NO175623C - Fremgangsmåte og apparat for avvanning av gass, samt fremgangsmåte for å redusere porösiteten av gass-separasjonsmembraner - Google Patents
Fremgangsmåte og apparat for avvanning av gass, samt fremgangsmåte for å redusere porösiteten av gass-separasjonsmembranerInfo
- Publication number
- NO175623C NO175623C NO885776A NO885776A NO175623C NO 175623 C NO175623 C NO 175623C NO 885776 A NO885776 A NO 885776A NO 885776 A NO885776 A NO 885776A NO 175623 C NO175623 C NO 175623C
- Authority
- NO
- Norway
- Prior art keywords
- gas
- porosity
- reducing
- separation membranes
- dewatering
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
-
- 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
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Drying Of Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/137,901 US4783201A (en) | 1987-12-28 | 1987-12-28 | Gas dehydration membrane apparatus |
Publications (4)
Publication Number | Publication Date |
---|---|
NO885776D0 NO885776D0 (no) | 1988-12-27 |
NO885776L NO885776L (no) | 1989-06-29 |
NO175623B NO175623B (ja) | 1994-08-01 |
NO175623C true NO175623C (no) | 1994-11-09 |
Family
ID=22479545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO885776A NO175623C (no) | 1987-12-28 | 1988-12-27 | Fremgangsmåte og apparat for avvanning av gass, samt fremgangsmåte for å redusere porösiteten av gass-separasjonsmembraner |
Country Status (12)
Country | Link |
---|---|
US (1) | US4783201A (ja) |
EP (1) | EP0323431B1 (ja) |
JP (1) | JP2571841B2 (ja) |
KR (1) | KR910000656B1 (ja) |
CN (1) | CN1028967C (ja) |
BR (1) | BR8806916A (ja) |
CA (1) | CA1314006C (ja) |
DE (1) | DE3880812T2 (ja) |
ES (1) | ES2041339T3 (ja) |
IL (1) | IL88809A (ja) |
MX (1) | MX165162B (ja) |
NO (1) | NO175623C (ja) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0326083B1 (en) * | 1988-01-26 | 1994-06-01 | Asahi Glass Company Ltd. | Vapor permselective membrane |
JPH01194927A (ja) * | 1988-01-27 | 1989-08-04 | Japan Gore Tex Inc | 水蒸気選択透過膜 |
US4931070A (en) * | 1989-05-12 | 1990-06-05 | Union Carbide Corporation | Process and system for the production of dry, high purity nitrogen |
US5004482A (en) * | 1989-05-12 | 1991-04-02 | Union Carbide Corporation | Production of dry, high purity nitrogen |
JPH0312224A (ja) * | 1989-06-08 | 1991-01-21 | Japan Gore Tex Inc | 選択透過膜 |
US4961759A (en) * | 1989-08-17 | 1990-10-09 | Separation Dynamics, Inc. | Closed loop gas dehydration process and apparatus |
US5108464A (en) * | 1989-09-19 | 1992-04-28 | Bend Research, Inc. | Countercurrent dehydration by hollow fibers |
US5002590A (en) * | 1989-09-19 | 1991-03-26 | Bend Research, Inc. | Countercurrent dehydration by hollow fibers |
US4952219A (en) * | 1989-09-29 | 1990-08-28 | Air Products And Chemicals, Inc. | Membrane drying of gas feeds to low temperature units |
US5118327A (en) * | 1989-10-05 | 1992-06-02 | Andrew Corporation | Dehumidifier for supplying gas having controlled dew point |
US5030251A (en) * | 1989-10-30 | 1991-07-09 | Permea, Inc. | System and method for separating a portion of a gas from a mixture of gases |
IE903864A1 (en) * | 1989-10-30 | 1991-05-08 | Permea | System and method for separating a portion of a gas from a¹mixture of gases |
US5034025A (en) * | 1989-12-01 | 1991-07-23 | The Dow Chemical Company | Membrane process for removing water vapor from gas |
