nā kemika mālama wai

Pehea e hana ai ka polyamine?

ʻO Polyamine, kahi mea koʻikoʻipolyelectrolyte cationic, hana ma ke ʻano he mea ikaika i nā noi like ʻole ma muli o kona mau ʻano kūikawā a me nā ʻano hana. E ʻeli kākou i loko o ka hana o ka polyamine a e ʻimi i kāna mau noi like ʻole.

PA Polyamine

Nā ʻano a me nā noi o nā Polyamines:

He homopolymer linear ʻo Polyamine i hōʻike ʻia e ka solubility wai maikaʻi loa a me ka hoʻohālikelike ʻana, e lilo ia i mea maʻalahi loa ma nā ʻoihana like ʻole. ʻO kona ʻano paʻa e hoʻolilo iā ia i mea ʻike ʻole i nā loli pH a kū i ka hoʻohaʻahaʻa chlorine, e lilo ia i koho kūpono no nā ʻano hana like ʻole. Eia kekahi, hōʻike ka polyamine i ke kū'ē ʻana i ke kiʻekiʻe o ka mahana a me ke kaomi kiʻekiʻe, a me ke kūpaʻa i nā kūlana chlorine a i ʻole ka shear wikiwiki kiʻekiʻe, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa i nā wahi koi.

Eia kekahi, ʻaʻohe mea ʻawahia o ka polyamine, ʻoiai hiki ke hoʻonāukiuki i ka ʻili a me nā maka, e hōʻike ana i ke koʻikoʻi o ka lawelawe pono ʻana a me nā hana palekana i ka wā e hoʻohana ʻia ai.

ʻAno Hana o nā Polyamines:

Ke hoʻohana ʻia ma ke ʻano he flocculant, hana ka polyamine ma o kahi ʻano hana e pili ana i ka electrostatic neutralization a me ka adsorption bridging. Pili ka pono o ka polyamine ma ke ʻano he flocculant me ke kaumaha molekala o ka polymer, ke kiʻekiʻe o ka cationicity, a me ke kiʻekiʻe o ka branching. ʻO ke kaumaha molekala kiʻekiʻe, ka cationicity, a me ka branching e hopena i ka hana maikaʻi loa. Eia kekahi, hōʻike ka polyamine i nā hiki ke hoʻohui, ʻike nui ʻia i ka wā e hui pū ʻia me PAC (polyaluminum chloride), e hopena ana i nā hopena synergistic a me ka hoʻonui ʻana i ka pono.

I nā noi hana, ua like ka hoʻohana ʻana a me ka nui o ka polyamine me nā PA (polyacrylamide) a me PDADMAC (polydiallyldimethylammonium chloride). Eia nō naʻe, ʻoi aku ka nui o ka nui o ka polyamine, ʻoi aku ka haʻahaʻa o ke kaumaha molekala, ʻoi aku ka kiʻekiʻe o nā monomers koena, a me nā ʻano hoʻonohonoho kū hoʻokahi i hoʻohālikelike ʻia me PA a me PDADMAC.

ʻO Polyamine ma ka laulima ʻana me PAC:

Hōʻike ka Polyamine i ka pono kupaianaha i ka wehe ʻana i nā mea olaola a me nā pigments mai ka pulp a me ka wili pepa e hoʻopuehu hou ana a i ʻole nā ​​wai effluent. Ke hoʻohana pū ʻia me PAC, hoʻonui ka polyamine i ke kaʻina hana coagulation, e hopena ana i ka hoʻomaikaʻi ʻana i ka wehe ʻana o ka turbidity a me ka hoʻemi ʻana i nā koi dosage PAC. Hōʻike kēia hana like i ka synergy ma waena o ka polyamine a me PAC i nā noi mālama wai.

Ka Hoʻopili ʻana a me ka Mālama ʻana:

Hoʻopili pinepine ʻia ka Polyamine i loko o nā pahu palaki 210 kg a i ʻole nā ​​pahu IBC (Intermediate Bulk Container) 1100 kg. Pono e mālama ʻia i loko o kahi maloʻo a maikaʻi ka ea ma ka mahana o ka lumi, e hōʻoia ana i ka lōʻihi o ka mālama ʻana a hiki i 24 mau mahina.

I ka hopena, kū mai ka polyamine ma ke ʻano he hopena multifaceted me nā noi like ʻole i ka mālama ʻana i ka wai, ka hoʻokaʻawale ʻana i ka wai-ʻaila, a me nā kaʻina hana hoʻokele ʻōpala. ʻO kona mau ʻano kūikawā a me ka hiki ke hana pū me nā hui ʻē aʻe e lilo ia i mea hana pono ʻole i nā ʻano ʻoihana like ʻole, e kōkua ana i ka hoʻonui ʻana i ka pono a me ke kūpaʻa o ke kaiapuni.

ʻO ko mākou ʻike kūikawā a nui hoʻi i kaka hoʻolako a me ka hoʻohana ʻana i ka polyaminehe mea pono loa ia i kā mākou mea kūʻai aku ma ke ʻano o ke kākoʻo a me ka ʻike loea i ka hoʻonui ʻana i nā kaʻina hana a me ka hoʻokele waiwai hana. Inā makemake ʻoe i kēia huahana e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.

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  • Ka manawa hoʻouna: Sep-02-2024

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