公开(公告)号：US20160016108A1

公开(公告)日：2016-01-21

申请号：US14773968

申请日：2014-03-12

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Yong Ki PARK ,  Won Choon CHOI ,  Na Young KANG ,  Hwi Min SEO

IPC分类号： B01D53/04

CPC分类号： B01D53/0462 ,  B01D53/08 ,  B01D53/12 ,  B01D53/62 ,  B01D2251/30 ,  B01D2251/40 ,  B01D2253/102 ,  B01D2253/106 ,  B01D2253/108 ,  B01D2253/204 ,  B01D2257/504 ,  B01D2258/025 ,  B01D2258/0283 ,  B01D2259/40098 ,  Y02A50/2342 ,  Y02C10/04 ,  Y02C10/06 ,  Y02C10/08

摘要： The present invention relates to a carbon dioxide capture apparatus having a temperature swing adsorption mode for selective separation of carbon dioxide from flue gases. The carbon dioxide capture apparatus comprises: a carbon dioxide sorption column including a carbon dioxide adsorption unit in which adsorption of carbon dioxide from flue gases occurs; a carbon dioxide desorption column connected to the carbon dioxide sorption column and including a carbon dioxide desorption unit in which desorption of the adsorbed carbon dioxide occurs; a carbon dioxide absorbent repeatedly adsorbing and desorbing carbon dioxide while circulating through the carbon dioxide sorption column and the carbon dioxide desorption column; and a heat exchange unit in which heat exchange occurs between the absorbent after carbon dioxide adsorption and the absorbent after carbon dioxide desorption.

摘要翻译： 本发明涉及具有用于从烟道气中选择性分离二氧化碳的变温吸附模式的二氧化碳捕集装置。 二氧化碳捕获装置包括：二氧化碳吸附塔，其包括二氧化碳吸附单元，其中发生来自烟道气的二氧化碳的吸附; 连接到二氧化碳吸附塔的二氧化碳解吸塔，并且包括二氧化碳解吸单元，其中发生吸附的二氧化碳的解吸; 二氧化碳吸收剂在循环通过二氧化碳吸附塔和二氧化碳解吸塔时反复吸附和解吸二氧化碳; 以及在二氧化碳吸附后的吸收剂与二氧化碳解吸后的吸收剂之间发生热交换的热交换单元。

公开(公告)号：US20220266193A1

公开(公告)日：2022-08-25

申请号：US17597132

申请日：2020-02-26

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Yong Ki PARK ,  Hwi Min SEO ,  Ki Woong KIM ,  Dae Jin KIM

IPC分类号： B01D53/12 ,  B01D53/62 ,  B01D53/83 ,  B01D53/96

摘要： Provided is a carbon dioxide capturing apparatus comprising: a reaction tower including a carbon dioxide adsorption unit or a carbon dioxide absorption unit which adsorbs or absorbs carbon dioxide from exhaust gas; desorption tower connected to the reaction tower and including an adsorbent heating unit for heating an adsorbent circulating inside or an absorbent heating unit for heating an absorbent circulating inside; an adsorbent or absorbent which circulates in the reaction tower and the desorption tower and alternately adsorbs and desorbs carbon dioxide or alternately absorbs and desorbs carbon dioxide; and a heat exchange unit which desorbs carbon dioxide from the adsorbent on which carbon dioxide is adsorbed or the absorbent in which carbon dioxide is absorbed, through heat exchange between the adsorbent on which carbon dioxide is adsorbed and the heated adsorbent, or between the absorbent in which carbon dioxide is absorbed and the heated absorbent, wherein the adsorbent on which carbon dioxide is adsorbed and the heated adsorbent, or the absorbent in which carbon dioxide is absorbed and the heated absorbent are transferred in a co-current flow manner.

