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Hana ʻana i ka meaʻai lana o ka iʻa catfish Nigeria me ka Hongyang Ring Die Pellet Mill | Haʻawina hihia

Hōʻuluʻulu Mana Hoʻokō

ʻO Nigeria ka mea hana nui loa i ka mahiʻai iʻa ma ʻApelika hema o ka Sahara, akā naʻe, ke hilinaʻi nui nei kāna ʻoihana hānai iʻa i ka lawe ʻana mai. I ka makahiki 2024, ua lawe mai ka ʻāina ma waena o 300,000 a me 400,000 metric tons o ka meaʻai iʻa a me nā mea hoʻohui i kēlā me kēia makahiki, e hoʻolilo ana ma mua o $1.2 biliona e hoʻopili i kahi ʻokoʻa koi o kahi 2.4 miliona metric tons. Ua ʻimi kahi hale wili hānai wai waena ma Ogun State, hema hema o Nigeria, e pani i ka meaʻai extruded lana i lawe ʻia mai me nā mea ʻē aʻe i hana ʻia ma kahi kūloko no ka catfish (Clarias gariepinus) a me nā hana mahiʻai Nile tilapia (Oreochromis niloticus). Ma hope o ka loiloi ʻana i nā mea hoʻolako lako he nui, ua koho ka hale wili i ka hale wili pellet make apo Hongyang SZLH i hoʻohui ʻia me kahi ʻōnaehana hoʻomaʻamaʻa post-extrusion. I loko o ʻeono mahina o ke kauoha ʻana, ua hoʻokō ka hale i kahi mana hana mau o 3.5-4 metric tons i kēlā me kēia hola, ka helu kūpaʻa pellet (PDI) ma luna o 96%, a me kahi helu kūpaʻa wai ma mua o 6 mau hola no nā pellet lana. Ua hoʻomaikaʻi ʻia nā lakio hoʻololi hānai (FCR) i hōʻike ʻia e nā mea kūʻai aku ma hope mai ka awelika o 1.8:1 a i 1.4:1 i hoʻohālikelike ʻia me ka hānai kalepa i lawe ʻia mai. Ke nānā nei kēia hihia i ke kumu loea ma hope o ke koho ʻana i nā lako, nā hopena hana, a me nā pono waiwai paʻa i ʻike ʻia e ka hale wili hānai Nigerian.

## 1. ʻĀina Aquafeed o Nigeria: He Mākeke ma lalo o ke Kaomi

Ua hōʻea ka mākeke hānai holoholona o Nigeria ma kahi o 15.18 miliona metric tons i ka makahiki 2024, me ka aquafeed e hōʻike ana i kekahi o nā ʻāpana ulu wikiwiki loa. Hoʻokele ʻia ka huahana aquaculture o ka ʻāina e ka catfish—e helu ana ma kahi o 70% o ka hana iʻa mahiʻai—a me ka tilapia, ka mea i ʻike ʻia ka hoʻohana wikiwiki ʻia ʻana i nā ʻōnaehana mahiʻai cage ma nā mokuʻāina ʻo Ogun, Lagos, a me Delta.

ʻOiai kēia ulu ʻana, ua emi ka nui o ka hana ʻana i nā meaʻai iʻa kūloko ma hope o ke koi. Ua palapala ka National Institute for Freshwater Fisheries Research (NIFFR) e hana wale ana nā wili meaʻai kūloko ma kahi o 1.2 miliona metric tons i kēlā me kēia makahiki e kūʻē i ka huina koi ma mua o 3.6 miliona metric tons. Ua hoʻopiha ʻia ka hemahema e nā mea lawe mai mai Morocco, Mauritania, Brazil, a me nā mea hoʻolako ʻEulopa e like me Skretting lāua ʻo Aller Aqua.

Ua hoʻoikaika ke kaiapuni macroeconomic i ka wikiwiki no ka hoʻololi kūloko. Ma waena o waena o 2024 a me ka hoʻomaka ʻana o 2025, ua emi ke kumukūʻai o ka Naira Nigerian ma kahi o 50% e kūʻē i ke kālā US, e hoʻonui pololei ana i ke kumukūʻai o ka meaʻai i lawe ʻia mai ma kahi o 30-50%. I ka hopena o 2025, ua kūʻai ʻia kahi ʻeke maʻamau 15 kg o ka meaʻai lana i lawe ʻia mai ma kahi o ₦42,000—he kumukūʻai i hoʻolilo i nā hana mahiʻai aquaculture nui i mea kūpono ʻole no nā mahiʻai liʻiliʻi a me waena.

Ua hoʻokumu kēia pilikia kumukūʻai i kahi pilikia a me kahi manawa kūpono no nā mea hana hānai kūloko: e hoʻopukapuka i nā lako hana pelletizing hiki ke hana i nā meaʻai extruded lana ma ke kumukūʻai hoʻokūkū, a i ʻole e nalowale loa ka māhele mākeke.

## 2. Kumu o ke Koho ʻana i nā Lako: No ke aha e hoʻohana ai i ke Ring Die ma mua o nā koho ʻē aʻe

Ua loiloi ka mea hana wili ʻo Ogun State i ʻekolu mau ala ʻenehana no ka hana ʻana i ka meaʻai iʻa lana:

Kumukūʻai Kapikala ʻenehana Kumukūʻai Hana Kūpono ka maikaʻi o ka pellet no Nigeria
— — — — — —
Mea hoʻopuka wili hoʻokahi (lawe ʻia mai) Kiʻekiʻe loa Kiʻekiʻe (nā ʻāpana ʻokoʻa) Maikaʻi loa Haʻahaʻa—manawa alakaʻi lōʻihi, hōʻike FX
ʻO ka wili pellet palahalaha kūloko Haʻahaʻa Haʻahaʻa Kūlike ʻole ka buoyancy Waena—kiʻekiʻe ka hoʻonele ʻana, haʻahaʻa ka throughput
ʻO ka wili pellet ring die + post-conditioning Waena Waena Kiʻekiʻe (me ke kūlana kūpono) Kiʻekiʻe—paʻa, lawelawe, hōʻoia ʻia

Ua koho ka mea hoʻohana i ke ala make apo no ʻekolu mau kumu koʻikoʻi. ʻO ka mea mua, hana nā wili pellet make apo ma ka throughput kiʻekiʻe ma kēlā me kēia kilowatt-hola ma mua o nā koho flat-die, me nā mana e hoʻonui ʻia mai 1 a 20 metric tons i kēlā me kēia hola ma muli o nā ana o ka make a me ka helu o ka motika. ʻO ka lua, hiki i kahi make apo i hana maikaʻi ʻia me ka lakio compression kūpono a me ka hoʻomaʻamaʻa mahu ke hoʻokō i nā pae gelatinization e lawa ai e hana i nā pellets lana me ka ʻole o kahi expander i hoʻolaʻa ʻia - he mālama kālā nui. ʻO ke kolu, ʻo ka loaʻa ʻana o nā ʻāpana lawelawe kūloko e like me nā make, nā wili, a me nā bearings he mea koʻikoʻi ia ma kahi mākeke kahi e hoʻolōʻihi mau ai ka manawa hana o nā lako i lawe ʻia mai i nā pule ma muli o ka hoʻomaʻemaʻe dute a me nā bottlenecks logistics.

Ua koho ʻia ka wili pellet make apo Hongyang SZLH, i lako me kahi motika nui 160 kW, kahi mea hoʻomaʻemaʻe kila kila, a me kahi make apo me ka lakio compression o 1:8.5 i hoʻomaikaʻi ʻia no nā ʻano aquafeed lana, ma hope o ka hāʻawi ʻana o ka mea hana i ka hoʻāʻo make kikoʻī me ka hoʻohana ʻana i nā laʻana mea maka o Nigeria—me ka palaoa soybean kūloko, ka keke nut groundnut, a me ka mea hoʻopaʻa starch cassava—ma kā lākou hale hoʻāʻo ma Liyang.

## 3. Nā Ana Hana Hana a me ka Maikaʻi o ka Pellet

Ua hoʻomaka ʻia ke kauoha ʻana i Kepakemapa 2025, me ka hoʻonui ʻia ʻana o ka hana piha i Nowemapa. Ua hōʻuluʻulu ʻia nā ʻōkuhi hana koʻikoʻi i hoʻopaʻa ʻia ma luna o ka wā nānā ʻehā mahina ma hope mai:

Pahuhopu Metric Maoli (ʻAwelike 4-Mahina)
— — —
Ka hoʻopuka ʻana (metric tons/hr) 3.0 3.6
ʻIneki Paʻa Pellet (PDI) ≥95% 96.4%
Paʻa o ka Wai (lana, hola) ≥4 hola 6.2 hola
Ka nui o ka nui (kg/m³) 450–500 472
Ka nui o ka piholo ʻana o ka pellet <5% ma 30 min 2.8%
Ka hoʻohana ʻana i ka ikehu (kWh/ton) ≤45 42.3
Ola lawelawe make (tona ma mua o ke pani ʻana) 8,000 Ma ke ala—2,400 tona ma o ka holo ʻana me ka <0.3 mm ʻaʻahu

He mea koʻikoʻi loa ka hopena PDI o 96.4% no ka hānai wai lana. Hoʻemi ka paʻa kiʻekiʻe i ka hana ʻana o nā mea ʻino i ka wā o ka lawe ʻana, ka ʻeke ʻana, a me ka lawe ʻana i ka pneumatic—nā mea ʻino e piholo koke i ka wā e hoʻopili ai i ka loko, e kōkua ana i ka ʻōpala hānai a me ka hōʻino ʻana o ka maikaʻi o ka wai. ʻO ke kūpaʻa o ka wai ma mua o 6 mau hola e hōʻoiaʻiʻo ana e noho paʻa nā pellets a lana i loko o ka puka makani hānai catfish maʻamau, e ʻae ana i nā mahiʻai e nānā maka i ka ʻai ʻana a hoʻoponopono i nā helu hānai.

