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Patent Agency Ranking
公开(公告)号：US10130956B2
公开(公告)日：2018-11-20
申请号：US14256042
申请日：2014-04-18
Applicant: Cytec Technology Corp.
Inventor： Devarayasamudram Ramachandran Nagaraj , Tarun Bhambhani , Mukund Vasudevan , Puspendu Deo , Haunn-Lin Tony Chen
IPC: B03D1/02 , B03D1/016 , C01G53/11 , C22B3/00 , C22B3/12 , C22B3/14 , C22B3/16 , C22B3/24 , C22B15/00 , C22B34/34 , B03D1/008 , B03D1/01 , B03D1/012 , B03D1/014
Abstract: Methods of enhancing recovery of value sulfide and/or precious-metal minerals from an ore containing said minerals and a Mg-silicate, slime forming mineral, and/or clay, and which is subjected to a froth flotation process, by adding to one or more stage of the froth flotation process a froth phase modifier having a polymer containing one or more functional groups, and optionally a monovalent ion modifier enhancing agent, thereby enhancing recovery of a value sulfide mineral and/or a precious metal-bearing mineral.
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公开(公告)号：US09302273B2
公开(公告)日：2016-04-05
申请号：US13653732
申请日：2012-10-17
Applicant: CYTEC TECHNOLOGY CORP.
Inventor： Devarayasamudram Ramachandran Nagaraj , Peter Riccio , Tarun Bhambhani , Alan S. Rothenberg , Carmina Quintanar , Bing Wang
CPC classification number: B03D1/012 , B01D21/0084 , B03D1/011 , B03D1/014 , B03D1/085 , B03D2201/02 , B03D2203/02 , B03D2203/025 , C02F1/24
Abstract: Froth flotation processes that include adding a beneficiating amount of a value mineral collector composed of an organic ammonium salt of a sulfur-containing acid to at least one stage of a froth flotation process to recover value minerals from mineral ore bodies are disclosed herein.
Abstract translation: 本发明公开了泡沫浮选方法，其包括将有选择量的由含硫酸的有机铵盐组成的价值矿物收集器添加到泡沫浮选工艺的至少一个阶段以从矿物矿体中回收价值矿物质。
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公开(公告)号：US11007538B2
公开(公告)日：2021-05-18
申请号：US15165351
申请日：2016-05-26
Applicant: Cytec Technology Corp.
Inventor： Devarayasamudram Ramachandran Nagaraj , Tarun Bhambhani , Mukund Vasudevan , Puspendu Deo , Haunn-Lin Tony Chen
IPC: B03D1/016 , B03D1/02 , B03D1/06 , C01G53/11 , C22B3/00 , C22B3/12 , C22B3/14 , C22B3/16 , C22B3/24 , C22B15/00 , C22B34/34 , B03D1/008 , B03D1/01 , B03D1/012 , B03D1/014
Abstract: Methods of enhancing recovery of value sulfide and/or precious metal-bearing minerals from an ore containing such minerals as well as Mg-silicate, slime forming minerals, and/or clay by adding a froth phase modifier agent to the ore, and subjecting the ore to a froth flotation process performed under acidic conditions, are provided herein.
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公开(公告)号：US09302274B2
公开(公告)日：2016-04-05
申请号：US13653669
申请日：2012-10-17
Applicant: CYTEC TECHNOLOGY CORP.
Inventor： Devarayasamudram Ramachandran Nagaraj , Peter Riccio , Tarun Bhambhani , Alan S. Rothenberg , Carmina Quintanar , Bing Wang
CPC classification number: B03D1/014 , B01D21/0084 , B01D21/01 , B03D1/01 , B03D1/012 , B03D2201/02 , B03D2203/02 , B03D2203/025
Abstract: Formulations for value mineral collector compositions composed of at least one first collector selected from an organic ammonium salt of an organic sulfur-containing acid; and at least one second collector selected from neutral collectors and/or organic ammonium salts of an organic sulfur-containing acids, such that the second collector is different from said first collector, are provided herein, along with methods for making and using same.
Abstract translation: 由至少一种选自有机含硫酸的有机铵盐的第一收集器组成的价值矿物收集器组合物的制剂; 和选自有机含硫酸的中性收集剂和/或有机铵盐的至少一种第二收集器，使得第二收集器不同于所述第一收集器，以及其制备和使用方法。
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公开(公告)号：US09302272B2
公开(公告)日：2016-04-05
申请号：US13653713
申请日：2012-10-17
Applicant: CYTEC TECHNOLOGY CORP.
Inventor： Devarayasamudram Ramachandran Nagaraj , Peter Riccio , Tarun Bhambhani , Alan S. Rothenberg , Carmina Quintanar , Bing Wang
CPC classification number: B03D1/012 , B01D21/0084 , B03D1/011 , B03D1/014 , B03D1/085 , B03D2201/02 , B03D2203/02 , B03D2203/025 , C02F1/24
Abstract: Froth flotation processes that include adding a beneficiating amount of a value mineral collector composed of an organic ammonium salt of a sulfur-containing acid to at least one stage of a froth flotation process to recover value minerals from mineral ore bodies are disclosed herein.
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