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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：US08703088B2
公开(公告)日：2014-04-22
申请号：US13953107
申请日：2013-07-29
Applicant: Cytec Technology Corp.
Inventor： Morris Lewellyn , Alan S. Rothenberg , Haunn-Lin Tony Chen , Lino G. Magliocco , Thomas P. Sassi
IPC: C01B21/20 , C02F1/68 , C01B21/14 , C01B21/16 , C02F1/00 , B03D1/001 , C02F5/10 , C02F5/12 , C02F5/14
CPC classification number: C01B21/1481 , C01B21/14 , C01B21/1472 , C01B21/16 , C01F7/0653 , C02F1/68 , C02F5/10 , C02F5/12 , C02F5/14 , C08F8/32 , C08F120/56
Abstract: The present invention relates to processes for reducing or eliminating the amount of hydrazine from a hydroxylamine-free base containing hydrazine by treating said hydroxylamine-free base with a scavenger agent, and to the hydroxylamine-free base thereby obtained, as well as to its use for producing microdispersions containing a hydroxamated polymer for use as a flocculant in the Bayer process.
Abstract translation: 本发明涉及通过用清除剂处理所述不含羟胺的碱和由此获得的不含羟胺的碱来还原或除去含有羟基胺的肼的肼的方法及其用途 用于生产含有用于拜耳法中絮凝剂的异羟肟酸聚合物的微分散体。
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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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