ES2121981T3 - Extraccion de compuestos organicos de soluciones acuosas. - Google Patents
Extraccion de compuestos organicos de soluciones acuosas.Info
- Publication number
- ES2121981T3 ES2121981T3 ES93870053T ES93870053T ES2121981T3 ES 2121981 T3 ES2121981 T3 ES 2121981T3 ES 93870053 T ES93870053 T ES 93870053T ES 93870053 T ES93870053 T ES 93870053T ES 2121981 T3 ES2121981 T3 ES 2121981T3
- Authority
- ES
- Spain
- Prior art keywords
- organic compounds
- aqueous solutions
- extraction
- amphifilic
- oligomeric
- 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
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
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/246—Membrane extraction
-
- 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
- B01D53/22—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 by diffusion
- B01D53/228—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 by diffusion characterised by specific membranes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Urology & Nephrology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
SE PRESENTA UN PROCESO PARA ELIMINAR COMPUESTOS ORGANICOS DISUELTOS EN SOLUCIONES ACUOSAS EN DONDE DICHA SOLUCION SE PONE EN CONTACTO EN UN COMPOSICION POLI(AMFIFILICO) OLIGOMERICO O POLIMERICO, LIQUIDO, INSOLUBLE EN AGUA QUE TENGA AFINIDAD PARA DICHO COMPUESTO ORGANICO.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85418092A | 1992-03-20 | 1992-03-20 | |
| US547093A | 1993-02-03 | 1993-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2121981T3 true ES2121981T3 (es) | 1998-12-16 |
Family
ID=26674401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93870053T Expired - Lifetime ES2121981T3 (es) | 1992-03-20 | 1993-03-19 | Extraccion de compuestos organicos de soluciones acuosas. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5512180A (es) |
| EP (1) | EP0561760B1 (es) |
| JP (1) | JP2637890B2 (es) |
| AT (1) | ATE170091T1 (es) |
| CA (1) | CA2092029C (es) |
| DE (1) | DE69320512T2 (es) |
| DK (1) | DK0561760T3 (es) |
| ES (1) | ES2121981T3 (es) |
| MX (1) | MX9301569A (es) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5938928A (en) * | 1991-08-01 | 1999-08-17 | Nonap Pty. Ltd. | Osmotic distillation process using a membrane laminate |
| DK0561760T3 (da) * | 1992-03-20 | 1999-05-25 | Monsanto Co | Ekstraktion af organiske forbindelser fra vandige opløsninger |
| US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
| EP0583234A3 (en) * | 1992-08-11 | 1994-11-23 | Monsanto Co | Solid poly-amphiphilic polymer that can be used in a separation process. |
| US6086769A (en) * | 1996-09-16 | 2000-07-11 | Commodore Separation Technologies, Inc. | Supported liquid membrane separation |
| US5948263A (en) * | 1997-06-11 | 1999-09-07 | The United States Of America As Represented By The United States Department Of Energy | Method for separating water soluble organics from a process stream by aqueous biphasic extraction |
| US6162360A (en) * | 1997-12-29 | 2000-12-19 | Monsanto Company | Membrane process for making enhanced flavor fluids |
| US6022727A (en) * | 1998-01-12 | 2000-02-08 | Board Of Trustees Operating Michigan State University | Method for forming reversible colloidal gas or liquid aphrons and compositions produced |
| US6075073A (en) * | 1998-08-20 | 2000-06-13 | Apex Medical Technologies, Inc. | Latices from emulsified hydrocarbon rubber solutions by membrane separation |
| EP1388005B1 (en) * | 2001-04-26 | 2006-11-15 | Varian, Inc. | Hollow fiber membrane sample preparation devices |
| US7105089B2 (en) * | 2003-03-13 | 2006-09-12 | 3M Innovative Properties Company | Liquid—liquid extraction system and method |
| US7122709B2 (en) * | 2003-03-13 | 2006-10-17 | 3M Innovative Properties Company | Method for obtaining ethanol |
