-
公开(公告)号：KR101423511B1
公开(公告)日：2014-07-30
申请号：KR1020120154628
申请日：2012-12-27
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원 , (주)포스코켐텍 , 철강융합신기술연구조합
Abstract: 본 발명은 타르 또는 핏치의 불순물 정제 방법 및 장치에 관한 것으로, 보다 상세하게는 타르 또는 피치 및 유기 용매를 각각 15 내지 350℃의 온도 및 1 bar 내지 100 bar의 압력으로 유지하면서 제공하는 단계; 상기 타르 또는 피치와 유기 용매를 연속적으로 혼합하여 혼합물을 형성하는 단계; 유기 용매에 용해된 불순물을 포함하는 하층과 유기 용매에 용해된 타르 또는 핏치를 포함하는 상층을 비중의 차이에 의해 분리하는 단계; 필터를 이용하여 상기 상층을 추가로 정제하는 단계; 및 정제된 상층으로부터 유기 용매를 분리하는 증류 단계를 포함하는 타르 또는 핏치의 불순물 정제 방법 및 이에 사용될 수 있는 장치에 관한 것이다.
본 발명의 방법을 이용하는 경우 탄소 소재용 타르 또는 핏치에 함유된 퀴놀린 불용분 등의 불순물의 함량을 연속 공정으로 0.2% 이하로 효율적으로 저감시킬 수 있다.Abstract translation: 本发明包括以下步骤：提供，同时保持焦油或引导到杂质间距的纯化方法和装置，更具体地讲，为1巴至100巴和焦油或沥青的温度，并从分别为15〜350℃的有机溶剂的压力; 连续地将焦油或沥青与有机溶剂混合以形成混合物; 进一步，包括：含有焦油或沥青溶解在下层和含有溶解在由比重差分离的有机溶剂掺杂剂的有机溶剂的上层; 使用过滤器进一步纯化上层; 和可用于从纯化的上部焦油或含有蒸馏步骤，以除去有机溶剂间距和因此装置中的杂质的纯化方法。
-
公开(公告)号：KR1020140092435A
公开(公告)日：2014-07-24
申请号：KR1020120154628
申请日：2012-12-27
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원 , (주)포스코켐텍 , 철강융합신기술연구조합
Abstract: The present invention relates to a method and an apparatus for purifying impurities from tar or pitch and, more particularly, to a method for purifying impurities from tar or pitch including a step for providing tar or pitch and an organic solvent while maintaining the tar or the pitch and the organic solvent at a temperature of 15 to 350°C and a pressure of 1 bar to 100 bar, respectively; a step for forming a mixture by continuously mixing the tar or the pitch with the organic solvent; a step for separating a pellet containing impurities dissolved in the organic solvent from a supernatant containing the tar or the pitch dissolved in the organic solvent by using specific gravity difference; a step for additionally purifying the supernatant by using a filter; and a distillation step for separating the organic solvent from the purified supernatant, and an apparatus that can be used for same. In a case where the method of the present invention is used, the content of the impurities such as a quinoline insoluble contained in the tar or the pitch for a carbon material can be efficiently reduced to 0.2% or below through a continuous process.
Abstract translation: 本发明涉及一种用于从焦油或沥青中纯化杂质的方法和装置，更具体地说，涉及一种从焦油或沥青中纯化杂质的方法，包括提供焦油或沥青和有机溶剂的步骤，同时保持焦油或 沥青和有机溶剂，温度分别为15至350℃，压力为1巴至100巴; 通过将焦油或沥青与有机溶剂连续混合而形成混合物的步骤; 通过使用比重差从含有溶解在有机溶剂中的焦油或沥青的上清液中分离含有溶解在有机溶剂中的杂质的颗粒的步骤; 通过使用过滤器另外净化上清液的步骤; 以及从纯化的上清液中分离有机溶剂的蒸馏步骤，以及可以使用的装置。 在使用本发明的方法的情况下，通过连续方法可以将焦油中所含的喹啉不溶性杂质，碳材料的沥青的含量有效地降低至0.2％以下。
-
公开(公告)号：KR1020140087391A
公开(公告)日：2014-07-09
申请号：KR1020120157593
申请日：2012-12-28
Applicant: 재단법인 포항산업과학연구원
CPC classification number: C01B32/225 , B01J19/10 , C01B2204/04
Abstract: The present invention relates to a method for manufacturing graphene comprising a step of pulverizing an expanded graphite or a graphene nanoplate with a structure of a thin film shape with a blender; a step of allowing a solvent to be inserted into the interlayer of the graphene nanoplate by dispersing the pulverized graphene nanoplate in the solvent; a step of applying ultrasonic waves to the dispersed solution; a step of obtaining a supernatant solution including graphene by centrifuging the dispersed solution; and a step of filtering and drying the supernatant solution.
