ʻO Biogas kahi ʻano kinoea hoʻonanea, maʻemaʻe, a maʻalahi hoʻi i hana ʻia e nā microorganism i loko o nā kaiapuni anaerobic, e like me ka manure holoholona, nā ʻōpala mahiʻai, nā ʻōpala ʻenehana ʻoihana, nā ʻōpala home, a me nā ʻōpala paʻa kūloko. ʻO nā mea nui he methane, carbon dioxide, a me ka hydrogen sulfide. Hoʻomaʻemaʻe a hoʻomaʻemaʻe ʻia ʻo Biogas no ke kinoea kūlanakauhale, ka wahie kaʻa, a me ka hana hydrogen.
ʻO ka biogas a me ke kinoea maoli ka nui o CH₄. ʻO ke kinoea huahana i hoʻomaʻemaʻe ʻia mai CH₄ he bio-gas (BNG), a kaomi ʻia i ka 25MPa he kinoea kūlohelohe (CNG). Ua hoʻolālā a hana ʻo Ally Hi-Tech i kahi ʻāpana biogas extraction biogas e hoʻopau pono i nā haumia e like me ka condensate, hydrogen sulfide, a me carbon dioxide mai ka biogas a mālama i ka helu hoʻihoʻi kiʻekiʻe loa mai CH₄. ʻO ke kaʻina hana nui e pili ana i ka pretreatment kinoea maka, desulfurization, buffer recovery, biogas compression, decarbonization, dehydration, storage, natural gas pressure and circulating water cooling, desorption, a pēlā aku.
ʻAʻohe haumia
I ke kaʻina hoʻokuʻu ʻana, ʻaʻohe pollution liʻiliʻi o ka ikehu biomass i ke kaiapuni. Hoʻopuka ka ikehu biomass i carbon dioxide i ke kaʻina hana hoʻokuʻu, hiki ke hoʻokuʻu ʻia ka carbon dioxide e ka photosynthesis o nā mea kanu me ka nui o ka ulu ʻana, e loaʻa ana i ka zero carbon dioxide, he mea maikaʻi loa ia i ka hōʻemi ʻana i ke kalapona kalapona i ka lewa a hoʻemi i ka "hopena hale".
Hiki hou
Aia ka ikehu biomass i ka ikehu nui a no ka ikehu hou. I ka lōʻihi o ka lā, ʻaʻole e pau ka photosynthesis o nā mea kanu ʻōmaʻomaʻo, a ʻaʻole e pau ka ikehu biomass. Kākoʻo ikaika i ke kanu ʻana i nā kumulāʻau, mauʻu, a me nā hana ʻē aʻe, ʻaʻole wale nā mea kanu e hoʻomau i ka hāʻawi ʻana i ka ikehu biomass maka, akā e hoʻomaikaʻi pū i ke kaiaola.
Maʻalahi e unuhi
ʻO ka ikehu biomass ka honua a maʻalahi ke loaʻa. Loaʻa ka ikehu biomass ma nā ʻāina a me nā ʻāpana o ka honua, a he maʻalahi, maʻalahi ke loaʻa, a maʻalahi ke kaʻina hana.
Maʻalahi e mālama
Hiki ke mālama a lawe ʻia ka ikehu biomass. Ma waena o nā kumu ikehu hou, ʻo ka biomass ikehu ka ikehu hiki ke mālama ʻia a lawe ʻia, e hoʻomaʻamaʻa i kāna hana, hoʻololi, a me ka hoʻohana mau ʻana.
Maʻalahi e hoʻohuli
Loaʻa i ka ikehu biomass nā ʻāpana volatile, ka hana kalapona kiʻekiʻe, a me ka flammability. Ma kahi o 400 ℃, hiki ke hoʻokuʻu ʻia ka hapa nui o nā ʻāpana o ka ikehu biomass a hoʻololi maʻalahi i nā wahie kinoea. ʻAʻole maʻalahi ka hoʻopaʻa ʻana i ka ikehu biomass, a hiki ke hoʻomaʻamaʻa i nā mea lawe lehu.
Ka nui o ka mea kanu | 50~20000 Nm3/h |
Maemae | CH4≥93% |
Paʻi | 0.3~3.0Mpa(G) |
Laki ho'ōla | ≥93% |