FI46493C - Process for catalytic conversion in two stages of sulfur combustion gases with SO2 content of 8-11% to SO3 and / or sulfuric acid. - Google Patents

Process for catalytic conversion in two stages of sulfur combustion gases with SO2 content of 8-11% to SO3 and / or sulfuric acid.

Info

Publication number
FI46493C
FI46493C FI651465A FI651465A FI46493C FI 46493 C FI46493 C FI 46493C FI 651465 A FI651465 A FI 651465A FI 651465 A FI651465 A FI 651465A FI 46493 C FI46493 C FI 46493C
Authority
FI
Finland
Prior art keywords
stages
content
sulfuric acid
combustion gases
catalytic conversion
Prior art date
Application number
FI651465A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Drechsel
Doerr
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
Application granted granted Critical
Publication of FI46493C publication Critical patent/FI46493C/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)
FI651465A 1964-07-08 1965-06-18 Process for catalytic conversion in two stages of sulfur combustion gases with SO2 content of 8-11% to SO3 and / or sulfuric acid. FI46493C (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
FI46493C true FI46493C (en) 1974-02-11

Family

ID=7310192

Family Applications (2)

Application Number Title Priority Date Filing Date
FI651465A FI46493C (en) 1964-07-08 1965-06-18 Process for catalytic conversion in two stages of sulfur combustion gases with SO2 content of 8-11% to SO3 and / or sulfuric acid.
FI1465/65A FI46493B (en) 1964-07-08 1965-06-18 FOERFARANDE FOER KATALYTISK OMVANDLING I TVAA SKEDEN AV SVAVELFOERBRAENNINGSGASER MED SO2-HALTEN 8-11% TILL SO3 OCH / ELLER SVAVELSYRA

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI1465/65A FI46493B (en) 1964-07-08 1965-06-18 FOERFARANDE FOER KATALYTISK OMVANDLING I TVAA SKEDEN AV SVAVELFOERBRAENNINGSGASER MED SO2-HALTEN 8-11% TILL SO3 OCH / ELLER SVAVELSYRA

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
DE1567672B1 (en) 1972-04-27
GB1120232A (en) 1968-07-17
FI46493B (en) 1973-01-02
DK112868B (en) 1969-01-27
NL147105B (en) 1975-09-15
NL147105C (en) 1976-02-16
NL6508651A (en) 1966-01-10
BE666476A (en) 1965-11-03
CH502954A (en) 1971-02-15
SE326432B (en) 1970-07-27
AT294127B (en) 1971-11-10

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