| Patents for C22B 47 - Obtaining manganese (857) |
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| 04/30/2014 | CN103757274A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757273A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757272A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757271A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757270A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757269A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757268A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757267A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757266A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757265A Method for leaching waste battery electrode mixed material |
| 04/30/2014 | CN103757253A Method for leaching pyrolusite |
| 04/30/2014 | CN103757252A Method for leaching pyrolusite |
| 04/30/2014 | CN103757250A Method for leaching pyrolusite |
| 04/30/2014 | CN103757249A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757248A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757247A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757244A Leaching method of waste battery electrode mixed material |
| 04/30/2014 | CN103757236A Method for leaching pyrolusite |
| 04/30/2014 | CN103757234A Method for leaching pyrolusite |
| 04/30/2014 | CN103757233A Method for leaching pyrolusite |
| 04/30/2014 | CN103757232A Method for leaching pyrolusite |
| 04/30/2014 | CN103757231A Method for leaching pyrolusite |
| 04/30/2014 | CN103757230A Method for leaching pyrolusite |
| 04/30/2014 | CN103757229A Method for leaching pyrolusite |
| 04/30/2014 | CN103757228A Method for leaching pyrolusite |
| 04/30/2014 | CN103757227A Method for leaching pyrolusite |
| 04/30/2014 | CN103757225A Method for leaching pyrolusite |
| 04/30/2014 | CN103757224A Method for leaching pyrolusite |
| 04/30/2014 | CN103757223A Method for leaching pyrolusite |
| 04/30/2014 | CN103757222A Method for leaching pyrolusite |
| 04/30/2014 | CN103757219A Method for leaching pyrolusite |
| 04/30/2014 | CN103757218A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757217A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757216A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757215A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757214A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757213A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757212A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757211A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757210A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757209A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid |
| 04/30/2014 | CN103757208A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757207A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757206A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757205A Method for leaching manganese carbonate ore |
| 04/30/2014 | CN103757204A Method for leaching manganese carbonate ore |
| 04/16/2014 | CN103725890A Method for recycling valuable metals step by step from zinc-manganese-cobalt-rich slag in multiplex control manner |
| 04/16/2014 | CN103725871A Additive and method for strengthening separation of iron and manganese of high-ferromanganese ore |
| 04/16/2014 | CN103060567B Method for processing waste lithium ion battery positive plate to extract valuable metal |
| 04/09/2014 | CN103710541A Wet process for producing electrolytic manganese dioxide |
| 04/09/2014 | CN103710540A Method for preparing manganese sulfate electrolyte |
| 04/09/2014 | CN103710539A Device for preparing electrolytic manganese metal by virtue of wet process |
| 04/09/2014 | CN103710533A Method for producing electrolytic manganese metal |
| 04/09/2014 | CN103710478A Method and device for preparing pure manganese ore with automatic sintering and preferential reduction by powder spraying of manganese silicon slag |
| 04/02/2014 | CN103695636A Preparation method of electrolytic manganese dioxide |
| 04/02/2014 | CN103693772A Method for resource comprehensive utilization of PTA refining waste water |
| 04/02/2014 | CN102978382B Manganese oxide reduction system of internal heating type rotary kiln |
| 03/26/2014 | EP2710160A2 Recovery reactor |
| 03/26/2014 | CN103667747A Process for producing manganese sulfate from low-grade manganese ores |
| 03/26/2014 | CN103667723A Leaching method of cobalt acid lithium used battery anode material |
| 03/26/2014 | CN103667722A Leaching method for cathode-anode mixed material of used nickel-cadmium battery |
| 03/26/2014 | CN103667721A Leaching method for anode material of used nickel-hydrogen battery |
| 03/26/2014 | CN103031441B Recycling method for metallic elements in waste nickel-hydrogen batteries |
| 03/26/2014 | CN102676807B Method for leaching manganese oxide |
| 03/19/2014 | CN103643045A Treatment method of vanadium extraction tailings |
| 03/12/2014 | CN103627914A Method for extracting manganese in electrolytic manganese slag |
| 03/12/2014 | CN103627904A Method for recovering cobalt manganese from cobalt manganese catalyst wastes |
| 03/12/2014 | CN103627900A Method for removing impurities from manganese sulfate through total carbonic acid leaching |
| 03/05/2014 | CN103620069A Manganese recovery method |
| 03/05/2014 | CN103614545A Method for treating low-grade tungsten concentrate and tungsten slag |
| 02/26/2014 | CN102776374B Treatment method of nickel-cadmium slag |
| 02/13/2014 | WO2014025744A1 Treatment of manganese-containing materials |
| 02/12/2014 | CN103572315A Preparation method of special electrolytic manganese dioxide for button/manganese dioxide battery |
| 02/12/2014 | CN103572313A Production method for mercury-free alkaline-manganese type electrolytic manganese dioxide |
| 02/12/2014 | CN103572057A Novel technology for producing medium/low carbon manganese iron by air three-times blowing method |
| 02/12/2014 | CN103074496B Method for separating and purifying magnesium dioxide from anode mud |
| 02/05/2014 | CN103562420A Recovery reactor |
| 02/05/2014 | CN103555968A New smelting process of cobalt-manganese poly-metallic ore |
| 02/05/2014 | CN103555959A Technology for comprehensively recycling leaching residue in production of electrolytic manganese metal and manganese dioxide |
| 01/29/2014 | CN103540773A Method for preparing manganese sulfate by utilizing manganese oxide |
| 01/29/2014 | CN102776370B Technological method for leaching manganese ore with high spent acid |
| 01/22/2014 | CN103526020A Method for lixiviating manganese ore containing manganous silicate |
| 01/22/2014 | CN103526018A Method for producing electrolytic manganese from manganese carbonate ore with low manganese content and high iron content |
| 01/15/2014 | CN103509955A Two ore combined process for treatment of laterite nickel ore and pyrolusite |
| 01/15/2014 | CN102766760B Tunnel kiln reduction roasting method of high-valence manganese oxide ores |
| 12/25/2013 | CN102503813B Method for recovering organic acid and cobalt-manganese metal in terephthalic acid oxidized residues |
| 12/18/2013 | CN103451423A Solution preparation method of electrolytic manganese metal |
| 12/11/2013 | CN103436714A Method for recovering vanadium and manganese by using stone coal and low-grade pyrolusite together |
| 12/05/2013 | US20130323142 Method for recovering active material from waste battery material |
| 12/04/2013 | CN103421951A Methods of selectively seperating and recovering manganese from cobalt and nickel using screen effect of mixed extracting agent |
| 11/27/2013 | CN103409626A Method for asynchronously extracting and separating vanadium and manganese from solution containing V (IV) and Mn (II) |
| 11/14/2013 | US20130302226 Method and apparatus for recycling lithium-ion batteries |
| 11/06/2013 | CN101815691B A micronutrient fertilizer and method for producing same |
| 10/23/2013 | CN103361497A Process for extracting metallurgical manganese from lean manganese ore containing material |
| 10/23/2013 | CN102534215B Method for purifying and deferrizing electrolytic manganese leach solution |
| 10/23/2013 | CN102367522B Method for leaching manganese from manganese-rich slag |
| 10/16/2013 | CN203238312U Continuous reducing and roasting device for manganese oxide ore |
| 10/16/2013 | CN102443711B Strengthened manganese ore leaching device and design method thereof |
| 10/09/2013 | CN103343242A Method for interactively roasting bismuth sulfide ore and pyrolusite to extract bismuth and co-produce manganese sulfate |
| 10/09/2013 | CN102936649B Method for recovering nickel, cobalt, manganese and iron by roasting and leaching nickel oxide ore |