Ngā Pūrongo

I tēhea pāmahana ka pirau te ammonium polyphosphate?

He matū kore-waro te ammonium polyphosphate (APP), e mōhiotia whānuitia ana mō tōna tūranga hei ārai mura me te tongi. Nā ōna āhuatanga ahurei he mea nui ki ngā momo tono, tae atu ki ngā kirihou, ngā kakahu, me ngā paninga. He mea nui te mārama ki te pumau wera o te ammonium polyphosphate mō tōna whakamahinga whai hua, inā koa i roto i ngā taiao pāmahana teitei.

Ko te tikanga, ka tīmata te pakaru o te ammonium polyphosphate i ngā pāmahana teitei, i te nuinga o te wā i waenganui i te 200 ki te 300 nekehanga Celsius (392 ki te 572 nekehanga Fahrenheit). I ēnei pāmahana, ka pāngia te matū e te raupapa o ngā huringa matū ka arahi ki te tukunga o te ammonia me te waikawa phosphoric. I te piki haere tonu o te pāmahana, inā koa i tua atu i te 300 nekehanga Celsius, ka tere ake te tukanga pakaru, ka hua ake te pakaru o te hanganga polymeric o te APP.

Ka taea te awe i te pirau wera o te ammonium polyphosphate e ētahi āhuatanga, tae atu ki tōna taumaha ngota, te aroaro o ngā tāpiringa, me te hanganga motuhake i whakamahia. Hei tauira, ko te APP taumaha ngota iti ka pirau i ngā pāmahana iti iho i ngā momo taumaha ngota teitei ake. Hei tāpiri, ko te aroaro o ētahi atu rauemi i roto i te hanganga hiato ka taea te whakarei ake, te aukati rānei i te tukanga pirau, i runga i ō rātou āhuatanga wera me ngā taunekeneke ki te APP.

Ko tētahi o ngā āhuatanga nui o te whanonga wera o te ammonium polyphosphate ko tōna tūranga hei ārai mura. Ina pāngia e te wera, ka taea e te APP te tuku i ngā hau kore-mura, ka waimeha i ngā kohu mura, ā, ka āwhina ki te pehi i te mura. He tino whai hua tēnei āhuatanga i roto i ngā tono e āwangawanga ana mō te haumaru ahi. Heoi, ko te whai huatanga o te APP hei ārai mura e hono tata ana ki tōna pumau wera. Mena ka tere rawa te pirau o te APP, tērā pea kāore e taea te whakarato i te taumata tiaki e hiahiatia ana.

Heoi anō, ka pāngia hoki te taiao me te hauora o te tangata e ngā hua pirau o te ammonium polyphosphate. Hei tauira, ka taea e te tukunga o te ammonia te whai wāhi ki te parahanga o te hau, ā, ka tūpono pea he mōrearea ki te hauora mēnā ka hongia i roto i ngā rahinga nui. Nō reira, he mea nui te mārama ki te pāmahana pirau me te tukunga o ngā hau i muri mai hei aromatawai i te haumaru me te pānga ki te taiao o ngā hua kei roto ko te APP.

I roto i ngā mahi whaihua, he mea nui kia whakaarohia ngā āhuatanga whakahaere me te kaha o te pirau wera i te wā e whakamahi ana i te ammonium polyphosphate. He maha ngā wā ka whakahaerehia e ngā kaihanga he tātaritanga wera, pērā i te tātaritanga thermogravimetric (TGA), hei whakatau i ngā pāmahana pirau motuhake me te arotau i ngā hanganga mō te pumau me te mahi.

Hei whakamutunga, ka tīmata te pirau o te ammonium polyphosphate i ngā pāmahana tata ki te 200 ki te 300 nekehanga Celsius, ā, ka nui te pirau i ngā pāmahana teitei ake. Ko tōna pumau wera he mea nui ki tōna whai huatanga hei ārai mura me tōna whai huatanga whānui i roto i ngā tono maha. Mā te mārama ki ēnei āhuatanga wera ka āwhina i te whakawhanake i ngā hua haumaru ake, whai hua ake hoki, engari ka whakarite hoki kia tutukihia ngā ture taiao me te hauora. I te haere tonu o ngā rangahau, mā ngā māramatanga atu ki te whanonga wera o te ammonium polyphosphate ka whakarei ake i ōna tono me ngā kōtaha haumaru i roto i te ahumahi.

Te Kamupene Ārai Mura Hou o Sichuan Taifeng, Ltdhe kaihanga me te 22 tau o te wheako e tohunga ana ki te hanga i ngā aukati mura ammonium polyphosphate, he whānuitia ā mātou hua e kaweake ana ki tāwāhi.

Ko tā mātou ātete mura matuaTF-201He pai mō te taiao, he ohanga hoki, he pai te whakamahi i roto i ngā paninga intumescent, te paninga tuara kakahu, ngā kirihou, te rakau, te taura, ngā piripiri me te pahuka PU.

Mena kei te hiahia koe ki ētahi atu kōrero, tēnā whakapā mai ki a mātou.

Whakapā mai: Cherry He

Email: sales2@taifeng-fr.com


Wā tuku: Oketopa-30-2024