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1. 发明授权

KR100457067B1 복합금속산화물 촉매 및 이의 제조 방법, 및 이를이용하여 프탈산에스테르로부터 프탈라이드를 제조하는 방법 失效
标题翻译： 복합금속산화물촉매및이의제조방법，및이를이용하여프탈산에스테르로부프라이드를제조하는방복합
公开(公告)号：KR100457067B1
公开(公告)日：2004-11-12
申请号：KR1020020022270
申请日：2002-04-23
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 정석종 , 최낙모 , 우항수 , 김인기
IPC分类号： B01J23/889 , B01J23/80 , B82B1/00 , B82Y30/00
摘要： PURPOSE: Provided are a composite metal oxide catalyst for vapour phase hydrogenation, a preparation method thereof and a method for preparing phthalide from ester phthalate using the composite metal oxide catalyst, wherein the catalyst exhibits high selectivity, productivity and extended catalytic activity in the process of preparing phthalide from ester phthalate by vapour phase hydrogenation even under the mild conditions of low temperature at 130 to 220 deg.C, low pressure of 1 to 10 atm and low hydrogen/ester phthalate ratio ranging from 500 to 3,000. CONSTITUTION: The catalyst is represented as follows: £CuO(a)ZnO(b)MnO2(c)SiO2(d)|(100-x)M(x), where M is at least one oxide selected from the group consisting of Re oxides, Ru oxides and Ag oxides, a is 20 to 90, b is 0.01 to 10, c is 0.01 to 5, d is 5 to 65 and x is 0.001 to 5, wherein a, b, c, d and x are expressed on the basis of weight. The preparation method of the catalyst comprises the steps of preparing a mixed solution containing copper salt, zinc salt and manganese salt; adding an alkali solution to the mixed solution to coprecipitate copper, zinc and manganese in the form of hydrogel, wherein the temperature of the mixed solution is in the range of 1 to 30 deg.C and pH is kept in the range of 6 to 9; adding nano size colloidal silica to the hydrogel, thereby obtaining a mixed slurry, wherein the colloidal silica is stabilized by NH4¬+, Na¬+ and other alkali metal, and particle size and specific surface area thereof are 4 to 60 nm and 100 to 300 m¬2/g, respectively; hydrothermal aging the mixed slurry at 50 to 100 deg.C for more than 0.5 hr; filtering the mixed slurry after hydrothermal aging to separate cake, followed by washing the cake, wherein the washing is conducted until residual concentration of alkali metal is less than 1000 ppm; and drying and tableting the washed cake.
摘要翻译：本发明提供一种用于气相氢化的复合金属氧化物催化剂，其制备方法和由该邻苯二甲酸酯用该复合金属氧化物催化剂制备邻苯二甲酸酯的方法，其中该催化剂在该方法中显示出高选择性，生产率和延长的催化活性即使在130-220℃的低温，1-10atm的低压和500-3000的低氢/酯邻苯二甲酸酯比例的温和条件下，通过气相氢化由邻苯二甲酸酯制备苯酞。构成：催化剂如下所示：CuO（a）ZnO（b）MnO 2（c）SiO 2（d）|（100-x）M（x），其中M是选自以下的至少一种氧化物：的Re氧化物，Ru氧化物和Ag氧化物，a为20-90，b为0.01-10，c为0.01-5，d为5-65，x为0.001-5，其中a，b，c，d和x 以重量为基础表示。该催化剂的制备方法包括以下步骤：制备含铜盐，锌盐和锰盐的混合溶液; 向混合溶液中添加碱溶液，以水凝胶形式共沉淀铜，锌和锰，其中混合溶液的温度在1至30℃的范围内并且pH保持在6至9的范围内 ; 将纳米胶体二氧化硅加入到水凝胶中，由此获得混合浆液，其中胶体二氧化硅通过NH 4 +，Na +和其它碱金属稳定，并且其粒径和比表面积分别为4至60nm和100至100nm 300m＆lt; 2 / g; 在50至100℃下水热老化混合浆料0.5小时以上; 过滤水热老化后的混合浆料以分离滤饼，然后洗涤滤饼，其中进行洗涤直至残余的碱金属浓度小于1000ppm; 并干燥和压片洗涤的蛋糕。

2. 发明公开

KR1020040079236A 말레인산에스테르로부터의 1,4-부탄디올의 제조 방법 失效
标题翻译：使用CuO（a）MnO2（b）M（c）SiO 2（d）表示的催化剂由马来酸酐制备1,4-丁二醇的制备方法
公开(公告)号：KR1020040079236A
公开(公告)日：2004-09-14
申请号：KR1020030014263
申请日：2003-03-07
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 정석종 , 최낙모 , 우항수 , 김인기 , 이태경
IPC分类号： C07C29/149
CPC分类号： Y02P20/584
摘要： PURPOSE: A method for preparing 1,4-butanediol from an maleic acid ester is provided to produce 1,4-butanediol stably with high selectivity, high yield and high productivity without the treatment for reactivating a catalyst. CONSTITUTION: The method comprises the step of hydrogenating an maleic acid ester in the presence of a catalyst represented by CuO(a)MnO2(b)M(c)SiO2(d), wherein a, b, c and d are a percentage based on weight, a is 40-90, b is 0.15-5, c is 0.001-5 and d is 5-50; and M is at least one oxide of metal selected from the group consisting of Zn, Pt, Pd, Re, Ru and Rh. Preferably the catalyst is used in the hydrogenation after activated by using hydrogen or a hydrogen-containing gas at a temperature of 100-250 deg.C for 1-60 hours. Preferably the hydrogenation is carried out at a temperature of 140-260 deg.C and a pressure of 30-120 atm with a weight hourly space velocity of a maleic acid ester of 0.1-2.0/hr. Preferably the maleic acid ester is selected from dimethyl malate, diethyl malate, dipropyl malate, diisopropyl malate and dibutyl malate.
摘要翻译：目的：提供从马来酸酯制备1,4-丁二醇的方法，以高选择性，高产率和高生产率稳定地生产1,4-丁二醇，而不用催化剂再活化。构成：该方法包括在由CuO（a）MnO 2（b）M（c）SiO 2（d）表示的催化剂存在下氢化马来酸酯的步骤，其中a，b，c和d是基于重量，a为40-90，b为0.15-5，c为0.001-5，d为5-50; M是选自Zn，Pt，Pd，Re，Ru和Rh中的至少一种金属氧化物。优选地，在100-250℃的温度下使用氢气或含氢气体活化1〜60小时后，催化剂用于氢化。优选氢化在140-260℃的温度和30-120大气压的压力下进行，马来酸酯的重时空速为0.1-2.0 /小时。优选马来酸酯选自苹果酸二甲酯，苹果酸二乙酯，苹果酸二丙酯，苹果酸二异丙酯和苹果酸二丁酯。

3. 发明公开

KR1020030012738A 카르보닐기 함유 화합물의 수소화 또는 사이클로알콜의탈수소화 반응에 유용한 구리-실리카 촉매 및 이의 제조방법 失效
标题翻译：用于加氢处理含碳基化合物或环己醇脱氢的二氧化硅催化剂及其制备方法
公开(公告)号：KR1020030012738A
公开(公告)日：2003-02-12
申请号：KR1020010047151
申请日：2001-08-04
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 신현관 , 최낙모 , 우항수 , 김인기 , 김성재 , 주동균
IPC分类号： B01J23/72 , B01J21/08 , B82Y30/00
CPC分类号： B01J23/72 , B01J37/038 , B01J37/06 , B01J37/08 , C07C29/149 , C07C45/002
摘要： PURPOSE: A preparation method of silica stabilized copper catalyst used in hydrogenating or dehydrogenating organic compounds is provided, and the catalyst prepared by the method is provided. CONSTITUTION: The preparation method of Cu/SiO2 catalyst comprises the steps of (a) preparing a slurry solution of copper hydroxide by adding a precipitant solution to an aqueous copper salt solution; (b) preparing a copper hydroxide-silica slurry solution by stirring the mixed solution after adding a colloidal silica solution to the slurry solution; (c) separating sediments from the solution and cleaning the sediment after aging the copper hydroxide-silica slurry solution at a temperature of 50 to 100 deg.C; and (d) drying and baking the cleaned sediment, wherein the precipitant is carbonate or hydroxide of alkaline metal, a weight ratio of copper oxide (CuO) to silica (SiO2) of catalyst is 9:1 to 3:7, the colloidal silica is stabilized by ammonium (NH4¬+), Na¬+ or other alkali metal, has a particle size of 4 to 60 nm, surface area of 100 to 300 m¬2/g and concentration of 5 to 60 wt.% on the basis of silica, and the aging is performed at a temperature of 60 to 90 deg.C for 0.5 to 24 hours.
摘要翻译：目的：提供用于氢化或脱氢有机化合物的二氧化硅稳定的铜催化剂的制备方法，并提供通过该方法制备的催化剂。构成：Cu / SiO2催化剂的制备方法包括以下步骤：（a）通过向铜盐水溶液中加入沉淀剂溶液制备氢氧化铜浆液; （b）通过在将浆料溶液中加入胶体二氧化硅溶液之后搅拌混合溶液制备氢氧化铜 - 二氧化硅浆料溶液; （c）在50至100℃的温度下，将氢氧化硅 - 二氧化硅浆料溶液老化后，从溶液中分离出沉淀物并清洗沉淀物; 和（d）干燥和烘烤清洁的沉淀物，其中沉淀剂是碱金属的碳酸盐或氢氧化物，催化剂的氧化铜（CuO）与二氧化硅（SiO 2）的重量比为9:1至3:7，胶体二氧化硅由铵（NH 4 +），Na +或其它碱金属稳定，粒径为4〜60nm，表面积为100〜300m2 / g，浓度为5〜60wt。％二氧化硅的基础，老化在60〜90℃的温度下进行0.5〜24小时。

4. 发明授权

KR100457066B1 수소화 반응촉매 및 그의 제조방법, 및 이 촉매를이용하여 무수말레인산으로부터 감마-부티로락톤을제조하는 방법 有权
标题翻译： 수소화반응촉매및그의제조방법및및이촉매를를이이 - - - - - - - - - - 법법법법법법법법법법법
公开(公告)号：KR100457066B1
公开(公告)日：2004-11-12
申请号：KR1020020022029
申请日：2002-04-22
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 정석종 , 최낙모 , 우항수 , 김인기
IPC分类号： B01J23/889 , B01J23/80 , B82B1/00 , B82Y30/00
CPC分类号： B01J37/036 , B01J23/002 , B01J23/8892 , B01J2523/00 , B01J2523/17 , B01J2523/27 , B01J2523/41 , B01J2523/72
摘要： The present invention relates to a hydrogenation catalyst represented by the following formula 1, a method for the preparation thereof, and a method for preparing gamma-butyrolactone using this catalyst. The method for preparing gamma-butyrolactone from maleic anhydride using the catalyst of the invention prepared by stabilizing the precursor particles of copper oxide, zinc oxide, and manganese oxide with a silica exhibits high selectivity, high yield, and high productivity under the operation conditions of a low molar ratio of hydrogen with regard to the reactants, and enables the preparation of gamma-butyrolactone from maleic anhydride with long-term stability without requiring frequent re-activation of the catalyst: Formula (I) CuO(a)ZnO(b)MnO 2 (c)SiO 2 (d) wherein a, b, c, and d are represented on the basis of weight, wherein a is 20 to 90, b is 0.01 to 10, c is 0.01 to 5, and d is 5 to 50.
摘要翻译：本发明涉及由下式1表示的氢化催化剂，其制备方法以及使用该催化剂制备γ-丁内酯的方法。使用通过用二氧化硅稳定氧化铜，氧化锌和氧化锰的前体颗粒制备的本发明的催化剂由马来酸酐制备γ-丁内酯的方法在操作条件下表现出高选择性，高收率和高生产率氢气与反应物的低摩尔比，并且能够以长期稳定性从马来酸酐制备γ-丁内酯，而不需要频繁地重新活化催化剂：式（I）CuO（a）ZnO（b）（d）其中a，b，c和d以重量为基准表示，其中a为20-90，b为 0.01〜10，c为0.01〜5，d为5〜50。

5. 发明公开

KR1020030083844A 수소화 반응촉매 및 그의 제조방법, 및 이 촉매를이용하여 무수말레인산으로부터 감마-부티로락톤을제조하는 방법 有权
标题翻译：用于蒸气相氢化的催化剂及其制备方法及使用催化剂制备马来酸酐（GBL）的甘氨酸丁酯（GBL）的方法
公开(公告)号：KR1020030083844A
公开(公告)日：2003-11-01
申请号：KR1020020022029
申请日：2002-04-22
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 정석종 , 최낙모 , 우항수 , 김인기
IPC分类号： B01J23/889 , B01J23/80 , B82B1/00 , B82Y30/00
CPC分类号： B01J37/036 , B01J23/002 , B01J23/8892 , B01J2523/00 , B01J2523/17 , B01J2523/27 , B01J2523/41 , B01J2523/72
摘要： PURPOSE: Provided are a catalyst for vapour phase hydrogenation, a preparation method thereof and a method for preparing gamma-butyrolactone (GBL) from maleic anhydride (MAn) using the catalyst, wherein the catalyst exhibits high selectivity, productivity and extended catalytic activity in the process of preparing gamma-butyrolactone (GBL) from maleic anhydride (MAn) by vapour phase hydrogenation even under the mild conditions of low temperature, low pressure and low hydrogen/maleic anhydride ratio. CONSTITUTION: The catalyst is represented as follows: CuO(a)ZnO(b)MnO2(c)SiO2(d), where a is 20 to 90, b is 0.01 to 10, c is 0.01 to 5 and d is 5 to 50, wherein a, b, c and d are expressed on the basis of weight. The preparation method of the catalyst comprises the steps of preparing a mixed solution containing copper salt, zinc salt and manganese salt; adding an alkali solution to the mixed solution to coprecipitate copper, zinc and manganese in the form of hydrogel, wherein the temperature of the mixed solution is in the range of 1 to 30 deg.C and pH is kept in the range of 6 to 9; adding nano size colloidal silica to the hydrogel, thereby obtaining a mixed slurry, wherein the colloidal silica is stabilized by NH4¬+, Na¬+ and other alkali metal, and particle size and specific surface area thereof are 4 to 60 nm and 100 to 300 m¬2/g, respectively; hydrothermal aging the mixed slurry at 50 to 100 deg.C for more than 0.5 hr; filtering the mixed slurry after hydrothermal aging to separate cake, followed by washing the cake, wherein the washing is conducted until residual concentration of alkali metal is less than 1000 ppm; and drying and tableting the washed cake.
摘要翻译：目的：提供一种气相氢化催化剂，其制备方法和使用该催化剂由马来酸酐（MAn）制备γ-丁内酯（GBL）的方法，其中该催化剂表现出高选择性，生产率和延长的催化活性即使在低温，低压和低氢/马来酸酐比的温和条件下，也通过汽相氢化从马来酸酐（MAn）制备γ-丁内酯（GBL）的方法。构成：催化剂表示如下：CuO（a）ZnO（b）MnO 2（c）SiO 2（d），其中a为20〜90，b为0.01〜10，c为0.01〜5，d为5〜50 ，其中a，b，c和d基于重量来表示。催化剂的制备方法包括制备含有铜盐，锌盐和锰盐的混合溶液的步骤; 向混合溶液中加入碱溶液以共沉淀水凝胶形式的铜，锌和锰，其中混合溶液的温度在1至30℃的范围内并且pH保持在6至9的范围内 ; 向水凝胶中加入纳米尺寸胶体二氧化硅，从而得到混合浆料，其中胶体二氧化硅通过NH 4 +，Na + +和其它碱金属稳定，其粒度和比表面积为4〜60nm，100〜分别为300m2 / g; 将混合浆液在50〜100℃水热老化超过0.5小时; 在水热老化后过滤混合浆料分离滤饼，然后洗涤滤饼，其中进行洗涤直到碱金属的残留浓度小于1000ppm; 并将洗涤的蛋糕干燥并压片。

