HLN-127-4 Mea Hoʻopau i ka Wai a me ka ʻAi ʻAi (ʻEhā Manawa o ka Hoʻonā Kūpaʻa)
Nā Hiʻohiʻona Huahana
- Hana Kūikawā no ka Pale ʻAna i ka ʻAʻai: Mālama pono i ka pale ʻana i ka ʻai ʻana i loko o nā ʻano kiʻekiʻe o nā sulfides a me nā chlorides. Hiki ke hoʻomākaukau ʻia nā mea pale hoʻopau ma hope o ka hoʻoheheʻe ʻana o 4-5 mau manawa.
- Hoʻohui maʻalahi me nā Neutralizers: Hoʻohālikelike ʻia me ka ethylenediamine, monoethanolamine, a me nā mea hoʻoheheʻe amine organik ʻē aʻe no ka hoʻohana pololei.
- Palekana Kaiapuni: ʻAʻohe Cl, P, a me nā iona metala. Hiki ke hoʻoheheʻe ʻia nā ʻāpana koena i ka wai, e hōʻoiaʻiʻo ana ʻaʻohe hopena maikaʻi ʻole i nā hana hana ma hope.
- Hana Anti-Emulsification: Hoʻemi i ke ʻano emulsification o ka wai i hoʻopaʻa ʻia, e hōʻoia ana i ka mālama ʻana me ka ammonia nitrogen, COD, a me nā kūlana kaohi ʻana i ka ʻaila.
- Kumukūʻai Kūpono: Pono wale nō ka hoʻohui ʻana o nā amines organik, e hoʻohaʻahaʻa nui ai i ke kumukūʻai holoʻokoʻa.
- Hoʻohana ākea: Ua hōʻoia ʻia he pono ma nā hāmeʻa home he nui, e kūpono ana no nā ʻāpana distillation lewa a me ka vacuum me nā waiwai like ʻole a me nā kūlana hana.
Nā Kikoʻī ʻenehana
| Palena | Nā Hōʻailona ʻenehana | ʻAno Hoʻāʻo |
| helehelena | Wai ʻeleʻele | Nānā ʻIke |
| Ka hiki ke hoʻoheheʻe ʻia | Hoʻoheheʻe ʻia i ka wai a me ka waiʻona | Nānā ʻIke |
| pH (1% wai hoʻonā) | ≥8.0 | SH/T 0069 |
Nā noi
- Nā ʻĀpana Hoʻomaʻemaʻe: Ka palekana anti-corrosion no nā ʻāpana hoʻoluʻu condensation haʻahaʻa haʻahaʻa i ka distillation lewa, distillation vacuum, catalytic cracking, a me nā ʻāpana hydrogenation.
Nā Kuhikuhi Hoʻohana
1. **Hoʻoheheʻe:** E hoʻoheheʻe i ka huahana 4-5 mau manawa me ka wai a hoʻohuihui me kahi mea neutralizer.
2. **Hoʻomākaukau Neutralizer:** No nā mea hana distillation atmospheric a me vacuum, e hoʻohui i 10–20% ethylenediamine a i ʻole 15–30% monoethanolamine no kēlā me kēia tona o ka huahana i hoʻopau ʻia.
Ka Hoʻopili ʻana, ka Mālama ʻana, a me ka Palekana
- Nā Koho Pūʻolo: Loaʻa i loko o nā pahu palaki 25L, nā pahu hao a palaki paha 200L, a i ʻole nā barela IBC ton.
- Nā Kuhikuhi Mālama: E mālama i kahi anu, maloʻo, a ea hoʻi i ka mahana o ka lumi. E hōʻoia i ka sila ʻia o ka ipu. ʻO ke ola o ka papa he 2 mau makahiki.
- Nā Mālama Palekana: E mālama ʻia mai nā kumu ahi. E nānā i ka Material Safety Data Sheet (MSDS) no ka ʻike palekana kikoʻī.


