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公开(公告)号：KR101217687B1
公开(公告)日：2013-01-02
申请号：KR1020100075183
申请日：2010-08-04
Applicant: 인하대학교 산학협력단
Abstract: 본발명은 SiO20 내지 50 몰%, PO1 내지 10 몰%, BO5 내지 30 몰%, NaO 5 내지 30 몰% 및 KO 5 내지 30 몰%를포함하는인규산염계유리조성물에관한것으로, 본발명에따른인규산염계유리조성물은칼슘이온을포함하는산업용수와반응하여수산화아파타이트결정을형성함으로써산업용수내 칼슘이온을경제적이고효과적으로제거할수 있을뿐만아니라, 열처리온도와열처리시간을적절히조절하여원하는칼슘이온제거효율을가지는유리를얻을수 있으므로칼슘이온을포함하는산업용수처리에유용하게사용될수 있다.
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公开(公告)号：KR100872820B1
公开(公告)日：2008-12-09
申请号：KR1020070059354
申请日：2007-06-18
Applicant: 인하대학교 산학협력단
Abstract: A removal method of a lead ion of waste water using phosphate system glass is provided to be manufactured simply and to remove fast a lead ion in waste water by segregating rapidly a phosphate crystal including the lead ion by reacting with the waste water including the lead ion. A phosphate system glass comprises one or more selected from a group consisting of K2O 0.1~15 mol%, B2O3 0.1~13 mol%, MgO 0.1~2 mol% and Al2O3 0.1~1 mol%, SiO2 38~50 mol%, P2O5 1~6 mol%, Na2O 10~25 mol% and CaO 0.1~30 mol%. A removal method of a lead ion of an waste water using phosphate system glass comprises steps of: (A) controlling the waste water including lead ion to 2~4 pH; (B) and putting the phosphate system glass into the waste water of which pH is controlled in the step A, reacting it and segregating a phosphate crystal including the lead ion.
Abstract translation: 提供使用磷酸盐系统玻璃的废水的铅离子的去除方法，以简单地制造，并通过与包括铅离子的废水反应快速分离包括铅离子的磷酸盐晶体，从而快速去除废水中的铅离子 。 磷酸盐系玻璃包含选自K2O为0.1〜15mol％，B2O3 0.1〜13mol％，MgO 0.1〜2mol％，Al 2 O 3 0.1〜1mol％，SiO 2 38〜50mol％，P 2 O 5 1〜6mol％，Na2O为10〜25mol％，CaO为0.1〜30mol％。 使用磷酸盐系统玻璃的废水的铅离子的去除方法包括以下步骤：（A）将包含铅离子的废水控制在2〜4 pH; （B），并将磷酸盐系玻璃放入步骤A中控制pH的废水中，使其与包含铅离子的磷酸盐晶体分离。
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Patent Agency Ranking
公开(公告)号：KR101186844B1
公开(公告)日：2012-10-08
申请号：KR1020110017279
申请日：2011-02-25
Applicant: 인하대학교 산학협력단
Abstract: 본 발명은 붕규산염계 유리 조성물을 이용한 이산화탄소의 고정화 방법에 관한 것으로, 상기 붕규산염계 유리 조성물은 이산화탄소와 반응성이 매우 높아 전처리가 필요하지 않으며 상온, 상압의 반응 조건에서도 쉽게 반응할 수 있어 반응 시간을 줄일 수 있고 공정비용을 낮출 수 있을 뿐만 아니라, 폐유리를 재활용하여 사용할 수도 있어 유리 생산에 대한 비용을 추가로 절감할 수 있으므로, 이산화탄소 고정화 방법에 유용하게 사용될 수 있다.
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公开(公告)号：KR1020120013041A
公开(公告)日：2012-02-14
申请号：KR1020100075183
申请日：2010-08-04
Applicant: 인하대학교 산학협력단
CPC classification number: C03C3/097 , C02F1/42 , C02F2101/10 , C03C3/064 , C03C3/089
Abstract: PURPOSE: A phosphosilicate-based glass composition, a method for manufacturing the same, and a method for eliminating calcium ions contained in industrial water using the same are provided to cost-effectively eliminate calcium ions contained in industrial water by being reacted with the industrial water and forming hydroxyapatite crystals. CONSTITUTION: A phosphosilicate-based glass composition includes 20-50 mol% of SiO_2, 1-10 mol% of P_2O_5, 5-30 mol% of B_2O_3, 5-30 mol% of Na_2O, and 5-30 mol% of K_2O. A method for manufacturing the composition includes the following: the composition is mixed and molten, and the mixture is poured into a mold to prepare glass; the glass is ground into a pre-set size; and the ground glass is thermally treated at a temperature between 400 and 700 degrees Celsius for 1 to 24 hours. A method for eliminating calcium ions contained in industrial water includes the following: the pH value of the industrial water is adjusted into a range between 5 and 7; the composition is reacted with the industrial water; and hydroxyapatie crystals containing calcium ions and phosphor ions are precipitated.
Abstract translation: 目的：提供一种磷硅酸盐系玻璃组合物及其制造方法以及使用该磷光体的工业用水中除去钙离子的方法，以通过与工业用水反应来成本有效地除去工业用水中含有的钙离子 并形成羟基磷灰石晶体。 构成：磷硅酸盐类玻璃组合物包含20-50摩尔％的SiO 2，1-10摩尔％的P_2O_5，5-30摩尔％的B_2O_3，5-30摩尔％的Na_2O和5-30摩尔％的K_2O。 制造该组合物的方法包括：将组合物混合并熔融，并将混合物倒入模具中以制备玻璃; 将玻璃磨成预先设定的尺寸; 并将研磨玻璃在400-700℃的温度下热处理1至24小时。 一种消除工业用水中钙离子的方法包括：将工业用水的pH值调整为5〜7的范围; 该组合物与工业用水反应; 含有钙离子和磷离子的羟基磷灰石析出。
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公开(公告)号：KR100879765B1
公开(公告)日：2009-01-21
申请号：KR1020080079990
申请日：2008-08-14
Applicant: 인하대학교 산학협력단
Abstract: A method of removing a phosphor ion in waste water using a borosilicate glass composition is provided to remove effectively the phosphor ion in waste water by being reacted with the phosphor ion and forming a hydroxyapatite[Ca5(PO4)3(OH)] crystallization. A method of removing a phosphor ion in waste water using a borosilicate glass composition comprises steps of: controlling pH of the waste water including the phosphor ion into 2-3; putting borosilicate glass comprising B2O3 0.1~50 mole%, SiO2 25~50 mole%, CaO 5~40 mole% and Na2O 0.1~30 mole% in the waste water in which pH is controlled and segregating hydroxyapatite crystallization including the phosphor ion. A content of B2O3 is 10-40 mole %.
Abstract translation: 提供使用硼硅酸盐玻璃组合物去除废水中的磷光体离子的方法，通过与磷光体离子反应并形成羟基磷灰石[Ca5（PO4）3（OH）]结晶而有效地除去废水中的磷离子。 使用硼硅酸盐玻璃组合物除去废水中的磷光体离子的方法包括以下步骤：将包括磷光体离子的废水的pH控制在2-3; 将包含B2O3 0.1〜50摩尔％，SiO 2 25〜50摩尔％，CaO 5〜40摩尔％，Na 2 O 0.1〜30摩尔％的硼硅酸盐玻璃置于pH控制的废水中，并分离含有磷光体离子的羟基磷灰石结晶。 B2O3的含量为10〜40摩尔％。
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公开(公告)号：KR1020130029954A
公开(公告)日：2013-03-26
申请号：KR1020110093402
申请日：2011-09-16
Applicant: 인하대학교 산학협력단
IPC: C02F1/58 , C02F1/66 , C02F1/52 , C02F101/22
CPC classification number: C02F1/58 , C02F1/52 , C02F1/66 , C02F2101/22
Abstract: PURPOSE: A removal method of chromium ions from effluent is provided to adjust the component content, the surface area, and the reaction time of a glass composition for effectively removing the chromium ions. CONSTITUTION: A removal method of chromium ions from effluent comprises the following steps: adjusting the pH of the effluent containing the chromium ions(Cr^6+) into 3-5; and adding a borosilicate based glass composition into the effluent, and reacting the mixture to segregate crystals containing the chromium ions on the surface of glass. The borosilicate based glass composition contains 15-55mol% of silicon dioxide, 10-40mol% of boron trioxide(B2O3), 5-30mol% of sodium oxide(Na2O), and 15-40mol% of one alkaline earth metal oxide selected from MgO, CaO, SrO, or BaO.
Abstract translation: 目的：提供从流出液中去除铬离子的方法，以调节玻璃组合物的组分含量，表面积和反应时间，以有效去除铬离子。 构成：从流出物中去除铬离子的方法包括以下步骤：将含有铬离子（Cr ^ 6 +）的流出物的pH调节至3-5; 并将硼硅酸盐基玻璃组合物加入到流出物中，并使该混合物与玻璃表面上含有铬离子的晶体分离。 硼硅酸盐类玻璃组合物含有15-55mol％的二氧化硅，10-40mol％的三氧化硼（B2O3），5-30mol％的氧化钠（Na2O）和15-40mol％的选自MgO的一种碱土金属氧化物 ，CaO，SrO或BaO。
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公开(公告)号：KR1020120097819A
公开(公告)日：2012-09-05
申请号：KR1020110017279
申请日：2011-02-25
Applicant: 인하대학교 산학협력단
Abstract: PURPOSE: A method for fixing carbon dioxide is provided to save costs required for generating glass from recycled waste glass and implementing reactions under room temperature and pressure. CONSTITUTION: A method for fixing carbon dioxide includes the following: carbon dioxide gas is dissolved in water to generate carbonate ions; and a borosilicate-based glass composition is introduced into the water with the carbonate ions to precipitate carbonate. The borosilicate-based glass composition includes 15-55 mol% of silicon dioxide, 10-40 mol% of boron trioxide, 5-35 mol% of sodium oxide, and 10-40 mol% of alkali earth metal compound.
Abstract translation: 目的：提供固定二氧化碳的方法，以节省从回收废玻璃生成玻璃所需的成本，并在室温和高压下实施反应。 构成：固定二氧化碳的方法包括：将二氧化碳气体溶解在水中以产生碳酸根离子; 并且用碳酸根离子将硼硅酸盐基玻璃组合物引入水中以沉淀碳酸盐。 硼硅酸盐系玻璃组合物包含15-55mol％的二氧化硅，10-40mol％的三氧化硼，5-35mol％的氧化钠和10-40mol％的碱土金属化合物。
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