WO1994013398A1 - A process vessel - Google Patents
A process vessel Download PDFInfo
- Publication number
- WO1994013398A1 WO1994013398A1 PCT/GB1993/002536 GB9302536W WO9413398A1 WO 1994013398 A1 WO1994013398 A1 WO 1994013398A1 GB 9302536 W GB9302536 W GB 9302536W WO 9413398 A1 WO9413398 A1 WO 9413398A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- redistributor
- process vessel
- vessel according
- column
- plane
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 69
- 230000008569 process Effects 0.000 title claims abstract description 68
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 238000012856 packing Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 69
- 238000012546 transfer Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 39
- 230000009467 reduction Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
- B01J19/325—Attachment devices therefor, e.g. hooks, consoles, brackets
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
- B01F25/431971—Mounted on the wall
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
- B01J2219/00772—Baffles attached to the reactor wall inclined in a helix
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Secondary Cells (AREA)
- Glass Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94902066A EP0674542B1 (en) | 1992-12-15 | 1993-12-13 | A process vessel |
GB9511963A GB2290037B (en) | 1992-12-15 | 1993-12-13 | A process vessel |
JP6513952A JPH08504363A (en) | 1992-12-15 | 1993-12-13 | Process vessel |
AU66536/94A AU669629B2 (en) | 1992-12-15 | 1993-12-13 | A process vessel |
KR1019950702445A KR100232091B1 (en) | 1992-12-15 | 1993-12-13 | A process vessel |
DE69307928T DE69307928T2 (en) | 1992-12-15 | 1993-12-13 | PROCESS CONTAINER |
US08/454,226 US5632962A (en) | 1992-12-15 | 1993-12-13 | Process vessel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929226129A GB9226129D0 (en) | 1992-12-15 | 1992-12-15 | A process vessel |
GB9226129.6 | 1992-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994013398A1 true WO1994013398A1 (en) | 1994-06-23 |
Family
ID=10726642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1993/002536 WO1994013398A1 (en) | 1992-12-15 | 1993-12-13 | A process vessel |
Country Status (11)
Country | Link |
---|---|
US (1) | US5632962A (en) |
EP (1) | EP0674542B1 (en) |
JP (1) | JPH08504363A (en) |
KR (1) | KR100232091B1 (en) |
AT (1) | ATE148373T1 (en) |
AU (1) | AU669629B2 (en) |
CA (1) | CA2151823A1 (en) |
DE (1) | DE69307928T2 (en) |
DK (1) | DK0674542T3 (en) |
GB (3) | GB9226129D0 (en) |
WO (1) | WO1994013398A1 (en) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447609A (en) * | 1990-02-06 | 1995-09-05 | Koch Engineering Company, Inc. | Catalytic reaction and mass transfer process |
GB9226129D0 (en) * | 1992-12-15 | 1993-02-10 | Baker Salah A | A process vessel |
DE19751850A1 (en) * | 1997-11-22 | 1999-05-27 | Babcock Anlagen Gmbh | Energy recovery |
USRE40407E1 (en) | 1999-05-24 | 2008-07-01 | Vortex Flow, Inc. | Method and apparatus for mixing fluids |
US6224041B1 (en) | 1999-05-28 | 2001-05-01 | Smith & Loveless, Inc. | Splash plate structure for aerators |
GB2365441B (en) * | 2000-05-18 | 2004-02-18 | Altra Consultants Ltd | Enhanced NGL recovery |
