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KR960013454A - Composite Metal Catalysts for Dehydrogenation - Google Patents

Composite Metal Catalysts for Dehydrogenation Download PDF

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Publication number
KR960013454A
KR960013454A KR1019940025919A KR19940025919A KR960013454A KR 960013454 A KR960013454 A KR 960013454A KR 1019940025919 A KR1019940025919 A KR 1019940025919A KR 19940025919 A KR19940025919 A KR 19940025919A KR 960013454 A KR960013454 A KR 960013454A
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South Korea
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weight
platinum
dehydrogenation
metal catalyst
composite metal
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KR1019940025919A
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Korean (ko)
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서승원
최영교
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백영배
동양나이론 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/135—Halogens; Compounds thereof with titanium, zirconium, hafnium, germanium, tin or lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)

Abstract

본 발명은 공칭상당직경이 500-2000@인 알루미나 (AL2O), 실리카 (SiO2), 실리카-알루미나 혼합물 혹은 제올라니트중의 하나를 주 성분으로 한 탄소수 4 이하의 포화탄화수소의 탈수소화난응에 사용되는 촉매로서, 활성성분으로서 원소중걍으로 0.1~2.0중량의%의 백금(Pt), 0.1~1.0중량%의 주석(Sn), 0.5~20.0중량%의 나트륨(Na), 칼륨(K), 마그네슘(Mg), 중의 한 성분 이상을 함유하고, 염소를 원소중량으로 0.1~2.0 cc/g이고, 평균기공 크기 는300~3000A 이며, 백금(Pt), 주석(Sn), 나트륨(Na), 칼륨(K), 마그네슘(Mg), 염소 성분중 하나 이상의 성분의 총함유량의 50%이상이 공칭상당반경의 1/2로부터 입자외부면 사이에 집중분포되어 있는 것을 특징으로 하는 탈수소화반응용 복합금속촉매를제공하는 것으로, 본 발명의 구조특이성을 갖는 탈수소화용 복합금속촉매는 촉매활성, 안정성, 선택도면에서 보다 향상된 성능 및 안정성을 갖는다.The present invention relates to a dehydrogenation column of saturated hydrocarbon having 4 or less carbon atoms whose main component is any one of alumina (AL 2 O), silica (SiO 2 ), silica-alumina mixture or zeolanit having a nominal equivalent diameter of 500-2000 @ As a catalyst used in the reaction, the active ingredient is 0.1 to 2.0% by weight of platinum (Pt), 0.1 to 1.0% by weight of tin (Sn), 0.5 to 20.0% by weight of sodium (Na), potassium ( K), magnesium (Mg), containing at least one component, chlorine in the element weight of 0.1 to 2.0 cc / g, the average pore size of 300 ~ 3000A, platinum (Pt), tin (Sn), sodium ( 50% or more of the total content of one or more of Na), potassium (K), magnesium (Mg), and chlorine components is concentrated between half the nominal radius and the outer surface of the particle. By providing an applied composite metal catalyst, the composite metal catalyst for dehydrogenation having the structure specificity of the present invention is catalytic activity, stability In addition, it has improved performance and stability in terms of selectivity.

Description

탈수소화반응용 복합금속촉매Composite Metal Catalysts for Dehydrogenation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 각각 실시예와 비교예에 의해 제도된 촉매 A와 촉매 B의 촉매내의 백금원소의 입자분포를 나타내는 그래프도이다.1 is a graph showing particle distribution of platinum elements in catalysts A and B of catalysts drawn in Examples and Comparative Examples, respectively.

Claims (7)

