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Bayan yawon shakatawa na masana'antun dredge na duniya da kayan aiki na dredge, Kamfanin Cooljarloo Joint Venture ya ba Ellicott® wani aikin gogewa don tsarawa da gina hakar su, "COOLJARLOO I", don hakar ma'adinai mai ƙarfi a Yammacin Ostiraliya. An bayyana fashewar tagwayen duwatsun, wanda ya fara aiki a watan Disamba 1989, a matsayin mafi girman ma'adanan yashi a duniya da kuma babbar katuwa ta Australia.
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DOMINICAN REPUBLIC - A tarihance, hanyoyin sarrafa ma'adanai tare da rarar dawo da talakawa sun haifar da wutsiya da adadi mai yawa na kayan da za'a iya dawo dasu. Ana iya samun hakar wannan kayan ta amfani da dredges. Akwai dalilai da yawa wadanda suke ba da damar hakarwa da sake sarrafa wutsiya: Tailings yana buƙatar ƙananan albarkatu idan aka kwatanta da ma'adinai na al'ada. Misali, bakin ruwa zai iya - a mataki daya - cirewa da jigilar kayan zuwa wata masana'antar sarrafa abubuwa dake tazarar kilomita goma sha biyu. Wannan yana rage farashin da ya danganci kayan masarufi, aiki, mai, da kulawa. Ci gaban da aka samu a cikin sake sarrafa fasaha Sarƙar tailing yana ba da damar ƙarin samarwa ba tare da haɓaka ...
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Mai gida: Hukumar kula da wutar lantarki ta Quebec, Canada MALAMAI MALAMAI: Girman Hull - tsayi a ƙafa 220 ′ Matsakaicin Gano Zurfin 90 ′ Girman bututun tsotse - ID 42 Size Girman Fitar bututu - ID 36 ″ Dredge Pump Horsepower 8000 Excavator Horsepower 1000 Jimlar Shigar Dokin Karfe 10,000 BAYANIN BAYANIN: Kwamitin Hydro-Electric na Hukumar ta Quebec ya fara yin shiri tun a shekarar 1925 don gina sabuwar hanyar ruwa, wacce za ta dauki kusan dukkan kogin na St. Lawrence, don haka samar da wutar lantarki ta dindindin kusan kilogram 1,600,000. Wannan mashigar zata kasance tsawon mil 15, fadada taku 3300 kuma zurfin kafa 27. Kayan da za'a tono ...
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Mallaki - Roca Fosforica Mexicana SA de CF (ROFOMEX), Mexico MALAMAI MALAMAN: Hull Girman - tsawon a ƙafa 108 ′ Mafi Girma Gwanin Zurfin 58 ′ Girman bututun tsotse - ID 27 Size Girman bututun Fitar - ID 24 ″ Dredge Pump Horsepepep 1500 Excavator Horsepower 500 Jimlar BAYANAN HARKAR DA AKA SHIGA 2050: A watan Yunin 1981 an yi wa tagwayen tagwayen 'Guaycura' da 'Pericue' a Baltimore na Roca Fosforica Mexicana SA de CF (Rofomex) na Meziko. An sanya wa Rofomex dredges bayan kabilun Indiya biyu na gida, "suna haɗuwa da tsoffin al'adun yankin laraba tare da fasahar zamani". Ellicott Brand Series 3000E mai amfani da wutar lantarki "Super-Dragon®" an yi amfani da dredges ...
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Mallaki - EI DuPont de Nemours & Co., USA Musamman Mahimmin: Hull Girman - tsawon a ƙafa 165 ′ Matsakaicin Gano Zurfin 50 ′ Girman bututun tsotse - ID 23 Size Girman bututun Fitar - ID 23 ″ Dredge Pump Horsepower 4800 Excavator Horsepower 1450 Total Installed Horsepower 4800 BAYANIN BAYANI: DuPont, babban kamfanin sinadarai na Amurka kuma mafi girma a duniya na samar da titanium dioxide (TiO2), kwanan nan ya kammala aikin miliyoyin dala don faɗaɗa ayyukanta na Florida ta buɗe sabon shafin kusa da Maxville. Sabon Ellicott® iri iri na dredge da masana'antar mai da hankali sun haɓaka samarwa da kashi 50% kuma zasu faɗaɗa rayuwar ma'adanan ...