Abstract translation: 本发明涉及一种石墨烯的制造方法，其特征在于，包括使用混合机粉碎具有薄膜状结构的膨胀石墨或石墨烯纳米板的工序; 通过将粉碎的石墨烯纳米板分散在溶剂中来使溶剂插入到石墨烯纳米板的中间层中的步骤; 向分散溶液施加超声波的步骤; 通过离心分散溶液获得包括石墨烯的上清液的步骤; 以及过滤并干燥上清液的步骤。
-
公开(公告)号：KR1020140085718A
公开(公告)日：2014-07-08
申请号：KR1020120154627
申请日：2012-12-27
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원 , (주)포스코켐텍 , 철강융합신기술연구조합
Abstract: The present invention relates to a method and an apparatus for purifying impurities from tar or pitch and, more particularly, to a method for purifying impurities from tar or pitch including a step for forming a mixture through a reaction between tar or pitch and an organic solvent at a temperature of 15 to 350°C and a pressure of 1 bar to 100 bar; a step for separating a pellet containing impurities dissolved in the organic solvent from a supernatant containing the tar or the pitch dissolved in the organic solvent by using specific gravity difference; and a distillation step for separating the organic solvent from the supernatant, and an apparatus that can be used for same. In a case where the method and the apparatus of the present invention are used, the content of the impurities such as a quinoline insoluble contained in the tar or the pitch for a carbon material can be efficiently reduced to 0.2% or below.
Abstract translation: 本发明涉及一种用于从焦油或沥青中纯化杂质的方法和装置，更具体地说，涉及一种从焦油或沥青中纯化杂质的方法，包括通过焦油或沥青和有机溶剂之间的反应形成混合物的步骤 在15至350℃的温度和1巴至100巴的压力下; 通过使用比重差从含有溶解在有机溶剂中的焦油或沥青的上清液中分离含有溶解在有机溶剂中的杂质的颗粒的步骤; 以及从上清液中分离有机溶剂的蒸馏步骤和可以使用的装置。 在使用本发明的方法和装置的情况下，可以将包含在焦油中的喹啉不溶物等杂质的含量或碳材料的沥青的含量有效地降低到0.2％以下。
-
公开(公告)号：KR101377761B1
公开(公告)日：2014-04-03
申请号：KR1020110144963
申请日：2011-12-28
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
Abstract: 전기화학 커패시터의 셀 내부 압력 측정 장치를 제공한다. 본 발명에 따르면, 전기화학 커패시터 구동시 전극재인 활성탄의 불순물에 의해 발생하는 가스로 인해 증가하는 셀 내부의 압력을 실시간으로 측정하기 위한 전기화학 커패시터의 셀 내부 압력 측정 장치로서, 적어도 하나 이상의 셀을 수용하기 위한 셀 하우징 블록; 상기 셀 하우징 블록과 결합되고, 상기 셀 하우징 블록의 상부를 덮어주기 위한 커버부; 및 상기 셀의 내부와 연결되고, 상기 셀 내부의 압력을 측정하기 위한 압력 측정부를 포함한다.
-
Patent Agency Ranking
公开(公告)号：KR1020130075341A
公开(公告)日：2013-07-05
申请号：KR1020110143675
申请日：2011-12-27
Applicant: 재단법인 포항산업과학연구원
IPC: H01M4/133 , H01M4/583 , H01M4/62 , H01M4/1393
CPC classification number: C01B32/05 , C01B32/182 , C01P2004/80 , C01P2006/40 , H01M4/366 , H01M4/587 , H01M4/622
Abstract: PURPOSE: A carbonaceous cathode material is provided to improve irreversibility of carbonaceous cathode material by controlling a reaction with carbonaceous cathode material electrolyte through graphene coating, electricity charge or discharge efficiency and surface conductivity to reduce the conductive material amount used in electrode metallization. CONSTITUTION: A carbonaceous cathode material contains 90-95 weight% of carbon cathode material, 1-5 weight% of a binder pitch and 1-5 weight% of graphene. A manufacturing method for carbonaceous cathode material comprises the steps of: mixing the carbon cathode material and the binder pitch (S100), rotating the mixed carbon cathode material and the binder pitch to weld the binder pitch to the surface of the carbon cathode material (S110), forming a cathode material precursor by attaching the graphene to the welded binder pitch (S120), and heat-treating the cathode material precursor to carbonize the binder pitch (S130). [Reference numerals] (S100) Mixing the carbon cathode material and the binder pitch; (S110) Rotating the mixed carbon cathode material and the binder pitch to weld the binder pitch to the surface of the carbon cathode material; (S120) Forming a cathode material precursor by attaching the graphene to the welded binder pitch; (S130) Heat-treating the cathode material precursor to carbonize the binder pitch
Abstract translation: 目的：提供碳质阴极材料，通过控制与碳质阴极材料电解质的反应，通过石墨烯涂层，电荷或放电效率和表面电导率来减少碳化阴极材料的不可逆性，以减少用于电极金属化的导电材料量。 构成：碳质阴极材料含有90-95重量％的碳阴极材料，1-5重量％的粘合剂沥青和1-5重量％的石墨烯。 碳质正极材料的制造方法包括以下步骤：将碳阴极材料和粘合剂沥青混合（S100），旋转混合碳阴极材料和粘合剂沥青，将粘合剂沥青焊接到碳阴极材料的表面（S110 ），通过将石墨烯连接到焊接粘合剂沥青上来形成阴极材料前体（S120），并且对阴极材料前体进行热处理以使粘合剂沥青碳化（S130）。 （附图标记）（S100）将碳阴极材料和粘合剂间距混合; （S110）旋转混合碳阴极材料和粘合剂间距以将粘合剂沥青焊接到碳阴极材料的表面; （S120）通过将石墨烯连接到焊接粘合剂沥青上而形成阴极材料前体; （S130）对阴极材料前体进行热处理以使粘合剂沥青碳化
-
公开(公告)号：KR1020130075337A
公开(公告)日：2013-07-05
申请号：KR1020110143670
申请日：2011-12-27
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: C10C3/06
Abstract: PURPOSE: A pitch manufacturing device and a pitch manufacturing method using the same are provided to obtain a high-quality pitch by minimizing a material of a low boiling point which is included in a final product. CONSTITUTION: A raw material including coal tar is heated in a reboiler (10). Oil is distilled in the raw material by decompressing the pressure within a distillation tower formed on the upper end of the reboiler while gradually increasing a reflux ratio to 0.1-2.0. The distilled oil is discharged to the outside while a pitch included in the oil is refluxed to the distillation tower. The reflux ratio increases as the degree of vacuum increases. The temperature and pressure within the reboiler are changed according to a softening point of the pitch. The oil comprises first boiling point oil which includes moisture, benzene, toluene, xylene or a type of naphthalene, and second boiling point oil which includes a type of anthracene and a type of pinenethrin.
Abstract translation: 目的：提供使用其的间距制造装置和俯仰制造方法，以通过使包含在最终产品中的低沸点材料最小化来获得高质量的间距。 构成：包括煤焦油的原料在再沸器（10）中加热。 通过减压在再沸器上端形成的蒸馏塔内的压力，同时将回流比逐渐提高到0.1-2.0，在原料中蒸馏油。 将蒸馏的油排出到外部，同时将包含在油中的沥青回流到蒸馏塔。 回流比随着真空度的增加而增加。 再沸器内的温度和压力根据沥青的软化点而改变。 油包含第一沸点油，其包括水分，苯，甲苯，二甲苯或一种萘，第二沸点油包括一种蒽和一种类型的针叶林酯。
-
公开(公告)号：KR1020130074641A
公开(公告)日：2013-07-04
申请号：KR1020110142792
申请日：2011-12-26
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
Abstract: PURPOSE: Tar refining equipment is provided to mechanically implement an impurity removal work according to the blockage state of filter pores, thereby consecutively operating the equipment without the stoppage of processes caused by the clogging of a filter. CONSTITUTION: Tar refining equipment (100) comprises a housing (10), a filter (20), a cleaning part (50-54), a manometer (30), and a controller (40). The housing comprises a tar chamber (12) connected to a tar inlet (14), and a filtering chamber (13) connected to a tar outlet (15). The filter in the housing is connected to the filtering chamber and is extended to a receiving chamber, and filters tar. The cleaning part cleans impurities adhered to the outer surface of the filter. The manometer is installed at the tar chamber of the housing to detect the internal pressure of the tar chamber. The controller computes the signal of the manometer and controls the cleaning part.
Abstract translation: 目的：提供焦油精制设备，以根据过滤器孔隙的堵塞状态机械实施杂质去除工作，从而连续运行设备，而不会由过滤器堵塞引起的过程中止。 构成：焦油精炼设备（100）包括壳体（10），过滤器（20），清洁部件（50-54），压力计（30）和控制器（40）。 壳体包括连接到焦油入口（14）的焦油室（12）和连接到焦油出口（15）的过滤室（13）。 外壳中的过滤器连接到过滤室，并延伸到接收室，并过滤焦油。 清洁部件清洁附着在过滤器外表面的杂质。 压力计安装在外壳的焦油室以检测焦油室的内部压力。 控制器计算压力计的信号并控制清洁部件。
-
公开(公告)号：KR101198894B1
公开(公告)日：2012-11-07
申请号：KR1020100136989
申请日：2010-12-28
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: H01M4/583 , C01B31/02 , H01M4/04 , H01M10/0525
Abstract: 본 발명의 목적은, 고출력시 방전 특성이 우수한 이차전지의 음극 활물질 제조방법을 제공하는 것이다. 본 발명의 일 실시예에 따른 이차전지의 음극 활물질 제조방법은, 콜타르를 정제하는 제1 단계, 정제된 콜타르를 제1 핏치를 제조하는 제2 단계, 상기 제1 핏치를 용매로 정제하여 제어된 구조의 제2 핏치를 제조하는 제3 단계, 상기 제2 핏치를 열처리하여 연화점이 80 내지 100℃인 제1 탄소체를 제조하는 제4 단계, 및 상기 제1 탄소체를 분쇄하여 제2 탄소체를 제조하는 제5 단계를 포함한다.
Abstract translation: 目的：提供二次电池的负极活性物质的制造方法，通过将碳体涂布在二次电池的负极活性物质上，提高大容量的放电特性。 构成：二次电池的负极活性物质的制造方法包括以下步骤：直馏精炼的第一步骤（ST1） 制造第一间距的第二步骤（ST2） 通过用溶剂精炼第一沥青来制造具有受控结构的第二沥青的第三步骤（ST3）; 制造软化点为80-100℃的第一碳体的第四步骤（ST4） 通过热处理第二节距的摄氏度; 以及通过将第一碳体粉碎成碎片来制造第二碳体的第五步骤。
-
公开(公告)号：KR1020120074987A
公开(公告)日：2012-07-06
申请号：KR1020100136989
申请日：2010-12-28
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: H01M4/583 , C01B31/02 , H01M4/04 , H01M10/0525
CPC classification number: H01M4/583 , H01M4/0471 , H01M10/0525 , H01M2004/027
Abstract: PURPOSE: A manufacturing method of negative electrode active material of a secondary battery is provided to improve discharge characteristic in a large output by applying carbon body to the negative electrode active material of the secondary battery. CONSTITUTION: A manufacturing method of negative electrode active material of a secondary battery comprises the following steps: a first step(ST1) of refining coaltar; a second step(ST2) of manufacturing a first pitch; a third step(ST3) of manufacturing a second pitch having a controlled structure by refining the first pitch with the solvent; a fourth step(ST4) of manufacturing a first carbon body having a softening point of 80-100 deg. Celsius by heat treating the second pitch; and a fifth step of manufacturing the second carbon body by shattering the first carbon body into pieces.
Abstract translation: 目的：提供二次电池的负极活性物质的制造方法，通过将碳体涂布在二次电池的负极活性物质上，提高大容量的放电特性。 构成：二次电池的负极活性物质的制造方法包括以下步骤：直馏精炼的第一步骤（ST1） 制造第一间距的第二步骤（ST2） 通过用溶剂精炼第一沥青来制造具有受控结构的第二沥青的第三步骤（ST3）; 制造软化点为80-100℃的第一碳体的第四步骤（ST4） 通过热处理第二节距的摄氏度; 以及通过将第一碳体粉碎成碎片来制造第二碳体的第五步骤。
-
-
-
-
-
-
-
-
-
Search Results
70
records
(took 0.028 seconds)