| US8852436B2 (en) * | 2009-01-29 | 2014-10-07 | The Board Of Trustees Of The University Of Illinois | Solvent removal and recovery from inorganic and organic solutions |
| JP5339516B2 (ja) * | 2009-02-09 | 2013-11-13 | 独立行政法人産業技術総合研究所 | 含リン重合体からなる抽出剤 |
| EP2625263B1 (en) | 2010-10-08 | 2020-03-11 | Terumo BCT, Inc. | Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system |
| WO2015073918A1 (en) | 2013-11-16 | 2015-05-21 | Terumo Bct, Inc. | Expanding cells in a bioreactor |
| WO2015148704A1 (en) | 2014-03-25 | 2015-10-01 | Terumo Bct, Inc. | Passive replacement of media |
| CN106715676A (zh) | 2014-09-26 | 2017-05-24 | 泰尔茂比司特公司 | 按计划供养 |
| WO2017004592A1 (en) | 2015-07-02 | 2017-01-05 | Terumo Bct, Inc. | Cell growth with mechanical stimuli |
| JP7034949B2 (ja) | 2016-05-25 | 2022-03-14 | テルモ ビーシーティー、インコーポレーテッド | 細胞の増殖 |
| US11104874B2 (en) | 2016-06-07 | 2021-08-31 | Terumo Bct, Inc. | Coating a bioreactor |
| US11685883B2 (en) | 2016-06-07 | 2023-06-27 | Terumo Bct, Inc. | Methods and systems for coating a cell growth surface |
| US11624046B2 (en) | 2017-03-31 | 2023-04-11 | Terumo Bct, Inc. | Cell expansion |
| EP3656841A1 (en) | 2017-03-31 | 2020-05-27 | Terumo BCT, Inc. | Cell expansion |
| US12234441B2 (en) | 2017-03-31 | 2025-02-25 | Terumo Bct, Inc. | Cell expansion |
| CN107445277A (zh) * | 2017-09-27 | 2017-12-08 | 长沙华时捷环保科技发展股份有限公司 | 含氰废水的处理方法、设备及其应用 |
| GB2619893A (en) | 2021-03-23 | 2023-12-20 | Terumo Bct Inc | Cell capture and expansion |
| US12209689B2 (en) | 2022-02-28 | 2025-01-28 | Terumo Kabushiki Kaisha | Multiple-tube pinch valve assembly |
| USD1099116S1 (en) | 2022-09-01 | 2025-10-21 | Terumo Bct, Inc. | Display screen or portion thereof with a graphical user interface for displaying cell culture process steps and measurements of an associated bioreactor device |
Family Cites Families (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410794A (en) * | 1966-01-20 | 1968-11-12 | Exxon Research Engineering Co | Separating hydrocarbons with liquid membranes |
| US4360448A (en) * | 1970-04-13 | 1982-11-23 | Exxon Research And Engineering Co. | Water in oil emulsions useful in liquid membrane |
| US3801404A (en) * | 1970-10-28 | 1974-04-02 | Celanese Corp | Novel open-celled microporous film |
| US3839516A (en) * | 1971-06-25 | 1974-10-01 | Res Triangle Inst | Process for the preparation of opencelled microporous films |
| US3819806A (en) * | 1972-04-20 | 1974-06-25 | Gen Electric | Facilitated transport of hydrogen sulfide |
| US3816524A (en) * | 1972-08-31 | 1974-06-11 | Dow Chemical Co | Extraction of carboxylic acids from dilute aqueous solutions |
| CH566798A5 (es) * | 1973-05-29 | 1975-09-30 | Battelle Memorial Institute | |
| US3843761A (en) * | 1973-05-30 | 1974-10-22 | Celanese Corp | Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps |
| US3959173A (en) * | 1974-07-29 | 1976-05-25 | Exxon Research And Engineering Company | Novel liquid membrane formulations and uses thereof |
| US4014785A (en) * | 1974-07-29 | 1977-03-29 | Exxon Research And Engineering Company | Novel liquid membrane formulations and uses thereof |
| NL7509076A (nl) * | 1974-08-05 | 1976-02-09 | Monsanto Co | Werkwijze voor het afscheiden van fenolen uit waterige mengsels. |
| US4001147A (en) * | 1975-03-03 | 1977-01-04 | The Dow Chemical Company | Oxazoline and/or oxazine-modified polymers |
| US4011160A (en) * | 1975-03-03 | 1977-03-08 | The Dow Chemical Company | Process of using oxazoline and/or oxazine-modified polymers |
| CH594696A5 (es) * | 1975-03-18 | 1978-01-31 | Battelle Memorial Institute | |
| JPS5215627A (en) * | 1975-07-09 | 1977-02-05 | Mitsubishi Rayon Co Ltd | Porous polypropylene hollow fibers and a process for manufacturing the m |
| US4147754A (en) * | 1975-07-28 | 1979-04-03 | General Electric Company | System for selective removal of hydrogen sulfide from a mixture of gases |
