KR970064713A - Process for preparing solid catalyst for the production of chloroform - Google Patents

Process for preparing solid catalyst for the production of chloroform Download PDF

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Publication number
KR970064713A
KR970064713A KR1019960007246A KR19960007246A KR970064713A KR 970064713 A KR970064713 A KR 970064713A KR 1019960007246 A KR1019960007246 A KR 1019960007246A KR 19960007246 A KR19960007246 A KR 19960007246A KR 970064713 A KR970064713 A KR 970064713A
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KR
South Korea
Prior art keywords
solid catalyst
production
chloroform
supported
precursor
Prior art date
Application number
KR1019960007246A
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Korean (ko)
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KR0169198B1 (en
Inventor
이병인
최현철
이재성
이경희
김영걸
Original Assignee
이승웅
삼성정밀화학 주식회사
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Priority to KR1019960007246A priority Critical patent/KR0169198B1/en
Publication of KR970064713A publication Critical patent/KR970064713A/en
Application granted granted Critical
Publication of KR0169198B1 publication Critical patent/KR0169198B1/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
    • B01J23/626—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with tin
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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

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

Abstract

본 발명은 클로로포름 제조용 고체촉매의 제조방법에 관한 것으로서, 더욱 상세하게는 감마-알루미나 담체에 백금(Pt) 전구체와 주석(Sn) 전구체를 담지시킨 후 이를 건조하여 높은 전환율과 선택도로 사염화탄소를 클로로포름으로 전환할 수 있는 고체촉매를 제조하는 방법에 관한 것이다.The present invention relates to a process for preparing a solid catalyst for the production of chloroform, and more particularly, to a process for preparing a solid catalyst for the production of chloroform by carrying a platinum (Pt) precursor and a tin (Sn) precursor on a gamma- To a process for preparing a solid catalyst capable of conversion.

Description

클로로포름 제조용 고체촉매의 제조방법Process for preparing solid catalyst for the production of chloroform

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 실시예 1과 비교예에서 제조한 고체촉매 존재하에서의 사염화탄소의 전환율과 클로로포름의 선택도를 나타낸 그래프이다.FIG. 1 is a graph showing the conversion of carbon tetrachloride and the selectivity of chloroform in the presence of the solid catalyst prepared in Example 1 and Comparative Example of the present invention.

Claims (5)

백금-주석 촉매의 제조방법에 있어서, 감마-알루미나 담체에 백금전구체를 담지하고 건조한 다음, 주석(Sn) 전구체를 담지하고 건조하는 것을 특징으로 하는 클로로포름 제조용 고체 촉매의 제조방법.A process for producing a solid catalyst for the production of chloroform, characterized in that a platinum precursor is supported on a gamma-alumina carrier, dried, and then a tin (Sn) precursor is supported and dried. 제1항에 있어서, 상기 백금전구체를 담지하고 건조한 후 산소기체하에서 소성하는 것을 특징으로 하는 클로로포름 제조용 고체 촉매의 제조방법.The method for producing a solid catalyst for the production of chloroform according to claim 1, wherein the platinum precursor is supported, dried, and then fired under an oxygen gas. 제1항에 있어서, 상기 주석전구체를 담지하고 건조한 후 산소기체하에서 소성하는 것을 특징으로 하는 클로로포름 제조용 고체 촉매의 제조방법.The method for producing a solid catalyst for the production of chloroform according to claim 1, wherein the tin precursor is supported, dried, and then fired under an oxygen gas. 제1항에 있어서, 상기 백금전구체는 감마-알루미나 담체에 대하여 0.1 ~ 10중량% 담지시키는 것을 특징으로 하는 클로로포름 제조용 고체촉매의 제조방법.The method of claim 1, wherein the platinum precursor is supported on a gamma-alumina support in an amount of 0.1 to 10 wt%. 제1항에 있어서, 상기 주석전구체는 감마-알루미나 담체에 대하여 0.01 ~ 1.0중량% 담지시키는 것을 특징으로 하는 클로로포름 제조용 고체촉매의 제조방법.The method of claim 1, wherein the tin precursor is supported in an amount of 0.01 to 1.0 wt% based on the gamma-alumina carrier. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007246A 1996-03-18 1996-03-18 Preparation of solid catalyst for preparing chloroform KR0169198B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960007246A KR0169198B1 (en) 1996-03-18 1996-03-18 Preparation of solid catalyst for preparing chloroform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960007246A KR0169198B1 (en) 1996-03-18 1996-03-18 Preparation of solid catalyst for preparing chloroform

Publications (2)

Publication Number Publication Date
KR970064713A true KR970064713A (en) 1997-10-13
KR0169198B1 KR0169198B1 (en) 1999-01-15

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Application Number Title Priority Date Filing Date
KR1019960007246A KR0169198B1 (en) 1996-03-18 1996-03-18 Preparation of solid catalyst for preparing chloroform

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KR0169198B1 (en) 1999-01-15

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