公开(公告)号：US20100048741A1

公开(公告)日：2010-02-25

申请号：US12351469

申请日：2009-01-09

Applicant: Hee Dong Jang ,  Kuk Cho ,  Byoung-Gyu Kim

Inventor： Hee Dong Jang ,  Kuk Cho ,  Byoung-Gyu Kim

IPC: B01J13/00 ,  B82B3/00 ,  B82B1/00

CPC classification number: C01F11/185 ,  B82Y30/00 ,  C01P2002/60 ,  C01P2004/50 ,  C01P2004/52 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/22 ,  C09C1/021

Abstract: The present invention relates to a method for fabricating calcium carbonate nanoparticles dispersed in water from ground calcium carbonate of micrometer (μm) order using beads milling. More particularly, the present invention relates to a method for fabricating calcium carbonate nanoparticles dispersed in water by which a complex aqueous slurry comprising coarse ground calcium carbonate having an average particle size of several micrometers (μm) and a surfactant is subjected to beads milling, such that grinding and dispersion in water of the ground calcium carbonate occur simultaneously, and the resultant calcium carbonate nanoparticles have an average particle size of 10-100 nm and a unimodal clustering distribution.

Abstract translation: 本发明涉及一种使用珠铣加工从微米（μm）级的研磨碳酸钙分散在水中的碳酸钙纳米粒子的方法。 更具体地说，本发明涉及一种制造分散在水中的碳酸钙纳米粒子的方法，通过该方法将包含平均粒度为几微米（μm）的粗糙研磨碳酸钙和表面活性剂的复合含水浆料进行珠磨， 磨碎的碳酸钙在水中的研磨和分散同时发生，所得到的碳酸钙纳米颗粒具有10-100nm的平均粒度和单​​峰聚类分布。

公开(公告)号：US10156017B2

公开(公告)日：2018-12-18

申请号：US15121212

申请日：2015-01-23

Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (KIGAM)

Inventor： Shun-Myung Shin ,  Sung-Ho Ju ,  Dong-Ju Shin ,  Jei-Pil Wang

IPC: C25C7/02 ,  C25C1/08 ,  C25C1/10 ,  C22B1/14 ,  C22B3/04 ,  C22B3/00 ,  C22B23/00 ,  C22B47/00 ,  H01M10/54 ,  H01M6/52 ,  C25C3/02 ,  C22B1/02 ,  C22B1/248 ,  C22B7/00 ,  C22C11/06 ,  C25C7/00

Abstract: The present invention relates to a method of simultaneously recovering cobalt (Co) and manganese (Mn) from lithium-based BATTERY, and more particularly, to a method that is capable of simultaneously recovering cobalt and manganese from lithium-based BATTERY, i.e., recycled resources that contain large amounts of cobalt and manganese, with high purities using multistage leaching and electrowinning methods. According to the method of the present invention, cobalt and manganese can be simultaneously recovered from lithium-based BATTERY as recycled resources, and a recovery method that is cost-effective compared to conventional methods can be provided.

公开(公告)号：US20150145519A1

公开(公告)日：2015-05-28

申请号：US14530302

申请日：2014-10-31

Applicant: Korea Institute of Geoscience and Mineral Resource

Inventor： Tae Jong Lee ,  Yoonho Song ,  Myeong Jong Yi

IPC: G01V3/26

CPC classification number: G01V3/28

Abstract: Borehole electromagnetic exploration or tomography (EM tomography). An induction type broadband 3-component borehole magnetic measuring sensor can accurately and precisely measure a broadband magnetic field about x, y and z axes using a three-dimensional (3D) model within a borehole by monitoring natural variations in the earth's magnetic field or based on EM tomography using the borehole. The measuring sensor is applicable to energy resource fields such as petroleum and coal, mineral resources fields and civil engineering and environmental fields.

Abstract translation: 井眼电磁勘探或断层扫描（EM断层扫描）。 感应型宽带3分量井眼磁测量传感器可以通过监测地球磁场中的自然变化或基于地面的方法，使用井眼内的三维（3D）模型精确而精确地测量关于x，y和z轴的宽带磁场 在使用井眼的EM断层扫描。 测量传感器适用于石油和煤炭等能源资源领域，矿产资源领域，土木工程环境领域。

公开(公告)号：US20140161692A1

公开(公告)日：2014-06-12

申请号：US14232833

申请日：2012-07-13

Applicant: Young Nam Jang ,  Kyung Won Ryu ,  Myung Kyu Lee

Inventor： Young Nam Jang ,  Kyung Won Ryu ,  Myung Kyu Lee

IPC: C22B26/20

CPC classification number: C22B26/20 ,  B09B3/00 ,  B09B3/0041 ,  C01C1/24 ,  C01F11/18 ,  C01P2002/72 ,  C01P2002/88

Abstract: Provided is a recycling method for producing calcite and ammonium sulfate having a high purity of at least 95% and generated by means of a carbonation reaction for fixing carbon dioxide inside the crystal structure of a mineral, and in which waste gypsum is reacted with carbon dioxide, which is a greenhouse gas, such that the carbon dioxide is fixed as a stable mineral, and high-purity calcite and ammonium sulfate are produced as resultant products.

