DE2143444A1 - - Google Patents

Info

Publication number
DE2143444A1
DE2143444A1 DE19712143444 DE2143444A DE2143444A1 DE 2143444 A1 DE2143444 A1 DE 2143444A1 DE 19712143444 DE19712143444 DE 19712143444 DE 2143444 A DE2143444 A DE 2143444A DE 2143444 A1 DE2143444 A1 DE 2143444A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19712143444
Other versions
DE2143444B2 (de
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 filed Critical
Priority to DE19712143444 priority Critical patent/DE2143444B2/de
Priority to GB1471172A priority patent/GB1376404A/en
Priority to JP47052904A priority patent/JPS4834775A/ja
Priority to US05/284,709 priority patent/US3954955A/en
Publication of DE2143444A1 publication Critical patent/DE2143444A1/de
Publication of DE2143444B2 publication Critical patent/DE2143444B2/de
Priority to US05/418,273 priority patent/US3950502A/en
Withdrawn legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
DE19712143444 1971-02-19 1971-08-31 Verfahren zur aufarbeitung der bei der waesche so tief 2-haltiger abgase anfallenden waschloesung Withdrawn DE2143444B2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712143444 DE2143444B2 (de) 1971-08-31 1971-08-31 Verfahren zur aufarbeitung der bei der waesche so tief 2-haltiger abgase anfallenden waschloesung
GB1471172A GB1376404A (en) 1971-08-31 1972-03-29 Process for working up the wash solution obtained in the washing of so2-containing off-gas using aqueous ammonia
JP47052904A JPS4834775A (de) 1971-08-31 1972-05-27
US05/284,709 US3954955A (en) 1971-08-31 1972-08-30 Process for working up the wash solution obtained in the washing of SO2 -containing off-gases
US05/418,273 US3950502A (en) 1971-02-19 1973-11-23 Process for working up the scrubbing solution obtained in the scrubbing of So2 -containing waste gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712143444 DE2143444B2 (de) 1971-08-31 1971-08-31 Verfahren zur aufarbeitung der bei der waesche so tief 2-haltiger abgase anfallenden waschloesung

Publications (2)

Publication Number Publication Date
DE2143444A1 true DE2143444A1 (de) 1972-11-23
DE2143444B2 DE2143444B2 (de) 1972-11-23

Family

ID=5818201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712143444 Withdrawn DE2143444B2 (de) 1971-02-19 1971-08-31 Verfahren zur aufarbeitung der bei der waesche so tief 2-haltiger abgase anfallenden waschloesung

Country Status (3)

Country Link
JP (1) JPS4834775A (de)
DE (1) DE2143444B2 (de)
GB (1) GB1376404A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001374A (en) * 1973-07-02 1977-01-04 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia from gases

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211648A (en) * 1975-07-16 1977-01-28 Kurita Water Ind Ltd Waste water treatment method
JPS5852216B2 (ja) * 1980-01-30 1983-11-21 イ−・アイ・デュポン・ド・ネモア−ス・アンド・コンパニ− フイルム処理装置
DE3712724A1 (de) * 1987-04-15 1988-11-03 Metallgesellschaft Ag Verfahren zur trocknung von feuchten, granulierten, ammonium- oder alkalihaltigen duengern
CN100368061C (zh) * 2003-09-24 2008-02-13 郑州海天电力环保实业有限公司 烟道气氨法脱硫及脱硫产物综合利用的一体化方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001374A (en) * 1973-07-02 1977-01-04 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia from gases

Also Published As

Publication number Publication date
JPS4834775A (de) 1973-05-22
GB1376404A (en) 1974-12-04
DE2143444B2 (de) 1972-11-23

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee