序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
201 | Method and apparatus for handling molten materials | US22008427 | 1927-09-17 | US1916402A | 1933-07-04 | ALLEN FRANK B |
202 | Method and apparatus for treating slag | US45910030 | 1930-06-03 | US1814808A | 1931-07-14 | HUGHES JOHN M; BUTLER RICHARD C |
203 | Artificial stone and method of making the same | US17137227 | 1927-02-26 | US1782748A | 1930-11-25 | SMITH IRVING J |
204 | Metallurgical refractory material and process of producing the same | US27173819 | 1919-01-17 | US1453993A | 1923-05-01 | CALVIN PAYTON |
205 | Plastic composition | US38482520 | 1920-05-28 | US1404162A | 1922-01-17 | PIERCE HARRY H |
206 | Process of reducing copper matte | US443757D | US443757A | 1890-12-30 | ||
207 | Assionoe to | US265075D | US265075A | 1882-09-26 | ||
208 | James henderson | US265069D | US265069A | 1882-09-26 | ||
209 | Improvement in linings of cupola, reverberatory, bessemer | US218405D | US218405A | 1879-08-12 | ||
210 | Improved fix for boiling- and puddliwg-fitrnaces | US98534D | US98534A | 1870-01-04 | ||
211 | GIESSPULVER, GIESSSCHLACKE UND VERFAHREN ZUM GIESSEN VON STAHL | EP15730763.8 | 2015-06-18 | EP3160668B1 | 2018-08-15 | BALICHEV, Evgeny; DRESLER, Matthias; RUDNIZKI, Jenny |
212 | STEELMAKING SLAG-COATED SEED AND PRODUCTION METHOD THEREFOR | EP16830353.5 | 2016-07-15 | EP3284331A1 | 2018-02-21 | ITO, Kimio; ITO, Shuichi; OZAKI, Kohei |
[Object] Provided is a steelmaking slag-coated seed and a method for producing the same, which can be produced with less time and effort of a worker and at lower cost, and yet can include a sufficient amount of a uniform coating layer based on steelmaking slag. [Solution] A steelmaking slag-coated seed includes a seed of a rice plant or the like and a steelmaking slag layer formed on an outside of the seed; the steelmaking slag layer is a covering layer made of steelmaking slag powder obtained by pulverizing steelmaking slag; the steelmaking slag contains a prescribed amount or more of calcium relative to all components of the steelmaking slag. |
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213 | A METHOD AND PLANT FOR RECYCLING OF WHITE SLAG GENERATED DURING A STEEL PRODUCTION STEP | EP16712454.4 | 2016-01-21 | EP3247811A1 | 2017-11-29 | BUIZZA, Dario |
The method for recycling of white slag generated during the steel production step comprises following steps: storage of the white slag in storage means; regulatable-flow feeding of the white slag by the storage means internally of a controlled-atmosphere rotating cylinder; controlled cooling of the white slag contained internally of the rotating cylinder by means of indirect heat exchange with a cooling fluid which involves a space afforded in the mantle of the rotating cylinder; the controlled cooling leading to a withering process of the white slag with a consequent detachment of fragments and powders; selecting and separating the fragments and powders of white slag having an average grain size of smaller than a predetermined grain size, with a consequent extraction from the rotating cylinder; unloading from the rotating cylinder of the fragments and powders of white slag having a grain size that is greater than the predetermined grain size; the selecting and separating step and the unloading step being carried out in a continuous cycle with the rotation of the rotating cylinder. | ||||||
214 | GRANULATION OF MOLTEN MATERIAL | EP09768639.8 | 2009-06-29 | EP2300138B1 | 2017-11-29 | XIE, Dongsheng; WASHINGTON, Bernard; SANETSIS, Steven |
A granulator comprising a rotary atomizer for receiving molten material and projecting droplets of the molten material there from; and an impact surface disposed within the trajectory of the droplets and upon which the droplets impact, the impact surface being at a distance from the rotary atomizer and at an angle such that (i) all or substantially all of the droplets impact the impact surface, and (ii) a substantial portion of the droplets are not fully solidified prior to contact with the impact surface. | ||||||
215 | METHODS AND APPARATUS FOR METAL RECOVERY FROM SLAG | EP15868773.1 | 2015-12-14 | EP3234207A1 | 2017-10-25 | MOSTAGHEL, Sina; CRAMER, Matthew H.; FAUCHER, Santiago; SO, Lai Chi; NELL, Johannes |