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Source: Injiniya & Ma'adinai Journal Roca Fosforica Mexicana SA de CV (Rofomex) sun kirkiro ma'adanin phosphate guda daya a Baha California Sur a 1981 da kuma wani a 1982. Ana sa ran hada wadannan ayyukan zai daga Mexico daga matsayin kusan dogaro kacokam kan phosphate dutse ya shigo da shi a cikin 1980 don wadatar kansa a cikin 1985. A cikin 'yan shekarun nan, Mexico ta shigo da dutsen fosfat na kusan mt / yr miliyan 1.7, galibi daga Florida a Amurka da Morocco. Gwamnatin Mexico ta ba da fifiko sosai kan ma'adanai na Rofomex a matsayin wani bangare na shirinta na inganta yawan amfanin gona a gonakin Mexico. Na farko na ...
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Source: Injiniyan Labarai na Labarai - ENR.com Kamar yadda John Kammeyer, PE, mataimakin shugaban hukumar Tennessee Valley na kone kwal, ya haura zuwa tashar wutar lantarki ta TVA ta Kingston da karfe 3:30 na safe a ranar 23 ga Disamba, 2008, kuma “ya ga duka wancan abun banza a gefen hanya ”- ya zama takamaimai, miliyan 5.4 cu yd na kwal daga kwandon tokar tsire-tsire - Kammeyer ya san nan da nan an sami gazawar injiniya. "Ban taba ganin irin wannan ba a da," in ji shi game da rigar tokar kwal wacce ta zubo daga wani dodo da ya gaza daren jiya, ya cika Kogin Emory da kududduka da ke kusa, ...
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Source: IMC Global Press Release Tare da karfin shekara sama da gajeren tan miliyan goma, IMC Kalium na daga cikin manyan masu samar da dankalin turawa a duniya. Tare da tallace-tallace na 1997 da rarar kuɗi mai girma na dala miliyan 617.4 da dala miliyan 237.7, bi da bi, rukunin kasuwancin yana wakiltar 14% na ƙarfin duniya. IMC Kalium ta sayar da kayan masarufi a cikin sama da ƙasashe 20 a lokacin 1997. China ita ce babbar kwastomomin rukunin kasuwancin, kuma tallace-tallace daga ƙasashen waje sun kai 18% na jigilar Kalium a cikin shekarar. Kayayyakin jigilar manoma da masu amfani da masana'antu sun kai 55% da 13%, bi da bi. Noma da aikin masana'antu na Kanada sun kai kashi 4% ...
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Source: International Dredging & Port Construction Ellicott® International na Baltimore, Maryland, Amurka, sun ba da izini na farko daga cikin dredgers guga biyu waɗanda za a yi amfani da su a masana'antar haƙar gishiri a duka Saudi Arabia da China. Umarni na farko daga cikin umarni biyu shi ne samar da keɓaɓɓen dutsen bokiti na lantarki na Masarautar Saudiyya (SADAF) SADAF, kamfanin hadin gwiwar Shell da Saudi Arabia Basic Industries Corp. (SABIC) ne za su yi amfani da jirgin, wajen hakar gishirin dutsen mai wuya a masana'anta da ke Jubail, Saudi Arabiya, wanda daga nan za a sarrafa shi zuwa sinadarin chlorine domin yin PVC da soda. . Sabon dredger din, a cewar SADAF, zai kara ...
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Source: International Dredging Review Associated Minerals Corp. yana aiki da dredger na guga a Green Cove Springs, Florida, kudu da Jacksonville. Ramin "Rocky Ford" yana tono yashi mai ɗauke da ma'adinai wanda ya ƙunshi ruɓaɓɓe, zircon, da ilmenite. Ramin ya yi amfani da famfo mai inci 22. Ma'aikata 108 ne ke gudanar da aikin dredge, injin danshi da ke bayan dredge, busassun injinan kan hadadden kamfanin, da ofis. Dredge yana aiki sau uku na awa takwas kowace rana, kwana 363 a shekara. Sannu a hankali rami ya tono hanyarsa ta hanyar ajiya, wanda ke gonar itacen Union Camp. An girbe bishiyoyi kuma an cire ƙasan da ...
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