CS364991A3 - Process for preparing sulfuric acid - Google Patents

Process for preparing sulfuric acid

Info

Publication number
CS364991A3
CS364991A3 CS913649A CS364991A CS364991A3 CS 364991 A3 CS364991 A3 CS 364991A3 CS 913649 A CS913649 A CS 913649A CS 364991 A CS364991 A CS 364991A CS 364991 A3 CS364991 A3 CS 364991A3
Authority
CS
Czechoslovakia
Prior art keywords
sulfuric acid
preparing sulfuric
preparing
acid
sulfuric
Prior art date
Application number
CS913649A
Other languages
Czech (cs)
Inventor
Zdislaw Dr Kowalewski
Piotr Ing Grzesiak
Stefan Ing Oborski
Wlodzimierz Ing 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 CS364991A3 publication Critical patent/CS364991A3/en
Publication of CZ281143B6 publication Critical patent/CZ281143B6/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)
CS913649A 1990-12-03 1991-12-02 Process for preparing sulfuric acid CZ281143B6 (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 (2)

Publication Number Publication Date
CS364991A3 true CS364991A3 (en) 1992-06-17
CZ281143B6 CZ281143B6 (en) 1996-06-12

Family

ID=20053083

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
RU2046756C1 (en) 1995-10-27
DE4138618A1 (en) 1992-06-04
HU913764D0 (en) 1992-02-28
HU211443B (en) 1995-11-28
PL165401B1 (en) 1994-12-30
HUT61707A (en) 1993-03-01
PL288078A1 (en) 1992-06-15
CZ281143B6 (en) 1996-06-12
DE4138618C2 (en) 1998-12-03

Similar Documents

Publication Publication Date Title
PL247721A1 (en) Process for preparing n-phosphonomethylglycinic acid
IL110861A (en) Process for preparing pure ethylediaminetetra (methylenphosphonic acid)
DE3362021D1 (en) Process for preparing sulfuric acid
EP0551596A3 (en) Process for producing naphtalenedicarboxylic acid
HUT46021A (en) Process for producing ceph-3-eme-4-carboxylic acid derivatives
CS647590A3 (en) Process for preparing 6-hydroxynicotinic acid
GB2215720B (en) Process for preparing n-phosphono-methyl-imino-diacetic acid
GB2199030B (en) Process for preparing alpha-phenylpropionic acid derivative
HUT46023A (en) Process for producing purin-9-yl-alkoxy-methyl-phosphonic acid derivatives
EP0546906A3 (en) Novel process for preparing 4-amino-5-hexenoic acid
HU910466D0 (en) Process for producing 7-amino-3-methoxy-methyl-cef-3-em-4-carboxylic acid
HU906329D0 (en) Process for producing pyridyl-cyclopropane-carboxylic acid derivatives
HUT42050A (en) Process for preparing 2-choloro-propionic acid
CS364991A3 (en) Process for preparing sulfuric acid
DE3460113D1 (en) Process for preparing sulphuric acid
EP0448797A3 (en) Process for producing alpha-hydroxyisobutyric acid
DE3760506D1 (en) Process for preparing cyclohexanonecarboxylic acid compounds
HU905833D0 (en) Process for producing 3-methyl-quinoline-8-carboxylic acid
HUT59374A (en) Process for producing rhodandoisubutyric acid
EP0230895A3 (en) Process for producing hydroxylamine-0-sulfonic acid
HUT57734A (en) Process for producing pyrazaolecarboxylic acid derivatives
CS915987A1 (en) Process for preparing d-galactopyranuroic acid
HU906366D0 (en) Process for producing 3-amino-4-chloro-benzoic acid
HUT60233A (en) Process for producing benzocycloalkenecarboxylic acid
CS367790A3 (en) Process for preparing n-formyl-l-aspartic acid anhydride

Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 19991202