FR2143898A1 - Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate - Google Patents

Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate

Info

Publication number
FR2143898A1
FR2143898A1 FR7223621A FR7223621A FR2143898A1 FR 2143898 A1 FR2143898 A1 FR 2143898A1 FR 7223621 A FR7223621 A FR 7223621A FR 7223621 A FR7223621 A FR 7223621A FR 2143898 A1 FR2143898 A1 FR 2143898A1
Authority
FR
France
Prior art keywords
bicarbonate
bisulphides
extn
hydrogen sulphide
tower
Prior art date
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.)
Granted
Application number
FR7223621A
Other languages
English (en)
French (fr)
Other versions
FR2143898B1 (cg-RX-API-DMAC7.html
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/fr
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)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (fi) 1971-06-30 1971-06-30 Menetelmä väkevän rikkivedyn erottamiseksi sulfidipitoisesta liuoksest a

Publications (2)

Publication Number Publication Date
FR2143898A1 true FR2143898A1 (en) 1973-02-09
FR2143898B1 FR2143898B1 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
CA (1) CA962037A (cg-RX-API-DMAC7.html)
DE (1) DE2231755C2 (cg-RX-API-DMAC7.html)
FI (1) FI45576C (cg-RX-API-DMAC7.html)
FR (1) FR2143898A1 (cg-RX-API-DMAC7.html)
SE (1) SE383866B (cg-RX-API-DMAC7.html)
SU (1) SU915794A3 (cg-RX-API-DMAC7.html)

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
AT321950B (de) 1975-04-25
SU915794A3 (en) 1982-03-23
FR2143898B1 (cg-RX-API-DMAC7.html) 1974-12-27
DE2231755C2 (de) 1983-10-27
CA962037A (en) 1975-02-04
FI45576C (fi) 1972-07-10
FI45576B (cg-RX-API-DMAC7.html) 1972-04-04
DE2231755A1 (de) 1973-03-29
SE383866B (sv) 1976-04-05

Similar Documents

Publication Publication Date Title
GB1312928A (en) Treatment of gases
GB1419344A (en) Process of scrubbing acid components from gases
ES408219A1 (es) Un procedimiento continuo de fabricacion de percarbonato desodio.
IT950799B (it) Processo per diminuire il contenuto totale di zolfo di gas di scarico del processo claus
FR2143898A1 (en) Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate
GB904982A (en) A process for the preparation of sulphur trioxide
ES437834A1 (es) Procedimiento para la obtencion de poliisocianatos modifica-dos.
ES460777A1 (es) Procedimiento para refrigerar gases conteniendo naftalina, alquitran y eventualmente materias solidas.
NO740633L (no) Fremgangsmåte ved fremstilling av hydrogen- og/eller carbonmonoxyd-holdige gasser.
FR2047360A5 (en) Carbonyl and carbon-disulphide removal - from effluent gas
GB943157A (en) Aqueous solution treatment
FR2049779A5 (en) Recovery of chemicals from sulphite pulp - waste liquor
IT956783B (it) Eliminazione dell idrogeno solfo rato contenuto in un gas ricco di biossido di carbonio
GB1505070A (en) Process for bleaching of lignocellulosic material
ES8204703A1 (es) Procedimiento de fabricacion de yeso alveolar
FR1179427A (fr) Procédé de fabrication d'eau, ou d'hydrogène, enrichie en deutérium
GB1384776A (en) Process for producing potassium superoxide
GB524344A (en) Method of producing elemental sulphur by reaction between sulphuretted hydrogen and sulphur dioxide
GB811058A (en) Method of producing concentrated sulphuric acid and oleum from gases containing hydrogen sulphide
NO812948L (no) Fremgangsmaate ved fremstilling av vann som er anriket med deuterium
FR2144949A5 (en) Degassing liq sulphur - by blowing through bubbles of hot air,superheated steam,inert gas
GB947640A (en) Improvements in or relating to the removal of sulphur compounds from waste gases
GB1170686A (en) A process for Bleaching Cellulose Pulp and a Pulp Bleached according to the process
SU132202A1 (ru) Способ получени азота
ES382251A1 (es) Procedimiento para la preparacion de tiourea.

Legal Events

Date Code Title Description
ST Notification of lapse