공이상단직경ㅇ심지어 500~2000@인 알루미나(Al2O3), 실리카(SiO2)카-알루미나 혼합물 혹은 제올라이트중의 하나를 주성분으로 그리하여 탄소수 4 이하의 포화탄화수소의 탈수소화반응에 사용되는 촉매로소, 활성성분으로서 원소중량으로 0.1~2.0중량%의 백금(Pt), 0.1~1.0중량%의 주석(Sn), 0.5~20.0중량%의 나트륨(Na), 칼륨(K), 마그네슘(Mg), 중의 한 성분 이상을 함유하고, 염소를 원소중량으로 0.1~10.0중량%로 최종 함유하며, 촉매의 기공부피가 0.6~2.0 cc/g이고, 평균기공 크기는300~3000A 이며, 백금(Pt), 주석(Sn), 나트륨(Na), 칼륨(K), 마그네슘(Mg), 염소 성분중 하나 이상의 성분의 총함유량의 50%이상이 공칭상당반경의 1/2로부터 입자외부면 사이에 집중분포되어 있는 것을 특징으로 하는 탈수소화반응용 복합금속촉매.Catalysts used for the dehydrogenation of saturated hydrocarbons of up to 4 carbon atoms with one or more of alumina (Al 2 O 3 ), silica (SiO 2 ) car-alumina mixtures or even zeolites having a pore diameter of not less than 500 @ 2000 @ Rosso, 0.1-2.0% by weight of platinum (Pt), 0.1-1.0% by weight of tin (Sn), 0.5-20.0% by weight of sodium (Na), potassium (K), magnesium (Mg) as active ingredient ), Containing at least one component, and finally containing 0.1 to 10.0% by weight of chlorine as an element weight, the pore volume of the catalyst is 0.6 to 2.0 cc / g, the average pore size is 300 ~ 3000A, platinum (Pt ), Tin (Sn), sodium (Na), potassium (K), magnesium (Mg), and at least 50% of the total content of one or more of the chlorine components are concentrated between half the nominal radius and the outer surface of the particle Composite metal catalyst for dehydrogenation reaction, characterized in that the distribution. 제1항에 있어서 상기 촉매는 황 성분을 원소중량으로 0~4중량% 함유하는 것을 특징으로 하는 탈수소화 반응용 복합금속촉매.The composite metal catalyst for dehydrogenation of claim 1, wherein the catalyst contains 0 to 4% by weight of sulfur as an elemental weight. 제2항에 있어서, 상기 촉매는 납. 텅스텐, 게르마늄, 리튬, 레늄으로 구성되는 군으로부터 선택되는 하나 이상의 성분을원소중얄으로 0~5중량% 포함하는 것을 특징으로 하는탈수소화반응용 복합금속촉매.The method of claim 2, wherein the catalyst is lead. A composite metal catalyst for dehydrogenation reaction, comprising 0 to 5% by weight of one or more components selected from the group consisting of tungsten, germanium, lithium, and rhenium in element weight. 제1항에, 알루미나의 결정상태가또는일 것을 특징으로 하는 탈수소화반응용 복합금속촉매.According to claim 1, wherein the crystal state of the alumina or Composite metal catalyst for the dehydrogenation reaction, characterized in that. 제2항에 있어서, 촉매가 사용되는 반응기체에 황 화합물을 0~20000ppm주입하여 황화시키는 것을 특징으로 하는 탈수소화반응용 복합금속촉매The complex metal catalyst for dehydrogenation according to claim 2, wherein the sulfur compound is sulfided by injecting 0 to 20000 ppm of a sulfur compound into a reactor in which a catalyst is used. 제1항에 있어서, 상기 백금성분의 원료는 염화백금산, 암모늄 염화백금염, 브로모백금산, 백금염화수화물, 백금카르보닐염 혹은 산, 니트로화백금염 혹은 산으로 구성되는군으로부터 선택되는 것임을 특징으로 하는 탈수소화반응용복합금속촉매.The raw material of the platinum component is selected from the group consisting of chloroplatinic acid, ammonium chloride platinum salt, bromoplatinic acid, platinum chloride hydrate, platinum carbonyl salt or acid, platinum nitrate salt or acid. Complex metal catalyst for dehydrogenation reaction. 제1항에 있어서, 상기 주성분은 염화제1주, 할로겐화주석, 및 이들의 수화물, 그리고 황산제2주석, 주석산염, 질산주석으로 구성되는군으로부터 선택되는것임을 특징으로 하는탈수소화반응용 복합금속촉매.The composite metal catalyst for dehydrogenation according to claim 1, wherein the main component is selected from the group consisting of stannous chloride, tin halide, and hydrates thereof, and ditin sulfate, tartarate, and tin nitrate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940025919A 1994-10-10 1994-10-10 Composite Metal Catalysts for Dehydrogenation Ceased KR960013454A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010046897A (en) * 1999-11-16 2001-06-15 조 정 래 Preparation Method of Catalyst for Dehydrogenation
KR100394483B1 (en) * 1996-11-27 2003-12-24 주식회사 효성 Catalyst Composition for Dehydrogenation Reaction
KR100592344B1 (en) * 1999-11-12 2006-06-21 주식회사 효성 Method for preparing a dehydrogenation catalyst composition using chemical vapor deposition
US12145133B2 (en) 2017-05-11 2024-11-19 Heesung Catalysts Corporation Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiency

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394483B1 (en) * 1996-11-27 2003-12-24 주식회사 효성 Catalyst Composition for Dehydrogenation Reaction
KR100592344B1 (en) * 1999-11-12 2006-06-21 주식회사 효성 Method for preparing a dehydrogenation catalyst composition using chemical vapor deposition
KR20010046897A (en) * 1999-11-16 2001-06-15 조 정 래 Preparation Method of Catalyst for Dehydrogenation
US12145133B2 (en) 2017-05-11 2024-11-19 Heesung Catalysts Corporation Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiency

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