-
公开(公告)号：KR1020130023937A
公开(公告)日：2013-03-08
申请号：KR1020110087052
申请日：2011-08-30
Applicant: 한국건설기술연구원
Abstract: PURPOSE: An impurity removal and alkali reduction apparatus of a recycled aggregate is provided to reduce an installing cost and an installing space by simultaneously performing an impurity separating process and an alkali reducing process in one apparatus. CONSTITUTION: An impurity removal and alkali reduction apparatus(1) of a recycled aggregate comprises a chamber(10), an air blower(22), a conveyor belt unit(20), a vibrating screen unit(30), and a screw mixer unit(40). The chamber has a crushed material inlet port(11) at an upper part of the chamber. The air blower blows wind to a crushed material in the chamber. The conveyer belt unit transfers light-weighted impurities that are pressed by the air blown from the crushed material dropping in the chamber. The vibration screen unit is mounted in the chamber and has a separation net(31) for selecting the crushed materials with a size of 20 mm or greater. The screw mixer unit comprise a screw(41) and the crushed materials with a size of 20 mm or less, transferred by a rotation force of the screw, and at the same time, the crushed materials with a size of 20 mm or less is in contact with carbon dioxide gas. [Reference numerals] (50) CO_2 tank; (AA) Recycle aggregate of large sizes; (BB) Lightweight foreign materials; (CC) Recycled aggregate of small sizes
Abstract translation: 目的：提供再生骨料的去除杂质和碱还原装置，通过在一个装置中同时进行杂质分离过程和碱还原过程来降低安装成本和安装空间。 构成：回收骨料的除杂和除碱设备（1）包括一个室（10），一个鼓风机（22），一个输送带单元（20），一个振动筛单元（30）和一个螺杆混合器 单元（40）。 腔室在腔室的上部具有破碎的材料入口（11）。 鼓风机将风吹到室内的破碎材料。 传送带单元传送被从落在室中的粉碎材料吹出的空气压制的轻质杂质。 振动筛单元安装在室中，并具有用于选择尺寸为20mm或更大的破碎材料的分离网（31）。 螺杆混合器单元包括螺杆（41）和通过螺杆的旋转力传递的尺寸为20mm或更小的破碎材料，同时，尺寸为20mm或更小的破碎材料是 与二氧化碳气体接触。 （附图标记）（50）CO_2罐; （AA）回收大尺寸的骨料; （BB）轻质异物; （CC）小尺寸的再生骨料
-
公开(公告)号：KR1020130017681A
公开(公告)日：2013-02-20
申请号：KR1020110080256
申请日：2011-08-11
Abstract: PURPOSE: A carbonation processing method and an apparatus are provided to manage pH of a recycled aggregate by carbonating the recycled aggregate with carbon dioxide by using a silo storing method which has a high treating efficient compared to a conventional technique. CONSTITUTION: A carbonation processing method comprises the following steps. The carbon dioxide gas is flowed in into the conical shape aggregate exhausting part(110) of the discrete chamber where the carbon dioxide gas supplied through the carbon dioxide gas supply tube(111) is positioned in the top in the state where the recycled aggregate is put into the discrete chamber positioned in the top of the multistage structured perpendicularity storage chamber(10). After the recycled aggregate filled with within the discrete chamber is contacted with the carbon dioxide gas and it is made carbonic acid with the first it is ejected to the infra positioned discrete chamber while the carbon dioxide gas rises from the lower part of the multi-stage perpendicularity storage chamber to top. The recycled aggregate again contacts with the carbon dioxide gas supplied through the conical shape aggregate exhausting part and the recycled aggregate put into the downside discrete chamber is additionally made carbonic acid, and thus pH is degraded. The carbon dioxide gas after contacting the recycled aggregate is discharged through the carbon dioxide gas discharge pipe(121) and it is collected to the collecting gas tub(21) to circulate through the carbon dioxide gas supply tube. [Reference numerals] (AA) Carbonated recycled aggregate
