FR2201118A1 - Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur - Google Patents

Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur

Info

Publication number
FR2201118A1
FR2201118A1 FR7235266A FR7235266A FR2201118A1 FR 2201118 A1 FR2201118 A1 FR 2201118A1 FR 7235266 A FR7235266 A FR 7235266A FR 7235266 A FR7235266 A FR 7235266A FR 2201118 A1 FR2201118 A1 FR 2201118A1
Authority
FR
France
Prior art keywords
sulphur
recovering
ammonia
reacting
dioxide removal
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
FR7235266A
Other languages
English (en)
French (fr)
Other versions
FR2201118B1 (es
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7235266A priority Critical patent/FR2201118A1/fr
Priority to JP48111923A priority patent/JPS4972196A/ja
Publication of FR2201118A1 publication Critical patent/FR2201118A1/fr
Application granted granted Critical
Publication of FR2201118B1 publication Critical patent/FR2201118B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
FR7235266A 1972-10-04 1972-10-04 Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur Granted FR2201118A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7235266A FR2201118A1 (en) 1972-10-04 1972-10-04 Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur
JP48111923A JPS4972196A (es) 1972-10-04 1973-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7235266A FR2201118A1 (en) 1972-10-04 1972-10-04 Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur

Publications (2)

Publication Number Publication Date
FR2201118A1 true FR2201118A1 (en) 1974-04-26
FR2201118B1 FR2201118B1 (es) 1977-07-29

Family

ID=9105212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235266A Granted FR2201118A1 (en) 1972-10-04 1972-10-04 Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur

Country Status (1)

Country Link
FR (1) FR2201118A1 (es)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2201118B1 (es) 1977-07-29

Similar Documents

Publication Publication Date Title
GB1410884A (en) Waste flue gas desulphurizing method
ES399876A1 (es) Procedimiento para el funcionamiento combinado de un apara-to en el cual oxidos de azufre son recogidos desde gases o mezclas de gases sobre aceptadores solidos y subsiguientementeson liberados de nuevo por regeneracion de estos.
GB1351583A (en) Process for purifying a gas containing oxygen and sulphur compounds
MX6297E (es) Procedimiento para la purificacion de agua residual que contiene urea,conjuntamente con la separacion de nh3 y co2 substancialmente puros
US3883639A (en) Method of removing sulfur-containing gases from waste gas
GB1319344A (en) Desulphurization of flue gas and similar so2-containing gas with ammonium sulphite
CA1047739A (en) Method of removing sulfur-containing gases from waste gas
KR870004722A (ko) 이산화황 제거방법
GB1078596A (en) Process for the treatment of sulfur oxide-containing gases
US3687614A (en) Conversion to formate in one stage of thiosulfate formed in removal of sulfur dioxide from gases with formate
FR2201118A1 (en) Sulphur dioxide removal from stack gas - by reacting with aq ammonia, and recovering as sulphur
GB1421646A (en) Purification of hydrogen fluoride
US3984529A (en) Process for recovering sulfur by removal of sulfur dioxide from gaseous mixtures
US3535083A (en) Gas purification
ZA856544B (en) Process for the removal of ammonia from a gas containing sulphur dioxide
GB947640A (en) Improvements in or relating to the removal of sulphur compounds from waste gases
GB1367033A (en) Removal of hydrogen sulphide contained in a gas of high carbon dioxide content
FR2108958A1 (fr) Procede de fabrication de carbonates et de bicarbonates alcalins
GB1080240A (en) A process for the production of flue gas, having a relatively low no-content
FR2208702A1 (en) Sulphur cpds. removal from kiln gases - by oxidn. to sulphur trioxide and absorption in aq. ammonia
FR2115140A2 (en) Recovery of uranium cpds - ammonia carbon dioxide water and calcium fluoride from waste liquor/gas
JPS5288268A (en) Desulfurization of exhaust flue gas
GB1101379A (en) Improvements in or relating to gas purification
FR2250560A1 (en) Sulphur dioxide and/or hydrogen sulphide sepn. from gas mixt. - by contacting gas with buffer soln. and regenerating soln.
SE7612470L (sv) Forfarande for avlegsnande av svaveldioxid fran en gasstrom

Legal Events

Date Code Title Description
ST Notification of lapse