ES2083446T3 (es) * | 1989-12-20 | 1996-04-16 | Atlas Copco Airpower Nv | Un procedimiento para el secado de gases, especialmente aire comprimido, una membrana para realizar dicho procedimiento y un proceso para la fabricacion de dicha membrana. |
BR9100570A (pt) * | 1990-02-12 | 1991-10-29 | Union Carbide Ind Gases Tech | Processo para a desidratacao de gases e membranas composito para o mesmo |
US5067971A (en) * | 1990-02-12 | 1991-11-26 | Union Carbide Industrial Gases Technology Corporation | Process for dehydration of gases and composite permeable membranes therefor |
US5084073A (en) * | 1990-10-11 | 1992-01-28 | Union Carbide Industrial Gases Technology Corporation | Membrane drying process and system |
US5181942A (en) * | 1990-12-13 | 1993-01-26 | The Boc Group, Inc. | Continuous method for removing oil vapor from feed gases containing water vapor |
US5131929A (en) * | 1991-05-06 | 1992-07-21 | Permea, Inc. | Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service |
US5346535A (en) * | 1991-08-23 | 1994-09-13 | Engelhard Corporation | Use of crystalline molecular sieves containing charged octahedral sites in removing volatile organic compounds from a mixture of the same |
SE502780C2 (sv) * | 1991-09-25 | 1996-01-08 | Siemens Elema Ab | Avfuktningsanordning |
US5226932A (en) * | 1991-10-07 | 1993-07-13 | Praxair Technology, Inc. | Enhanced meambrane gas separations |
US5169412A (en) * | 1991-11-20 | 1992-12-08 | Praxair Technology Inc. | Membrane air drying and separation operations |
US5205842A (en) * | 1992-02-13 | 1993-04-27 | Praxair Technology, Inc. | Two stage membrane dryer |
US5762690A (en) * | 1992-11-25 | 1998-06-09 | Andrew Corporation | Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer |
US5405781A (en) * | 1993-09-21 | 1995-04-11 | Barringer Research Limited | Ion mobility spectrometer apparatus and method, incorporating air drying |
US5401300A (en) * | 1993-10-25 | 1995-03-28 | Membrane Technology And Research, Inc. | Sour gas treatment process including dehydration of the gas stream |
US5399188A (en) * | 1993-12-01 | 1995-03-21 | Gas Research Institute | Organic emissions elimination apparatus and process for same |
US5411662A (en) * | 1994-02-25 | 1995-05-02 | Praxair Technology, Inc. | Fluid separation assembly having an purge control valve |
US5525143A (en) | 1994-10-17 | 1996-06-11 | Air Products And Chemicals, Inc. | Hollow fiber membrane dryer with internal sweep |
US5500036A (en) * | 1994-10-17 | 1996-03-19 | Air Products And Chemicals, Inc. | Production of enriched oxygen gas stream utilizing hollow fiber membranes |
US5681368A (en) * | 1995-07-05 | 1997-10-28 | Andrew Corporation | Dehumidifier system using membrane cartridge |
GB9518798D0 (en) * | 1995-09-14 | 1995-11-15 | Secr Defence | Apparatus and method for spinning hollow polymeric fibres |
US6117210A (en) * | 1997-04-29 | 2000-09-12 | Praxair Technology, Inc. | Solid electrolyte systems for producing controlled purity oxygen |
CN1100589C (zh) * | 1998-04-09 | 2003-02-05 | 中国科学院大连化学物理研究所 | 一种膜法除湿分离器 |
US6070339A (en) * | 1998-10-23 | 2000-06-06 | Westinghouse Air Brake Company | Membrane air dryer with scheme to reduce air lost as sweep air |
US6073479A (en) * | 1998-11-13 | 2000-06-13 | General Electric Company | Dewpoint sensor |
US6167638B1 (en) * | 1999-05-17 | 2001-01-02 | Clearwater, Inc. | Drying of grain and other particulate materials |
DE10014792A1 (de) | 1999-06-17 | 2001-01-18 | Daimler Chrysler Ag | Vorrichtung und Verfahren zur Gastrocknung |
EP1235631A4 (en) * | 1999-11-12 | 2005-10-19 | Porous Media Corp | COMPRESSED GAS SYSTEMS USING A VARIABLE PRESSURE MEMBRANE AIR DEHYDRATOR AND METHOD FOR CARRYING OUT THE SAME |
EP1118371B1 (en) * | 2000-01-19 | 2007-04-11 | Ube Industries, Ltd. | Gas separation membrane and its use |
WO2001098720A1 (en) | 2000-06-16 | 2001-12-27 | Novatec Inc. | System, apparatus, and method for reducing moisture content of particulate material |
AU2002228650A1 (en) | 2000-11-08 | 2002-05-21 | Clearwater International, L.L.C. | Gas dehydration using membrane and potassium formate solution |
US6635104B2 (en) * | 2000-11-13 | 2003-10-21 | Mcmaster University | Gas separation device |
AU2002220200A1 (en) * | 2000-12-08 | 2002-06-18 | Porous Media Corporation | Membrane air dryer with integral diffuser and method or manufacture thereof |
US6776820B2 (en) * | 2001-07-10 | 2004-08-17 | Praxair Technology, Inc. | Integral hollow fiber membrane gas dryer and filtration device |
DE10216518B8 (de) * | 2002-04-15 | 2004-07-22 | Cargofresh Verwaltung Gmbh | Verfahren und Einrichtung zur Erzeugung einer künstlichen Atmosphäre in einem Lager- oder Transportbehälter |
US7294174B2 (en) * | 2003-08-13 | 2007-11-13 | Generon Igs, Inc. | Air dehydration membrane |
US20050034602A1 (en) * | 2003-08-13 | 2005-02-17 | Coan Frederick L. | Air dehydration membrane |
US20050235826A1 (en) * | 2004-04-27 | 2005-10-27 | Generon Igs, Inc. | Air separation system using dehydration membrane for pretreatment of compressed air |
US7753991B2 (en) * | 2004-07-30 | 2010-07-13 | Kertzman Systems, Inc. | Water transport method and assembly including a thin film membrane for the addition or removal of water from gases or liquids |
WO2006081872A1 (de) * | 2005-02-04 | 2006-08-10 | Imes Management Ag | Vorrichtung zur entfeuchtung von raumluft |
US8028527B2 (en) * | 2007-09-14 | 2011-10-04 | Robert Joseph Vidmar | System and method for converting moist air into water and power |
EP2555852B1 (en) | 2010-04-05 | 2015-09-16 | Generon IGS, Inc. | Integrated membrane module for gas dehydration and gas separation |
JP5557328B2 (ja) * | 2010-10-07 | 2014-07-23 | Nok株式会社 | 中空糸炭素膜の製造方法 |
SG11201501705PA (en) * | 2012-09-07 | 2015-04-29 | Chevron Usa Inc | Process, method, and system for removing heavy metals from fluids |
US9764275B2 (en) * | 2014-08-12 | 2017-09-19 | Generon Igs, Inc. | Membrane module capable of operation in extreme temperature environments |
CN107405566A (zh) * | 2015-03-20 | 2017-11-28 | 纳博特斯克有限公司 | 除湿装置 |
US9932234B2 (en) * | 2015-07-13 | 2018-04-03 | Hamilton Sundstrand Corporation | Membrane-based air separation module |
WO2017044845A1 (en) * | 2015-09-10 | 2017-03-16 | Nitto Denko Corporation | Selectively permeable graphene oxide/ polyvinyl alcohol membrane for dehydration |
CN106540550A (zh) * | 2016-11-02 | 2017-03-29 | 东方红升江苏新能源有限公司 | 用于制取聚甲氧基二甲醚的原料膜脱水方法 |
JP2021030095A (ja) * | 2019-08-13 | 2021-03-01 | Agcエンジニアリング株式会社 | 除湿用中空糸膜モジュール |
CN111908426B (zh) * | 2020-07-06 | 2022-12-06 | 中润(大连)生物科技有限公司 | 用于空间消毒的二氧化氯气体发生装置及制备方法 |
CN112808036A (zh) * | 2020-12-30 | 2021-05-18 | 中国科学院过程工程研究所 | 一种气体除湿膜及其制备方法和应用 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1496757A (en) * | 1920-07-26 | 1924-06-03 | Goodyear Tire & Rubber | Process of separating gases |
US3709774A (en) * | 1970-05-13 | 1973-01-09 | Gen Electric | Preparation of asymmetric polymer membranes |
US3735558A (en) * | 1971-06-29 | 1973-05-29 | Perma Pure Process Inc | Process for separating fluids and apparatus |
US3735559A (en) * | 1972-02-02 | 1973-05-29 | Gen Electric | Sulfonated polyxylylene oxide as a permselective membrane for water vapor transport |
US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
JPS53145343A (en) * | 1977-05-25 | 1978-12-18 | Teijin Ltd | Method of dehumidifying air |
JPS546345A (en) * | 1977-06-17 | 1979-01-18 | Teijin Ltd | Moisture-proof method |
JPS5413653A (en) * | 1977-07-04 | 1979-02-01 | Teijin Ltd | Air dehumidifying method |
JPS54152679A (en) * | 1978-05-23 | 1979-12-01 | Asahi Chem Ind Co Ltd | Steam separating method from steam mixed gas |
US4612019A (en) * | 1982-07-22 | 1986-09-16 | The Dow Chemical Company | Method and device for separating water vapor from air |
FR2540396B1 (fr) * | 1983-02-04 | 1988-09-23 | Petroles Cie Francaise | Procede de deshydratation de gaz |
FR2560784B2 (fr) * | 1983-02-04 | 1989-08-04 | Petroles Cie Francaise | Procede de deshydratation de gaz |
US4472175A (en) * | 1983-06-30 | 1984-09-18 | Monsanto Company | Asymmetric gas separation membranes |
US4486202A (en) * | 1983-06-30 | 1984-12-04 | Monsanto Company | Asymmetric gas separation membranes |
US4654055A (en) * | 1983-06-30 | 1987-03-31 | Monsanto Company | Asymmetric gas separation membranes |
US4568579A (en) * | 1983-11-03 | 1986-02-04 | Owens-Illinois, Inc. | Asymmetrical layered structures of polyalkylene sulfone resins |
JPS6099328A (ja) * | 1983-11-04 | 1985-06-03 | Toyota Central Res & Dev Lab Inc | 凝縮性ガス分離装置 |
JPS60183025A (ja) * | 1984-03-02 | 1985-09-18 | Mitsubishi Chem Ind Ltd | 水蒸気分離法 |
JPS60238120A (ja) * | 1984-05-11 | 1985-11-27 | Takuma Sogo Kenkyusho:Kk | 空気の除湿装置 |
JPS61432A (ja) * | 1984-06-14 | 1986-01-06 | Dainippon Ink & Chem Inc | 気体分離用複合膜 |
JPS6125621A (ja) * | 1984-07-13 | 1986-02-04 | Matsushita Electric Ind Co Ltd | 除湿器 |
JPS6242723A (ja) * | 1985-08-20 | 1987-02-24 | Ube Ind Ltd | 混合ガスの除湿方法 |
FR2593721B1 (fr) * | 1986-02-05 | 1988-05-20 | Rhone Poulenc Rech | Fibre creuse composite pour enlever de la vapeur d'eau a de l'air ou a du gaz carbonique |
JPS62191017A (ja) * | 1986-02-18 | 1987-08-21 | Mitsubishi Heavy Ind Ltd | 水の製造方法 |
US4871494A (en) * | 1986-08-15 | 1989-10-03 | Permea, Inc. | Process for forming asymmetric gas separation membranes having graded density skins |
US4728346A (en) * | 1986-08-15 | 1988-03-01 | Permea Inc. | Permeation modified asymmetric gas separation membranes having graded density skins |
ES2052605T3 (es) * | 1986-08-15 | 1994-07-16 | Permea Inc | Membranas asimetricas de separacion de gas que tienen peliculas de densidad graduada. |
EP0263212B1 (en) * | 1986-10-08 | 1990-12-27 | Ube Industries, Ltd. | Method for removing water vapor from water vapor-containing gas |
-
1987
- 1987-12-28 US US07/137,901 patent/US4783201A/en not_active Expired - Lifetime
-
1988
- 1988-12-23 CA CA000587022A patent/CA1314006C/en not_active Expired - Fee Related
- 1988-12-27 KR KR1019880017565A patent/KR910000656B1/ko not_active IP Right Cessation
- 1988-12-27 BR BR888806916A patent/BR8806916A/pt not_active Application Discontinuation
- 1988-12-27 DE DE8888870198T patent/DE3880812T2/de not_active Expired - Fee Related
- 1988-12-27 MX MX14359A patent/MX165162B/es unknown
- 1988-12-27 IL IL88809A patent/IL88809A/xx not_active IP Right Cessation
