序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 DEVICE FOR IDENTIFYING AND DISPENSING SAMPLES AND METHOD FOR IDENTIFYING AND DISPENSING SAMPLES EP13834769 2013-09-05 EP2894459A4 2016-04-27 TAKAHASHI TORU; TSUKII KEN; XU JIE
42 DEVICE FOR IDENTIFYING AND DISPENSING SAMPLES AND METHOD FOR IDENTIFYING AND DISPENSING SAMPLES EP13834769.5 2013-09-05 EP2894459A1 2015-07-15 TAKAHASHI Toru; TSUKII Ken; XU Jie

Provided is a sample identification sorting apparatus that can prevent the target sample from being contaminated or damaged and can achieve a faster sorting process when sorting a target sample.

A control unit (64) calculates a flow velocity (V) of a target sample based on optical information of a sample (S), and based on the flow velocity V, calculates time (T) taken for the sample (S) to arrive at the tip of the sorting nozzle. The collecting container (69) is caused to move such that the tip of the sorting nozzle is immersed into a liquid in the collecting container (69) before the time (T) elapses. Thereafter, a sorting solution (86) containing the sample (S) discharged from the tip (14b) of the sorting nozzle (14) is sorted into the collecting container (69).

43 METHOD AND APPARATUS FOR MONITORING AND ANALYZING THE SURFACE OF FLOATED MATERIAL EP00927265.9 2000-05-05 EP1190237A1 2002-03-27 NIEMI, Antti Johannes
At the separation of different minerals from the ores by means of flotation, it belongs to known art to monitor a larger part of the uppermost froth layer in the flotation cell by means of a video camera whose signals are analyzed in a digital computer, in order to detect the structure and color of the froth. The new method and apparatus direct and limit the monitoring and analysis to the surface of the floated material within a fixed, narrow strip which is parallel to the overflow edge of the cell and within which the material surface passing it is homogeneous in the stationary state. The said strip thus presents a renewing sample of the surface at the location in question, which sample represents the stationary state in the average sense. The strip is subjected to homogeneous illumination, which may meet the strip at different angles depending on the primary object, i.e. whether the color or structure is being determined. By means of a repeatedly reading semiconductor line array camera, the image of the strip is formed and converted to electric black/white or multicolor signals from which the structure or color quantities are determined in digital computer. The monitoring and analysis can be directed to both the surface of the froth layer and the surface of the froth slurry flowing down from the overflow edge.
44 Sorting particles EP80304174 1980-11-20 EP0030802A3 1983-07-20 DiGiacomo, Peter Michael; White, William R.; McKinley, John Richard; Park, Won Choon

A process for separating one type of particle (e.g., ore particles) from a second type of particle (e.g., gangue particles) comprising the steps of (1) conditioning the particles to selectively mark one type of particle (i.e. either the ore particles or the gangue particles), to the substantial exclusion of the other; (2) detecting the marked particles; and (3) separating the detected marked particles from the substantially unmarked particles is characterised by the use, as a conditioning agent, of a compound having both a surface-selective functional group and a detectable moiety. In one embodiment, the detectable moiety is fluorescent and detecting is performed under ultraviolet radiation. The process is especially useful for separating higher grade limestone from lower grade limestone and/or gangue or for separating oil shale or coal of high heat value from lower heat content materials or for concentrating valuable minerals, such as silver or copper ores.

45 Sorting particles EP80304174.8 1980-11-20 EP0030802A2 1981-06-24 DiGiacomo, Peter Michael; White, William R.; McKinley, John Richard; Park, Won Choon

A process for separating one type of particle (e.g., ore particles) from a second type of particle (e.g., gangue particles) comprising the steps of (1) conditioning the particles to selectively mark one type of particle (i.e. either the ore particles or the gangue particles), to the substantial exclusion of the other; (2) detecting the marked particles; and (3) separating the detected marked particles from the substantially unmarked particles is characterised by the use, as a conditioning agent, of a compound having both a surface-selective functional group and a detectable moiety. In one embodiment, the detectable moiety is fluorescent and detecting is performed under ultraviolet radiation. The process is especially useful for separating higher grade limestone from lower grade limestone and/or gangue or for separating oil shale or coal of high heat value from lower heat content materials or for concentrating valuable minerals, such as silver or copper ores.

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