FR2238515A1 - - Google Patents
Info
- Publication number
- FR2238515A1 FR2238515A1 FR7425763A FR7425763A FR2238515A1 FR 2238515 A1 FR2238515 A1 FR 2238515A1 FR 7425763 A FR7425763 A FR 7425763A FR 7425763 A FR7425763 A FR 7425763A FR 2238515 A1 FR2238515 A1 FR 2238515A1
- 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.)
- Withdrawn
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/38—Liquid-membrane separation
- B01D61/40—Liquid-membrane separation using emulsion-type membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
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- 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
- C01B17/16—Hydrogen sulfides
- C01B17/167—Separation
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38246773A | 1973-07-25 | 1973-07-25 | |
US38246673A | 1973-07-25 | 1973-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2238515A1 true FR2238515A1 (fr) | 1975-02-21 |
Family
ID=27009770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7425763A Withdrawn FR2238515A1 (fr) | 1973-07-25 | 1974-07-24 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5044169A (fr) |
DE (1) | DE2434590A1 (fr) |
FR (1) | FR2238515A1 (fr) |
GB (1) | GB1471195A (fr) |
NL (1) | NL7410052A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013050A2 (fr) * | 1978-12-28 | 1980-07-09 | Shell Internationale Researchmaatschappij B.V. | Procédé pour l'élimination de constituants volatils ionisables à partir de courants aqueux |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015134774A1 (fr) | 2014-03-05 | 2015-09-11 | Bechtel Hydrocarbon Technology Solutions, Inc. | Systèmes et procédés permettant la séparation améliorée de sulfure d'hydrogène et d'ammoniac dans un décapant de sulfure d'hydrogène |
JP6964521B2 (ja) * | 2015-05-27 | 2021-11-10 | ニューサウス・イノベーションズ・ピーティーワイ・リミテッド | 熱誘発変化を援助する方法 |
-
1974
- 1974-07-05 GB GB2997174A patent/GB1471195A/en not_active Expired
- 1974-07-18 DE DE2434590A patent/DE2434590A1/de active Pending
- 1974-07-24 FR FR7425763A patent/FR2238515A1/fr not_active Withdrawn
- 1974-07-25 JP JP49085553A patent/JPS5044169A/ja active Pending
- 1974-07-25 NL NL7410052A patent/NL7410052A/xx not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013050A2 (fr) * | 1978-12-28 | 1980-07-09 | Shell Internationale Researchmaatschappij B.V. | Procédé pour l'élimination de constituants volatils ionisables à partir de courants aqueux |
EP0013050A3 (en) * | 1978-12-28 | 1981-01-28 | Shell Internationale Research Maatschappij B.V. | Process for the removal of volatile ionisable components from aqueous streams |
Also Published As
Publication number | Publication date |
---|---|
JPS5044169A (fr) | 1975-04-21 |
DE2434590A1 (de) | 1975-02-06 |
NL7410052A (nl) | 1975-01-28 |
GB1471195A (en) | 1977-04-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |