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公开(公告)号：KR1019950005297B1
公开(公告)日：1995-05-23
申请号：KR1019920021910
申请日：1992-11-20
Applicant: 한국화학연구원
IPC: B22F9/00
Abstract: adding an organic solvent to the stainless steel scrap generated in surface grinding process of the stainless steel; dissolving the degreased scrap in strong acid and filtering it to add alkali; granulating the filtered scrap in polymeric granulating agent and sieving it; and reducing the sieved stainless steel powder at 900-1200 deg.C for 1-3 hrs. under H2 gas atmosphere.
Abstract translation: 在不锈钢的表面研磨过程中产生的不锈钢废料中加入有机溶剂; 将脱脂废料溶解在强酸中并过滤以加入碱; 将过滤的废料在聚合物制粒剂中造粒并筛分; 并将筛分的不锈钢粉末在900-1200℃下还原1-3小时。 在H2气氛下。
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公开(公告)号：KR1019900007079B1
公开(公告)日：1990-09-28
申请号：KR1019880009423
申请日：1988-07-27
Applicant: 한국화학연구원
IPC: C04B38/02
Abstract: The waterproof gypsum-foam body is manufactured by mixing burnt gypsum with 0.5-10 wt.% waterproofing agent and 0.5-10 wt.% calcium hydroxide to the dry powdered gypsum, mixing the mixt. with the foam made of water and foaming-agent, pouring it in a mould, drying at room temp., and demoulding. The foaming agent is polyvinyl alcohol, surfactant or their admixture and the waterproofing agent is the dry mixture powder of aqueous silicon resin and burnt gypsum.
Abstract translation: 通过将烧石膏与0.5-10重量％的防水剂和0.5-10重量％的氢氧化钙混合到干粉状石膏中，混合混合物制造防水石膏泡沫体。 用水和发泡剂制成泡沫，将其倒入模具中，室温干燥，脱模。 发泡剂是聚乙烯醇，表面活性剂或其混合物，防水剂是硅树脂水和烧石膏的干混合粉末。
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公开(公告)号：KR1019900000756B1
公开(公告)日：1990-02-15
申请号：KR1019880001441
申请日：1988-02-13
Applicant: 한국화학연구원
IPC: C04B38/00
Abstract: A waterproof foamed gypsum is produced by mxing lime slurry, accelator and polyvinyl alcohol foams, and slip casting. The line slurry comprises 100 wt.% burnt plaster, 0.5 wt.% aq. silicon resin, 10 wt.% calcium hydroxide and a little retarder. The producted gypsum has a good waterproofing, fireproofing, sound proofing and insulating property.
Abstract translation: 通过生产石灰浆，压缩机和聚乙烯醇泡沫以及滑移铸造生产防水泡沫石膏。 线浆料包括100重量％的烧制石膏，0.5重量％ 硅树脂，10重量％氢氧化钙和一点缓凝剂。 产品石膏具有良好的防水，防火，隔音和隔热性能。
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Patent Agency Ranking
公开(公告)号：KR1020170035807A
公开(公告)日：2017-03-31
申请号：KR1020160119738
申请日：2016-09-20
Applicant: 한국화학연구원
Abstract: 본발명은자외선또는청색의여기원에의해여기되어적색계파장을발광하므로발광다이오드, 레이저다이오드, 면발광레이저다이오드, 무기일렉트로루미네센스소자, 유기일렉트로루미네센스소자와같은발광소자에유용하게적용되는, 신규조성의정방정계(tetragonal) 결정구조를가지는금속불화물적색형광체및 이형광체를발광소자로응용하는것에관한것이다.
Abstract translation: 另外，本发明有效地应用于发光元件，如紫外线或通过由蓝色光的激发源激发而发出红色波长，这是因为发光二极管，激光二极管，表面发光激光二极管，无机电致发光元件，有机电致发光元件 本发明涉及一种具有四方晶体结构的新型金属氟化物红色荧光粉和作为发光装置的脱模剂。
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公开(公告)号：KR101591355B1
公开(公告)日：2016-02-03
申请号：KR1020130152580
申请日：2013-12-09
Applicant: 한국화학연구원
Abstract: 본발명은하기화학식 1의화합물로표시되는자기공명영상(Magnetic Resonace Imaging; MRI)용형광나노입자에관한것이다. [화학식 1] ML:M상기식에서, M은상자성(paramagnetic) 혹은초상자성(super paramagnetic)을지닌금속이고, L은산화물계(O), 포스페이트계(PO), 보레이트계(BO), 실리케이트계(SiO), 알루미네이트계(AlO), 황화물계(S), 산질화물계(ON) 및질화물계(N)로이루어진군에서선택되는어느하나의화합물이고, M는활성제이다.