Abstract translation: 本发明提供一种生产高纯度至少95％的方解石和硫酸铵的回收方法，通过碳酸化反应产生，用于将二氧化碳固定在矿物晶体结构内部，其中废石膏与二氧化碳反应 作为温室气体，使得二氧化碳被固定为稳定的矿物质，并且生产高纯度方解石和硫酸铵作为所得产物。

公开(公告)号：US20140102094A1

公开(公告)日：2014-04-17

申请号：US13718916

申请日：2012-12-18

Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES

Inventor： Byoung Ohan Shim ,  Hyoung Chan Kim ,  Chanhee Park

IPC: F03G7/04

CPC classification number: F03G7/04 ,  Y02E10/10

Abstract: A geothermal power generation system using heat exchange between working fluid and molten salt includes a heat collecting unit. A plurality of molten salt containing units are disposed in the ground at predetermined intervals from each other. A heat exchanging unit transfers a heat source of the heat collecting unit to the molten salt in the plurality of molten salt containing units. A plurality of working fluid containing units respectively surround the molten salt containing units and are disposed in the ground at predetermined intervals from each other. A turbine unit is connected to the plurality of working fluid containing units, and generates mechanical energy using steam energy that is generated by the plurality of working fluid containing units. A power generating unit is connected to the turbine unit, and generates electrical energy using the mechanical energy.

Abstract translation: 使用工作流体和熔盐之间的热交换的地热发电系统包括集热单元。 多个熔盐容纳单元以预定间隔彼此设置在地面中。 热交换单元将集热单元的热源传送到多个熔盐单元中的熔融盐。 多个工作流体容纳单元分别围绕熔融盐容纳单元并且以预定间隔彼此设置在地面中。 涡轮单元连接到多个工作流体容纳单元，并且使用由多个工作流体容纳单元产生的蒸汽能产生机械能。 发电单元连接到涡轮单元，并且使用机械能产生电能。

公开(公告)号：US20100160151A1

公开(公告)日：2010-06-24

申请号：US12461034

申请日：2009-07-30

Applicant: In Kook Bae ,  Young Nam Jang ,  Soo Chun Chae ,  Sung Ki Lee ,  Kyeoung Won Ryu

Inventor： In Kook Bae ,  Young Nam Jang ,  Soo Chun Chae ,  Sung Ki Lee ,  Kyeoung Won Ryu

IPC: B01J29/88

CPC classification number: B01D53/02 ,  B01D2253/108 ,  B01D2253/34 ,  B01D2257/406 ,  B01J20/183 ,  B01J20/186 ,  B01J20/3028 ,  B01J20/3042 ,  C01C1/12 ,  Y02P20/52

Abstract: A method is developed for fabrication of an ammonia gas adsorbent using Fe-zeolite. This method uses Fe-zeolite obtained from municipal waste slag to prepare a gas adsorbent, thereby reusing molten slag as a specified waste so as to improve the value of the waste. To achieve the purpose, the method includes mixing Fe-zeolite powder with a forming adjuvant to prepare a mixture; adding a forming agent to the mixture to obtain a granular Fe-zeolite product; and drying and calcining the obtained granular Fe-zeolite product. Therefore, Fe-zeolite obtained from molten slag as a waste product can be reused as an ammonia gas adsorbent.

Abstract translation: 开发了使用Fe-沸石制造氨气吸附剂的方法。 该方法使用从城市废渣获得的Fe-沸石来制备气体吸附剂，从而将熔渣重新用作特定的废物，从而提高废物的价值。 为了达到该目的，该方法包括将Fe-沸石粉末与成形助剂混合以制备混合物; 向混合物中加入成型剂以获得粒状Fe-沸石产物; 干燥并煅烧得到的粒状Fe-沸石产物。 因此，作为废弃物从熔渣获得的Fe-沸石可以再利用为氨气吸附剂。

公开(公告)号：US20180011212A1

公开(公告)日：2018-01-11

申请号：US15521477

申请日：2016-06-30

Applicant: Korea Institute Of Geoscience And Mineral Resource

Inventor： Woong KANG ,  Jung Ho KIM ,  Myeong Jong YI ,  Nikos PAPADOPOULOS

IPC: G01V3/12 ,  G01S13/88

CPC classification number: G01V3/12 ,  G01S13/885

Abstract: The present invention relates to an apparatus and method for analyzing underground geophysical properties using the principle of a ground-penetrating radar. In order to resolve problems of the ground-penetrating radar (GPR) techniques of the related art which mainly acquires an underground image using electric field reflected waves and excludes acquisition of an underground image using magnetic field reflected waves, the present invention provides a system for exploring underground geophysical properties and a method for analyzing underground geophysical properties using the same, the system including: a transmission antenna which is located in a specific spot on the ground and radiates an electromagnetic pulse signal; and a pair of reception antennae which measures an electric field signal and a magnetic field signal which are generated by the radiated signal, in which the system is configured to be able to acquire not only underground images using electric field reflected waves as in technology of the related art but also underground images using magnetic field reflected waves, thereby exploring underground geophysical properties more accurately and effectively than conventional technology.

