BE757293A - Procede de recuperation d'anhydride sulfureux de melanges gazeux - Google Patents

Procede de recuperation d'anhydride sulfureux de melanges gazeux

Info

Publication number
BE757293A
BE757293A BE757293DA BE757293A BE 757293 A BE757293 A BE 757293A BE 757293D A BE757293D A BE 757293DA BE 757293 A BE757293 A BE 757293A
Authority
BE
Belgium
Prior art keywords
recovering
gas mixtures
sulphurous anhydride
sulphurous
anhydride
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
M M Fein
H G Psyras
A A Bellisio
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 BE757293A publication Critical patent/BE757293A/xx

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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
BE757293D 1969-10-30 1970-10-09 Procede de recuperation d'anhydride sulfureux de melanges gazeux BE757293A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE757293A true BE757293A (fr) 1971-03-16

Family

ID=25360268

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757293D BE757293A (fr) 1969-10-30 1970-10-09 Procede de recuperation d'anhydride sulfureux de melanges gazeux

Country Status (14)

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

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).
EP4103550A2 (en) * 2020-02-14 2022-12-21 ANGUS Chemical Company Low toxicity nmp substitutes and their preparation

Also Published As

Publication number Publication date
IL35229A0 (en) 1970-11-30
RO58411A (h) 1975-09-15
CS158283B2 (h) 1974-10-15
ZA707362B (en) 1971-09-29
ES383806A1 (es) 1973-03-01
DE2053104A1 (de) 1971-05-06
CH545648A (h) 1974-02-15
SE370634B (h) 1974-10-28
CA942930A (en) 1974-03-05
IL35229A (en) 1973-03-30
AT327866B (de) 1976-02-25
ATA972170A (de) 1975-05-15
GB1326222A (en) 1973-08-08
NL7015856A (h) 1971-05-04
FR2066577A5 (h) 1971-08-06

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