KR100354431B1 - 산화에틸렌생산공정에서의아르곤제거방법 - Google Patents
산화에틸렌생산공정에서의아르곤제거방법 Download PDFInfo
- Publication number
- KR100354431B1 KR100354431B1 KR1019960701419A KR19960701419A KR100354431B1 KR 100354431 B1 KR100354431 B1 KR 100354431B1 KR 1019960701419 A KR1019960701419 A KR 1019960701419A KR 19960701419 A KR19960701419 A KR 19960701419A KR 100354431 B1 KR100354431 B1 KR 100354431B1
- Authority
- KR
- South Korea
- Prior art keywords
- stream
- reactor
- argon
- ethylene oxide
- methane
- 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 - Lifetime
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 26
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000012528 membrane Substances 0.000 claims abstract description 46
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 44
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 22
- 239000012466 permeate Substances 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000012465 retentate Substances 0.000 claims abstract description 11
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005977 Ethylene Substances 0.000 claims abstract description 10
- 239000000376 reactant Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 18
- 238000005304 joining Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920002492 poly(sulfone) Polymers 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93202726.1 | 1993-09-20 | ||
| EP93202726 | 1993-09-20 | ||
| PCT/EP1994/003144 WO1995008545A1 (en) | 1993-09-20 | 1994-09-19 | Argon removal in a process for ethylene oxide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100354431B1 true KR100354431B1 (ko) | 2002-12-26 |
Family
ID=8214110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960701419A Expired - Lifetime KR100354431B1 (ko) | 1993-09-20 | 1994-09-19 | 산화에틸렌생산공정에서의아르곤제거방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5519152A (enExample) |
| EP (1) | EP0720606B1 (enExample) |
| JP (1) | JPH09503758A (enExample) |
| KR (1) | KR100354431B1 (enExample) |
| CN (1) | CN1131419A (enExample) |
| AU (1) | AU678062B2 (enExample) |
| CA (1) | CA2172064C (enExample) |
| DE (1) | DE69403090T2 (enExample) |
| ES (1) | ES2102886T3 (enExample) |
| SG (1) | SG59960A1 (enExample) |
| TW (1) | TW314512B (enExample) |
| WO (1) | WO1995008545A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040467A (en) * | 1997-07-24 | 2000-03-21 | Praxair Technology, Inc. | High purity oxygen for ethylene oxide production |
| US6667409B2 (en) | 2001-09-27 | 2003-12-23 | Praxair Technology, Inc. | Process and apparatus for integrating an alkene derivative process with an ethylene process |
| MY136774A (en) * | 2003-02-28 | 2008-11-28 | Shell Int Research | Method of improving the operation of a manufacturing process |
| MY146505A (en) * | 2003-02-28 | 2012-08-15 | Shell Int Research | A method of manufacturing ethylene oxide |
| EA010360B1 (ru) * | 2004-12-30 | 2008-08-29 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения низших олефинов из тяжелой фракции синтетической нефти, полученной процессом фишера-тропша |
| US20090131692A1 (en) * | 2004-12-31 | 2009-05-21 | Shell Oil Company | Integrated preparation and separation process |
| US8362284B2 (en) * | 2009-04-21 | 2013-01-29 | Dow Technology Investments Llc | Method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst |
| CA2759496C (en) * | 2009-04-21 | 2018-05-01 | Dow Technology Investments Llc | Epoxidation reactions and operating conditions thereof |
| KR101745737B1 (ko) * | 2009-04-21 | 2017-06-09 | 다우 테크놀로지 인베스트먼츠 엘엘씨. | 고 효율 촉매가 노화될 때 고 효율 촉매를 사용하는 간편화된 알킬렌 옥사이드 생산 방법 |
| WO2011082033A1 (en) * | 2009-12-28 | 2011-07-07 | Dow Technology Investments Llc | Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides |
| US11453653B2 (en) | 2018-07-13 | 2022-09-27 | Sabic Global Technologies B.V. | Process for separating carbon dioxide and argon from hydrocarbons |
| CN110201487B (zh) * | 2019-06-24 | 2021-06-25 | 浙江天采云集科技股份有限公司 | 一种乙烯法制环氧乙烷中高纯度高收率甲烷致稳气净化与再利用方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337572A1 (de) * | 1983-10-15 | 1985-04-25 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum abtrennen einer komponente aus einem gasgemisch |
| IN165859B (enExample) * | 1985-05-01 | 1990-01-27 | Halcon Sd Group Inc | |
| US4879396A (en) * | 1985-05-01 | 1989-11-07 | Scientific Design Company, Inc. | Selective extraction of CO2 and argon from ethylene oxide recycle system |
