Indastri Nyuz
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wetin na bisphenol a bpa yus fo?
Bisphenol a bpa na wan we dɛn kin yuz bɔku bɔku wan fɔ mek difrɛn polima matirial dɛn, lɛk ɛpoksi rɛsin, pɔlikabɔnɛt, polisalfɔn, fɛnlik ɔnsatyuret rɛsin, polifenilɛn ɛta rɛsin, poliaril kɔmpawnd, poliɛtirimid, tɛtrabromobisfenol A, PVC ɔt stebyulayza, rɔba antiɔksidant, agriku...Rid mɔ -
Wetin na di bɔyl pɔynt fɔ bisfenol a?
Bisphenol A (BPA), we dεn kכl bak diphenylolpropane כ (4-hydroxyphenyl)propane, de fכm prismatik kristal dεm insay dilute ethanol εn kristal dεm we lεk nidul insay wata. I kin bɔn ɛn i kin smɛl fayn fayn wan. I mɛlt pɔynt na 157.2°C, flash pɔynt na 79.4°C, ɛn di bɔyl pɔynt fɔ bisfenol a na 2...Rid mɔ -
Wetin na Bisfenol A?
Bisfenol A (bpa) Besik Infכmeshכn Bisfenol A, we dεn kכl bak BPA, na כrganik kכmpawnd wit di mכlikul fכmula C15H13O2. Insay industri, dɛn kin yuz am fɔ mek tin dɛn lɛk polikabɔnɛt (PC) ɛn ɛpoksi rɛsin. Frɔm di 1960s, dɛn dɔn de yuz BPA fɔ mek plast...Rid mɔ -
Aw fɔ yuz di sodium haydrosulfayt kɔlɔ rimova?
Localized Stain Stripping Method for White Garments Sodium hydrosulfite Cup Soaking Method If lokal stɛyn de, yuz kɔp we dɔn gradyuet fɔ sok. Put sɔm ɔt wata (we pas 90°C) insay di kɔp. Ad sodium haydrosulfayt (konsentreshɔn aprɔks. 2.5%) ɛn stir fɔ sɔlv. Immer...Rid mɔ -
Wetin na di fכm dεm fכ ɛgzistens fכ sodium dithionite?
Fizik Prɔpati dɛm: Dɛn kin klas sɔdiɔm ditiɔnayt as Gret 1 tin we kin bɔn. Dɛn kin kɔl am bak Rongalite Kɔmɛshɔnal wan, i de insay tu we dɛn: Na2S2O4·2H2O ɛn di anhaydrous Na2S2O4. Di fɔs wan na fayn wayt kristal, ɛn di sɛkɔn wan na layt yɔlɔ paoda. I rilitiv density na...Rid mɔ -
Ridyusin Ejen: Sɔdiɔm Haydrosalfayt
Ridyusin Ejen: Sɔdiɔm Haydrosalfayt Kwɛmyuɛl Nem: Sɔdiɔm ditayonayt. We yu kɔmpia am to ɔksidayzin ɛjɛn, sɔdiɔm haydrosalfayt nɔ de mek di klos dɛn pwɛl bɔku bɔku wan. Dɛn kin yuz am pan tɛkstayl dɛn we dɛn mek wit difrɛn fayv dɛn we nɔ go mek bad tin apin, na dat mek dɛn kɔl am “haydrosulfayt” (we min se i sef). I...Rid mɔ -
Wetin na di wok we sɔdiɔm haydrosalfayt de du na di tɛkstayl fayv dɛn?
Fayba dɛn we fayn fɔ sɔdiɔm haydrosalfayt sɔdiɔm haydrosalfayt fayn fɔ difrɛn fayba dɛn we dɛn mek wit tɛkstayl, na dat mek dɛn gi am di nem “Rongalite.” We dɛn yuz am fɔ blich ɔ fɔ pul stɛyn, di fabrik fayv dɛn fɔ ebul fɔ bia wit ay tɛmpracha we nɔ go pwɛl. We i kam pan sɛtifiket...Rid mɔ -
Wetin na di bad tin dɛn we sɔdiɔm haydrosalfayt kin gɛt?
Sɔdiɔm haydrosulfayt na pɔyzin ɛn i kin mek di yay ɛn di mɔkus we de na di say we dɛn de blo, vɛks. Dɛn kin yuz am bɔku bɔku wan na di tɛkstayl industri fɔ ridyus day, fɔ ridyus klin, fɔ print, fɔ pul di kɔlɔ, ɛn fɔ blich silk, wul, naylon, ɛn ɔda klos dɛn. As i nɔ gɛt ɛni ebi ebi mɛtal, klos dɛn we dɛn blech wit...Rid mɔ -
Wetin go apin if dɛn put sɔdiɔm haydrosalfayt na di briz?
We sɔdiɔm haydrosalfayt de na di briz, i kin tek ɔksijɛn wantɛm wantɛm ɛn i kin ɔksidayz. I kin absɔb mɔs bak, we kin mek di ples wam ɛn mek i pwɛl. I kin klɔmp togɛda we i de tek ɔksijɛn na di atmosfɛre ɛn i kin mek wan bad bad asid smel. Na2S2O4 + 2H2O + O2 → 2NaHSO4 + 2[H] Hɛt ɔ ɛksplɔshɔn...Rid mɔ -
Wetin na di fizik prɔpati dɛm fɔ sɔdiɔm haydrosalfayt?
Sɔdiɔm haydrosalfayt Fizik Prɔpati Dɛn kin klas sɔdiɔm haydrosalfayt as Gret 1 mɔstɔ-sɛnsitiv tin we kin bɔn, we dɛn kin kɔl bak sɔdiɔm dayɔnayt. i de na kכmεshכn insay tu fכm dεm: haydrat (Na2S2O4·2H2O) εn anhaydrous (Na2S2O4). Di hydrated fכm de apin as fayn wayt kristal...Rid mɔ -
Wetin na di bɛnifit dɛn we pɔsin kin gɛt we i yuz sɔdiɔm haydrosulfayt as ridyusin ɛjɛn?
Ridyusin Ejen (Rongalite) Kεmikכl Nem: Sכdiכm haydrosulfayt We yu kכmpεr am wit כksidayzin ejen dεm, Rongalite de mek bכku bכku damej pan klos. Dɛn kin yuz am pan tɛkstayl dɛn we dɛn mek wit difrɛn fayv dɛn we nɔ go mek bad tin apin, na dat mek dɛn gi am di nem “Rongalite” (we min “sef paoda” insay Chaynish)...Rid mɔ -
Aw ɛntapraiz dɛn fɔ manej sɔdiɔm haydrosalfayt?
Rikwayd ɛntapraiz fɔ impruv wan tu-pɔsin, tu-kɔntrol sistɛm fɔ sɔdyɔm haydrosalfayt. Fɔs, di westɛm fɔ gɛt di manɛjmɛnt pipul dɛn we dɛn dɔn pik ɛn impruv wan dual-pɔsin, dual-lɔk sistem. Sɛkɔn, di prokyumɛnt ɔfisa fɔ chɛk di kwantiti, kwaliti, ɛn rilevɛns sa...Rid mɔ