公开(公告)号：US20210002563A1

公开(公告)日：2021-01-07

申请号：US16979350

申请日：2019-06-27

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY ,  Industry-Academic Cooperation Foundation Of Sunchon National University

发明人： Sunyoung PARK ,  Chul Wee LEE ,  Gyoo Tae KIM ,  Hwi Min SEO ,  Minchul CHUNG ,  Seok Hwan SON ,  Byong Min CHOI

IPC分类号： C10G47/06 ,  B01J27/051 ,  C01G39/06 ,  B01J37/20 ,  B01J37/04 ,  C07F11/00

摘要： The present invention relates to a catalyst precursor for forming a molybdenum disulfide catalyst through a reaction with sulfur in heavy oil and to a method for hydrocracking heavy oil by using same. According to the present invention, the yield of a low-boiling liquid product with a high economic value in the products by heavy oil cracking can be increased, and the yield of a relatively uneconomical gas product or coke (toluene insoluble component), which is a byproduct, can be significantly lowered.

公开(公告)号：US20230203388A1

公开(公告)日：2023-06-29

申请号：US17999689

申请日：2021-04-27

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY ,  RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

发明人： Sunyoung PARK ,  Chi Woong AHN ,  Gyoo Tae KIM ,  Ki Hyuk KANG ,  Hwi Min SEO ,  Narae KANG ,  Pill Won SEO ,  Joon Woo KIM ,  Dong Jun KOH

IPC分类号： C10G67/04

CPC分类号： C10G67/049 ,  C10G2300/10 ,  C10G2300/4006 ,  C10G2300/4012 ,  C10G2300/301

摘要： A method for upgrading heavy oil by using a coke production byproduct comprises the steps of: producing a mixed solution by mixing a coke production byproduct and heavy oil; and hydrogenating the mixed solution under a hydrogenation catalyst, wherein the present disclosure is economical and effective by being able to reduce the amount of coke formation and significantly reduce the partial pressure of added hydrogen by using the coke production byproduct as a hydrogen donor.

公开(公告)号：US20150139898A1

公开(公告)日：2015-05-21

申请号：US14603759

申请日：2015-01-23

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Na Young KANG ,  Yong ki PARK ,  Won Choon CHOI ,  Hwi Min SEO ,  Chul Wee LEE

IPC分类号： C01B39/38

CPC分类号： C01B39/38 ,  C01B39/02 ,  C01B39/26 ,  C01P2002/72 ,  C01P2004/03

摘要： Provided are a method of manufacturing a high silica zeolite using a recovered silica filtrate, and a high silica zeolite manufactured according to the method. To this end, the present invention provides the method of manufacturing the high silica zeolite using the recovered silica filtrate, including manufacturing a solated agglomerated silica from the silica filtrate including a metal salt (step 1); filtering and washing the solated agglomerated silica of step 1 to manufacture a silica cake from which the metal salt is removed (step 2); peptizing the silica cake to manufacture a silica sol (step 3); and manufacturing the high silica zeolite using the silica sol manufactured in step 3 as a silica source (step 4). Further, the present invention provides a high silica zeolite manufactured from a recovered silica filtrate through the manufacturing method and having a Si/Al mole ratio of 5 or more. According to the present invention, it is possible to provide a process of manufacturing a high silica zeolite, in which economic feasibility, a manufacturing cost, and a manufacturing time of process steps are reduced, by reusing a recovered silica filtrate to manufacture the zeolite.

摘要翻译： 提供了使用回收的二氧化硅滤液和根据​​该方法制造的高二氧化硅沸石制造高二氧化硅沸石的方法。 为此，本发明提供使用回收的二氧化硅滤液制造高二氧化硅沸石的方法，包括从包含金属盐的二氧化硅滤液制备溶胶凝聚二氧化硅（步骤1）; 过滤并洗涤步骤1的固化的附聚二氧化硅，以制造除去金属盐的二氧化硅饼（步骤2）; 将硅胶胶化以制造硅溶胶（步骤3）; 并使用步骤3中制造的硅溶胶作为二氧化硅源制造高硅石沸石（步骤4）。 此外，本发明提供了通过制造方法由回收的二氧化硅滤液制备的高硅石沸石，Si / Al摩尔比为5以上。 根据本发明，通过重新利用回收的二氧化硅滤液来制造沸石，可以提供制造经济可行性，制造成本和加工步骤的制造时间的高二氧化硅沸石的制造方法。