| US4834779A (en) * | 1986-10-27 | 1989-05-30 | Liquid Air Corporation | Process for membrane seperation of gas mixtures |
| US5084073A (en) * | 1990-10-11 | 1992-01-28 | Union Carbide Industrial Gases Technology Corporation | Membrane drying process and system |
| US5233060A (en) * | 1992-08-13 | 1993-08-03 | The Dow Chemical Company | Ethylene recovery in direct-oxidation ethylene oxide processes |
-
1994
- 1994-09-01 TW TW083108055A patent/TW314512B/zh not_active IP Right Cessation
- 1994-09-19 CN CN94193443A patent/CN1131419A/zh active Pending
- 1994-09-19 SG SG1996005641A patent/SG59960A1/en unknown
- 1994-09-19 ES ES94928382T patent/ES2102886T3/es not_active Expired - Lifetime
- 1994-09-19 AU AU77831/94A patent/AU678062B2/en not_active Ceased
- 1994-09-19 WO PCT/EP1994/003144 patent/WO1995008545A1/en not_active Ceased
- 1994-09-19 JP JP7509562A patent/JPH09503758A/ja active Pending
- 1994-09-19 DE DE69403090T patent/DE69403090T2/de not_active Expired - Fee Related
- 1994-09-19 CA CA002172064A patent/CA2172064C/en not_active Expired - Fee Related
- 1994-09-19 EP EP94928382A patent/EP0720606B1/en not_active Expired - Lifetime
- 1994-09-19 KR KR1019960701419A patent/KR100354431B1/ko not_active Expired - Lifetime
-
1995
- 1995-04-05 US US08/417,481 patent/US5519152A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU678062B2 (en) | 1997-05-15 |
| JPH09503758A (ja) | 1997-04-15 |
| EP0720606A1 (en) | 1996-07-10 |
| EP0720606B1 (en) | 1997-05-07 |
| WO1995008545A1 (en) | 1995-03-30 |
| DE69403090T2 (de) | 1997-10-02 |
| US5519152A (en) | 1996-05-21 |
| AU7783194A (en) | 1995-04-10 |
| CA2172064C (en) | 2005-06-14 |
| CA2172064A1 (en) | 1995-03-30 |
| CN1131419A (zh) | 1996-09-18 |
| TW314512B (enExample) | 1997-09-01 |
| DE69403090D1 (de) | 1997-06-12 |
| ES2102886T3 (es) | 1997-08-01 |
| SG59960A1 (en) | 1999-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0209970B1 (en) | Enhanced gas separation process | |
| KR100354431B1 (ko) | 산화에틸렌생산공정에서의아르곤제거방법 | |
| KR960004605B1 (ko) | 3단 막 가스분리 공정 및 시스템 | |
| JP2872521B2 (ja) | 二段階膜分離乾燥方法及び装置 | |
| CN1104935C (zh) | 从烟气中除去二氧化硫的方法 | |
| CN101522595B (zh) | 综合分离和纯化方法 | |
| EP1036758B1 (en) | Ozone purification | |
| CN1784260B (zh) | 包含丙烷和丙烯的气体混合物的处理方法 | |
| JP2005502460A5 (enExample) | ||
| US4904807A (en) | Selective extraction of argon from ethylene oxide recycle stream | |
| JP2000351609A (ja) | オゾンの精製法 | |
| WO1992020431A1 (en) | Treatment of acid gas using hybrid membrane separation systems | |
| CA2001890A1 (en) | Removal of hydrogen sulfide from fluid streams with minimum production of solids | |
| US3859414A (en) | Removal of h' 2's from gas stream containing h' 2's and co' 2 | |
| US5693121A (en) | Semi-permeable membrane separation process for the production of very high purity nitrogen | |
| EP0582632B1 (en) | Process and apparatus for removal of h2s from gaseous streams using membrane purification of recycle solution | |
| US5614158A (en) | Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide | |
| EP3356292B1 (en) | Method for purification of a co2 stream | |
| JPH08117544A (ja) | 合成ガスの精製分離方法 | |
| JP2001520212A (ja) | ガス透過法によるエチレンの処理 | |
| KR830001495B1 (ko) | 질소 및 수소로부터 암모니아를 합성하는 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19960319 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19990915 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20011129 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020620 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020913 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20020916 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20050830 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20060830 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20070829 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20080828 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20090909 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20100907 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110906 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120903 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20130820 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130820 Start annual number: 12 End annual number: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20140825 Year of fee payment: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140825 Start annual number: 13 End annual number: 13 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20150319 Termination category: Expiration of duration |