公开(公告)号：KR1020080035183A

公开(公告)日：2008-04-23

申请号：KR1020060101508

申请日：2006-10-18

Applicant: 금호피앤비화학 주식회사 ,  한국화학연구원

Inventor： 박술배 ,  김종생 ,  서승욱 ,  이정호 ,  전종열 ,  노병호

IPC: B01J39/08 ,  B01J23/40 ,  B01J23/74

CPC classification number: B01J39/10 ,  B01J23/42 ,  B01J35/10 ,  B82Y40/00

Abstract: A catalyst material having excellent stability, reaction activity and selectivity to produce continuously methyl isobutyl ketone from acetone at high selectivity and high yield for a long time is provided, a method for preparing the catalyst material is provided, and a method for synthesizing methyl isobutyl ketone by using the catalyst material is provided. An ion exchange resin catalyst is represented by the formula, Pd(s)M1(b)M2(c)/porous sulfonated cation exchange resin, wherein: Pd denotes palladium; M1 denotes one or more components selected from nickel(Ni), cobalt(Co), and silver(Ag); M2 denotes one or more components selected from copper(Cu), gold(Au), and ruthenium(Ru) as improver components; and (a), (b) and (c) denote weight percents of the respective metal components based on the dry weight of a porous cation exchange resin, where (a) is 0.3 to 1.5 wt.%, (b) is 0.005 to 0.5 wt.%, and (c) is 0 to 0.5 wt.%. A preparation method of an ion exchange resin catalyst represented by a formula is characterized in that the ion exchange resin catalyst is prepared by ion-exchanging the H^+ type porous sulfonated cation exchange resin with palladium component after primarily ion-exchanging an H^+ type porous sulfonated cation exchange resin with a metal component selected from M1 and M2 suggested in the formula, Pd(s)M1(b)M2(c)/porous sulfonated cation exchange resin, wherein: Pd denotes palladium; M1 denotes one or more components selected from nickel(Ni), cobalt(Co), and silver(Ag); M2 denotes one or more components selected from copper(Cu), gold(Au), and ruthenium(Ru) as improver components; and (a), (b) and (c) denote weight percents of the respective metal components based on the dry weight of a porous cation exchange resin, where (a) is 0.3 to 1.5 wt.%, (b) is 0.005 to 0.5 wt.%, and (c) is 0 to 0.5 wt.%.

Abstract translation: 提供了一种具有优异的稳定性，反应活性和从丙酮中以高选择性和高收率长时间连续生产甲基异丁基酮的选择性，提供了制备催化剂材料的方法，以及合成甲基异丁基酮 通过使用催化剂材料。 离子交换树脂催化剂由下式表示：Pd（s）M1（b）M2（c）/多孔磺化阳离子交换树脂，其中：Pd表示钯; M1表示选自镍（Ni），钴（Co）和银（Ag）中的一种或多种组分; M2表示选自铜（Cu），金（Au）和钌（Ru）作为改进剂组分的一种或多种组分; 和（a），（b）和（c）表示相对于多孔阳离子交换树脂的干重的各金属成分的重量百分比，其中（a）为0.3〜1.5重量％，（b）为0.005〜 0.5重量％，（c）为0〜0.5重量％。 由下式表示的离子交换树脂催化剂的制备方法的特征在于，离子交换树脂催化剂是通过将H 2+型多孔磺化阳离子交换树脂与钯成分进行离子交换而制备的， 式（6）M2（c）/多孔磺化阳离子交换树脂中提出的选自M1和M2的金属组分的多孔磺化阳离子交换树脂，其中：Pd表示钯; M1表示选自镍（Ni），钴（Co）和银（Ag）中的一种或多种组分; M2表示选自铜（Cu），金（Au）和钌（Ru）作为改进剂组分的一种或多种组分; 和（a），（b）和（c）表示相对于多孔阳离子交换树脂的干重的各金属成分的重量百分比，其中（a）为0.3〜1.5重量％，（b）为0.005〜 0.5重量％，（c）为0〜0.5重量％。

公开(公告)号：KR100558576B1

公开(公告)日：2006-03-13

申请号：KR1020030050471

申请日：2003-07-23

Applicant: 한국화학연구원

Inventor： 이정호 ,  김형록 ,  한요한 ,  정석종 ,  서영종 ,  최병렬

IPC: C07D319/12

CPC classification number: Y02P20/584

Abstract: 본 발명은 디에틸렌글리콜로부터 p-디옥사논을 제조하는 방법에 관한 것으로, 하기 화학식 1로 표시되는 조성을 가진 촉매의 존재하에 디에틸렌글리콜의 탈수소 고리화 반응을 수행하면, 목적하는 p-디옥사논을 고선택성 및 고수율로 촉매의 수시 재활성화 조작을 수행하지 않고도 장기간 안정적으로 제조할 수 있다:
CuO(a)M(b)SiO
2 (c)

이때,
M은 하나 이상의 알칼리 토금속의 산화물을 나타내고;
(a), (b) 및 (c)는 중량을 기준으로 한 백분율로서, 각각 30∼85, 0.01∼5 및 10∼65 범위의 수이다.

公开(公告)号：KR100516206B1

公开(公告)日：2005-09-23

申请号：KR1020030051035

申请日：2003-07-24

Applicant: 한국화학연구원

Inventor： 이정호 ,  김형록 ,  한요한 ,  정석종 ,  전종열 ,  김승범

IPC: C07F9/6521

Abstract: 본 발명은 결정성 멜라민포스페이트의 제조방법에 관한 것으로서, 보다 상세하게는 분말상의 멜라민에 고농도의 인산수용액을 첨가하여 반응용매의 효과가 거의 나타나지 않는 건식법에 의한 멜라민포스페이트 제조반응을 일정수준까지 진행하고, 여기에 저농도의 인산수용액을 첨가하여 반응계를 물 분산상으로 전환하는 습식법에 의하여 멜라민포스페이트 제조반응을 진행함으로써, 결과적으로 수득된 멜라민포스페이트의 입자가 균일하고 미세한 크기를 나타내며, 멜라민과 인산의 반응이 효율적으로 일어나 반응 생성물 중에 잔류하는 미반응 멜라민 또는 인산 성분이 최소화되어, 과량의 물만을 사용하여 반응을 수행할 경우에 발생하는 반응 분산물의 엉킴현상에 의한 반응물 교착화 현상을 극복함으로써 반응 효율성을 개선한 결정성 멜라민 포스페이트의 제조방법에 관한 것이다.

公开(公告)号：KR100493926B1

公开(公告)日：2005-06-10

申请号：KR1020020061271

申请日：2002-10-08

Applicant: 한국화학연구원 ,  여천엔씨씨 주식회사

Inventor： 김형록 ,  이정호 ,  한요한 ,  황승철 ,  안정현 ,  박일남 ,  국순재 ,  송기석 ,  하종재 ,  김종생

IPC: B01J31/34

Abstract: 본 발명은 올레핀, 특별히 에틸렌 소량화 촉매 조성물과 소량화 반응 방법에 관한 것으로, 더욱 상세하게는 Cr 화합물, 리간드, 알킬알루미늄로 구성되고, 리간드 성분으로 피리딘 골격의 2,6 위치에 적절한 배위자리를 갖는 원자를 포함하는 작용기가 치환된 3배위 피리딘 골격 리간드를 적용하며 또한 이들 구성 성분의 조합 비율을 조절함으로써, 올레핀, 특별히 에틸렌의 소량화 반응을 통하여 C
4 ∼C
10 범위의 올레핀을 선택적이며 높은 반응활성으로 제조하는 화학반응에 적용되는 새로운 형태의 촉매 조성물과 이의 적용 방법에 관한 것이다.

公开(公告)号：KR1020050040530A

公开(公告)日：2005-05-03

申请号：KR1020030075776

申请日：2003-10-29

Applicant: 한국화학연구원

Inventor： 이정호 ,  김형록 ,  한요한 ,  정석종 ,  김양남

IPC: C07C29/154

Abstract: 본 발명은 당류를 수소화하여 당알콜을 제조하는 방법에 관한 것으로, 하기 화학식 1로 표시되는 촉매의 존재하에 당류를 수소화하면, 목적하는 당알콜을 고선택성 및 고수율로 촉매의 수시 재활성화 조작을 수행하지 않고도 장기간 안정적으로 제조할 수 있다:

CuO(a)SiO
2 (b)


이때, (a) 및 (b)는 중량을 기준으로 한 백분율로서, 각각 30∼90 및 10∼70 범위의 수이다.

公开(公告)号：KR1020040075543A

公开(公告)日：2004-08-30

申请号：KR1020030011085

申请日：2003-02-21

Applicant: 한국화학연구원

Inventor： 이정호 ,  김형록 ,  한요한 ,  정석종

IPC: C07D307/32

Abstract: PURPOSE: A method for preparing gamma-butyrolactone from maleic acid ester is provided, thereby improving the preparation yield and purity of gamma-butyrolactone under mild condition, and stably preparing the gamma-butyrolactone for a long time. CONSTITUTION: The method for preparing gamma-butyrolactone from maleic acid ester comprises hydrogenation of maleic acid ester in the presence of catalyst of formula: CuO(a)MnO2(b)M(c)SiO2(d) at atmospheric pressure to 12 atmosphere and 150 to 280 deg. C, wherein a, b, c and d are percentage of weight; a is 40 to 90: b is 0.15 to 5; c is 0.001 to 5; d is 5 to 50; and M is one or more metal oxides selected from Zn, Pt, Pd, Re, Ru, Rh, Ca and Mg; the catalyst is activated at 100 to 250 deg. C for 1 to 60 hours prior to the hydrogenation; the maleic acid ester is selected from dimethyl maleate, diethyl maleate, dipropyl maleate, diisopropyl maleate and dibutyl maleate.

Abstract translation: 目的：提供从马来酸酯制备γ-丁内酯的方法，从而在温和条件下提高γ-丁内酯的制备产率和纯度，并长期稳定制备γ-丁内酯。 构成：从马来酸酯制备γ-丁内酯的方法包括在大气压至12℃的大气压下，在式：CuO（a）MnO 2（b）M（c）SiO 2（d）的催化剂存在下马来酸酯的氢化和 150至280度 C，其中a，b，c和d是重量百分比; 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，Rh，Ca和Mg中的一种或多种金属氧化物; 催化剂在100至250℃下活化。 在氢化之前1至60小时; 马来酸酯选自马来酸二甲酯，马来酸二乙酯，马来酸二丙酯，马来酸二异丙酯和马来酸二丁酯。

公开(公告)号：KR100431898B1

公开(公告)日：2004-05-17

申请号：KR1020010047151

申请日：2001-08-04

Applicant: 한국화학연구원 ,  에이케이홀딩스 주식회사

Inventor： 이정호 ,  김형록 ,  한요한 ,  신현관 ,  최낙모 ,  우항수 ,  김인기 ,  김성재 ,  주동균

IPC: B01J23/72 ,  B01J21/08 ,  B82Y30/00

Abstract: 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.

Abstract translation: 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。

公开(公告)号：KR1020040031969A

公开(公告)日：2004-04-14

申请号：KR1020020061271

申请日：2002-10-08

Applicant: 한국화학연구원 ,  여천엔씨씨 주식회사

Inventor： 김형록 ,  이정호 ,  한요한 ,  황승철 ,  안정현 ,  박일남 ,  국순재 ,  송기석 ,  하종재 ,  김종생

IPC: B01J31/34

CPC classification number: B01J31/181 ,  B01J31/143 ,  B01J2531/62 ,  C07C2/02

Abstract: PURPOSE: Provided are catalyst and a method for ethylene oligomerization. The method can produce olefin with high reaction activity and selectivity by using pyridine derivatives as ligand in catalyst comprised of Cr compound, ligand and alkyl aluminum. CONSTITUTION: The catalyst is consisted of Cr compounds, 3-coordinative pyridine structure ligand, and alkyl aluminum, wherein the ligand is expressed as the formula 1, where R is hydrogen or C1-C6 alkyl group, -X1 and -X2 are =N and -P, respectively, wherein if the X1 or X2 is N(nitrogen), n is 1 whereas if X1 or X2 is P, n is 2, and wherein Ph is phenyl group or replaced phenyl group, and if the Ph is replaced phenyl group, the substituent is selected from a group being consisted of C1-C6 alkyl group and C1-C6 alkoxy group.

