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    • 41. 发明授权
    • 텅스텐산화물이 치환된 티타늄산화물 친수성 박막의제조방법
    • 题目:制备倾斜氢氧化物取代的氧化钛亲水性薄膜的方法
    • KR100571053B1
    • 2006-04-14
    • KR1020040012393
    • 2004-02-24
    • 한국화학연구원
    • 장종산황진수박상언황영규정성화
    • C03C17/25B82B3/00B82Y30/00
    • 본 발명은 텅스텐산화물이 치환된 티타늄산화물 친수성 박막의 제조방법에 관한 것으로, 구체적으로 10 중량% 이하의 텅스텐 할로겐화물과 티타늄 알콕사이드로 이루어진 혼합물을 킬레이팅제에 용해시켜 졸 상태의 텅스텐-티타늄 전구체 용액을 제조하는 단계(단계 1), 상기 졸 용액을 기질의 표면 위에 코팅하는 단계(단계 2), 상기 코팅된 기질을 350∼500℃에서 열처리하여 무정형 WO
      3 -TiO
      2 복합산화물을 형성시키는 단계(단계 3)를 포함하는 것으로 이루어진 친수성 박막의 제조방법에 관한 것이다.
      본 발명의 제조방법은 킬레이팅제를 이용함으로써 가수분해 속도를 조절하고, 열처리 온도를 낮추어 수십 나노미터의 입자 크기를 갖는 균일한 복합산화물 박막을 제조할 수 있으며, 낮은 온도에서 소결함으로써 유리 또는 세라믹 등 다양한 기질 표면에 코팅할 수 있을 뿐만 아니라 저렴한 가격으로 제조할 수 있다. 또한 상기 제조방법의 의해 제조된 박막은 자외선 조사 후 장시간 동안 친수성을 유지할 수 있다.
      친수성, 초친수성, WO3, TiO2, 복합산화물, 안티포깅
    • 另外,本发明的氧化钨被制造的亲水性薄膜中,特别是由钨的卤化物与通过所述螯合剂溶解在溶胶 - 钨 - 钛前体溶液的混合物的至多10重量%的钛的醇盐的方法取代用氧化钛 (步骤1),将溶胶溶液涂布在基材表面上(步骤2),在350-500℃下热处理涂布的基材以形成无定形的WO
    • 45. 发明授权
    • 니켈-지르코니아계 선택적 수소화 촉매 및 이를 이용한 디-올레핀 화합물의 선택적 수소화 공정
    • 니켈 - 지르코니아계선택적수소화촉매및이를이용소디 - 올레핀화합물의선택적수소화공정
    • KR100392202B1
    • 2003-08-19
    • KR1020000056495
    • 2000-09-26
    • 한국화학연구원세우엔지니어링 주식회사
    • 박상언장종산황진수류재옥장문택
    • B01J21/06B01J23/755B01J23/58
    • PURPOSE: Provided are a selective hydrogenation catalyst and a selective hydrogenation process of diolefin compound using the catalyst. The above catalyst is tetragonal Ni/Zr type and is used in the selective hydrogenation of diolefin compounds that are contained in the carbohydrate mixtures into mono-olefin compounds. CONSTITUTION: The preparation method of the above catalyst comprises: 0.1-5wt.% (based on the hydrate) of Ni alone or having 0.1-5mol.% (based on Zr carrier) of a cocatalyst selected from Pd, Pt, Ag, Cu, Mo and B and its carrier of Zr alone or modified by one metal chosen from Ca, lanthanide metals such as Se and La, IIIB group metal(silicone) or IVB group metal(Al). The above selective hydrogenation is conducted in the temperature range of 80 to 250°C at a pressure of 1 to 12 atm. and at space velocity of 4 to 12/h (based on the volume of liquid reactant).
