DK133865C - - Google Patents

Info

Publication number
DK133865C
DK133865C DK632673A DK632673A DK133865C DK 133865 C DK133865 C DK 133865C DK 632673 A DK632673 A DK 632673A DK 632673 A DK632673 A DK 632673A DK 133865 C DK133865 C DK 133865C
Authority
DK
Denmark
Application number
DK632673A
Other languages
Danish (da)
Other versions
DK133865B (da
Inventor
O Erga
Original Assignee
O Erga
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 O Erga filed Critical O Erga
Publication of DK133865B publication Critical patent/DK133865B/da
Application granted granted Critical
Publication of DK133865C publication Critical patent/DK133865C/da

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
    • B01D53/34—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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
DK632673AA 1972-11-24 1973-11-22 Fremgangsmåde til rensning af vandige natriumcitratopløsninger, som har været anvendt til absorption af svovldioxid. DK133865B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO4331/72A NO133546C (xx) 1972-11-24 1972-11-24

Publications (2)

Publication Number Publication Date
DK133865B DK133865B (da) 1976-08-02
DK133865C true DK133865C (xx) 1977-01-03

Family

ID=19880213

Family Applications (1)

Application Number Title Priority Date Filing Date
DK632673AA DK133865B (da) 1972-11-24 1973-11-22 Fremgangsmåde til rensning af vandige natriumcitratopløsninger, som har været anvendt til absorption af svovldioxid.

Country Status (13)

Country Link
US (1) US3886069A (xx)
JP (1) JPS5745608B2 (xx)
AU (1) AU471806B2 (xx)
BE (1) BE807774A (xx)
CA (1) CA1012124A (xx)
DE (1) DE2358409C2 (xx)
DK (1) DK133865B (xx)
ES (1) ES420775A1 (xx)
FR (1) FR2213265B1 (xx)
GB (1) GB1434061A (xx)
IT (1) IT1000152B (xx)
NL (1) NL7316047A (xx)
NO (1) NO133546C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS597324A (ja) * 1982-07-05 1984-01-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用結合器
JPS5934507A (ja) * 1982-08-21 1984-02-24 Nippon Sheet Glass Co Ltd 戻り光干渉を防止した光フアイバ−端末
US5653917A (en) * 1994-06-29 1997-08-05 Singerman; Gary M. Rust-removing alkali metal hydrogen citrate composition
US5785888A (en) * 1995-03-24 1998-07-28 Milmac Operating Company Method for removal of sulfur dioxide
CN104519979B (zh) 2012-05-02 2017-06-09 Mecs公司 排出气体中污染物的再生回收
CA3126768C (en) 2013-03-15 2022-09-20 Ernesto Vera-Castaneda Regenerative recovery of contaminants from effluent gases
CN106831402A (zh) * 2016-12-24 2017-06-13 句容亿格纳米材料厂 一种柠檬酸钠的精制方法

Family Cites Families (3)

* 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
US2086379A (en) * 1933-05-03 1937-07-06 Ici Ltd Gas absorption process
US3420881A (en) * 1966-03-03 1969-01-07 Gen Dynamics Corp Reclamation process

Also Published As

Publication number Publication date
FR2213265A1 (xx) 1974-08-02
JPS4982625A (xx) 1974-08-08
BE807774A (fr) 1974-03-15
IT1000152B (it) 1976-03-30
DE2358409A1 (de) 1974-06-06
ES420775A1 (es) 1976-11-16
CA1012124A (en) 1977-06-14
US3886069A (en) 1975-05-27
AU6268973A (en) 1975-05-22
NO133546C (xx) 1976-05-19
AU471806B2 (en) 1976-05-06
FR2213265B1 (xx) 1977-08-12
NO133546B (xx) 1976-02-09
GB1434061A (en) 1976-04-28
JPS5745608B2 (xx) 1982-09-29
NL7316047A (xx) 1974-05-28
DK133865B (da) 1976-08-02
DE2358409C2 (de) 1982-12-02

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Legal Events

Date Code Title Description
PBP Patent lapsed