-
公开(公告)号：KR101444831B1
公开(公告)日：2014-10-14
申请号：KR1020120143446
申请日：2012-12-11
Applicant: 국방과학연구소
IPC: C01B32/384 , C01B31/02 , B82B1/00 , B82B3/00
Abstract: 본 발명은 평판형 메조세공 실리카 주형과, 탄소 전구체로서 단당류 화합물을 함유하는 고상 혼합물을 수득하는 제1 단계; 상기 고상 혼합물을 단계적으로 열처리를 하는 제2 단계; 및 상기 열처리한 고상 혼합물로부터 상기 평판형 메조세공 실리카 주형을 제거하는 제3 단계를 포함하는, 나노 고에너지 물질 담지체용 평판형 메조세공 탄소체의 제조방법에 관한 것이다.
-
公开(公告)号：KR101331831B1
公开(公告)日：2013-11-22
申请号：KR1020110039141
申请日：2011-04-26
Applicant: 국방과학연구소
IPC: C06B21/00
CPC classification number: C06B21/0066 , Y02P20/544 , Y10T428/2982
Abstract: 본 발명은 디메틸에테르 압축기체를 이용하여 미세한 구형의 시클로트리메틸렌트리니트라민 (Cyclotrimethylenetrinitramine, Research Department Explosive, RDX) 입자를 제조하는 방법에 관한 것으로서, 본 발명의 미세한 구형의 RDX 입자의 제조방법은, (a) 용기에 RDX를 포함하는 화약물질을 도입하는 단계, (b) 상기 용기에 디메틸에테르 압축기체를 도입하여 상기 RDX를 용해시켜 RDX 용액을 형성하는 단계, (c) 상기 RDX 용액을 대기압으로 방출하여 감압시켜 결정화된 RDX 입자를 형성하는 단계 및 (d) 상기 RDX 입자를 분리하여 회수하는 단계를 포함하는 것이다.
-
公开(公告)号：KR1020120121264A
公开(公告)日：2012-11-05
申请号：KR1020110039141
申请日：2011-04-26
Applicant: 국방과학연구소
IPC: C06B21/00
CPC classification number: C06B21/0066 , Y02P20/544 , Y10T428/2982
Abstract: PURPOSE: A manufacturing method of minute circular shaped RDX particles is provided to obtain circular shaped RDX particles by using a RESS(rapid expansion of supercritical solutions) process. CONSTITUTION: A manufacturing method of minute circular shaped RDX particles comprises the following steps: introducing gunpowder material including RDX in a vessel(s110); forming RDX solution by introducing dimethyl ether(DME) compressed gas to the vessel and dissolving the RDX(s120); forming crystallized RDX particles by exhausting the RDX solution to the atmosphere and reducing pressures(s140); and collecting the RDX particle by separating thereof(s160). The crystallized RDX particle is a spherical particle having the diameter of 0.1-1 micro meter. The DME compressed gas is introduced to the temperature of 40-150 deg. Celsius and the pressure of 80-450 bar. The DME compressed gas is mixed with one or more gases selected from carbon dioxide, propane and chlorodifluorimethane and is introduced. [Reference numerals] (AA) Start; (BB) End; (S110) Introducing RCX to the chamber; (S120) Introducing dimethyl ether to the chamber; (S130) Dissolving RDX; (S140) Exhausting the dissolved RDX particles and filtering impurities; (S150) Educting RDX particle; (S160) Collecting micro RDX particle
Abstract translation: 目的：提供微小圆形RDX颗粒的制造方法，通过使用RESS（超临界溶液的快速膨胀）工艺获得圆形RDX颗粒。 构成：微小圆形RDX颗粒的制造方法包括以下步骤：将包含RDX的火药材料引入容器（s110）中; 通过将二甲醚（DME）压缩气体引入容器并溶解RDX（s120）形成RDX溶液; 通过将RDX溶液排放到大气中并降低压力来形成结晶的RDX颗粒（s140）; 并通过分离收集RDX颗粒（s160）。 结晶的RDX颗粒是直径为0.1-1微米的球形颗粒。 将DME压缩气体引入40-150度的温度。 摄氏80-450巴的压力。 将DME压缩气体与一种或多种选自二氧化碳，丙烷和氯二氟乙烷的气体混合并引入。 （附图标记）（AA）开始; （BB）结束; （S110）向室内引入RCX; （S120）向室内引入二甲醚; （S130）溶解RDX; （S140）排出溶解的RDX颗粒并过滤杂质; （S150）RDX粒子; （S160）收集微量RDX粒子
-
公开(公告)号：KR101182328B1
公开(公告)日：2012-09-20
申请号：KR1020100079957
申请日：2010-08-18
Applicant: 국방과학연구소
IPC: C06B45/18 , C06B25/06 , C07D487/14 , C07D487/22
Abstract: 본 발명은 고밀도 고성능 복합화약에 관한 것으로서, 더욱 상세하게는 HNIW, 아크릴레이트 탄성공중합체, DOA 및 흑연을 이용한 고밀도 고성능 압축형 복합화약과 그 제조방법에 관한 것이다.
