公开(公告)号：KR1020020045851A

公开(公告)日：2002-06-20

申请号：KR1020000075268

申请日：2000-12-11

Applicant: 한국에너지기술연구원

Inventor： 백일현 ,  남성찬 ,  이종섭 ,  류완호 ,  이병노 ,  박구현

IPC: B01J20/02 ,  C02F1/60

CPC classification number: B01J20/103 ,  B01J20/3042 ,  B01J20/3078 ,  C02F1/283

Abstract: PURPOSE: A method for manufacturing an adsorbent pellet for wastewater treatment by using highly unburned carbon fly ash is provided to recycle highly unburned carbon fly ash generated from thermoelectric power plants as byproduct. CONSTITUTION: The method for manufacturing an adsorbent pellet comprises the steps of blending 60-70 wt.% of raw material, 15-20 wt.% of coal tar pitch with a softening point of higher than 85°C, 2-3 wt.% of pitch solvent material, 2-3 wt.% of binder, 4-6 wt.% of catalyst and 8-12 wt.% of water; mixing above mixture for 30-60 minutes at 50-60°C; pelletization of above mixture; carbonization of prepared pellet in the temperature range of 550 to 650°C for 30-90 minutes as supplying nitrogen in an amount of 10 to 30 mL/min in rotary kiln; supplying hot steam that is preheated to the temperature range of 150 to 220°C in an amount of 1g-hot steam/hr·g-coal; and slowly cooling the pellet as supplying nitrogen gas in an amount of 10 to 30 mL/min.

Abstract translation: 目的：提供一种通过使用高度未燃烧的碳粉煤灰制造用于废水处理的吸附剂颗粒的方法，用于回收热电发电厂产生的高度未燃烧的碳飞灰作为副产物。 构成：制造吸附剂粒料的方法包括以下步骤：将60-70重量％的原料，15-20重量％的煤焦油沥青与软化点高于85℃，2-3重量％ 沥青溶剂材料的百分比，2-3重量％的粘合剂，4-6重量％的催化剂和8-12重量％的水; 在50-60℃下混合上述混合物30-60分钟; 上述混合物造粒; 在回转窑中以10〜30mL / min的量供给氮气，将制备的颗粒在550〜650℃的温度范围内碳化30-90分钟; 以1g热蒸汽/ hr·g煤的量供给预热至150〜220℃的热蒸汽; 并以10〜30mL / min的量供给氮气缓慢冷却沉淀。

公开(公告)号：KR1020020043386A

公开(公告)日：2002-06-10

申请号：KR1020000073042

申请日：2000-12-04

Applicant: 한국에너지기술연구원

Inventor： 백일현 ,  류완호 ,  김동표 ,  명흥식 ,  이병노 ,  박구현

IPC: C01B39/14

CPC classification number: C02F1/281 ,  B01J20/18 ,  B01J20/3007

Abstract: PURPOSE: A dry preparation method of A-type zeolite for wastewater adsorbent using fly ash containing highly unburned carbon is provided. CONSTITUTION: The preparation method comprises: mixing 100 wt.% of fly ash or furnace slag with 10-50 wt.% of CaO and Na2CO3 in their mole ratio of 0.3-4 and carrying out hydrothermal reaction by heating at 20-200°C for 1-8 hours; and putting into molds, drying for 7 hours at room temperature or drying and reacting at 50-200°C for more than 24 hours in order to prepare molded A-type zeolite for treatment of polluted and wastewater.

Abstract translation: 目的：提供使用含有高度未燃碳的飞灰的废水吸附剂A型沸石的干法制备方法。 构成：其制备方法包括：将100重量％的粉煤灰或炉渣与10-50重量％的CaO和Na 2 CO 3以0.3-4的摩尔比混合，并通过在20-200℃下加热进行水热反应 1-8小时; 并放入模具中，在室温下干燥7小时或干燥，并在50-200℃下反应超过24小时，以制备用于污染和废水处理的模制的A型沸石。

公开(公告)号：KR100388631B1

公开(公告)日：2003-06-25

申请号：KR1020000075268

申请日：2000-12-11

Applicant: 한국에너지기술연구원

Inventor： 백일현 ,  남성찬 ,  이종섭 ,  류완호 ,  이병노 ,  박구현

IPC: B01J20/02 ,  C02F1/60

Abstract: PURPOSE: A method for manufacturing an adsorbent pellet for wastewater treatment by using highly unburned carbon fly ash is provided to recycle highly unburned carbon fly ash generated from thermoelectric power plants as byproduct. CONSTITUTION: The method for manufacturing an adsorbent pellet comprises the steps of blending 60-70 wt.% of raw material, 15-20 wt.% of coal tar pitch with a softening point of higher than 85°C, 2-3 wt.% of pitch solvent material, 2-3 wt.% of binder, 4-6 wt.% of catalyst and 8-12 wt.% of water; mixing above mixture for 30-60 minutes at 50-60°C; pelletization of above mixture; carbonization of prepared pellet in the temperature range of 550 to 650°C for 30-90 minutes as supplying nitrogen in an amount of 10 to 30 mL/min in rotary kiln; supplying hot steam that is preheated to the temperature range of 150 to 220°C in an amount of 1g-hot steam/hr·g-coal; and slowly cooling the pellet as supplying nitrogen gas in an amount of 10 to 30 mL/min.

Abstract translation: 目的：提供一种利用高度未燃烧的碳飞灰制造用于废水处理的吸附剂颗粒的方法，以回收热电厂产生的副产物高度未燃烧的碳飞灰。 组成：制造吸附剂丸粒的方法包括以下步骤：将60-70重量％的原料，15-20重量％的煤焦油沥青与软化点高于85℃，2-3 重量百分比的沥青溶剂材料，2-3％重量的粘合剂，4-6％重量的催化剂和8-12％重量的水; 在50-60℃下将上述混合物混合30-60分钟; 上述混合物的造粒; 在回转窑中以10至30mL /分钟的量供应氮气，在550至650℃的温度范围内将制备的粒料碳化30-90分钟; 以1g-热蒸汽/ hr＆amp; g-煤的量供应预热到150-220℃的热蒸汽; 并以10至30毫升/分钟的量供应氮气缓慢冷却颗粒。

公开(公告)号：KR1020020043387A

公开(公告)日：2002-06-10

申请号：KR1020000073043

申请日：2000-12-04

Applicant: 한국에너지기술연구원

Inventor： 백일현 ,  류완호 ,  김동표 ,  명흥식 ,  이병노 ,  박구현

IPC: B01J20/32

CPC classification number: B01J20/3287 ,  B01J20/2803 ,  C02F1/283 ,  C02F1/288 ,  C02F2101/16

Abstract: PURPOSE: Provided is a method of making a glass fiber reinforced composite, for treatment of polluted and wastewater, which improves the formability of zeolite by simply heat treating and foaming process. The composite material maintains the existing excellent adsorption property yet is made with simple process and economically. CONSTITUTION: The treatment method comprises the steps of making a coating solvent mixture of zeolite and phenol resin by mixing them in a ratio of 1 : 1-3, grinding to 60-100mesh and stirring with ethanol, in a mixture of 1 : 0.5-1 phenol resin/zeolite to ethanol ratio, for 12 hours; dipping the glass fiber cut in a certain size in the above mixed solvent for 1-3 hours for liquid phase coating; drying at room temperature and vulcanizing and hardening the dried coated glass fiber in the electric furnace and heating at no more than 170deg.C in the mixed nitrogen gas atmosphere; and improving and activating process of the surface of the above vulcanized sample by heating at 500-700deg.C in gas atmosphere as well as enhancing the surface adsorption property by treating it with ammonia and carbon dioxide at the final temperature.

Abstract translation: 目的：提供一种制造玻璃纤维增​​强复合材料的方法，用于处理污水和废水，通过简单的热处理和发泡工艺提高沸石的成型性。 复合材料保持现有优良的吸附性能，而且工艺简单，经济。 构成：处理方法包括以1:1:3的比例混合沸石和酚醛树脂的涂料溶剂混合物，研磨至60-100目，并用乙醇，以1:0.5〜 1酚醛树脂/沸石与乙醇的比例为12小时; 将在一定尺寸切割的玻璃纤维浸入上述混合溶剂中1-3小时进行液相涂布; 在室温下干燥，在电炉中硫化和硬化干燥的涂覆玻璃纤维，并在混合氮气气氛中加热至不超过170℃; 并通过在气体气氛中在500-700℃加热来改善和活化上述硫化试样的表面，并通过在最终温度下用氨和二氧化碳处理来提高表面吸附性能。

公开(公告)号：KR100388630B1

公开(公告)日：2003-06-25

申请号：KR1020000073043

申请日：2000-12-04

Applicant: 한국에너지기술연구원

Inventor： 백일현 ,  류완호 ,  김동표 ,  명흥식 ,  이병노 ,  박구현

IPC: B01J20/32

Abstract: PURPOSE: Provided is a method of making a glass fiber reinforced composite, for treatment of polluted and wastewater, which improves the formability of zeolite by simply heat treating and foaming process. The composite material maintains the existing excellent adsorption property yet is made with simple process and economically. CONSTITUTION: The treatment method comprises the steps of making a coating solvent mixture of zeolite and phenol resin by mixing them in a ratio of 1 : 1-3, grinding to 60-100mesh and stirring with ethanol, in a mixture of 1 : 0.5-1 phenol resin/zeolite to ethanol ratio, for 12 hours; dipping the glass fiber cut in a certain size in the above mixed solvent for 1-3 hours for liquid phase coating; drying at room temperature and vulcanizing and hardening the dried coated glass fiber in the electric furnace and heating at no more than 170deg.C in the mixed nitrogen gas atmosphere; and improving and activating process of the surface of the above vulcanized sample by heating at 500-700deg.C in gas atmosphere as well as enhancing the surface adsorption property by treating it with ammonia and carbon dioxide at the final temperature.

Abstract translation: 目的：提供一种制备玻璃纤维增​​强复合材料的方法，用于处理污染和废水，通过简单的热处理和发泡工艺改善沸石的可成形性。 该复合材料保持了现有优异的吸附性能，而且工艺简单，经济。 组成：处理方法包括以下步骤：通过以1：1-3的比例混合沸石和酚醛树脂的涂布溶剂混合物，研磨至60-100目并且用乙醇在1：0.5- 1酚醛树脂/沸石/乙醇比例为12小时; 将上述混合溶剂中切割成一定尺寸的玻璃纤维浸渍1-3小时进行液相包衣; 在室温下干燥并在电炉中硫化和硬化干燥的涂覆玻璃纤维，并在混合氮气气氛中以不超过170℃的温度加热; 以及通过在500-700℃在气氛中加热来改进和活化上述硫化样品表面的过程，以及通过在最终温度下用氨和二氧化碳处理来提高表面吸附性能。