GB998914A - Improvements in or relating to methods of and apparatus for producing liquid oxygen and/or liquid nitrogen - Google Patents
Improvements in or relating to methods of and apparatus for producing liquid oxygen and/or liquid nitrogenInfo
- Publication number
- GB998914A GB998914A GB37894/61A GB3789461A GB998914A GB 998914 A GB998914 A GB 998914A GB 37894/61 A GB37894/61 A GB 37894/61A GB 3789461 A GB3789461 A GB 3789461A GB 998914 A GB998914 A GB 998914A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrogen
- liquid
- column
- line
- oxygen
- 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
Classifications
-
- 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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
- F25J3/04424—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system without thermally coupled high and low pressure columns, i.e. a so-called split columns
-
- 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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04278—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using external refrigeration units, e.g. closed mechanical or regenerative refrigeration units
-
- 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/42—One fluid being nitrogen
-
- 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/50—One fluid being oxygen
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
-
- 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
- F25J2280/00—Control of the process or apparatus
- F25J2280/02—Control in general, load changes, different modes ("runs"), measurements
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/912—External refrigeration system
- Y10S62/913—Liquified gas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65023A US3237418A (en) | 1960-10-26 | 1960-10-26 | Apparatus and method for producing liquid oxygen and/or liquid nitrogen by low temperature rectification of atmospheric air |
Publications (1)
Publication Number | Publication Date |
---|---|
GB998914A true GB998914A (en) | 1965-07-21 |
Family
ID=22059829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB37894/61A Expired GB998914A (en) | 1960-10-26 | 1961-10-23 | Improvements in or relating to methods of and apparatus for producing liquid oxygen and/or liquid nitrogen |
Country Status (5)
Country | Link |
---|---|
US (1) | US3237418A (de) |
DE (1) | DE1171449B (de) |
FR (1) | FR1304535A (de) |
GB (1) | GB998914A (de) |
NL (1) | NL270584A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3358462A (en) * | 1964-10-05 | 1967-12-19 | Jan H Minkhorst | Heat exchange of bypass air feed with liquid product |
US5557924A (en) * | 1994-09-20 | 1996-09-24 | Vacuum Barrier Corporation | Controlled delivery of filtered cryogenic liquid |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2113680A (en) * | 1938-04-12 | Method anx apparatus fob defrost- | ||
US1211125A (en) * | 1915-10-12 | 1917-01-02 | Gen Electric | Apparatus and process for concentrating argon. |
US1607323A (en) * | 1925-07-11 | 1926-11-16 | Air Reduction | Separation of the constituents of ternary gaseous mixtures |
US2409458A (en) * | 1943-04-27 | 1946-10-15 | Air Reduction | Separation of the constituents of gaseous mixtures |
US2406003A (en) * | 1943-10-01 | 1946-08-20 | Air Reduction | Method and apparatus for obtaining purified liquid oxygen |
US2386297A (en) * | 1943-10-07 | 1945-10-09 | Air Reduction | Separation of the constituents of gaseous mixtures by liquefaction and rectification |
US2500136A (en) * | 1946-06-18 | 1950-03-07 | Standard Oil Dev Co | Oxygen separation |
US2729953A (en) * | 1946-10-09 | 1956-01-10 | Air Prod Inc | Air fractionating cycle and apparatus |
US2729954A (en) * | 1951-08-01 | 1956-01-10 | Air Liquide | Separation of gaseous mixtures |
US2802349A (en) * | 1951-08-25 | 1957-08-13 | Kellogg M W Co | Removing impurities from a gas liquefaction system with aid of extraneous gas stream |
US2753698A (en) * | 1952-03-05 | 1956-07-10 | Linde Eismasch Ag | Method and apparatus for fractionating air and power production |
US2856756A (en) * | 1953-06-26 | 1958-10-21 | Philips Corp | Cold-gas refrigerating machine and method |
NL97504C (de) * | 1953-07-09 | |||
US2932174A (en) * | 1954-08-19 | 1960-04-12 | Air Prod Inc | Apparatus and method for fractionation of gas |
NL202828A (de) * | 1955-01-05 | Linde Eismasch Ag | ||
NL108862C (de) * | 1956-09-25 | 1900-01-01 | ||
US2955434A (en) * | 1956-10-15 | 1960-10-11 | Air Prod Inc | Method and apparatus for fractionating gaseous mixtures |
BE565117A (de) * | 1957-03-19 | |||
NL234089A (de) * | 1957-12-11 | 1900-01-01 | ||
US2982107A (en) * | 1957-12-16 | 1961-05-02 | Air Reduction | Separation of the elements of air |
-
0
- NL NL270584D patent/NL270584A/xx unknown
-
1960
- 1960-10-26 US US65023A patent/US3237418A/en not_active Expired - Lifetime
-
1961
- 1961-10-23 GB GB37894/61A patent/GB998914A/en not_active Expired
- 1961-10-23 DE DEN20708A patent/DE1171449B/de active Pending
- 1961-10-26 FR FR877132A patent/FR1304535A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL270584A (de) | |
DE1171449B (de) | 1964-06-04 |
US3237418A (en) | 1966-03-01 |
FR1304535A (fr) | 1962-09-21 |
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