A method for recovering metal values from a molten slag composition includes atomizing the slag with an oxygen-containing gas in a gas atomization apparatus, to produce solid slag granules. Oxygen in the atomizing gas converts metals to magnetic metal compounds, thereby magnetizing the metal-containing slag granules. These metal-containing slag granules are then magnetically separated. Larger amounts of metals may be removed by passing the molten slag through a pre-settling pan with an adjustable base, and/or discontinuing atomization where the metal content of the slag exceeds a predetermined amount. Solid slag granules produced by atomization may be charged to a recovery unit for recovery of one or more metal by-products. An apparatus for recovering metal values from molten slag includes a gas atomization apparatus, a flow control device for controlling the flow of atomizing gas, a control system, and one or more sensors to detect metal values in the slag. | ||||||
216 | PROCESS AND APPARATUS FOR DRY GRANULATION OF SLAG WITH REDUCED FORMATION OF SLAG WOOL | EP15802994 | 2015-03-20 | EP3022165A4 | 2017-05-24 | FAUCHER SANTIAGO; OH SANG-YOON; MOSTAGHEL SINA; SO LAI CHI; HERNANDEZ VICTOR; DARINI MAURIZIO; METCALFE DARRYL ROBERT; RAFFERTY TOM |
A process for producing substantially dry slag granules comprises adding a controlled amount of water to a molten stream of slag, and granulating the slag to produce solidified slag comprising substantially dry slag granules and slag wool. An apparatus for producing substantially dry slag granules comprises: (a) an inclined surface having an upper and lower ends for receiving and discharging the stream of slag; (b) a dispersion device at the lower end of the inclined surface for dispersion of the molten slag; (c) one or more water addition devices for adding a controlled amount of water to the molten slag; and (d) a collection area adjacent to the dispersion device for deposition of solidified slag produced by the dispersion. The quantity of slag wool produced by the process and apparatus is less than that which would be produced without the addition of water. | ||||||
217 | PROCESS AND APPARATUS FOR DRY GRANULATION OF SLAG WITH REDUCED FORMATION OF SLAG WOOL | EP15802994.2 | 2015-03-20 | EP3022165A1 | 2016-05-25 | FAUCHER, Santiago; OH, Sang-Yoon; MOSTAGHEL, Sina; SO, Lai Chi; HERNANDEZ, Victor; DARINI, Maurizio; METCALFE, Darryl Robert; RAFFERTY, Tom |
A process for producing substantially dry slag granules comprises adding a controlled amount of water to a molten stream of slag, and granulating the slag to produce solidified slag comprising substantially dry slag granules and slag wool. An apparatus for producing substantially dry slag granules comprises: (a) an inclined surface having an upper and lower ends for receiving and discharging the stream of slag; (b) a dispersion device at the lower end of the inclined surface for dispersion of the molten slag; (c) one or more water addition devices for adding a controlled amount of water to the molten slag; and (d) a collection area adjacent to the dispersion device for deposition of solidified slag produced by the dispersion. The quantity of slag wool produced by the process and apparatus is less than that which would be produced without the addition of water. | ||||||
218 | PLANT AND METHOD FOR THE STABILIZATION AND INERTIZATION OF SLAG DERIVING FROM STEEL PRODUCTION PROCESSES IN STEELWORKS AND BLAST FURNACES | EP14725365.2 | 2014-05-15 | EP2996997A1 | 2016-03-23 | FEDON,Marco; MICHIELETTO, Pierpaolo; PILOTTO, Renato |
Method and plant for the stabilization and inertization of slag which is intended to obtain an inert and matured product based on slag deriving from steel production processes in steelworks or ferrous mineral treatment processes in blast furnaces. | ||||||
219 | METHOD FOR PROCESSING SLAGS OF NON-FERROUS METALLURGY | EP13778649 | 2013-04-15 | EP2839045A4 | 2016-01-13 | METSÄRINTA MAIJA-LEENA; LIIPO JUSSI; KURKI PEKKA; SCHEIDEMA MADELEINE |
220 | COMPREHENSIVE RECOVERY METHOD FOR COMPLEX MATERIAL CONTAINING ARSENIC AND VALUABLE METAL SLAGS | EP12829796 | 2012-08-17 | EP2682487A4 | 2015-03-18 | SHI RENZHANG; SHI HONGJIAO; LIANG JINFENG |