BE862152A - Procede de regeneration de saumures contenant des sulfites et des sulfates de sodium - Google Patents

Procede de regeneration de saumures contenant des sulfites et des sulfates de sodium

Info

Publication number
BE862152A
BE862152A BE1008596A BE1008596A BE862152A BE 862152 A BE862152 A BE 862152A BE 1008596 A BE1008596 A BE 1008596A BE 1008596 A BE1008596 A BE 1008596A BE 862152 A BE862152 A BE 862152A
Authority
BE
Belgium
Prior art keywords
regeneration
brine containing
sodium sulphates
sulphites
containing sulphites
Prior art date
Application number
BE1008596A
Other languages
English (en)
French (fr)
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of BE862152A publication Critical patent/BE862152A/xx

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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
BE1008596A 1976-12-28 1977-12-22 Procede de regeneration de saumures contenant des sulfites et des sulfates de sodium BE862152A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639519A FR2375895A1 (fr) 1976-12-28 1976-12-28 Procede de regeneration de saumures contenant des sulfites et/ou des sulfates de metaux alcalins

Publications (1)

Publication Number Publication Date
BE862152A true BE862152A (fr) 1978-06-22

Family

ID=9181703

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008596A BE862152A (fr) 1976-12-28 1977-12-22 Procede de regeneration de saumures contenant des sulfites et des sulfates de sodium

Country Status (8)

Country Link
US (1) US4164543A (sv)
JP (1) JPS5384875A (sv)
BE (1) BE862152A (sv)
DE (1) DE2757262A1 (sv)
FR (1) FR2375895A1 (sv)
GB (1) GB1570469A (sv)
IT (1) IT1089092B (sv)
NL (1) NL7714384A (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481172A (en) * 1981-09-18 1984-11-06 Environmental Elements Corp. Process for removal of sulfur oxides from waste gases
US6692716B1 (en) * 1998-10-13 2004-02-17 Airborne Industrial Minerals, Inc. Method of formulating alkali earth salts
US7393378B2 (en) * 2003-02-11 2008-07-01 Airborne Industrial Minerals Inc. Method for recovering purified sodium bicarbonate and ammonium sulfate
CN112642837A (zh) * 2020-12-02 2021-04-13 攀钢集团研究院有限公司 Sds脱硫废渣资源化利用方法
CN114291827B (zh) * 2021-12-09 2022-06-28 中国科学院过程工程研究所 一种大颗粒碳酸氢钠的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676059A (en) * 1970-06-01 1972-07-11 Albert B Welty Jr Sulfate control in ammonia flue gas desulfurization
DE2110036C3 (de) * 1971-03-03 1975-10-02 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Spaltung von Ammoniumsulfat
US3846535A (en) * 1972-09-05 1974-11-05 Continental Oil Co Method for absorbing sulfur oxides from gaseous mixtures and regenerating the absorbent
FR2203774B1 (sv) * 1972-10-20 1978-05-26 Inst Francais Du Petrole

Also Published As

Publication number Publication date
DE2757262A1 (de) 1978-06-29
FR2375895B1 (sv) 1981-07-10
JPS5384875A (en) 1978-07-26
NL7714384A (nl) 1978-06-30
IT1089092B (it) 1985-06-10
GB1570469A (en) 1980-07-02
FR2375895A1 (fr) 1978-07-28
US4164543A (en) 1979-08-14

Similar Documents

Publication Publication Date Title
BE796332A (fr) Procede d'elimination des anhydrides sulfurique et sulfureux des effluents gazeux
BE799519A (fr) Procede pour l'epuration de l'air et d'eaux residuaires contenant du soufre et de l'azote
FR2347084A1 (fr) Procede pour la purification, par voie humide, des gaz contenant du dioxyde de soufre, des halogenes et de l'arsenic
BR8108536A (pt) Processo para recuperacao e purificacao de acrilonitrila ou metacrilonitrila
FR2306939A1 (fr) Procede de purification et d'augmentation de la blancheur de minerais naturels de calcite
BE855454A (fr) Procede de separation et de recuperation selective d'ions metalliques
BR7500977A (pt) Aperfeicoamento em processo para o tratamento de purgador contendo sulfato procedente de processo de recuperacao de so2 e aperfeicoamento em processo para recuperar so2
JPS535862A (en) Treating method of waste water containing protein
JPS5338160A (en) Separating method of cd** ion from waste water and aqueous solution
BE862152A (fr) Procede de regeneration de saumures contenant des sulfites et des sulfates de sodium
FR2306728A1 (fr) Procede d'epuration de gaz contenant du dioxyde de soufre
ES2014423B3 (es) Aparato y proceso de absorcion de trioxido de azufre.
BE786389A (fr) Procede d'elimination de dioxyde de soufre contenu dans les gazindustriels
BE801737A (fr) Procede et appareil de purification d'une solution zincifere destinee notamment a l'elaboration electrolytique du zinc
BE853608A (fr) Procede de concentration et de recuperation du gallium
BE875574A (fr) Procede et agent de traitement pour la recuperation de charbon fin
FR2572310B1 (fr) Procede de traitement electrostatique de sels bruts de potassium broyes contenant de la kieserite
BE828198A (fr) Procede d'epuration d'eaux residuaires contenant du formaldehyde
FR2296456A1 (fr) Procede de separation d'especes chimiques differentes et notamment d'isotopes
BR7508676A (pt) Aperfeicoamento em processo para tratamento de vapor d'agua gerado na concentracao de uma solucao aquosa de ureia
FR2347337A1 (fr) Procede de preparation et de purification de la secretine
FR2285375A1 (fr) Procede de separation et de purification d'a-aminoacides
BE839395A (fr) Procede de decarbonatation lente de l'eau
BE852901A (fr) Procede de separation et/ou de purification des oligo- et polyhydroxy-composes
GB1551588A (en) Process for the redcuction of the concentration of nitrichoxide in waste gases by ultra-violet iraudiation