Abstract translation: 目的：提供一种碳酸化处理方法和装置，通过使用与常规技术相比具有高处理效率的筒仓储存方法，通过用二氧化碳碳化碳酸化再生骨料来控制再生骨料的pH。 构成：碳酸化处理方法包括以下步骤。 二氧化碳气体流入离散室的圆锥形集料排出部分（110），其中通过二氧化碳气体供应管（111）供应的二氧化碳位于顶部，其中再循环聚集体为 放入位于多级结构垂直储存室（10）顶部的离散室。 填充在离散室内的再生骨料与二氧化碳气体接触后，首先将其排出到低分辨室，同时二氧化碳气体从多级下层 垂直储存室顶部。 再循环的骨料再次与通过圆锥形集料排出部分供应的二氧化碳气体接触，并且放入下侧分立室中的再循环骨料另外制成碳酸，因此pH降低。 再生骨料接触后的二氧化碳气体通过二氧化碳气体排出管121排出，收集在收集气体容器21内，通过二氧化碳气体供给管循环。 （AA）碳酸再生骨料
-
公开(公告)号：KR101119132B1
公开(公告)日：2012-03-19
申请号：KR1020090103068
申请日：2009-10-28
Applicant: 주식회사 인트켐 , 한국건설기술연구원 , 제이앤제이웍스 주식회사
IPC: C09K3/22
Abstract: 알루미노규산(aluminosilicate) 골격의 무기 바인더와 아미노알킬트리알콕시실란 커플링제 및 물을 각각 포함하거나, 또는 이 무기 바인더와 커플링제 사이의 가수분해 축합 반응 생성물을 함유하는 석면 비산 방지제를 개시한다. 본 발명의 석면 비산 방지제는 무기 계열이므로 휘발성 유기 물질을 함유하지 않으며 내화력, 내열성이 우수하다. 또한 석면 함유 기재에 대한 침투력이 뛰어나며 석면 분진의 비산을 막는 능력이 뛰어나다.
석면, 무기, VOC, 비산-
94.发明公开
公开(公告)号：KR1020110030123A
公开(公告)日：2011-03-23
申请号：KR1020090088113
申请日：2009-09-17
Applicant: 한국건설기술연구원
CPC classification number: Y02W30/95
Abstract: PURPOSE: A neutralizing method and manufacturing method for the secondary products of concrete using carbon dioxide are provided to reduce the pH of alkaline water eluted from the secondary products of the concrete by including a neutralizing process using carbon dioxide. CONSTITUTION: A chamber is prepared(100). Moisture is distributed on the surface of the secondary products of concrete(10), and the internal temperature of the secondary products is maintained at temperature between 50 and 60 degrees Celsius in the chamber. A secondary product of concrete is introduced into the chamber. Carbon dioxide gas is supplied into the chamber. The secondary product is in contact with the carbon dioxide gas in order to undergo a neutralizing process.
Abstract translation: 目的：提供使用二氧化碳的混凝土次生产物的中和方法和制造方法，以通过包括使用二氧化碳的中和方法来降低从混凝土的二次产物中洗脱的碱性水的pH。 规定：准备一个房间（100）。 水分分布在混凝土（10）的二次产品的表面上，次级产品的内部温度在室内保持在50至60摄氏度之间。 将混凝土的次要产物引入室内。 二氧化碳气体被供应到室中。 二次产物与二氧化碳气体接触以进行中和过程。
-
公开(公告)号：KR100973825B1
公开(公告)日：2010-08-04
申请号：KR1020090111580
申请日：2009-11-18
CPC classification number: Y02W30/20 , B09B3/0083 , B01D46/00 , B01D53/62 , B01F7/08 , B02C23/08 , B02C2201/02 , Y02W30/521 , Y02W30/58
Abstract: PURPOSE: An apparatus for stabilization the treatment of recycled aggregates is provided to facilitate neutralization by recycling carbonated water additionally occurring when a carbon dioxide passes through a wet dust filter. CONSTITUTION: An apparatus for stabilization the treatment of recycled aggregates comprises: a main hopper(11a); a measurement hopper(11b); a steam generator(19) which generates a steam by using water including a neutralization promoter of ph 4-8; a mixer(13) which contacts a carbon dioxide gas, a carbonated water and a neutralization promoter and has a circulation material mixed with the steam generated from the steam generator; a supply conveyor belt(12); a discharge conveyor belt(14); a carbon dioxide gas supply tank(15); a carbon dioxide gas collecting tank(16); a wet dust filter(18) for recycling the carbon dioxide gas; and a heater for heating the carbon dioxide gas.
