专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

71. 发明授权

KR100364497B1 공기정화 및 산소발생용 다기능성 분자체의 제조방법 失效
标题翻译：多功能空气净化和制氧分子筛的制造方法
公开(公告)号：KR100364497B1
公开(公告)日：2002-12-12
申请号：KR1020000026768
申请日：2000-05-18
申请人： 한국화학연구원 , 주식회사 불이화이버
发明人： 박상언 , 이철위 , 장종산 , 신재헌
IPC分类号： B01J37/34 , B01J29/00
摘要： 본 발명은 공기정화 및 산소발생용 다기능성 분자체의 제조방법에 관한 것으로서, 더욱 상세하게는 알칼리금속 혹은 알칼리 토금속이온을 함유한 제올라이트에 또다른 금속 양이온을 함유시켜 기능성 분자체를 제조함에 있어 금속 양이온 함유방법으로서 종래 수용액 이온교환법을 대신하여 마이크로파 조사법을 적용시켜 단 몇분의 마이크로파 조사로 소성효과까지도 얻을 수 있는 등 공정상의 편리성이 있음은 물론이고 악취 제거 및 항균활성을 가지며 동시에 공기 중의 질소 흡착능이 우수하여 공기 정화장치 및 산소발생장치 등 그 적용범위가 광범위한 다기능성 분자체의 제조방법에 관한 것이다.

72. 发明公开

KR1020020061433A 알킬방향족 탄화수소의 탈수소반응용 촉매와 그 제조방법 失效
标题翻译：用于脱氢烷基碳氢化合物的催化剂及其制备方法
公开(公告)号：KR1020020061433A
公开(公告)日：2002-07-24
申请号：KR1020010002732
申请日：2001-01-17
申请人： 한국화학연구원
发明人： 박상언 , 장종산 , 이경열 , 황진수 , 박민석
IPC分类号： B01J23/58 , B01J21/06
CPC分类号： B01J23/8872 , B01J37/0009 , C07C5/322
摘要： PURPOSE: Provided is a catalyst for dehydrogenation of alkylaromatic hydrocarbons, which has improved reaction activity and excellent selectivity to target products in the case that the catalyst is applied to dehydrogenation of alkylaromatic hydrocarbons conducted in the presence of moisture, by adding a specific amount of zirconium to conventional iron oxides in the form of cerium-zirconium complex oxides. CONSTITUTION: In a catalyst comprising iron oxide, potassium oxide, cerium oxide, calcium oxide, molybdenum oxide and magnesium oxide, the present invention is characterized in that the catalyst further contain zirconium oxide in an amount of 0.5 to 10 wt.% and cerium oxide in an amount of 0.5 to 8.0 wt.%, based on the total weight of the catalyst.
摘要翻译：目的：提供烷基芳烃脱氢催化剂，在催化剂应用于在水分存在下进行的烷基芳烃的脱氢情况下，通过加入特定量的锆，可以提高反应活性和对目标产物的优异选择性与铈 - 锆复合氧化物形式的常规铁氧化物反应。构成：在含有氧化铁，氧化钾，氧化铈，氧化钙，氧化钼和氧化镁的催化剂中，本发明的特征在于，催化剂还含有0.5〜10重量％的氧化锆和氧化铈的量为0.5-8.0重量％，基于催化剂的总重量。

73. 发明公开

KR1020020041604A 티타니아 광촉매와 그 제조방법 失效
标题翻译：泰坦尼亚光催化剂及其制备方法
公开(公告)号：KR1020020041604A
公开(公告)日：2002-06-03
申请号：KR1020000071268
申请日：2000-11-28
申请人： 한국화학연구원
发明人： 박상언 , 황진수 , 장종산 , 김지만 , 김대성 , 채희석
IPC分类号： B01J21/06 , B01J29/89
CPC分类号： B01J35/004 , B01D53/8609 , B01D53/8625 , B01D2255/802 , B01J21/063 , B01J29/06 , B01J29/40 , B01J35/002 , B01J37/0209
摘要： PURPOSE: Provided is a titania photocatalyst which has smaller particle diameter than the conventional titania powder and enhanced photo-activity. The photocatalyst is homogeneously dispersed in the zeolite carrier and does not coagulate so that quantum efficiency of the titania powder in the UV region is maximized, making rapid and effective elimination of various harmful gases such as ammonia in the air and sulfur compounds together with organic compounds in the water by the photocatalytic oxidation. CONSTITUTION: The photocatalyst preparation comprises: the first process wherein titanium tetraisopropoxide is dissolved completely in isopropyl alcohol and adding and dissolving each 0.5-2moles of citric acid and 0.5-10 moles of ethylene glycol to 1 mole of titanium tetraisopropoxide ; the second process of adding and mixing with the above mixed solution, zeolite selected from H-type ZSM-5, USY, BEA, KL zeolite containing 20-200moles of silica; and the third process wherein the above titania/zeolite mixture is distilled at 80-100°C under pressure, irradiated with microwave and calcined. The above titania powder carried on the zeolite has the particle diameter of 5-2 nm and its quantum efficiency is 50-80% per unit photocatalyst while its UV-DRS spectrum is in the region of 370-310 nm.
摘要翻译：目的：提供一种二氧化钛光催化剂，其具有比常规二氧化钛粉末更小的粒径和增强的光活性。光催化剂均匀分散在沸石载体中，不会凝结，使得紫外线区域的二氧化钛粉末的量子效率最大化，从而快速，有效地消除空气中的氨和硫化合物以及有机化合物等各种有害气体在水中通过光催化氧化。构成：光催化剂制备方法包括：将四异丙醇钛完全溶解在异丙醇中并将每种0.5-2摩尔柠檬酸和0.5-10摩尔乙二醇加入并溶解于1摩尔四异丙醇钛的第一种方法; 选自H型ZSM-5，USY，BEA，KL沸石中含有20-200摩尔二氧化硅的沸石的上述混合溶液的第二种方法。和第三种方法，其中将上述二氧化钛/沸石混合物在80-100℃压力下蒸馏，用微波照射并煅烧。在沸石上承载的上述二氧化钛粉末的粒径为5-2nm，其量子效率为每单位光催化剂为50-80％，而其UV-DRS光谱在370-310nm的范围内。

74. 发明公开

KR1020020032225A 과산화수소의 직접적 제조방법 失效
标题翻译：过氧化氢的直接制备方法
公开(公告)号：KR1020020032225A
公开(公告)日：2002-05-03
申请号：KR1020000063272
申请日：2000-10-26
申请人： 한국화학연구원
发明人： 박상언 , 황진수 , 이철위 , 장종산 , 유중환 , 채희석
IPC分类号： C01B15/01
CPC分类号： C01B15/023 , B01J23/44 , B01J29/7007
摘要： 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.
摘要翻译：目的：提供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，产物在水溶液中制备。通常的方法使用溶剂醌和氢醌，在上述方法中，将醌固定在沸石上，比通常的方法多2倍，使得该方法提高了催化剂的稳定性和反应性。方法：该方法包括以下步骤：通过将醌或其衍生物锚固或接枝到与VIII族过渡金属离子交换的沸石中来进行催化，并携带它们; 并通过引入还原剂和氧气直接合成0-90℃的过氧化氢。上述锚固和接枝通过使用四氢呋喃和二环己基碳二亚胺作为锚固剂并用3-氨基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进行。上述沸石选自Y，β，L或MCM-41结构，Si / Al比为1-160。沸石的阳离子形式选自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，氨和醇。催化剂用苯，醇和丙酮洗涤，酸加入到上述水溶液中，酸选自0.001-1N硫酸，乙酸和盐酸。

