ʻO nā hiʻohiʻona liʻiliʻi ʻāina hoʻokaʻawale

ʻO nā mea hoʻohaumia paʻakikī

ʻO nā mea olaola waiwai, ʻo ia hoʻi ka COD kiʻekiʻe, BOD

ʻO ka amonia kiʻekiʻe (NH ₃ -N) maʻiʻo

ʻO ke kiʻekiʻe o nā ion metala kaumaha a me ka paʻakai

ʻO nā lako membrane DTRO i hui pū me nā hoʻonā kūpono

Papahana Lapaau Leachate Angola

Papahana

Hoʻohana ʻia ka hopena hoʻokahi i hāʻawi ʻia e Jiarong no ka leachate a me nā hoʻomaʻamaʻa wai ʻino ʻē aʻe. Ua maikaʻi ka hopena no ka mea kūʻai ma Angola e hōʻemi i ka hoʻokuʻu ʻana i ka wai. Eia kekahi, ua kūpono ka maikaʻi o ka permeate i ka maʻamau o ka hoʻokuʻu ʻana i ka wai.

Kaha: 30 m³ / lā

Ka maikaʻi o ka mana:

BOD ≤ 12,000 mg/L

COD ≤ 20,000 mg/L

TSS ≤ 1,000 mg/L

NH ₄ ⁺ <2,000 mg/L

Conductivity ≤ 25,000 us/cm

pH 6-9

Ka wela 5-40 ℃

ʻO ka maikaʻi o ka effluent:

BOD ≤ 40 mg/L

COD ≤ 150 mg/L

TSS ≤ 60 mg/L

NH ₄ ⁺ <10 mg/L

pH 6-9

Nā kiʻi pūnaewele:

Pāhana Lapaʻau Leachate ʻo Brazil

Papahana

Hoʻohana ʻia ka hopena hoʻokahi i hāʻawi ʻia e Jiarong no ka leachate a me nā hoʻomaʻamaʻa wai ʻino ʻē aʻe. Ua kūpono ka hoʻonā no ka mea kūʻai ma Brazil e hōʻemi i ka hoʻokuʻu ʻana i ka wai. Eia kekahi, ua kūpono ka maikaʻi o ka permeate i ka maʻamau o ka hoʻokuʻu ʻana i ka wai.

Hiʻona papahana

ʻO 1.5 L / s ka nui o ka kahe kahe.

Hiki i ka 5.4 m³/h a i ʻole 120m³/h ke kiʻekiʻe o ka holo ʻana o ka leachate no kēia hoʻolālā, ma muli o nā koi o ka mea kūʻai aku.

ʻO 250 m ka nui o ka hana hoʻolālā ³ /d me 90 % hiki ke hana.

ʻO ka maikaʻi o ka mana:

SS ≤ 10mg/L

Conductivity ≤ 20,000 us/cm

NH ₃ -N ≤ 1,100 mg/L

Huina Nitrogen ≤ 1,450 mg/L

COD ≤ 12,000 mg/L,

BOD ≤ 3,500 mg/L

ʻO ka paʻakikī holoʻokoʻa (CaCO ₃ )≤ 1,000 mg/L

Huina Alkalinity (CaCO ₃ ) ≤ 5,000 mg/L

SiO ₂ ≤ 30 mg/L

Sulfide ≤ 3 mg/L

Ka wela 15-35 ℃

pH 6-9

ʻO ka maikaʻi o ka effluent:

COD ≤ 20 mg/L,

BOD ≤ 100 mg/L,

NH ₃ -N ≤ 20 mg/L,

pH 6-9

Nā kiʻi pūnaewele:

ʻO Columbia Leachate Treatment Project

Hoʻohana ʻia ka hopena hoʻokahi i hāʻawi ʻia e Jiarong no ka leachate a me nā hoʻomaʻamaʻa wai ʻino ʻē aʻe. Ua kūpono ka hoʻonā no ka mea kūʻai ma Columbia e hōʻemi i ka hoʻokuʻu ʻana i ka wai. Eia kekahi, ua kūpono ka maikaʻi o ka permeate i ka maʻamau o ka hoʻokuʻu ʻana i ka wai.

Hiʻona papahana

ʻO 1.5 L / s ka nui o ka kahe kahe.

Hiki i ka 5.4 m³/h a i ʻole 120 m³/h ka nui o ka holo ʻana o ka leachate lapaʻau no kēia hoʻolālā, ma muli o nā koi o ka mea kūʻai aku.

Hoʻolālā ʻia ka papa kuhikuhi o ka maikaʻi o ka hopena / effluent

ʻAno kūpono:

COD _cr ≤ 5,000 mg/L

BOD ₅ ≤ 4,000 mg/L

SS ≤ 400 mg/L

Cl 1,300-2,600 mg/L

pH 6-8

ʻO ka maikaʻi o ka effluent:

COD _cr ≤ 300 mg/L

BOD ₅ 200 mg/L

SS 100 mg/L

Cl 300 mg/L

pH: 6-8

ʻO ka palena o ka hoʻokuʻu ʻia ʻana o ka luawai kūloko:

COD _cr ≤ 2,000 mg/L

BOD ₅ ≤ 800 mg/L

SS ≤ 400 mg/L

Cl ≤ 500 mg/L

pH 6-9

ʻO Shenyang Daxin ka papahana lapaʻau ulia pōpilikia

Hiʻona papahana

Nui nui: 0.94 miliona m ³   leachate, ka papahana lapaʻau ulia pōpilikia nui loa ma ka honua.

ʻO ka luʻi nui: ka conductivity uila kiʻekiʻe loa, ka ʻike ʻana i ka amonia a me ka maʻamau o ka hoʻokuʻu ʻana i ka wai.

Papahana papahana koʻikoʻi:

Hāʻawi i 800 tons/d permete i loko o 1 mahina

Hāʻawi i 2,000 tons/d i loko o 3 mahina

ʻO ka maikaʻi kiʻekiʻe: 18 mau hoʻonohonoho o nā ʻōnaehana pahu Jiarong i hoʻonohonoho ʻia. Ua hoʻokō piha ka maikaʻi o ka permeate i ka maʻamau o ka hoʻokuʻu ʻana o ka wai.

ʻO ke kumu hoʻohālike hou Biz: Hoʻolilo ʻo Jiarong i ka hana o ka papahana a uku i ka uku lapaʻau no ke tona o ka wai ʻino i mālama ʻia.

Ka maikaʻi o ka wai maka:

NH ₄ -N: 2,500 mg/L

COD: 3,000 mg/L

EC: 4,000 μs/cm

ʻO ka maikaʻi o ka effluent:

NH 3 -N 5 mg/L

COD 60 mg/L (kūpono i ka pae aupuni GB18918-2002 Class-A)

Kaʻina hana lapaʻau :

Hoʻomaʻamaʻa mua + ʻelua-pae DTRO + HPRO + MTRO + IEX

Manawa o ka papahana

Malaki 30 ^th , 2018: Kaulima ʻia ka ʻaelike

ʻApelila 30 ^th , 2018: Ua hiki ka effluent i 800 tons i kēlā me kēia lā

Iune 30 ^th , 2018: ʻO ka effluent hiki i 2100 tons i kēlā me kēia lā

ʻOkakopa 31 ^St , 2019: Ua mālama piha ʻia a hoʻokuʻu ʻia ka ʻōpala ʻāina i hana ʻia ma kēia pūnaewele.