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公开(公告)号：KR1020150066928A
公开(公告)日：2015-06-17
申请号：KR1020130152580
申请日：2013-12-09
Applicant: 한국화학연구원
CPC classification number: A61K49/14 , A61K49/1824
Abstract: 본발명은하기화학식 1의화합물로표시되는자기공명영상(Magnetic Resonace Imaging; MRI)용형광나노입자에관한것이다. [화학식 1] ML:M상기식에서, M은상자성(paramagnetic) 혹은초상자성(super paramagnetic)을지닌금속이고, L은산화물계(O), 포스페이트계(PO), 보레이트계(BO), 실리케이트계(SiO), 알루미네이트계(AlO), 황화물계(S), 산질화물계(ON) 및질화물계(N)로이루어진군에서선택되는어느하나의화합물이고, M는활성제이다.
Abstract translation: 本发明涉及由下式1表示的用于磁共振成像（MRI）的荧光体纳米颗粒：M1L：M2。 在上式中，M1为顺磁性或超顺磁性金属，L为选自氧化物基（O），磷酸基（PO4），硼酸基（BO3），硅酸酯基（SiO4） ，铝酸盐基（AlO），硫化物基（S），氧氮化物基（ON）和氮化物基（N），M2是活化剂。
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公开(公告)号：KR1020140106248A
公开(公告)日：2014-09-03
申请号：KR1020130020560
申请日：2013-02-26
Applicant: 한국화학연구원
CPC classification number: Y02P20/544 , C30B7/105
Abstract: The present invention relates to a method for continuously producing a group iii nitride crystal powder, which reduces the process of connection and transport of a reactor over an existing ammonothermal synthesis reaction; minimizes contamination from oxygen and moisture by blocking the reactor from external air; and reduces the processing hours, thereby providing a reactor with excellent productivity for ammonothermal synthesis, by continuously pouring raw materials while maintaining a constant temperature and continuously collecting the powder whose reaction is finished.
Abstract translation: 本发明涉及一种用于连续生产III族氮化物晶体粉末的方法，其减少了在现有的氨热合成反应器中反应器的连接和运输过程; 通过从外部空气堵塞反应器，最大限度地减少氧气和水分的污染; 并减少加工时间，从而通过连续地浇注原料同时保持恒温并连续收集反应结束的粉末，从而为氨热合成提供了优异的生产率的反应器。
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公开(公告)号：KR1020100087934A
公开(公告)日：2010-08-06
申请号：KR1020090007005
申请日：2009-01-29
Applicant: 한국화학연구원
Abstract: PURPOSE: An europium oxynitride phosphor is provided to selectively use the phosphor, and to prevent the reduction of the brightness of the phosphor when being exposed to air or an excitation source. CONSTITUTION: An europium oxynitride phosphor irradiates lights by activating a mother body marked with chemical formula 1: (Eu_(1-a-b-d)A_aB_bD_d)E_eO_xN_z. In the chemical formula 1, A is one or two elements selected from the group consisting of Lanthanum group metal elements. B is one or two elements selected from the group consisting of divalent metal elements. D is one or two elements selected from the group consisting of trivalent metal elements. E is one or two elements selected from the group consisting of tetravalent metal elements.
Abstract translation: 目的：提供一种铕氧氮化物荧光体，用于选择性地使用荧光体，并且防止当暴露于空气或激发源时荧光体的亮度降低。 构成：通过激活标记有化学式1的母体（Eu_（1-a-b-d）A_aB_bD_d）E_eO_xN_z，氧化铕荧光体照射光。 在化学式1中，A是选自镧族金属元素中的一种或两种元素。 B是选自二价金属元素的一种或两种元素。 D是选自三价金属元素中的一种或两种元素。 E是选自四价金属元素的一种或两种元素。
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