ES383806A1 - Un procedimiento para la purificacion de una mezcla de ga- ses humedos o secos que contienen dioxido de azufre. - Google Patents

Un procedimiento para la purificacion de una mezcla de ga- ses humedos o secos que contienen dioxido de azufre.

Info

Publication number
ES383806A1
ES383806A1 ES383806A ES383806A ES383806A1 ES 383806 A1 ES383806 A1 ES 383806A1 ES 383806 A ES383806 A ES 383806A ES 383806 A ES383806 A ES 383806A ES 383806 A1 ES383806 A1 ES 383806A1
Authority
ES
Spain
Prior art keywords
sulfur dioxide
purification
gases containing
sulphur dioxide
containing sulphur
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
ES383806A
Other languages
English (en)
Spanish (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.)
GAF Corp
Original Assignee
GAF Corp
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 GAF Corp filed Critical GAF Corp
Publication of ES383806A1 publication Critical patent/ES383806A1/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
    • B01D53/14—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
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • 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
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
ES383806A 1969-10-30 1970-09-19 Un procedimiento para la purificacion de una mezcla de ga- ses humedos o secos que contienen dioxido de azufre. Expired ES383806A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87277569A 1969-10-30 1969-10-30

Publications (1)

Publication Number Publication Date
ES383806A1 true ES383806A1 (es) 1973-03-01

Family

ID=25360268

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383806A Expired ES383806A1 (es) 1969-10-30 1970-09-19 Un procedimiento para la purificacion de una mezcla de ga- ses humedos o secos que contienen dioxido de azufre.

Country Status (14)

Country Link
AT (1) AT327866B (de)
BE (1) BE757293A (de)
CA (1) CA942930A (de)
CH (1) CH545648A (de)
CS (1) CS158283B2 (de)
DE (1) DE2053104A1 (de)
ES (1) ES383806A1 (de)
FR (1) FR2066577A5 (de)
GB (1) GB1326222A (de)
IL (1) IL35229A (de)
NL (1) NL7015856A (de)
RO (1) RO58411A (de)
SE (1) SE370634B (de)
ZA (1) ZA707362B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1020269A5 (nl) * 2012-01-17 2013-07-02 Taminco Gebruik van vervangende oplosmiddelen voor n-methylpyrrolidon (nmp).
JP2023515360A (ja) * 2020-02-14 2023-04-13 アンガス ケミカル カンパニー 低毒性ｎｍｐ代替物およびその調製方法

Also Published As

Publication number Publication date
ATA972170A (de) 1975-05-15
IL35229A (en) 1973-03-30
SE370634B (de) 1974-10-28
AT327866B (de) 1976-02-25
GB1326222A (en) 1973-08-08
CA942930A (en) 1974-03-05
FR2066577A5 (de) 1971-08-06
BE757293A (fr) 1971-03-16
CH545648A (de) 1974-02-15
ZA707362B (en) 1971-09-29
CS158283B2 (de) 1974-10-15
IL35229A0 (en) 1970-11-30
NL7015856A (de) 1971-05-04
RO58411A (de) 1975-09-15
DE2053104A1 (de) 1971-05-06

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