FR2213265B1 - - Google Patents

Info

Publication number
FR2213265B1
FR2213265B1 FR7341778A FR7341778A FR2213265B1 FR 2213265 B1 FR2213265 B1 FR 2213265B1 FR 7341778 A FR7341778 A FR 7341778A FR 7341778 A FR7341778 A FR 7341778A FR 2213265 B1 FR2213265 B1 FR 2213265B1
Authority
FR
France
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
FR7341778A
Other versions
FR2213265A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2213265A1 publication Critical patent/FR2213265A1/fr
Application granted granted Critical
Publication of FR2213265B1 publication Critical patent/FR2213265B1/fr
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
    • B01D53/34—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)
FR7341778A 1972-11-24 1973-11-23 Expired FR2213265B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2213265A1 FR2213265A1 (fr) 1974-08-02
FR2213265B1 true FR2213265B1 (fr) 1977-08-12

Family

ID=19880213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341778A Expired FR2213265B1 (fr) 1972-11-24 1973-11-23

Country Status (13)

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

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
ES2821501T3 (es) 2012-05-02 2021-04-26 Mecs Inc Recuperación regenerativa de contaminantes de gases efluentes
KR102180252B1 (ko) 2013-03-15 2020-11-18 엠이씨에스, 인코포레이티드 배출 가스로부터의 오염물질의 재생식 회수
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
GB1434061A (en) 1976-04-28
ES420775A1 (es) 1976-11-16
DK133865C (fr) 1977-01-03
JPS4982625A (fr) 1974-08-08
CA1012124A (en) 1977-06-14
DE2358409C2 (de) 1982-12-02
US3886069A (en) 1975-05-27
NO133546C (fr) 1976-05-19
DE2358409A1 (de) 1974-06-06
NO133546B (fr) 1976-02-09
IT1000152B (it) 1976-03-30
AU471806B2 (en) 1976-05-06
NL7316047A (fr) 1974-05-28
FR2213265A1 (fr) 1974-08-02
AU6268973A (en) 1975-05-22
BE807774A (fr) 1974-03-15
JPS5745608B2 (fr) 1982-09-29
DK133865B (da) 1976-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse