4 (2) A los ntawm -product ntawm manufacturing tshiab pentoplastol, precursor tetopenol, thiab trifonacre propylene.