Izindaba

I-Ammonium Polyphosphate' applicaiton kwizicisha umlilo eziyimpuphu eyomile

I-Ammonium polyphosphate (i-APP) iyinhlanganisela ye-inorganic esetshenziswa kakhulu ezintweni ezivimbela amalangabi nezicishamlilo. Ifomula yayo yamakhemikhali ithi (NH4PO3)n, lapho u-n emelela izinga le-polymerization. Ukusetshenziswa kwe-APP ezicishamlilo kusekelwe kakhulu ezintweni zayo ezihle kakhulu zokuvimbela amalangabi kanye nokucisha intuthu.

Okokuqala, indima enkulu ye-APP ezicishamlilo injengento evimba ilangabi. Ivimbela ukusakazeka kwamalangabi kanye nenqubo yokuvutha ngokusebenzisa izindlela ezihlukahlukene. I-APP ibola emazingeni okushisa aphezulu ukuze ikhiqize i-phosphoric acid ne-ammonia. I-Phosphoric acid yakha ifilimu yokuvikela eyingilazi endaweni evuthayo, ihlukanisa umoya-mpilo nokushisa, ngaleyo ndlela ivimbele ukuqhubeka kokuvutha. I-ammonia isiza ekunciphiseni igesi evuthayo endaweni evuthayo futhi inciphise izinga lokushisa lomlilo.

Okwesibili, i-APP inezakhiwo ezinhle zokucindezela intuthu. Emlilweni, umusi awugcini nje ukunciphisa ukubonakala futhi ukhulise ubunzima bokuphunyuka, kodwa futhi uqukethe inani elikhulu lamagesi anobuthi, okwenza usongo olukhulu empilweni yomuntu. I-APP inganciphisa ngempumelelo ukukhiqizwa kwentuthu phakathi nenqubo yokusha futhi yehlise ukulimaza komlilo.

I-Ammonium polyphosphate isetshenziswa izicishamlilo ngezindlela ezihlukahlukene, ezivame kakhulu izicisha-mlilo eziyimpushana ezomile nezicisha umlilo eziyigwebu. Ezicimeni zokucima umlilo eziyimpuphu eyomile, i-ammonium polyphosphate ingenye yezithako eziyinhloko futhi ixutshwa namanye amakhemikhali ukuze yakhe impushana eyomile yokucisha umlilo ephumelelayo. Le mpushana eyomile ingavala ngokushesha izinto ezivuthayo, ihlukanise umoya-mpilo, futhi icishe ilangabi ngokushesha. Ezicimeni zokucima umlilo ezinegwebu, i-ammonium polyphosphate ixutshwa ne-agent ekhihliza amagwebu ukuze yakhe igwebu elizinzile elimboza indawo evuthayo, edlala indima ekupholiseni nasekuhlukaniseni umoya-mpilo.

Ngaphezu kwalokho, i-ammonium polyphosphate nayo inezinzuzo zokuvikelwa kwemvelo kanye nobuthi obuphansi. Uma kuqhathaniswa nama-halogenated flame retardants, i-ammonium polyphosphate ayikhiphi ama-halide ayingozi ngesikhathi sokusha, inciphisa ukulimala kwemvelo nomzimba womuntu. Ngakho-ke, ukusetshenziswa kwe-ammonium polyphosphate ezicishamlilo zanamuhla sekuthole ukunakwa okwengeziwe.

Ngokuvamile, ukusetshenziswa kwe-ammonium polyphosphate ezicisha-mlilo kunezinzuzo eziningi, okuhlanganisa ukusebenza kahle kwe-flame retardant, umphumela omuhle wokucindezela intuthu, nokuvikelwa kwemvelo kanye nobuthi obuphansi. Ngokuthuthuka kwesayensi nobuchwepheshe kanye nokwenza ngcono izidingo zabantu zokuphepha nokuvikelwa kwemvelo, amathuba okusetshenziswa kwe-ammonium polyphosphate ezicishamlilo ayoba banzi.


Isikhathi sokuthumela: Sep-20-2024