公开(公告)号：KR100525208B1

公开(公告)日：2005-11-04

申请号：KR1020030057002

申请日：2003-08-18

Applicant: 한국화학연구원

Inventor： 박상언 ,  정성화 ,  장종산 ,  안토니치탐

IPC: C01B39/54 ,  B82Y40/00

CPC classification number: B01J20/2808 ,  B01J20/0225 ,  B01J20/0259 ,  B01J20/041 ,  B01J20/226 ,  B01J20/3078 ,  B01J29/82 ,  C01B3/001 ,  C01B37/002 ,  Y02E60/324

Abstract: 본 발명은 나노 세공을 갖는 VSB-5 분자체의 제조방법에 관한 것으로서, 더욱 상세하게는 인화합물과 니켈화합물로 구성되는 원료물질에 종래의 필수요소인 주형물질을 배제하고 pH 조절제로서 저가이면서 손쉽게 구할 수 있는 무기염기 또는 모노아민을 선택 혼입하여 결정화하므로써 공정의 단순화가 가능하고 값싸고 효율적인 방법으로 수소저장물질, 촉매, 촉매지지체 및 흡착제 등의 분야에 널리 이용 가능한 나노 세공을 갖는 VSB-5 분자체를 제조하는 방법에 관한 것이다.

公开(公告)号：KR1020050019340A

公开(公告)日：2005-03-03

申请号：KR1020030057002

申请日：2003-08-18

Applicant: 한국화학연구원

Inventor： 박상언 ,  정성화 ,  장종산 ,  안토니치탐

IPC: C01B39/54 ,  B82Y40/00

CPC classification number: B01J20/2808 ,  B01J20/0225 ,  B01J20/0259 ,  B01J20/041 ,  B01J20/226 ,  B01J20/3078 ,  B01J29/82 ,  C01B3/001 ,  C01B37/002 ,  Y02E60/324

Abstract: PURPOSE: To provide a method for preparing a VSB-5 molecular sieve, which is able to prepare the VSB-5 molecular sieve having good physical properties through an economic and efficient method using an inexpensive inorganic base or mono-amine. CONSTITUTION: In the method for preparing nanoporous VSB-5 molecular sieve by crystallizing a nickel compound and a phosphorous compound using a base, an inorganic base or a mono-amine is used as the base, and the crystallization is performed under pH of 7.0-12.0 and at the temperature of 50-350 deg.C.

Abstract translation: 目的：提供一种制备VSB-5分子筛的方法，该方法能够通过使用便宜的无机碱或单胺的经济有效的方法制备具有良好物理性能的VSB-5分子筛。 构成：在通过使用碱使镍化合物和磷化合物结晶而制备纳米多孔VSB-5分子筛的方法中，使用无机碱或单胺作为碱，结晶在pH 7.0〜 12.0℃，温度为50-350℃。

公开(公告)号：KR1020030081716A

公开(公告)日：2003-10-22

申请号：KR1020020020073

申请日：2002-04-12

Applicant: 한국화학연구원

Inventor： 박상언 ,  류진선 ,  전기원 ,  노현석 ,  백승찬 ,  최민호

IPC: C07C51/265

Abstract: PURPOSE: A method for preparing an aromatic carboxylic acid is provided, to improve the reaction activity remarkably and to suppress the generation of by-product by the liquid oxidation of an alkyl aromatic compound. CONSTITUTION: The method comprises the step of oxidizing an alkyl aromatic compound and its partial oxide intermediate with an oxygen-containing gas in an acetic acid solvent in the presence of a cobalt/manganese/bromine catalyst, a brominated alkyl ammonium and carbon dioxide. Preferably the ratio of the brominated alkyl ammonium and manganese is 0.04-5 by weight. Preferably the brominated alkyl ammonium is at least one selected from the group consisting of tetramethyl ammonium bromide, tetraethyl ammonium bromide, tetrapropyl ammonium bromide and tetrabutyl ammonium bromide; alkyl aromatic compound is selected from the group consisting of toluene, o-xylene, m-xylene, p-xylene, 1,3,4-trimethylbenzene, 1,3,5-trimethylbenzene, 2,3,5,6-tetramethylbenzene, methylnaphthalene, 2,6-dimethylnaphthalene and 4,4'-dimethyl biphenyl; and the aromatic carboxylic acid is selected from the group consisting of benzoic acid, phthalic acid, isophthalic acid, terephthalic acid, trimellitic acid, trimesic acid, pyromellitic acid, carboxynaphthalic acid, 2,6-dicarboxynaphthalic acid and 4,4'-dicarboxyphenylic acid.