    • 目的:提供使用该催化剂的选择性加氢催化剂和二烯烃化合物的选择性加氢方法。 上述催化剂是四方型Ni / Zr型,用于将碳水化合物混合物中所含的二烯烃化合物选择性加氢成单烯烃化合物。 构成:上述催化剂的制备方法包括:0.1-5重量%(基于水合物)单独的Ni或0.1-5摩尔%(基于Zr载体)助催化剂,选自Pd,Pt,Ag,Cu ,Mo和B及其单独的Zr或其载体,或由选自Ca,镧系金属如Se和La,IIIB族金属(硅氧烷)或IVB族金属(Al)的一种金属改性的载体。 上述选择性加氢在80至250℃的温度范围和1至12大气压的压力下进行。 并且空速为4至12 / h(基于液体反应物的体积)。
    • 46. 发明授权
    • 과산화수소의 직접적 제조방법
    • 과산화수소의직접적제조방법
    • KR100383218B1
    • 2003-05-12
    • KR1020000063272
    • 2000-10-26
    • 한국화학연구원
    • 박상언황진수이철위장종산유중환채희석
    • C01B15/01
    • PURPOSE: Provided is a direct preparation method of hydrogen peroxide, which is characterized in that the hydrogen carrier quinone and its derivatives are fixed to the channels of zeolite by anchoring and grafting method and the product is made in aqueous solution. Usual process uses solvent dissolving quinone and hydroquinone and in the above process the quinones are fixed to the zeolite more than 2 times than the usual process, making the method improved in the stability and reactivity of the catalyst. CONSTITUTION: The method includes the steps of: making the catalyst by anchoring or grafting quinone or its derivatives into the zeolite which is ion-exchanged with VIII group transition metals and carries them; and directly synthesizing hydrogen peroxide at 0-90deg.C by introducing reducing agent and oxygen gas. The above anchoring and grafting is conducted by using as anchoring agent tetrahydrofuran and dicyclohexylcarbodiimide and pre-grafting to zeolite with 3-aminopropyltrimethoxysilane and trimethoxysilylpropyldiethylenetriamine. The above zeolite is selected from Y, Beta, L or MCM-41 structure and Si/Al ratio is 1-160. The cationic form of zeolite is selected from Na, K and H while VIII group transition metal is chosen from Rd, Pt, Rh, Ir, Fe, Cu and Ni. The reducing agent is selected from hydrogen, ammonia and alcohol. The catalyst is washed with benzene, alcohol and acetone, and the acid is added to the above aqueous solution, the acid being chosen from 0.001-1N sulfuric acid, acetic acid and hydrochloric acid.
    • 用途:提供了一种过氧化氢的直接制备方法,其特征在于氢载体醌及其衍生物通过锚定和接枝方法固定在沸石的通道上,并将产物制成水溶液。 通常的方法使用溶解醌和氢醌的溶剂,并且在上述方法中醌固定在沸石上比常规方法多2倍以上,使得该方法提高了催化剂的稳定性和反应性。 组成:该方法包括以下步骤:通过将醌或其衍生物锚定或接枝到与VIII族过渡金属离子交换并携带它们的沸石中制备催化剂; 并通过引入还原剂和氧气直接在0-90℃下合成过氧化氢。 上述锚定和接枝通过使用四氢呋喃和二环己基碳二亚胺作为锚定剂并用3-氨丙基三甲氧基硅烷和三甲氧基甲硅烷基丙基二亚乙基三胺预接枝到沸石上来进行。 上述沸石选自Y,Beta,L或MCM-41结构,Si / Al比为1-160。 阳离子形式的沸石选自Na,K和H,而VIII族过渡金属选自Rd,Pt,Rh,Ir,Fe,Cu和Ni。 还原剂选自氢气,氨和酒精。 催化剂用苯,乙醇和丙酮洗涤,将酸加入上述水溶液中,酸选自0.001-1N硫酸,乙酸和盐酸。
    • 47. 发明公开
    • 디올레핀류 화합물의 선택적 수소화 반응을 위한 수식된니켈-알루미나계 촉매와 그 제조방법
    • 用于选择性加氢二烯的改性镍 - 镍氧化物催化剂及其制备方法
    • KR1020020061434A
    • 2002-07-24
    • KR1020010002734
    • 2001-01-17
    • 한국화학연구원
    • 박상언장종산이경열황진수
    • B01J23/755B01J21/04B01J21/06
    • B01J23/755B01J23/83B01J23/835B01J37/0201B01J37/0205B01J37/035C07C5/05
    • PURPOSE: The modified nickel-alumina catalyst for selective hydrogenation of diolefins of the present invention is manufactured by surface modifying gamma-alumina support with one element selected from zirconium, lanthanum and tin, and then it is further supported by nickel. CONSTITUTION: In a modified nickel-alumina catalyst for selective hydrogenation of diolefins that is manufactured by surface modifying gamma-alumina support with one element selected from zirconium, lanthanum and tin, and then it is further supported by nickel, the present invention is characterized in that gamma-alumina support is supported by one element selected from zirconium, lanthanum and tin in an amount of 0.2 to 10 wt.% and nickel in an amount of 0.5 to 10 wt.%, based on the weight of the gamma-alumina support. Before the modified nickel-alumina catalyst is used to convert diolefins to corresponding mono olefins through selective hydrogenation reaction, the modified nickel-alumina catalyst should undergo reduction stage at 400-500deg.C and pretreatment at 300-450deg.C in H2S gas atmosphere.
