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Ammonium Polyphosphate (APP) ua haujlwm li cas hauv hluav taws?

Ammonium polyphosphate (APP)yog ib qho ntawm cov tshuaj tua hluav taws uas siv dav tshaj plaws vim nws cov khoom tua hluav taws zoo heev. Nws yog siv dav hauv ntau yam kev siv, xws lintoo, cov yas, cov ntaub, thiabcov tshuaj pleev xim.

Cov yam ntxwv ntawm APP uas tiv taus hluav taws feem ntau yog vim nws muaj peev xwm tso cov pa roj uas tsis yooj yim hlawv thaum raug cua sov lossis hluav taws. Thaum APP raug cua sov, nws dhau los ntawm cov txheej txheem lwj uas nyuaj heev. Thaum xub thawj, ammonium polyphosphate dehydrates los ua polyphosphoric acid thiab ammonia.

Qhov kev lwj ntawm cov kua qaub polyphosphoric ntxiv ua rau muaj cov kua qaub phosphoric, uas yog cov khoom siv tiv thaiv hluav taws kub kawg. Cov kua qaub phosphoric ua haujlwm ua cov tshuaj ua kom cov kua qaub muaj zog, ua rau cov khoom siv hluav taws kub puas tsuaj thiab tiv thaiv cov txheej txheem hlawv. Nws tuaj yeem ua rau cov khoom siv hluav taws kub, xws li cov hydrocarbons, los tsim cov char residue. Cov char residue no ua haujlwm ua ib txheej tiv thaiv uas cuam tshuam kev tso tawm ntawm cov pa roj uas yooj yim hlawv thiab tiv thaiv kev kis hluav taws.

Ntxiv mus, qhov muaj cov phosphoric acid ua rau muaj cov txheej txheem condensed phase. Cov txheej txheem no cuam tshuam nrog kev tsim cov txheej txheem tiv thaiv, uas muaj cov ammonium phosphates, ntawm qhov chaw ntawm cov khoom. Cov txheej txheem no ua haujlwm ua lub cev thaiv, tiv thaiv cov khoom ntawm qhov kub thiab nplaim taws. Nws cuam tshuam kev txav mus los ntawm cua sov thiab tiv thaiv cov pa oxygen kom tsis txhob mus txog cov khoom, ua rau cov txheej txheem combustion zoo.

Ntxiv rau nws cov khoom tiv thaiv hluav taws, APP kuj ua haujlwm ua tus tswj pa luam yeeb. Kev tso tawm cov pa roj uas tsis yooj yim kub hnyiab, xws li ammonia thiab cov pa dej, ua rau cov pa roj uas yooj yim kub hnyiab hauv huab cua ib puag ncig tsis sib xyaw. Qhov kev txo qis ntawm cov pa roj uas yooj yim kub hnyiab no txo ​​qhov kev pheej hmoo ntawm kev kub hnyiab thiab qeeb qeeb kev kis hluav taws.

Ammonium polyphosphate muaj cov yam ntxwv zoo heev uas tiv taus hluav taws thoob plaws ntau yam kev siv. Nws lub tshuab cuam tshuam nrog kev tso tawm cov pa roj uas tsis yooj yim hlawv, tsim cov char seem, thiab tsim ib txheej tiv thaiv. Cov tshuab no ua haujlwm ua ke los ncua lub sijhawm hluav taws, tiv thaiv cov txheej txheem hlawv, txo cov pa luam yeeb, thiab tiv thaiv kev kis hluav taws.

Hauv kev xaus lus, ammonium polyphosphate (APP) ua haujlwm ua ib qho tshuaj tiv thaiv hluav taws zoo vim nws muaj peev xwm tso cov pa roj uas tsis yooj yim hlawv, tsim ib txheej tiv thaiv rau ntawm qhov chaw ntawm cov khoom, thiab tiv thaiv cov txheej txheem hlawv. Nws lub tshuab ua kom muaj kev nyab xeeb thiab kev tiv thaiv ntawm ntau yam khoom siv los ntawm kev phom sij ntawm hluav taws.

Shifang Taifeng Tshiab Nplaim Retardant Co., Ltdyog ib lub koom haum ammonium polyphospahte (APP) hauv Suav teb nrog 22 xyoo ntawm kev paub dhau los.

Emma Chen

Tus thawj tswj kev muag khoom

Xov tooj/Muaj dab tsi tshwm sim: +86 13518188627


Lub sijhawm tshaj tawm: Lub Kaum Hli-16-2023