DK102810C - Apparat til fremstilling af flydende nitrogen. - Google Patents

Apparat til fremstilling af flydende nitrogen.

Info

Publication number
DK102810C
DK102810C DK104359AA DK104359A DK102810C DK 102810 C DK102810 C DK 102810C DK 104359A A DK104359A A DK 104359AA DK 104359 A DK104359 A DK 104359A DK 102810 C DK102810 C DK 102810C
Authority
DK
Denmark
Prior art keywords
production
liquid nitrogen
nitrogen
liquid
Prior art date
Application number
DK104359AA
Other languages
Danish (da)
English (en)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK102810C publication Critical patent/DK102810C/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/044Processes 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 single pressure main column system only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00Processes or apparatus using separation by rectification
    • F25J2200/72Refluxing the column with at least a part of the totally condensed overhead gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00Processes or apparatus using other separation and/or other processing means
    • F25J2205/24Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2280/00Control of the process or apparatus
    • F25J2280/02Control in general, load changes, different modes ("runs"), measurements
DK104359AA 1958-03-25 1959-03-23 Apparat til fremstilling af flydende nitrogen. DK102810C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US723732A US2951346A (en) 1958-03-25 1958-03-25 Liquid nitrogen generator

Publications (1)

Publication Number Publication Date
DK102810C true DK102810C (da) 1965-10-11

Family

ID=24907426

Family Applications (1)

Application Number Title Priority Date Filing Date
DK104359AA DK102810C (da) 1958-03-25 1959-03-23 Apparat til fremstilling af flydende nitrogen.

Country Status (6)

Country Link
US (1) US2951346A (de)
CH (1) CH373066A (de)
DK (1) DK102810C (de)
ES (1) ES248098A1 (de)
FR (1) FR1219106A (de)
GB (1) GB884408A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140959B (de) * 1960-03-31 1962-12-13 Linde Eismasch Ag Isolierung einer Tieftemperaturanlage
US3037360A (en) * 1960-05-17 1962-06-05 Union Carbide Corp Production of cold refrigerant gas
NL134079C (de) * 1963-02-04
US5058387A (en) * 1989-07-05 1991-10-22 The Boc Group, Inc. Process to ultrapurify liquid nitrogen imported as back-up for nitrogen generating plants
US20060260327A1 (en) * 2005-05-18 2006-11-23 Shoji Kanamori Apparatus and method for rapidly freezing small objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417279A (en) * 1944-07-22 1947-03-11 Air Reduction Separation of the constituents of gaseous mixtures
US2496380A (en) * 1946-04-18 1950-02-07 Elliott Co Gas purifying method and apparatus
US2708831A (en) * 1953-04-09 1955-05-24 Air Reduction Separation of air

Also Published As

Publication number Publication date
US2951346A (en) 1960-09-06
CH373066A (de) 1963-11-15
FR1219106A (fr) 1960-05-16
ES248098A1 (es) 1960-01-01
GB884408A (en) 1961-12-13

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