HUT61707A - Process for producing sulfuric acid - Google Patents

Process for producing sulfuric acid

Info

Publication number
HUT61707A
HUT61707A HU376491A HU376491A HUT61707A HU T61707 A HUT61707 A HU T61707A HU 376491 A HU376491 A HU 376491A HU 376491 A HU376491 A HU 376491A HU T61707 A HUT61707 A HU T61707A
Authority
HU
Hungary
Prior art keywords
sulfuric acid
producing sulfuric
producing
acid
sulfuric
Prior art date
Application number
HU376491A
Other languages
Hungarian (hu)
Other versions
HU913764D0 (en
HU211443B (en
Inventor
Zdzislaw Kowalewski
Piotr Grzesiak
Stefan Oborski
Wlodzimierz Hopke
Jan Ziolkowski
Original Assignee
Torunskie Zaklady Przemyslu Ni
Inst Chemii Nieorganicznej
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 Torunskie Zaklady Przemyslu Ni, Inst Chemii Nieorganicznej filed Critical Torunskie Zaklady Przemyslu Ni
Publication of HU913764D0 publication Critical patent/HU913764D0/en
Publication of HUT61707A publication Critical patent/HUT61707A/en
Publication of HU211443B publication Critical patent/HU211443B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
HU376491A 1990-12-03 1991-12-02 Process for producing sulphuric acid HU211443B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28807890A PL165401B1 (en) 1990-12-03 1990-12-03 Method of obtaining sulfuric acid

Publications (3)

Publication Number Publication Date
HU913764D0 HU913764D0 (en) 1992-02-28
HUT61707A true HUT61707A (en) 1993-03-01
HU211443B HU211443B (en) 1995-11-28

Family

ID=20053083

Family Applications (1)

Application Number Title Priority Date Filing Date
HU376491A HU211443B (en) 1990-12-03 1991-12-02 Process for producing sulphuric acid

Country Status (5)

Country Link
CZ (1) CZ281143B6 (en)
DE (1) DE4138618C2 (en)
HU (1) HU211443B (en)
PL (1) PL165401B1 (en)
RU (1) RU2046756C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053637C (en) * 1995-06-22 2000-06-21 应燮堂 Process for production of sulfuric acid by using high-concentration sulfur-dioxide gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620673A (en) * 1968-03-21 1971-11-16 Parsons Co Ralph M Method of producing sulfuric acid
US3443893A (en) * 1968-05-16 1969-05-13 Du Pont Recovery of copper and cyanide values from cuprous cyanides
DE2838112A1 (en) * 1978-08-31 1980-03-13 Biprokwas Sulphuric acid mfr. from sulphur, pyrite(s) etc. - by three stage contact oxidn. of sulphur di:oxide in five plate plant to reduce atmos. pollution

Also Published As

Publication number Publication date
CS364991A3 (en) 1992-06-17
DE4138618A1 (en) 1992-06-04
PL165401B1 (en) 1994-12-30
DE4138618C2 (en) 1998-12-03
HU913764D0 (en) 1992-02-28
RU2046756C1 (en) 1995-10-27
CZ281143B6 (en) 1996-06-12
PL288078A1 (en) 1992-06-15
HU211443B (en) 1995-11-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee