Patents for C01G 49 - Compounds of iron (8,643)
09/2013
09/12/2013US20130236379 Processes for making high iron content stable ferric chloride solutions
09/11/2013EP2636649A1 Composite metal oxide, process for producing the composite metal oxide, positive active material for sodium secondary battery, positive electrode for sodium secondary battery, and sodium secondary battery
09/11/2013EP2636648A1 Layered complex oxide, oxidation catalyst, and diesel particulate filter
09/11/2013CN103290213A Process for recycling valuable metal from nickel laterite ores and simultaneously by-producing anhydrous calcium chloride
09/11/2013CN103288143A Synthetic method of forbidden bandwidth-adjustable nanometer chalcopyrite
09/11/2013CN103288142A Production process and production equipment for ferric trichloride
09/11/2013CN103288141A Melting chlorination furnace for producing ferric trichloride and production technology thereof
09/11/2013CN103288140A Method for simply regulating ferroferric oxide nanoparticle morphology
09/11/2013CN103288139A Method for preparing alpha-Fe2O3 hollow structure and alpha-Fe2O3/K1.33Mn8O16 nanowire
09/11/2013CN103285862A Micron-order Fenton-like catalyst, and preparation method and application thereof
09/11/2013CN102351251B Method for extracting ferrotitanium from aluminum oxide dissolution liquid extracted by low-temperature ammonium process
09/11/2013CN102139197B Method for preparing modified micro granules
09/11/2013CN102105224B Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation
09/06/2013WO2013128474A1 Double fortified salt composition containing iron and iodine and process for the preparation thereof
09/04/2013CN103282977A Ferrite sintered magnet and method for producing same
09/04/2013CN103276211A Method for extracting iron and vanadium from vanadium-titanium magnetite concentrates
09/04/2013CN103274479A Melting chlorination furnace used for producing ferric trichloride and production process
09/04/2013CN103274478A Method for preparing water-soluble ferroferric oxide nano particle
09/04/2013CN103274477A Preparation method of superparamagnetic Fe3O4 microspheres
09/04/2013CN103274476A Method for preparing gamma-Fe2O3 nanosheet
09/04/2013CN103274475A Preparation method of castor oil coated magnetic iron oxide nanoparticles
09/04/2013CN103274474A Rod-shaped zinc ferrite and its preparation method
09/04/2013CN103274473A Methods of synthesizing an oxidant and applications thereof
09/04/2013CN103274472A Active materials for non-aqueous electrolyte battery and non-aqueous electrolyte battery
09/04/2013CN103274421A Method for recycling silica and polyaluminum ferric chloride in coal ash by using iron and steel pickling waste water
09/04/2013CN103274396A Preparation method of grapheme and ferriferrous oxide composite nanometer material
09/04/2013CN103274365A Preparation method for metallic oxide spherical cascade structure
09/04/2013CN102912124B Method for recovering nickel, cobalt, manganese and iron by hydrochloric acid leaching of nickel oxide ore
08/2013
08/29/2013WO2013059686A9 Fouling reduction in hydrochlorosilane production
08/29/2013US20130221289 Method for the preparation of nanoparticles in ionic liquids
08/29/2013US20130220178 Re-Dispersible Metal Oxide Nanoparticles and Method of Making Same
08/28/2013CN203159252U Ferrite yellow oxidization barrel
08/28/2013CN203159251U Seed crystal drum
08/28/2013CN203159250U Air distributor for ferrite yellow crystal seed cylinder
08/28/2013CN203159249U Ferrite yellow seed crystal drum capable of automatically adjusting temperature
08/28/2013CN103268801A FexOy/SiO2 composite material and preparation method thereof
08/28/2013CN103265084A Preparation method and application of potassium ferrate
08/28/2013CN103263848A Flue gas treatment method of catalysis and simultaneous desulfurization and denitrification
08/28/2013CN102424391B Method for comprehensive utilization of aluminum-containing material
08/28/2013CN102390870B Preparation method of superfine iron oxide red pigment with high glossiness and pure red tone
08/28/2013CN102066262B Processing method for recovering iron oxide and hydrochloric acid
08/28/2013CN101913632B Method for extracting aluminum oxide, monox and ferric oxide from gangue combustion ashes
08/21/2013CN203139982U Continuous carbonylation synthesis kettle
08/21/2013CN103261099A Composite metal oxide, process for producing the composite metal oxide, positive active material for sodium secondary battery, positive electrode for sodium secondary battery, and sodium secondary battery
08/21/2013CN103253714A Method for preparing chalcopyrite type CuInxFe(1-x)S2 nano crystals through Fe doping
08/21/2013CN103253713A Method for preparing regular octahedral Fe3O4 particles
08/21/2013CN103252340A Resource utilization method of Fenton iron sludge
08/21/2013CN102557144B Method for preparing MnO2 powder with manganese-containing titanium white waste salt
08/21/2013CN102464357B Ferriferous oxide nano-grade fiber, preparation method thereof, and purpose thereof
08/15/2013WO2013119179A1 Cellulose nanofibril decorated with magnetic nanoparticles
08/14/2013CN103241780A Method for synthesizing carbonyl iron under medium pressure
08/14/2013CN103241779A Preparation method of polyferric sulfate (PFS)
08/14/2013CN103241778A Method for preparing nano ferroferric oxide by utilizing radio frequency radiation
08/14/2013CN103241777A Preparation method of carbon material and carbon-ferroferric oxide composite material
08/14/2013CN103241776A Ferroferric oxide nano-composite particle and preparation method and applications thereof
08/14/2013CN103241775A Preparation method of Fe2O3/BiOCl nano-composite powder
08/14/2013CN103241763A Preparation method of gold/metal oxide core-shell structural nano material
08/14/2013CN102642874B Ferrous disulfide semiconductor film preparation method
08/14/2013CN102431976B Method for recovering sulfur and iron resources through reducing and decomposing titanium white waste slag green vitriol by sulfur
08/14/2013CN102431975B Method for recovering and utilizing three wastes during titanium white production through sulfuric acid process
08/14/2013CN102381729B Preparation method of spherical ferroferric oxide
08/14/2013CN101646733B Process for the manufacture of colloid of iron oxide
08/13/2013US8506838 Sintered ferrite magnet and its production method
08/13/2013CA2663108C Method of producing iron-arsenic compound excellent in crystallinity
08/07/2013EP2621860A1 Apparatus and method for producing liquid ferrate
08/07/2013CN103232103A Method for removing phosphorus from reclaimed water by using ferric hydroxide produced through iron salt coagulant in-situ hydrolysis
08/07/2013CN103232073A Preparation method for nanometer iron oxide with correspondence matrix crystal boundaries
08/07/2013CN103232072A Synthetic method of lithium hexafluoroferrate and new purpose thereof
08/07/2013CN103232068A Recycling and reutilization process for treating chromium slag and wastewater
08/07/2013CN102424427B Simple preparation method of magnetic Fe3O4 nano-material
08/07/2013CN102344170B Method for preparing water-based Fe3O4 magnetic fluid by using polyamide-amine dendrimer as template
08/07/2013CN102336443B Preparation method and application of iron oxide nano wire
08/06/2013CA2423173C Contact and adsorber granules
08/01/2013WO2013111771A1 Iron oxide-coated layered silicate pigment
08/01/2013WO2013110828A1 Superparamagnetic nanoparticles as a contrast agent for magnetic resonance imaging (mri) of magnetic susceptibility (t2*)
08/01/2013WO2013110183A1 Process for recovering metals from silicate materials
07/2013
07/31/2013EP2619137A1 A two-step synthesis method for the preparation of composites of insertion active compounds for lithium-ion batteries
07/31/2013CN103227332A Cathode material for medium temperature solid oxide fuel battery, and preparation thereof
07/31/2013CN103227324A Preparation method of iron oxide cathode material for lithium ion battery
07/31/2013CN103224642A Magnetic hydrophobic film preparation method
07/31/2013CN103224256A Polymerization ferric sulfate water treatment agent and preparation method thereof
07/31/2013CN103224255A Preparation method of iron oxyhydroxide/graphene oxide composite material
07/31/2013CN103224221A Method for separating sulfuric acid and ferrous sulfate by using ferrous sulfate monohydrate residue
07/31/2013CN102616867B Method for extracting and preparing nickel carbonate, nickel sulfate and red ferric oxide from serpentine and tailings thereof
07/31/2013CN102209997B Body with magnetic film attached and manufacturing method therefor
07/31/2013CN101875508B Preparation method of Fe3O4 nano-magnetic powder lymphatic tracer and application thereof
07/30/2013CA2485859C Heat-stable zinc ferrite colour pigments, process for preparing them and their use
07/25/2013WO2013107017A1 Application of lactam as solvent in nanomaterial preparation
07/24/2013CN103219118A High-stability magnetic functional particles and preparation method thereof
07/24/2013CN103214050A Device and method of separating and recycling hydrochloric acid pickling waste liquid ferric salt and hydrochloric acid
07/24/2013CN103214040A Comprehensive utilization method of rice hull ash
07/24/2013CN103214039A Comprehensive utilization method of coal ash
07/24/2013CN103214038A Preparation method for carbon-coated ferroferric oxide-cobaltosic oxide composite negative electrode material
07/24/2013CN103214037A Self-assembly rod-shaped manganese-zinc ferrite magnetic material and preparation method thereof
07/24/2013CN103214011A Boric sludge comprehensive utilization method for preparing nanometer magnesia and nanocrystalline iron oxide
07/24/2013CN101767829B Method for preparing material containing amorphous iron oxide hydroxide and methods for regenerating the same
07/23/2013US8492304 Iron complex, manufacturing method thereof and supported iron oxide catalyst constructed thereby
07/18/2013WO2013104059A1 Processes for treating red mud
07/18/2013CA2875776A1 Processes for treating red mud
07/18/2013CA2857574A1 Processes for treating red mud
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