Patents
Sitemap › C01 - Inorganic chemistry › C01G - Compounds containing metals not covered by subclasses or › C01G 49 - Compounds of iron
Patents for C01G 49 - Compounds of iron (8,643)
12/2012
12/19/2012CN102824814A Wet-type redox desulfurizing and recycling method for smoke
12/19/2012CN102290186B High-concentration magnetic fluid and preparation method thereof
12/19/2012CN102206749B Normal-pressure leaching method for simultaneously processing laterites with high iron content and high magnesium content
12/13/2012WO2012169847A2 Compound powder manufacturing apparatus, manufacturing method for iron-boron powder mixture using same, boron alloy powder mixture and method for preparing same, powder conjugates and method for manufacturing same, and steel pipe and method for producing same
12/13/2012US20120316340 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/13/2012US20120315479 Iron oxyhydroxides and methods of synthesizing the iron oxyhydroxides
12/13/2012US20120315437 Novel microorganism capable of producing oxide
12/12/2012CN202590476U Device for filtering solid impurities in raw materials for producing polymeric ferric sulfate
12/12/2012CN102821853A Method for the hydroconversion of petroleum feedstocks via a slurry technology enabling the recovery of metals from the catalyst and from the feedstock using a coking step
12/12/2012CN102815754A Preparation method for flaky carbonyl iron powder with high magnetic permeability
12/12/2012CN102815753A Fe3O4 nano-particles with high dispersion stability in water phase, and preparation method thereof
12/12/2012CN102815752A Novel quaternary layered double hydroxide (LDHs), its preparation method and application thereof
12/12/2012CN102815743A Gas sensitive material with single porous micron tube structure, preparation method and application thereof
12/12/2012CN102380111B Method for preparing <125>I mark product for ferroferric oxide nanoparticles and application thereof
12/12/2012CN102247976B Method for carrying out comprehensive treatment on alumyte ore washing fine slit
12/12/2012CN102180521B Method for preparing ferric oxide red pigment by using nitryl chloride tail gas
12/12/2012CN102161513B Preparation method of potassium ferrate solid
12/12/2012CN102126759B Environment-friendly synthesis method of pigment-grade iron oxide red
12/12/2012CN101734724B Ferromagnetic bismuth ferrite and the synthesis method thereof
12/06/2012WO2012165780A1 Magnetoplumbite-type ferrite magnetic material and segment-type permanent magnet derived therefrom
12/06/2012WO2012164834A1 Negative-electrode active material for lithium ion secondary cell, and negative electrode and secondary cell using negative-electrode active material for lithium ion secondary cell
12/06/2012WO2012163232A1 Process for preparing ball-type desulfurizer with high sulfur content and product thereof
12/06/2012WO2012162817A1 Methods for preparing hematite
12/06/2012CA2837361A1 Process for preparing ball-type desulfurizer with high sulfur content and product thereof
12/06/2012CA2834356A1 Methods for preparing hematite
12/05/2012EP2528682A2 Method for producing a catalyst for cracking organic carbon compounds
12/05/2012CN202569596U Inorganic pigment atomizing dryer
12/05/2012CN102808088A Proportioning method for recycling waste residues of valuable metal through sulphur fixation treatment
12/05/2012CN102807254A Amino functionalized superparamagnetism carbon nanosphere and preparation method thereof
12/05/2012CN102807217A Method for preparing ordered mesoporous metal oxide material with adjustable particle size
12/05/2012CN102126760B Method for preparing hyperstable ferroferric oxide nanoparticles by adopting oil-water interfaces
12/05/2012CN102115890B Total recycling method of PCB (printed circuit board) nitric acid type tin-lead stripping waste liquid
12/05/2012CN102115211B Preparation method of nano iron trioxide water-soluble colloid
12/05/2012CN102060335B Method for preparing ammonium ferrous sulfate from waste ferrous slag in sulfuric acid process titanium dioxide industry
11/2012
11/29/2012WO2012160113A1 Transparent conducting oxide material and methods of producing same
11/28/2012EP2526061A1 Process for producing a thiometallate or a selenometallate material
11/28/2012EP2526060A1 Process for producing a thiometallate or a selenometallate material
11/28/2012CN202558655U Vacuum press filter for comprehensive automatic potassium ferrate reaction kettle
11/28/2012CN102797031A Preparation method of pyrite-type ferrous disulfide nanoscale single-crystal semiconductor material
11/28/2012CN102795603A Preparation method for simultaneously obtaining porous metal oxide nano material and high-purity perylene
11/28/2012CN102794097A Flue gas wet-type reduction integrated desulfurization and denitration and harmless processing and resource utilization method
11/28/2012CN102794093A Integrated technology for capturing and mineralizing carbon dioxide
11/28/2012CN102180522B Controllable preparation method of nano magnetic iron oxide with narrow particle size distribution
11/28/2012CN102153150B Micro/nano structural ferroferric oxide hollow spheres and preparation method thereof
11/28/2012CN102153147B Method for preparing magnetic iron oxide nano particles
11/28/2012CN102120623B Preparation method of polysilicate aluminium ferric flocculant
11/28/2012CN102120622B Preparation method of ferroferric oxide nanoparticles
11/27/2012US8318126 Methods of making metal oxide nanostructures and methods of controlling morphology of same
