FR2527516B1 - Soudage d'une membrane echangeuse de cations - Google Patents
Soudage d'une membrane echangeuse de cationsInfo
- Publication number
- FR2527516B1 FR2527516B1 FR8308327A FR8308327A FR2527516B1 FR 2527516 B1 FR2527516 B1 FR 2527516B1 FR 8308327 A FR8308327 A FR 8308327A FR 8308327 A FR8308327 A FR 8308327A FR 2527516 B1 FR2527516 B1 FR 2527516B1
- Authority
- FR
- France
- Prior art keywords
- cation exchange
- exchange membrane
- welding
- face
- acid group
- 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
Links
- 238000005341 cation exchange Methods 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title abstract 2
- 238000003466 welding Methods 0.000 title 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical group OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical group OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/10—Joining materials by welding overlapping edges with an insertion of plastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
- B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/20—Homopolymers or copolymers of hexafluoropropene
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57087318A JPS58204029A (ja) | 1982-05-25 | 1982-05-25 | 陽イオン交換膜の接合方法 |
JP57087319A JPS58204030A (ja) | 1982-05-25 | 1982-05-25 | 膜の接合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2527516A1 FR2527516A1 (fr) | 1983-12-02 |
FR2527516B1 true FR2527516B1 (fr) | 1987-11-13 |
Family
ID=26428608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8308327A Expired FR2527516B1 (fr) | 1982-05-25 | 1983-05-19 | Soudage d'une membrane echangeuse de cations |
Country Status (9)
Country | Link |
---|---|
US (1) | US4663013A (fr) |
KR (1) | KR860000643B1 (fr) |
DD (1) | DD209855A5 (fr) |
DE (1) | DE3318962A1 (fr) |
FR (1) | FR2527516B1 (fr) |
GB (1) | GB2121352B (fr) |
IT (1) | IT1172262B (fr) |
PH (1) | PH18667A (fr) |
SE (1) | SE8302911L (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8314841D0 (en) * | 1983-05-27 | 1983-07-06 | Linear Textiles Ltd | Joining weatherstrippings |
US5066403A (en) * | 1990-07-12 | 1991-11-19 | The United States Of America As Represented By The Secretary Of Commerce | Process for separating azeotropic or close-boiling mixtures by use of a composite membrane, the membrane, and its process of manufacture |
KR100225928B1 (ko) * | 1992-03-12 | 1999-10-15 | 정윤이 | 밀폐단자의 제조 방법 및 이를 이용하여 제조된 전지 |
US7404878B2 (en) * | 2003-03-31 | 2008-07-29 | Chlorine Engineers Corp., Ltd. | Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes |
CN112481658A (zh) * | 2020-11-26 | 2021-03-12 | 山东东岳高分子材料有限公司 | 含有镂空隧道的增强型氯碱离子传导膜及制备方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB624631A (en) * | 1946-09-17 | 1949-06-14 | Greenwich Leathercloth Company | Joining polyvinyl chloride sheets |
US2681877A (en) * | 1950-02-14 | 1954-06-22 | B B Chem Co | Supported adhesive strip material |
GB1014468A (en) * | 1964-10-09 | 1965-12-22 | Antonio Negromanti | Improvements in the continuous manufacture, in indefinite lengths of multi-tubular electrical heating strips from synthetic resins, more particularly for the construction of pads and blankets |
GB1343757A (en) * | 1970-03-26 | 1974-01-16 | Dunlop Holdings Ltd | Flexible laminated protective material |
GB1505077A (en) * | 1974-06-28 | 1978-03-22 | Ici Ltd | Porous diaphragms |
US4151053A (en) * | 1975-07-09 | 1979-04-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Cation exchange membrane preparation and use thereof |
US4165248A (en) * | 1976-12-01 | 1979-08-21 | Ppg Industries, Inc. | Method of joining fluorocarbon membrane sheets with quaternary ammonium compounds |
DE2655145C2 (de) * | 1976-12-06 | 1985-10-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Verschweißen von Membranen aus fluorierten Polymeren |
JPS5395899A (en) * | 1977-02-02 | 1978-08-22 | Kureha Chem Ind Co Ltd | Alkali halide electrolytic cell |
CA1114777A (fr) * | 1977-02-28 | 1981-12-22 | Steven J. Specht | Boitier scelle pour cellule a membrane dont les cotes et l'extremite sont fermes |
JPS53144481A (en) * | 1977-05-24 | 1978-12-15 | Asahi Glass Co Ltd | Method of joining fluorine contained cation exchange resin membrane |
DE2862074D1 (en) * | 1977-12-29 | 1982-12-02 | Ici Plc | A method of joining together of a sheet or sheets of a non melt-processable organic polymer |
US4247345A (en) * | 1978-11-30 | 1981-01-27 | Olin Corporation | Method for joining synthetic materials |
JPS55145539A (en) * | 1979-04-28 | 1980-11-13 | Kanegafuchi Chem Ind Co Ltd | Joining method of cation exchange membrane |
JPS55145540A (en) * | 1979-04-28 | 1980-11-13 | Kanegafuchi Chem Ind Co Ltd | Joining method of cation exchange membrane |
US4284460A (en) * | 1979-04-30 | 1981-08-18 | Olin Corporation | Heat sealing untreated sulfonamide-type cation exchange membranes |
JPS55152191A (en) * | 1979-05-16 | 1980-11-27 | Kanegafuchi Chem Ind Co Ltd | Formed cation exchange membrane |
US4324606A (en) * | 1979-12-27 | 1982-04-13 | E. I. Du Pont De Nemours And Company | Process for forming a reinforced membrane |
JPS56157432A (en) * | 1980-05-09 | 1981-12-04 | Asahi Chem Ind Co Ltd | Method for hot-melt joining of fluorine containing polymer |
-
1983
- 1983-05-13 GB GB8313246A patent/GB2121352B/en not_active Expired
- 1983-05-19 FR FR8308327A patent/FR2527516B1/fr not_active Expired
- 1983-05-19 KR KR1019830002206A patent/KR860000643B1/ko not_active IP Right Cessation
- 1983-05-24 SE SE8302911A patent/SE8302911L/xx not_active Application Discontinuation
- 1983-05-24 IT IT4835983A patent/IT1172262B/it active
- 1983-05-25 PH PH28958A patent/PH18667A/en unknown
- 1983-05-25 DE DE19833318962 patent/DE3318962A1/de active Granted
- 1983-05-25 DD DD83251250A patent/DD209855A5/de not_active IP Right Cessation
-
1985
- 1985-05-01 US US06/729,082 patent/US4663013A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DD209855A5 (de) | 1984-05-23 |
GB2121352A (en) | 1983-12-21 |
GB8313246D0 (en) | 1983-06-22 |
PH18667A (en) | 1985-08-29 |
KR840004526A (ko) | 1984-10-22 |
DE3318962A1 (de) | 1983-12-01 |
GB2121352B (en) | 1986-03-19 |
US4663013A (en) | 1987-05-05 |
SE8302911D0 (sv) | 1983-05-24 |
SE8302911L (sv) | 1983-11-26 |
IT8348359A0 (it) | 1983-05-24 |
IT1172262B (it) | 1987-06-18 |
DE3318962C2 (fr) | 1988-10-13 |
KR860000643B1 (ko) | 1986-05-28 |
FR2527516A1 (fr) | 1983-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1213128B (it) | Mezzi diagnostici per l'impiego nel la diagnostica a risonanza magnetica nucleare,a raggi roentgen o ad ultrasuoni | |
JPS53149881A (en) | Strengthened cation exchange resin membrane and production thereof | |
DE3481992D1 (de) | Fluoroelastomer mit geringerer bleibender druckverformung. | |
DE3581728D1 (de) | Durchflusskontrollgeraet mit leckstromsperre. | |
DE3480945D1 (de) | Mit einer unilateralen dichtung versehene schraubverbindung. | |
IT8205186A0 (it) | Procedimento per la tempra digiunti a sfere e giunto ottenutocon detto procedimento. | |
ES533628A0 (es) | Un procedimiento de fabricacion de un material compuesto de un polimero termoplastico saturado o insaturado un polimero termoendurecible insaturado. | |
GB8305312D0 (en) | Curable sheet | |
ATE56065T1 (de) | Anschlussstueck zum verbinden einer nicht begehbaren kanalrohrleitung mit einer zulaufleitung. | |
FR2527516B1 (fr) | Soudage d'une membrane echangeuse de cations | |
ATE61234T1 (de) | Polymermischungen mit hoher wasserabsorption. | |
ES510027A0 (es) | "procedimiento de control de la potencia disipada en un reactor nuclear". | |
FR2548289B1 (fr) | Transmission hydrostatique a recuperation d'energie a freinage integre | |
ES263354Y (es) | "una tira de obturacion acanalada". | |
DE69011197D1 (de) | Verschlussteil, ausgestattet mit einer Dichtungsmembran. | |
EP0118260A3 (fr) | Textile durcissable | |
FR2566107B1 (fr) | Panneau pour echangeur de chaleur, echangeur en resultant et applications, notamment aux pompes a chaleur | |
IT1206695B (it) | Elettrodo a griglia piana metallo-plastica impastata e sagomata meccanicamente a profilo multitubolare e sistema per la sua fabbricazione. | |
ES546726A0 (es) | Un procedimiento para producir cal viva con tiempo de hidratacion prolongado. | |
IT7951189A0 (it) | Polimero fluorurato, scambiatrici procedimento per unire membrane didi cationi | |
IT8424171A0 (it) | Procedimento per la produzione di nerofumo in fornace. | |
ATE86013T1 (de) | Vorrichtung zur verbindung von platten oder der erstellung von rohren. | |
ES516499A0 (es) | "un metodo para producir alfa, gamma-halohidrinas". | |
JPS5754797A (en) | Construction of membrane tank | |
IT8468232A1 (it) | Rubinetto miscelatore a cartuccia a monocomando, con dispositivo invertitore dell'alimentazione. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |