CH545648A - - Google Patents

Info

Publication number
CH545648A
CH545648A CH1576270A CH545648DA CH545648A CH 545648 A CH545648 A CH 545648A CH 1576270 A CH1576270 A CH 1576270A CH 545648D A CH545648D A CH 545648DA CH 545648 A CH545648 A CH 545648A
Authority
CH
Switzerland
Application number
CH1576270A
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 filed Critical
Publication of CH545648A publication Critical patent/CH545648A/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)
CH1576270A 1969-10-30 1970-10-26 CH545648A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH545648A true CH545648A (enrdf_load_stackoverflow) 1974-02-15

Family

ID=25360268

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1576270A CH545648A (enrdf_load_stackoverflow) 1969-10-30 1970-10-26

Country Status (14)

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

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).
BR112022015784A2 (pt) * 2020-02-14 2022-10-11 Angus Chemical Composto, composição e método para produzir o composto

Also Published As

Publication number Publication date
CS158283B2 (enrdf_load_stackoverflow) 1974-10-15
IL35229A0 (en) 1970-11-30
ATA972170A (de) 1975-05-15
GB1326222A (en) 1973-08-08
CA942930A (en) 1974-03-05
AT327866B (de) 1976-02-25
RO58411A (enrdf_load_stackoverflow) 1975-09-15
ZA707362B (en) 1971-09-29
ES383806A1 (es) 1973-03-01
SE370634B (enrdf_load_stackoverflow) 1974-10-28
NL7015856A (enrdf_load_stackoverflow) 1971-05-04
DE2053104A1 (de) 1971-05-06
IL35229A (en) 1973-03-30
FR2066577A5 (enrdf_load_stackoverflow) 1971-08-06
BE757293A (fr) 1971-03-16

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Legal Events

Date Code Title Description
PL Patent ceased