NL7007458A - - Google Patents

Info

Publication number
NL7007458A
NL7007458A NL7007458A NL7007458A NL7007458A NL 7007458 A NL7007458 A NL 7007458A NL 7007458 A NL7007458 A NL 7007458A NL 7007458 A NL7007458 A NL 7007458A NL 7007458 A NL7007458 A NL 7007458A
Authority
NL
Netherlands
Application number
NL7007458A
Other versions
NL172410B (nl
NL172410C (nl
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 filed Critical
Publication of NL7007458A publication Critical patent/NL7007458A/xx
Publication of NL172410B publication Critical patent/NL172410B/xx
Application granted granted Critical
Publication of NL172410C publication Critical patent/NL172410C/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)
NLAANVRAGE7007458,A 1969-05-23 1970-05-22 Werkwijze ter bereiding van parelvormige, slijtvaste dragerkatalysatoren voor de oxydatie van zwaveldioxyde tot zwaveltrioxyde, alsmede gevormde voortbrengselen, bestaande uit de verkregen dragerkatalysatoren. NL172410C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7007458A true NL7007458A (da) 1970-11-25
NL172410B NL172410B (nl) 1983-04-05
NL172410C NL172410C (nl) 1983-09-01

Family

ID=5735093

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7007458,A NL172410C (nl) 1969-05-23 1970-05-22 Werkwijze ter bereiding van parelvormige, slijtvaste dragerkatalysatoren voor de oxydatie van zwaveldioxyde tot zwaveltrioxyde, alsmede gevormde voortbrengselen, bestaande uit de verkregen dragerkatalysatoren.

Country Status (17)

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

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
US20070260072A1 (en) * 2004-04-27 2007-11-08 Albemarle Corporation Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride
WO2012096817A2 (en) 2011-01-11 2012-07-19 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
DK129083B (da) 1974-08-19
EG10290A (en) 1976-04-30
SU437264A3 (ru) 1974-07-25
YU35062B (en) 1980-09-25
FR2048739A5 (da) 1971-03-19
DE1926564A1 (de) 1970-11-26
FI57061C (fi) 1980-06-10
DE1926564B2 (de) 1973-07-12
NL172410B (nl) 1983-04-05
SU444353A3 (ru) 1974-09-25
SE361606B (da) 1973-11-12
DE1926564C3 (de) 1974-02-07
JPS4823790B1 (da) 1973-07-16
NL172410C (nl) 1983-09-01
GB1316604A (en) 1973-05-09
AT299258B (de) 1972-06-12
BE750799A (fr) 1970-11-23
NO126421B (da) 1973-02-05
CH564371A5 (da) 1975-07-31
YU129570A (en) 1980-03-15
FI57061B (fi) 1980-02-29
ES379915A1 (es) 1972-09-01
US3793230A (en) 1974-02-19
BR7019224D0 (pt) 1973-04-05

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee