Sodium Thiocyanate: Tsofa ni Akɛtsuɔ Nii Srɔtoi
Nitsumɔhei Wuji
1. Akrɛliki Fiber Nifeemɔ
Sodium thiocyanate ji nɔ ko ni he hiaa waa ni akɛfeɔ akrɛliki tsɔnei. Yɛ be mli ni acrylonitrile lɛ feɔ ekome lɛ, sodium thiocyanate tsuɔ nii akɛ nɔ ni haa nu lɛ mli tseɔ, ni ehaa shihilɛ ni yɔɔ shiŋŋ kɛha nibii ni akɛwoɔ mli lɛ mli nifeemɔ. Ekɛ acrylonitrile monomers lɛ shwieɔ shi koni efee polymerization gbɛjianɔtoo kome, ni no haa anáa acrylic fibers ni hi jogbaŋŋ. Ale acrylic fibers akɛ amɛnyɛɔ amɛshiɔ tsofai, amɛnyɛŋ amɛfite, ni amɛnyɛŋ amɛtsi amɛhe kɛjɛ hulutsoo he, ni no hewɔ lɛ akɛtsuɔ nii babaoo yɛ atadei, shia atadei, kɛ nitsumɔhei atadei amli.
2. Tsofai Amlipɛimɔ He Nibii
Sodium thiocyanate he hiaa yɛ tsofafeemɔ mlipɛimɔ mli. Ebaanyɛ ekɛ dade ions tamɔ dade ions afee nibii ni yɔɔ hwanyaŋŋ, ni ehaa anyɛɔ anaa ions nɛɛ ni akwɛɔ amɛyibɔ mli kɛtsɔ colorimetric loo titration gbɛi anɔ. Akɛ nɔkwɛmɔ nɔ lɛ, yɛ dade ions ni yɔɔ nu mli lɛ amlipɛimɔ mli lɛ, sodium thiocyanate kɛ dade ions lɛ feɔ ekome ni efeɔ nɔ ko ni tamɔ lá tsuru. Colorimetric gbɛi lɛ baanyɛ atsɔɔ bɔ ni dade ions lɛ fa ha oya ni etsɔɔ pɛpɛɛpɛ. Gbɛ nɛɛ he hiaa waa ni ekɛ nitsumɔ waaa, ni no hewɔ lɛ akɛtsuɔ nii babaoo yɛ nu mli nibii amlipɛimɔ, shihilɛ mli nibii akwɛmɔ mli, kɛ nibii ni yɔɔ mli lɛ anɔkwɛmɔ mli yɛ nitsumɔhei nibii afeemɔŋ.
3. Nitsumɔhe ni Feɔ Nibii ni Akɛwoɔ La Mli
Yɛ tsɔne ni akɛwoɔ tsɔne mli lɛ mli lɛ, akɛ sodium thiocyanate tsuɔ nii akɛ nɔ ni akɛwoɔ tsɔne ni akɛwoɔ tsɔne mli lɛ mli. Ehaa tsɔne ni akɛwoɔ tsɔne mli lɛ tsuɔ nii jogbaŋŋ, ehaa tsɔne lɛ feɔ ekome ni ekɛ ehe kpɛtɛɔ he, ni ehaa tsɔne ni akɛwoɔ tsɔne mli lɛ nyɛɔ efiteɔ kɛ bɔ ni eyɔɔ fɛo ha lɛ yaa hiɛ. Akɛ nɔkwɛmɔ nɔ lɛ, yɛ akɔɔble ni akɛwoɔ tsɔne mli lɛ mli lɛ, sodium thiocyanate ni sa ni akɛfataa he lɛ tsiɔ akɔɔble ions lɛ amli nu ni shwieɔ shi lɛ naa, ni no haa akɔɔble tsɔne ni akɛwoɔ tsɔne mli lɛ feɔ ŋmɔlɔŋmɔlɔ ni efeɔ ekome, ni ŋmeii kɛ ŋmeii ni bɛ mli lɛ faaa. Kɛfata he lɛ, abaanyɛ akɛ sodium thiocyanate atsu nii yɛ dade ni jara wa tamɔ shika tsuru kɛ jwiɛtɛi ni akɛwoɔ tsɔne mli lɛ mli, ni ehaa dade ni akɛwoɔ mli lɛ mli kpɛɔ ni ehaa tsɔne lɛ nyɛɔ efiteɔ.
4. Nibii ni wala yɔɔ mli lɛ ahe nitsumɔ
Akɛ sodium thiocyanate tsuɔ nii babaoo yɛ nibii ni wala yɔɔ mli lɛ ahe nitsumɔ mli. Ebaanyɛ etsu nii akɛ cyanation reagent kɛha nibii srɔtoi ni wala yɔɔ mli lɛ afeemɔ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ nitriles ni afeɔ lɛ mli lɛ, sodium thiocyanate baanyɛ ekɛ aldehydes loo ketones afee ekome ni ekɛ nitriles ni sa lɛ aba. Agbɛnɛ hu, abaanyɛ akɛ sodium thiocyanate afee thiourea nibii ni he hiaa yɛ tsofai, tsofai ni gbeɔ kooloi, kɛ tsofai ni akɛwoɔ tsofai amli lɛ. Sodium thiocyanate lɛ nitsumɔ kɛ ehalamɔ haa efeɔ nɔ ni akɛtsuɔ nii babaoo yɛ nibii ni wala yɔɔ mli lɛ ahe nitsumɔ mli.
5. Nitsumɔi Krokomɛi
Abaanyɛ akɛ sodium thiocyanate atsu nii yɛ nitsumɔi krokomɛi hu amli. Kaa nɔ hyɛmi nɔ́ ɔ, ngɛ níhi nɛ a peeɔ tsopa kɛ womihi a mi ɔ, a ma nyɛ maa ngɔ kɛ tsu ní kaa nɔ́ nɛ yeɔ bua kɛ woɔ tsopa peemi mi konɛ e ha nɛ tsopa peemi ɔmɛ nɛ a ngɔ níhi nɛ a peeɔ oya nɛ a pee oya. Yɛ woji afeemɔ nitsumɔhe lɛ, abaanyɛ akɛtsu nii yɛ bleaching kɛ deinking nifeemɔi amli koni eha wolo lɛ aya hiɛ ni etsu nii jogbaŋŋ.
Sodium thiocyanate ji nɔ ko ni he hiaa waa ni akɛfeɔ akrɛliki tsɔnei. Yɛ be mli ni acrylonitrile lɛ feɔ ekome lɛ, sodium thiocyanate tsuɔ nii akɛ nɔ ni haa nu lɛ mli tseɔ, ni ehaa shihilɛ ni yɔɔ shiŋŋ kɛha nibii ni akɛwoɔ mli lɛ mli nifeemɔ. Ekɛ acrylonitrile monomers lɛ shwieɔ shi koni efee polymerization gbɛjianɔtoo kome, ni no haa anáa acrylic fibers ni hi jogbaŋŋ. Ale acrylic fibers akɛ amɛnyɛɔ amɛshiɔ tsofai, amɛnyɛŋ amɛfite, ni amɛnyɛŋ amɛtsi amɛhe kɛjɛ hulutsoo he, ni no hewɔ lɛ akɛtsuɔ nii babaoo yɛ atadei, shia atadei, kɛ nitsumɔhei atadei amli.
2. Tsofai Amlipɛimɔ He Nibii
Sodium thiocyanate he hiaa yɛ tsofafeemɔ mlipɛimɔ mli. Ebaanyɛ ekɛ dade ions tamɔ dade ions afee nibii ni yɔɔ hwanyaŋŋ, ni ehaa anyɛɔ anaa ions nɛɛ ni akwɛɔ amɛyibɔ mli kɛtsɔ colorimetric loo titration gbɛi anɔ. Akɛ nɔkwɛmɔ nɔ lɛ, yɛ dade ions ni yɔɔ nu mli lɛ amlipɛimɔ mli lɛ, sodium thiocyanate kɛ dade ions lɛ feɔ ekome ni efeɔ nɔ ko ni tamɔ lá tsuru. Colorimetric gbɛi lɛ baanyɛ atsɔɔ bɔ ni dade ions lɛ fa ha oya ni etsɔɔ pɛpɛɛpɛ. Gbɛ nɛɛ he hiaa waa ni ekɛ nitsumɔ waaa, ni no hewɔ lɛ akɛtsuɔ nii babaoo yɛ nu mli nibii amlipɛimɔ, shihilɛ mli nibii akwɛmɔ mli, kɛ nibii ni yɔɔ mli lɛ anɔkwɛmɔ mli yɛ nitsumɔhei nibii afeemɔŋ.
3. Nitsumɔhe ni Feɔ Nibii ni Akɛwoɔ La Mli
Yɛ tsɔne ni akɛwoɔ tsɔne mli lɛ mli lɛ, akɛ sodium thiocyanate tsuɔ nii akɛ nɔ ni akɛwoɔ tsɔne ni akɛwoɔ tsɔne mli lɛ mli. Ehaa tsɔne ni akɛwoɔ tsɔne mli lɛ tsuɔ nii jogbaŋŋ, ehaa tsɔne lɛ feɔ ekome ni ekɛ ehe kpɛtɛɔ he, ni ehaa tsɔne ni akɛwoɔ tsɔne mli lɛ nyɛɔ efiteɔ kɛ bɔ ni eyɔɔ fɛo ha lɛ yaa hiɛ. Akɛ nɔkwɛmɔ nɔ lɛ, yɛ akɔɔble ni akɛwoɔ tsɔne mli lɛ mli lɛ, sodium thiocyanate ni sa ni akɛfataa he lɛ tsiɔ akɔɔble ions lɛ amli nu ni shwieɔ shi lɛ naa, ni no haa akɔɔble tsɔne ni akɛwoɔ tsɔne mli lɛ feɔ ŋmɔlɔŋmɔlɔ ni efeɔ ekome, ni ŋmeii kɛ ŋmeii ni bɛ mli lɛ faaa. Kɛfata he lɛ, abaanyɛ akɛ sodium thiocyanate atsu nii yɛ dade ni jara wa tamɔ shika tsuru kɛ jwiɛtɛi ni akɛwoɔ tsɔne mli lɛ mli, ni ehaa dade ni akɛwoɔ mli lɛ mli kpɛɔ ni ehaa tsɔne lɛ nyɛɔ efiteɔ.
