Premium Ammonium Polyphosphate (APP): Zapamwamba - Zogwira Ntchito Zambiri Zamankhwala Zopangira Mankhwala
Katundu Wapakati ndi Makhalidwe Oyambira
Kapangidwe ka Mankhwala: APP ili ndi 30% - 32% ya phosphorous ndi 14% - 16% ya nayitrogeni. Kuphatikiza kwa nayitrogeni ndi phosphorous kumeneku kumapangitsa kuti ikhale yofunika kwambiri pa ntchito zosiyanasiyana, monga kupereka michere yofunika kwambiri kuti zomera zikule mu feteleza komanso kukwaniritsa kuletsa kwa moto bwino kudzera mu mphamvu ya phosphorous ndi nayitrogeni pazochitika zoletsa moto.
Kukhazikika kwa Kutentha: Ndi kutentha kwa kutentha kwa ≥280°C, APP imakhalabe yokhazikika m'malo otentha kwambiri. Kapangidwe kameneka kamapangitsa kuti ikhale yoyenera kupanga zinthu zosatentha monga mapulasitiki aukadaulo ndi zokutira zosapsa ndi moto zomwe zimagwiritsidwa ntchito m'malo otentha kwambiri.
Mawonekedwe ndi Kusungunuka Kwathupi: Mlingo wa polymerization umakhudza kusungunuka kwa madzi ake. Pamene n ili 10 - 20, imasungunuka m'madzi; pamene n ili > 20, imasungunuka bwino. Zinthu zomwe zimagwiritsidwa ntchito popanga polymer (n> 1000) sizisungunuka m'madzi, zimakhala ngati ufa woyera woyenda womwe uli ndi kuchuluka kwa pafupifupi 0.7g/cm³, kuchuluka kwa pafupifupi 1.9g/cm³, pH yomwe ili pafupi ndi 5.5 - 7.0, komanso chinyezi cha ≤0.25%.
Minda Yaikulu Yogwiritsira Ntchito
Munda Woletsa Moto: Pakati pa Halogen - Zoletsa Moto Zopanda Moto
APP ndi chida choletsa moto chomwe chimachokera ku halogen chopanda phosphorous, chomwe chikukula kwambiri pakukula kwa zinthu zosawononga chilengedwe komanso zoletsa moto zomwe sizili ndi poizoni wambiri.
Zophimba Zosapsa ndi Moto za Intumescent: Zimagwiritsidwa ntchito kwambiri popanga zophimba zosapsa ndi moto za intumescent. Moto ukabuka, APP imawola ikatenthedwa, zomwe zimapangitsa kuti chophimbacho chikule ndikupanga chophimba cha thovu cha carbonaceous. Chophimba cha carbonaceous ichi chimagwira ntchito ngati chotchinga choteteza kutentha, chomwe chimaletsa kutentha kupita ku substrate ndikuchepetsa kukwera kwa kutentha kwa substrate, motero kupeza nthawi yoti anthu atuluke ndi kumenyana ndi moto. Muzochitika zomwe zimakhala ndi zofunikira kwambiri pachitetezo cha moto, monga nyumba zazitali, malo opangira magetsi, ndi zombo, zophimba izi zimagwira ntchito yofunika kwambiri yoteteza moto chifukwa cha ntchito ya APP.
Mapulasitiki ndi Zopangira Raba: Kuwonjezera APP ku mapulasitiki a thermoplastic monga polyethylene ndi polypropylene, komanso zinthu za raba, kungathandize kwambiri kuchepetsa kuopsa kwa moto wa zinthu. Mu zikwama zapulasitiki zamagetsi ndi zamagetsi, zida zamkati mwa magalimoto, ndi raba yoteteza mawaya ndi zingwe, APP imaletsa kupitirira kwa kuyaka mwa kupanga gawo lokhazikika la kaboni pamwamba pa zinthu kudzera mu njira yochepetsera moto, kukwaniritsa miyezo yokhwima yoletsa moto ya mafakitale oyenerera ndikuwonetsetsa kuti zinthuzo zikugwiritsidwa ntchito bwino.
