DE2461759B2 - Verfahren zum reinigen von rohem methan - Google Patents
Verfahren zum reinigen von rohem methanInfo
- Publication number
- DE2461759B2 DE2461759B2 DE19742461759 DE2461759A DE2461759B2 DE 2461759 B2 DE2461759 B2 DE 2461759B2 DE 19742461759 DE19742461759 DE 19742461759 DE 2461759 A DE2461759 A DE 2461759A DE 2461759 B2 DE2461759 B2 DE 2461759B2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- bed
- gas
- methane
- adsorption
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 213
- 238000000034 method Methods 0.000 title claims description 115
- 238000001179 sorption measurement Methods 0.000 claims description 107
- 239000012535 impurity Substances 0.000 claims description 91
- 239000003463 adsorbent Substances 0.000 claims description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 230000008569 process Effects 0.000 claims description 41
- 239000000741 silica gel Substances 0.000 claims description 40
- 229910002027 silica gel Inorganic materials 0.000 claims description 40
- 229930195733 hydrocarbon Natural products 0.000 claims description 37
- 150000002430 hydrocarbons Chemical class 0.000 claims description 37
- 125000004432 carbon atom Chemical group C* 0.000 claims description 34
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 17
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 206
- 239000007795 chemical reaction product Substances 0.000 description 75
- 238000010926 purge Methods 0.000 description 45
- 238000011010 flushing procedure Methods 0.000 description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 19
- 230000009467 reduction Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 15
- 239000012467 final product Substances 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 12
- 239000000356 contaminant Substances 0.000 description 10
- 239000000470 constituent Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 9
- 238000003795 desorption Methods 0.000 description 9
- 238000011068 loading method Methods 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 6
- 239000002156 adsorbate Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 241000257465 Echinoidea Species 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000005631 2,4-Dichlorophenoxyacetic acid Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 fluorocarbons Chemical compound 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Gases By Adsorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43007674A | 1974-01-02 | 1974-01-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2461759A1 DE2461759A1 (de) | 1975-09-04 |
| DE2461759B2 true DE2461759B2 (de) | 1976-10-14 |
Family
ID=23705965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742461759 Pending DE2461759B2 (de) | 1974-01-02 | 1974-12-28 | Verfahren zum reinigen von rohem methan |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5530690B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2461759B2 (enrdf_load_stackoverflow) |
| IN (1) | IN144114B (enrdf_load_stackoverflow) |
| IT (1) | IT1026211B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083433A1 (de) * | 1981-12-18 | 1983-07-13 | Linde Aktiengesellschaft | Adsorptionsverfahren zur Trennung von Kohlenwasserstoffen |
| DE3306371A1 (de) * | 1983-02-24 | 1984-08-30 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur erzeugung eines methanreichen gasgemisches, insbesondere aus grubengas |
| EP0493347A3 (en) * | 1990-12-20 | 1993-03-24 | Saes Getters S.P.A. | Process for the purification of methane |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5443179A (en) * | 1977-09-12 | 1979-04-05 | Hokusan Kk | Adsobent regeneration method in pressure changing adsorption separating method for mixing gas with adsobent |
| US6168652B1 (en) | 1995-10-23 | 2001-01-02 | Dow Corning Corporation | Process for purifying halosilanes |
| JP4394038B2 (ja) * | 2005-05-30 | 2010-01-06 | 東京瓦斯株式会社 | ガス分離装置、ガス分離方法およびガスエンジンコジェネレーションシステム |
| US8778050B2 (en) * | 2012-02-01 | 2014-07-15 | Basf Corporation | Heavy hydrocarbon removal process |
-
1974
- 1974-12-28 DE DE19742461759 patent/DE2461759B2/de active Pending
- 1974-12-28 JP JP751070A patent/JPS5530690B2/ja not_active Expired
- 1974-12-31 IN IN2879/CAL/1974A patent/IN144114B/en unknown
- 1974-12-31 IT IT54827/74A patent/IT1026211B/it active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083433A1 (de) * | 1981-12-18 | 1983-07-13 | Linde Aktiengesellschaft | Adsorptionsverfahren zur Trennung von Kohlenwasserstoffen |
| DE3306371A1 (de) * | 1983-02-24 | 1984-08-30 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur erzeugung eines methanreichen gasgemisches, insbesondere aus grubengas |
| EP0493347A3 (en) * | 1990-12-20 | 1993-03-24 | Saes Getters S.P.A. | Process for the purification of methane |
Also Published As
| Publication number | Publication date |
|---|---|
| IN144114B (enrdf_load_stackoverflow) | 1978-04-08 |
| DE2461759A1 (de) | 1975-09-04 |
| JPS5530690B2 (enrdf_load_stackoverflow) | 1980-08-13 |
| IT1026211B (it) | 1978-09-20 |
| JPS50116501A (enrdf_load_stackoverflow) | 1975-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60127574T2 (de) | Gastrennungs- und reinigungsverfahren und seine vorrichtung | |
| DE69815171T2 (de) | Temperaturwechseladsorption | |
| DE69729364T2 (de) | Verfahren und Vorrichtung zur Reinigung von Gasen mittels Druckwechseladsorption | |
| DE2153807C3 (de) | Adiabatisches Verfahren zur Trennung von Gasgemischen durch selektive Adsorption und nachfolgende Desorption mindestens einer Gaskomponente | |
| DE69126397T2 (de) | Doppeladsorptionsverfahren | |
| DE69534710T2 (de) | VSA Adsorptionsverfahren mit Dauerbetrieb | |
| DE2724763C2 (de) | Verfahren zum Reinigen und Zerlegen eines Gasgemisches | |
| DE19528561C2 (de) | Druckwechsel-Adsorption für hochreinen Stickstoff unter Verwendung geregelter innerer Ströme | |
| DE1272891B (de) | Verfahren zum Reinigen von Gasen oder Daempfen | |
| DE69815031T2 (de) | Druckwechseladsorptionsverfahren mit gleichzeitiger Evakuierung des Adsorptions-betts an seinem oberen und an seinem unteren Ende | |
| DE3413895A1 (de) | Druckwechselverfahren zur adsorptiven trennung von gasgemischen | |
| DE2214820B2 (de) | Verfahren zur abtrennung von stickstoff aus luft | |
| DE1044127B (de) | Verfahren zum Abscheiden von festem Kohlendioxyd aus Luft bei deren Zerlegung und Vorrichtung zur Durchfuehrung des Verfahrens | |
| DE1266729B (de) | Verfahren und Vorrichtung zum Fraktionieren von Gasgemischen durch Adsorption | |
| EP0066868B1 (de) | Verfahren zur Trennung von Gasgemischen mittels Druckwechsel-Adsorptionstechnik | |
| DE1260446B (de) | Adiabatisches Fraktionierverfahren zur Gewinnung von praktisch reinem Wasserstoff aus gasfoermigen Gemischen desselben mit Kohlenwasserstoffen | |
| EP2035118A2 (de) | Adsorptionsmasse und verfahren zur entfernung von co aus stoffströmen | |
| DE1544158B1 (de) | Verfahren zum Abtrennen einer gasfoermigen Komponente aus einem Gasgemisch | |
| DE69103070T2 (de) | Vorreinigung von Luft vor deren Auftrennung. | |
| DE3702190A1 (de) | Adsorptionsverfahren | |
| DE2729558C3 (de) | Adsorptions/Desorptionsverfahren zur Gewinnung von Wasserstoff | |
| DE3045978A1 (de) | Verfahren zum trennen eines gasgemisches | |
| DE2461759B2 (de) | Verfahren zum reinigen von rohem methan | |
| EP2237854A1 (de) | Verfahren zur rückgewinnung halogenierter kohlenwasserstoffe | |
| DE3045451A1 (de) | Verfahren und einrichtung zur gasaufbereitung unter anwendung der druckswings-adsorption |