BE506878A - - Google Patents

Info

Publication number
BE506878A
BE506878A BE506878DA BE506878A BE 506878 A BE506878 A BE 506878A BE 506878D A BE506878D A BE 506878DA BE 506878 A BE506878 A BE 506878A
Authority
BE
Belgium
Prior art keywords
tungstic acid
hydrochloric acid
heated
catalyst
tablets
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE506878A publication Critical patent/BE506878A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE506878D BE506878A (en, 2012)

Publications (1)

Publication Number Publication Date
BE506878A true BE506878A (en, 2012)

Family

ID=147008

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506878D BE506878A (en, 2012)

Country Status (1)

Country Link
BE (1) BE506878A (en, 2012)

Similar Documents

Publication Publication Date Title
FR2590892A1 (fr) Procede pour l'hydroformylation d'olefines pour la preparation d'aldehydes
US3997478A (en) Promted Raney-nickel catalysts
FR2516546A1 (fr) Procede de recuperation de metaux nobles a partir de residus d'une reaction catalytique de carbonylation
BE506878A (en, 2012)
EP2379477B1 (fr) Procede catalytique de fabrication de composes de type diol, en particulier méthyl-2-pentane-2,4-diol
FR2530621A1 (fr) Procede de production de l'acide tricyclo (5.2.1.02,6) decane-2-carboxylique
JPH0338536A (ja) α―ヒドロキシケトン類の水素化
US2130480A (en) Process of hydrogenating 5-nitrophthalide
FR2713620A1 (fr) Procédé de préparation d'une solution à base d'iridium, solution obtenue et utilisation de celle-ci en tant que catalyseur.
US3466339A (en) Conversion of acrolein and methacrolein into the corresponding unsaturated alcohols
RU2102377C1 (ru) Способ получения 4-циклогексил-4-метилпентанона-2
US2831867A (en) Process for producing alpha-phenyl succinimides
BE490556A (en, 2012)
US4224251A (en) Preparation of 5-diethylaminopentan-2-ol
SU289579A1 (ru) Способ получения синтетических алмазов
BE490599A (en, 2012)
FR2533559A1 (fr) Procede pour la preparation de n-acetyl p-aminophenol
BE821884Q (fr) Procede de preparation de n-isopropylaniline
SU109788A1 (ru) Способ получени П-моноалкилдиаминов жирного р да
CH339626A (fr) Procédé de préparation de N-méthyl-a-phénylsuccinimide
CN115055193A (zh) 一种有机合成领域催化合成亚胺催化剂的制备方法
KR0167423B1 (ko) 고순도 스쿠알란의 제조방법
SU559922A1 (ru) Способ получени пергидроксанттена
FR2894576A1 (fr) Procede de preparation d'ethylcyclohexane par hydrogenation selective de 4-vinylcyclohexene
JPH0832690B2 (ja) ピペリジンの合成方法