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41.
公开(公告)号:CA2880395C
公开(公告)日:2017-03-07
申请号:CA2880395
申请日:2015-01-30
Applicant: GOLDCORP INC
Inventor: TOMLINSON MARCUS , MARTINEZ TEODORO , HILLE SIMON
Abstract: A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsenic and a first metal is floated and at least one sulfide comprising a second metal is depressed. The flotation yields a first metal concentrate having the at least one sulfide comprising antimony, arsenic and the first metal and a second metal concentrate having the at least one sulfide comprising the second metal. The first metal concentrate is leached to yield a further concentrate and a leach solution. The further concentrate comprises the first metal and the leach solution comprises soluble antimony and soluble arsenic. The process may further comprise oxidizing the leach solution to yield an antimony precipitate and an arsenic solution, and forming a stable arsenic compound from the arsenic solution.
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42.
公开(公告)号:PH12016501511A1
公开(公告)日:2017-02-06
申请号:PH12016501511
申请日:2016-07-29
Applicant: GOLDCORP INC
Inventor: TOMLINSON MARCUS , MARTINEZ TEODORO , HILLE SIMON
Abstract: A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsenic and a first metal is floated and at least one sulfide comprising a second metal is depressed. The flotation yields a first metal concentrate having the at least one sulfide comprising antimony, arsenic and the first metal and a second metal concentrate having the at least one sulfide comprising the second metal. The first metal concentrate is leached to yield a further concentrate and a leach solution. The further concentrate comprises the first metal and the leach solution comprises soluble antimony and soluble arsenic. The process may further comprise oxidizing the leach solution to yield an antimony precipitate and an arsenic solution, and forming a stable arsenic compound from the arsenic solution.
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公开(公告)号:AR100110A1
公开(公告)日:2016-09-14
申请号:ARP150100284
申请日:2015-01-30
Applicant: GOLDCORP INC
Abstract: Se provee un proceso para la separación de al menos un sulfuro metálico a partir de un concentrado de sulfuro mezclado. El proceso puede comprender: someter el concentrado de sulfuro mezclado a flotación donde se somete a flotación a al menos un sulfuro que comprende antimonio, arsénico y un primer metal y se deprime a al menos un sulfuro que comprende un segundo metal. La flotación da un primer concentrado de metal con el al menos un sulfuro que comprende antimonio, arsénico y el primer metal y un segundo concentrado de metal con el al menos un sulfuro que comprende el segundo metal. El primer concentrado de metal es lixiviado para dar un concentrado adicional y una solución lixiviada. El concentrado adicional comprende el primer metal y la solución lixiviada comprende antimonio soluble y arsénico soluble. El proceso puede también comprender oxidar la solución lixiviada para dar un precipitado de antimonio y una solución de arsénico, y formar un compuesto de arsénico estable a partir de la solución de arsénico.
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44.
公开(公告)号:CA2952568A1
公开(公告)日:2015-03-23
申请号:CA2952568
申请日:2015-01-30
Applicant: GOLDCORP INC
Inventor: TOMLINSON MARCUS , MARTINEZ TEODORO , HILLE SIMON
Abstract: A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsenic and a first metal is floated and at least one sulfide comprising a second metal is depressed. The flotation yields a first metal concentrate having the at least one sulfide comprising antimony, arsenic and the first metal and a second metal concentrate having the at least one sulfide comprising the second metal. The first metal concentrate is leached to yield a further concentrate and a leach solution. The further concentrate comprises the first metal and the leach solution comprises soluble antimony and soluble arsenic. The process may further comprise oxidizing the leach solution to yield an antimony precipitate and an arsenic solution, and forming a stable arsenic compound from the arsenic solution.
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公开(公告)号:CA2203210C
公开(公告)日:2005-11-15
申请号:CA2203210
申请日:1997-04-21
Applicant: GOLDCORP INC
Inventor: WILSON WILLIAM JOSEPH , PORTER ALVIN LEE
Abstract: A method for the manufacture of precipitated calcium carbonate from impure calcium oxide of improved colour is disclosed. The method comprises admixing impure calcium oxide with an aqueous solution consisting essentially of a salt of at least one compound selected from the group consisting of organic amines of the formula RNH2 and alkanolamines of the formula NH2(R1OH), where R and R1 are alkyl groups of 1-4 carbon atoms, and hydrochloric or nitric acid. The solution obtained is separated from insoluble matter and then treated with carbon dioxide or the carbonate of the amine or alkanolamine. Preferably, the amine of the salt and of the carbonate are the same, and the salt is used in at least the stoichiometric amount to dissolve the lime.
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公开(公告)号:EP3825424A1
公开(公告)日:2021-05-26
申请号:EP20215236.9
申请日:2015-01-30
Applicant: Goldcorp Inc.
Inventor: Tomlinson, Marcus , Martinez, Teodoro , Hille, Simon
Abstract: A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsenic and a first metal is floated and at least one sulfide comprising a second metal is depressed. The flotation yields a first metal concentrate having the at least one sulfide comprising antimony, arsenic and the first metal and a second metal concentrate having the at least one sulfide comprising the second metal. The first metal concentrate is leached to yield a further concentrate and a leach solution. The further concentrate comprises the first metal and the leach solution comprises soluble antimony and soluble arsenic. The process may further comprise oxidizing the leach solution to yield an antimony precipitate and an arsenic solution, and forming a stable arsenic compound from the arsenic solution.
