MY141945A - Particulate porous ammoxidation catalyst - Google Patents

Particulate porous ammoxidation catalyst

Info

Publication number
MY141945A
MY141945A MYPI20041455A MYPI20041455A MY141945A MY 141945 A MY141945 A MY 141945A MY PI20041455 A MYPI20041455 A MY PI20041455A MY PI20041455 A MYPI20041455 A MY PI20041455A MY 141945 A MY141945 A MY 141945A
Authority
MY
Malaysia
Prior art keywords
catalyst
pore volume
metal oxide
particulate porous
pores
Prior art date
Application number
MYPI20041455A
Inventor
Hiroyuki Yanagi
Hideo Midorikawa
Tutomu Ueda
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Priority to MYPI20041455A priority Critical patent/MY141945A/en
Publication of MY141945A publication Critical patent/MY141945A/en

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A PARTICULATE POROUS AMMOXIDATION CATALYST FOR USE IN PRODUCING ACRYLONITRILE OR METHACRYLONITRILE BY REACTING PROPYLENE, ISOBUTENE OR TERT-BUTYL ALCOHOL WITH MOLECULAR OXYGEN AND AMMONIA IN A FLUIDIZED-BED REACTOR, THE CATALYST COMPRISING A METAL OXIDE AND A SILICA CARRIER HAVING SUPPORTED THEREON THE METAL OXIDE, WHEREIN THE METAL OXIDE CONTAINS AT LEAST TWO ELEMENTS SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, BISMUTH, IRON, VANADIUM, ANTIMONY, TELLURIUM AND NIOBIUM, AND THE CATALYST HAVING A PARTICLE DIAMETER DISTRIBUTION WHEREIN THE AMOUNT OF CATALYST PARTICLES HAVING A PARTICLE DIAMETER OF FROM 5 TO 200 M IS FROM 90 TO 100 % BY WEIGHT, BASED ON THE WEIGHT OF THE CATALYST, AND HAVING A PORE DISTRIBUTION WHEREIN THE CUMULATIVE PORE VOLUME OF PORES HAVING A PORE DIAMETER OF 80 Å OR LESS IS NOT MORE THAN 20 %, BASED ON THE TOTAL PORE VOLUME OF THE CATALYST AND WHEREIN THE CUMULATIVE PORE VOLUME OF PORES HAVING A PORE DIAMETER OF 1,000 Å OR MORE IS NOT MORE THAN 20 %, BASED ON THE TOTAL PORE VOLUME OF THE CATALYST. A METHOD FOR EFFICIENTLY PRODUCING THIS CATALYST.
MYPI20041455A 2004-04-21 2004-04-21 Particulate porous ammoxidation catalyst MY141945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI20041455A MY141945A (en) 2004-04-21 2004-04-21 Particulate porous ammoxidation catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20041455A MY141945A (en) 2004-04-21 2004-04-21 Particulate porous ammoxidation catalyst

Publications (1)

Publication Number Publication Date
MY141945A true MY141945A (en) 2010-07-30

Family

ID=44256691

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20041455A MY141945A (en) 2004-04-21 2004-04-21 Particulate porous ammoxidation catalyst

Country Status (1)

Country Link
MY (1) MY141945A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476491A (en) * 2011-04-21 2013-12-25 旭化成化学株式会社 Silica-loaded catalyst
WO2014169163A1 (en) * 2013-04-11 2014-10-16 Clariant Corporation Method for producing a catalyst for the partial oxidation/ammoxidation of olefins

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476491A (en) * 2011-04-21 2013-12-25 旭化成化学株式会社 Silica-loaded catalyst
CN103476491B (en) * 2011-04-21 2015-07-15 旭化成化学株式会社 Silica-loaded catalyst
WO2014169163A1 (en) * 2013-04-11 2014-10-16 Clariant Corporation Method for producing a catalyst for the partial oxidation/ammoxidation of olefins
US10137437B2 (en) 2013-04-11 2018-11-27 Clariant Corpoation Method for producing a catalyst for the partial oxidation/ammoxidation of olefins

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