Patent application number | Description | Published |
20090217784 | ORE REDUCTION PROCESS AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT - The disclosure is directed to a process for producing separable iron and titanium oxides from an ore containing titanium oxide and ferric oxide, comprising: (a) forming agglomerates comprising carbon-based materials and the ore, the quantity of carbon of the agglomerates being sufficient for, at an elevated temperature, reducing ferric oxide to ferrous oxide and forming a ferrous oxide-rich molten slag, (b) introducing the agglomerates onto a carbon bed of a moving hearth furnace; (c) heating the agglomerates in the moving hearth furnace to a temperature sufficient for reducing and melting the agglomerates to produce a ferrous oxide-rich molten slag; (d) metallizing the ferrous oxide of the molten slag by reaction of the ferrous oxide and the carbon of the carbon bed at a furnace temperature sufficient for maintaining the slag in a molten state; and (e) solidifying the slag after metallization of the ferrous oxide to form a matrix of titanium oxide-rich slag having a plurality of metallic iron granules distributed there through; and (f) separating the metallic iron granules from the slag, the slag comprising greater than 85% titanium dioxide based on the entire weight of the matrix after separation of the metallic iron. The disclosure is also directed to a metallization product of a ferrous oxide-rich molten slag. | 09-03-2009 |
20090282950 | PROCESS FOR PRODUCING METALLIC IRON - A method for manufacturing metallic iron from a raw material mixture containing a carbonaceous reducing agent and an iron oxide-containing material, has a step of determining a target temperature of initial molten slag formation corresponding to a predetermined target carbon concentration in the metallic iron, the initial molten slag containing a gangue component, an unreduced iron oxide, and an ash component of the carbonaceous reducing agent, and being first produced in the raw material mixture by heating thereof; a step of preparing the raw material mixture producing a composition of the initial molten slag corresponding to the target temperature; and a step of heating the raw material mixture to reduce and melt the raw material mixture and to produce the initial molten slag. By this manufacturing method, metallic iron having a target carbon concentration can be efficiently manufactured. | 11-19-2009 |
20100285326 | ORE REDUCTION PROCESS AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT - The disclosure is directed to a process for producing separable iron and titanium oxides from an ore containing titanium oxide and ferric oxide, comprising: (a) forming agglomerates comprising carbon-based materials and the ore, the quantity of carbon of the agglomerates being sufficient for, at an elevated temperature, reducing ferric oxide to ferrous oxide and forming a ferrous oxide-rich molten slag, (b) introducing the agglomerates onto a carbon bed of a moving hearth furnace; (c) heating the agglomerates in the moving hearth furnace to a temperature sufficient for reducing and melting the agglomerates to produce a ferrous oxide-rich molten slag; (d) metallizing the ferrous oxide of the molten slag by reaction of the ferrous oxide and the carbon of the carbon bed at a furnace temperature sufficient for maintaining the slag in a molten state; and (e) solidifying the slag after metallization of the ferrous oxide to form a matrix of titanium oxide-rich slag having a plurality of metallic iron granules distributed there through; and (f) separating the metallic iron granules from the slag, the slag comprising greater than 85% titanium dioxide based on the entire weight of the matrix after separation of the metallic iron. The disclosure is also directed to a metallization product of a ferrous oxide-rich molten slag. | 11-11-2010 |
20120006449 | METHOD FOR PRODUCING METALLIC IRON - The present invention provides a method for producing metallic iron, which is operable at low temperature. The present invention relates to a method for producing a metallic iron, which comprises heating and reducing a raw material mixture containing a carbonaceous reducing agent and an iron oxide-containing material to produce the metallic iron, wherein the carbonaceous reducing agent has a volatile content of 20 to 60 mass %, a gas derived from the carbonaceous reducing agent is a CO—CO | 01-12-2012 |
Patent application number | Description | Published |
20080216261 | CLEANING TOOL - A cleaning tool that includes an elongate cleaning element holder and a cleaning element to be attached to the cleaning element holder is provided. The cleaning element holder has a grip to be held by a user and two holding elements extending parallel in a longitudinal direction from the grip. The holding elements are adapted to be inserted into an insert region of the cleaning element to thereby hold the cleaning element. The two holding elements of the cleaning element holder can be rotated in parallel toward each other around a longitudinal axis of the cleaning element holder on a rotation axis disposed between the holding elements. As a result, through the rotation of the two holding elements inserted into the insert region, the sectional shape of the cleaning element can be changed in a direction crossing the longitudinal direction of the cleaning element holder. | 09-11-2008 |
20080216263 | CLEANING TOOL AND CLEANING ELEMENT - A cleaning tool and an effective technique for realizing a higher cleaning effect in the cleaning tool having a cleaning element for wiping a region to be cleaned is provided. A representative cleaning tool for wiping a region to be cleaned includes an elongate cleaning element holder, and a cleaning element having an outer surface which has predetermined dimensions and can extend in a longitudinal direction of the cleaning element holder. The cleaning element is attached to the cleaning element holder. When the cleaning element is attached to the cleaning element holder, the cleaning element is wrapped in a helical form around an outer surface of the cleaning element holder in such a manner that the cleaning element outer surface moves toward the outer surface of the cleaning element holder. | 09-11-2008 |
20080216269 | CLEANING TOOL - A cleaning tool and an effective technique for realizing a higher cleaning effect in a cleaning tool having a cleaning element for wiping a region to be cleaned is disclosed. The cleaning tool includes an elongate cleaning element holder and a cleaning element to be attached to the cleaning element holder. The cleaning element holder has a holding part extending elongate while having components extending in a direction crossing the extending direction of the cleaning element holder. The cleaning element has an insert region into which the holding part is inserted. The cleaning element is attached to the cleaning element holder while being twisted along an extending portion of the holding part through insertion of the holding part into the insert region. | 09-11-2008 |
20120124763 | HANDY MOP - It is an object of the invention to provide a hand-held mop in which a grip connected to a mounting part for mounting and supporting a mop body is prevented from being detached from the mounting part during cleaning operation. | 05-24-2012 |
Patent application number | Description | Published |
20100081204 | NUCELIC-ACID-RESPONSIVE GEL, METHOD FOR PRODUCING SAME, AND USE OF SAME - The present invention provides a nucleic-acid-responsive gel which allows (i) a larger volumetric change through structural design, (ii) adjustment of its recognition ability to recognize a nucleic acid, (iii) improvement of sensitivity, and (iv) flexible design according to, e.g., a sequence of target DNA. The nucleic-acid-responsive gel includes a probe formed of two single-stranded nucleic acids which are hybridized with each other. The probe is fixed within a network structure of a polymer gel. The two single-stranded nucleic acids are bound reversibly with each other. | 04-01-2010 |
20130330842 | MULTIPLE SUBSTANCES-RESPONSIVE GEL, METHOD FOR PRODUCING SAME, AND UTILIZATION OF SAME - A multiple-substance-responsive substance is disclosed, which is capable of simultaneously detecting a plurality of detection target substances by a single measurement. By a multiple-substance-responsive gel including: a plurality of kinds of complexes including (i) specifically binding substances, and (ii) binding partners each specifically and reversibly binding to a corresponding one of the specifically binding substances; and a polymer gel to which the plurality of kinds of complexes are immobilized so as to form cross-links, the plurality of kinds of complexes each being formed by binding between (i) a specifically binding substance among the specifically binding substances and (ii) a corresponding binding partner among the binding partners, a plurality of detection target substances can be simultaneously detected by a single measurement. | 12-12-2013 |
Patent application number | Description | Published |
20080221766 | Braking/Driving Force Controller of Vehicle - In a braking/driving force control apparatus, a vehicle target braking/driving force and a vehicle target yaw moment through the control of braking/driving forces of wheels are calculated, and when the target braking/driving force and the target yaw moment cannot be achieved through the control of the braking/driving forces of the wheels, the vehicle target braking/driving force after the modification and the vehicle target yaw moment after the modification are calculated such that, within the range where the ratio of the vehicle target braking/driving force after the modification and the vehicle target yaw moment after the modification coincides with the ratio of the target braking/driving force and the target yaw moment, the vehicle braking/driving force and the vehicle yaw moment by the target braking/driving forces of the wheels take the greatest values. | 09-11-2008 |
20090012685 | Drive and Braking Force Control Device for Vehicle - In a braking/driving force control apparatus according to the present invention, a vehicle target braking/driving force Fvn and a vehicle target yaw moment Mvn through the control of braking/driving forces of wheels are calculated (Step | 01-08-2009 |
20090012686 | Braking-Driving Force Control Device of Vehicle - When either one of a vehicle target braking/driving force and a target yaw moment cannot be achieved by a braking/driving forces of wheels, a distribution ratio is calculated to be a small value as a value indicating an acceleration or deceleration operation by a driver increases, and to be a great value as a value indicating a steering operation by a driver increases, for example. A straight line closest to a point of the target braking/driving force and the target yaw moment is specified, among sides of a quadrangle or hexagon indicating a range of the braking/driving force and yaw moment attainable by the braking/driving forces of the wheels in a rectangular coordinate of the braking/driving force and the vehicle yaw moment. The value of the coordinate at the target point, which is an internally dividing point of the straight line based upon the distribution ratio, is defined as the target braking/driving force after the modification and the target yaw moment after the modification, whereby the target braking/driving force and the target yaw moment are modified with the ratio based upon the condition of the driving operation by a driver. | 01-08-2009 |
20090012687 | BRAKING-DRIVING FORCE CONTROL DEVICE OF VEHICLE - According to the present invention, when a target braking/driving force and a vehicle target yaw moment required to a vehicle cannot be achieved through a control of a braking/driving forces of wheels, in a rectangular coordinate of the braking/driving force and the yaw moment, a polygon indicating the maximum range of the braking/driving force and the yaw moment attainable by the braking/driving forces of the wheels, and an ellipse that crosses each side of the polygon and has a major axis and a minor axis aligning with the coordinate axis of the rectangular coordinate are set, for example. The target braking/driving force and the target yaw moment are modified to the values at the coordinate of the point, which is closer to the origin, of a point of intersection of a segment linking a point indicating the target braking/driving force and the target yaw moment and the origin, and the polygon, and a point of intersection of a segment linking a point indicating the target braking/driving force and the target yaw moment and the origin, and the ellipse. | 01-08-2009 |
20090236905 | BRAKING-DRIVING FORCE CONTROL DEVICE OF VEHICLE - According to the present invention, when at least one of a target braking/driving force and a vehicle target yaw moment required to a vehicle cannot be achieved by a braking/driving forces of wheels, a target braking/driving force after a modification and a target yaw moment after a modification are calculated to be values attainable by the braking/driving forces of the wheels. When the magnitudes of the target braking/driving force after a modification and the target yaw moment after the modification exceed the corresponding limit value, these magnitudes are limited to the limit values. Alternatively, when the magnitudes of rates of change of the target braking/driving force after a modification and the target yaw moment after the modification exceed the corresponding limited rates of change, these magnitudes of the rates of change are limited to the limited rates of change. | 09-24-2009 |
20100174463 | VEHICLE BRAKING/DRIVING FORCE CONTROL APPARATUS - A vehicle target braking/driving force and a vehicle target yaw moment to be achieved by a control of braking/driving force of each wheel are-calculated. The target yaw moment is corrected, for example, so as to coincide with the product of the correction coefficient determined based upon, the weight of the whole vehicle, the longitudinal and lateral distribution ratios of wheel vertical loads, and vehicle turning direction, and the target yaw moment, whereby the target yaw moment is corrected in accordance with the weight of the whole vehicle, the position of center of gravity of the whole vehicle, and vehicle turning direction. The final target braking/driving force and target yaw moment that can be achieved by the control of the braking/driving force of each wheel are calculated on the basis of the target braking/driving force and the target yaw moment after the correction, and the braking/driving force of each wheel is controlled so as to achieve the final target braking/driving force and target yaw moment. | 07-08-2010 |