ʻO ka awelika o ka lakio hoʻololi hānai i hōʻike ʻia e 12 mau mahiʻai ma lalo o ka ʻāina i nānā ʻia e ka wili he 1.4:1 ma luna o kahi pōʻaiapuni ulu piha, hoʻohālikelike ʻia me 1.8:1 no ka hānai i lawe ʻia mai i hoʻohana mua ʻia. Ma nā kumukūʻai hānai e kū nei, unuhi ʻia kēia hoʻomaikaʻi ʻana ma kahi o ₦112,000 i ka mālama kālā hānai no kēlā me kēia tona o ka iʻa i hōʻiliʻili ʻia—he pono hoʻokūkū koʻikoʻi no nā mahiʻai.

## 4. Ka Hopena Hoʻokele Waiwai a me nā Manaʻo o ka Mea Kūʻai Mai

ʻO ka hoʻololi ʻana mai ka meaʻai lana i lawe ʻia mai i ka meaʻai i hana ʻia ma kahi kūloko i hāʻawi mai i ʻekolu mau pono waiwai hoʻohuihui:

1. Hoʻemi kumukūʻai hānai: ʻO ke kumukūʻai ma mua o ka hale hana o ka wili no kēlā me kēia ʻeke 15 kg ma kahi o ₦28,000, 33% ma lalo o ke kumukūʻai i hoʻoili ʻia mai nā mea ʻē aʻe i lawe ʻia mai ma ₦42,000.

2. Ka hilinaʻi o ke kaulahao lako: Ua emi nā manawa alakaʻi mai 6-8 mau pule (pōʻaiapuni lawe mai) a i 48 mau hola (lawe kūloko). Hiki i nā mahiʻai ke kauoha i ka meaʻai ma ke noi ma mua o ka mālama ʻana i nā waihona buffer pipiʻi.

3. Ka maʻalahi o ka hoʻopili ʻana: Hiki i ka wili ke hoʻoponopono i nā pae protein a me ka haku mele ʻana o nā mea hoʻohui e pili ana i ka loaʻa ʻana o nā mea maka kau—me ka hoʻohui ʻana i nā ʻāpana kiʻekiʻe o ka keke nati i ka wā ʻohi a me ka hoʻololi ʻana i ka palaoa soybean ke makemake nā kumukūʻai—me ka ʻole o ka hoʻopilikia ʻana i ka maikaʻi o ke kino o ka pellet.

Ua ʻōlelo ka luna hana o ka hale wili, i ninaninau ʻia ma hope o ka hapaha mua o ka hana: "Ua hoʻāʻo mākou i ʻelua mau mīkini ʻē aʻe ma mua. ʻAʻole hiki i kekahi ke mālama i ka lana o ka pellet ma mua o ʻelua hola; ua haki kekahi i kēlā me kēia ʻekolu pule. Ua holo ka mīkini Hongyang no ʻehā mahina me ka mālama manawa wale nō. Wahi a kā mākou mea kūʻai aku e noho ana ka meaʻai ma luna o ka wai a ʻai nui ka iʻa."

## 5. Hopena

Aia ka mākeke hānai aqua o Nigeria i kahi pae hoʻololi. ʻO ke piʻi ʻana o nā kumukūʻai lawe mai, ka emi ʻana o ke kālā, a me ka ulu ʻana o ka hana mahiʻai aqua e koi pū ana i ka ʻoihana i ka hana ʻana i nā meaʻai kūloko. Hōʻike ka hihia ʻo Ogun State e hiki i kahi wili pellet make apo i kuhikuhi pono ʻia—i hoʻonohonoho ʻia me ke ʻano make i kūlike me ka formulation, ka hoʻomaʻamaʻa mahu kūpono, a me ka lawelawe paʻa ʻana ma hope o ka pellet—ke hana i ka meaʻai catfish lana a me ka tilapia ma ke ʻano kalepa, me nā ana maikaʻi e hoʻokō a ʻoi aku paha i nā koho ʻē aʻe i lawe ʻia mai.

No Hongyang, hoʻoikaika ka hoʻonohonoho ʻana o Nigeria i ka moʻolelo o ka hui ma nā mākeke kahi e koʻikoʻi ai ke kūpaʻa o nā lako, ka lawelawe kūloko, a me ka hoʻololi ʻana i ka hoʻohui ʻana e like me nā helu throughput nominal. ʻO ka hana mau o ka hale wili ma luna o nā pōʻaiapuni hana he nui e hōʻoia ana ua kūpono ka paepae make apo SZLH i nā wahi hana paʻakikī a me nā ʻano mea maka like ʻole e hōʻike ana i ka hana hānai ʻApelika Komohana.

Nā kuhikuhi ʻikepili: nā helu nui o ka mākeke hānai holoholona o Nigeria mai Research and Markets (2025); nā helu helu lawe mai i ka hānai iʻa a me ke kumukūʻai mai ka nūpepa The Nation a me nā hōʻike ʻoihana ma ka ʻāpana mahiʻai aqua o Nigeria; ʻikepili hoʻololi hānai i hōʻike ʻia e ka noiʻi mea kūʻai aku ma hope o ka hale wili, Dekemaba 2025–Malaki 2026.


Ka manawa hoʻouna: Iune-12-2026
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