CN107062800A - 一种超纯氮除氢的方法及其装置 - Google Patents
一种超纯氮除氢的方法及其装置 Download PDFInfo
- Publication number
- CN107062800A CN107062800A CN201710266306.5A CN201710266306A CN107062800A CN 107062800 A CN107062800 A CN 107062800A CN 201710266306 A CN201710266306 A CN 201710266306A CN 107062800 A CN107062800 A CN 107062800A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- evaporator
- condenser
- heat exchanger
- main heat
- 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.)
- Pending
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
- F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04048—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams
- F25J3/0406—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams of 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
- F25J2215/44—Ultra high purity nitrogen, i.e. generally less than 1 ppb impurities
-
- 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
- F25J2220/42—Separating low boiling, i.e. more volatile components from nitrogen, e.g. He, H2, Ne
-
- 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
- F25J2250/02—Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger
-
- 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
- F25J2250/20—Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/02—Internal refrigeration with liquid vaporising loop
-
- 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
- F25J2270/04—Internal refrigeration with work-producing gas expansion loop
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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710266306.5A CN107062800A (zh) | 2017-04-21 | 2017-04-21 | 一种超纯氮除氢的方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710266306.5A CN107062800A (zh) | 2017-04-21 | 2017-04-21 | 一种超纯氮除氢的方法及其装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107062800A true CN107062800A (zh) | 2017-08-18 |
Family
ID=59600036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710266306.5A Pending CN107062800A (zh) | 2017-04-21 | 2017-04-21 | 一种超纯氮除氢的方法及其装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107062800A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113551483A (zh) * | 2021-07-19 | 2021-10-26 | 上海加力气体有限公司 | 一种单塔精馏废气返流膨胀制氮系统及制氮机 |
CN114307220A (zh) * | 2021-12-06 | 2022-04-12 | 杭州制氧机集团股份有限公司 | 一种纯氮设备用节能型双腔双层冷凝蒸发器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0539268A1 (en) * | 1991-10-15 | 1993-04-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for removing hydrogen by cryogenic distillation in the production of high purity nitrogen |
CN1170861A (zh) * | 1996-05-29 | 1998-01-21 | 缔酸株式会社 | 高纯氮发生装置与方法 |
CN103062990A (zh) * | 2013-01-24 | 2013-04-24 | 成都深冷液化设备股份有限公司 | 新型液体空分装置及工艺 |
CN105865148A (zh) * | 2016-04-01 | 2016-08-17 | 上海启元空分技术发展股份有限公司 | 一种高效生产高纯氧和高纯氮的方法 |
CN106196887A (zh) * | 2016-08-26 | 2016-12-07 | 上海启元空分技术发展股份有限公司 | 一种高效生产高纯氮的方法及其装置与产品 |
CN207035674U (zh) * | 2017-04-21 | 2018-02-23 | 上海启元特种气体发展有限公司 | 一种超纯氮除氢的装置 |
-
2017
- 2017-04-21 CN CN201710266306.5A patent/CN107062800A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0539268A1 (en) * | 1991-10-15 | 1993-04-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for removing hydrogen by cryogenic distillation in the production of high purity nitrogen |
CN1170861A (zh) * | 1996-05-29 | 1998-01-21 | 缔酸株式会社 | 高纯氮发生装置与方法 |
CN103062990A (zh) * | 2013-01-24 | 2013-04-24 | 成都深冷液化设备股份有限公司 | 新型液体空分装置及工艺 |
CN105865148A (zh) * | 2016-04-01 | 2016-08-17 | 上海启元空分技术发展股份有限公司 | 一种高效生产高纯氧和高纯氮的方法 |
CN106196887A (zh) * | 2016-08-26 | 2016-12-07 | 上海启元空分技术发展股份有限公司 | 一种高效生产高纯氮的方法及其装置与产品 |
CN207035674U (zh) * | 2017-04-21 | 2018-02-23 | 上海启元特种气体发展有限公司 | 一种超纯氮除氢的装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113551483A (zh) * | 2021-07-19 | 2021-10-26 | 上海加力气体有限公司 | 一种单塔精馏废气返流膨胀制氮系统及制氮机 |
CN114307220A (zh) * | 2021-12-06 | 2022-04-12 | 杭州制氧机集团股份有限公司 | 一种纯氮设备用节能型双腔双层冷凝蒸发器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104807286B (zh) | 回收利用lng冷能的氮气液化系统 | |
KR100192874B1 (ko) | 공기 분리 | |
CN104406364B (zh) | 一种双塔耦合的氩气回收纯化设备及氩气回收纯化方法 | |
TWI685468B (zh) | 製品氮氣及製品氬之製造方法及其製造裝置 | |
CN105180595B (zh) | 一种制取富氢气和液态甲烷的系统及方法 | |
EP3719427A1 (en) | Cryogenic distillation method and apparatus for producing pressurized air by means of expander booster in linkage with nitrogen expander for braking | |
US4746343A (en) | Method and apparatus for gas separation | |
JP2762026B2 (ja) | 熱的に統合されたアルゴンカラムを有する極低温精留装置 | |
CN104296500B (zh) | 一种深冷分离提纯氮气及液氮的装置及方法 | |
CN104807290A (zh) | 单塔双返流膨胀制取低压氮气的装置和方法 | |
CN108645118A (zh) | 一种提高氩气回收率的装置及方法 | |
CN107062800A (zh) | 一种超纯氮除氢的方法及其装置 | |
CN1952569A (zh) | 含空气煤层气液化工艺及设备 | |
CN101535755B (zh) | 低温空气分离系统 | |
CN109631495A (zh) | 一种集成高纯氮和氩气回收的方法及装置 | |
CN207035674U (zh) | 一种超纯氮除氢的装置 | |
CN110207458B (zh) | 一种空气为原料的高纯氧生产装置及其生产方法 | |
CN105115244B (zh) | 一种低纯度氧空气分离的装置及方法 | |
CN103712417A (zh) | 一种空气增压返流膨胀内压缩空气分离的方法和装置 | |
CN113091401B (zh) | 一种利用液氮制取液氧的液体空分装置 | |
CN104364597B (zh) | 空气分离方法和设备 | |
CN212842470U (zh) | 一种带循环的单塔低温精馏回收氩气系统 | |
CN102506560B (zh) | 从废氩气中制取纯氩的方法 | |
CN100357684C (zh) | 一种空气分离的方法和装置 | |
CN212842469U (zh) | 一种带氩气循环和氢气循环的单塔低温精馏回收氩气系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230329 Address after: 201800 rooms 202 and 204, building 3, 150 Heyu Road, Jiading District, Shanghai Applicant after: SHANGHAI QIYUAN GAS DEVELOPMENT Co.,Ltd. Address before: Room 1886, Building 5, No. 215 Lianhe North Road, Fengxian District, Shanghai, 201400 Applicant before: SHANGHAI QIYUAN SPECIAL GAS DEVELOPMENT CO.,LTD. |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Darong Inventor after: Yu Jian Inventor before: Zhou Darong Inventor before: Yu Jian |
|
CB03 | Change of inventor or designer information |