75. 发明公开

KR1020020026074A 산소개질 또는 수증기-산소 혼합개질에 의한천연가스로부터 합성가스의 제조방법 失效
标题翻译：基于镍的催化剂和使用氧气或蒸汽/氧气混合改性的天然气合成气的方法
公开(公告)号：KR1020020026074A
公开(公告)日：2002-04-06
申请号：KR1020000057688
申请日：2000-09-30
申请人： 한국화학연구원
发明人： 박상언 , 전기원 , 장종산 , 노현석
IPC分类号： C10L3/08
CPC分类号： C10L3/10 , B01J21/06 , B01J23/755 , C10L2230/04
摘要： PURPOSE: Nickel-based catalyst for application in oxygen reforming or steam/oxygen mixed reforming process for the production of a synthesis gas consisting of hydrogen and carbon monoxide is provided. As nickel-based catalyst of the present invention has excellent thermal stability and catalytic activity, the production of synthesis gas from natural gas is thus less energy-consumable than conventional methods. CONSTITUTION: The nickel-based catalyst is represented by chemical formula 1, M1-M2-Ni/M3-M4-ZrO2, where M1 denotes an alkali metal, and the mole ratio of M1/nickel is in the range of 0 to 0.2; M2 and M3 denote an alkali earth metal respectively, and the mole ratio of M2/nickel is in the range of 0 to 4 and the mole ratio of M3/nickel is in the range of 0 to 1.0; M4 denotes one atom selected from either IIIB group or lanthanide group, and the mole ratio of M4/Zr is in the range of 0.01 to 1.0 and the weight ratio of nickel/zirconium is in the range of 0.01 to 0.2. The preparation method of synthesis gas from natural gas is characterized in that in the presence of the present nickel-based catalyst, oxygen reforming or steam/oxygen mixed reforming is performed in the temperature range of 600 to 1000°C under the pressure condition of 0.5 to 20 atm. In the present method, the mole ratio of O2/methane is in the range of 0.1 to 1, the mole ratio of H2O/methane is in the range of 0 to 5, and space velocity is in the range of 1,000 to 1,000,000cc/h·g-catalyst.
摘要翻译：目的：提供用于氧气重整或用于生产由氢气和一氧化碳组成的合成气的蒸汽/氧气混合重整方法的镍基催化剂。由于本发明的镍基催化剂具有优异的热稳定性和催化活性，因此天然气的合成气的生产比常规方法更少的能量消耗。构成：镍基催化剂由化学式1，M1-M2-Ni / M3-M4-ZrO2表示，其中M1表示碱金属，M1 /镍的摩尔比在0〜0.2的范围内; M2和M3分别表示碱土金属，M2 /镍的摩尔比在0〜4的范围内，M3 /镍的摩尔比在0〜1.0的范围内; M4表示选自IIIB族或镧系元素中的一个原子，M4 / Zr的摩尔比在0.01〜1.0的范围内，镍/锆的重量比在0.01〜0.2的范围内。天然气合成气的制备方法的特征在于，在现有镍基催化剂存在下，在600〜1000℃的温度范围内，在0.5的压力条件下进行氧气重整或蒸汽/氧气混合重整至20个大气压。在本方法中，O 2 /甲烷的摩尔比在0.1至1的范围内，H 2 O /甲烷的摩尔比在0至5的范围内，空速在1,000至1,000,000cc / h·克催化剂。

76. 发明公开

KR1020010105052A 공기정화 및 산소발생용 다기능성 분자체의 제조방법 失效
标题翻译：用于空气清洁和氧气生成的多功能分子筛的制备方法
公开(公告)号：KR1020010105052A
公开(公告)日：2001-11-28
申请号：KR1020000026768
申请日：2000-05-18
申请人： 한국화학연구원 , 주식회사 불이화이버
发明人： 박상언 , 이철위 , 장종산 , 신재헌
IPC分类号： B01J37/34 , B01J29/00
CPC分类号： B01J20/186
摘要： 본 발명은 공기정화 및 산소발생용 다기능성 분자체의 제조방법에 관한 것으로서, 더욱 상세하게는 알칼리금속 혹은 알칼리 토금속이온을 함유한 제올라이트에 또다른 금속 양이온을 함유시켜 기능성 분자체를 제조함에 있어 금속 양이온 함유방법으로서 종래 수용액 이온교환법을 대신하여 마이크로파 조사법을 적용시켜 단 몇분의 마이크로파 조사로 소성효과까지도 얻을 수 있는 등 공정상의 편리성이 있음은 물론이고 악취 제거 및 항균활성을 가지며 동시에 공기 중의 질소 흡착능이 우수하여 공기 정화장치 및 산소발생장치 등 그 적용범위가 광범위한 다기능성 분자체의 제조방법에 관한 것이다.

77. 发明公开

KR1020010044002A 휘발성 유기화합물 제거용 하니컴형 일체식 촉매 失效
标题翻译：用于消除VOCS的蜂窝状单体催化剂的制备方法
公开(公告)号：KR1020010044002A
公开(公告)日：2001-05-25
申请号：KR1020010003268
申请日：2001-01-19
申请人： 한국화학연구원
发明人： 박상언 , 장종산 , 이경열 , 이철위
IPC分类号： B01J35/04 , B01J23/44
CPC分类号： B01J29/126 , B01J23/8926 , B01J23/8986 , B01J29/146 , B01J29/46 , B01J29/7215 , B01J35/04
摘要： PURPOSE: Disclosed is a honeycomb monolith catalyst for the elimination of VOCs, which is characterized in that a hydrophobic zeolite being supported with palladium ion (Pd¬2+) and transition metals is mixed with a binder, and then washcoated on a cordierite honeycomb monolith. This honeycomb monolith catalyst shows an excellent catalytic activation at a temperature range of 260deg.C or lower, especially even in the presence of excess moisture. CONSTITUTION: This honeycomb monolith catalyst is prepared by supporting metal salts comprising palladium ion and transition metals such as Cu, Mn, Ni, Cr, and Co on a hydrophobic zeolite selected from USY-zeolite(SiO2/Al2O3=10 - 1000), ZSM-5 zeolite (SiO2/Al2O3=20 - 1000); adding a binder selected from bentonite, silica colloid, and methylcellulose for obtaining slurry-phase catalyst; washcoating prepared slurry-phase catalyst on a cordierite honeycomb monolith. In this method, palladium ion of 0.1 to 2.0wt.% and transition metal of 5 to 30wt.% (based on the weight of hydrophobic zeolite) are supported on the hydrophobic zeolite respectively, and it is characterized in that the amount of palladium and the amount of transition metal applied on the cordierite honeycomb monolith are respectively 0.03 to 0.8g/L-honeycomb and 2.0 to 15.0g/L-honeycomb.
摘要翻译：目的：公开了一种用于消除VOC的蜂窝整体催化剂，其特征在于用钯离子（Pd 2+）和过渡金属负载的疏水性沸石与粘合剂混合，然后在堇青石蜂窝状整体上。该蜂窝状整体催化剂在260℃以下的温度范围内显示出极好的催化活化性，特别是即使存在过量的水分也是如此。构成：通过在选自USY-沸石（SiO 2 / Al 2 O 3 = 10-1000），ZSM的疏水性沸石上负载包含钯离子和过渡金属如Cu，Mn，Ni，Cr和Co的金属盐来制备该蜂窝状整体催化剂 -5沸石（SiO 2 / Al 2 O 3 = 20-1000）; 添加选自膨润土，二氧化硅胶体和甲基纤维素的粘合剂，用于获得淤浆相催化剂; 在堇青石蜂窝状整料上制备了涂层制备的浆相催化剂。在该方法中，分别负载在0.1〜2.0重量％的钯离子和5〜30重量％的过渡金属（基于疏水性沸石的重量）上，其特征在于钯和施加在堇青石蜂窝状整料上的过渡金属的量分别为0.03〜0.8g / L蜂窝状，2.0〜15.0g / L蜂窝状。

78. 发明授权

KR100277203B1 수소와 산소에 의한 직접적 수산화 방향족 화합물의 제조방법 失效
标题翻译：用氢和氧直接生产芳烃的方法
公开(公告)号：KR100277203B1
公开(公告)日：2001-02-01
申请号：KR1019980022415
申请日：1998-06-15
申请人： 한국화학연구원
发明人： 박상언 , 이철위 , 이우진 , 유중환 , 장종산 , 박용기
IPC分类号： C07C39/04 , C07C37/58
摘要： 본 발명은 수소와 산소에 의한 직접적 수산화 방향족 화합물의 제조방법에 관한 것으로서, 더욱 상세하게는 Pd, Pt, Au, Cu 등의 8B족 전이금속과 안트라퀴논 등과 같은 수소전달 유기물질 등이 함께 내포된 다공성 촉매와 Ti, V, Sn 등의 사면체 배위구조를 가지는 전이금속을 함유한 촉매로 이루어진 이원계 불균일 촉매상에서 수소와 산소를 사용하여 온화한 분위기에서 벤젠 등과 같은 방향족 탄화수소 화합물이 직접적으로 산화반응이 이루어지게 함으로써 기존의 균일 촉매에 의한 액상 산화반응이 갖는 단점을 극복하고, 고가의 과산화수소를 산화제로 사용하지 않으며, 선택성이 우수한 불균일 촉매를 사용한 직접적 수산화 방향족 화합물의 제조방법에 관한 것이다.

79. 发明公开

KR1020000041349A 하이드록시화 방향족 화합물의 알킬화 방법 失效
标题翻译：碱化羟化芳香化合物的方法
公开(公告)号：KR1020000041349A
公开(公告)日：2000-07-15
申请号：KR1019980057206
申请日：1998-12-22
申请人： 한국화학연구원
发明人： 박상언 , 유중환 , 이철위 , 박용기 , 장종산 , 이영철 , 최광식
IPC分类号： C07C39/06
摘要： PURPOSE: A method for alkylating a hydroxylated aromatic compound is provided which shows a good selectivity and conversion rate. CONSTITUTION: In the method for alkylating a hydroxylated aromatic compound, the alkylation reaction is performed under the conditions of: (i) the molar ratio of silica(SiO2) to alumina(Al2O3) of 1-100; (ii) under porous solid acid catalyst having a pore size of 2-20 angstrom; (iii) at a temperature of 50-200°C; and (iv) under pressure of 1-20, wherein the hydroxylated aromatic compound is either a monohydroxylated aromatic compound such as phenol or a dihydroxylated aromatic compound such as catechol and an alkylating reagent of the alkylation reaction is either an olefin compound having 3-6 carbon atoms such as isobutylene or an alcohol such as tertiary butanol.
摘要翻译：目的：提供一种烷基化羟基化芳族化合物的方法，显示出良好的选择性和转化率。构成：在羟基化芳族化合物的烷基化方法中，烷基化反应在以下条件下进行：（i）二氧化硅（SiO 2）与氧化铝（Al 2 O 3）的摩尔比为1-100; （ii）在孔径为2-20埃的多孔固体酸催化剂下; （iii）温度为50-200℃; 和（iv）在1-20的压力下，其中羟基化芳族化合物是单羟基化芳族化合物如苯酚或二羟基化芳族化合物如儿茶酚和烷基化反应的烷基化试剂是具有3-6 碳原子如异丁烯或醇如叔丁醇。

80. 发明授权

KR100132012B1 탄화수소 개질용 니켈 담지 촉매의 제조방법 失效
标题翻译：烃改性催化剂的制备
公开(公告)号：KR100132012B1
公开(公告)日：1998-04-08
申请号：KR1019940003644
申请日：1994-02-26
申请人： 한국화학연구원
发明人： 박상언 , 장종산 , 이규완
IPC分类号： B01J23/74
CPC分类号： Y02P20/52
摘要： The nickel carrying catalyst is prepared by (1) mixing a compound of nickel salt, alkali metal salt and alkalito metal salt with low fusion temperature with zeolite carrier whose surface area is ranged from 100squ.m/g to 1000 squ.m/g at normal temperature, (2) heating the above salts at certain temperature over fusion point, fusing the entire salts and decomposing the metallic salts, (3) burning them with fixing its temperature 300~1200deg.C. The nickel carrying catalyst shows highly activation in modification reaction of hydrocarbon using carbon dioxide, vapor, oxygen or like as oxidizing agent.
摘要翻译：镍载体催化剂通过以下步骤制备：（1）将具有低熔融温度的镍盐，碱金属盐和碱金属盐的化合物与表面积为100s.m / g至1000m 2 / g的沸石载体混合常温，（2）在一定温度下加热上述盐，融化点，熔融整个盐并分解金属盐，（3）将其温度固定在300〜1200℃。镍载体催化剂在使用二氧化碳，蒸汽，氧气等作为氧化剂的烃的改性反应中显示出高活性。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式