IT972375B - Metodo per ficavare zolfo da cas contenenti so2 - Google Patents

Metodo per ficavare zolfo da cas contenenti so2

Info

Publication number
IT972375B
IT972375B IT53427/72A IT5342772A IT972375B IT 972375 B IT972375 B IT 972375B IT 53427/72 A IT53427/72 A IT 53427/72A IT 5342772 A IT5342772 A IT 5342772A IT 972375 B IT972375 B IT 972375B
Authority
IT
Italy
Prior art keywords
sulfur
fitting
cas containing
cas
fitting sulfur
Prior art date
Application number
IT53427/72A
Other languages
English (en)
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of IT972375B publication Critical patent/IT972375B/it

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
    • C01B17/02—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
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1418—Recovery of products
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IT53427/72A 1971-10-18 1972-10-17 Metodo per ficavare zolfo da cas contenenti so2 IT972375B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19000071A 1971-10-18 1971-10-18
US295324A US3911093A (en) 1971-10-18 1972-10-05 Recovery of SO{HD 2 {B from waste gas emissions

Publications (1)

Publication Number Publication Date
IT972375B true IT972375B (it) 1974-05-20

Family

ID=26885694

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53427/72A IT972375B (it) 1971-10-18 1972-10-17 Metodo per ficavare zolfo da cas contenenti so2

Country Status (9)

Country Link
US (1) US3911093A (it)
BE (1) BE790232A (it)
CA (1) CA975139A (it)
DE (1) DE2250959A1 (it)
FR (1) FR2156738B1 (it)
GB (1) GB1390410A (it)
IT (1) IT972375B (it)
NL (1) NL177586C (it)
SE (1) SE387319B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960687A (en) * 1973-10-29 1976-06-01 U.S. Filter Corporation Electrostatically enhanced removal of sulfur dioxide from gaseous carriers
US4211761A (en) * 1974-08-22 1980-07-08 Tung Shao E Process for removal of sulfur dioxide from gaseous mixtures
US4113849A (en) * 1977-03-25 1978-09-12 Union Carbide Corporation Recovering sulfur from gas streams containing hydrogen sulfide
US4183908A (en) * 1977-06-24 1980-01-15 Southern California Edison Company Crystalline calcium sulfate dihydrate and process for making same
US4324775A (en) * 1977-10-03 1982-04-13 Tung Shao E Process for recovering sulfur by removal of sulfur dioxide from gaseous mixtures
US4252553A (en) * 1979-05-11 1981-02-24 Pircon Ladislav J Process for production of fertilizers
US4450145A (en) * 1982-10-27 1984-05-22 Stauffer Chemical Company Process for the removal of SO2 from gas streams
US4442083A (en) * 1982-11-04 1984-04-10 Stauffer Chemical Company Method of desulfurizing waste gases containing sulfur dioxide
CA1223716A (en) * 1983-11-14 1987-07-07 Raymond J. Donahue Liquid phase claus reaction
US4519994A (en) * 1984-02-27 1985-05-28 Stauffer Chemical Company Process for absorption of SO2 into phosphate absorbent
DD252978A5 (de) * 1985-09-16 1988-01-06 K Verfahren zur reinigung von schwefeldioxid enthaltenden gasen
US4634582A (en) * 1985-11-18 1987-01-06 The M. W. Kellogg Company Sulfur dioxide removal process
US4935221A (en) * 1988-06-13 1990-06-19 Air Products And Chemicals, Inc. Water condenser/separator systems for Claus processes
US5057298A (en) * 1988-08-16 1991-10-15 Pipco, Inc. Process for recovery of sulfur values from a gas stream
ES2048007T3 (es) * 1989-12-05 1994-03-01 Univ Toronto Metodo y aparato para efectuar contacto gas-liquido.
US5174973A (en) * 1989-12-05 1992-12-29 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5352421A (en) * 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
CA2004653A1 (en) * 1989-12-05 1991-06-05 James W. Smith Dual impeller method and apparatus for effecting chemical conversion
US5407646A (en) * 1989-12-05 1995-04-18 The University Of Toronto Innovations Foundation Dual impeller method and apparatus for effecting chemical conversion
US5366698A (en) * 1989-12-05 1994-11-22 The University Of Toronto, Innovations Foundation Apparatus for effecting gas liquid contact
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
US5500130A (en) * 1994-11-29 1996-03-19 The University Of Toronto Innovations Foundation And Apollo Environmental Systems Corp. Method for effecting gas-liquid contact
US5785888A (en) * 1995-03-24 1998-07-28 Milmac Operating Company Method for removal of sulfur dioxide
NO312131B1 (no) * 2000-03-06 2002-03-25 Olav Erga Fremgangsmåte for å fjerne natriumsulfat fra en fosfatlösning
US6962683B2 (en) * 2002-07-15 2005-11-08 Research Triangle Institute Method of removing and recovering elemental sulfur from highly reducing gas streams containing sulfur gases
US20080213149A1 (en) * 2004-08-09 2008-09-04 Richard Gauthier Process for producing steam and/or power from oil residues
US20100126395A1 (en) * 2004-08-09 2010-05-27 Richard Gauthier Process for producing steam and/or power from oil residues with high sulfur content
CA2738336C (en) * 2008-10-22 2015-12-29 Kevin S. Fraser Method for removing sulfur from a gas stream
EA029381B1 (ru) 2012-05-02 2018-03-30 Мекс, Инк. Регенеративное извлечение загрязняющих веществ из отходящих газов
CN108325340A (zh) 2013-03-15 2018-07-27 Mecs公司 废气中污染物的再生回收
US9181095B2 (en) * 2013-07-12 2015-11-10 Fluor Technologies Corporation Claus plant preprocessing systems and methods for removal of ammonia from claus plant feed gases
US10434520B2 (en) 2016-08-12 2019-10-08 Arr-Maz Products, L.P. Collector for beneficiating carbonaceous phosphate ores
CN114590946B (zh) * 2022-03-24 2023-03-17 安徽益硫环境科技有限公司 一种硫泡沫及脱硫废液的干燥方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2031802A (en) * 1932-05-06 1936-02-25 Ici Ltd Recovery of sulphur dioxide from gas mixtures
US1995545A (en) * 1933-07-12 1935-03-26 Michael J Leahy Process of removing sulphur compounds from gas
US2534063A (en) * 1945-02-12 1950-12-12 Stauffer Chemical Co Manufacture of insoluble sulfur
US2729543A (en) * 1950-12-12 1956-01-03 Union Oil Co Removal of sulfur dioxide from gases containing the same
US2747962A (en) * 1953-05-14 1956-05-29 Dow Chemical Co Removal of other acid gases from mixtures containing carbon dioxide
US2816820A (en) * 1954-11-17 1957-12-17 Hooker Electrochemical Co Recovery of sodium sulfate and hydrochloric acid from acidic sulfate waste materials
US3257176A (en) * 1962-04-04 1966-06-21 Kimura Entetsu Kagaku Kikai Co Process for recovering sulfuric acid and anhydrous sodium sulfate
FR1430989A (fr) * 1965-01-23 1966-03-11 Aquitaine Petrole Perfectionnements à la préparation du soufre
FR1601098A (it) * 1968-03-27 1970-08-10

Also Published As

Publication number Publication date
CA975139A (en) 1975-09-30
GB1390410A (en) 1975-04-09
SE387319B (sv) 1976-09-06
US3911093A (en) 1975-10-07
FR2156738B1 (it) 1976-08-20
NL177586C (nl) 1985-10-16
FR2156738A1 (it) 1973-06-01
BE790232A (fr) 1973-04-18
DE2250959A1 (de) 1973-04-26
NL7214100A (it) 1973-04-24
NL177586B (nl) 1985-05-17

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