BR7105732D0 - Um processo para o tratamento seletivo de uma corrente de uma solucao aquosa contendo um composto de sulfeto soluvel em agua - Google Patents

Um processo para o tratamento seletivo de uma corrente de uma solucao aquosa contendo um composto de sulfeto soluvel em agua

Info

Publication number
BR7105732D0
BR7105732D0 BR5732/71A BR573271A BR7105732D0 BR 7105732 D0 BR7105732 D0 BR 7105732D0 BR 5732/71 A BR5732/71 A BR 5732/71A BR 573271 A BR573271 A BR 573271A BR 7105732 D0 BR7105732 D0 BR 7105732D0
Authority
BR
Brazil
Prior art keywords
water
chain
compound
solution containing
selective treatment
Prior art date
Application number
BR5732/71A
Other languages
English (en)
Portuguese (pt)
Inventor
P Urban
Original Assignee
Universal Oil Prod 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 Prod Co filed Critical Universal Oil Prod Co
Publication of BR7105732D0 publication Critical patent/BR7105732D0/pt

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treating Waste Gases (AREA)
BR5732/71A 1970-08-31 1971-08-31 Um processo para o tratamento seletivo de uma corrente de uma solucao aquosa contendo um composto de sulfeto soluvel em agua BR7105732D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7105732D0 true BR7105732D0 (pt) 1973-06-14

Family

ID=22081534

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5732/71A BR7105732D0 (pt) 1970-08-31 1971-08-31 Um processo para o tratamento seletivo de uma corrente de uma solucao aquosa contendo um composto de sulfeto soluvel em agua

Country Status (8)

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

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
DE2861757D1 (en) * 1977-10-13 1982-06-03 British Gas Corp Regeneration of an absorbent liquid
US5104527A (en) * 1988-03-24 1992-04-14 Ashland Oil, Inc. Automatic total reducers monitoring and adjustment system using titration
US5004696A (en) * 1988-03-24 1991-04-02 Ashland Oil, Inc. Automatic total reducers monitoring and adjustment system
AU2007253790B2 (en) * 2006-05-17 2011-10-13 Thiosolv, L.L.C. Process for treating a gas stream
US7655211B2 (en) * 2006-08-23 2010-02-02 ThioSolv, LLC Process for producing ammonium thiosulfate
BR112013023521B1 (pt) 2011-03-14 2020-12-08 Thiosolv, L.L.C. processo de eliminação do sulfeto de hidrogênio da amônia líquida

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
FR2106224A5 (enExample) 1972-04-28
ZA715672B (en) 1972-04-26
AU453564B2 (en) 1974-10-03
DE2142730C3 (de) 1974-05-16
AU3284771A (en) 1973-03-08
DE2142730B2 (de) 1973-10-18
CA941526A (en) 1974-02-05
ES394621A1 (es) 1974-02-16
DE2142730A1 (de) 1972-04-06
US3635820A (en) 1972-01-18

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