11/21/2012CN202538443U Filter-press purifying device for high-concentration iron hydroxide feed liquid in production of ammonium sulfate
11/21/2012CN102792394A Sintered ferrite magnet, and process for production thereof
11/21/2012CN102786099A Device and method for producing ferrous sulfate solution
11/21/2012CN102786098A Preparation method of pyrite-type ferrous disulfide micron/nano crystalline material with controllable morphology
11/21/2012CN102786097A Hydrothermal preparation method for carbon cladded nanometer ferriferrous oxide particles
11/21/2012CN102786096A Iron oxide for lithium iron phosphate battery, and its preparation method
11/21/2012CN102786071A Composite metal oxide gas-sensing material and preparation method thereof
11/21/2012CN102784491A Waste acid treatment process
11/21/2012CN102153151B Ferroferric oxide porous ball having micro-nano structure, and preparation method of ferroferric oxide porous ball
11/21/2012CN101973587B Method for purifying ferrous sulfate heptahydrate byproduct in titanium white production
11/21/2012CN101973584B Method for low-cost industrial purification of pickling iron oxide red
11/15/2012WO2012152682A1 Method and device for separating crystals from a solution
11/15/2012WO2012098126A3 Method for obtaining elements or element compounds from the intermediate products or by-products obtained during the production of titanium dioxide
11/14/2012CN202529865U Comprehensive automatic reaction system for producing potassium ferrate
11/14/2012CN102774889A Method for producing poly aluminum ferric chloride (PAFC) by utilizing caustic sludge
11/14/2012CN102336920B Magnetic bacterial cellulose membrane with lyophobic performance and its preparation method
11/14/2012CN102168176B Comprehensive recycling process for valuable metal roasting-cyaniding gold-containing tailing
11/14/2012CN102115208B Method for preparing ferrous nitrate and lead sulfate by waste acid generated by preparing titanium white powder with sulfuric acid method
11/14/2012CN101786674B Method for removing sulfureted hydrogen from mixture containing iron pentacarbonyl or nickel tetracarbonyl
11/13/2012CA2656724C Iron arsenate powder
11/07/2012CN102765761A Method for preparing ferroferric oxide at room temperature
11/07/2012CN102167404B Method for preparing bismuth ferric submicron rod
11/07/2012CN101767830B Method for preparing material containing amorphous iron oxide hydroxide and methods for regenerating the same
10/2012
10/31/2012CN202508889U High-temperature purification equipment for acid washing of iron oxide red
10/31/2012CN202506379U Ion thermal and solvent thermal reactor for preparation of iron-based fluosulfuric acid salt
10/31/2012CN102757100A Method for improving production efficiency of vacuum crystallization for titaniferous solution
10/31/2012CN102757099A Process for producing high magnetic ferroferric oxide by galvanized pickle liquor
10/31/2012CN102757098A Technology for producing nano-sized ferroferric oxides by adopting sol method
10/31/2012CN102757097A Method for rapidly preparing nanocrystalline zinc-iron hydrotalcite
10/31/2012CN102757078A Method for separating useful components from bayer process red mud
10/31/2012CN102757076A Production device capable of simultaneously processing acetylene sludge and waste sulfuric acid
10/31/2012CN102755886A Preparation of vanadium intercalation hydrotalcite-like compound derivative composite oxide catalytic material and application thereof in hydrogen sulfide selective oxidation process
10/31/2012CN101743200B Pigment compositions and its uses, thick film black pigment compositions comprising the compositions
10/26/2012WO2012144383A1 Process for producing fluorine-containing combined salt
10/26/2012WO2012143766A1 The method of obtaining ternary chemical compounds based on iron oxide and copper oxide
10/24/2012EP2512992A1 Magnetite in nanoparticulate form
10/24/2012CN102745792A Arsenic-removing material of nano ferrimanganic composite oxide and preparation method thereof
10/24/2012CN102745742A Method for producing titanium-rich material by processing vanadium-titanium-containing blast furnace slag with titanium white waste acid
10/24/2012CN102745741A Chlor-alkali and hydrochloric acid method integrated method for production of titanium-rich materials
10/24/2012CN102745733A Method for separating useful components from sintered red mud
10/24/2012CN102745719A Ammonium sulfate roasting and comprehensive utilization method of boric sludge
10/24/2012CN102745675A Preparation method of spinel-type magnetic MFe2O4/graphene composite material
10/24/2012CN102153149B Method for preparing nano quantum dot level Fe3O4 superparamagnetic particles
10/24/2012CN101811738B Rare earth garnet type ferrite compound and preparation method thereof
10/23/2012US8293408 Active materials for non-aqueous electrolyte battery and non-aqueous electrolyte battery
10/23/2012CA2423174C Contact and adsorber granules
10/17/2012EP2509921A1 The method of obtaining ternary chemical compounds based on iron oxide and manganese oxide
10/17/2012CN102731845A Method for preparing magnetic chitosan
10/17/2012CN102730770A Preparation method of spongy porous composite oxide nanoscale or microscale polyhedrons
10/17/2012CN102730768A Solution for preserving magnetosome and application thereof
10/17/2012CN102730767A Rapid preparation method of nano alpha-iron oxide powder
10/17/2012CN102730766A Method for preparing Mg/Fe double-layer hydroxide by using serpentine
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