
trifinal phoosphett

oo. pii. (oo. sii. 6echu. 5) 3 enna soothravaakyamulla raasa samyukthamaanu trifinal phoosphett (tii. eph. pii.). ithu ettavum lalithamaaya sugandhamulla orgaanophosphettaanu. phoosphoorik aasidinteyum phenolinteyum esttar (tristtar) aanu eee niramillaatha kharapadaartham. vaividhyamaarnna krameekaranagalilum uthppannangalilum ithu oru plaastisaisaraayum thee anaykkunna marunnayum upayogikkunnu.
thayyaareduppu.
phoosphoorus oxychloridinteyum phenolinteyum sn2 prathikaranathiloodeyaanu trifinal phoosphett thayyarakkunnathu.
upayogikkunnu.
trifinal phoosphett oru jwala retardantaayum plaastisaisaraayum vyaapakamaayi upayogikkunnu. electronic upakaranangal, pvc, hydrolic draavakangal, glookal, neyil polishukal, casting resinukal ennivayulppede vividha vasthukkalkk ithu oru jwala retardantaayi upayogikkunnu. oru jwala retardant enna nilayil athinte pravartthana samvidaanam inipparayunnavayaanu aadyam, taapa vighadana samayat, phoosphoorik assid roopappedunnu. ithu prathipravartthichu pyrophosphoric assid roopappeduthunnu, ithu athinte ghaneebhavicha ghattathil, taapa kaimaattam thadayaan pravartthikkunnu. chila polymerukalkku ettavum phalapradamaaya flame retardantukalilonnaaya tfp athinte vathaka ghattathil oru additteev flame retardantaayi maathrame pravartthikkoo. pii. bii. dii. eiii. kall ghattamghattamaayi ozhivaakkunnath sameepa varshangalil tii. eph. piyude upayogam vardhippichirikkaam.
laakvarukal, vaarnishukal, hydrolic draavakangal ennivayil plaastisaisaraayum tfp upayogikkunnu. tfp eksposharinte uravidamenna nilayil neyil polishinu prathyeka thaalparyam labhichittund.
toxicology.
tii. eph. pii. yude kaaryamaaya vishabaadhaye soochippikkunna parimithamaaya vivarangal labhyamaan. thudakkathil ithu mothatthil kuranja aaghaatham undaakkumenn pratheekshichirunnuvena, vardhichuvarunna thelivukal soochippikkunnathu phalangal athra apakadakaramallaayirikkaam ennaanu. thwakk allengil vaayumayulla sanbarkkathiloode trifinal phoosphett kuranja theevramaaya vishaamsham kaanikkunnu. ennirunnaalum, vardhichuvarunna padanangal tfp exposurine prathyulpaadana, vikasana vishaamsham, neurotoxisity, upapachayam thadassappedutthal, endocrine efakttukal, genotoxisity ennivayumaayi bandhippichittundu. tfp ganyamaaya eastrogenic pravartthanatthe prerippikkunnathum kandethiyittundu. pavizhapputt grouper, manja varayulla aadu malsyam, shudhajala perch ennivayile mattu pala padanangalilum ettavum kuranja nireekshana phala nilavaarathinu mukalilulla saandrata nireekshikkappettundu oru patanam kandethi. doshakaramaaya paaristhithika prathyaaghaathangal undakkaan mathiyaya uyarnna saandrathayil tfp paristhithiyil undaayekkaamenn ithu soochippikkunnu. europian kemikkal ejansi tfp jalajeevikalkk "valare vishaamsham" ullathayi kanakkakkunnu, deerghakaala falangalkku saadhyathayund.
sthiramaayi nilanilkkunna niravadhi jaiva malineekaranavastukkalil ninnu vyathyasthamayi, tii. eph. pii. kku lipidukalumaayi parimithamaaya aduppamundu. ennirunnaalum, malsyathil vividha thalangalil samyukthathinte jaiva shekharanam sambhavikkunnathayi kandethiyittundu, lingabhedam, bhakshana reethikal, upapachayam karyakshamatha ennivaye adisthaanamaakki ettavum sakthamaaya paattenukal kaanikkunnu. ennirunnaalum, enthukondaanu, engane tfp eee reethiyil adinjukoodunnuvennu vishadeekarikkunna samvidaanangal ithuvare arivayittilla.
paristhithi gathagathavum parivartthanangalum.
trifinal phoosphett paristhithiyil kandethiyittundu. mattu triaaril phosphettukal plaastikkil ninnulla baashpeekaranathiloodeyum chorchayiloodeyum hydrolic draavaka chorchakaliloodeyum oru paridhivare nirmmaana prakriyakaliloodeyum jala parithasthithikalil praveshikkunnathaayi ariyappedunnu. prathyekichum, tii. eph. pii. vyaavasaayika upayogathiloodeyum, nirmmaana prakriyayileyum indor upayogathiloodeyum, udaaharanathinu peyintukaliloodeyum electronic upakaranangaliloodeyum paristhithiyil praveshikkunnathaayi kandethiyittundu. mattu pala phoosphoorus adangiya theejwaalakaleppole, tii. eph. pii. avashishtangal, mannu, indor podi, vaayu ennivayil vyaapakamaayi kaanapedunnu.
orikkal vellathil praveshichukazhinjaal, aerobic, vaayurahita saahacharyangalil tfp thaarathamyena vegathil jaivavalkkarikkunnathayi kandethiyittundu, koodaathe sthirathayullathaayi tharamthirikkunnathinulla maanadandangal palikkunnilla. ennirunnaalum, samyuktham eluppathil jaivaghadana praapikkukayum jaivasamyojanam nadathaathirikkukayum cheiyunnuvenkilum, upayogikkunna alavukolukal kaaranam ithu eluppathil kandethanakum. 2014-ll, yunaittad stetts paristhithi samrakshana ejansi raasavasthukkalkkaayulla visha padaartha niyanthrana niyamatthinte varkk plaaninte pattikayil tfp chertthu, eee samyuktham "theevravum vittumaaraathathumaaya jala vishaamsham", "mithamaaya jaiva shekharana saadhyatha", "mithamaaya paaristhithika sthiratha" enniva prakadippichu."ennittum, tii. eph. piyude paaristhithika aaghaatham poornnamaayum vilayiruthaan mathiyaya vivarangal ithuvare labhichitilla.