PE20071260A1 - Activadores de espuma como modificadores o promotores de procesos de flotacion por espuma - Google Patents
Activadores de espuma como modificadores o promotores de procesos de flotacion por espumaInfo
- Publication number
- PE20071260A1 PE20071260A1 PE2007000075A PE2007000075A PE20071260A1 PE 20071260 A1 PE20071260 A1 PE 20071260A1 PE 2007000075 A PE2007000075 A PE 2007000075A PE 2007000075 A PE2007000075 A PE 2007000075A PE 20071260 A1 PE20071260 A1 PE 20071260A1
- Authority
- PE
- Peru
- Prior art keywords
- acid
- activator
- ligand
- flotation
- minerals
- Prior art date
Links
- 239000012190 activator Substances 0.000 title abstract 6
- 238000005188 flotation Methods 0.000 title abstract 4
- 239000006260 foam Substances 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 239000003607 modifier Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 5
- 239000011707 mineral Substances 0.000 abstract 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 239000003446 ligand Substances 0.000 abstract 3
- FCYKAQOGGFGCMD-UHFFFAOYSA-N 3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,3-b]chromene-9-carboxylic acid Chemical compound O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 239000011701 zinc Substances 0.000 abstract 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 abstract 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 abstract 1
- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 abstract 1
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 abstract 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 abstract 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 abstract 1
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 239000001361 adipic acid Substances 0.000 abstract 1
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 235000004279 alanine Nutrition 0.000 abstract 1
- 150000001412 amines Chemical group 0.000 abstract 1
- 235000003704 aspartic acid Nutrition 0.000 abstract 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 abstract 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 abstract 1
- FWBOFUGDKHMVPI-UHFFFAOYSA-K dicopper;2-oxidopropane-1,2,3-tricarboxylate Chemical compound [Cu+2].[Cu+2].[O-]C(=O)CC([O-])(C([O-])=O)CC([O-])=O FWBOFUGDKHMVPI-UHFFFAOYSA-K 0.000 abstract 1
- 229940095100 fulvic acid Drugs 0.000 abstract 1
- 239000002509 fulvic acid Substances 0.000 abstract 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004021 humic acid Substances 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 239000004310 lactic acid Substances 0.000 abstract 1
- 235000014655 lactic acid Nutrition 0.000 abstract 1
- 239000011133 lead Substances 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 abstract 1
- 229960004889 salicylic acid Drugs 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
- 239000001226 triphosphate Substances 0.000 abstract 1
- 235000011178 triphosphate Nutrition 0.000 abstract 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/014—Organic compounds containing phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/025—Precious metal ores
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Detergent Compositions (AREA)
Abstract
