GB1526873A - Sulphuric acid catalyst - Google Patents

Sulphuric acid catalyst

Info

Publication number
GB1526873A
GB1526873A GB3596676A GB3596676A GB1526873A GB 1526873 A GB1526873 A GB 1526873A GB 3596676 A GB3596676 A GB 3596676A GB 3596676 A GB3596676 A GB 3596676A GB 1526873 A GB1526873 A GB 1526873A
Authority
GB
United Kingdom
Prior art keywords
acid catalyst
sulphuric acid
diatoms
comminuting
calcining
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
GB3596676A
Other languages
English (en)
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
Publication of GB1526873A publication Critical patent/GB1526873A/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)
GB3596676A 1975-09-11 1976-08-31 Sulphuric acid catalyst Expired GB1526873A (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
GB1526873A true GB1526873A (en) 1978-10-04

Family

ID=24452926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3596676A Expired GB1526873A (en) 1975-09-11 1976-08-31 Sulphuric acid catalyst

Country Status (8)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014052A1 (en) * 1979-01-11 1980-08-06 Monsanto Company Catalyst for the oxidation of sulfur dioxide to sulfur trioxide, processes for its preparation, and its use
WO2001036098A1 (en) * 1999-11-09 2001-05-25 Lubov Manaeva Method for producing a catalyzer for converting so2 into so¿3?
WO2011128841A1 (de) * 2010-04-12 2011-10-20 Basf Se Katalysator zur oxidation von so2 zu so3
WO2011128830A1 (de) * 2010-04-12 2011-10-20 Basf Se Katalysator zur oxidation von so2 zu so3
US8323610B2 (en) 2010-04-12 2012-12-04 Basf Se Catalyst for the oxidation of SO2 to SO3

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2186620C1 (ru) * 2001-08-06 2002-08-10 Манаева Любовь Николаевна Способ приготовления катализатора конверсии so2 в 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014052A1 (en) * 1979-01-11 1980-08-06 Monsanto Company Catalyst for the oxidation of sulfur dioxide to sulfur trioxide, processes for its preparation, and its use
WO2001036098A1 (en) * 1999-11-09 2001-05-25 Lubov Manaeva Method for producing a catalyzer for converting so2 into so¿3?
WO2011128841A1 (de) * 2010-04-12 2011-10-20 Basf Se Katalysator zur oxidation von so2 zu so3
WO2011128830A1 (de) * 2010-04-12 2011-10-20 Basf Se Katalysator zur oxidation von so2 zu so3
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
NL7609923A (nl) 1977-03-15
JPS5233895A (en) 1977-03-15
BE846016A (nl) 1977-03-09
CA1080205A (en) 1980-06-24
FR2323633A1 (fr) 1977-04-08
FR2323633B1 (enExample) 1979-09-07
DK405876A (da) 1977-03-12
DE2640169A1 (de) 1977-03-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee