ES2048389T3 - Procedimiento para la separacion de agua a partir de una mezcla que contiene agua, co2 y aminas. - Google Patents
Procedimiento para la separacion de agua a partir de una mezcla que contiene agua, co2 y aminas.Info
- Publication number
- ES2048389T3 ES2048389T3 ES90120996T ES90120996T ES2048389T3 ES 2048389 T3 ES2048389 T3 ES 2048389T3 ES 90120996 T ES90120996 T ES 90120996T ES 90120996 T ES90120996 T ES 90120996T ES 2048389 T3 ES2048389 T3 ES 2048389T3
- Authority
- ES
- Spain
- Prior art keywords
- water
- amines
- procedure
- separation
- mixture containing
- Prior art date
- 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title abstract 2
- 150000001412 amines Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 2
Classifications
-
- 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
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/189—Purification, separation, stabilisation, use of additives
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA SEPARAR EL AGUA DE UNA MEZCLA DE AGUA, CO SUB 2 Y UNA O MAS AMINAS POR EL CUAL SE SEPARA EL AGUA DE LA MEZCLA POR PERVAPORIZACION. LA MEZCLA SE PONE EN CONTACTO CON UN LADO DE UNA MEMBRANA Y EL AGUA CONTENIDA EN LA MEZCLA SALE EN FORMA DE VAPOR POR EL OTRO LADO DE LA MEMBRANA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3937796A DE3937796A1 (de) | 1989-11-14 | 1989-11-14 | Verfahren zur abtrennung von wasser aus einem wasser, co(pfeil abwaerts)2(pfeil abwaerts) und amine enthaltenden gemisch |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2048389T3 true ES2048389T3 (es) | 1994-03-16 |
Family
ID=6393470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90120996T Expired - Lifetime ES2048389T3 (es) | 1989-11-14 | 1990-11-02 | Procedimiento para la separacion de agua a partir de una mezcla que contiene agua, co2 y aminas. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5051188A (es) |
EP (1) | EP0428022B1 (es) |
JP (1) | JP2965345B2 (es) |
AT (1) | ATE100436T1 (es) |
DE (2) | DE3937796A1 (es) |
ES (1) | ES2048389T3 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0457895B1 (de) * | 1989-12-09 | 1994-03-23 | SIHI GmbH & Co KG | Vorrichtung zur kontinuierlichen reinigung der abgase einer vakuumanlage |
DE4118787A1 (de) * | 1991-06-07 | 1992-12-24 | Sihi Gmbh & Co Kg | Prozessintegriertes betriebsfluessigkeitsreinigungssystem fuer verdichter |
US6019902A (en) * | 1998-04-03 | 2000-02-01 | Durr Environmental, Inc. | Fluid recovery system |
NL1011626C2 (nl) * | 1999-03-22 | 2000-09-27 | Kema Nv | Bereiding van water uit rookgassen. |
JP2001269572A (ja) * | 2000-03-28 | 2001-10-02 | Forestry & Forest Products Research Inst Forestry Agency | 無機質多孔粒体の再生方法及び水の浄化方法並びに水の連続浄化装置 |
WO2007133595A2 (en) * | 2006-05-08 | 2007-11-22 | The Board Of Trustees Of The University Of Illinois | Integrated vacuum absorption steam cycle gas separation |
US7837877B2 (en) * | 2006-06-09 | 2010-11-23 | Air Products And Chemicals, Inc. | Process for separating components of a multi-component feed stream |
WO2009105472A1 (en) * | 2008-02-18 | 2009-08-27 | Fluor Technologies Corporation | Regenerator configurations and methods with reduced steam demand |
JP5681985B2 (ja) * | 2010-11-24 | 2015-03-11 | 独立行政法人産業技術総合研究所 | 二酸化炭素固定化による尿素化合物の製造法 |
JP5693368B2 (ja) * | 2011-05-13 | 2015-04-01 | 日立造船株式会社 | 二酸化炭素回収方法における二酸化炭素吸収液の再生方法 |
CN112020493B (zh) | 2018-05-15 | 2023-04-21 | 旭化成株式会社 | 氨基甲酸酯的制造方法和异氰酸酯的制造方法 |
IT201900009207A1 (it) | 2019-06-17 | 2020-12-17 | Eni Spa | Procedimento per la concentrazione di acqua amminica |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE937586C (de) * | 1953-04-29 | 1956-01-12 | Basf Ag | Verfahren zur Herstellung symmetrischer Dialkylharnstoffe |
US3288686A (en) * | 1963-07-12 | 1966-11-29 | Donald F Othmer | Method for multi-flash evaporation to obtain fresh water from aqueous solution |
DE1768256C3 (de) * | 1968-04-20 | 1974-04-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von symmetrischen Dialkylharnstoffen |
US3750735A (en) * | 1970-06-16 | 1973-08-07 | Monsanto Co | Removal of water from liquid mixtures containing formaldehyde using a porous polymeric membrane |
US3869351A (en) * | 1973-11-09 | 1975-03-04 | Everett H Schwartzman | Evaporation system as for the conversion of salt water |
NL7600660A (nl) * | 1975-01-27 | 1976-07-29 | Monsanto Co | Werkwijze voor het in nagenoeg niet-geioniseerde toestand uit waterige mengsels afscheiden van zwakke basen. |
DE3220570A1 (de) * | 1982-06-01 | 1983-12-01 | GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg | Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren |
US4725359A (en) * | 1985-02-25 | 1988-02-16 | Bend Research, Inc. | Potable water from internal combustion engines |
DE3529175A1 (de) * | 1985-08-14 | 1987-02-19 | Gft Ingenieurbuero | Vorrichtung zur trennung von gemischen mittels des pervaporationsverfahrens |
JPS6362504A (ja) * | 1986-09-02 | 1988-03-18 | Mitsubishi Rayon Eng Co Ltd | 有機成分含有水溶液中の有機成分の濃縮方法 |
US4900626A (en) * | 1987-07-28 | 1990-02-13 | Rhone-Poulenc Recherches | Hollow composite fibers selectively permeable to water vapor |
DE3824488A1 (de) * | 1988-07-20 | 1990-02-15 | Basf Ag | Verfahren zur herstellung von symmetrischen dialkylharnstoffen |
-
1989
- 1989-11-14 DE DE3937796A patent/DE3937796A1/de not_active Withdrawn
-
1990
- 1990-10-31 US US07/606,325 patent/US5051188A/en not_active Expired - Fee Related
- 1990-11-02 ES ES90120996T patent/ES2048389T3/es not_active Expired - Lifetime
- 1990-11-02 DE DE90120996T patent/DE59004325D1/de not_active Expired - Lifetime
- 1990-11-02 EP EP90120996A patent/EP0428022B1/de not_active Expired - Lifetime
- 1990-11-02 AT AT90120996T patent/ATE100436T1/de not_active IP Right Cessation
- 1990-11-07 JP JP2300014A patent/JP2965345B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59004325D1 (de) | 1994-03-03 |
EP0428022A1 (de) | 1991-05-22 |
JP2965345B2 (ja) | 1999-10-18 |
DE3937796A1 (de) | 1991-05-16 |
US5051188A (en) | 1991-09-24 |
JPH03170452A (ja) | 1991-07-24 |
ATE100436T1 (de) | 1994-02-15 |
EP0428022B1 (de) | 1994-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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