Abstract translation: 目的：提供催化剂和乙烯低聚方法。 该方法可以通过使用吡啶衍生物作为配体在由Cr化合物，配体和烷基铝组成的催化剂中，产生具有高反应活性和选择性的烯烃。 构成：催化剂由Cr化合物，3-配位吡啶结构配体和烷基铝组成，其中配体由式1表示，其中R是氢或C1-C6烷基，-X1和-X2是= N 和-P，其中如果X1或X2是N（氮），n是1，而如果X1或X2是P，n是2，并且其中Ph是苯基或取代的苯基，并且如果Ph被替换 苯基，取代基选自由C 1 -C 6烷基和C 1 -C 6烷氧基组成的基团。

公开(公告)号：KR1020040002364A

公开(公告)日：2004-01-07

申请号：KR1020020071573

申请日：2002-11-18

Applicant: 삼성전자주식회사 ,  한국화학연구원

Inventor： 이병노 ,  이정호 ,  김형록 ,  한요한 ,  장은주

IPC: B01J23/80 ,  B82B1/00 ,  B82Y30/00

CPC classification number: B01J37/18 ,  B01J23/8892 ,  C07C29/149 ,  C07C31/205

Abstract: PURPOSE: A hydrogenation catalyst which is capable of producing 1,3-propanediol at a high yield and has extended life time and industrial values is provided, and an optimized method for hydrogenating 3-hydroxy alkylpropane using the catalyst is provided. CONSTITUTION: The hydrogenation catalyst is characterized in that it is prepared by adding nano size colloidal silica to the produced particles and aging the nano size colloidal silica added particles after primarily producing particles in a mixed hydroxide form by adding an alkaline precipitant to an aqueous solution containing copper salt, manganese salt and zinc salt and represented as CuO(A)MnO2(B)ZnO(C)SiO2(D), where A is 40 to 85 wt.%, B is 0.15 to 4 wt.%, C is 0.001 to 2.5 wt.%, D is 10 to 60 wt.%, and the total sum of B and C is 5 wt.% or less. The method for preparing 1,3-propanediol comprises a step of activating the hydrogenation catalyst by reducing the hydrogenation catalyst in a stationary phase reactor using hydrogen gas or hydrogen contained gas; and a step of gas phase hydrogenating 3-hydroxy alkylpropane using hydrogen gas or hydrogen contained gas in the presence of the activated catalyst.

Abstract translation: 目的：提供能够以高产率生产1,3-丙二醇并延长使用寿命和工业价值的氢化催化剂，并提供使用该催化剂氢化3-羟基烷基丙烷的优化方法。 构成：氢化催化剂的特征在于，通过向生成的颗粒中加入纳米尺寸的胶态二氧化硅并且在主要通过混合氢氧化物形式生产颗粒之后老化纳米尺寸的胶体二氧化硅添加颗粒来制备，通过将碱性沉淀剂加入含有 铜盐，锰盐和锌盐，并表示为CuO（A）MnO 2（B）ZnO（C）SiO 2（D），其中A为40〜85重量％，B为0.15〜4重量％，C为0.001 至2.5重量％，D为10〜60重量％，B和C的总和为5重量％以下。 制备1,3-丙二醇的方法包括通过使用氢气或含氢气体在固定相反应器中还原加氢催化剂来活化氢化催化剂的步骤; 以及在活化催化剂存在下使用氢气或含氢气体气相氢化3-羟基烷基丙烷的步骤。

公开(公告)号：KR1020030083878A

公开(公告)日：2003-11-01

申请号：KR1020020022270

申请日：2002-04-23

Applicant: 한국화학연구원 ,  에이케이홀딩스 주식회사

Inventor： 이정호 ,  김형록 ,  한요한 ,  정석종 ,  최낙모 ,  우항수 ,  김인기

IPC: B01J23/889 ,  B01J23/80 ,  B82B1/00 ,  B82Y30/00

CPC classification number: B01J23/8892 ,  B01J23/8896 ,  B01J23/8986 ,  B01J37/038 ,  B01J37/06 ,  B01J37/08 ,  C07D307/85

Abstract: 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.

Abstract translation: 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。