DE2219748A1 - Verfahren zur Herstellung von Äthylenoxid - Google Patents
Verfahren zur Herstellung von ÄthylenoxidInfo
- Publication number
- DE2219748A1 DE2219748A1 DE19722219748 DE2219748A DE2219748A1 DE 2219748 A1 DE2219748 A1 DE 2219748A1 DE 19722219748 DE19722219748 DE 19722219748 DE 2219748 A DE2219748 A DE 2219748A DE 2219748 A1 DE2219748 A1 DE 2219748A1
- Authority
- DE
- Germany
- Prior art keywords
- ethane
- ethylene
- carbon dioxide
- volume
- vol
- 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
- 238000000034 method Methods 0.000 title claims description 62
- 230000008569 process Effects 0.000 title claims description 47
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 106
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 72
- 239000001569 carbon dioxide Substances 0.000 claims description 53
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 53
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 52
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 51
- 239000005977 Ethylene Substances 0.000 claims description 51
- 239000001301 oxygen Substances 0.000 claims description 36
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- 239000003054 catalyst Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 22
- 238000007254 oxidation reaction Methods 0.000 claims description 22
- 230000003647 oxidation Effects 0.000 claims description 17
- 229910001882 dioxygen Inorganic materials 0.000 claims description 15
- 239000011541 reaction mixture Substances 0.000 claims description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 39
- 239000007789 gas Substances 0.000 description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 239000003112 inhibitor Substances 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 16
- 239000003085 diluting agent Substances 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000012495 reaction gas Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229920006389 polyphenyl polymer Chemical class 0.000 description 2
- 239000002683 reaction inhibitor Substances 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- NWLGCJLMUWJWRC-UHFFFAOYSA-N CC.O=C=O Chemical compound CC.O=C=O NWLGCJLMUWJWRC-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- KPSZQYZCNSCYGG-UHFFFAOYSA-N [B].[B] Chemical compound [B].[B] KPSZQYZCNSCYGG-UHFFFAOYSA-N 0.000 description 1
- DFGMFVYRMVYRRA-UHFFFAOYSA-N [O].CC Chemical compound [O].CC DFGMFVYRMVYRRA-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13625671A | 1971-04-21 | 1971-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2219748A1 true DE2219748A1 (de) | 1972-11-02 |
Family
ID=22472045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722219748 Pending DE2219748A1 (de) | 1971-04-21 | 1972-04-21 | Verfahren zur Herstellung von Äthylenoxid |
Country Status (22)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534944A1 (de) * | 1974-08-06 | 1976-05-06 | Inst Neftechimitscheskich Proz | Verfahren zur herstellung von aethylenoxid |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057066B1 (en) * | 1981-01-23 | 1985-03-13 | Imperial Chemical Industries Plc | Process for the production of ethylene oxide |
| CA2078480A1 (en) * | 1992-04-20 | 1993-10-21 | Bennie Albert Horrell Jr. | Improved process for ethylene epoxidation |
| US5362890A (en) * | 1993-10-04 | 1994-11-08 | Eastman Chemical Company | Gas phase process for the epoxidation of non-allylic olefins |
| US6040467A (en) * | 1997-07-24 | 2000-03-21 | Praxair Technology, Inc. | High purity oxygen for ethylene oxide production |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1423138A (fr) * | 1963-12-16 | 1966-01-03 | Halcon International Inc | Procédé de préparation de l'oxyde d'éthylène |
| BR6795345D0 (pt) * | 1966-12-09 | 1973-03-29 | Halcon International Inc | Processo aperfeicoado para producao de oxido de etileno pela oxidacao controlada do etileno com oxigenio molecular catalisada por prata |
-
1972
- 1972-03-23 BE BE781107A patent/BE781107A/xx unknown
- 1972-03-24 LU LU65037A patent/LU65037A1/xx unknown
- 1972-04-14 NL NL7205026A patent/NL7205026A/xx unknown
- 1972-04-17 RO RO7200070565A patent/RO62421A/ro unknown
- 1972-04-19 FR FR7213728A patent/FR2133879B1/fr not_active Expired
- 1972-04-20 GB GB1832472A patent/GB1382099A/en not_active Expired
- 1972-04-20 NO NO1383/72A patent/NO135825C/no unknown
- 1972-04-20 DD DD162454A patent/DD97199A5/xx unknown
- 1972-04-20 BR BR2448/72A patent/BR7202448D0/pt unknown
- 1972-04-20 DK DK194572AA patent/DK130462B/da unknown
- 1972-04-20 IL IL39252A patent/IL39252A/en unknown
- 1972-04-20 SE SE7205155A patent/SE383886B/xx unknown
- 1972-04-20 AU AU41385/72A patent/AU461502B2/en not_active Expired
- 1972-04-20 CA CA140,116A patent/CA991196A/en not_active Expired
- 1972-04-20 IT IT49771/72A patent/IT952732B/it active
- 1972-04-20 IE IE528/72A patent/IE37214B1/xx unknown
- 1972-04-20 CH CH584372A patent/CH538467A/fr not_active IP Right Cessation
- 1972-04-21 CS CS2707A patent/CS174833B2/cs unknown
- 1972-04-21 ZA ZA722717A patent/ZA722717B/xx unknown
- 1972-04-21 DE DE19722219748 patent/DE2219748A1/de active Pending
- 1972-04-21 BG BG020284A patent/BG26670A3/xx unknown
- 1972-04-21 ES ES401973A patent/ES401973A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534944A1 (de) * | 1974-08-06 | 1976-05-06 | Inst Neftechimitscheskich Proz | Verfahren zur herstellung von aethylenoxid |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1382099A (en) | 1975-01-29 |
| DK130462B (da) | 1975-02-24 |
| AU4138572A (en) | 1973-10-25 |
| SE383886B (sv) | 1976-04-05 |
| AU461502B2 (en) | 1975-05-29 |
| BR7202448D0 (pt) | 1973-05-31 |
| FR2133879A1 (enrdf_load_stackoverflow) | 1972-12-01 |
| DD97199A5 (enrdf_load_stackoverflow) | 1973-04-20 |
| NL7205026A (enrdf_load_stackoverflow) | 1972-10-24 |
| IT952732B (it) | 1973-07-30 |
| CH538467A (fr) | 1973-06-30 |
| RO62421A (fr) | 1978-02-15 |
| FR2133879B1 (enrdf_load_stackoverflow) | 1977-07-15 |
| ES401973A1 (es) | 1975-03-01 |
| IE37214B1 (en) | 1977-06-08 |
| NO135825C (enrdf_load_stackoverflow) | 1977-06-08 |
| DK130462C (enrdf_load_stackoverflow) | 1975-07-28 |
| IL39252A0 (en) | 1972-06-28 |
| BG26670A3 (bg) | 1979-05-15 |
| BE781107A (fr) | 1972-09-25 |
| IE37214L (en) | 1972-10-21 |
| ZA722717B (en) | 1973-11-28 |
| IL39252A (en) | 1976-05-31 |
| CA991196A (en) | 1976-06-15 |
| NO135825B (enrdf_load_stackoverflow) | 1977-02-28 |
| CS174833B2 (enrdf_load_stackoverflow) | 1977-04-29 |
| LU65037A1 (enrdf_load_stackoverflow) | 1973-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |