KR950002854A - Catalyst for oxidative coupling of methane and preparation method thereof - Google Patents

Catalyst for oxidative coupling of methane and preparation method thereof Download PDF

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Publication number
KR950002854A
KR950002854A KR1019930012740A KR930012740A KR950002854A KR 950002854 A KR950002854 A KR 950002854A KR 1019930012740 A KR1019930012740 A KR 1019930012740A KR 930012740 A KR930012740 A KR 930012740A KR 950002854 A KR950002854 A KR 950002854A
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KR
South Korea
Prior art keywords
sodium pyrophosphate
zirconium
catalyst
zirconium oxide
precursor
Prior art date
Application number
KR1019930012740A
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Korean (ko)
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KR960006442B1 (en
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윤기준
서강원
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윤기준
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Priority to KR1019930012740A priority Critical patent/KR960006442B1/en
Publication of KR950002854A publication Critical patent/KR950002854A/en
Application granted granted Critical
Publication of KR960006442B1 publication Critical patent/KR960006442B1/en

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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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • B01J27/1806—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with alkaline or alkaline earth metals
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
    • C07C2/82—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling
    • C07C2/84—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 산화지르코늄과 파이로인산나트륨을 함유하는 메탄의 산화적 반응용 촉매 및 그것의 제조방법에 관한 것이다.The present invention relates to a catalyst for the oxidative reaction of methane containing zirconium oxide and sodium pyrophosphate and a method for producing the same.

Description

메탄의 산화적 커플링용 촉매 및 그것의 제조방법Catalyst for oxidative coupling of methane and preparation method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (7)

산화지르코늄과 파이로인산나트륨으로 이루어지는 메탄의 산화적 커플링용 촉매.Catalyst for oxidative coupling of methane consisting of zirconium oxide and sodium pyrophosphate. 제 1 항에 있어서, 상기 산화지르코늄과 파이로인산나트륨의 비율이 지르코늄 : 나트륨의 원자 몰비가 1 : 0.2-1 : 15인 비율인 것을 특징으로 하는 촉매.The catalyst according to claim 1, wherein the ratio of zirconium oxide and sodium pyrophosphate is a ratio in which the atomic molar ratio of zirconium to sodium is 1: 0.2-1: 15. 제 2 항에 있어서, 상기 산화지르코늄 전구체가 질산지르코닐, 염화산화지르코늄, 염화지르코늄, 질산지르코늄 및 이들의 수화물로 구성되는 군으로부터 선택되는 것을 특징으로 하는 촉매.The catalyst according to claim 2, wherein the zirconium oxide precursor is selected from the group consisting of zirconyl nitrate, zirconium chloride, zirconium chloride, zirconium nitrate and hydrates thereof. 제 2 항에 있어서, 상기 파이로인산나트륨 전구체가 파이로인산나트륨, 파이로인산 2-수소나트륨 및 이들의 수화물로 구성되는 군으로부터 선택되는 것을 특징으로 하는 촉매.The catalyst according to claim 2, wherein the sodium pyrophosphate precursor is selected from the group consisting of sodium pyrophosphate, sodium pyrophosphate dihydrate and hydrates thereof. 산화지르코늄 전구체와 파이로인산나트륨 전구체를 상기 산화지르코늄 전구체와 파이로인산나트륨 전구체를 물을 매체로 혼합한 후, 이 혼합물을 소성하는 것으로 이루어지는 메탄의 산화적 커플링용 촉매의 제조방법.A zirconium oxide precursor and a sodium pyrophosphate precursor are mixed with the zirconium oxide precursor and the sodium pyrophosphate precursor in a medium of water, and then the mixture is calcined. 제 5 항에 있어서, 상기 혼합물을 추가로 가열 건조한 후 소성하는 것을 특징으로 하는 제조방법.6. The process according to claim 5, wherein the mixture is further heated to dryness and then calcined. 제 5 항에 있어서, 상기 산화지르코늄과 파이로인산나트륨의 비율이 지르코늄 : 나트륨의 원자 몰비가 1 : 0.2-1 : 15인 비율인 것을 특징으로 하는 제조방법.The method according to claim 5, wherein the ratio of zirconium oxide and sodium pyrophosphate is a ratio in which the atomic molar ratio of zirconium to sodium is 1: 0.2-1: 15. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930012740A 1993-07-07 1993-07-07 Catalysts for conversion of methane by oxidative coupling and the preparation process KR960006442B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930012740A KR960006442B1 (en) 1993-07-07 1993-07-07 Catalysts for conversion of methane by oxidative coupling and the preparation process

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Application Number Priority Date Filing Date Title
KR1019930012740A KR960006442B1 (en) 1993-07-07 1993-07-07 Catalysts for conversion of methane by oxidative coupling and the preparation process

Publications (2)

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KR950002854A true KR950002854A (en) 1995-02-16
KR960006442B1 KR960006442B1 (en) 1996-05-16

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KR100981360B1 (en) * 2008-11-18 2010-09-10 한국과학기술연구원 Conversion Apparatus and method of methane using dielectric discharge and catalytic reaction

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