Ammonium polyphosphate, yotchedwaPulogalamu Yogwiritsira Ntchito, ndi phosphate yokhala ndi nayitrogeni yokhala ndi mawonekedwe a ufa woyera. Malinga ndi kuchuluka kwa polymerization yake, imatha kugawidwa m'mitundu itatu: polymerization yotsika, polymerization yapakati ndi polymerization yayikulu. Mlingo wa polymerization ukakhala waukulu, kusungunuka kwa madzi kumakhala kochepa. Crystalline ammonium polyphosphate ndi polyphosphate yosasungunuka m'madzi komanso yolumikizidwa kwautali. Pali mitundu isanu kuyambira I mpaka V.
Kuchuluka kwa polymerization ya crystalline type II ammonium polyphosphate kuli ndi ubwino waukulu pakupanga zinthu za polymer chifukwa cha kusasungunuka bwino kwa madzi, kutentha kwambiri, komanso kugwirizana bwino ndi zinthu za polymer. Poyerekeza ndi zinthu zoletsa moto zokhala ndi halogen, crystalline type II ammonium polyphosphate ili ndi poizoni wochepa, utsi wochepa, komanso zinthu zopanda chilengedwe. Ndi mtundu watsopano wa zinthu zoletsa moto zopanda chilengedwe zomwe zimagwira ntchito bwino kwambiri.
Mbiri ya chitukuko cha mapulogalamu
Mu 1857, ammonium polyphosphate idaphunziridwa koyamba.
Mu 1961, idagwiritsidwa ntchito ngati feteleza wochuluka.
Mu 1969, kugwiritsa ntchito matekinoloje atsopano kunakulitsa kugwiritsa ntchito kwake ku zinthu zoletsa moto.
Mu 1970, dziko la United States linayamba kupanga ammonium polyphosphate yomwe imaletsa moto.
Mu 1972, Japan inayamba kupanga ammonium polyphosphate yomwe imaletsa moto.
M'zaka za m'ma 1980, China idaphunzira za ammonium polyphosphate yomwe imaletsa moto.
Mafomu ofunsira
Ammonium polyphosphate imagwiritsidwa ntchito kwambiri ngati mankhwala oletsa moto pa mapulasitiki, rabara, ndi ulusi;
Ingagwiritsidwenso ntchito kukonza zophimba zozimitsira moto zoteteza moto kuti zisawonongeke ndi moto pa sitima, sitima, zingwe ndi nyumba zazitali, komanso matabwa ndi mapepala oletsa moto.
Amagwiritsidwanso ntchito popanga zozimitsira moto za ufa wouma zomwe zimagwiritsidwa ntchito pozimitsira moto waukulu m'minda ya malasha, m'zitsime zamafuta ndi m'nkhalango;
Kuphatikiza apo, ingagwiritsidwenso ntchito ngati feteleza.
Msika wapadziko lonse
Popeza kuti zinthu zoletsa moto padziko lonse lapansi zikupita patsogolo popanda halogen, zinthu zoletsa moto zomwe zimagwiritsa ntchito ammonium polyphosphate ngati zinthu zopangira zinthu zazikulu zakhala zofunikira kwambiri pamakampaniwa, makamaka kufunika kwa mtundu wa II-ammonium polyphosphate wokhala ndi polymerization yapamwamba.
Ponena za kugawa kwa madera, North America, Western Europe, Japan ndi dera la Asia-Pacific (kupatula Japan) ndi misika inayi ikuluikulu ya ammonium polyphosphate. Kufunika kwa ammonium polyphosphate pamsika wa Asia-Pacific kwakula kwambiri ndipo tsopano kwakhala msika waukulu kwambiri padziko lonse wa ammonium polyphosphate, womwe ndi 55.0% mu 2018.
Ponena za kupanga, opanga mapulogalamu apadziko lonse lapansi ali makamaka ku North America, Europe ndi China. Makampani akuluakulu ndi monga Clariant, ICL, Monsanto ochokera ku USA (PhoschekP/30), Hoechst ochokera ku Germany (Exolit263), Montedison ochokera ku Italy (SpinflamMF8), Sumitomo ndi Nissan ochokera ku Japan, ndi zina zotero.
Mu gawo la ammonium polyphosphate ndi feteleza wamadzimadzi, ICL, Simplot, ndi PCS ndi makampani akuluakulu, ndipo ena onse ndi mabizinesi ang'onoang'ono ndi apakatikati.
Nthawi yotumizira: Disembala-25-2024