DONDE LOS ACTIVADORES COMPRENDEN UN COMPLEJO METALICO FORMADO POR: a) UN ION METALICO DE COORDINACION SELECCIONADO DE COBRE, NIQUEL, MANGANESO, ZINC O METALES ACTIVADORES USADOS EN FLOTACION; Y, b) UN LIGANDO DE ESTRUCTURA R-(X)n DONDE X SE SELECCIONA DE AMINAS, CARBOXILOS, FOSFONATOS Y SULFONATOS (ACIDO ADIPICO, ALANINA, ACIDO ASPARTICO, TRIFOSFATO DE ADENOSINA, ACIDO CITRICO, CISTEINA, DIMETILGLIOXIMA, EDTA, ACIDO GLUCONICO, HISTIDINA, ACIDO LACTICO, ACIDO PIMELICO, ACIDO SALICILICO, TRIFOSFATO, MONOETANOLAMINA, TRIETANOLAMINA, 1,2-PROPILENDIAMINA, ACIDO TARTARICO, ACIDO FULVICO, ACIDO SULFONICO Y ACIDO HUMICO), R ES UN GRUPO ORGANICO, Y n ES ENTERO ENTRE 1 Y 4. LA RELACION MOLAR ENTRE (b) Y (a) ES ENTRE 2:1 Y 1:2. EL LIGANDO ES MULTIDENTADO Y PERMITE CAMBIOS AL pH (DE PREFERENCIA ENTRE 2 Y 12) PARA MODIFICAR LA CARGA O NATURALEZA IONICA DEL LIGANDO O COMPLEJO CONVIRTIENDOLO EN HIDROFOBICO O HIDROFILICO. SE PUEDEN RECUPERAR POR FLOTACION: MINERALES DEL GRUPO PLATINO, COBRE, ZINC, PLOMO, PLATA Y ORO Y MINERALES DE SULFUROS, CADA UNO A PARTIR DE MENAS QUE LOS CONTIENEN. LOS ACTIVADORES SE AGREGAN A UNA MEZCLA DE FLOTACION EN CANTIDADES ENTRE 1 g DE ACTIVADOR/TON DE MINERAL Y 1000 g DE ACTIVADOR/TON DE MINERAL A PROCESAR. EL ACTIVADOR ES DE PREFERENCIA CITRATO DE COBRE
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200600927 | 2006-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20071260A1 true PE20071260A1 (es) | 2008-02-06 |
Family
ID=38016545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2007000075A PE20071260A1 (es) | 2006-01-24 | 2007-01-24 | Activadores de espuma como modificadores o promotores de procesos de flotacion por espuma |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100044280A1 (es) |
| AP (1) | AP2273A (es) |
| AR (1) | AR059198A1 (es) |
| AU (1) | AU2007209053A1 (es) |
| PE (1) | PE20071260A1 (es) |
| RU (1) | RU2424855C2 (es) |
| WO (1) | WO2007086003A2 (es) |
| ZA (1) | ZA200806911B (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2010000051A1 (es) * | 2010-01-22 | 2010-06-18 | Rossana Ginocchio Cea 36% | Agente colector y espumante para flotacion espumosa en la recuperacion de metales a partir de minerales sulfurados o no sulfurados que consiste en residuos organicos derivados de procesos de tratamiento o descomposicion aerobica o anaerobica; proceso de produccion de dicho agente; su uso; y proceso de flotacion espumosa. |
| US20110229384A1 (en) * | 2010-03-18 | 2011-09-22 | Basf Se | Concentrate quality in the enrichment of ug-2 platinum ore |
| WO2011114303A1 (en) * | 2010-03-18 | 2011-09-22 | Basf Se | Improvement of concentrate quality in enrichment of ug-2 platinum ore |
| RU2456357C1 (ru) * | 2011-07-14 | 2012-07-20 | Общество с ограниченной ответственностью "Корпорация "Металлы Восточной Сибири" | Способ комбинированной переработки труднообогатимых свинцово-цинковых руд |
| CN102716809B (zh) * | 2012-05-30 | 2013-07-03 | 西北矿冶研究院 | 一种硫化铜镍矿捕收剂 |
| WO2014083197A1 (en) * | 2012-11-30 | 2014-06-05 | Akzo Nobel Chemicals International B.V. | Flotation of silicates from ores |
| CN103691572A (zh) * | 2013-12-06 | 2014-04-02 | 西北矿冶研究院 | 一种提高伴生金银选矿指标的捕收剂 |
| CN103691565B (zh) * | 2013-12-11 | 2015-09-23 | 广西大学 | 一种硫化铜镍矿物捕收剂的制备方法 |
| AR100110A1 (es) | 2014-01-31 | 2016-09-14 | Goldcorp Inc | Proceso para la separación y recuperación de sulfuros de metales de una mena o concentrado de sulfuros mixtos |
| CN105618272B (zh) * | 2015-12-30 | 2018-02-16 | 中南大学 | 一种金属离子配合物捕收剂及其制备方法和应用 |
| CN105665147A (zh) * | 2016-01-08 | 2016-06-15 | 昆明理工大学 | 一种复杂铜铅锌硫化矿的活化捕收组合药剂的配制方法 |
| WO2019155116A1 (en) | 2018-02-09 | 2019-08-15 | Aalto University Foundation Sr. | Cellulose-based derivatives as chemical aids for mineral enrichment in froth flotation |
| PE20210378A1 (es) * | 2019-08-01 | 2021-03-02 | Bustamante Felipe Jose Rey | Agente depresante polimerico para el control de zinc y hierro en flotacion de minerales polimetalicos, su proceso de elaboracion y aplicacion como reemplazo de sulfatos de zinc, de cobre y cianuro |
| CN112595737B (zh) * | 2020-12-09 | 2022-04-12 | 中国科学院地球化学研究所 | 一种卡林型金矿中金的赋存状态的表征方法 |
| CN113304886B (zh) * | 2021-05-21 | 2023-03-31 | 中国恩菲工程技术有限公司 | 降低次生铜矿对多金属矿浮选不利影响的方法 |
| CN114250095B (zh) * | 2022-01-17 | 2022-10-14 | 江西颖南原环能有限公司 | 一种腐植酸络合铜基催化剂及其制备方法和应用 |
| CN115350818B (zh) * | 2022-09-19 | 2025-04-01 | 中国矿业大学(北京) | 一种多金属硫化铅锌矿浮选分离方法 |
| CN118320994B (zh) * | 2024-06-17 | 2024-09-27 | 中国矿业大学(北京) | 一种微细粒锡石的浮选方法 |
| CN120227977B (zh) * | 2025-04-27 | 2025-09-12 | 北方矿业有限责任公司 | 一种易泥化的氧化铜钴矿石的高效组合调整剂及选矿方法 |
| CN120394200A (zh) * | 2025-05-29 | 2025-08-01 | 北方矿业有限责任公司 | 一种卡林型金矿的高效组合捕收剂及选矿方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2414199A (en) * | 1943-09-08 | 1947-01-14 | Gutzeit Gregoire | Froth flotation of nonsulfide ores |
| FR2248878B1 (es) * | 1973-10-29 | 1977-08-19 | Cherifien Phosphates Off | |
| SU655698A1 (ru) * | 1976-07-08 | 1979-04-05 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр" | Способ получени активатора дл флотации полезных ископаемых |
| SU668708A1 (ru) * | 1977-08-05 | 1979-06-25 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Горно-Металлургический Институт Цветных Металлов Вниицветмет Мцм Ссср | Активатор сфалерита дл флотации полиметаллических руд |
| SU829192A1 (ru) * | 1979-07-31 | 1981-05-15 | Государственный Научно-Исследовательскийи Проектный Институт По Обогащению Рудцветных Металлов "Казмеханобр" 107-2,3 | Активатор цинковых минералов при флотациипОлиМЕТАлличЕСКиХ Руд |
| AUPR009300A0 (en) * | 2000-09-13 | 2000-10-05 | Mintech Chemical Industries Pty Ltd | Aqueous copper composition |
-
2007
- 2007-01-23 US US12/162,104 patent/US20100044280A1/en not_active Abandoned
- 2007-01-23 WO PCT/IB2007/050228 patent/WO2007086003A2/en not_active Ceased
- 2007-01-23 RU RU2008133362/03A patent/RU2424855C2/ru not_active IP Right Cessation
- 2007-01-23 AU AU2007209053A patent/AU2007209053A1/en not_active Abandoned
- 2007-01-23 AP AP2008004582A patent/AP2273A/xx active
- 2007-01-24 AR ARP070100308A patent/AR059198A1/es not_active Application Discontinuation
- 2007-01-24 PE PE2007000075A patent/PE20071260A1/es not_active Application Discontinuation
-
2008
- 2008-08-12 ZA ZA200806911A patent/ZA200806911B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AP2008004582A0 (en) | 2008-08-31 |
| AU2007209053A1 (en) | 2007-08-02 |
| WO2007086003A2 (en) | 2007-08-02 |
| AP2273A (en) | 2011-08-17 |
| AR059198A1 (es) | 2008-03-19 |
| RU2424855C2 (ru) | 2011-07-27 |
| US20100044280A1 (en) | 2010-02-25 |
| WO2007086003A9 (en) | 2009-03-19 |
| RU2008133362A (ru) | 2010-02-27 |
| ZA200806911B (en) | 2010-06-30 |
| WO2007086003A3 (en) | 2008-01-03 |
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