| US4089653A (en) * | 1975-07-28 | 1978-05-16 | General Electric Company | Apparatus for the separation of hydrogen sulfide from gas mixture including carbon dioxide |
| US3969265A (en) * | 1976-06-24 | 1976-07-13 | Exxon Research And Engineering Company | Novel liquid membrane formulations and use thereof |
| US4086163A (en) * | 1976-09-29 | 1978-04-25 | Exxon Research & Engineering Co. | Metal extraction by combined solvent and LM extraction |
| US4119408A (en) * | 1977-06-22 | 1978-10-10 | General Electric Company | Apparatus for maintaining the separation efficiency of immobilized liquid membranes in gas separation |
| US4174374A (en) * | 1977-06-22 | 1979-11-13 | General Electric Company | Maintaining the separation efficiency of immobilized liquid membranes in gas separation methods and apparatus |
| DE2738268A1 (de) * | 1977-08-25 | 1979-03-08 | Basf Ag | Hydrophobe polyurethanschaumstoffe zur oelabsorption |
| US4244816A (en) * | 1979-01-22 | 1981-01-13 | Exxon Research & Engineering Co. | Liquid membrane capsule systems resistant to coalescence by means of an irreversible coating |
| GB2047564B (en) * | 1978-03-27 | 1983-01-26 | Bend Res Inc | Separator membrane and process using such membrane for removing ions from an aqueous solution |
| US4292181A (en) * | 1978-10-30 | 1981-09-29 | Exxon Research & Engineering Co. | Use of liquid membrane systems for selective ion transfer |
| US4303531A (en) * | 1978-11-28 | 1981-12-01 | Koei Chemical Co., Ltd. | Method for adsorbing and recovering phenols |
| US4337154A (en) * | 1979-04-04 | 1982-06-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Crosslinked composite semipermeable membrane |
| US4255376A (en) * | 1979-06-01 | 1981-03-10 | Celanese Corporation | Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure |
| US4276179A (en) * | 1979-06-01 | 1981-06-30 | Celanese Corporation | Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent |
| US4257997A (en) * | 1979-06-01 | 1981-03-24 | Celanese Corporation | Solvent stretch process for preparing a microporous film |
| US4278548A (en) * | 1979-08-20 | 1981-07-14 | E. I. Du Pont De Nemours And Company | Control of biological growth in reverse osmosis permeators |
| ATE11230T1 (de) * | 1981-09-18 | 1985-02-15 | Ciba-Geigy Ag | Verfahren zur absorptiven abscheidung von organischen stoffen aus abluftdaempfen. |
| DE3138107A1 (de) * | 1981-09-24 | 1983-04-07 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Verfahren zur entfernung von stoffen aus waessrigen loesungen sowie vorrichtung zur durchfuehrung des verfahrens |
| US4405688A (en) * | 1982-02-18 | 1983-09-20 | Celanese Corporation | Microporous hollow fiber and process and apparatus for preparing such fiber |
| US4459326A (en) * | 1982-05-19 | 1984-07-10 | Hillyard Enterprises, Inc. | Coating of synthetic surfaces with water-based coatings |
| JPS5916505A (ja) * | 1982-07-19 | 1984-01-27 | Agency Of Ind Science & Technol | 芳香族ニトロ化合物イオン濃縮膜 |
| US4802987A (en) * | 1984-02-24 | 1989-02-07 | Exxon Research And Engineering Company | Selective permeation of aromatic hydrocarbons through polyethylene glycol impregnated regenerated cellulose or cellulose acetate membranes |
| DE3407149A1 (de) * | 1984-02-28 | 1985-08-29 | Basf Ag, 6700 Ludwigshafen | Membrane aus organischen polymeren, die kristalline traegerverbindungen enthalten, deren herstellung und verwendung |
| US4544779A (en) * | 1984-04-02 | 1985-10-01 | American Cyanamid Company | Extraction of alcohols with phosphine oxides |
| US4789468A (en) * | 1984-08-28 | 1988-12-06 | The Trustees Of The Stevens Institute Of Technology | Immobilized-interface solute-transfer apparatus |
| US4997569A (en) * | 1984-08-28 | 1991-03-05 | The Trustees Of The Stevens Institute Of Technology | Immobilized-interface solute-transfer process |
| JPS6182806A (ja) * | 1984-09-28 | 1986-04-26 | Sumitomo Electric Ind Ltd | 液体膜 |
| US4575568A (en) * | 1984-11-23 | 1986-03-11 | Exxon Research & Engineering Co. | Removal of phenols from water |
| JPS61149205A (ja) * | 1984-12-24 | 1986-07-07 | Sumitomo Electric Ind Ltd | 液体膜 |
| JPS61204140A (ja) | 1984-12-31 | 1986-09-10 | パーミー,インコーポレーテッド | 炭化水素を分離する方法および水分非含有−分離膜 |
| US4808313A (en) * | 1985-01-08 | 1989-02-28 | Agency Of Industrial Science And Technology | Liquid separation membrane for pervaporation |
| JPS61231548A (ja) * | 1985-04-05 | 1986-10-15 | Konishiroku Photo Ind Co Ltd | 写真廃液の処理方法及び写真自動現像機 |
| US4851124A (en) * | 1985-05-21 | 1989-07-25 | The United States Of America As Represented By The United States Department Of Energy | Method of removing and detoxifying a phosphorus-based substance |
| ZA865173B (en) * | 1985-07-31 | 1987-03-25 | Celanese Corp | Immobilized liquid membrane |
| US4966707A (en) * | 1986-05-13 | 1990-10-30 | Celanese Corporation | Liquid/liquid extractions with microporous membranes |
| ES2098217T3 (es) * | 1986-05-14 | 1997-05-01 | Takiron Co | Poliuretanos de segmentos anfifilicos. |
| JPH0739457B2 (ja) * | 1986-05-14 | 1995-05-01 | タキロン株式会社 | 両親媒性セグメントポリウレタン |
| US4886598A (en) * | 1986-10-23 | 1989-12-12 | The United States Of America As Represented By The Department Of Energy | Liquid membrane coated ion-exchange column solids |
| US4747949A (en) * | 1986-10-23 | 1988-05-31 | The United States Of America As Represented By The United States Department Of Energy | Liquid membrane coated ion-exchange column solids |
| US4824443A (en) * | 1986-12-30 | 1989-04-25 | Bend Research, Inc. | Gas separation by composite solvent-swollen membranes |
| US4710205A (en) * | 1987-03-16 | 1987-12-01 | Honeywell Inc. | Stabilized liquid films |
| EP0296098A3 (en) * | 1987-06-16 | 1989-08-23 | W.R. Grace & Co.-Conn. | Crosslinked polyurethane emulsion, process and prepolymer for its production and process for forming coatings from said emulsion |
| US4743629A (en) * | 1987-07-02 | 1988-05-10 | Becton, Dickinson And Company | Crosslinked polyetherurethane membranes useful in blood electrolyte sensors |
| US4935144A (en) * | 1987-09-17 | 1990-06-19 | Texaco Inc. | Concentration of water-ketone compositions |
| US4780114A (en) * | 1987-10-14 | 1988-10-25 | Air Products And Chemicals, Inc. | Molten salt hydrate membranes for the separation of gases |
| FR2625548B1 (fr) * | 1987-12-30 | 1990-06-22 | Inst Francais Du Petrole | Procede pour retarder la formation et/ou reduire la tendance a l'agglomeration des hydrates |
| DE3824359A1 (de) * | 1988-04-07 | 1989-10-19 | Bayer Ag | Verbundmembranen, verfahren zu ihrer herstellung und ihre verwendung |
| EP0365483B1 (de) * | 1988-10-20 | 1993-12-29 | Ciba-Geigy Ag | Mercaptobenzoesäureester als Stabilisatoren für chlorhaltige Polymerisate |
| US5179190A (en) * | 1988-10-28 | 1993-01-12 | Regen Steven L | Supramolecular surfactants: amphiphilic polymers designed to disrupt lipid membranes |
| US4961758A (en) * | 1988-11-15 | 1990-10-09 | Texaco Inc. | Liquid membrane process for separating gases |
| US5162076A (en) * | 1988-11-30 | 1992-11-10 | Allied-Signal Inc. | Method for purification of acids from materials comprising acid and salt |
| US5028339A (en) * | 1989-01-23 | 1991-07-02 | Clark Iii William T | Polymer matrix and method for retaining reactants in a polymer matrix |
| US4948511A (en) * | 1989-04-14 | 1990-08-14 | Maxwell Laboratories, Inc. | Method for extracting dissolved organic pollutants from aqueous streams |
| US5049275A (en) * | 1990-06-15 | 1991-09-17 | Hoechst Celanese Corp. | Modified microporous structures |
| US4988443A (en) * | 1990-07-03 | 1991-01-29 | North Carolina State University | Bioreactor process for continuous removal of organic toxicants and other oleophilc solutes from an aqueous process stream |
| JP3143113B2 (ja) * | 1990-07-19 | 2001-03-07 | 扶桑化学工業株式会社 | 有機溶剤吸収用ポリマーおよび有機溶剤と水または気体との混合物の相互分離方法 |
| DE4026628A1 (de) * | 1990-08-23 | 1992-02-27 | Hoechst Ag | Verfahren zur extraktiven trennung von l-phosphinothricin und l-glutaminsaeure in waessriger loesung |
| US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
| DK0561760T3 (da) * | 1992-03-20 | 1999-05-25 | Monsanto Co | Ekstraktion af organiske forbindelser fra vandige opløsninger |
-
1993
- 1993-03-19 DK DK93870053T patent/DK0561760T3/da active
- 1993-03-19 CA CA002092029A patent/CA2092029C/en not_active Expired - Fee Related
- 1993-03-19 AT AT93870053T patent/ATE170091T1/de not_active IP Right Cessation
- 1993-03-19 DE DE69320512T patent/DE69320512T2/de not_active Expired - Fee Related
- 1993-03-19 ES ES93870053T patent/ES2121981T3/es not_active Expired - Lifetime
- 1993-03-19 MX MX9301569A patent/MX9301569A/es unknown
- 1993-03-19 EP EP93870053A patent/EP0561760B1/en not_active Expired - Lifetime
- 1993-03-19 JP JP5060504A patent/JP2637890B2/ja not_active Expired - Fee Related
-
1994
- 1994-11-17 US US08/341,345 patent/US5512180A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2092029A1 (en) | 1993-09-21 |
| DE69320512D1 (de) | 1998-10-01 |
| DE69320512T2 (de) | 1999-03-11 |
| DK0561760T3 (da) | 1999-05-25 |
| EP0561760B1 (en) | 1998-08-26 |
| CA2092029C (en) | 1999-08-10 |
| US5512180A (en) | 1996-04-30 |
| MX9301569A (es) | 1993-11-01 |
| JPH0623208A (ja) | 1994-02-01 |
| ATE170091T1 (de) | 1998-09-15 |
| JP2637890B2 (ja) | 1997-08-06 |
| EP0561760A1 (en) | 1993-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2121981T3 (es) | Extraccion de compuestos organicos de soluciones acuosas. | |
| ES2034176T3 (es) | Metodo para la remocion de geles de polimeros de un yacimiento de petroleo. | |
| DK588487D0 (da) | Forbedrede metalholdige farmaceutiske midler | |
| CA2003681A1 (en) | Transition metals as treatment chemical tracers | |
| ATE112958T1 (de) | Emulsionen von perfluorhaltigen organischen verbindungen. | |
| ES2173472T3 (es) | Procedimiento y aparato para la re-extraccion de quelatos metalicos. | |
| FI935621A0 (fi) | Komposition och metod foer kemisk avluftning | |
| AR246755A1 (es) | Una composicion para el tratamiento de las superficies de los suelos. | |
| GR3003964T3 (es) | ||
| ES2037684T3 (es) | Proceso para la extraccion de frutos oleosos. | |
| DE3466205D1 (en) | Plant for the magnetic treatment of water or other similar liquids, of compounds, respectively organic or inorganic chemical mixtures | |
| GT198171634A (es) | Metodo sintetico e intermedio del piroxicam. | |
| DE69005230D1 (de) | Öldichtung für drehende Vakuumpumpe. | |
| FI910532A0 (fi) | Foerfarande foer avskiljning av tallium. | |
| NO853034L (no) | Stempelaktivert kjemikalieinnspr¯ytningsventil. | |
| IL62370A (en) | Pyridine-free karl-fischer reagent and process for the determination of water with the aid of this reagent | |
| ES2154335T3 (es) | Peliculas de polisacarido protectoras. | |
| ES2053974T3 (es) | Proceso de extraccion por disolvente. | |
| BR8207933A (pt) | Acoplamento embreavel,que pode ser atuado por uma pressao de liquido em dependencia de rotacao | |
| PT86759A (pt) | Compounds for the elimination of chloramines | |
| MY105025A (en) | Process for the removal of sulfides. | |
| ES2051984T3 (es) | Metodo de limpieza. | |
| DE59202632D1 (de) | Flüssigkeitspumpenaggregat, insbesondere Laugenpumpe. | |
| NO903939D0 (no) | Kondenserte diazepinoner, fremgangsmaate for fremstilling,samt legemidler som inneholder disse forbindelser. | |
| DE3776266D1 (de) | Fluessige organische peroxydmischungen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 561760 Country of ref document: ES |