6. 发明授权

KR100964840B1 불포화 지방산 알킬 에스테르를 수소화하는 방법 有权
标题翻译：不饱和脂肪烷基酯氢化方法
公开(公告)号：KR100964840B1
公开(公告)日：2010-06-24
申请号：KR1020080085121
申请日：2008-08-29
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 한요한 , 김형록 , 전종열 , 안은주 , 김정곤 , 이종화 , 신철 , 윤성호
IPC分类号： C07C5/02
摘要： 본 발명은 불포화 지방산 알킬 에스테르를 수소화하는 방법에 관한 것으로, 하기 화학식 1로 표시되는 3성분계 금속산화물 촉매의 존재 하에 탄소수가 8~24인 불포화 지방산 알킬 에스테르를 수소화 반응시켜 제조하는 본 발명에 따른 방법은 요오드값이 0.1이하인 포화 지방산 알킬 에스테르를 고수율로 제조할 수 있다 :
[화학식 1]
(NiO)
a ·(MgO)
b ·(Al
2 O
3 )
c
이때, 상기 화학식 1에서, a, b 및 c 는 촉매 총 중량에 대한 함량을 의미하며, a는 50 내지 80중량%이고, b는 1 내지 20중량%이고, c는 15 내지 40중량%이다.
니켈 촉매, 담지형 니켈 촉매, 수소화, 불포화 지방산 알킬 에스테르

7. 发明公开

KR1020100026208A 불포화 지방산 알킬 에스테르를 수소화하는 방법 有权
标题翻译：加氢不饱和脂肪酸酯的方法
公开(公告)号：KR1020100026208A
公开(公告)日：2010-03-10
申请号：KR1020080085121
申请日：2008-08-29
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 한요한 , 김형록 , 전종열 , 안은주 , 김정곤 , 이종화 , 신철 , 윤성호
IPC分类号： C07C5/02
摘要： PURPOSE: A method for hydrogenating unsaturated fatty alkyl ester is provided to prepare saturated fatty acid alkylester with iodine value of 0.1 or less used as a raw material of biodegradable detergent MES. CONSTITUTION: A method for hydrogenating unsaturated fatty alkyl ester comprise a step of preparing saturated fatty acid alkylester by hydrogenating C8-24 unsaturated fatty acid alkylester in the presence of a ternary metallic oxide catalyst represented by chemical formula 1: (NiO)_a·(MgO)_b·(Al_2O_3)_c. In the chemical formula 1, a, b and c represent the content based on the total weight of catalyst, wherein a is 50-80 weight%, b is 1-20 weight%, and c is 15-40 weight%.
摘要翻译：目的：提供用于氢化不饱和脂肪烷基酯的方法，以制备作为可生物降解的洗涤剂MES的原料的碘值为0.1以下的饱和脂肪酸烷基酯。构成：用于氢化不饱和脂肪烷基酯的方法包括通过在化学式1表示的三元金属氧化物催化剂的存在下氢化C8-24不饱和脂肪酸烷基酯制备饱和脂肪酸烷基酯的步骤：（NiO））_b·（Al_2O_3的）_c。在化学式1中，a，b和c表示基于催化剂总重量的含量，其中a为50-80重量％，b为1-20重量％，c为15-40重量％。

8. 发明授权

KR100431898B1 카르보닐기 함유 화합물의 수소화 또는 사이클로알콜의탈수소화 반응에 유용한 구리-실리카 촉매 및 이의 제조방법 失效
标题翻译： 카르보닐기함유화합물의수소화또는사이클로알콜의탈수소화반응에유용한구리 - 실리카촉매및이의제조방
公开(公告)号：KR100431898B1
公开(公告)日：2004-05-17
申请号：KR1020010047151
申请日：2001-08-04
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 신현관 , 최낙모 , 우항수 , 김인기 , 김성재 , 주동균
IPC分类号： B01J23/72 , B01J21/08 , B82Y30/00
摘要： PURPOSE: A preparation method of silica stabilized copper catalyst used in hydrogenating or dehydrogenating organic compounds is provided, and the catalyst prepared by the method is provided. CONSTITUTION: The preparation method of Cu/SiO2 catalyst comprises the steps of (a) preparing a slurry solution of copper hydroxide by adding a precipitant solution to an aqueous copper salt solution; (b) preparing a copper hydroxide-silica slurry solution by stirring the mixed solution after adding a colloidal silica solution to the slurry solution; (c) separating sediments from the solution and cleaning the sediment after aging the copper hydroxide-silica slurry solution at a temperature of 50 to 100 deg.C; and (d) drying and baking the cleaned sediment, wherein the precipitant is carbonate or hydroxide of alkaline metal, a weight ratio of copper oxide (CuO) to silica (SiO2) of catalyst is 9:1 to 3:7, the colloidal silica is stabilized by ammonium (NH4¬+), Na¬+ or other alkali metal, has a particle size of 4 to 60 nm, surface area of 100 to 300 m¬2/g and concentration of 5 to 60 wt.% on the basis of silica, and the aging is performed at a temperature of 60 to 90 deg.C for 0.5 to 24 hours.
摘要翻译：目的：提供一种用于有机化合物加氢或脱氢的二氧化硅稳定的铜催化剂的制备方法，并提供该方法制备的催化剂。构成：Cu / SiO2催化剂的制备方法包括以下步骤：（a）通过向铜盐水溶液中加入沉淀剂溶液制备氢氧化铜浆液; （b）在将所述胶体二氧化硅溶液加入到所述浆液中之后搅拌所述混合溶液来制备氢氧化铜 - 二氧化硅浆液; （c）在50-100℃的温度下老化氢氧化铜 - 二氧化硅浆液后，从溶液中分离沉淀物并清洗沉淀物; （d）将清洗过的沉淀物干燥并烘干，其中沉淀剂为碱金属碳酸盐或氢氧化物，氧化铜（CuO）与催化剂二氧化硅（SiO2）的重量比为9：1至3：7，胶体二氧化硅由铵（NH 4 +; +）稳定，Na +或其它碱金属具有4-60nm的粒径，100-300m 2 / g的表面积和5-60重量％的浓度以二氧化硅为基准，老化在60〜90℃的温度下进行0.5〜24小时。

9. 发明公开

KR1020030083878A 복합금속산화물 촉매 및 이의 제조 방법, 및 이를이용하여 프탈산에스테르로부터 프탈라이드를 제조하는 방법 失效
标题翻译：用于蒸气相氢化的复合金属氧化物催化剂，其制备方法以及使用复合金属氧化物催化剂制备邻苯二甲酸酯的方法
公开(公告)号：KR1020030083878A
公开(公告)日：2003-11-01
申请号：KR1020020022270
申请日：2002-04-23
申请人： 한국화학연구원 , 에이케이홀딩스 주식회사
发明人： 이정호 , 김형록 , 한요한 , 정석종 , 최낙모 , 우항수 , 김인기
IPC分类号： B01J23/889 , B01J23/80 , B82B1/00 , B82Y30/00
CPC分类号： B01J23/8892 , B01J23/8896 , B01J23/8986 , B01J37/038 , B01J37/06 , B01J37/08 , C07D307/85
摘要： PURPOSE: Provided are a composite metal oxide catalyst for vapour phase hydrogenation, a preparation method thereof and a method for preparing phthalide from ester phthalate using the composite metal oxide catalyst, wherein the catalyst exhibits high selectivity, productivity and extended catalytic activity in the process of preparing phthalide from ester phthalate by vapour phase hydrogenation even under the mild conditions of low temperature at 130 to 220 deg.C, low pressure of 1 to 10 atm and low hydrogen/ester phthalate ratio ranging from 500 to 3,000. CONSTITUTION: The catalyst is represented as follows: £CuO(a)ZnO(b)MnO2(c)SiO2(d)|(100-x)M(x), where M is at least one oxide selected from the group consisting of Re oxides, Ru oxides and Ag oxides, a is 20 to 90, b is 0.01 to 10, c is 0.01 to 5, d is 5 to 65 and x is 0.001 to 5, wherein a, b, c, d and x are expressed on the basis of weight. The preparation method of the catalyst comprises the steps of preparing a mixed solution containing copper salt, zinc salt and manganese salt; adding an alkali solution to the mixed solution to coprecipitate copper, zinc and manganese in the form of hydrogel, wherein the temperature of the mixed solution is in the range of 1 to 30 deg.C and pH is kept in the range of 6 to 9; adding nano size colloidal silica to the hydrogel, thereby obtaining a mixed slurry, wherein the colloidal silica is stabilized by NH4¬+, Na¬+ and other alkali metal, and particle size and specific surface area thereof are 4 to 60 nm and 100 to 300 m¬2/g, respectively; hydrothermal aging the mixed slurry at 50 to 100 deg.C for more than 0.5 hr; filtering the mixed slurry after hydrothermal aging to separate cake, followed by washing the cake, wherein the washing is conducted until residual concentration of alkali metal is less than 1000 ppm; and drying and tableting the washed cake.
摘要翻译：目的：提供一种用于汽相氢化的复合金属氧化物催化剂，其制备方法和使用该复合金属氧化物催化剂由邻苯二甲酸酯制备邻苯二甲酸酯的方法，其中该催化剂在该方法中表现出高选择性，生产率和延长的催化活性即使在低温130〜220℃，低压1〜10大气压，低氢/酯邻苯二甲酸酯比例在500〜3000之间的温和条件下，通过气相氢化即可从邻苯二甲酸邻苯二甲酸酯制备苯酞。构成：催化剂表示如下：CuO（a）ZnO（b）MnO 2（c）SiO 2（d）|（100-x）M（x），其中M是至少一种选自以下的氧化物： Re氧化物，Ru氧化物和Ag氧化物，a为20至90，b为0.01至10，c为0.01至5，d为5至65，x为0.001至5，其中a，b，c，d和x为以重量为基础表达。催化剂的制备方法包括制备含有铜盐，锌盐和锰盐的混合溶液的步骤; 向混合溶液中加入碱溶液以共沉淀水凝胶形式的铜，锌和锰，其中混合溶液的温度在1至30℃的范围内并且pH保持在6至9的范围内 ; 向水凝胶中加入纳米尺寸的胶体二氧化硅，从而得到混合浆料，其中胶体二氧化硅通过NH 4 +，Na + +和其它碱金属稳定，其粒度和比表面积为4〜60nm，100〜分别为300m2 / g; 将混合浆液在50〜100℃水热老化超过0.5小时; 在水热老化后过滤混合浆料分离滤饼，然后洗涤滤饼，其中进行洗涤直到碱金属的残留浓度小于1000ppm; 并将洗涤的蛋糕干燥并压片。

10. 发明授权

KR100377504B1 감마-부티로락톤으로부터 피롤리돈 유도체를 제조하는 방법 有权
标题翻译：在酸性粘土催化剂存在下由γ-丁内酯制造吡咯烷酮衍生物
公开(公告)号：KR100377504B1
公开(公告)日：2003-03-26
申请号：KR1020000025259
申请日：2000-05-12
申请人： 에이케이홀딩스 주식회사 , 한국화학연구원
发明人： 이정호 , 김형록 , 한요한 , 신현관 , 김정곤 , 우항수 , 이정훈
IPC分类号： C07D207/26
摘要： 본 발명은 감마-부티로락톤, 아민유도체 및 물을 반응시켜 피롤리돈 유도체를 제조하는 방법에 있어서, 산성형 실리카-알루미나 크레이(acid clay) 촉매하에서 감마-부티로락톤, 메틸아민 및 물의 몰비가 1:1~7:1~25이고, 반응온도 250~400℃, 공간속도 700hr
-1 ∼2000hr
-1 , 반응압력 상압~10기압인 조건에서 직접 기상촉매 반응시켜 N-메틸-2-피롤리돈을 제조하는 방법에 관한 것이다.
본 발명의 방법은 감마-부티로락톤으로부터 피롤리돈 유도체를 제조함에 있어서, 온화한 반응 조건하에서 높은 선택율과 고수율로 피롤리돈 유도체를 제조할 수 있는 효과를 갖는다.

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