KR830006261A - Useful Catalysts to Prepare Maleic Anhydride - Google Patents

Useful Catalysts to Prepare Maleic Anhydride Download PDF

Info

Publication number
KR830006261A
KR830006261A KR1019810003107A KR810003107A KR830006261A KR 830006261 A KR830006261 A KR 830006261A KR 1019810003107 A KR1019810003107 A KR 1019810003107A KR 810003107 A KR810003107 A KR 810003107A KR 830006261 A KR830006261 A KR 830006261A
Authority
KR
South Korea
Prior art keywords
support material
oxide
vanadium
microns
phosphorus
Prior art date
Application number
KR1019810003107A
Other languages
Korean (ko)
Other versions
KR850000280B1 (en
Inventor
로만 돌히즈 서지
안토니 페퍼라 마르크
Original Assignee
라리 윌리암 에반스
더 스텐다드 오일 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 라리 윌리암 에반스, 더 스텐다드 오일 캄파니 filed Critical 라리 윌리암 에반스
Priority to KR1019810003107A priority Critical patent/KR850000280B1/en
Publication of KR830006261A publication Critical patent/KR830006261A/en
Application granted granted Critical
Publication of KR850000280B1 publication Critical patent/KR850000280B1/en

Links

Classifications

    • 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

Landscapes

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

Abstract

내용 없음No content

Description

말레산 무수물을 제조하는데 유용한 촉매Useful Catalysts to Prepare Maleic Anhydride

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

Claims (4)

필수적으로 불활성이며, 직경이 최소한 20마이크론이상의 최소한 부분적인 다공성 외표면을 갖는 지지물질 및 상기 지지물질의 외표면에 강하게 부착되어 피복되어 있는 지지물질과 산화물질을 합한 중량기준으로 약 50% 내지 80%이상의 바나듐, 인의 혼합 산하물로 필수적으로 구성된 촉매적으로 활성인 산화물질을 특징으로 하는 촉매.Essentially inert, about 50% to 80% by weight of a support material having an at least partially porous outer surface with a diameter of at least 20 microns and a strong adhesion to the outer surface of the support material and the coated oxide A catalyst characterized by a catalytically active oxide consisting essentially of a mixed product of vanadium, phosphorus, in excess of%. 필수적으로 불활성이며, 직경이 최소한 20마이크론이상의 최소한 부분적인 다공성 외표면을 갖는 지지물질 및 상기 지지물질의 외표면에 강하게 부착되어 피복되어 있는, 지지물질과 산화물질의 중량기준으로 약 50% 내지 80%이상의 바나듐, 인, 우라늄의 혼합산화물로 필수적으로 구성된 촉매적으로 활성인 산화물질을 특징으로 하는 촉매.Essentially inert, about 50% to 80% by weight of the support material and oxide material, having a support material having an at least partially porous outer surface of at least 20 microns in diameter and strongly adhered to and coated on the outer surface of the support material. A catalyst characterized by a catalytically active oxide material consisting essentially of a mixed oxide of vanadium, phosphorus and uranium. n-부탄, n-부텐, 1,3-부타디엔 또는 이들의 혼합물을 필수적으로 불활성이며, 직경이 최소한 20마이크론이상의 최소한 부분적인 다공성의 표면을 갖는 지지물질 및 상기 지지물질의 외표면에 강하게 부착되어 피복되어 있는, 지지물질 및 산화물질을 합한 중량기준으로 약 50% 내지 80% 이상의 바나듐 및 인의 혼합산화물로 필수적으로 구성된 촉매적으로 활성인 산화물질로 이르어진 촉매존재하의 250℃ 내지 600℃의 반응온도의 증기상에서 산소분자 또는 산소함유 가스분자로 산화시켜 말레산 무수물을 제조하는 방법.n-butane, n-butene, 1,3-butadiene or mixtures thereof are essentially inert and strongly adhered to a support material having an at least partially porous surface of at least 20 microns in diameter and to the outer surface of the support material 250 ° C. to 600 ° C. reaction in the presence of a catalyst which is coated with a catalytically active oxide material consisting essentially of a mixed oxide of vanadium and phosphorus of at least about 50% to 80% by weight of the combined support and oxide materials A method for producing maleic anhydride by oxidizing an oxygen molecule or an oxygen-containing gas molecule in a vapor phase at a temperature. n-부탄, n-부텐, 1,3-부타디엔 또는 이들의 혼합물을 필수적으로 불활성이며, 직경이 20마이크론 이상의 최소한 부분적인 다공성 외표면을 갖는 지지물질 및 상기 지지물질의 외표면에 강하게 부착되어 피복되어 있는, 지지물질 및 산화물질을 합한 중량기준으로 약 50% 내지 80% 이상의 바나듐, 인 및 우라늄의 혼합산화물로 필수적으로 구성된 촉매적으로 활성인 산화물질로 이루어진 촉매존재하의 250℃ 내지 600℃의 반응온도의 증기상에서 산소분자 또는 산소함유 가스분자로 산화시켜 말레산 무수물을 제조하는 방법.n-butane, n-butene, 1,3-butadiene or mixtures thereof are essentially inert and have a support material having at least a partially porous outer surface of at least 20 microns in diameter and strongly adhered to the outer surface of the support material Between 250 ° C. and 600 ° C. in the presence of a catalyst consisting of a catalytically active oxide material consisting essentially of a mixed oxide of vanadium, phosphorus and uranium of at least about 50% to 80% by weight of the support material and oxide material. A method for producing maleic anhydride by oxidizing an oxygen molecule or an oxygen-containing gas molecule in a vapor phase at a reaction temperature. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810003107A 1981-08-25 1981-08-25 Coated catalysts containing high loading of active phase particularly useful in the preparation of maleic anhydride KR850000280B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810003107A KR850000280B1 (en) 1981-08-25 1981-08-25 Coated catalysts containing high loading of active phase particularly useful in the preparation of maleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810003107A KR850000280B1 (en) 1981-08-25 1981-08-25 Coated catalysts containing high loading of active phase particularly useful in the preparation of maleic anhydride

