NO147811B - Fremgangsmaate ved kondensasjon av jordgass. - Google Patents
Fremgangsmaate ved kondensasjon av jordgass.Info
- Publication number
- NO147811B NO147811B NO791544A NO791544A NO147811B NO 147811 B NO147811 B NO 147811B NO 791544 A NO791544 A NO 791544A NO 791544 A NO791544 A NO 791544A NO 147811 B NO147811 B NO 147811B
- Authority
- NO
- Norway
- Prior art keywords
- hull
- plate
- filling
- pressure
- stated
- Prior art date
Links
- 230000005494 condensation Effects 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0292—Refrigerant compression by cold or cryogenic suction of the refrigerant gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/004—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0219—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. using a deep flash recycle loop
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
- F25J2205/66—Regenerating the adsorption vessel, e.g. kind of reactivation gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/62—Separating low boiling components, e.g. He, H2, N2, Air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/08—Cold compressor, i.e. suction of the gas at cryogenic temperature and generally without afterstage-cooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a mixture of hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/90—Processes or apparatus involving steps for recycling of process streams the recycled stream being boil-off gas from storage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Description
Overføringsanordning for trykkbølger.
Foreliggende oppfinnelse angår anordninger for overføring av trykkbølger f. eks. av den art som brukes i ekkolodd for over-føring av trykkbølger til vann.
I ekkolodd ombord i skip er det kjent å bruke en sender-anordning for den akust-iske utstråling, som omfatter en del av skipsskroget sammen med en eller flere andre plater med omtrent samme tykkelse anordnet i avstand fra, og parallell med skroget. Avstanden mellom platene og skroget kan være fyllt med material, f. eks. vann eller olje. Slike anordninger er eksem-pelvis kjent fra U.S. patentene nr. 2 398 816 og 2 856 021. I dette første av disse patenter er det vist en metall-plate som ligger i avstand fra skroget på innsiden av dette og anordnet sammen med dette på en slik måte at det dannes en halvbølgeresonant anordning ved den ønskete lydfrekvens, hvorved utsendelse av en betraktelig effekt kan foregå gjennom skroget uten å bore hull i dette eller særlige, ikke ønskete re-fleksjoner fra den inn- eller ut-side som grenser mot det omgivende medium. Det annet patent beskriver at transduktoren kan være anbragt på den indre plate i anordningen, som ligger i en avstand fra skroget som er ujevn over platens flateinnhold, for derved å endre den effektive dreinings-retning for transduktoren.
Disse kjente anordninger har den ulempe at bruken av skroget som del av svingeren medfører at skroget har lett for å vibrere utenfor den ønskete transduktor-flate, slik at det oppstår ikke ønsket spred-ning av strålen og nedsettelse av retnings-bestemtheten.
En ytterligere ulempe ved de kjente anordninger skyldes at mediet mellom skroget og platen er utsatt for et vibrasjons-knute-punkt, slik at den høye effekt som brukes har lett for å bevirke kavitasjon på de flater av skrog og plate som ligger over-for hverandre.
Foreliggende oppfinnelse går ut på å overvinne disse ulemper i en anordning ombord i skip for overføring av trykkbøl-ger, som omfatter et lite parti av skipets skrog, en plate med samme tykkelse som dette parti og i avstand fra dette, en fylling av elastisk material i rommet mellom partiet og platen, slik at dette parti, planen og fyllingen vil danne en dipol som er i resonans ved den beregnende trykkbølgefre-kvens. I henhold til oppfinnelsen er dette oppnådd ved at platen er fast festet til skroget rundt sin omkrets.
Fyllmaterialet er fortrinnsvis vann, olje, gummi eller et eller annet gummilignende material.
For å gjøre det mulig å øke den trykk - bølge-energi som overføres er fyllmaterialet dessuten fortrinnsvis i statisk tilstand, under trykk f. eks. et trykk på ca. 3 til 5 atmosfærer. Ved passende valg av trykket kan ikke ønskede kavitasjonsvirkninger i fyllmaterialet nedsettes eller praktisk talt unngås helt og den trykkbølge-energi som overføres følgelig økes.
