DK112868B - Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases. - Google Patents

Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases.

Info

Publication number
DK112868B
DK112868B DK346365AA DK346365A DK112868B DK 112868 B DK112868 B DK 112868B DK 346365A A DK346365A A DK 346365AA DK 346365 A DK346365 A DK 346365A DK 112868 B DK112868 B DK 112868B
Authority
DK
Denmark
Prior art keywords
production
sulfuric acid
catalytic reaction
containing gases
gases
Prior art date
Application number
DK346365AA
Other languages
Danish (da)
Inventor
H Drechsel
K Doerr
H Grimm
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of DK112868B publication Critical patent/DK112868B/en

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
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK346365AA 1964-07-08 1965-07-07 Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases. DK112868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964M0061638 DE1567672B1 (en) 1964-07-08 1964-07-08 Process for the production of SO3 and / or sulfuric acid through the catalytic conversion of gases containing SO2

Publications (1)

Publication Number Publication Date
DK112868B true DK112868B (en) 1969-01-27

Family

ID=7310192

Family Applications (1)

Application Number Title Priority Date Filing Date
DK346365AA DK112868B (en) 1964-07-08 1965-07-07 Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases.

Country Status (9)

Country Link
AT (1) AT294127B (en)
BE (1) BE666476A (en)
CH (1) CH502954A (en)
DE (1) DE1567672B1 (en)
DK (1) DK112868B (en)
FI (2) FI46493C (en)
GB (1) GB1120232A (en)
NL (1) NL147105B (en)
SE (1) SE326432B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615197A (en) * 1969-04-16 1971-10-26 Ovitron Corp Process for the production of sulfur trioxide
CN102344348B (en) * 2011-06-13 2013-12-04 苏州浩波科技股份有限公司 Device for utilizing waste heat from production of liquid sulfur trioxide
CN112723319B (en) * 2021-01-05 2022-12-27 长沙有色冶金设计研究院有限公司 High concentration of SO 2 Method for preparing sulfuric acid by flue gas separation pre-conversion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190112781A (en) * 1901-06-22 1902-04-24 James Yate Johnson Improvements in the Manufacture of Sulphuric Acid by the Contact Process
US1809114A (en) * 1924-11-24 1931-06-09 Gen Chemical Corp Process and apparatus for catalytic reactions
US1789460A (en) * 1926-11-10 1931-01-20 Gen Chemical Corp Process of and apparatus for converting so, to so
DE479680C (en) * 1927-05-05 1929-07-20 Ver Fuer Chemische Und Metallu Contact method for the preparation of sulfuric anhydride and sulfuric acid
NL128656C (en) * 1960-09-17

Also Published As

Publication number Publication date
FI46493B (en) 1973-01-02
DE1567672B1 (en) 1972-04-27
SE326432B (en) 1970-07-27
NL147105B (en) 1975-09-15
BE666476A (en) 1965-11-03
AT294127B (en) 1971-11-10
NL6508651A (en) 1966-01-10
GB1120232A (en) 1968-07-17
CH502954A (en) 1971-02-15
NL147105C (en) 1976-02-16
FI46493C (en) 1974-02-11

Similar Documents

Publication Publication Date Title
DK106607C (en) Process for removing or recovering adipic acid from the reaction product resulting from the oxidation of cyclohexane.
CH464868A (en) Process for the catalytic production of sulfuric acid from gases containing sulfur dioxide
CH525837A (en) Process for the production of sulfuric acid through the catalytic conversion of SO2 to SO3
AT257664B (en) Process for the production of SO3 or H2SO4 by catalytic oxidation of gases containing SO2
AT256888B (en) Process for the production of SO3 or sulfuric acid by catalytic oxidation of SO2-poor gases
DK107868C (en) Process for the catalytic conversion of sulfur dioxide- and oxygen-containing gases to sulfur trioxide or sulfuric acid or both.
DK109712C (en) Process for the continuous crystallization of adipic acid.
DK107546C (en) Process for thermal decomposition of alkali metal sulphate-containing waste sulfuric acids.
DK112868B (en) Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases.
AT305312B (en) Process for the catalytic oxidation of So2 to So3
DK115035B (en) Process for the production of SO3 or sulfuric acid or both by catalytic reaction of SO2-containing gases with a content of less than 9% SO2.
DK104163C (en) Process for the preparation of L-glutamic acid.
DK109674C (en) Process for the production of sulfuric acid from SO2-containing gases.
DK107869C (en) Process for recovering pure benzoic acid from the oxidation product obtained by catalytic oxidation of toluene with oxygen or air.
DK108978C (en) Process for the preparation of phenylalkylamines or acid addition salts thereof.
DK121162B (en) Process for the production of phosphoric acid and gypsum.
DK114765B (en) Process for the preparation of adipic acid.
DK103992C (en) Process for the preparation of L-glutamic acid.
AU414004B2 (en) Process of producing so3 and/or sulphuric acid by a catalytic reaction of gases which contain so2
DK104236C (en) Process for separating ω-dodecalactam and cyclododecacarboxylic acid from a reaction mixture obtained by nitrosylation of cyclododecacarboxylic acid in sulfuric acid or oleum.
AU6016165A (en) Process of producing so3 and/or sulphuric acid by a catalytic reaction of gases which contain so2
CH523204A (en) Process for the catalytic oxidation of SO2 to SO3
DK100221C (en) Process for the production of citric acid.
DK103023C (en) Process for the preparation of 5-aryl-benzodiazepine compounds or acid addition salts thereof.
DK114764B (en) Process for the production of adipic acid by oxidation of cyclohexane.