Publications (2)

Publication Number Publication Date
KR830006261A true KR830006261A (en) 1983-09-20
KR850000280B1 KR850000280B1 (en) 1985-03-16

Family

ID=19221612

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003107A KR850000280B1 (en) 1981-08-25 1981-08-25 Coated catalysts containing high loading of active phase particularly useful in the preparation of maleic anhydride

Country Status (1)

Country Link
KR (1) KR850000280B1 (en)

Also Published As

Publication number Publication date
KR850000280B1 (en) 1985-03-16

Similar Documents

Publication Publication Date Title
ES8701521A1 (en) Improved mixed vanadium phosphorus oxide catalysts and preparation thereof and use in production of maleic anhydride.
ES452422A1 (en) Manufacture of phthalic anhydride from o-xylene or naphthalene
ID27448A (en) CATALYSTS COATED FOR CATALYTIC ASA GAS OXIDATION FROM AROMATIC HYDROCARBONS
MY120022A (en) Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesium.
ES472369A1 (en) Preparation of maleic anhydride
JPS5573675A (en) Preparation of phthalic anhydride
GB1505458A (en) Catalyst precursor preparation
ES8800071A1 (en) Preparation of fluidizable vanadium phosphorus oxide catalysts and use thereof in production of maleic anhydride.
BG31065A3 (en) Method for obtaining of malein anaydride
GB1415076A (en) Oxidation catalysts
KR910016378A (en) Catalyst for the production of phthalic anhydride
ES8306139A1 (en) Preparation of vanadium phosphorus catalysts using a mixed phosphorus source and use thereof in oxidation of C4-hydro-carbons to maleic anhydride.
ES452617A1 (en) Supported catalysts containing vanadium pentoxide and titanium dioxide
CA2191962A1 (en) Chromium catalyst and catalytic oxidation process
GB1420662A (en) Process for the splitting by oxidation of unsaturated hydro carbons
ATE125467T1 (en) SHAPED OXYDATION CATALYST FOR THE PRODUCTION OF MALEIC ANHYDRIDE.
DE59900050D1 (en) Process for the production of acetic acid by gas phase oxidation of saturated C4 hydrocarbons and their mixtures with unsaturated C4 hydrocarbons
ES472810A1 (en) Production of maleic anhydride from four-carbon hydrocarbons using catalysts prepared by hydrothermal techniques
ES439741A1 (en) Supported catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride
EP0098039A3 (en) Preparation of improved mixed vanadium phosphorus oxide catalysts and their use in oxidation processes
KR830006261A (en) Useful Catalysts to Prepare Maleic Anhydride
KR840001565A (en) Method for producing phthalic anhydride
GB1460971A (en) Process for the oxidation of hydrocarbons
SE7711869L (en) PROCEDURE FOR THE PREPARATION OF TEREFTAL ACID
GB2019839A (en) Production of carboxylic acid anhydrides and catalysts therefor

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right