Hvis det brukes et fast fyllmaterial kan det være klebet til skroget eller platen eller til begge.
Transduktoren er fortrinnsvis anbragt i en vannfylt beholder som ligger innenfor skroget og hvor en vegg utgjøres av den anordning som omfatter skrogpartiet, platen og fyllingen idet arbeidsflaten for transduktoren vender mot platen.
Platen er fortrinnsvis anbragt på innsiden av skroget selv om det er mulig også å ha den på utsiden, men det er av forståe-lige grunner ikke å foretrekke.
Oppfinnelsen er vist på vedføyde teg-ninger som viser et skjematisk snitt gjennom to utførelsesformer.
I fig. 1 betegner 1 et parti av skipets stålskrog, som er vist bortbrudt, og hvor det på innsiden er anbragt. en lukket vannfylt beholder hvis sider, som er brudt bort, og topp er betegnet 2 og hvis bunn utgjøres av skrogpartiet 1. Inne i beholderen er det anbragt en magnetostriktiv eller annen transduktor 3 av i og for seg kjent art. Lokket på beholderen er hensiktsmessig innrettet slik at det kan fjernes og, som vist, bære transduktoren.
En plate 4 med en tykkelse som er omtrent lik tykkelsen av skrogpartiet 1 er festet parallelt til skroget i en avstand fra dette lik en liten spalte 5. I fig. 1 er platen bøyet om ved og nær sin omkretskant og stivt festet til skrogpartiet 1 ved sveising. Spalten 5 er fylt med vann, olje, gummi eller lignende material hvis elastisitet er liten sammenlignet med elastisiteten for stål. Hvis det brukes fast material, f. eks. gummi, i fyllingen kan den være klebet til skroget eller til platen eller til begge.
Øket energioverføring kan oppnås ved å sette fyllingen 5 under trykk, f. eks. på 3—5 atmosfærer. Fig. 2 viser i den grad som det er nødvendig for forståelsen, en måte å utføre dette på. En avstandsskive 6 av metall er sveiset til innsiden av skroget og en ring av oppstående tapper 7 hvorav bare to er vist i fig. 2 er sveiset på plass i ringen. Fyllingen 5, som her er forutsatt å være en fast fylling, ligger innenfor skiven og er så tykk at når platen 4 er anbragt på plass og trekkes til tett ved hjelp av mut-tere 8 blir fyllingen satt under det ønskete trykk.
Den optimale tykkelse av spalten 5
kan, i hvert enkelt tilfelle finnes tilnærmet ved beregning men det er betraktelig" let-tere og enklere å fastslå den ved prøve under bestemmelse av utførelsen.
I patent nr. 106 822 er beskrevet en anordning hvor tilnærmet impedanstilpasning til vann kan oppnås ved å anordne ytterligere metallplater innenfor i og utenfor et skrogDarti hvorigjennom trykkbølger blir overført. Under utførelsen av foreliggende oppfinnelse kan det oppnås forbedret impedanstilpasning med den transduktor som frembringer trykkbølgene, ved å til-føye plater inne i den anordning som omfatter skrogpartiet 1, spalten 5 og platen 4 slik at det dannes en impedans-omformer mellom transduktoren og den nevnte anordning og/eller forbedret impedanstilpasning til vannet hvori skipet flyter ved å til-føye plater utenfor anordningen og mellom denne og vannet.
Claims (5)
1. Anordning ombord i skip for over-føring av trykkbølger, som omfatter et lite parti av skipets skrog, en plate med samme tykkelse som dette parti og i avstand fra dette, og en fylling av elastisk materiale i rommet mellom partiet og platen, slik at dette parti, platen og fyllingen vil danne en dipol som er i resonans ved den beregnede trykkbølge-frekvens, karakterisert ved at platen er fast festet til skroget rundt sin omkrets.
2. Anordning som angitt i påstand 1, karakterisert ved at fyllmaterialet er i statisk tilstand under trykk.
3. Anordning som angitt i påstand 2, karakterisert ved at det statiske trykk er ca. 3—5 atmosfærer.
4. Anordning som angitt i påstand 1— 3, karakterisert ved at fyllmaterialet er olje, og at forbindelsen mellom skroget, til platen rundt omkretsen av denne er oljetett.
5. Anordning som angitt påstand 1—3, karakterisert ved at fyllmaterialet er gummi eller gummilignende material.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782820212 DE2820212A1 (de) | 1978-05-09 | 1978-05-09 | Verfahren zum verfluessigen von erdgas |
Publications (3)
Publication Number | Publication Date |
---|---|
NO791544L NO791544L (no) | 1979-11-12 |
NO147811B true NO147811B (no) | 1983-03-07 |
NO147811C NO147811C (no) | 1983-06-15 |
Family
ID=6038940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO791544A NO147811C (no) | 1978-05-09 | 1979-05-08 | Fremgangsmaate ved kondensasjon av jordgass. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4229195A (no) |
AR (1) | AR216233A1 (no) |
CA (1) | CA1080116A (no) |
DE (1) | DE2820212A1 (no) |
GB (1) | GB2020408B (no) |
NO (1) | NO147811C (no) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2048448B (en) * | 1979-05-10 | 1983-02-16 | Petrocarbon Dev Ltd | Recovery of hydrogen from ammonia synthesis purge gas |
FR2471566B1 (fr) | 1979-12-12 | 1986-09-05 | Technip Cie | Procede et systeme de liquefaction d'un gaz a bas point d'ebullition |
US4404008A (en) * | 1982-02-18 | 1983-09-13 | Air Products And Chemicals, Inc. | Combined cascade and multicomponent refrigeration method with refrigerant intercooling |
US4504296A (en) * | 1983-07-18 | 1985-03-12 | Air Products And Chemicals, Inc. | Double mixed refrigerant liquefaction process for natural gas |
US4545795A (en) * | 1983-10-25 | 1985-10-08 | Air Products And Chemicals, Inc. | Dual mixed refrigerant natural gas liquefaction |
US4525185A (en) * | 1983-10-25 | 1985-06-25 | Air Products And Chemicals, Inc. | Dual mixed refrigerant natural gas liquefaction with staged compression |
US4541852A (en) * | 1984-02-13 | 1985-09-17 | Air Products And Chemicals, Inc. | Deep flash LNG cycle |
GB8612392D0 (en) * | 1986-05-21 | 1986-06-25 | Dowty Fuel Syst Ltd | Cryogenic cooling system |
US4707170A (en) * | 1986-07-23 | 1987-11-17 | Air Products And Chemicals, Inc. | Staged multicomponent refrigerant cycle for a process for recovery of C+ hydrocarbons |
US4727723A (en) * | 1987-06-24 | 1988-03-01 | The M. W. Kellogg Company | Method for sub-cooling a normally gaseous hydrocarbon mixture |
US5329774A (en) * | 1992-10-08 | 1994-07-19 | Liquid Air Engineering Corporation | Method and apparatus for separating C4 hydrocarbons from a gaseous mixture |
JPH06159928A (ja) * | 1992-11-20 | 1994-06-07 | Chiyoda Corp | 天然ガス液化方法 |
DE4440406C1 (de) * | 1994-11-11 | 1996-04-04 | Linde Ag | Verfahren zum Verflüssigen einer unter Druck stehenden kohlenwasserstoffreichen Fraktion |
DE4440405C1 (de) * | 1994-11-11 | 1996-05-23 | Linde Ag | Verfahren zum Zwischenspeichern eines Kältemittels |
DE4440407C1 (de) * | 1994-11-11 | 1996-04-04 | Linde Ag | Verfahren zum Gewinnen einer Ethan-reichen Fraktion zum Wiederauffüllen eines Ethan-enthaltenden Kältekreislaufs eines Verfahrens zum Verflüssigen einer kohlenwasserstoffreichen Fraktion |
DE4440401A1 (de) | 1994-11-11 | 1996-05-15 | Linde Ag | Verfahren zum Verflüssigen von Erdgas |
US5669234A (en) * | 1996-07-16 | 1997-09-23 | Phillips Petroleum Company | Efficiency improvement of open-cycle cascaded refrigeration process |
TW368596B (en) * | 1997-06-20 | 1999-09-01 | Exxon Production Research Co | Improved multi-component refrigeration process for liquefaction of natural gas |
TW366410B (en) * | 1997-06-20 | 1999-08-11 | Exxon Production Research Co | Improved cascade refrigeration process for liquefaction of natural gas |
TW366409B (en) * | 1997-07-01 | 1999-08-11 | Exxon Production Research Co | Process for liquefying a natural gas stream containing at least one freezable component |
MY117068A (en) * | 1998-10-23 | 2004-04-30 | Exxon Production Research Co | Reliquefaction of pressurized boil-off from pressurized liquid natural gas |
MY117548A (en) * | 1998-12-18 | 2004-07-31 | Exxon Production Research Co | Dual multi-component refrigeration cycles for liquefaction of natural gas |
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KR101383081B1 (ko) * | 2006-05-15 | 2014-04-08 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 탄화수소 스트림을 액화시키는 방법 및 장치 |
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DE102006039661A1 (de) * | 2006-08-24 | 2008-03-20 | Linde Ag | Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
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FR2917489A1 (fr) * | 2007-06-14 | 2008-12-19 | Air Liquide | Procede et appareil de separation cryogenique d'un debit riche en methane |
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US20090084132A1 (en) * | 2007-09-28 | 2009-04-02 | Ramona Manuela Dragomir | Method for producing liquefied natural gas |
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AU2010299506B2 (en) * | 2009-09-28 | 2015-01-29 | Koninklijke Philips Electronics N.V. | System and method for liquefying and storing a fluid |
DE102010030485A1 (de) | 2010-06-24 | 2011-12-29 | Dbi - Gastechnologisches Institut Ggmbh Freiberg | Verfahren zur Abtrennung von C2+-Kohlwasserstoffen aus Erdgas oder Erdölbegleitgas unter Einsatz von Membranen |
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CN103694961A (zh) * | 2013-11-12 | 2014-04-02 | 北京市燃气集团有限责任公司 | 适用于预冷温度为-40至-60℃的天然气液化系统的多元混合制冷剂 |
WO2015160593A1 (en) * | 2014-04-16 | 2015-10-22 | Conocophillips Company | System and process for liquefying natural gas |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1054489A (no) * | 1964-07-15 | |||
FR1481924A (fr) * | 1965-06-25 | 1967-05-26 | Air Liquide | Procédé de liquéfaction d'un gaz volatil |
US3360944A (en) * | 1966-04-05 | 1968-01-02 | American Messer Corp | Gas liquefaction with work expansion of major feed portion |
FR2123095B1 (no) * | 1970-12-21 | 1974-02-15 | Air Liquide |
-
1978
- 1978-05-09 DE DE19782820212 patent/DE2820212A1/de not_active Withdrawn
- 1978-12-29 CA CA318,900A patent/CA1080116A/en not_active Expired
-
1979
- 1979-05-03 US US06/035,706 patent/US4229195A/en not_active Expired - Lifetime
- 1979-05-04 GB GB7915534A patent/GB2020408B/en not_active Expired
- 1979-05-04 AR AR276420A patent/AR216233A1/es active
- 1979-05-08 NO NO791544A patent/NO147811C/no unknown
Also Published As
Publication number | Publication date |
---|---|
AR216233A1 (es) | 1979-11-30 |
DE2820212A1 (de) | 1979-11-22 |
NO791544L (no) | 1979-11-12 |
US4229195A (en) | 1980-10-21 |
CA1080116A (en) | 1980-06-24 |
GB2020408A (en) | 1979-11-14 |
GB2020408B (en) | 1982-06-03 |
NO147811C (no) | 1983-06-15 |
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