BE639991A - - Google Patents

Info

Publication number
BE639991A
BE639991A BE639991DA BE639991A BE 639991 A BE639991 A BE 639991A BE 639991D A BE639991D A BE 639991DA BE 639991 A BE639991 A BE 639991A
Authority
BE
Belgium
Application number
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.)
Publication of BE639991A publication Critical patent/BE639991A/xx

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Incineration Of Waste (AREA)
  • Treating Waste Gases (AREA)
BE639991D 1962-11-16 BE639991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM54831A DE1177117B (de) 1962-11-16 1962-11-16 Verfahren zur Herstellung von Schwefeltrioxyd und/oder Schwefelsaeure durch katalytische Umsetzung verduennter schwefeldioxyd-haltiger Gase

Publications (1)

Publication Number Publication Date
BE639991A true BE639991A (fr)

Family

ID=7308130

Family Applications (1)

Application Number Title Priority Date Filing Date
BE639991D BE639991A (fr) 1962-11-16

Country Status (10)

Country Link
US (1) US3404956A (fr)
AT (1) AT256887B (fr)
BE (1) BE639991A (fr)
CH (1) CH478712A (fr)
DE (1) DE1177117B (fr)
DK (1) DK107868C (fr)
FI (1) FI40280B (fr)
GB (1) GB1039349A (fr)
NL (2) NL137654C (fr)
SE (1) SE312128B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135400C (fr) * 1964-09-25
NL136387C (fr) * 1964-11-06
US3653828A (en) * 1969-09-24 1972-04-04 Chemical Construction Corp Dual absorption sulfuric acid process
US4088742A (en) * 1977-02-25 1978-05-09 Allied Chemical Corporation Contact sulfuric acid process employing double conversion/double absorption
US20040022698A1 (en) * 2002-08-01 2004-02-05 Uhrie John L. Apparatus for processing elemental sulfur-bearing materials to produce sulfuric acid and methods of using same
US8052949B2 (en) * 2009-05-11 2011-11-08 Thermo Fisher Scientific Inc. Generation of sulfur trioxide and sulfuric acid
WO2016183450A1 (fr) * 2015-05-13 2016-11-17 Agua Dulce Capital, Llc Systèmes et procédés de génération d'acide sulfureux
CN117886279B (zh) * 2024-01-22 2024-06-14 江苏捷创新材料有限责任公司 一种电子级硫酸生产设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1650358A (en) * 1924-08-28 1927-11-22 Grasselli Chemical Co Process and apparatus for producing a gas of uniform sulphur-dioxide content
NL128656C (fr) * 1960-09-17

Also Published As

Publication number Publication date
CH478712A (de) 1969-09-30
FI40280B (fr) 1968-09-02
GB1039349A (en) 1966-08-17
DE1177117B (de) 1964-09-03
SE312128B (fr) 1969-07-07
US3404956A (en) 1968-10-08
NL137654C (fr)
NL299603A (fr)
DK107868C (da) 1967-07-17
AT256887B (de) 1967-09-11

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