FR2143898B1 - - Google Patents

Info

Publication number
FR2143898B1
FR2143898B1 FR7223621A FR7223621A FR2143898B1 FR 2143898 B1 FR2143898 B1 FR 2143898B1 FR 7223621 A FR7223621 A FR 7223621A FR 7223621 A FR7223621 A FR 7223621A FR 2143898 B1 FR2143898 B1 FR 2143898B1
Authority
FR
France
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.)
Expired
Application number
FR7223621A
Other languages
French (fr)
Other versions
FR2143898A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tampella Oy AB
Original Assignee
Tampella Oy AB
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 Tampella Oy AB filed Critical Tampella Oy AB
Publication of FR2143898A1 publication Critical patent/FR2143898A1/en
Application granted granted Critical
Publication of FR2143898B1 publication Critical patent/FR2143898B1/fr
Granted 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
    • C01B17/16—Hydrogen sulfides
    • C01B17/165—Preparation from sulfides, oxysulfides or polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
FR7223621A 1971-06-30 1972-06-29 Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate Granted FR2143898A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI184771A FI45576C (en) 1971-06-30 1971-06-30 Method for separating concentrated hydrogen sulfide from a sulphide-containing solution a

Publications (2)

Publication Number Publication Date
FR2143898A1 FR2143898A1 (en) 1973-02-09
FR2143898B1 true FR2143898B1 (en) 1974-12-27

Family

ID=8506282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223621A Granted FR2143898A1 (en) 1971-06-30 1972-06-29 Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate

Country Status (7)

Country Link
AT (1) AT321950B (en)
CA (1) CA962037A (en)
DE (1) DE2231755C2 (en)
FI (1) FI45576C (en)
FR (1) FR2143898A1 (en)
SE (1) SE383866B (en)
SU (1) SU915794A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698219A (en) * 1983-10-11 1987-10-06 Lummus Crest, Inc. Treatment of waste from iron ore reduction
EP2592186A1 (en) 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA792645A (en) * 1968-08-20 Oy Tampella Ab Method of crystallizing alkali as alkali monohydrate crystals

Also Published As

Publication number Publication date
DE2231755A1 (en) 1973-03-29
AT321950B (en) 1975-04-25
SU915794A3 (en) 1982-03-23
FI45576C (en) 1972-07-10
SE383866B (en) 1976-04-05
FR2143898A1 (en) 1973-02-09
CA962037A (en) 1975-02-04
FI45576B (en) 1972-04-04
DE2231755C2 (en) 1983-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse