CA1080205A - Active and durable sulfuric acid catalyst - Google Patents

Active and durable sulfuric acid catalyst

Info

Publication number
CA1080205A
CA1080205A CA258,390A CA258390A CA1080205A CA 1080205 A CA1080205 A CA 1080205A CA 258390 A CA258390 A CA 258390A CA 1080205 A CA1080205 A CA 1080205A
Authority
CA
Canada
Prior art keywords
catalyst
diatomaceous earth
weight
calcined
support
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA258,390A
Other languages
English (en)
French (fr)
Inventor
Fawzy G. Sherif
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of CA1080205A publication Critical patent/CA1080205A/en
Expired legal-status Critical Current

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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA258,390A 1975-09-11 1976-08-04 Active and durable sulfuric acid catalyst Expired CA1080205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61238375A 1975-09-11 1975-09-11

Publications (1)

Publication Number Publication Date
CA1080205A true CA1080205A (en) 1980-06-24

Family

ID=24452926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258,390A Expired CA1080205A (en) 1975-09-11 1976-08-04 Active and durable sulfuric acid catalyst

Country Status (8)

Country Link
JP (1) JPS5233895A (de)
BE (1) BE846016A (de)
CA (1) CA1080205A (de)
DE (1) DE2640169A1 (de)
DK (1) DK405876A (de)
FR (1) FR2323633A1 (de)
GB (1) GB1526873A (de)
NL (1) NL7609923A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8323610B2 (en) 2010-04-12 2012-12-04 Basf Se Catalyst for the oxidation of SO2 to SO3

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193894A (en) * 1979-01-11 1980-03-18 Monsanto Company Catalyst for oxidation of sulfur dioxide
UA70330C2 (uk) * 1999-11-09 2004-10-15 Любовь Манаєва СПОСІБ ОДЕРЖАННЯ КАТАЛІЗАТОРА КОНВЕРСІЇ SO<sub>2</sub> В SO<sub>3</sub> З ВИКОРИСТАННЯМ СПРАЦЬОВАНОГО ВАНАДІЄВОГО КАТАЛІЗАТОРА
WO2011128830A1 (de) * 2010-04-12 2011-10-20 Basf Se Katalysator zur oxidation von so2 zu so3
EP2558198B1 (de) * 2010-04-12 2022-12-14 Basf Se Katalysator zur oxidation von so2 zu so3
CN110575834B (zh) * 2018-06-10 2022-05-27 天津大学 稀土掺杂铁基催化剂及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1371004A (en) * 1914-10-09 1921-03-08 Gen Chemical Corp Oxidation of sulfur dioxid and catalyst therefor
FR688561A (fr) * 1929-01-22 1930-08-26 Verein Chemische & Metallurgische Prod Procédé de fabrication de supports de catalyseurs
US1941426A (en) * 1929-05-13 1933-12-26 Calco Chemical Co Inc Method of making sulphur trioxide
US2029530A (en) * 1931-05-29 1936-02-04 American Cyanamid & Chem Corp Contact sulphuric acid process
BE793324A (fr) * 1971-12-27 1973-06-27 Du Pont Preparation de catalyseur convenant a l'oxydation de gaz renfermant du so2

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8323610B2 (en) 2010-04-12 2012-12-04 Basf Se Catalyst for the oxidation of SO2 to SO3

Also Published As

Publication number Publication date
DK405876A (da) 1977-03-12
JPS5233895A (en) 1977-03-15
FR2323633B1 (de) 1979-09-07
FR2323633A1 (fr) 1977-04-08
BE846016A (nl) 1977-03-09
DE2640169A1 (de) 1977-03-24
NL7609923A (nl) 1977-03-15
GB1526873A (en) 1978-10-04

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Legal Events

Date Code Title Description
MKEX Expiry