GB1152385A - A Process for Catalytically Converting SO2-Containing Gases to Produce SO3 and Sulphuric Acid - Google Patents

A Process for Catalytically Converting SO2-Containing Gases to Produce SO3 and Sulphuric Acid

Info

Publication number
GB1152385A
GB1152385A GB8548/67A GB854867A GB1152385A GB 1152385 A GB1152385 A GB 1152385A GB 8548/67 A GB8548/67 A GB 8548/67A GB 854867 A GB854867 A GB 854867A GB 1152385 A GB1152385 A GB 1152385A
Authority
GB
United Kingdom
Prior art keywords
stage
gases
absorber
cooled
catalytic
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
GB8548/67A
Other languages
English (en)
Inventor
Herbert Drechsel
Karl Heinz Dorr
Gustav Rowedder
Hugo Grimm
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.)
GEA Group AG
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 GB1152385A publication Critical patent/GB1152385A/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
    • C01B17/765—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)
  • Drying Of Solid Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB8548/67A 1966-03-01 1967-02-22 A Process for Catalytically Converting SO2-Containing Gases to Produce SO3 and Sulphuric Acid Expired GB1152385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0068571 1966-03-01

Publications (1)

Publication Number Publication Date
GB1152385A true GB1152385A (en) 1969-05-14

Family

ID=7312668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8548/67A Expired GB1152385A (en) 1966-03-01 1967-02-22 A Process for Catalytically Converting SO2-Containing Gases to Produce SO3 and Sulphuric Acid

Country Status (10)

Country Link
AT (1) AT274011B (xx)
BE (1) BE694641A (xx)
BR (1) BR6787280D0 (xx)
CH (1) CH484832A (xx)
ES (1) ES337098A1 (xx)
FR (1) FR1512882A (xx)
GB (1) GB1152385A (xx)
NL (1) NL6702203A (xx)
NO (1) NO116542B (xx)
SE (1) SE329604B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429748A1 (fr) * 1978-06-28 1980-01-25 B St P Realizac Procede d'oxydation catalytique de so2 en so3
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
WO2017192264A1 (en) * 2016-05-03 2017-11-09 Chemetics Inc. Energy efficient sulfuric acid system for humid environments

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH498647A (de) * 1968-02-03 1970-11-15 Metallgesellschaft Ag Vorrichtung zur Behandlung gasförmiger Medien
CN105091613A (zh) * 2014-12-02 2015-11-25 芜湖三峰节能设备有限公司 一种用于冶炼烟气制酸装置的烟气显热回收装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429748A1 (fr) * 1978-06-28 1980-01-25 B St P Realizac Procede d'oxydation catalytique de so2 en so3
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
WO2017192264A1 (en) * 2016-05-03 2017-11-09 Chemetics Inc. Energy efficient sulfuric acid system for humid environments
US10532929B2 (en) 2016-05-03 2020-01-14 Chemetics Inc. Energy efficient sulfuric acid system for humid environments

Also Published As

Publication number Publication date
CH484832A (de) 1970-01-31
NL6702203A (xx) 1967-09-04
SE329604B (xx) 1970-10-19
DE1567697A1 (de) 1970-08-13
BR6787280D0 (pt) 1973-04-05
NO116542B (xx) 1969-04-14
DE1567697B2 (de) 1975-08-07
AT274011B (de) 1969-09-10
BE694641A (xx) 1967-07-31
ES337098A1 (es) 1968-03-01
FR1512882A (fr) 1968-02-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees