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La soluzione piranha è una miscela di acid … La soluzione piranha è una miscela di acido solforico (H2SO4) e perossido d'idrogeno (H2O2), utilizzata per eliminare residui organici dalle superfici. Essendo un forte agente ossidante, è in grado di rimuovere la maggior parte dei composti organici. È in grado di rendere idrofile la maggior parte delle superfici idrossilandole (aggiungendo radicali ossidrile ·OH).dole (aggiungendo radicali ossidrile ·OH).
, ピラニア溶液(ピラニアようえき、英: piranha solution)またはピラニア腐蝕液 (英: piranha etch) とは、硫酸 (H2SO4) と過酸化水素 (H2O2) の混合物であり、基材から有機残渣を除去するために用いられる。この混合物は強力な酸化剤として作用するため、接触した有機物のほとんどは酸化され除去される。また、ほとんどの表面を水酸化(OH 基を追加)して高い親水性を持たせることができる。
, Le mélange piranha est un mélange de conce … Le mélange piranha est un mélange de concentration variable d'acide sulfurique H2SO4 et de peroxyde d'hydrogène H2O2. Celui-ci sert à produire l'« acide de Caro » ou acide peroxymonosulfurique H2SO5 selon la réaction suivante : H2SO4 + H2O2 → H2SO5 + H2O. Le mélange piranha est une solution acide très oxydante et corrosive. Il sert à éliminer les résidus organiques les plus récalcitrants sur divers substrats, notamment sur le silicium des galettes de semi-conducteurs. C'est le seul système aqueux connu capable de dissoudre le carbone élémentaire (graphite et diamant) en l'oxydant irréversiblement en CO2.ant) en l'oxydant irréversiblement en CO2.
, Roztwór pirania – mieszanina stężonych roz … Roztwór pirania – mieszanina stężonych roztworów kwasu siarkowego (H2SO4) i nadtlenku wodoru (H2O2), która służy do usuwania zanieczyszczeń organicznych. Ponieważ mieszanina ta jest silnym środkiem utleniającym, usuwa większość materii organicznej i prowadzi do hydroksylacji większości powierzchni (dodaje grupy OH), czyniąc je wysoce hydrofilowymi.rupy OH), czyniąc je wysoce hydrofilowymi.
, Een Piranha-oplossing is een 7:3 mengsel v … Een Piranha-oplossing is een 7:3 mengsel van geconcentreerd zwavelzuur en een waterige oplossing van 30% waterstofperoxide, waarbij peroxomonozwavelzuur (Caro's zuur) wordt gevormd: Het mengsel is een bijzonder krachtige oxidator die vrijwel alle organische moleculen wegoxideert en veel oppervlakken kan hydroxyleren (OH-groepen toevoegen). De oplossing wordt onder andere gebruikt om goudoppervlakken te reinigen, voordat men er biologische preparaten op deponeert, zoals DNA.gische preparaten op deponeert, zoals DNA.
, 食人魚洗液(Piranha Solution)一般是將濃硫酸(95%-98%)與濃過氧化氫溶液(~30%)按照體積比3:1(也有其他比例)混合的洗液。由於它自身的強氧化性,該洗液經常用於去除載體上的有機殘留物。在去除大多數的有機物質同時,食人魚洗液往往在載體表面實行羥基化,使得載體表面上極其親水。 H2SO4 + H2O2 → H3O+ + HSO4− + O
, Piranha solution, also known as piranha et … Piranha solution, also known as piranha etch, is a mixture of sulfuric acid (H2SO4) and hydrogen peroxide (H2O2), used to clean organic residues off substrates. Because the mixture is a strong oxidizing agent, it will decompose most organic matter, and it will also hydroxylate most surfaces (by adding –OH groups), making them highly hydrophilic (water-compatible). This means the solution can also easily dissolve fabric and skin, potentially causing severe damage and chemical burns in case of inadvertent contact.ical burns in case of inadvertent contact.
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Roztwór pirania – mieszanina stężonych roz … Roztwór pirania – mieszanina stężonych roztworów kwasu siarkowego (H2SO4) i nadtlenku wodoru (H2O2), która służy do usuwania zanieczyszczeń organicznych. Ponieważ mieszanina ta jest silnym środkiem utleniającym, usuwa większość materii organicznej i prowadzi do hydroksylacji większości powierzchni (dodaje grupy OH), czyniąc je wysoce hydrofilowymi.rupy OH), czyniąc je wysoce hydrofilowymi.
, Een Piranha-oplossing is een 7:3 mengsel v … Een Piranha-oplossing is een 7:3 mengsel van geconcentreerd zwavelzuur en een waterige oplossing van 30% waterstofperoxide, waarbij peroxomonozwavelzuur (Caro's zuur) wordt gevormd: Het mengsel is een bijzonder krachtige oxidator die vrijwel alle organische moleculen wegoxideert en veel oppervlakken kan hydroxyleren (OH-groepen toevoegen). De oplossing wordt onder andere gebruikt om goudoppervlakken te reinigen, voordat men er biologische preparaten op deponeert, zoals DNA.gische preparaten op deponeert, zoals DNA.
, La soluzione piranha è una miscela di acid … La soluzione piranha è una miscela di acido solforico (H2SO4) e perossido d'idrogeno (H2O2), utilizzata per eliminare residui organici dalle superfici. Essendo un forte agente ossidante, è in grado di rimuovere la maggior parte dei composti organici. È in grado di rendere idrofile la maggior parte delle superfici idrossilandole (aggiungendo radicali ossidrile ·OH).dole (aggiungendo radicali ossidrile ·OH).
, 食人魚洗液(Piranha Solution)一般是將濃硫酸(95%-98%)與濃過氧化氫溶液(~30%)按照體積比3:1(也有其他比例)混合的洗液。由於它自身的強氧化性,該洗液經常用於去除載體上的有機殘留物。在去除大多數的有機物質同時,食人魚洗液往往在載體表面實行羥基化,使得載體表面上極其親水。 H2SO4 + H2O2 → H3O+ + HSO4− + O
, Piranha solution, also known as piranha et … Piranha solution, also known as piranha etch, is a mixture of sulfuric acid (H2SO4) and hydrogen peroxide (H2O2), used to clean organic residues off substrates. Because the mixture is a strong oxidizing agent, it will decompose most organic matter, and it will also hydroxylate most surfaces (by adding –OH groups), making them highly hydrophilic (water-compatible). This means the solution can also easily dissolve fabric and skin, potentially causing severe damage and chemical burns in case of inadvertent contact.ical burns in case of inadvertent contact.
, ピラニア溶液(ピラニアようえき、英: piranha solution)またはピラニア腐蝕液 (英: piranha etch) とは、硫酸 (H2SO4) と過酸化水素 (H2O2) の混合物であり、基材から有機残渣を除去するために用いられる。この混合物は強力な酸化剤として作用するため、接触した有機物のほとんどは酸化され除去される。また、ほとんどの表面を水酸化(OH 基を追加)して高い親水性を持たせることができる。
, Le mélange piranha est un mélange de concentration variable d'acide sulfurique H2SO4 et de peroxyde d'hydrogène H2O2. Celui-ci sert à produire l'« acide de Caro » ou acide peroxymonosulfurique H2SO5 selon la réaction suivante : H2SO4 + H2O2 → H2SO5 + H2O.
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rdfs:label |
Piranha-oplossing
, Soluzione piranha
, Piranha solution
, Roztwór pirania
, ピラニア溶液
, 食人魚洗液
, Mélange piranha
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