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公开(公告)号：KR100907916B1
公开(公告)日：2009-07-16
申请号：KR1020070093031
申请日：2007-09-13
Applicant: 조선대학교산학협력단
Abstract: 본 발명은 천연 골회를 80℃의 온도로 가열된 0.1%의 수산화나트륨(NaOH) 수용액에 투입하여 4시간 교반하는 단계와, 상기 천연 골회를 흐르는 물에 24시간 동안 수세하여 나트륨(Na)이온을 제거하는 단계와, 상기 수세된 천연 골회를 80℃의 온도로 건조하고 800℃의 온도에서 1시간 동안 하소하는 단계와, 상기 하소된 분말을 24시간 동안 볼밀을 한 후 80℃의 온도에서 건조하는 단계와, 상기 건조단계에서 얻어진 분말을 소결하는 단계로 이루어진 다공체 및 치밀질 상태의 하이드록시아파타이트 소결체 제조방법을 제공하기 위한 것으로, 이처럼 본 발명은 현재 외국으로부터 수입하여 단순하게 본차이나용 소지 원료에만 한정하여 사용하고 있거나, 대부분 일반 쓰레기와 함께 소각되어 폐기되거나 매립되는 생물학적 석회질 폐자원, 즉 천연골회를 고부가가치의 기능성 원료로 재활용함으로써 폐자원의 고부가가치화를 가능한 효과를 갖는다.
하이드록시아파타이트, 다공체, 소결체, 제조방법Abstract translation: 提供一种生产羟基磷灰石烧结体的方法，其使得废物资源的高估值成为可能。 一种生产羟基磷灰石烧结体的方法，包括：将天然骨灰注入加热到80℃的0.1％NaOH水溶液并搅拌4小时的步骤; 通过在流水中洗涤天然骨灰24小时来去除钠离子的步骤; 在80℃干燥洗过的天然骨灰的步骤; 在800℃煅烧1小时的步骤; 球磨24小时后在80℃下干燥煅烧粉末的步骤; 以及烧结在干燥步骤中获得的粉末的步骤。
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Patent Agency Ranking
公开(公告)号：KR1020080114008A
公开(公告)日：2008-12-31
申请号：KR1020070063140
申请日：2007-06-26
Applicant: 조선대학교산학협력단
IPC: H01B1/22
Abstract: A manufacturing method of paste for plasticized electrode, using nano silver particles is provided to save the fuel by lowering a temperature necessary for plasticizing due to sinterability at the temperature lower than the melting point of the inherent metal. A manufacturing method of paste for plasticized electrode, using nano silver particles comprises a step for synthesizing the silver particle of nano-size consisting of silver powder of nano-size 5~20wt%, silver powder 50~65 wt%, lead-free Bi-based frit glass 3~9wt%, and a vehicle 21~27 wt% which is an organic solvent; and a step for mixing the synthesized silver particle of nano-size with the silver powder.
Abstract translation: 提供使用纳米银颗粒的塑化电极用糊料的制造方法，通过降低在比固有金属的熔点低的温度下由于烧结性而使塑化所需的温度来降低燃料。 使用纳米银粒子的增塑电极糊的制造方法包括：将纳米尺寸为5〜20wt％的银粉，银粉50〜65wt％，无铅Bi 3〜9重量％的玻璃料玻璃，21〜27重量％的有机溶剂; 以及将合成的纳米尺寸银粒子与银粉末混合的步骤。
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公开(公告)号：KR1020090027870A
公开(公告)日：2009-03-18
申请号：KR1020070093031
申请日：2007-09-13
Applicant: 조선대학교산학협력단
CPC classification number: A61L27/3608 , A61L27/02 , A61L27/12 , C01B25/32
Abstract: A method for producing sintered body of hydroxyapatite is provided, which makes the high valuation of the waste resources possible. A method for producing sintered body of hydroxyapatite comprises: a step for injecting the natural bone ash in the NaOH aqueous solution of 0.1% which is heated to 80 deg.C and agitating it for 4 hours; a step for removing the sodium ion by washing the natural bone ash in the flowing water for 24 hours; a step for drying the washed natural bone ash at 80 deg.C; a step for calcining at 800 deg.C for 1 hour; a step for drying the calcined powder at 80 deg.C after ball-milling for 24 hours; and a step for sintering the powder obtained in the drying step.
Abstract translation: 提供了一种生产羟基磷灰石烧结体的方法，可以使废弃物资源的高估值成为可能。 一种生产羟基磷灰石烧结体的方法包括：将天然骨灰在0.1％的NaOH水溶液中注入加热至80℃并搅拌4小时的步骤; 通过洗涤流水中的天然骨灰24小时除去钠离子的步骤; 在80摄氏度下干燥天然骨灰的步骤; 在800℃下煅烧1小时的步骤; 在球磨后在80℃干燥煅烧粉末24小时的步骤; 以及烧结在干燥工序中得到的粉末的工序。
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公开(公告)号：KR100875197B1
公开(公告)日：2008-12-19
申请号：KR1020070022199
申请日：2007-03-06
Applicant: 조선대학교산학협력단
Abstract: Calcium phosphate-based bioceramics derived from teeth and a manufacturing method for the same are provided to obtain calcium phosphate-based bioceramics that is more stable for a long time. A manufacturing method of calcium phosphate-based bioceramics derived from teeth includes the steps of: removing the organic materials that are contained in the teeth by calcining the teeth; pulverizing the teeth from which the organic materials are removed to prepare the inorganic powder of calcium phosphate; compressing the inorganic powder to mold it into a molding material in a specific shape; and sintering the molding material. In the sintering step, the sintering is performed at 1,150-1,250deg.C for 1 to 3 hours at a vapor atmosphere.
Abstract translation: 提供了源自牙齿的磷酸钙基生物陶瓷及其制造方法，以获得长期更稳定的磷酸钙基生物陶瓷。 一种由牙齿衍生出的磷酸钙基生物陶瓷的制造方法包括以下步骤：通过煅烧牙齿来去除牙齿中包含的有机材料; 粉碎除去有机材料的牙齿以制备磷酸钙无机粉末; 压缩无机粉末以将其成型为特定形状的模制材料; 并烧结成型材料。 在烧结步骤中，在蒸汽气氛下在1,150-1,250℃进行烧结1至3小时。
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公开(公告)号：KR1020080069493A
公开(公告)日：2008-07-28
申请号：KR1020070022199
申请日：2007-03-06
Applicant: 조선대학교산학협력단
CPC classification number: A61L27/12 , A61F2/28 , A61L27/3608 , A61L2430/02 , C01B25/32
Abstract: Calcium phosphate-based bioceramics derived from teeth and a manufacturing method for the same are provided to obtain calcium phosphate-based bioceramics that is more stable for a long time. A manufacturing method of calcium phosphate-based bioceramics derived from teeth includes the steps of: removing the organic materials that are contained in the teeth by calcining the teeth; pulverizing the teeth from which the organic materials are removed to prepare the inorganic powder of calcium phosphate; compressing the inorganic powder to mold it into a molding material in a specific shape; and sintering the molding material. In the sintering step, the sintering is performed at 1,150-1,250deg.C for 1 to 3 hours at a vapor atmosphere.
Abstract translation: 提供来自牙齿的基于磷酸钙的生物陶瓷及其制造方法，以获得长时间更稳定的基于磷酸钙的生物陶瓷。 从牙齿衍生的基于磷酸钙的生物陶瓷的制造方法包括以下步骤：通过煅烧牙齿去除包含在牙齿中的有机材料; 粉碎去除有机材料的齿，制备磷酸钙的无机粉末; 压缩无机粉末以将其模塑成具有特定形状的成型材料; 并烧结成型材料。 在烧结步骤中，在蒸气气氛下，在1,150-1,250℃下烧结1〜3小时。
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公开(公告)号：KR1020080069492A
公开(公告)日：2008-07-28
申请号：KR1020070022198
申请日：2007-03-06
Applicant: 조선대학교산학협력단
CPC classification number: A61L27/46 , A61L27/32 , A61L27/505
Abstract: A biostable hydroxyapatite composite and a manufacturing method for the same are provided to prevent the formation of the second phase from the hydroxyapatite due to the pyrolusis. A manufacturing method of biostable hydroxyapatite composite includes the steps of: adding glass phase powder that contains 28-32 weight% of P2O5, 28-32 weight% of CaO and 37-43 weight% of Na2O to the powder of the hydroxyapatite powder and adding and mixing 1.0-2.5 weight% of glass phase powder to 97.5-99 weight% of hydroxyapatite powder; and compressing and sintering the mixed powder at 950 - 1,100deg.C. In the compressing and sintering step, sintering is performed for 30-60 minutes while the pressure of 25 to 35 MPa is given.
Abstract translation: 提供了一种生物稳定的羟基磷灰石复合材料及其制造方法，以防止由于热腐蚀形成第二相的羟基磷灰石。 生物稳定羟基磷灰石复合材料的制造方法包括以下步骤：将含有28-32重量％的P 2 O 5，28-32重量％的CaO和37-43重量％的Na 2 O的玻璃相粉末加入到羟基磷灰石粉末的粉末中，并加入 将1.0-2.5重量％的玻璃相粉末与97.5-99重量％的羟基磷灰石粉末混合; 并在950-1100℃压缩和烧结混合粉末。 在压缩和烧结步骤中，进行30-60分钟的烧结，同时给出25至35MPa的压力。
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