Ulusi ndi Nsalu: Amagwiritsidwa ntchito pochiza ulusi ndi nsalu zomwe zimaletsa moto. Pambuyo pochiza ndi APP, ulusi ndi nsalu sizimayaka mosavuta mukakumana ndi gwero la moto, zomwe zimachepetsa chiopsezo cha kufalikira kwa moto m'malo akuluakulu chifukwa cha nsalu zomwe zimayaka moto. Nthawi zambiri amagwiritsidwa ntchito pazinthu monga nsalu zogwirira ntchito, makatani, ndi makapeti kuti awonjezere chitetezo cha moto m'malo opezeka anthu ambiri komanso m'nyumba.
Makampani Opangira Feteleza: Chonyamulira Zakudya Chogwira Ntchito Bwino Komanso Chogwira Ntchito Zambiri
Zinthu Zofunika Kwambiri Pakupangira Manyowa Osungunuka: Ndi zinthu zofunika kwambiri popanga feteleza wosungunuka m'madzi. Makamaka APP yotsika kwambiri ya polymer, yokhala ndi kusungunuka bwino, kugwirizana, komanso kutentha kochepa kwa crystallization, imakhala gawo labwino kwambiri la feteleza wamadzimadzi. Itha kugwiritsidwa ntchito pokonzekera feteleza wamadzimadzi wokhala ndi phosphorous yambiri, ndipo pH yake yocheperako imapangitsa kuti ikhale yotetezeka kwambiri ku mbewu. Imatha kusakaniza ma ayoni achitsulo monga calcium, magnesium, iron, ndi zinc, kuletsa ma ayoni awa kupanga ma precipitates mu yankho la feteleza ndikuwonjezera kukhazikika kwa feteleza. Nthawi yomweyo, imawonjezera kuyenda kwa phosphorous ndi zinthu zina m'nthaka, zomwe zimapangitsa kuti mbewu zizitha kuyamwa mosavuta ndikugwiritsa ntchito, kuzindikira magwiridwe antchito ambiri a feteleza ndikukwaniritsa zosowa za michere pazigawo zosiyanasiyana zokulira.
Makhalidwe Otulutsa Mochedwa Kwambiri: M'nthaka, APP imasungunuka pang'onopang'ono kukhala orthophosphate, pang'onopang'ono imatulutsa phosphorous kuti ipereke michere kwa nthawi yayitali ku mbewu. Poyerekeza ndi feteleza wamba wa phosphate, imakhala ndi nthawi yayitali yogwiritsira ntchito feteleza, imachepetsa kuchuluka kwa feteleza, imawonjezera kuchuluka kwa feteleza, imachepetsa ndalama zopangira ulimi, komanso nthawi yomweyo imachepetsa kutayika kwa michere m'nthaka komanso kuipitsa chilengedwe komwe kumachitika chifukwa cha feteleza pafupipafupi, mogwirizana ndi lingaliro la chitukuko chokhazikika chaulimi.
Ntchito Zina Zamakampani
Malo Oyeretsera Madzi: Monga choyeretsera madzi, APP imatha kugwirizana ndi ma ayoni olimba (monga ma ayoni a calcium ndi magnesium) m'madzi kuti ipange zinthu zosasungunuka, kuchepetsa kuuma kwa madzi ndikuletsa kukula kwa mapaipi ndi zida. Ithanso kupanga filimu yoteteza pamwamba pa mapaipi achitsulo, kuchita gawo loletsa dzimbiri ndikuletsa dzimbiri lachitsulo, motero kutalikitsa moyo wa mapaipi ndi zida. Imagwiritsidwa ntchito kwambiri m'makina oyendera madzi m'mafakitale, kukonza madzi a boiler, ndi zina zotero.
Zowonjezera Zophimba: Mu dongosolo lophimba, APP imatha kugwira ntchito ngati chotetezera, chopha tizilombo toyambitsa matenda, komanso chochotsa poizoni. Imatha kulimbitsa kumatirira kwa chophimbacho ku substrate, ndikupangitsa chophimbacho kumamatira kwambiri pamwamba pa chinthucho. Imatha kulimbitsa mphamvu ya chophimbacho, kulimbitsa kukana kwa kutopa ndi kukanda kwa chophimbacho. Imathanso kukulitsa kusinthasintha ndi kulinganiza kwa chophimbacho, kupangitsa kuti chophimbacho chikhale chosalala komanso chofanana, ndikukweza mtundu wonse ndi kukongoletsa kwa chophimbacho.
Mafotokozedwe
| Dzina la Chinthu | Ammonium Polyphosphate | |||||||||
| Fomula Yamankhwala | (NH₄PO₃)ₙ | |||||||||
| Maonekedwe | Ufa woyera wa kristalo | |||||||||
| CAS NO | 68333-79-9 | |||||||||
| Khodi ya HS | 31053000 | |||||||||
| EINECS NO | 271-839-7 | |||||||||
| Kugwiritsa ntchito | Choletsa moto cha mapulasitiki, rabala, zokutira, ndi nsalu; | |||||||||
Pepala Lowongolera Ubwino
| Dzina la Chinthu | Ammonium Polyphosphate | ||||||
| Zinthu Zoyendera | Muyezo | Zotsatira | |||||
| Maonekedwe | Ufa Woyera | Ufa Woyera | |||||
| PO, (%) w/w | ≥71 | 72.09 | |||||
| N (%) w/w | ≥14 | 14.36 | |||||
| Kusungunuka g/100ml H0,25°C | ≤0.5 | 0.318 | |||||
| pHl (10% yamadzi) | 5.5-7.5 | 6.83 | |||||
| Kukhuthala (100% yamadzi, 25°C) | ------- | 45 | |||||
| Chinyezi (%) w/w | ≤0.25 | 0.14 | |||||
| Kukula kwa Tinthu tating'onoting'ono (μm) | ≤20 | 13.36 | |||||
| Mlingo wapakati wa polymerization | ≥1000 | 1500 | |||||
Miyezo Yowongolera Ubwino ndi Kutsatira Malamulo
Njira Yopangira ndi Ubwino: Pali njira zosiyanasiyana zokonzekera APP. Mwachitsanzo, njira yothira madzi imaphatikizapo kuponya phosphoric acid mu yankho la madzi a ammonium kenako ndikuwonjezera ammonium bicarbonate kuti ipange APP. Njirayi ili ndi zokolola zambiri ndipo ndi yosavuta kugwiritsa ntchito. Njira yothira polymer imagwiritsa ntchito polyphosphoric acid kapena lactam yake kuti ipange ndi ma monomers monga acrylic acid kuti ipeze zinthu zomwe zimagwira ntchito bwino. Njira yopangirayi imatsatira kwambiri njira yowongolera khalidwe kuti zitsimikizire kukhazikika kwa zizindikiro zazikulu monga kuyera kwa malonda, kuchuluka kwa polymerization, ndi kuchuluka kwa chinyezi, kukwaniritsa miyezo yapamwamba ya mafakitale osiyanasiyana.
Kutsatira malamulo: Chogulitsachi chikugwirizana ndi miyezo ndi malamulo oyenera amakampani. Pakugwiritsa ntchito zinthu zoletsa moto, chimakwaniritsa miyezo ya 阻燃 monga UL 94. Pakugwiritsa ntchito feteleza, chimagwirizana ndi miyezo ya dziko lonse ya feteleza kuti chitsimikizire kuti chikugwiritsidwa ntchito bwino komanso motetezeka. Kuyambira kugula zinthu zopangira mpaka kutumiza zinthu, kuyesa kokhwima kumachitika nthawi yonseyi kuti zitsimikizire kuti gulu lililonse la zinthu ndi lodalirika komanso lokhazikika pakugwira ntchito.
N’chifukwa Chiyani Tiyenera Kusankha Ammonium Polyphosphate?
Kaya mukuchita nawo ntchito yopanga zinthu zotetezera moto kuti muteteze moyo ndi katundu, kuyang'ana kwambiri pa kafukufuku wa feteleza ndi chitukuko kuti muthandize kukolola mbewu, kapena kufufuza zatsopano m'magawo ena a mafakitale, APP yathu ndi chisankho chanu chodalirika. Timapereka chithandizo chaukadaulo chokwanira kuti tithandize makasitomala kukonza bwino mapangidwe azinthu ndikuthetsa mavuto ogwiritsira ntchito. Ndi njira yolumikizirana yolumikizirana, timaonetsetsa kuti zinthu zikupezeka nthawi yake komanso mokhazikika kuti zikwaniritse zosowa zanu zopangira zamitundu yosiyanasiyana.
Tsegulani mwayi watsopano wokonzanso magwiridwe antchito ndi kukulitsa ntchito ndi Ammonium Polyphosphate yapamwamba, ndikukhala patsogolo pa zatsopano ndi chitukuko m'mafakitale osiyanasiyana.