Abstract translation: 目的：提供一种制备芳族羧酸的方法，以显着提高反应活性并抑制烷基芳族化合物的液体氧化产生副产物。 方案：该方法包括在钴/锰/溴催化剂，溴化烷基铵和二氧化碳存在下，在乙酸溶剂中用含氧气体氧化烷基芳族化合物及其部分氧化物中间体的步骤。 溴化烷基铵和锰的比例优选为0.04-5重量％。 优选地，溴化烷基铵是选自四甲基溴化铵，四乙基溴化铵，四丙基溴化铵和四丁基溴化铵中的至少一种。 烷基芳族化合物选自甲苯，邻二甲苯，间二甲苯，对二甲苯，1,3,4-三甲基苯，1,3,5-三甲基苯，2,3,5,6-四甲基苯， 甲基萘，2,6-二甲基萘和4,4'-二甲基联苯; 芳族羧酸选自苯甲酸，邻苯二甲酸，间苯二甲酸，对苯二甲酸，偏苯三酸，均苯三酸，均苯四酸，羧基萘二甲酸，2,6-二羧基萘二甲酸和4,4'-二羧基苯基酸 。

公开(公告)号：KR100392202B1

公开(公告)日：2003-08-19

申请号：KR1020000056495

申请日：2000-09-26

Applicant: 한국화학연구원 ,  세우엔지니어링 주식회사

Inventor： 박상언 ,  장종산 ,  황진수 ,  류재옥 ,  장문택

IPC: B01J21/06 ,  B01J23/755 ,  B01J23/58

Abstract: 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).

Abstract translation: 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）。

公开(公告)号：KR100383218B1

公开(公告)日：2003-05-12

申请号：KR1020000063272

申请日：2000-10-26

Applicant: 한국화학연구원

Inventor： 박상언 ,  황진수 ,  이철위 ,  장종산 ,  유중환 ,  채희석

IPC: C01B15/01

Abstract: 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.

Abstract translation: 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。

公开(公告)号：KR100371089B1

公开(公告)日：2003-02-06

申请号：KR1020000061714

申请日：2000-10-19

Applicant: 한국화학연구원 ,  한국가스공사

Inventor： 박상언 ,  이철위 ,  박중남 ,  송인표 ,  최동수 ,  박달령

IPC: B01J37/30 ,  B01J37/08

Abstract: PURPOSE: Provided is a hybrid molecular sieve DeNOx catalyst containing highly dispersed noble metals, which show excellent poisoning resistance even in the coexistence of moisture, CO2, and SO2, therefore it is applicable to gas emission purification in gas turbine, boiler, and mobile air pollution sources such as lean burn vehicles. CONSTITUTION: In the manufacture process of DeNOx catalyst by supporting silica or H-beta zeolite with noble metals, the method of preparing a hybrid molecular sieve DeNOx catalyst containing highly dispersed noble metals includes the steps of (i) supporting a composite substrate with 0.1-1.5 wt.% of noble metals including Pt, Rh, and Pd, wherein the weight ratio of protonic or ammonium zeolite and metal oxides is 1:1; (ii) chemically and physically fixing volatile hydrocarbons having a boiling point of 60 to 200°C and hydrocarbons containing hetero atom; and (iii) dispersing noble metals into the composite substrate via carbonization at 250-300°C in oxygen atmosphere and calcination at 450-550°C. The protonic or ammonium zeolite is selected from BEA, MFI, MOR and FAU structured zeolites of which Si/Al ratio is within 10-100. The metal oxides are selected from zirconia, seria, and titania containing 0.2-2.0wt.% of sulfate or persulfate. Volatile hydrocarbons and hydrocarbons are selected from TEAOH, furfuryl alcohol, TPAOH, TBACl, TPA, aqueous sucrose solution, and aqueous glucose solution.

Abstract translation: 用途：提供一种含有高度分散的贵金属的混合分子筛DeNOx催化剂，即使在水分，CO2和SO2共存的情况下也表现出优异的抗中毒能力，因此它适用于燃气轮机，锅炉和移动空气中的气体净化 像贫困车辆这样的污染源。 本发明涉及一种制备含有高分散贵金属的杂化分子筛DeNOx催化剂的方法，包括以下步骤：（i）将含有贵金属的二氧化硅或H- 1.5wt％的贵金属，包括Pt，Rh和Pd，其中质子或铵沸石与金属氧化物的重量比为1:1; （ii）化学和物理固定沸点为60-200℃的挥发性烃和含有杂原子的烃; （iii）通过在250-300℃和在氧气氛中碳化并在450-550℃煅烧，将贵金属分散到复合衬底中。 质子或铵沸石选自Si / Al比率在10-100范围内的BEA，MFI，MOR和FAU结构沸石。 金属氧化物选自含有0.2-2.0重量％硫酸盐或过硫酸盐的氧化锆，正铁和二氧化钛。 挥发性烃和烃选自TEAOH，糠醇，TPAOH，TBACl，TPA，蔗糖水溶液和葡萄糖水溶液。

公开(公告)号：KR1020020076879A

公开(公告)日：2002-10-11

申请号：KR1020010017072

申请日：2001-03-31

Applicant: 한국화학연구원

Inventor： 박상언 ,  류진선 ,  전기원 ,  데이비드라주 ,  김영호

IPC: C07C51/16

CPC classification number: C07C51/265 ,  C07C63/16 ,  C07C63/333 ,  C07C63/36 ,  C07C63/06 ,  C07C63/40 ,  C07C63/24 ,  C07C63/307 ,  C07C63/26 ,  C07C63/38

Abstract: PURPOSE: Provided is a process for producing aromatic carboxylic acid by a liquid phase oxidation of an alkyl aromatic compound, which can maximize yield and prevent explosion. CONSTITUTION: The aromatic carboxylic acid is produced by oxidizing the alkyl aromatic compound and a partially oxidized intermediate thereof by oxygen contained gas in the presence of a cobalt/manganese/bromine catalyst and an acetic acid solvent, wherein metal nickel and carbon dioxide are added to the reaction. The weight ratio of nickel/manganese is 0.01-1 and the oxygen concentration is 2-75%(v/v) based on the total gas and the carbon dioxide concentration is 1-90%(v/v) based on the total gas.

Abstract translation: 目的：提供通过烷基芳族化合物的液相氧化生产芳族羧酸的方法，其可以最大限度地提高产率并防止爆炸。 构成：芳族羧酸是通过在钴/锰/溴催化剂和乙酸溶剂的存在下，通过含氧气体氧化烷基芳香族化合物及其部分氧化的中间体而制备的，其中加入金属镍和二氧化碳 反应。 镍/锰的重量比为0.01-1，氧浓度为2-75％（v / v），基于总气体，二氧化碳浓度为1-90％（v / v），基于总气体 。

公开(公告)号：KR1020020061434A

公开(公告)日：2002-07-24

申请号：KR1020010002734

申请日：2001-01-17

Applicant: 한국화학연구원

Inventor： 박상언 ,  장종산 ,  이경열 ,  황진수

IPC: B01J23/755 ,  B01J21/04 ,  B01J21/06

CPC classification number: B01J23/755 ,  B01J23/83 ,  B01J23/835 ,  B01J37/0201 ,  B01J37/0205 ,  B01J37/035 ,  C07C5/05

Abstract: 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.

Abstract translation: 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。

公开(公告)号：KR100343550B1

公开(公告)日：2002-07-20

申请号：KR1019990053104

申请日：1999-11-26

Applicant: 한국화학연구원

Inventor： 박상언 ,  박용기 ,  이진우

IPC: B01J29/068

Abstract: 본발명은희박농도의메탄산화촉매의제조방법에관한것으로서, 높은실리카함량의제올라이트에팔라듐(Pd), 백금(Pt), 로듐(Rh), 금(Au)을포함하는활성귀금속성분을담지하는데있어서제올라이트세공을보호할수 있는특정의유기물을미리제올라이트세공내에채워넣은상태에서활성귀금속촉매성분을담지하여메탄산화에필수적인귀금속성분을제올라이트세공의원하는위치에정확히담지되도록하며, 이렇게제조된촉매는제올라이트세공을보호하지않은상태에서활성귀금속성분을담지하여제조한촉매에비하여저온에서높은메탄산화활성을나타내고, 특히희박농도의메탄이포함되어있는배출가스로부터의메탄을효과적으로산화제거하는데유용한메탄산화촉매의제조방법에관한것이다.

公开(公告)号：KR1020020060002A

公开(公告)日：2002-07-16

申请号：KR1020010001198

申请日：2001-01-09

Applicant: 한국화학연구원 ,  주식회사 불이화이버

Inventor： 박상언 ,  이철위 ,  장종산 ,  박중남 ,  신재헌

IPC: B01J23/46 ,  B01J27/30 ,  B01J23/40 ,  B01J23/74

CPC classification number: B01J27/053 ,  B01J29/126 ,  B01J29/146 ,  B01J29/48

Abstract: 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.

Abstract translation: 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。