Class / Patent application number | Description | Number of patent applications / Date published |
423420200 | Plural metal containing | 10 |
20080219911 | Process Of Precipitation for Spheric Manganese Carbonate and the Products Produced Thereby - Disclosed herein are a manganese carbonate useful as a material for spinel-type LiMn | 09-11-2008 |
20080274034 | PROCESS FOR PREPARING MULTIMETALLIC ANIONIC CLAYS AND PRODUCTS THEREOF - Multimetallic anionic clays (MACs) are prepared using economical raw materials or reactants and a procedure for obtaining a series of multimetallic mixed oxides derived from the thermal decomposition of the MACs which comprises: (1) dissolving water-soluble bimetallic and/or trimetallic sources in water, (2) dispersing and homogenizing separate water-insoluble divalent and/or trivalent metal precursors with a high-speed stirrer in order to obtain small and reactive particles; depending on the nature of the water-insoluble divalent and/or trivalent metal precursors, this process can be adjusted to a desired pH, (3) adding the suspension obtained in (2) to solution (1) with the reaction medium still dispersed to facilitate solid particle's reduction/dissociation, and (4) afterwards the slurry is aged for several hours and finally dried. This process enables raw materials or reactants to be easily handled, and eliminates unit operations involving product washing and/or purification steps. | 11-06-2008 |
20090047205 | Method for producing compound - A method for producing a compound, in which carrier particles are made to adsorb and carry carried fine particles having a diameter smaller than that of the carrier particles. The method is characterized by comprising: a first step of charging the carrier particles or their precursors to a potential inverse to that of the carried fine particles or their precursors to adsorb the carrier particles or their precursors; and a second step of synthesizing the carried fine particles hardly soluble or their precursors, and causing the carrier particles or their precursors immediately after or during the synthesization to adsorb the hardly soluble carried fine particles or their precursors. | 02-19-2009 |
20110212014 | PROCESS FOR PREPARING HYDROTALCITE - Disclosed is a method of preparing hydrotalcite having superior anion exchange capability and heat stability by forming a seed so that CO3 | 09-01-2011 |
20140072501 | ENGINEERED PROCESS OF MANUFACTURING CALCIUM ALUMINATE CARBONATES FOR MEDIUM-HIGH TEMPERATURE CO2 CAPTURE - An engineered process of manufacturing a carbon capturing agent calcium aluminum carbonate Ca—Al—CO | 03-13-2014 |
20140341797 | METHOD FOR PRODUCING SIZE SELECTED PARTICLES - The invention provides a system for preparing specific sized particles, the system comprising a continuous stir tank reactor adapted to receive reactants; a centrifugal dispenser positioned downstream from the reactor and in fluid communication with the reactor; a particle separator positioned downstream of the dispenser; and a solution stream return conduit positioned between the separator and the reactor. Also provided is a method for preparing specific sized particles, the method comprising introducing reagent into a continuous stir reaction tank and allowing the reagents to react to produce product liquor containing particles; contacting the liquor particles with a centrifugal force for a time sufficient to generate particles of a predetermined size and morphology; and returning unused reagents and particles of a non-predetermined size to the tank. | 11-20-2014 |
20150030522 | Method of Manufacturing Metal Agglomerate, Method of Manufacturing Lithium Ion Battery Cathode Active Material, Method of Manufacturing Lithium Ion Battery, and Lithium Ion Battery - To obtain metal agglomerate having stable particle sizes and substantially spherical shapes, the method allows, by a circulation unit, a flow of a liquid containing metal to pass through a processing vessel and an external circulation path, and a part of the liquid from the processing vessel to be extracted to an outside in a substantially continuous manner so as to return to the processing vessel after it goes through the external circulation path, sets a flow velocity in the external circulation path to be 1 m/second or more, and injects at least a part of a liquid concentrate containing a reactant to be newly added into the external circulation path. | 01-29-2015 |
20150037237 | PROCESS FOR PRODUCING HYDROTALCITE PARTICLES - A process for producing hydrotalcite particles having an average secondary particle diameter of 1 to 100 nm. | 02-05-2015 |
20160009566 | SELF-BALANCED HIGH-PRESSURE AND HIGH-SHEAR AUTOCLAVE AND THE APPLICATION IN THE PREPARATION OF LAYERED DOUBLE HYDROXIDES | 01-14-2016 |
20160031717 | Method of Fabricating Mercury-Removing Reagent Having Layers of Carbonates - A reagent is provided for removing mercury (Hg). The reagent contains metal carbonates compound with layers structure. The contents of metals of reagent can be adjusted using this method. The reagent can be manufactured with kilogram grade per batch. The common ions, like Mg, Ca, Mn, Fe, Co, Ni, Cu, Zn, etc., can be contained in the reagent. The manufacture method provides a low-cost way for the Hg sorbent and the content ratio of metal oxides can be higher than 50 wt %. The manufacture is operated at a temperature more than 200° C. and can be integrated with existing technology such as denitration catalysts in industry for removing Hg. In another word, the present invention fabricates a mercury-removing reagent of metal-M/aluminum carbonates (M-Al—CO | 02-04-2016 |