CH564371A5 - - Google Patents

Info

Publication number
CH564371A5
CH564371A5 CH660170A CH660170A CH564371A5 CH 564371 A5 CH564371 A5 CH 564371A5 CH 660170 A CH660170 A CH 660170A CH 660170 A CH660170 A CH 660170A CH 564371 A5 CH564371 A5 CH 564371A5
Authority
CH
Switzerland
Application number
CH660170A
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH564371A5 publication Critical patent/CH564371A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/78—Preparation by contact processes characterised by the catalyst used
    • C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates
    • 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
    • B01J23/16—Catalysts 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
    • 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
    • B01J23/16—Catalysts 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/77—Fluidised-bed processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH660170A 1969-05-23 1970-05-01 CH564371A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1926564A DE1926564C3 (de) 1969-05-23 1969-05-23 Perlförmiger Katalysator

Publications (1)

Publication Number Publication Date
CH564371A5 true CH564371A5 (no) 1975-07-31

Family

ID=5735093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH660170A CH564371A5 (no) 1969-05-23 1970-05-01

Country Status (18)

Country Link
US (1) US3793230A (no)
JP (1) JPS4823790B1 (no)
AT (1) AT299258B (no)
BE (1) BE750799A (no)
BR (1) BR7019224D0 (no)
CH (1) CH564371A5 (no)
DE (1) DE1926564C3 (no)
DK (1) DK129083B (no)
EG (1) EG10290A (no)
ES (1) ES379915A1 (no)
FI (1) FI57061C (no)
FR (1) FR2048739A5 (no)
GB (1) GB1316604A (no)
NL (1) NL172410C (no)
NO (1) NO126421B (no)
SE (1) SE361606B (no)
SU (1) SU437264A3 (no)
YU (1) YU35062B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127509A (en) * 1977-01-27 1978-11-28 Produits Chimiques Ugine Kuhlmann Novel catalyst for conversion of sulfurous anhydride to sulfuric anhydride and vice versa
DE3022894A1 (de) * 1980-06-19 1981-12-24 Bayer Ag, 5090 Leverkusen Katalysatormasse, verfahren zu ihrer herstellung und ihre verwendung fuer das schwefelsaeurekontaktverfahren im fliessbett
DE3322940A1 (de) * 1983-06-25 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid zu schwefeltrioxid
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction DeNOx technology
CN1942395A (zh) * 2004-04-27 2007-04-04 雅宝公司 协同氧化方法以及其在制备四溴邻苯二甲酸酐中的应用
US8679447B2 (en) 2011-01-11 2014-03-25 Albemarle Corporation Process for producing sulfur dioxide and sulfur trioxide
CN110589780B (zh) * 2019-09-25 2020-12-29 骆驼集团(安徽)再生资源有限公司 一种制酸工艺

Also Published As

Publication number Publication date
BR7019224D0 (pt) 1973-04-05
SE361606B (no) 1973-11-12
US3793230A (en) 1974-02-19
DE1926564C3 (de) 1974-02-07
YU35062B (en) 1980-09-25
EG10290A (en) 1976-04-30
BE750799A (fr) 1970-11-23
NO126421B (no) 1973-02-05
ES379915A1 (es) 1972-09-01
YU129570A (en) 1980-03-15
DE1926564B2 (de) 1973-07-12
AT299258B (de) 1972-06-12
FI57061C (fi) 1980-06-10
NL172410B (nl) 1983-04-05
GB1316604A (en) 1973-05-09
NL7007458A (no) 1970-11-25
DK129083B (da) 1974-08-19
DE1926564A1 (de) 1970-11-26
SU444353A3 (ru) 1974-09-25
SU437264A3 (ru) 1974-07-25
JPS4823790B1 (no) 1973-07-16
NL172410C (nl) 1983-09-01
FI57061B (fi) 1980-02-29
FR2048739A5 (no) 1971-03-19

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Legal Events

Date Code Title Description
PL Patent ceased