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公开(公告)号:PH12020551657A1
公开(公告)日:2021-07-26
申请号:PH12020551657
申请日:2020-10-07
Applicant: GOLDCORP INC
Inventor: CANEPARI LUIS
Abstract: A precision mining system having mining equipment manipulable to recover material with mineral resources, the system comprising: an image sensor for capturing real-time imagery of a geographical location having material with mineral resources and at least one element of the mining equipment; a storage device comprising instructions and the real-time imagery; and a processor configured to execute the instructions to receive, from the image sensor, real-time imagery; at least one sensing device associated with at least one element of the mining equipment configured to acquire data corresponding to at least one of position and motion of at least one element of the mining equipment in the real-time imagery; and the processor configured to execute the instructions to generate at least one production polygon corresponding to a volume of interest with the mineral resources and combine the real-time imagery with at least one production polygon to generate real-time composite imagery.
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公开(公告)号:PE20211337A1
公开(公告)日:2021-07-26
申请号:PE2020001475
申请日:2015-01-30
Applicant: GOLDCORP INC
Inventor: TOMLINSON MARCUS , MARTINEZ TEODORO , HILLE SIMON
Abstract: Se provee un proceso para la separacion de al menos un sulfuro metalico a partir de un concentrado de sulfuro mezclado. El proceso puede comprender: someter el concentrado de sulfuro mezclado a flotacion donde se somete a flotacion a al menos un sulfuro que comprende antimonio, arsenico y un primer metal y se deprime a al menos un sulfuro que comprende un segundo metal. La flotacion da un primer concentrado de metal con el al menos un sulfuro que comprende antimonio, arsenico y el primer metal y un segundo concentrado de metal con el al menos un sulfuro que comprende el segundo metal. El primer concentrado de metal es lixiviado para dar un concentrado adicional y una solucion lixiviada. El concentrado adicional comprende el primer metal y la solucion lixiviada comprende antimonio soluble y arsenico soluble. El proceso puede tambien comprender oxidar la solucion lixiviada para dar un precipitado de antimonio y una solucion de arsenico, y formar un compuesto de arsenico estable a partir de la solucion de arsenico.
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公开(公告)号:PE20211336A1
公开(公告)日:2021-07-26
申请号:PE2020001474
申请日:2015-01-30
Applicant: GOLDCORP INC
Inventor: TOMLINSON MARCUS , MARTINEZ TEODORO , HILLE SIMON
Abstract: Se provee un proceso para la separacion de al menos un sulfuro metalico a partir de un concentrado de sulfuro mezclado. El proceso puede comprender: someter el concentrado de sulfuro mezclado a flotacion donde se somete a flotacion a al menos un sulfuro que comprende antimonio, arsenico y un primer metal y se deprime a al menos un sulfuro que comprende un segundo metal. La flotacion da un primer concentrado de metal con el al menos un sulfuro que comprende antimonio, arsenico y el primer metal y un segundo concentrado de metal con el al menos un sulfuro que comprende el segundo metal. El primer concentrado de metal es lixiviado para dar un concentrado adicional y una solucion lixiviada. El concentrado adicional comprende el primer metal y la solucion lixiviada comprende antimonio soluble y arsenico soluble. El proceso puede tambien comprender oxidar la solucion lixiviada para dar un precipitado de antimonio y una solucion de arsenico, y formar un compuesto de arsenico estable a partir de la solucion de arsenico.
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公开(公告)号:RU2739923C9
公开(公告)日:2021-03-01
申请号:RU2018137707
申请日:2017-05-05
Applicant: GOLDCORP INC
Inventor: HMIDI NURI , GUERRA EDUARD
Abstract: Изобретениеотноситсяк адсорбирующимкомпозициям. Вчастности, изобретениеотноситсяк адсорбирующимкомпозициям, способамихполученияи ихприменениям, например, приотделениидрагоценныхметалловприпереработкеруды. Адсорбирующаякомпозициясодержитпоменьшеймереодноядро, содержащеепоменьшеймереодинтермопластичныйматериал; ипоменьшеймереоднопокрытие, котороепоменьшеймеречастичнопокрываетпоменьшеймереодноядро, гдепоменьшеймереоднопокрытиесодержитпоменьшеймереодинадсорбирующийматериал, гдеадсорбирующийматериалприлипаетпосредствомсилВан-дер-Ваальсаи/илимеханическойадгезиик поменьшеймереодномуядру. Изобретениеобеспечиваетадсорбирующиекомпозиции, которыеможноприменятьв качествезаменителячистогоактивированногоуглядлясниженияпотерьзолотав результатеобразованиячастицмелкодисперсногоугля, вчастности, вкачествезаменителячистогоактивированногоуглядлядостиженияэффективногоизвлечениязолотаизрастворовс высокойконцентрациейзолота, такихкаквыщелачивающиерастворы, иизрастворовс низкойконцентрациейзолота, такихкакшахтныесточныеводы. 11 н. и 141 з.п. ф-лы, 3 табл., 3 пр., 19 ил.
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