JPS50155475A - - Google Patents
Info
- Publication number
- JPS50155475A JPS50155475A JP50056812A JP5681275A JPS50155475A JP S50155475 A JPS50155475 A JP S50155475A JP 50056812 A JP50056812 A JP 50056812A JP 5681275 A JP5681275 A JP 5681275A JP S50155475 A JPS50155475 A JP S50155475A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416836 | 1974-05-15 | ||
| FR7416837 | 1974-05-15 | ||
| FR7416837A FR2270928A1 (en) | 1974-05-15 | 1974-05-15 | Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone |
| FR7416836A FR2270927A1 (en) | 1974-05-15 | 1974-05-15 | Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50155475A true JPS50155475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-15 |
| JPS6096B2 JPS6096B2 (ja) | 1985-01-05 |
Family
ID=26218330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50056812A Expired JPS6096B2 (ja) | 1974-05-15 | 1975-05-15 | 吸着・脱着サイクルを利用するガスの分離方法 |
Country Status (3)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048115A (ja) * | 1983-08-25 | 1985-03-15 | Toyo Eng Corp | 圧力変動吸着分離法 |
| JPS6086010A (ja) * | 1983-10-19 | 1985-05-15 | Toyo Soda Mfg Co Ltd | 窒素の濃縮方法 |
| US5104426A (en) * | 1989-11-08 | 1992-04-14 | Hitachi, Ltd. | Method of and apparatus for separating gas mixture |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013429A (en) * | 1975-06-04 | 1977-03-22 | Air Products And Chemicals, Inc. | Fractionation of air by adsorption |
| CN1287886C (zh) * | 2004-06-11 | 2006-12-06 | 成都天立化工科技有限公司 | 一种改进的两段变压吸附制富氧方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537152A (en) * | 1976-07-09 | 1978-01-23 | Hitachi Ltd | Address stop circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944627A (en) * | 1958-02-12 | 1960-07-12 | Exxon Research Engineering Co | Method and apparatus for fractionating gaseous mixtures by adsorption |
| US3226914A (en) * | 1962-09-04 | 1966-01-04 | Union Carbide Corp | Pressure cycle for molecular sieve separation of normal paraffins from hydrocarbon mixtures |
| FI44563B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-12-12 | 1971-08-02 | Valmet Oy |
-
1975
- 1975-05-12 IT IT2322875A patent/IT1038038B/it active
- 1975-05-13 DE DE19752521264 patent/DE2521264A1/de active Granted
- 1975-05-15 JP JP50056812A patent/JPS6096B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537152A (en) * | 1976-07-09 | 1978-01-23 | Hitachi Ltd | Address stop circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048115A (ja) * | 1983-08-25 | 1985-03-15 | Toyo Eng Corp | 圧力変動吸着分離法 |
| JPS6086010A (ja) * | 1983-10-19 | 1985-05-15 | Toyo Soda Mfg Co Ltd | 窒素の濃縮方法 |
| US5104426A (en) * | 1989-11-08 | 1992-04-14 | Hitachi, Ltd. | Method of and apparatus for separating gas mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521264C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-30 |
| DE2521264A1 (de) | 1975-11-27 |
| IT1038038B (it) | 1979-11-20 |
| JPS6096B2 (ja) | 1985-01-05 |