Ka hoʻohana ʻana i ka sodium acetate i loko o ka hale kanu hoʻomaʻemaʻe

ʻO ka wehewehe pōkole:


Huahana Huahana

Huahana Huahana

Ka hoʻohana ʻana i ka sodium acetate i loko o ka mea kanu hoʻomaʻemaʻe wai,
Pākē sodium acetate solution, Nā mea hoʻolako sodium acetate Kina, Sodium Acetate, hopena sodium acetate, nā hopena a me ka hoʻohana ʻana o ka sodium acetate, ʻO nā mea hana sodium acetate, ʻO ka Sodium Acetate Solution, nā mea hana hoʻonā sodium acetate, nā mea hoʻolako sodium acetate, ka sodium acetate hoʻohana,
Nā hōʻailona nui:
Maʻiʻo: ≥20%, ≥25%, ≥30%
ʻO ke ʻano: ka wai maʻemaʻe a maopopo, ʻaʻohe ʻala hoʻonāukiuki.
ʻAʻole hiki ke hoʻololi i ka wai: ≤0.006%

Ke kumu nui:
No ka mālama ʻana i ka wai ʻino o ke kūlanakauhale, e aʻo i ka mana o ka sludge age (SRT) a me ke kumu kalapona waho (sodium acetate solution) i ka denitrification a me ka wehe ʻana o ka phosphorus. Hoʻohana ʻia ʻo Sodium acetate ma ke ʻano he kumu kalapona hou e hoʻomaʻamaʻa i ka sludge denitrification, a laila hoʻohana i kahi hopena paʻa e kāohi ai i ka piʻi ʻana o ka pH i ka wā o ke kaʻina denitrification i loko o ka laulā o 0.5. Hiki i ka bacteria Denitrifying ke hoʻopili nui i ka CH3COONa, no laila ke hoʻohana nei ʻo CH3COONa i kumu kalapona waho no ka denitrification, hiki ke mālama ʻia ka waiwai COD effluent ma kahi haʻahaʻa. I kēia manawa, pono ka hoʻomaʻamaʻa ʻana i ka wai ma nā kūlanakauhale a me nā kalana e hoʻohui i ka sodium acetate ma ke ʻano he kumu kalapona e hoʻokō i nā kūlana hoʻokuʻu pae mua.

Kūlana maikaʻi

MEA

OLELO HOOLAHA

Ka nana aku

ʻO ka wai ʻākala kala ʻole

KA MANAʻO(%)

≥20%

≥25%

≥30%

COD(mg/L)

15-18w

21-23W

24-28W

pH

7~9

7~9

7~9

Metala kaumaha(%,Pb)

≤0.0005

≤0.0005

≤0.0005

Ka hopena

Kupono

Kupono

Kupono

ʻO ka hoʻohana ʻana i ka sodium acetate ma ke ʻano he kumu kalapona hou no nā mea kanu hoʻomaʻemaʻe wai me nā ʻanuʻu aʻe

1) E hoʻololi i ka waiwai ph o ka wai hoʻoheheʻe ʻoihana i loko o ka pahu hoʻoponopono, a laila e hoʻoponopono i ka waiwai ph o ka wai ʻenehana i loko o ka pahu wai no ka ua;

2) Lawe ʻia ka wai hoʻoheheʻe ʻenehana i loko o ka pahu moʻomeheu microbial no ka mālama ʻana i ka microbial oxidation, a ua hoʻohui ʻia ka sodium acetate i ke kaʻina hana e like me ke kumu kalapona o nā microorganisms;

3) Hoʻokuʻu ʻia ka wai ʻona ʻoihana ma hope o ka mālama ʻana i ka microbial oxidation no ka lua o ka manawa no ka loaʻa ʻana o ka wai maʻemaʻe. No laila, ua hoʻopau ʻia ka pilikia flammable a pahū o ka methanol ma ke ʻano he kumu kalapona, a ʻoi aku ka haʻahaʻa o ke kumukūʻai ma mua o ka methanol, starch, glucose, etc.

ʻO ka hoʻohana ʻana i ka sodium acetate ma ke ʻano he kumu kalapona waho i nā mea kanu hoʻomaʻemaʻe wai e hōʻike ʻia e nā pae aʻe:

1) E hoʻololi i ka waiwai ph o ka wai hoʻoheheʻe ʻoihana i loko o ka pahu hoʻoponopono, a e hoʻoheheʻe i ka ʻōpala ʻoihana ma hope o ka hoʻoponopono ʻana i ka waiwai ph i loko o ka pahu hoʻonā;

2) E lawe i ka wai hoʻoheheʻe ʻenehana i ka pahu moʻomeheu microbial no ka mālama ʻana i ka microbial oxidation, a hoʻohui i ka sodium acetate ma ke kumu kalapona o nā microorganism i ke kaʻina lawe. ʻO ka nui o ka sodium acetate he 5(Ne Ns)/0.68 no ka lita o ka wai. ʻO Ne sege ka mea effluent nitrogen maʻiʻo mg/l i kēia manawa, a ʻo Ns sege ka maʻiʻo naikokene mg/l i ke kūlana hoʻokō. ʻO 0.68 ka waiwai like COD o ka sodium acetate;

3) Hoʻokuʻu ʻia ka wai ʻona ʻoihana ma hope o ka mālama ʻana i ka microbial oxidation no ka lua o ka manawa no ka loaʻa ʻana o ka wai maʻemaʻe.


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