E aʻo e pili ana i ka Lignite

Hāʻawiʻia kēia Coal Coal Makiwai i ka Energy Low-Cost

ʻO Lignite coal vein ma Kentucky. Hoʻokaʻaʻike (c) Pūnaewele Hoʻolaha Pūnaewele 2006-1078 pubs.usgs.gov

I kekahi manawa i kapaʻiaʻo "ka lauhuʻuʻeleʻele,"ʻo ka lignite ka maikaʻi loa o ka maikaʻi a me ka momona momona. ʻO kēia kahuhu'ōmaʻomaʻu "'ōpiopio" a me ke kālaihonua e noho kokoke ana i ka honua.

Hiki i ka Lignite ke hoʻohemoʻia i lalo ma o ka hoʻouluʻana i ka pāpale, ka hana o ka hana synga a me ka waihu me ka wai, ka ea a me ka oxygen. Hana kēia i ke kinoea kūlohelohe e hoʻopiʻi ana i ka mana aʻoi aku ka maʻalahi o ka hanaʻana i nā hanauna hanauna'eleona.

Wahi a ka Lignite Energy Council, he 13.5 pakeneka o kaʻehu lignite i hoʻonuiʻia i loko o ke kinoea kūlohelohe a he 7.5 pakeneka ke komo i loko o ka hanaʻana i nā maniʻi amonia. Hoʻohanaʻia ka palekana no ka hoʻonuiʻana i ka elela, i hāʻawiʻia ka mana no kaʻoi aku iʻoi aku iʻelua miliona mau mea kūʻai a me nāʻoihana ma ka Upper Midwest. Ma muli o ka nui o kona pilikino pili i kona mau wela, pono ka lignite i ka laweʻana a ke hoʻohanaʻia i loko o ka puhi kohu iʻole iʻole iʻole iʻole iʻole iʻole nā ​​makani mana e hoʻohui i ka hoʻokalakupua.

North Dakota, no ka mea, he mau pono mai ka mana i hanaʻia e kona mau manaʻoihana. Hoʻopukaʻia ka uila i ka mea uila a me nāʻoihanaʻoihana i ka'āina, me ka hoʻemiʻana i ka uku o kā lākou hana i mea e hoʻokūkū ai ma ka'āina, ma ka'āina a me ka honua. Ma muli o ke kūlana maʻamau i kēlā me kēia wahi, he mea nui loa ka kumuhana eletise no kaʻoihanaʻoihana o North Dakota.

ʻO kaʻoihana lignite pono'ī pū kekahi i loaʻa i kahi 28,000 mau hana, e hāʻawi ana i kahi uku uku a hoʻolimalima i kahi $ 100 miliona ma ka loaʻa kālāʻauhau ā makahiki.

Nāʻano o Lignite Coal

Keʻano o nāʻano kahuhuhu,ʻoi aku ka lignite i lalo loa o ke kalapona'okameka (25-35 pakeneka) a me ke kiʻekiʻe loa o ka hoʻolū (kahi 20-40 pakeneka ka nui, akā hiki ke piʻi i 60-70 pakeneka).

ʻAiʻiaʻo'Ash i ka 50 pakeneka ma ke kaupaona. Loaʻa i ka Lignite nā sulfur haʻahaʻa (emi iho ma mua o 1 pakeneka) a me ka lehu (e like me ka 4 pakeneka), akā, he kiʻekiʻe kiʻekiʻe kona o ka mea maʻalahi (32 pakeneka aʻoi aʻe ma luna o ke kaumaha) a me ka hopena o ka hoʻoweliweli wai. Aia ka Lignite i kahi hoʻonuiʻia o 4,000 a hiki i 8,300 Beta ma ka paona.

Loaʻa & Loaʻa o ka Lignite

Manaʻoʻiaʻo Lignite he lawa kūpono. Ma kahi o 7 pakeneka o ka lanahu i hoʻiliʻia ma ka US he lignite. Loaʻaʻo ia ma North Dakota (McLean, Mercer, a me nā kalanaʻo Oliver), Texas, Mississippi (Kemper County), a ma lalo iho o kahi hōʻailona liʻiliʻiʻo Montana. Uaʻike ka Lignite Energy Council e hiki ke loaʻa ka'ōhuhuʻulaʻula ma mua o kekahiʻano pahuhu. ʻO ka Lignite veins aia ma kahi kokoke i kaʻili,ʻo ia hoʻi,ʻaʻole e pono ka hanaʻana i kaʻiliʻiaʻana o ka lepo a me kaʻole carbon monoxide buildup, kahi pilikia nui ma kaʻoihana lepo.

Ka Waihana Huahana

Wahi a ka World Coal Association,ʻo nā kumulāʻau he 10 iʻoi aku i ka pahuhuhuʻeleʻele (Germany), Kelemānia, USA, Rusia, Polani, Turkey,'Akalia, Greece, India, Czech Republic, a me Bulgaria. I ka makahiki 2014,ʻo Kelemānia ka mea nui loa o ka mea hanahana, a loaʻa iā 178.2 miliona tononi o ka lignite i ka US he 72.1 miliona mau toni.

Nā Hōʻike hou

Ma muli o konaʻenehana hoʻolālā kiʻekiʻe, hiki ke hoʻomaloʻoʻia ka lignite e hoʻemi ai i kaʻilikai a hoʻonui i ka waiwai o ka meaʻai. ʻO ka'ōnaehana maloʻo e makemake i ka ikehu akā hiki ke hoʻohanaʻia no ka ho'ēmiʻana i nā mea āpau a me ka sulfur.

Ka mana

ʻO Lignite ka hapahā, aiʻole hope paha, i ka mea wela a me ke kalapona i hoʻohālikelikeʻia me kekahiʻano o ka lanahu, e like me ka ASTM D388 - 05 Hoʻohālikelike Papahana o nā Kola i Rank.

E aʻo no nāʻano'ē aʻe o ka Coal