    • 目的:本发明二烯烃选择性氢化的改性镍 - 氧化铝催化剂是通过用选自锆,镧和锡的一种元素表面改性γ-氧化铝载体,然后进一步由镍负载制备的。 构成:在通过用选自锆,镧和锡的一种元素表面改性γ-氧化铝载体制备的二烯烃选择性氢化的改性镍 - 氧化铝催化剂中,然后进一步由镍负载,本发明的特征在于 该γ-氧化铝载体由选自锆,镧和锡的一种元素以0.2至10重量%的量负载,镍的量为0.5至10重量%,基于γ-氧化铝载体的重量 。 在通过选择性氢化反应将改性镍 - 氧化铝催化剂用于将二烯烃转化为相应的单烯烃之前,改性镍 - 氧化铝催化剂应在400-500℃下进行还原阶段,并在H 2 S气体气氛中在300-450℃下进行预处理。
    • 48. 发明公开
    • 휘발성 유기염소화합물 제거용 산화촉매
    • 用于去除氯化挥发性有机化合物的多功能氧化催化剂
    • KR1020020060002A
    • 2002-07-16
    • KR1020010001198
    • 2001-01-09
    • 한국화학연구원주식회사 불이화이버
    • 박상언이철위장종산박중남신재헌
    • B01J23/46B01J27/30B01J23/40B01J23/74
    • B01J27/053B01J29/126B01J29/146B01J29/48
    • PURPOSE: Provided is a multifunctional oxidation catalysts, which can remove chlorinated volatile organic compounds at low temperatures of 20 to 220°C as well as minimize generation of another forms of chlorinated volatile organic compounds after reaction. CONSTITUTION: The present invention is characterized in that sulfated metal oxide support is impregnated with (i) as active species, 0.5-2.0 wt.% of one novel metal selected from Pt, Pd, Ir and Rh; (ii) as subsidiary active species, Cu 2.0-10.0 wt.%, Ni 0.1-1.0 wt.%. The sulfated metal oxide support is selected from zirconia, titania and ceria containing SO4 in an amount of 0.3 to 2.3 wt.%. And a porous molecular sieve material is used as support, together with the sulfated metal oxide support within the range of less than 50%. The porous molecular sieve material, such as protonic zeolite or ammonium zeolite, is selected from BEA, MFI, MOR and FAU zeolite with a Si/Al ratio within the range of 10 to 100.
    • 目的:提供一种多功能氧化催化剂,可在20〜220℃的低温下除去氯化挥发性有机化合物,并使反应后产生其他形式的氯化挥发性有机化合物最小化。 构成:本发明的特征在于硫酸化金属氧化物载体浸渍有(i)作为活性物质,选自Pt,Pd,Ir和Rh的一种新型金属为0.5-2.0重量% (ii)作为辅助活性物质,Cu 2.0-10.0重量%,Ni 0.1-1.0重量%。 硫酸化金属氧化物载体选自氧化锆,二氧化钛和含有SO 3的二氧化铈,其量为0.3至2.3重量%。 使用多孔分子筛材料作为载体,硫酸化金属氧化物载体在小于50%的范围内。 多孔分子筛材料,例如质子沸石或铵沸石,选自BEA,MFI,MOR和FAU沸石,Si / Al比在10至100的范围内。