ʻenehana desalination wai kai
Ma muli o ka nui o ka paʻakai, ʻaʻole hiki ke hoʻohana pololei ʻia ka wai kai. ʻElua mau ala i hoʻohana ʻia no ka desalination o ke kai---distillation a me ka reverse osmosis.
Hoʻohana nui ʻia ke ʻano distillation no ka mālama desalination wai kai nui a ma nā wahi me ka ikehu wela. Hoʻohana nui ʻia ke ʻano o ka reverse osmosis membrane ma muli o kona ākea ākea a me ka helu desalination kiʻekiʻe.
Hoʻopuka mua ke ʻano o ka reverse osmosis membrane i ka wai kai no ka hoʻomaʻamaʻa mua ʻana e hōʻemi i ka ʻūhū wai kai a pale i ka ulu ʻana o ka bacteria, algae, a me nā microorganism ʻē aʻe. A laila, hoʻohana ʻia kahi pāpaʻi kiʻekiʻe kūikawā e kaomi i ka wai kai e komo i ka membrane osmosis reverse.
Ma muli o ke kiʻekiʻe o ka paʻakai o ka wai kai, pono ke kiʻekiʻe o ka desalination membrane o ka wai kai, ka pale ʻana i ka corrosion, ke kūpaʻa kiʻekiʻe, a me ka pale ʻana i ka pollution. Ma hope o ka mālama ʻia ʻana e ka membrane reverse osmosis, hoʻemi nui ʻia ka paʻakai o ka wai kai, a piʻi ka ʻike TDS mai 36000 mg/L a ma kahi o 200 mg/L. ʻOi aku ka maikaʻi o ka wai ma hope o ka desalination ma mua o ka wai paila, no laila hiki ke hoʻohana ʻia e ka ʻoihana, kālepa, kamaʻāina, a me nā moku.
Hiki ke hoʻohālikelike ʻia ʻo HID wai kai RO membrane model SW-8040-HR no ka hoʻomaʻemaʻe ʻana i ka wai kai paʻakikī. Hiki i kona desalination paʻa ke piʻi i ka 99.8% me ke kaomi inlet 800psi. Welina nīnau!
Nā kikoʻī hana:
Hōʻike No. | Hanai Spacer mānoanoa (tausani) | Min. Hōʻole ʻia ka paʻakai (%) | Hōʻole ʻia ka paʻakai paʻa (%) | ʻO ke kahe o ke kahe (GPD) | Pumi Hoao (PSI) | wai hoao NaCl (PPM) | ʻĀpana kūpono ft² (m²) |
SW-8040-HR | 28 | 99.6 | 99.8 | 7500 | 800 | 32800 | 400 (37) |
SW-8040-HF | 28 | 99.5 | 99.7 | 9200 | 800 | 32800 | 400 (37) |
SW-8040-440HR | 28 | 99.6 | 99.7 | 8000 | 800 | 32800 | 440 (41) |
SW-8040-440HF | 28 | 99.5 | 99.7 | 9900 | 800 | 32800 | 440 (41) |
1. Hoʻokumu ʻia ka nui o ka kahe permeate a me ka hōʻole ʻana i ka paʻakai ma nā kūlana hoʻāʻo: 25⁰C, pH 7.5, 8% hoʻihoʻi.
2. Hoʻopaʻa paʻakai hōʻole ʻia ka mea maʻamau i loko o 24-48 mau hola o ka hoʻohana mau ʻana, ma muli o nā ʻano wai hānai a me nā kūlana hana.
3. Hoʻopaʻa ʻia ka ʻāpana hana +/- 3%.
4. Hoʻololi ka nui o ka kahe o ka mea hoʻokahi ma +/-15%.
5. Hoʻokuʻu kaomi o ka mea hoʻokahi (max.): 15psi.
Nā palena hana:
Hōʻike No. | ʻO ka wela hana kiʻekiʻe loa | ʻO ke kaomi hana kiʻekiʻe loa | Hanai wai PH Range, hana mau * | Kiʻekiʻe kiʻekiʻe o ka wai hānai | SDI wai hānai kiʻekiʻe | Ka hoʻomanawanui ʻana o ka klorine |
SW moʻo | 45 ℃ | 1200psi | 3-10 | 1NTU | 5 |
* no ka hoʻomaʻemaʻe manawa pōkole (30 min.): 2-12.
Ka nui o ka membrane:
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