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公开(公告)号:KR1019960003805B1
公开(公告)日:1996-03-22
申请号:KR1019930024911
申请日:1993-11-22
Applicant: 한국과학기술연구원
IPC: C05G3/00
Abstract: The long-lasting pesticide fertilizer is prepared by coating more than one layers of the fertilizer granule, which consists of a single layer or multiple layers of fertilizer and pesticide, with basic coating agent by 1-40wt% with respect to the uttermost inner layer. The basic coating agent is obtained by dissolving 0.5-50wt% rosin in a solvent. Additionally the coating agent involves less than 70wt% rosin derivative , less than 20wt% polymeric substance or both of them.
Abstract translation: 长效农药肥料是由单层或多层肥料和农药组成的多层肥料颗粒,相对于最内层含有1-40%重量的基础涂层剂制成的。 通过将0.5〜50重量%的松香溶解在溶剂中得到基础涂料。 另外,涂层剂涉及小于70重量%的松香衍生物,小于20重量%的聚合物质或它们两者。
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公开(公告)号:KR1019930012646A
公开(公告)日:1993-07-21
申请号:KR1019910022161
申请日:1991-12-04
Applicant: 한국과학기술연구원
IPC: C05D9/00
Abstract: 로진올 주성분으로 하고 이에 첨가제로 비수용성 금속화합물과 고분자 물질을 혼합 또는 반응시켜 만든 피목물질을 유기용매에 용해시켜 비료입자에 분사하는 지효성 입상비료의 제조방법으로, 간단한 단일피복공정으로 물에 녹지아니하고 매끄럽고 균열이 되지 않는 피막을 제공하며, 비료성분이 용출된후 쉽게 부서지며 토양중ㅇ에서 쉽게 분해되는 특성을 지닌다.
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公开(公告)号:KR1019960013051B1
公开(公告)日:1996-09-30
申请号:KR1019930019689
申请日:1993-09-24
Applicant: 한국과학기술연구원
IPC: A01N25/18
Abstract: The slow released agrochemical is prepared by melting 0.5-50wt.% rosin in an organic solvent to obtain a basic coating solution, coating the granules of agrochemical by spraying it to 2-40wt.% of total weight, recoating them with the second coating solution which is made by melting 0.05-50wt.% organic polymer to an organic solvent.
Abstract translation: 慢释放的农用化学品是通过在有机溶剂中熔化0.5-50wt%的松香来制备的,以获得碱性涂料溶液,通过将其喷雾至总重量的2-40wt%,涂覆农药的颗粒,用第二涂布溶液 其通过将0.05-50重量%的有机聚合物熔化成有机溶剂而制成。
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公开(公告)号:KR1019960004392B1
公开(公告)日:1996-04-02
申请号:KR1019930007625
申请日:1993-05-04
Applicant: 한국과학기술연구원
IPC: C04B35/44
Abstract: The microporous ceramic film is manufactured by (a) preparing a precursor by substituting beta diketone for alkoxide ligand of metallic alkoxide such as aluminum family alkoxide and transition metallic alkoxide, (b) hydrolysing the precursor with isopropanol, n-propanol or n-butanol as a solvent and nitric acid solution, (c) polymerizing it to obtain sol with below 3mm small particle size, (d) gelating this sol and sintering it at 150-600 deg.C. Beta diketone comprises one of alkyl acetoacetate having alkyl of C1-C6, 2,4-alkanediol and 3,5-alkanediol having alkyl of C1-C6, respectively.
Abstract translation: 微孔陶瓷膜是通过(a)通过用β二酮代替金属醇盐的醇盐配体如铝族醇盐和过渡金属醇盐来制备前体,(b)用异丙醇,正丙醇或正丁醇水解前体, 溶剂和硝酸溶液,(c)使其聚合以获得具有3mm以下小粒径的溶胶,(d)将该溶胶凝胶化并在150-600℃下烧结。 β-二酮包括具有分别具有C1-C6烷基的C1-C6,2,4-链烷二醇和3,5-链烷二醇的烷基乙酰乙酸酯之一。
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公开(公告)号:KR1019950009445B1
公开(公告)日:1995-08-22
申请号:KR1019930005061
申请日:1993-03-30
Applicant: 한국과학기술연구원
IPC: C23C16/00
Abstract: The method comprises depositing the vapor of copper on a substrate, using a copper beta-keto ester compound as a precursor. A thin film of copper is obtained without heat cracking during vapor deposition.
Abstract translation: 该方法包括使用铜β-酮酯化合物作为前体将铜的蒸气沉积在基底上。 在蒸镀时不产生热裂解的铜薄膜。
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