AT309469B - Verfahren zur Gewinnung eines Schwefeldioxyd, Wasserdampf und Stickstoff enthaltenden Gasgemisches - Google Patents

Verfahren zur Gewinnung eines Schwefeldioxyd, Wasserdampf und Stickstoff enthaltenden Gasgemisches

Info

Publication number
AT309469B
AT309469B AT103072A AT103072A AT309469B AT 309469 B AT309469 B AT 309469B AT 103072 A AT103072 A AT 103072A AT 103072 A AT103072 A AT 103072A AT 309469 B AT309469 B AT 309469B
Authority
AT
Austria
Prior art keywords
nitrogen
production
water vapor
gas mixture
mixture containing
Prior art date
Application number
AT103072A
Other languages
English (en)
Original Assignee
Zieren Chemiebau Gmbh Dr A
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
Priority claimed from DE19712107910 external-priority patent/DE2107910C3/de
Application filed by Zieren Chemiebau Gmbh Dr A filed Critical Zieren Chemiebau Gmbh Dr A
Application granted granted Critical
Publication of AT309469B publication Critical patent/AT309469B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/249—Deacidifying or drying the crystals
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • 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)
  • Gasification And Melting Of Waste (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
AT103072A 1971-02-19 1972-02-09 Verfahren zur Gewinnung eines Schwefeldioxyd, Wasserdampf und Stickstoff enthaltenden Gasgemisches AT309469B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107910 DE2107910C3 (de) 1971-02-19 Verfahren zur Verbrennung von Ammoniumsulfat

Publications (1)

Publication Number Publication Date
AT309469B true AT309469B (de) 1973-08-27

Family

ID=5799205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT103072A AT309469B (de) 1971-02-19 1972-02-09 Verfahren zur Gewinnung eines Schwefeldioxyd, Wasserdampf und Stickstoff enthaltenden Gasgemisches

Country Status (9)

Country Link
US (1) US3795731A (de)
AT (1) AT309469B (de)
BE (1) BE779490A (de)
CH (1) CH564485A5 (de)
ES (1) ES399594A1 (de)
FR (1) FR2125328B1 (de)
GB (1) GB1367241A (de)
IT (1) IT947581B (de)
NL (1) NL7201950A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130036B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000 Köln Verfahren zur herstellung von lactamen
DE2332886B2 (de) * 1973-06-28 1975-05-07 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Gewinnung von Schwefel aus Ammoniumsalzen von Schwefelsauerstoffsäuren
US4073862A (en) * 1973-08-24 1978-02-14 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases
JPS523261A (en) * 1975-06-24 1977-01-11 Sumitomo Chem Co Ltd Purification method for polluted water
DE2708919C2 (de) * 1977-03-02 1982-05-27 Dr. C. Otto & Comp. Gmbh, 4630 Bochum Verfahren zur Reinigung von SO↓2↓-haltigen Industrieabgasen
GB8610856D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Treatment of waste material
DE4101497A1 (de) * 1991-01-19 1992-07-23 Basf Ag Verfahren zur thermischen aufarbeitung ammoniumsulfathaltiger rueckstaende insbesondere ammoniumsulfathaltiger abwaesser
AU6525700A (en) 1999-08-05 2001-03-05 Novus International Inc Reductive combustion of ammonium salts of sulfuric acid
CN112174165A (zh) * 2019-07-03 2021-01-05 强方投顾股份有限公司 半导体级氨水及硫酸回收循环制造方法

Also Published As

Publication number Publication date
IT947581B (it) 1973-05-30
BE779490A (fr) 1972-06-16
CH564485A5 (de) 1975-07-31
NL7201950A (de) 1972-08-22
DE2107910A1 (de) 1972-09-14
FR2125328A1 (de) 1972-09-29
DE2107910B2 (de) 1974-05-16
ES399594A1 (es) 1974-11-01
US3795731A (en) 1974-03-05
GB1367241A (en) 1974-09-18
FR2125328B1 (de) 1977-01-14

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee