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ʻenehana desalination wai kai

2024-04-19

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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