Hey! Olsem wanpela saplaia bilong 'dodecylphenol', mi kisim planti askim long ol rot bilong bagarapim 'dodecylphenol'. Olsem na, mi ting mi ken lusim liklik taim long serim wanem samting mi save long en na brukim i go daun long wanpela rot we i isi long kliagut long en.
Pastaim, yumi ken toktok long wanem samting em 'dodecylphenol'. Em i wanpela kain alkylphenol, we em i wanpela kemikel kompaun we i gat wanpela 'phenol ring' wantaim wanpela 'alkyl group' i pas long en. Long sait bilong 'dodecylphenol', 'alkyl group' em i wanpela 'dodecyl chain', we em i wanpela 12-kabon sen. Ol i save yusim 'dodecylphenol' long planti kain wok insait long indastri, olsem wokim ol 'detergent', 'emulsifiers', na 'antioxidants'.
Nau, yumi go insait long ol rot bilong bagarapim samting. I gat planti rot we 'dodecylphenol' inap long bagarap, na dispela i dipen long ol samting i stap long envairomen we em i stap long en.
1. Biodegradesen
Biodegradesen em i wanpela bikpela rot we 'dodecylphenol' inap long brukim insait long envairomen. Ol liklik binatang, olsem ol baktiria na ol 'fungi', i save mekim bikpela wok long dispela wok. Ol dispela liklik binatang i gat strong long yusim 'dodecylphenol' olsem wanpela samting bilong kisim kabon na strong. Ol i save brukim dodecylphenol molekiul long rot bilong ol 'enzymatic reactions'.
Olsem, sampela baktiria inap long mekim 'alkyl chain' bilong 'dodecylphenol' i kamap sotpela. Bihain long sampela taim, dispela molekiul i bruk i go long ol liklik hap we i isi long bagarap. Reit bilong biodegradesen i ken senis bihainim ol samting olsem tempereja, pH, na ol 'nutrients' i stap. Long olgeta taim, ol ples we i hat na ol pH i no hat tumas i save helpim ol samting i bagarap hariap.
2. Fotodegredesen
Photodegradation i save kamap taim dodecylphenol i stap long sanlait, moa yet long 'ultraviolet' (UV) rediesen. UV lait i gat inap strong long brukim ol kemikel bon insait long dodecylphenol molekiul. Taim dispela i kamap, molekiul inap long kisim kain kain riaksen, olsem oksidesen na 'cleavage'.
Ol 'oxidation reactions' inap long putim ol oksijen atom i go insait long molekiul, na senisim ol kemikel samting bilong en. Ol 'cleavage reactions' inap long brukim molekiul i go long ol liklik hap. Ol samting we i kamap long 'photodegradetion' i ken i no wankain olsem ol samting we i kamap long 'biodegradetion'. 'Photodegradation' i save kamap moa long ol wara antap long graun na long win we i gat sanlait stret.
3. Kemikel Oksidesen
Kemikel oksidesen em i narapela rot bilong bagarapim samting. Insait long envairomen, i gat kain kain 'oxidizing agents' olsem 'ozone', 'hydrogen peroxide', na sampela 'metal ions'. Ol dispela 'oxidizing agents' inap long wok wantaim 'dodecylphenol' na brukim.
Olsem, 'ozone' em i wanpela strongpela 'oxidant'. Taim 'ozone' i bungim 'dodecylphenol', em inap long wok wantaim ol 'double bond' insait long 'phenol ring' na 'alkyl chain'. Dispela i save kamapim ol samting we i gat 'oxidized', we planti taim i save kamap moa long 'polar' na wara - inap long kapsait long en winim namba wan 'dodecylphenol' molekiul. Ol dispela moa polar prodak i save bagarap isi moa o rausim long envairomen.
4. Hydrolysis
Hydrolysis em i wanpela riaksen we ol wara molekiul i save brukim ol kemikel bon insait long dodecylphenol. Maski dodecylphenol i no inap long kisim 'hydrolysis' aninit long ol nomol envairomen kondisen, sampela samting inap long mekim 'hydrolysis' i go antap. Olsem, sapos i gat ol strongpela asid o bes, wok bilong 'hydrolysis' inap long kamap hariap.
Aninit long ol kondisen we i gat asid, grup bilong 'phenol' insait long 'dodecylphenol' inap long kisim 'proton', na dispela i mekim na wara i ken bagarapim molekiul. Long ol besik kondisen, ol 'hydroxide ions' inap long wok wantaim molekiul, na dispela i save mekim sampela 'bonds' i bruk. Tasol, 'hydrolysis' em i save kamap isi isi taim yumi skelim wantaim 'biodegradation' na 'photodegradation' insait long planti ples.
Nau, bilong wanem em i bikpela samting long kliagut long ol dispela rot bilong bagarapim ol samting? Orait, long tingting bilong wanpela saplaia, dispela i helpim mipela long kliagut moa long envairomen bilong 'dodecylphenol'. Dispela save em i bikpela samting long lukim olsem ol prodak bilong mipela i yusim long wei we i no bagarapim envairomen.
Long ol kastoma bilong mipela, sapos ol i kliagut long ol rot bilong bagarap, dispela tu inap helpim ol. Sapos yu yusim 'dodecylphenol' long wanpela aplikesen, yu mas save long hau em bai stap insait long envairomen bihain long yu yusim. Dispela i ken helpim yu long mekim ol gutpela disisen long sait bilong lukautim pipia na lukautim envairomen.
Sapos yu laik kisim moa save long ol tes bilong bagarapim dodecylphenol, yu ken sekim dispela link:4-testsdfgsdfg. Em i givim sampela - dip infomesen long ol rot bilong testim na ol risal bilong 'dodecylphenol degradation'.
Olsem wanpela dodecylphenol saplaia, mipela i gat strongpela tingting long givim ol gutpela - kwaliti prodak na tu long lukim olsem ol i yusim ol long gutpela rot we i no bagarapim envairomen. Sapos yu laik baim 'dodecylphenol' o yu gat sampela askim long ol samting bilong en, wok bilong en, o rot bilong bagarapim, noken surik long toktok wantaim mipela. Mipela i laik toktok wantaim yu na lukim hau mipela i ken inapim ol nid bilong yu. Maski yu wanpela liklik kampani o wanpela bikpela kampani bilong wokim ol samting, mipela i stap bilong sapotim yu.
Ol refrens
- Schwarzenbach, RP, Gschwend, PM, & Imboden, DM (2003). Envairomen Ogenik Kemistri. Wiley - Interscience.
- Atlas, RM, & Bartha, R. (1998). Microbial Ecology: Ol As tingting na Yusim. Benjamin Cummings.
- Pignatello, JJ, Oliveros, E., & MacKay, A. (2006). Ol Advans Oksidesen Proses bilong Bagarapim ol Oganik Kontaminen we i kamap long Fenton Riaksen na ol narapela kemistri. Ol bikpela riviu insait long envairomen saiens na teknoloji, 36(1), 1 - 84.