Abstract translation: 目的：提供一种用于稳定处理再循环骨料的装置，以便通过再循环二氧化碳通过湿式除尘过滤器时产生的碳酸水来促进中和。 构成：用于稳定处理再循环骨料的装置包括：主料斗（11a）; 测量料斗（11b）; 蒸汽发生器（19），其通过使用包含ph 4-8的中和促进剂的水产生蒸汽; 与二氧化碳气体接触的混合器（13），碳酸水和中和促进剂，并且具有与蒸汽发生器产生的蒸汽混合的循环材料; 供应输送带（12）; 排出传送带（14）; 二氧化碳气体供应罐（15）; 二氧化碳气体收集罐（16）; 用于再循环二氧化碳气体的湿式除尘器（18）; 以及用于加热二氧化碳气体的加热器。
-
Patent Agency Ranking
公开(公告)号：KR1020100085814A
公开(公告)日：2010-07-29
申请号：KR1020090054563
申请日：2009-06-18
Applicant: 한국건설기술연구원
CPC classification number: B09B3/0083 , B01F7/08 , B01F7/24 , B02C23/08 , B02C2201/06 , F26B21/10 , F26B23/04 , F26B2200/18 , Y02W30/20 , Y02W30/52
Abstract: PURPOSE: A neutralizing device of recycled aggregate using rapid neutralization reaction and a method thereof are provided to reduce neutralization operation time by promoting neutralization reaction of the recycled aggregate. CONSTITUTION: A neutralizing device(100) of recycled aggregate includes the following: a neutralization space in which the recycled aggregate is received; an inlet in which the recycled aggregate is put; a chamber body(111) with an outlet discharging the recycled aggregate; an input opening and closing door(114) opening and closing the inlet; a discharge opening and closing door(116); an agitating device(120) agitating the recycled aggregate; and a gas supply device(140) supplying carbonated gas to the neutralization space.
Abstract translation: 目的：提供使用快速中和反应的再循环骨料的中和装置及其方法，以通过促进再循环骨料的中和反应来减少中和操作时间。 构成：再生骨料的中和装置（100）包括以下物质：其中接收再循环骨料的中和空间; 进入再生骨料的入口; 具有排出再循环聚集体的出口的室主体（111） 一个打开和关闭入口的输入打开和关闭门（114）; 排出开闭门（116）; 搅拌装置（120），搅拌再循环的骨料; 以及向中和空间供给碳酸气体的气体供给装置（140）。
-
公开(公告)号：KR1020100085785A
公开(公告)日：2010-07-29
申请号：KR1020090005258
申请日：2009-01-21
Abstract: PURPOSE: A carbon dioxide storing method using a concrete rapid carbonation reaction is provided to minimize the environmental contamination by generating calcium carbonate during a production process of cement. CONSTITUTION: A carbon dioxide storing method using a concrete rapid carbonation reaction comprises the following steps: mixing cement, water and aggregate; inserting the mixture into a mold for molding; inserting the molded mixture into a pressure maintained chamber; inserting the carbon dioxide; carbonizing the second product; storing the carbon dioxide inside the second product; and curing the second product.
Abstract translation: 目的：提供使用混凝土快速碳酸化反应的二氧化碳储存方法，以在水泥生产过程中通过产生碳酸钙来最大限度地减少环境污染。 构成：使用混凝土快速碳酸化反应的二氧化碳储存方法包括以下步骤：混合水泥，水和骨料; 将混合物插入用于模制的模具中; 将模制的混合物插入压力保持室; 插入二氧化碳; 碳化第二产品; 将二氧化碳储存在第二产品内; 并固化第二产品。
-
98.发明授权
公开(公告)号：KR100970431B1
公开(公告)日：2010-07-15
申请号：KR1020090111581
申请日：2009-11-18
Applicant: 한국건설기술연구원 , 수성산업 주식회사 , 우진환경개발 주식회사 , 하나케이 주식회사 , 삼영플랜트주식회사
CPC classification number: C04B18/167 , C04B2290/00 , Y02W30/95 , C04B20/023 , C04B20/026
Abstract: PURPOSE: A neutralizing apparatus of movable circulation aggregate is provided to promote carbon dioxide gas contact neutralization of circulation aggregate by contacting the circulation aggregate and carbon dioxide gas more frequently after spraying the carbon dioxide gas from a mixer shaft. CONSTITUTION: A neutralizing apparatus of movable circulation aggregate includes a circulation aggregate inlet, a gas supply hole and a mixer. The mixer(13) promotes neutralization of the circulation aggregate. The mixer includes a rotary shaft and an agitating vane. A carbon dioxide gas supply flow path is formed inside the rotary shaft. A carbon dioxide gas discharge nozzle is formed on the exterior of the rotary shaft. The carbon dioxide gas is sprayed through the carbon dioxide gas discharge nozzle.
