NO880807L - Fremgangsmaate for rensing av vandige bufferloesninger. - Google Patents

Fremgangsmaate for rensing av vandige bufferloesninger.

Info

Publication number
NO880807L
NO880807L NO88880807A NO880807A NO880807L NO 880807 L NO880807 L NO 880807L NO 88880807 A NO88880807 A NO 88880807A NO 880807 A NO880807 A NO 880807A NO 880807 L NO880807 L NO 880807L
Authority
NO
Norway
Prior art keywords
afficient
cleaning
procedure
buffer solutions
buffer
Prior art date
Application number
NO88880807A
Other languages
English (en)
Other versions
NO880807D0 (no
NO164218C (no
NO164218B (no
Inventor
Olav Erga
Original Assignee
Sintef
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 Sintef filed Critical Sintef
Priority to NO880807A priority Critical patent/NO164218C/no
Publication of NO880807D0 publication Critical patent/NO880807D0/no
Priority to EP89902832A priority patent/EP0395740B1/en
Priority to US07/571,594 priority patent/US5108625A/en
Priority to PCT/NO1989/000015 priority patent/WO1989007973A1/en
Priority to AT89902832T priority patent/ATE100350T1/de
Priority to DE68912574T priority patent/DE68912574T2/de
Publication of NO880807L publication Critical patent/NO880807L/no
Publication of NO164218B publication Critical patent/NO164218B/no
Publication of NO164218C publication Critical patent/NO164218C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Detergent Compositions (AREA)
NO880807A 1988-02-24 1988-02-24 Fremgangsmaate for rensing av vandige bufferloesninger. NO164218C (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO880807A NO164218C (no) 1988-02-24 1988-02-24 Fremgangsmaate for rensing av vandige bufferloesninger.
EP89902832A EP0395740B1 (en) 1988-02-24 1989-02-23 Process for purifying aqueous buffer solutions
US07/571,594 US5108625A (en) 1988-02-24 1989-02-23 Process for removing sodium sulfate from aqueous buffer solutions
PCT/NO1989/000015 WO1989007973A1 (en) 1988-02-24 1989-02-23 Process for purifying aqueous buffer solutions
AT89902832T ATE100350T1 (de) 1988-02-24 1989-02-23 Verfahren zur reinigung waessriger bufferloesungen.
DE68912574T DE68912574T2 (de) 1988-02-24 1989-02-23 Verfahren zur reinigung wässriger bufferlösungen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO880807A NO164218C (no) 1988-02-24 1988-02-24 Fremgangsmaate for rensing av vandige bufferloesninger.

Publications (4)

Publication Number Publication Date
NO880807D0 NO880807D0 (no) 1988-02-24
NO880807L true NO880807L (no) 1989-08-25
NO164218B NO164218B (no) 1990-06-05
NO164218C NO164218C (no) 1990-09-12

Family

ID=19890688

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880807A NO164218C (no) 1988-02-24 1988-02-24 Fremgangsmaate for rensing av vandige bufferloesninger.

Country Status (5)

Country Link
US (1) US5108625A (no)
EP (1) EP0395740B1 (no)
DE (1) DE68912574T2 (no)
NO (1) NO164218C (no)
WO (1) WO1989007973A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450607B1 (en) * 1990-04-06 1997-08-06 Asahi Kasei Kogyo Kabushiki Kaisha Polyester fiber and method of manufacturing same
FR2691217B1 (fr) * 1992-05-18 1994-07-01 Vesuvius France Sa Mode de liaison entre deux pieces permettant de s'affranchir des problemes de dilatation differentielles lors de variations importantes de temperature.
NO312131B1 (no) 2000-03-06 2002-03-25 Olav Erga Fremgangsmåte for å fjerne natriumsulfat fra en fosfatlösning
WO2006047717A2 (en) * 2004-10-25 2006-05-04 The Doe Run Resources Corporation A process for making high purity sodium sulfate
CN100366324C (zh) * 2005-07-01 2008-02-06 西安建筑科技大学 一种脱除废气中二氧化硫的方法及设备
CN102008875B (zh) * 2010-09-25 2013-02-13 西安建筑科技大学 一种利用低浓度二氧化硫冶炼烟气的方法
EP3513862B1 (en) 2010-10-29 2023-08-02 MECS, Inc. Regenerative recovery of sulfur dioxide from effluent gases

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620738A (en) * 1946-12-23 1949-03-29 Courtaulds Ltd Improvements in and relating to the conservation and recovery of chemical substancesfrom viscose rayon spinning bath liquors
USRE31326E (en) * 1973-04-13 1983-07-26 Rca Corporation Signal translating apparatus for composite signal subject to jitter
US4080428A (en) * 1974-09-19 1978-03-21 Heinz Holter Process for the purification of flue and other waste gas
US4140751A (en) * 1977-03-04 1979-02-20 Peabody Process Systems, Inc. Process for pressure stripping of sulfur dioxide from buffered solutions
UST970008I4 (en) * 1977-05-05 1978-05-02 Tennessee Valley Authority Removal and recovery of sulfur oxides from gas streams with melamine
US4216189A (en) * 1978-10-10 1980-08-05 Davy Powergas, Inc. Sulfur dioxide removal process
SE429200B (sv) * 1978-10-31 1983-08-22 Flaekt Ab Forfarande for atervinning av natriumcitrat fran vattenlosningar som anvents i ett absorptions/avdrivningsforfarande for so?712-atervinning
US4366134A (en) * 1979-11-14 1982-12-28 Pfizer Inc. Flue gas desulfurization process
NO155684C (no) * 1983-09-08 1987-05-13 Sintef Fremgangsmaate for fjernelse av svoveldioksyd fra avgasser.
DD252978A5 (de) * 1985-09-16 1988-01-06 K Verfahren zur reinigung von schwefeldioxid enthaltenden gasen

Also Published As

Publication number Publication date
WO1989007973A1 (en) 1989-09-08
US5108625A (en) 1992-04-28
NO880807D0 (no) 1988-02-24
DE68912574T2 (de) 1994-06-16
EP0395740A1 (en) 1990-11-07
DE68912574D1 (de) 1994-03-03
NO164218C (no) 1990-09-12
EP0395740B1 (en) 1994-01-19
NO164218B (no) 1990-06-05

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Legal Events

Date Code Title Description
MK1K Patent expired