US6361202B1 (en) * | 2000-12-01 | 2002-03-26 | Taiwan Semiconductor Manufacturing Company, Ltd | Static mixer for a viscous liquid |
DE60126241T2 (en) * | 2001-02-01 | 2007-11-22 | Lg Electronics Inc. | Pulsator washing machine with drying device |
DE10122189C1 (en) * | 2001-05-08 | 2002-11-07 | Qvf Engineering Gmbh | Orderly mass transfer pack with edge deflectors |
EP1264766A1 (en) | 2001-06-08 | 2002-12-11 | Offshore Energy Development Corporation | Offshore structure comprising a stabilised processing column |
TWI222423B (en) * | 2001-12-27 | 2004-10-21 | Orbotech Ltd | System and methods for conveying and transporting levitated articles |
DE60314502T2 (en) * | 2002-04-03 | 2007-10-31 | Koch-Glitsch, LP, Wichita | METHOD AND DEVICE FOR FACILITATING A MORE EQUIVALENT STEAM DISTRIBUTION IN FABRIC AND HEAT EXCHANGE COLUMNS |
NO320957B1 (en) * | 2002-10-02 | 2006-02-20 | Statoil Asa | Scrubber |
FR2847488B1 (en) * | 2002-11-22 | 2006-04-28 | Obj Sud | MULTIDIRECTIONAL CLEANER FOR GASEOUS FLUIDS |
FR2850039B1 (en) * | 2003-01-21 | 2006-06-02 | Dietrich Process Systems De | SOLIDARIZED BLADE BREAKER OF THE INTERNAL WALL OF AN ENAMELLED CONTAINER BY LOCAL CONNECTION |
WO2005009583A1 (en) * | 2003-07-26 | 2005-02-03 | Fusheng Xie | A helical fractionating column |
US7731822B2 (en) * | 2004-02-19 | 2010-06-08 | Smith Strom W | High capacity angled tower |
WO2005100260A1 (en) * | 2004-04-19 | 2005-10-27 | Robert Uden | Improved water conditioner |
DE102005009322A1 (en) * | 2005-03-01 | 2006-09-14 | Degussa Ag | Mixing reactor |
WO2006109173A2 (en) * | 2005-04-13 | 2006-10-19 | I.M.A. Industria Macchine Automatiche S.P.A. | A rotary pan |
GB0508670D0 (en) * | 2005-04-28 | 2005-06-08 | Air Prod & Chem | Structured packing and use thereof |
US20080261299A1 (en) * | 2007-04-23 | 2008-10-23 | Zeikus J Gregory | Pneumatic Bioreactor |
US7628528B2 (en) * | 2005-10-26 | 2009-12-08 | PRS Biotech, Inc. | Pneumatic bioreactor |
US8790913B2 (en) * | 2005-10-26 | 2014-07-29 | Pbs Biotech, Inc. | Methods of using pneumatic bioreactors |
US7780766B2 (en) * | 2006-03-27 | 2010-08-24 | Leed Fabrication Services, Inc. | Removal of vapor gas generated by an oil-containing material |
US20080004477A1 (en) * | 2006-07-03 | 2008-01-03 | Brunsell Dennis A | Method and device for evaporate/reverse osmosis concentrate and other liquid solidification |
EP2065083B1 (en) * | 2006-09-19 | 2014-04-09 | Babcock-Hitachi K.K. | Wet-type exhaust desulfurizing apparatus |
US7713730B2 (en) * | 2007-04-24 | 2010-05-11 | Pbs Biotech, Inc. | Pneumatic bioreactor |
WO2009132192A2 (en) * | 2008-04-25 | 2009-10-29 | Pbs Biotech, Inc. | Bioreactor apparatus |
US8088277B2 (en) * | 2008-06-11 | 2012-01-03 | General Electric Company | Methods and system for removing impurities from heavy fuel |
EP2683461B1 (en) | 2011-03-09 | 2017-04-19 | Air Products and Chemicals, Inc. | Vertical baffle in horizontal adsorber vessels |
US9186655B2 (en) | 2012-06-15 | 2015-11-17 | Allen L. Johnson | Metal eutectic supported metal catalyst system and reactions with the metal catalyst system |
EP2687808A1 (en) * | 2012-07-18 | 2014-01-22 | Airbus Operations GmbH | Homogenisation device, heat exchanger assembly and method of homogenising a temperature distribution in a fluid stream |
JP6260850B2 (en) * | 2013-03-04 | 2018-01-17 | 株式会社リコー | Fluid stirring device, fluid stirring method, and toner manufacturing method |
CN103752249A (en) * | 2014-01-08 | 2014-04-30 | 盐城市压力容器制造厂 | Installing structure of spiral baffle plates of PU (polyurethane) resin reaction kettle |
JP6237511B2 (en) * | 2014-07-11 | 2017-11-29 | 東京エレクトロン株式会社 | Chemical discharge mechanism, liquid processing apparatus, chemical discharge method, storage medium |
CA3002521C (en) * | 2014-10-20 | 2024-01-02 | Somarakis, Inc. | Helix amplifier pipe fittings |
US20190242413A1 (en) * | 2017-04-20 | 2019-08-08 | Somarakis Helix Elbow Piping Llc | Helix amplifier fittings |
JP6648981B2 (en) * | 2015-04-03 | 2020-02-19 | 株式会社ミューカンパニーリミテド | Mixing element and manufacturing method thereof |
US10124396B2 (en) | 2015-04-03 | 2018-11-13 | Mu Company Ltd. | Mixing element and method for manufacturing the same |
US9994962B2 (en) * | 2016-02-23 | 2018-06-12 | Minextech, Llc | Solvent extraction and stripping system |
US10133070B2 (en) | 2016-10-09 | 2018-11-20 | Lumus Ltd. | Aperture multiplier using a rectangular waveguide |
CN111655357A (en) * | 2018-01-30 | 2020-09-11 | 三菱日立电力系统株式会社 | Desulfurization system |
EP3542692A1 (en) * | 2018-03-22 | 2019-09-25 | HILTI Aktiengesellschaft | Vacuum cleaner hose |
US10844887B1 (en) * | 2020-05-19 | 2020-11-24 | Vortex Pipe Systems LLC | Fluid flow enhancing device and culvert comprising same |
US20220120516A1 (en) * | 2020-10-20 | 2022-04-21 | Katz Water Tech, Llc | Coiled spring |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE367610C (en) * | 1923-01-25 | Hoechst Ag | Device for evenly distributing the washing liquid in washing towers or distillation columns | |
US2639130A (en) * | 1948-11-27 | 1953-05-19 | Peter N Heere | Apparatus for equalizing distribution in packed columns |
US2643220A (en) * | 1945-12-04 | 1953-06-23 | Lavigne Juan Loumiet Et | Distilling method |
GB764650A (en) * | 1954-02-12 | 1956-12-28 | Bataafsche Petroleum | Improvements in or relating to contact tray columns |
FR1269047A (en) * | 1960-01-20 | 1961-08-04 | Jenaer Glaswerk Schott & Gen | Device for centering the reflux in columns filled with packing material |
US3099697A (en) * | 1958-12-30 | 1963-07-30 | Nat Distillers Chem Corp | Liquid redistributor for towers |
EP0048088A2 (en) * | 1980-09-11 | 1982-03-24 | Imperial Chemical Industries Plc | Centrifugal gas-liquid contact apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB229075A (en) * | 1924-02-02 | 1925-02-19 | Courtaulds Ltd | Improvements in the manufacture and production of threads, filaments, strips, or films, from cellulose compounds |
GB299075A (en) * | 1927-06-20 | 1928-10-22 | Ig Farbenindustrie Ag | Improvements in the treatment of gases with liquids in scrubbing towers |
DE1022729B (en) * | 1953-11-19 | 1958-01-16 | Ate Vunderink | Column for distilling or cracking mineral oil |
DE1095257B (en) * | 1960-01-20 | 1960-12-22 | Jenaer Glaswerk Schott & Gen | Device for centering the return for Fuellkoerpersaeulen |
FR2201123B1 (en) * | 1972-10-02 | 1976-01-30 | Cime Bocuze Fr | |
US3990870A (en) * | 1972-10-05 | 1976-11-09 | Gerhard Miczek | Means and method for separating and collecting particulate matter from a gas flow |
US3930816A (en) * | 1973-04-23 | 1976-01-06 | Gerhard Miczek | Structure for a gas and liquid contacting chamber in a gas effluent processing system |
US4193205A (en) * | 1978-08-28 | 1980-03-18 | Black Frank M | Columnar contaminant remover |
US4203961A (en) * | 1978-11-29 | 1980-05-20 | Erco Industries Limited | Chlorine dioxide generation process |
GB8516344D0 (en) * | 1985-06-28 | 1985-07-31 | Brunold C R | Mixing apparatus & processes |
GB9226129D0 (en) * | 1992-12-15 | 1993-02-10 | Baker Salah A | A process vessel |
-
1992
- 1992-12-15 GB GB929226129A patent/GB9226129D0/en active Pending
-
1993
- 1993-12-13 GB GB9325450A patent/GB2273888A/en not_active Withdrawn
- 1993-12-13 US US08/454,226 patent/US5632962A/en not_active Expired - Lifetime
- 1993-12-13 AT AT94902066T patent/ATE148373T1/en not_active IP Right Cessation
- 1993-12-13 GB GB9511963A patent/GB2290037B/en not_active Expired - Lifetime
- 1993-12-13 WO PCT/GB1993/002536 patent/WO1994013398A1/en active IP Right Grant
- 1993-12-13 KR KR1019950702445A patent/KR100232091B1/en not_active IP Right Cessation
- 1993-12-13 AU AU66536/94A patent/AU669629B2/en not_active Ceased
- 1993-12-13 DE DE69307928T patent/DE69307928T2/en not_active Expired - Fee Related
- 1993-12-13 JP JP6513952A patent/JPH08504363A/en active Pending
- 1993-12-13 EP EP94902066A patent/EP0674542B1/en not_active Expired - Lifetime
- 1993-12-13 CA CA002151823A patent/CA2151823A1/en not_active Abandoned
- 1993-12-13 DK DK94902066.3T patent/DK0674542T3/en active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE367610C (en) * | 1923-01-25 | Hoechst Ag | Device for evenly distributing the washing liquid in washing towers or distillation columns | |
US2643220A (en) * | 1945-12-04 | 1953-06-23 | Lavigne Juan Loumiet Et | Distilling method |
US2639130A (en) * | 1948-11-27 | 1953-05-19 | Peter N Heere | Apparatus for equalizing distribution in packed columns |
GB764650A (en) * | 1954-02-12 | 1956-12-28 | Bataafsche Petroleum | Improvements in or relating to contact tray columns |
US3099697A (en) * | 1958-12-30 | 1963-07-30 | Nat Distillers Chem Corp | Liquid redistributor for towers |
FR1269047A (en) * | 1960-01-20 | 1961-08-04 | Jenaer Glaswerk Schott & Gen | Device for centering the reflux in columns filled with packing material |
EP0048088A2 (en) * | 1980-09-11 | 1982-03-24 | Imperial Chemical Industries Plc | Centrifugal gas-liquid contact apparatus |
Also Published As
Publication number | Publication date |
---|---|
CA2151823A1 (en) | 1994-06-23 |
US5632962A (en) | 1997-05-27 |
GB9325450D0 (en) | 1994-02-16 |
KR950704041A (en) | 1995-11-17 |
AU6653694A (en) | 1994-07-04 |
GB2273888A (en) | 1994-07-06 |
DE69307928T2 (en) | 1997-05-15 |
GB9226129D0 (en) | 1993-02-10 |
GB2290037B (en) | 1997-02-05 |
EP0674542B1 (en) | 1997-01-29 |
GB9511963D0 (en) | 1995-09-06 |
AU669629B2 (en) | 1996-06-13 |
DE69307928D1 (en) | 1997-03-13 |
ATE148373T1 (en) | 1997-02-15 |
EP0674542A1 (en) | 1995-10-04 |
GB2290037A (en) | 1995-12-13 |
KR100232091B1 (en) | 1999-12-01 |
DK0674542T3 (en) | 1997-05-12 |
JPH08504363A (en) | 1996-05-14 |
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