Abstract translation: 目的：提供可移动循环骨料的中和装置，以便在从混合机轴喷出二氧化碳气体后更频繁地接触循环骨料和二氧化碳气体，促进循环骨料的二氧化碳气体接触中和。 构成：可动循环骨料的中和装置包括循环骨料入口，气体供给孔和混合器。 混合器（13）促进循环集料的中和。 混合机包括旋转轴和搅拌叶片。 在旋转轴内形成二氧化碳气体供给流路。 在旋转轴的外部形成二氧化碳气体排出喷嘴。 二氧化碳气体通过二氧化碳气体排出喷嘴喷射。
-
公开(公告)号：KR100950097B1
公开(公告)日：2010-03-29
申请号：KR1020090024665
申请日：2009-03-23
Applicant: 한국건설기술연구원
CPC classification number: B09B3/0041 , B01F7/16 , B02C23/08 , B02C2201/06 , Y02W30/20 , Y02W30/50
Abstract: PURPOSE: A method for producing a recycled aggregate is provided to enhance density and reduce absorption rate of the recycled aggregate by neutralizing the recycled aggregate by carbon gas. CONSTITUTION: A method for producing a recycled aggregate comprises: a step of inputting one or more mixture selected from thick recycled aggregate of 5-25mm for concrete, thin recycled aggregate of 0.01-5mm for concrete, and recycled aggregate of 0.01-40 mm; a step of stirring the recycled aggregates; and a step of supplying 60-100% of carbon dioxide at -10-100°C and 2-7 pressure to react for 5-30 minutes.
Abstract translation: 目的：提供一种生产再生骨料的方法，以通过用碳气中和再生骨料来提高再生骨料的密度和降低吸收速率。 构成：生产再循环骨料的方法包括：输入一种或多种混合物的步骤，所述混合物选自混凝土的5-25mm厚的再循环骨料，混凝土的再生骨料0.01-5mm，再生骨料0.01-40mm; 搅拌回收骨料的步骤; 以及在-10-100℃和2-7压力下供应60-100％的二氧化碳以反应5-30分钟的步骤。
-
公开(公告)号：KR1020090013375A
公开(公告)日：2009-02-05
申请号：KR1020070077437
申请日：2007-08-01
Applicant: 한국건설기술연구원
CPC classification number: E04G23/0203 , C04B5/00
Abstract: A stabilization device of concrete including furnace slab and the method are provided to stabilize furnace slab existing in the appointed depth from the concrete surface in a short term, and to restore a structure with a simple and economic repair method. A stabilization device of concrete(200), for stabilizing furnace slab by occurring pop-out artificially in concrete including furnace slag, includes a housing(110) installed to the concrete to form a closed space, a vapor supplier(130) supplying high temperature steam to the inside of the housing, and a pressure valve(120) controlling the pressure of the inside of the housing.
Abstract translation: 提供了包括炉板的混凝土稳定装置和方法，以在短时间内稳定从混凝土表面存在的指定深度的炉板，并以简单经济的修复方法恢复结构。 一种用于通过在包括炉渣的混凝土中人为地出现的用于稳定炉板的混凝土（200）的稳定装置，包括安装到混凝土以形成封闭空间的壳体（110），提供高温的蒸气供应器（130） 蒸汽到壳体的内部，以及压力阀（120），其控制壳体内部的压力。
-
-
-
-
-
-
-
-
-
Search Results
104
records
(took 0.029 seconds)
