FI40455B - - Google Patents

Info

Publication number
FI40455B
FI40455B FI1563/61A FI156361A FI40455B FI 40455 B FI40455 B FI 40455B FI 1563/61 A FI1563/61 A FI 1563/61A FI 156361 A FI156361 A FI 156361A FI 40455 B FI40455 B FI 40455B
Authority
FI
Finland
Application number
FI1563/61A
Inventor
H Guth
A Heitmann
W Moeller
H Werth
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of FI40455B publication Critical patent/FI40455B/fi

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Catalysts (AREA)
FI1563/61A 1960-09-17 1961-09-06 FI40455B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF32150A DE1136988B (de) 1960-09-17 1960-09-17 Verfahren zur Herstellung von Schwefelsaeure
DEF32486A DE1139818B (de) 1960-09-17 1960-11-05 Verfahren zur Herstellung von Schwefelsaeure

Publications (1)

Publication Number Publication Date
FI40455B true FI40455B (fi) 1968-10-31

Family

ID=25974775

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1563/61A FI40455B (fi) 1960-09-17 1961-09-06

Country Status (8)

Country Link
US (1) US3142536A (fi)
BE (1) BE608068A (fi)
CH (1) CH458304A (fi)
DE (2) DE1136988B (fi)
FI (1) FI40455B (fi)
GB (1) GB956049A (fi)
NL (3) NL147106B (fi)
SE (1) SE306924B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639991A (fi) * 1962-11-16
BE639992A (fi) * 1962-11-16
BE639993A (fi) * 1963-06-22
US3282645A (en) * 1963-08-05 1966-11-01 Pullman Inc Conversion of sulfur dioxide with low ignition catalysts
US4008316A (en) * 1964-06-23 1977-02-15 Metallgesellschaft Aktiengesellschaft Apparatus for producing SO3 and sulphuric acid by a catalytic of gases which contain SO2
DE1567672B1 (de) * 1964-07-08 1972-04-27 Metallgesellschaft Ag Verfahren zur Herstellung von SO3 und/oder Schwefelsaeure durch katalytische Umsetzung SO2-haltiger Gase
NL135400C (fi) * 1964-09-25
US3432264A (en) * 1965-07-30 1969-03-11 Pullman Inc Sulfuric acid process
US3350169A (en) * 1965-10-21 1967-10-31 Chemical Construction Corp Production of sulfuric acid
US3432263A (en) * 1966-03-28 1969-03-11 Chemical Construction Corp High pressure sulfuric acid process
US3607034A (en) * 1967-04-05 1971-09-21 Pennsylvania Electric Co Removal of sulfur dioxide from boiler flue gases
BE788625A (fr) * 1971-09-11 1973-01-02 Metallgesellschaft Ag Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz
US4088742A (en) * 1977-02-25 1978-05-09 Allied Chemical Corporation Contact sulfuric acid process employing double conversion/double absorption
DE3303289A1 (de) * 1983-02-01 1984-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwefelsaeure und oleum
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
US5264200A (en) * 1990-05-31 1993-11-23 Monsanto Company Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide
DE102005032797B4 (de) * 2005-07-14 2007-07-05 Outokumpu Technology Oy Verfahren und Anlage zur sicheren Kondensation von reinem SO3 aus Schwefeltrioxid enthaltenden Ausgangsgasen
CN110885065B (zh) * 2019-12-18 2023-03-17 河南豫光锌业有限公司 一种硫化锌精矿焙烧及其烟气制酸系统的开车方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809114A (en) * 1924-11-24 1931-06-09 Gen Chemical Corp Process and apparatus for catalytic reactions
GB475120A (en) * 1935-05-24 1937-11-15 Grasselli Chemical Co Improvements in or relating to the production of sulphuric acid
DE759953C (de) * 1939-10-21 1952-10-27 Ig Farbenindustrie Ag Verfahren zur Herstellung von Schwefelsaeure nach dem Kontaktverfahren
US2364213A (en) * 1942-03-21 1944-12-05 Du Pont Manufacture of sulphuric acid by the contact process
US2471072A (en) * 1946-04-03 1949-05-24 Allied Chem & Dye Corp Manufacture of sulfuric acid
GB702186A (en) * 1951-02-10 1954-01-13 Bayer Ag Manufacture of sulphuric acid

Also Published As

Publication number Publication date
NL128656C (fi)
DE1139818B (de) 1962-11-22
CH458304A (de) 1968-06-30
NL147106B (nl) 1975-09-15
US3142536A (en) 1964-07-28
NL6806697A (fi) 1968-07-25
GB956049A (en) 1964-04-22
DE1136988B (de) 1962-09-27
NL269314A (fi)
BE608068A (fr) 1962-01-02
SE306924B (fi) 1968-12-16

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