4. Nibii ni wala yɔɔ mli lɛ ahe nitsumɔ
Akɛ sodium thiocyanate tsuɔ nii babaoo yɛ nibii ni wala yɔɔ mli lɛ ahe nitsumɔ mli. Ebaanyɛ etsu nii akɛ cyanation reagent kɛha nibii srɔtoi ni wala yɔɔ mli lɛ afeemɔ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ nitriles ni afeɔ lɛ mli lɛ, sodium thiocyanate baanyɛ ekɛ aldehydes loo ketones afee ekome ni ekɛ nitriles ni sa lɛ aba. Agbɛnɛ hu, abaanyɛ akɛ sodium thiocyanate afee thiourea nibii ni he hiaa yɛ tsofai, tsofai ni gbeɔ kooloi, kɛ tsofai ni akɛwoɔ tsofai amli lɛ. Sodium thiocyanate lɛ nitsumɔ kɛ ehalamɔ haa efeɔ nɔ ni akɛtsuɔ nii babaoo yɛ nibii ni wala yɔɔ mli lɛ ahe nitsumɔ mli.
5. Nitsumɔi Krokomɛi
Abaanyɛ akɛ sodium thiocyanate atsu nii yɛ nitsumɔi krokomɛi hu amli. Kaa nɔ hyɛmi nɔ́ ɔ, ngɛ níhi nɛ a peeɔ tsopa kɛ womihi a mi ɔ, a ma nyɛ maa ngɔ kɛ tsu ní kaa nɔ́ nɛ yeɔ bua kɛ woɔ tsopa peemi mi konɛ e ha nɛ tsopa peemi ɔmɛ nɛ a ngɔ níhi nɛ a peeɔ oya nɛ a pee oya. Yɛ woji afeemɔ nitsumɔhe lɛ, abaanyɛ akɛtsu nii yɛ bleaching kɛ deinking nifeemɔi amli koni eha wolo lɛ aya hiɛ ni etsu nii jogbaŋŋ.
Nibii pɔtɛɛ
| Nibii Gbɛi | Sodium Tiosiyanate | |||||||||
| MF | NaSCN | |||||||||
| Bɔni oyɔɔ | Nu ni bɛ su | |||||||||
| Hetsemɔ | 98% | |||||||||
| CAS NO | 540-72-7 lɛ nɔ | |||||||||
| HS Mlai | 2842901100 | |||||||||
| EINECS NO | 208-754-4 lɛ nɔ | |||||||||
| Aplikashiŋ | Akɛtsuɔ nii akɛ nɔ ni akɛwoɔ ŋmɔtɔ mli kɛ tsofa ni akɛwoɔ ŋmɔtɔ mli; ni akɛtsuɔ nii yɛ fiber ni gbɔmɔ fee lɛ mli. | |||||||||
Wolo ni Kwɛɔ Nɔ ni Hi jogbaŋŋ lɛ Nɔ
| Nibii Gbɛi | Sodium Tiosiyanate | ||||||
| KWƐMƆ NIBII | Taomɔ nii | YIBII NI JE MLI KPAKPAMƆ MLI | |||||
| Hetsemɔ (NaSCN) | ≥98% | 99.20% | |||||
| Frɔnɔɔfeemɔ | ≤0.5% | 0.30% | |||||
| Kloraid (Cl−) | ≤0.01% | 0.01% | |||||
| Sulfɛt (SO42−) | ≤0.02% | 0.01% | |||||
| Dade ni tsii (tamɔ Pb) | ≤10 ppm | ||||||
| Dade (Fe) | ≤5 ppm | 2 ppm | |||||
| Nibii ni nu nyɛɛɛ atsɔ mli | ≤0.05% | 0.02% | |||||
Nibii ni Akɛwoɔ Mli kɛ Nibii ni Akɛtoɔ
Akɛ sodium thiocyanate woɔ tsɛnsii ni atsĩ naa mli koni ehi shi ni ehi shi ni nɔ ko akafite lɛ yɛ be mli ni akɛyaa he kroko kɛ be mli ni akɛtoɔ lɛ. Esa akɛ akɛto nitoohe ko ni mli ejɔ, ni egbi, ni kɔɔyɔɔ kpakpa boteɔ mli, ni nibii ni fiteɔ nii ni naa wa tamɔ acid kɛ alkali akashɛ he. Yɛ be mli ni akɛtoɔ lɛ, esa akɛ agbala jwɛŋmɔ kɛya ŋmɔtɔ ni tsiɔ naa kɛ hulutsoo ni naa wa lɛ nɔ koni nibii lɛ ahi shi jogbaŋŋ ni ehi shi shweshweeshwe.