FR2977303B1 - Procede et appareil de production d'azote par distillation cryogenique - Google Patents
Procede et appareil de production d'azote par distillation cryogenique Download PDFInfo
- Publication number
- FR2977303B1 FR2977303B1 FR1155825A FR1155825A FR2977303B1 FR 2977303 B1 FR2977303 B1 FR 2977303B1 FR 1155825 A FR1155825 A FR 1155825A FR 1155825 A FR1155825 A FR 1155825A FR 2977303 B1 FR2977303 B1 FR 2977303B1
- Authority
- FR
- France
- Prior art keywords
- cryogenic distillation
- nitrogen production
- nitrogen
- production
- cryogenic
- 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 - Fee Related
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
- F25J3/044—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 single pressure main column system only
-
- 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
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
-
- 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
-
- 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
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04812—Different modes, i.e. "runs" of operation
-
- 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
- F25J2245/42—Processes or apparatus involving steps for recycling of process streams the recycled stream 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
- F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
- F25J2260/42—Integration in an installation using nitrogen, e.g. as utility gas, for inerting or purging purposes in IGCC, POX, GTL, PSA, float glass forming, incineration processes, for heat recovery or for enhanced oil recovery
- F25J2260/44—Integration in an installation using nitrogen, e.g. as utility gas, for inerting or purging purposes in IGCC, POX, GTL, PSA, float glass forming, incineration processes, for heat recovery or for enhanced oil recovery using nitrogen for cooling purposes
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155825A FR2977303B1 (fr) | 2011-06-29 | 2011-06-29 | Procede et appareil de production d'azote par distillation cryogenique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155825A FR2977303B1 (fr) | 2011-06-29 | 2011-06-29 | Procede et appareil de production d'azote par distillation cryogenique |
FR1155825 | 2011-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2977303A1 FR2977303A1 (fr) | 2013-01-04 |
FR2977303B1 true FR2977303B1 (fr) | 2018-03-02 |
Family
ID=44654312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1155825A Expired - Fee Related FR2977303B1 (fr) | 2011-06-29 | 2011-06-29 | Procede et appareil de production d'azote par distillation cryogenique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2977303B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300303A1 (fr) * | 1975-02-06 | 1976-09-03 | Air Liquide | Cycle fr |
JPH0719725A (ja) * | 1993-12-13 | 1995-01-20 | Daido Hoxan Inc | 高純度窒素ガス製造装置 |
DE19609489A1 (de) * | 1996-03-11 | 1997-09-18 | Linde Ag | Verfahren und Vorrichtung zur Verflüssigung eines tiefsiedenden Gases |
US6487877B1 (en) * | 2002-05-01 | 2002-12-03 | Air Products And Chemicals, Inc. | Nitrogen generation process |
US7228715B2 (en) * | 2003-12-23 | 2007-06-12 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cryogenic air separation process and apparatus |
KR100839771B1 (ko) * | 2007-05-31 | 2008-06-20 | 대우조선해양 주식회사 | 해상 구조물에 구비되는 질소 생산장치 및 상기 질소생산장치를 이용한 해상 구조물에서의 질소 생산방법 |
-
2011
- 2011-06-29 FR FR1155825A patent/FR2977303B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2977303A1 (fr) | 2013-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2990217B1 (fr) | Procede d'obtention de peptides | |
FR2961586B1 (fr) | Installation et procede de separation d'air par distillation cryogenique | |
FR2961638B1 (fr) | Microbatterie et procede de fabrication d'une microbatterie | |
FR2972792B1 (fr) | Procede et appareil de liquefaction de co2 | |
FR3014545B1 (fr) | Procede et appareil de separation d’air par distillation cryogenique | |
FR2930330B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique | |
FR2978809B1 (fr) | Ferrure et procede et outillage pour sa production | |
FR2975176B1 (fr) | Dispositif et procede de refroidissement cryogenique | |
FR2980137B1 (fr) | Procede de personnalisation d'un article et article obtenu par un tel procede | |
FR2973487B1 (fr) | Procede et appareil de production d'un gaz de l'air sous pression par distillation cryogenique | |
FR2983287B1 (fr) | Procede et installation de separation d'air par distillation cryogenique | |
FR2994432B1 (fr) | Procede d'obtention d'une composition riche en luteine produite par des microalgues | |
FR2973865B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique | |
FR2974167B1 (fr) | Procede et appareil de liquefaction d'un gaz | |
FR2911390B1 (fr) | Procede et appareil de production de monoxyde de carbone par distillation cryogenique | |
FR2946735B1 (fr) | Appareil et procede de separation d'air par distillation cryogenique. | |
FR2983086B1 (fr) | Procede et appareil de rechauffage de l'azote destine a regenerer une unite d'adsorption d'une unite de separation d'air | |
FR2977585B1 (fr) | Procede de preparation d'esters | |
FR2948184B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique | |
FR2997088B1 (fr) | Procede de preparation d'un materiau composite thermodurcissable a base de graphene | |
FR3013105B1 (fr) | Procede et appareil de separation d’air par distillation cryogenique | |
FR3004727B1 (fr) | Procede de production d'hydrocarbures | |
FR2973485B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique | |
FR2995393B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique. | |
FR3011916B1 (fr) | Procede et appareil de separation d'air par distillation cryogenique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
ST | Notification of lapse |
Effective date: 20200206 |