Saji
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Te asusuɔ bisphenol A BPA lɛ he ahaa tɛŋŋ?
Bisphenol A BPA He Saji Amlitsɔɔmɔ Shishijee lɛ, afee bisphenol A (BPA) yɛ afi 1936 akɛ estrogen ni afee lɛ diɛŋtsɛ, ni amrɔ nɛɛ afee bisphenol A (BPA) ni fa fe pound akpekpei toi akpei 6 daa afi. Bisphenol A BPA ji nɔ ni akɛtsuɔ nii babaoo akɛ tsumaa tsɔne kɛha polycarbonate plastic, ni anaa yɛ nibii tamɔ gbekɛbii b...Kanemɔ babaoo -
Mɛni ji nibii ni akɛ bisphenol A tsuɔ nii yɛ shishigbɛ?
polikarbonat kɛ epoksi ŋmɔtɔi. Akɛtsuɔ nii hu yɛ tsɔne he nibii ni he hiaa tamɔ polysulfone, kɛ agbɛnɛ tetrabromobisphenol A, ni akɛtsuɔ nii babaoo akɛ nɔ ni tsiɔ la naa lɛ feemɔ mli. Polycarbonate (ni ji bisphenol A ni yeɔ nii fe fɛɛ) lɛ bɛ ŋɔɔ, ebɛ ŋmɔlɔ, ebɛ awui, ni etsɔɔ...Kanemɔ babaoo -
mɛni ji bisphenol bpa ni akɛtsuɔ nii?
Bisphenol a bpa ji nɔ ni akɛtsuɔ nii babaoo yɛ polymer nibii srɔtoi afeemɔ mli, tamɔ epoxy sũ, polycarbonates, polysulfones, sũ ni bɛ ŋmɔlɔ, polyphenylene ether sũ, polyaryl sũ, polyetherimides, tetrabromobisphenol A, PVC heat antizKanemɔ babaoo -
Mɛni ji bisphenol a lɛ mli fɛ̃i?
Bisphenol A (BPA), ni ale lɛ hu akɛ diphenylolpropane loo (4-hydroxyphenyl)propane lɛ feɔ kristalo ni yɔɔ ethanol ni mli edɔ mli kɛ kristalo ni tamɔ tsɔne ni akɛwoɔ nu mli lɛ mli. Eyɛ shãa ni eyɛ phenolic ŋmɔlɔ fioo ko. Eshãa he ji 157.2°C, la ni tsoɔ yɛ lɛ ji 79.4°C, kɛ bisphenol a he ni shãa lɛ ji 2...Kanemɔ babaoo -
Mɛni ji Bisfenol A?
Bisphenol A (bpa) Shishijee Saji Bisphenol A, ni ale lɛ hu akɛ BPA lɛ ji nɔ ko ni wala yɔɔ mli ni yɔɔ molekuli fɔmula C15H16O2. Yɛ nitsumɔhei lɛ, akɛtsuɔ nii yɛ nibii tamɔ polycarbonate (PC) kɛ epoxy ŋmeii afeemɔ mli. Kɛjɛ afi 1960 afii lɛ amli kɛbaa nɛɛ, akɛ BPA etsu nii yɛ plast feemɔ mli...Kanemɔ babaoo -
Te aaafee tɛŋŋ atsu sodium hydrosulfite ni ajieɔ kɔla lɛ he nii?
Gbɛ ni Atsɔɔ nɔ Ajieɔ Muji ni Akɛhaa Atadei Eyɛŋ Sodium hydrosulfite Cup Soaking Gbɛ Kɛji akɛ muji yɛ he ko lɛ, okɛ cup ni agbe naa lɛ atsu nii kɛwo mli. Okɛ nu ni mli edɔ lɛ falɛ ko (ni fe 90°C) awo kɔɔpoo lɛ mli. Akɛ sodium hydrosulfite (ni mli eyi obɔ kɛ 2.5%) afata he ni atsake mli koni etsɔ ŋmɔtɔ. Wo mli...Kanemɔ babaoo -
Mɛni ji gbɛi ni sodium dithionite lɛ yɔɔ?
Gbɔmɔtsoŋ Nibii: Akɛ sodium dithionite lɛ ewo nɔ ko ni shãa waa ni ji Grade 1 mli. Ale lɛ hu akɛ Rongalite Yɛ jarayeli gbɛfaŋ lɛ, eyɛ gbɛi enyɔ nɔ: Na2S2O4·2H2O kɛ Na2S2O4 ni nu bɛ mli lɛ. Nɔ ni ji enyɔ lɛ ji kristalo yɛŋ ni hi jogbaŋŋ, yɛ be mli ni nɔ ni ji enyɔ nɔ lɛ ji powda ni yɔɔ ŋmɔlɔŋmɔlɔ. Ehewalɛ ji...Kanemɔ babaoo -
Nɔ ni haa nɔ ko baa shi: Sodium nu mli nu
Nɔ ni haa nɔ ko baa shi: Sodium Hydrosulfite Tsofa Gbɛi: Sodium dithionite. Kɛ́ akɛto nibii ni haa hulutsoo baa lɛ ahe lɛ, sodium hydrosulfite lɛ fiteee atadei babaoo kwraa. Abaanyɛ akɛtsu nii yɛ atadei ni akɛ tsɔji srɔtoi fee lɛ anɔ ni ekɛ awui ko baaa, no hewɔ ni atsɛɔ lɛ “hydrosulfite” (ni tsɔɔ akɛ eyɛ shweshweeshwe lɛ). E...Kanemɔ babaoo -
Mɛni ji gbɛfaŋnɔ ni sodium hydrosulfite tsuɔ yɛ atadei ahe tsɔi amli?
Fibers ni sa kɛha sodium hydrosulfite Sodium hydrosulfite sa kɛha atadei ahe fibers srɔtoi, no hewɔ ni atsɛɔ lɛ “Rongalite” lɛ. Kɛ́ akɛtsu nii kɛha hulutsoo be ni mli edɔ waa loo muji ni ajieɔ lɛ, esa akɛ mama lɛ mli tsɔi lɛ anyɛ adamɔ hulutsoo be ni mli wa mli ni nɔ ko nɔ ko efiteee. Yɛ odaseyeli gbɛfaŋ...Kanemɔ babaoo -
Mɛni ji osharai ni yɔɔ sodium hydrosulfite he?
Sodium hydrosulfite lɛ ji tsofa ni gbeɔ mɔ, ni ebaanyɛ eha hiŋmɛii kɛ mumɔ gbɛ lɛ mli fãji lɛ amli afu. Akɛtsuɔ nii babaoo yɛ atadei ahe nitsumɔhe lɛ kɛha atadei ni akɛwoɔ mli lɛ amli ŋmɔlɔ, tsɔne ni akɛwoɔ mli lɛ mli saamɔ, kalamɔ, ŋmɔlɔ ni ajieɔ kɛjɛɔ mli, kɛ ŋmɔlɔ ni akɛwoɔ siliki, kooloi ahetsɔi, nylon, kɛ atadei krokomɛi amli. Akɛni dade ni tsii bɛ mli hewɔ lɛ, atadei ni afee amɛ bleach kɛ...Kanemɔ babaoo -
Mɛni baaba kɛji akɛ sodium hydrosulfite lɛ bote kɔɔyɔɔ mli?
Kɛ́ sodium hydrosulfite lɛ bote kɔɔyɔɔ mli lɛ, ejieɔ kɔɔyɔɔ ni haa wala yibii lɛ yaa oya ni ehaa kɔɔyɔɔ lɛ feɔ okside. Ekɛ ŋmɔtɔ hu shwieɔ shi, ni ekɛ dɔlɛ baa ni ekɛ fitemɔ baa. Ebaanyɛ ekɛ ehe afee ekome yɛ be mli ni ekɛ kɔɔyɔɔ ni haa wala yibii lɛ tsuɔ nii lɛ shwieɔ shi ni ekɛ acidic ŋmɔlɔ ni naa wa baa. Na2S2O4 + 2H2O + O2 → 2NaHSO4 + 2[H] Dɔlɛ loo kpojiemɔ...Kanemɔ babaoo -
Mɛni ji gbɔmɔtsoŋ nibii ni yɔɔ sodium hydrosulfite mli?
Sodium hydrosulfite Gbɔmɔtsoŋ Nibii Akɛ Sodium hydrosulfite lɛ toɔ nɔ ko ni shãa yɛ ŋmɔtɔ mli, ni ale lɛ hu akɛ sodium dithionite. Ayɛ jarayeli mli yɛ gbɛi enyɔ nɔ: nɔ ni nu yɔɔ mli (Na2S2O4·2H2O) kɛ nɔ ni nu bɛ mli (Na2S2O4). Nɔ ni mli ewo nu lɛ jeɔ kpo tamɔ kristalo yɛŋ kpakpa...Kanemɔ babaoo