- 1988-12-27 NO NO885776A patent/NO175623C/no unknown
- 1988-12-27 JP JP63330736A patent/JP2571841B2/ja not_active Expired - Lifetime
- 1988-12-27 ES ES198888870198T patent/ES2041339T3/es not_active Expired - Lifetime
- 1988-12-27 EP EP88870198A patent/EP0323431B1/en not_active Expired - Lifetime
- 1988-12-27 CN CN88108965A patent/CN1028967C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910000656B1 (ko) | 1991-01-31 |
EP0323431B1 (en) | 1993-05-05 |
NO175623B (ja) | 1994-08-01 |
DE3880812T2 (de) | 1993-08-12 |
EP0323431A2 (en) | 1989-07-05 |
JPH024419A (ja) | 1990-01-09 |
JP2571841B2 (ja) | 1997-01-16 |
MX165162B (es) | 1992-10-29 |
CA1314006C (en) | 1993-03-02 |
NO885776L (no) | 1989-06-29 |
ES2041339T3 (es) | 1993-11-16 |
IL88809A0 (en) | 1989-07-31 |
EP0323431A3 (en) | 1989-11-23 |
BR8806916A (pt) | 1989-08-29 |
US4783201A (en) | 1988-11-08 |
KR890009442A (ko) | 1989-08-02 |
CN1028967C (zh) | 1995-06-21 |
DE3880812D1 (de) | 1993-06-09 |
IL88809A (en) | 1993-05-13 |
CN1034491A (zh) | 1989-08-09 |
NO885776D0 (no) | 1988-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO175623C (no) | Fremgangsmåte og apparat for avvanning av gass, samt fremgangsmåte for å redusere porösiteten av gass-separasjonsmembraner | |
NO874290L (no) | Fremgangsmaate og apparat for flerpolet akustisk logging. | |
DE3887312D1 (de) | Durchwechseladsorptionsverfahren und System zur Gastrennung. | |
DE3888489D1 (de) | Polyimid-Membranen zur Gastrennung. | |
EP0301597A3 (en) | Permeable membranes for enhanced gas separation | |
NO803405A (no) | Fremgangsmaate og apparat for utvinning av suspenderte faststoffer fra vaesker | |
BG92149A (bg) | Мембранно филтруващ апарат и метод за направа на мембраннофилтруващи секции | |
NO903282L (no) | Fremgangsmaate og apparat til separering av materialer. | |
NO174879C (no) | Fremgangsmåte og apparat for kontroll av separasjonseffektiviteten i en hydrosyklon | |
DK497785D0 (da) | Apparat og fremgangsmaade til udskillelse af faststofpartikler fra gasser | |
DK10390D0 (da) | Apparat og fremgangsmaade til separering af ikke-blandbare vaesker | |
DE3170059D1 (en) | Method and apparatus for photometrically monitoring the concentration of both chlorine and chlorine dioxide | |
NO884460L (no) | Fremgangsmaate og apparat til fjerning av forurensninger fra hydrokarboner. | |
NO882229D0 (no) | Fremgangsmaate til hydrokrakking av hydrokarboner og apparat til utfoerelse av fremgangsmaaten. | |
NO864411L (no) | Fremgangsmaate og innretning for kontinuerlig strenggrafittering av karbon-formlegemer. | |
NO163400C (no) | Fremgangsmaate for oppfanging av en tauet gjenstand fra sjoeen og apparat for utfoerelse av fremgangsmaaten. | |
NO157324C (no) | Apparat for separering av blandinger av vaeske og gass. | |
NO167021C (no) | Fremgangsmaate og apparatur for separering av vaeske fra suspensjoner | |
FI890315A0 (fi) | Apparat foer dosering av kondenserad gas. | |
FR2561538B1 (fr) | Membrane pour la separation selective de gaz | |
NO160628C (no) | Fremgangsmaate og apparat for avbrenning av spillgass. | |
NO874090L (no) | Fremgangsmaate og apparatur for forming av karbonblokker av multiaksial kompaktering. | |
NO159242C (no) | Fremgangsmaate og apparat for filtrering av luft. | |
NO885531D0 (no) | Apparat og framgangsmaate for separering av vaesker. | |
DK507585D0 (da) | Fremgangsmaade og apparat til tangential stroemningsseparation |