ES394621A1 - Un metodo para tratar una disolucion acuosa que contiene sulfito. - Google Patents

Un metodo para tratar una disolucion acuosa que contiene sulfito.

Info

Publication number
ES394621A1
ES394621A1 ES394621A ES394621A ES394621A1 ES 394621 A1 ES394621 A1 ES 394621A1 ES 394621 A ES394621 A ES 394621A ES 394621 A ES394621 A ES 394621A ES 394621 A1 ES394621 A1 ES 394621A1
Authority
ES
Spain
Prior art keywords
water
compound
stream
water stream
stream containing
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.)
Expired
Application number
ES394621A
Other languages
English (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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Publication of ES394621A1 publication Critical patent/ES394621A1/es
Expired 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
    • 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
    • B01D53/52—Hydrogen sulfide
    • 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
    • C01B17/164—Preparation by reduction of oxidic sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/122—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Treating Waste Gases (AREA)
ES394621A 1970-08-31 1971-08-28 Un metodo para tratar una disolucion acuosa que contiene sulfito. Expired ES394621A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6827470A 1970-08-31 1970-08-31

Publications (1)

Publication Number Publication Date
ES394621A1 true ES394621A1 (es) 1974-02-16

Family

ID=22081534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394621A Expired ES394621A1 (es) 1970-08-31 1971-08-28 Un metodo para tratar una disolucion acuosa que contiene sulfito.

Country Status (8)

Country Link
US (1) US3635820A (es)
AU (1) AU453564B2 (es)
BR (1) BR7105732D0 (es)
CA (1) CA941526A (es)
DE (1) DE2142730C3 (es)
ES (1) ES394621A1 (es)
FR (1) FR2106224A5 (es)
ZA (1) ZA715672B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644087A (en) * 1970-02-09 1972-02-22 Universal Oil Prod Co Process for scrubbing sulfur dioxide from a gas stream
US3764653A (en) * 1970-08-31 1973-10-09 Universal Oil Prod Co Continuous process for scrubbing so{11 {11 from a gas stream with h{11 {11 regeneration
CA988679A (en) * 1972-02-02 1976-05-11 Consolidation Coal Company Treatment of gases containing sulfur dioxide
US4086324A (en) * 1972-09-22 1978-04-25 Welty Jr Albert B Removal of sulfur and nitrogen oxides with aqueous absorbent
DE2355839A1 (de) * 1972-11-10 1974-06-20 British Gas Corp Verfahren zum trennen von in waessrigen gasreinigungsfluessigkeiten vorhandenen thiosulfationen in sulfid- und hydroxylionen
EP0002880B1 (en) * 1977-10-13 1982-04-21 British Gas Corporation Regeneration of an absorbent liquid
US5004696A (en) * 1988-03-24 1991-04-02 Ashland Oil, Inc. Automatic total reducers monitoring and adjustment system
US5104527A (en) * 1988-03-24 1992-04-14 Ashland Oil, Inc. Automatic total reducers monitoring and adjustment system using titration
BRPI0711026B1 (pt) * 2006-05-17 2022-02-08 ThioSolv, LLC Processo para tratamento de fluxo de gás
US7655211B2 (en) * 2006-08-23 2010-02-02 ThioSolv, LLC Process for producing ammonium thiosulfate
CA2829929C (en) 2011-03-14 2015-03-03 Mark Anderson Eliminating hydrogen sulfide from liquid ammonia

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863732A (en) * 1955-02-04 1958-12-09 Sun Oil Co Water treatment
GB1116129A (en) * 1967-03-02 1968-06-06 Shell Int Research Catalytic reduction of sulphur dioxide to hydrogen sulphide
US3438727A (en) * 1967-05-15 1969-04-15 North American Rockwell Absorbent regeneration using carbon regenerant
CH520623A (de) * 1967-05-15 1972-03-31 North American Rockwell Verfahren zur Herstellung von Schwefelwasserstoff und Alkalimetallkarbonaten
US3438722A (en) * 1967-05-15 1969-04-15 North American Rockwell Removal of sulfur oxides from flue gas
US3511027A (en) * 1968-03-26 1970-05-12 Treadwell Corp Sulfur dioxide recovery process

Also Published As

Publication number Publication date
ZA715672B (en) 1972-04-26
DE2142730A1 (de) 1972-04-06
US3635820A (en) 1972-01-18
FR2106224A5 (es) 1972-04-28
DE2142730B2 (de) 1973-10-18
CA941526A (en) 1974-02-05
DE2142730C3 (de) 1974-05-16
AU453564B2 (en) 1974-10-03
AU3284771A (en) 1973-03-08
BR7105732D0 (pt) 1973-06-14

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