公开(公告)号：US09696456B2

公开(公告)日：2017-07-04

申请号：US14121038

申请日：2014-07-23

Applicant: Korea Institute of Geoscience and Mineral Resources

Inventor： Kyong O Kim ,  Jin Ho Kim ,  Gee Soo Kong ,  Moo Hee Kang ,  Young Ho Yoon

IPC: G01V7/02 ,  G01V7/06

CPC classification number: G01V7/02 ,  G01V7/06

Abstract: The present invention concerns a method of processing marine gravity data and a processing apparatus for the same. According to the present invention, the processing method comprises obtaining an initial free-air anomaly per profile from raw data; obtaining a filtered free-air anomaly by filtering high-frequency components from the initial free-air anomaly; shifting free-air anomaly by correcting the filtered free-air anomaly based on a reference free-air anomaly; and showing a per-profile free-air anomaly using the reference corrected free-air anomaly.

公开(公告)号：US09446273B2

公开(公告)日：2016-09-20

申请号：US14309706

申请日：2014-06-19

Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES

Inventor： Young-Nam Jang ,  Kyungsun Song ,  Myung Gyu Lee ,  Soo-Chun Chae ,  Hwanju Jo ,  Jun-Hwan Bang ,  Kyoung Won Ryu

IPC: A62D3/36 ,  B09B3/00 ,  A62D101/41

CPC classification number: A62D3/36 ,  A62D2101/41 ,  A62D2203/04 ,  B09B3/00 ,  B09B3/0066 ,  B09B3/0083

Abstract: Disclosed is a method of detoxifying asbestos of waste slate. The method includes concentrating the asbestos by introducing hydrochloric acid aqueous solution into waste slate powder to dissolve and remove a limestone component contained in the waste slate; and mixing the concentrated asbestos with oxalic acid and performing a low-temperature heat treatment. The waste slate is crushed and pulverized and powder of the crushed and pulverized waste slate is formed in a size in a range of 100 meshes to 300 meshes. The detoxified asbestos includes re-crystallized magnesium oxalate having a rhombohedral or amorphous shape.

Abstract translation: 公开了一种废石板石棉的解毒方法。 该方法包括通过将盐酸水溶液引入废石板粉中来浓缩石棉以溶解并除去废石板中所含的石灰石成分; 并将浓缩的石棉与草酸混合并进行低温热处理。 将废石板粉碎并粉碎，粉碎和粉碎的废石板的粉末形成在100目至300目的范围内的尺寸。 解毒石棉包括具有菱形或无定形形状的重结晶的草酸镁。

公开(公告)号：US20120325675A1

公开(公告)日：2012-12-27

申请号：US13531038

申请日：2012-06-22

Applicant: Min-Seuk KIM ,  Jae-Chun LEE

Inventor： Min-Seuk KIM ,  Jae-Chun LEE

IPC: C25B15/08 ,  C25B1/34

CPC classification number: C22B3/02 ,  B01D19/0005 ,  C22B3/0002 ,  C22B3/0004 ,  C22B3/045 ,  C22B3/12 ,  C22B7/008 ,  C25B1/34 ,  C25B1/46 ,  C25B9/08 ,  C25B15/08 ,  Y02P10/234 ,  Y02W30/54

Abstract: The present disclosure provides an apparatus and a method for recovery of valuable metals. The apparatus includes an electrolytic chlorine producing bath, a dissolution bath disposed at a rear side of the electrolytic chlorine producing bath to perform leaching of a valuable metal content, a gas supplier connected to the dissolution bath to supply a carrier gas, a collection bath disposed at the rear side of the dissolution bath to collect a volatile material, a separation bath separating and purifying a leaching reactant generated in the dissolution bath, and chlorine and sodium hydroxide recirculation lines connecting the electrolytic chlorine producing bath, the dissolution bath and the separation bath. The apparatus permits recovery of valuable metals according to characteristics of the valuable metal, and the chlorine and sodium hydroxide recirculation lines of the apparatus provides optimized recovery rate and efficiency, thereby realizing economic feasibility.

Abstract translation: 本公开提供了一种用于回收有价金属的装置和方法。 该设备包括电解氯生产浴，设置在电解氯生产浴的后侧的溶解浴以进行有价值的金属含量的浸出，连接到溶解浴以提供载气的气体供应器，设置的收集槽 在溶解浴的后侧收集挥发性物质，分离和纯化在溶解浴中产生的浸出反应物的分离浴以及连接电解氯生产浴，溶解浴和分离浴的氯和氢氧化钠再循环管 。 该设备允许根据贵重金属的特性回收贵重金属，并且设备的氯和氢氧化钠再循环管线提供优化的回收率和效率，从而实现经济可行性。