본 발명의 고밀도 고성능 복합화약은, 분자 화약으로서 HNIW (Hexanitro- hexaazaisowurtzitane), 결합제로서 아크릴레이트 탄성공중합체 (HyTemp), 가소제로서 DOA (Dioctyl Adipate) 및 첨가제로서 흑연을 포함하여 이루어지고, 본 발명의 고밀도 고성능 복합화약의 제조방법은 (a) 휘발성 유기용매에 HyTemp 및 DOA를 용해시켜 고분자 용액을 형성하는 단계, (b) HNIW와 흑연을 물에 분산시켜 상기 HNIW 표면에 상기 흑연이 코팅된 입자를 포함하는 분산액을 형성하는 단계, (c) 상기 분산액과 상기 고분자용액을 혼합하여 복합화약 입자를 형성하는 단계; 및 (d) 여과 공정으로 상기 복합화약 입자를 회수하고 건조하는 단계를 포함하여 이루어진다.
본 발명에 의하여 폭속 9000 km/sec 수준의 고성능이면서도, 외부 충격에 대해 둔감한 고밀도 고성능 복합화약과 용이한 그 제조방법을 제공할 수 있어, 향후 개발되는 정밀 무기체계에 이용 가능성이 매우 클 것으로 기대된다.-
公开(公告)号：KR1020120017328A
公开(公告)日：2012-02-28
申请号：KR1020100079957
申请日：2010-08-18
Applicant: 국방과학연구소
IPC: C06B45/18 , C06B25/06 , C07D487/14 , C07D487/22
CPC classification number: C06B45/18 , C06B21/0091 , C06B25/06 , C06B31/04 , C07D487/14 , C07D487/22
Abstract: PURPOSE: High density and high performance composite explosive powder using hexanitro hexaaza isowurtzitane(HNIW) and a method for manufacturing the same are provided to improve the performance of the explosive powder and alleviate the sensitivity to external impacts of the explosive powder by using HNIW, acrylate elastomeric copolymer, dioctyl adipate(DOA), and graphite. CONSTITUTION: High density and high performance composite explosive powder includes HNIW as molecular explosive powder, acrylate elastomeric copolymer as a binder, DOA as a plasticizer, and graphite as an additive. The contents of the HNIW, the acrylate elastomeric copolymer, the DOA, and the graphite are in a range between 92.0 and 94.0 weight%, between 1.5 and 2.0 weight%, between 4.5 and 5.5 weight%, and between 0.2 and 0.8 weight%, respectively. The molecular explosive powder includes Cl-1 and Cl-5 at the weight ratio of 2:1 to 4:1. A method for manufacturing the explosive powder includes the following: the acrylate elastomeric copolymer and the DOA are dissolved in a volatile organic solvent to form a polymer solution; the HNIW and the graphite is dispersed in water to form a dispersion solution; the polymer solution is mixed with the dispersion solution to form explosive powder particles; and the explosive powder particles are collected and dried.
Abstract translation: 目的：提供使用六硝基六氮杂异烟肼（HNIW）的高密度和高性能复合炸药粉及其制造方法，以提高爆炸性粉末的性能，并通过使用HNIW丙烯酸酯来缓解对爆炸性粉末的外部冲击的敏感性 弹性体共聚物，己二酸二辛酯（DOA）和石墨。 构成：高密度和高性能复合炸药粉末包括HNIW作为分子爆炸性粉末，丙烯酸酯弹性体共聚物作为粘合剂，DOA作为增塑剂，石墨作为添加剂。 HNIW，丙烯酸酯弹性体共聚物，DOA和石墨的含量在92.0-94.0重量％，1.5-2.0重量％，4.5-5.5重量％和0.2-0.8重量％之间的范围内， 分别。 分子爆炸性粉末包括重量比为2：1至4：1的Cl-1和Cl-5。 爆炸性粉末的制造方法包括以下步骤：将丙烯酸酯弹性体共聚物和DOA溶解在挥发性有机溶剂中以形成聚合物溶液; 将HNIW和石墨分散在水中形成分散液; 将聚合物溶液与分散液混合形成爆炸性粉末颗粒; 并收集并干燥爆炸性粉末颗粒。
-
Patent Agency Ranking
公开(公告)号：KR1020110124827A
公开(公告)日：2011-11-18
申请号：KR1020100044233
申请日：2010-05-12
Applicant: 국방과학연구소
Abstract: PURPOSE: A reactive material composition for a less sensitive explosive reactive armor and a shaped body thereof are provided to improve the performance of a reactive material by using high content of molecular gunpowder research development explosive(RDX). CONSTITUTION: A reactive material composition for a less sensitive explosive reactive armor includes 85-92 weight% of RDX as molecular gunpowder, 3-10 weight% of a binder, and 3-10 weight% of a plasticizer. The binder is one selected from chlorine-containing acrylate elastic copolymer and ethylene vinyl acetate containing 55-65 weight% of vinyl acetate. The plasticizer is one selected from dioctyl adipate, dioctyl sebacate, and dioctyl phthalate. The shaped body of the reactive material composition is formed into a flat shape. The density of the shaped body is maintained at 90% or more of theoretical maximum density.
Abstract translation: 目的：提供用于较不敏感的爆炸反应装甲及其成形体的反应性材料组合物，以通过使用高含量的分子火药研究开发炸药（RDX）来改善反应性材料的性能。 构成：用于较不敏感的爆炸反应性装甲的反应性物质组合物包括85-92重量％的RDX作为分子火药，3-10重量％的粘合剂和3-10重量％的增塑剂。 粘合剂是选自含氯丙烯酸酯弹性共聚物和含有55-65重量％乙酸乙烯酯的乙烯 - 乙酸乙烯酯。 增塑剂是选自己二酸二辛酯，癸二酸二辛酯和邻苯二甲酸二辛酯。 反应性材料组合物的成形体形成为扁平形状。 成形体的密度保持在理论最大密度的90％以上。
-
公开(公告)号：KR1020100084902A
公开(公告)日：2010-07-28
申请号：KR1020090004285
申请日：2009-01-19
Applicant: 국방과학연구소
CPC classification number: F42B33/0207 , F42B33/02 , F42B33/025
Abstract: PURPOSE: A method and a device for loading compressed bombshells to an explosive are provided to improve safety by uniformly loading bombshells with high-density. CONSTITUTION: A method for loading compressed bombshells to an explosive is as follows. A pellet(P) is formed by putting gunpowder into a mold and compressing the gunpowder to be accepted into a bombshell body(2). The bombshell body is fixed to the mold, and multiple pellets are compressed and inserted into the bombshell body.
Abstract translation: 目的：提供一种将压缩炸弹装载到爆炸物中的方法和装置，以通过高密度均匀加载炸弹来提高安全性。 构成：将压缩炸弹装载到炸药中的方法如下。 通过将火药放入模具中并压制火药以被接纳到炸弹体（2）中形成丸粒（P）。 炸弹体固定在模具上，多个丸粒被压缩并插入炸弹体内。
-
公开(公告)号：KR100890936B1
公开(公告)日：2009-04-02
申请号：KR1020080096262
申请日：2008-09-30
Applicant: 국방과학연구소
IPC: C07D239/24 , C07D239/42
CPC classification number: C07D239/553
Abstract: Provided is a nitrification method of 4,6-dihydroxy-2-methylpyrimidine used as a precursor of 1,1-diamino-2,2-dinitro ethylene which is a kind of gunpowder by using an organic solvent to secure a high yield. A nitrification method of 4,6-dihydroxy-2-methylpyrimidine comprises the following steps of: melting the 4,6-dihydroxy-2-methylpyrimidine in concentrated sulfuric acid in a first step; adding dichloromethane to a solution of the first step in a second step; and adding concentrated nitric acid to the solution of the second step and stirring the obtained solution in a third step.
Abstract translation: 提供用作1,1-二氨基-2,2-二硝基乙烯的前体的4,6-二羟基-2-甲基嘧啶的硝化方法，其是通过使用有机溶剂确保高产率的一种火药。 4,6-二羟基-2-甲基嘧啶的硝化方法包括以下步骤：在第一步骤中使4,6-二羟基-2-甲基嘧啶在浓硫酸中熔融; 在第二步骤中将二氯甲烷加入到第一步骤的溶液中; 并向第二步骤的溶液中加入浓硝酸，并在第三步骤中搅拌所得溶液。
-
公开(公告)号：KR100282224B1
公开(公告)日：2001-02-15
申请号：KR1019970074894
申请日：1997-12-27
Applicant: 국방과학연구소
IPC: C07D249/10
Abstract: 본 발명은 니트로트리오졸론(NTO) 결정의 형상 및 크기를 조절하는 재결정 방법에 있어서, 첨가제를 사용하지 않는 결정화 방법을 이용하여 다각형 형태를 갖는 다양한 크기의 입자를 조절하여 제조하는 방법에 관한 것인데, 특히, 용매로서 물, 알콜류 및 그의 혼합물로 이루어진 군 중에서 선택된 것을 사용하는 것을 특징으로 하는 NTO의 형상 및 입도 조절 방법을 제공한다.
-
-
-
-
-
-
-
-
-
Search Results
51
records
(took 0.028 seconds)
