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公开(公告)号:KR101325211B1
公开(公告)日:2013-11-04
申请号:KR1020110116403
申请日:2011-11-09
CPC classification number: B01J27/1856 , B01D53/8662 , B01D2255/1026 , B01D2255/2092 , B01D2257/2066 , B01D2258/0216 , B01J23/002 , B01J37/0045 , B01J37/031 , B01J2523/00 , Y02C20/30 , B01J2523/31 , B01J2523/51 , B01J2523/822
Abstract: 본 발명은 할로겐족 산성가스가 함유된 과불화 화합물 분해용 촉매 및 이의 제조방법을 제공한다. 본 발명에 의한 과불화 화합물 분해용 Ru-P-Al 삼성분 촉매는 할로겐족 산성가스를 함유하는 과불화 화합물을 분해제거함에 있어 우수한 분해 효과 및 내구성을 나타내므로 반도체 제조 산업에서부터 LCD 공정 현장에 이르기까지 과불화 화합물의 세정제, 에칭제 및 용매 등을 분해하는 목적으로 사용될 수 있고, 또한, F
2 , Cl
2 , Br
2 등과 같은 할로겐족 산성 가스를 사용하는 공정에서 배출되는 과불화 화합물을 분해 제거하는데 유용하게 사용될 수 있다.-
公开(公告)号:KR1020130051191A
公开(公告)日:2013-05-20
申请号:KR1020110116403
申请日:2011-11-09
CPC classification number: B01J27/1856 , B01D53/8662 , B01D2255/1026 , B01D2255/2092 , B01D2257/2066 , B01D2258/0216 , B01J23/002 , B01J37/0045 , B01J37/031 , B01J2523/00 , Y02C20/30 , B01J2523/31 , B01J2523/51 , B01J2523/822
Abstract: PURPOSE: A perfluorinated compound containing halogen group acid gas is provided to have excellent decomposition effect and durability by containing optimum ruthenium-phosphorous-aluminum ternary system. CONSTITUTION: A Ru-P-Al ternary perfluorinated compound comprises a decomposition catalyst for aluminum oxide catalyst and a co-catalyst supported in the surface of the catalyst. The co-catalyst comprises 0.05-0.3 parts by weight of Ru, 1.0-5.0 parts by weight of P, and 1 part by weight of an aluminum oxide catalyst. The catalyst for decomposing the perfluorinated compound decomposes the perfluorinated compound in a process containing halogen acid gas. A manufacturing method of the catalyst for decomposing the perfluorinated compound comprises a step of preparing a precursor solution by dissolving the Ru and P compounds in distilled water; and a step of dipping Ru and P in aluminum oxide using the precursor solution. [Reference numerals] (AA) Conversion rate(%); (BB) Example 1; (CC) Control group; (DD) Time(hr)
Abstract translation: 目的:提供含卤素酸性气体的全氟化合物,通过含有最佳的钌 - 磷 - 铝三元体系,具有优异的分解效果和耐久性。 构成:Ru-P-Al三元全氟化合物包括用于氧化铝催化剂的分解催化剂和负载在催化剂表面的助催化剂。 助催化剂包含0.05-0.3重量份的Ru,1.0-5.0重量份的P和1重量份的氧化铝催化剂。 用于分解全氟化合物的催化剂在含有卤素酸气体的方法中分解全氟化合物。 用于分解全氟化合物的催化剂的制造方法包括通过将Ru和P化合物溶解在蒸馏水中来制备前体溶液的步骤; 以及使用前体溶液将Ru和P浸渍在氧化铝中的步骤。 (标号)(AA)转化率(%) (BB)实施例1; (CC)对照组; (DD)时间(小时)
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公开(公告)号:KR1020120100043A
公开(公告)日:2012-09-12
申请号:KR1020110018661
申请日:2011-03-02
Applicant: 한국화학연구원
Abstract: PURPOSE: A flame retardant composition is provided to be able to be applied to a thermoplastic resin with high processing temperature over 250 °C like a polyamide resin or a polyester resin because of no possibility of ignition during processing a polymer resin. CONSTITUTION: A flame retardant composition comprises melamine-based compound of bis(hydroxymethyl)phosphinate metal salt in chemical formula 1. In chemical formula 1, R is C1-6 alkyl group, C2-6 alkenyl group, or C6-12 aryl group, M is aluminum, magnesium, calcium, titanium, or gallium, n is a natural number of 2-4 which is same with an atomic number of a metal. The bis(hydroxymethyl)phosphinate metal salt is one or more selected from magnesium bis(hydroxymethyl)phosphinate, aluminum bis(hydroxymethyl)phosphinate, and aluminum bis(1-hydroxy-but-2-enyl)phosphinate.
Abstract translation: 目的:提供阻燃剂组合物,以便能够在聚酰胺树脂或聚酯树脂的加工温度超过250℃的高温下应用于热塑性树脂,因为在加工聚合物树脂期间不会发生点火。 构成:阻燃组合物包含化学式1中的双(羟甲基)次膦酸盐金属盐的三聚氰胺类化合物。在化学式1中,R为C 1-6烷基,C 2-6烯基或C 6-12芳基, M是铝,镁,钙,钛或镓,n是与金属的原子序数相同的2-4的自然数。 双(羟甲基)次膦酸盐金属盐是选自双(羟甲基)次膦酸镁,双(羟甲基)次膦酸铝和双(1-羟基丁-2-烯基)次膦酸铝中的一种或多种。
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