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Ke Kahu Pahu a ʻO Gravel
Ma hope o ka holo mākaʻikaʻi ʻana o nā mea hana kalepa honua a me nā mea hana o ka dredge, ua hāʻawi ʻo ka Cooljarloo Joint Venture iā Ellicott® i kahi papahana turnkey e hoʻolālā a kūkulu i kā lākou lula, "COOLJARLOO I", no nā miniona o nā minuke nui ma Western Australia. ʻO ka dredge kōkio holoʻokoʻa ʻelua, i hoʻomaka i ka hana ma Dekemaba 1989, ua wehewehe ʻo ia ka nui o ka minedge mineral mining nui ma ka honua a me ka lawe ʻana o nā ʻano nui ma Australia.
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REPUBLIC DOMINICAN - Ma ka mōʻaukala, nā kaʻina hana mining me nā helu uku hoʻōla maikaʻi ʻole i hopena i nā huelo me nā nui o nā mea e hiki ke loaʻa Hiki ke hoʻokō ʻia ka unuhi ʻana o kēia mea me ka hoʻohana ʻana i nā dredges. Nui a hewahewa nā kumu i hōʻoia i ka unuhi ʻana a me ka hana hou ʻana o nā huelo: pono i nā huelo ke liʻiliʻi i nā kumuwaiwai ke hoʻohālikelike ʻia i ka mining maʻamau. ʻO kahi laʻana, hiki i kahi dredge - i kahi ʻanuʻu hoʻokahi - lawe a lawe i nā mea i kahi mea kanu hana aia ma elven mau kilomita ka mamao. Hoʻoemi kēia i nā kumukūʻai e pili ana i nā lako pono, nā hana, nā wahie, a me ka mālama ʻana. ʻO ka holomua i ka hana ʻana ʻenehana hou Ka hana ʻana o ka huelo e ʻae no ka hana hou me ka ʻole e hoʻonui i kahi ...
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Mea nāna: Quebec Hydro-Electric Commission, Kanada NĀ MEA KAHUWAI: Ka nui o ka hulina - ka lōʻihi o nā kapuaʻi 220 "Ka nui o ka ʻeli ʻana 90 'Suction Pipe Size - ID 42, Hoʻohui Pipe Nui - ID 36 ″ Dredge Pump Horsepower 8000 Excavator Horsepower 1000 Huina Hoʻohui Horsepower 10,000 NĀ HANA KUMU: Hoʻomaka ka Quebec Hydro-Electric Commission e hoʻolālā i nā hoʻolālā ma kahi o 1925 e kūkulu i kahi kahawai hou, kahi e holo pono ai ke kahe holoʻokoʻa o ka muliwai ʻo St. Lawrence, no laila e loaʻa ana ka mana mana paʻa kokoke i 1,600,000 kilowatts. ʻO kēia kahawai ma kahi o 15 mile ka lōʻihi, 3300 kapuaʻi ākea a 27 kapuaʻi ka hohonu. ʻO nā mea e ʻeli ...
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Mea ʻona - Roca Fosforica Mexicana SA de CF (ROFOMEX), Mekiko PRINCIPAL PARTICULARS: Hull Size - lōʻihi i ka wāwae 108 ′ Maximum Digging Depth 58 ′ Suction Pipe Size - ID 27 ″ Discharge Pipe Size - ID 24 ″ Dredge Pump Horsepower 1500 Excavator Horsepower 500 Huina Hoʻohui Horsepower 2050 INFORMATION KUMU MANAʻO: I Iune 1981 ua bapetizo ʻia nā māhoe 'Guaycura' a me 'Pericue' ma Baltimore no Roca Fosforica Mexicana SA de CF (Rofomex) o Mekiko. Ua kapa ʻia nā dredges Rofomex ma hope o ʻelua mau ʻohana India kūloko, "e hui pū ana i nā kuʻuna kahiko o ka peninsula me nā ʻenehana hou". Ua hoʻohana ʻia nā eli eletise ʻo Ellicott Brand Series 3000E "Super-Dragon®" ...
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Mea ʻona - EI DuPont de Nemours & Co., USA NĀ KUMU MANAʻO: Ka nui o ka hulina - ka lōʻihi o nā kapuaʻi 165 "Ka nui o ka ʻeli ʻana 50 ′ Suction Pipe Size - ID 23 ″ Ka hoʻokuʻu ʻana i ka nui o ka Pipe - ID 23 ʻO ka Horsepower 4800 PROJECT INFORMATION: ʻO DuPont, ka hui kemika nui a US a me ka mea hana nui loa o ka titanium dioxide (TiO1450), i hoʻopau hou i kahi papahana miliona-miliona e hoʻonui i kāna hana mining Florida ma o ka wehe ʻana i kahi pūnaewele hou kokoke i Maxville. Ua hoʻonui ʻia ka hana e 4800% e ka dredge brand Ellicott® hou a me ka mea hoʻopili e pili ana i ka mea kanu ...
