nūhou

He mea kemika maʻalahi ʻo Tetraethylenepentamine (TEPA) me nā ʻano hoʻohana like ʻole e uhi ana i nā kahua ʻoihana he nui. Eia nā hoʻohana nui o ka tetraethylene pentamine:‌12

1. Nā resins synthetic a me nā plastics
ʻO ka Resin Polyamide: Hoʻohana ʻia ʻo Tetraethylenepentamine e hana i ka resin polyamide, kahi thermoplastic me ka ikaika kiʻekiʻe a me ke kūpaʻa wela.
‌‌Cation Exchange Resin‌: Hoʻohana ʻia e hana i nā resins cation exchange, nona ke kuleana koʻikoʻi i ka mālama ʻana i ka wai a me nā kaʻina hana hoʻomaʻemaʻe.
2. Nā mea hoʻohui
Nā mea hoʻohui aila lubricating: Hoʻomaikaʻi i ka hana o ka aila lubricating a hōʻemi i ka friction a me ke komo ʻana.
Nā mea hoʻohui aila wahie: Hoʻomaikaʻi i ka pono o ke ahi a me ka hana o ka aila wahie.
3. Mea ho'ōla a me ka mea ho'olalelale
‌ʻEpoxy Resin Curing Agent‌: Hoʻohana ʻia e hoʻōla i ka epoxy resin a hoʻoikaika i kona paʻakikī a me ke kūpaʻa i nā kemika.
Mea hoʻolalelale vulcanization laholio: Hoʻolalelale i ke kaʻina hana vulcanization o ka laholio a hoʻomaikaʻi i ka maikaʻi a me ke kūpaʻa o nā huahana laholio.

4. Nā hopena i hoʻoulu ʻia e ka metala

Hoʻohana pinepine ʻia ʻo Tetraethylenepentamine ma ke ʻano he kumu organik i ka synthesis organik no ka mea he nui nā ʻāpana amino a hiki ke hana i nā pilina hoʻohui like ʻole. Hiki i kāna ʻāpana amino ke hana i kahi paʻakikī me nā ion metala a he hiki ke hoʻohui maikaʻi a me ke koho ʻana. Hoʻohana nui ʻia ia i nā hopena catalytic metala a he mau noi maikaʻi i ka hopu ʻana a me ka hoʻokaʻawale ʻana i nā ion metala.
5. Nā noi ʻē aʻe
‌Pēpena hoʻololi anion‌: Hoʻohana ʻia e hana i ka resin hoʻololi anion no ka mālama ʻana i ka wai a me ka hoʻomaʻemaʻe ʻana.
‌Titration complexometric‌: Hoʻohana ʻia no ka titration complexometric o nā mea metala e like me ke keleawe, ka zinc a me ka nickel me ka hoʻohana ʻana i ke ʻano hopena o kēia manawa.
‌Hana saponification‌: Komo i ke kaʻina hana saponification o nā mea ʻakika.
Mea hoʻomaʻemaʻe kinoea a me ka mea hoʻomaloʻo wai: hoʻohana ʻia i ke kaʻina hana hoʻomaʻemaʻe kinoea a me ka hoʻomaloʻo wai o ka laholio synthetic a me ka resin.

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Nā Waiwai Kemika 1,4,7,10,13-Pentaazatridecane
Kikowaena hoʻoheheʻe -40 °C (lit.)
Ka paila ʻana he 340 °C
ka nui o ka paʻa 0.998 g/mL ma 25 °C (lit.)
ka nui o ka mahu 6.53 (vs ea)
kaomi mahu <0.01 mm Hg (20 °C)
helu kuhikuhi refractive n20/D 1.505(lit.)
Fp 365 °F
ka mahana mālama. E mālama ma lalo o +30°C.
ka hiki ke hoʻoheheʻe ʻia 6540g/l
ʻano wai
pka pK1:2.98(+5);pK2:4.72(+4);pK3:8.08(+3);pK4:9.10(+2);pK5:9.67(+1) (25°C,)
kala moakāka
PH 11.8 (20g/l, H2O, 20℃)
ʻAla ʻala ammonia
palena pahū 0.1-15%(V)
Ka hoʻoheheʻe ʻana i ka wai KA HOʻOHEHEʻE ʻANA

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Ka manawa hoʻouna: Dec-31-2024