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Puna: ʻO ka hana ʻenehana a me ka mining Mīkini ʻo Roca Fosforica Mexicana SA de CV (Rofomex) i hoʻomaka i hoʻokahi mine phosphate ma Baha California Sur i ka makahiki 1981 a ʻo kekahi ma 1982. ʻO ka hana like ʻana o kēia mau hana i manaʻo ʻia e hāpai iā Mexico mai kahi kūlana o ka hilinaʻi like loa ma lawe ʻia mai ka pōhaku phosphate i ka makahiki 1980 i ka pono ponoʻī i ka makahiki 1985. I nā makahiki i hala iho nei, lawe mai ʻo Mexico ma kahi o 1.7 miliona mt / yr o ka pōhaku phosphate, ʻo ka hapanui mai Florida ma ka US a me Morocco. Ua hoʻokau ke aupuni ʻo Mekiko i nā mea kiʻekiʻe ma nā mines Rofomex ma ke ʻano he ʻāpana o kāna papahana e hoʻomaikaʻi ai i ka hana ma nā mahiʻai ʻo Mekiko. ʻO ka mua o ...
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Source: Engineering News-Record - ENR.com ʻOiai ʻo John Kammeyer, PE, pelekikena hope o Tennessee Valley Authority no ka puhi ʻana o ka lānahu, ua hele i luna i ka hale uila uila Kingston o TVA ma ka hola 3:30 ma ka lā 23 o Kekemapa, 2008, a "ʻike i nā mea āpau kēlā ʻōpala ma ʻō aku o ke ala ”- i kikoʻī, 5.4 miliona cu yd o ka lehu ahi mai ka loko lehu o ka mea kanu - ua ʻike ʻo Kammeyer i ka manawa hoʻokahi ua holomua ka ʻenehana. "ʻAʻole au i ʻike i kekahi mea e like me kēlā ma mua," i ʻōlelo ʻo ia no ka lehu lanahu pulu i ninini ʻia mai loko mai o kahi dike i kū ʻole ka pō ma mua, e hoʻopiha ana i ka muliwai Emory a me nā loko i kokoke, ...
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Puna: Hoʻolaha ka IMC Global Press me ka mana makahiki i ʻoi aku ma mua o he ʻumi miliona mau ton pōkole, ʻo IMC Kalium kekahi o nā mea hana nui a me nā kumu kūʻai haʻahaʻa o ka honua o potash. Me nā kūʻai ʻupena 1997 a me nā palena palena nui o $ 617.4 miliona a me $ 237.7 miliona, i kēlā me kēia, ʻo ka ʻohana ʻoihana ka 14% o ka hiki honua. Ua kūʻai ʻia nā huahana potash o IMC Kalium ma nā ʻāina he 20 a ʻoi aku ma ka makahiki 1997. ʻO Kina ka mea kūʻai aku kūʻai nui loa o ka ʻoihana, a ʻo 18% o nā hoʻouna a Kalium i hoʻouna ʻia i loko o ka makahiki. ʻO nā hoʻouna i ka US mahiʻai a me nā ʻoihana ʻoihana he 55% a me 13%. ʻO ka mahiʻai Kanada a me nā ʻoihana ʻenehana i helu ʻia no 4% ...
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Puna: International Dredging & Port Construction ʻO Ellicott® International o Baltimore, Maryland, USA, ua kauoha ʻia i ka mua o nā dredger ʻelua bucketwheel e hoʻohana ʻia i ka ʻoihana paʻakai paʻakai ma Saudi Arabia a me Kina. ʻO ka mea mua o nā kauoha ʻelua e hāʻawi i kahi dredger uila kūikawā bucketwheel no Saudi Petrochemical (SADAF). E hoʻohana ʻia ka moku e SADAF, kahi hui like o Shell a me Saudi Arabia Basic Industries Corp. (SABIC), e mina paʻakai paʻakikī i kāna mea kanu ma Jubail, Saudi Arabia, a laila e hoʻoponopono ʻia i chlorine no ka PVC a me ka soda caustic . E hoʻonui ka dredger hou, e like me SADAF, e hoʻonui i ka ...
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Source: Ke hoʻohana nei ʻo International Dredging Review Associated Minerals Corp. i kahi dredger bucketwheel ma Green Cove Springs, Florida, hema o Jacksonville. ʻEʻeli ka dredge "Rocky Ford" i ke one hānau mineral e piha ana i ka rutile, zircon, a me ka ilmenite. Hoʻohana ka dredge i kahi pump 22-inch. ʻO ke koʻokoʻo o 108 e holo i ka lua, ka wili mākū ma hope pono o ka lua, ka hale wili maloʻo ma ka hui ʻoihana, a me ka keʻena. Hana ka dredge ʻekolu mau hoʻololi ʻewalu mau hola i kēlā me kēia lā, 363 mau lā i ka makahiki. ʻEli mālie ka dredge i loko o ka waihona, aia ma kahi māla lāʻau Union Camp. Hōʻiliʻili ʻia nā kumulāʻau a holehole ʻia ka lepo kiʻekiʻe a ...
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