CS199619B2 - Process for the purification of recycled ethylene from the oxidation of ethylene into ethylenoxide - Google Patents
Process for the purification of recycled ethylene from the oxidation of ethylene into ethylenoxide Download PDFInfo
- Publication number
- CS199619B2 CS199619B2 CS761841A CS184176A CS199619B2 CS 199619 B2 CS199619 B2 CS 199619B2 CS 761841 A CS761841 A CS 761841A CS 184176 A CS184176 A CS 184176A CS 199619 B2 CS199619 B2 CS 199619B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ethylene
- zone
- stripping zone
- absorbent
- acid gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 31
- 239000005977 Ethylene Substances 0.000 title claims description 31
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims description 5
- 230000003647 oxidation Effects 0.000 title claims description 5
- 238000007254 oxidation reaction Methods 0.000 title claims description 5
- 238000000746 purification Methods 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 60
- 230000002745 absorbent Effects 0.000 claims description 30
- 239000002250 absorbent Substances 0.000 claims description 30
- 239000001569 carbon dioxide Substances 0.000 claims description 30
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 30
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 25
- 229930195733 hydrocarbon Natural products 0.000 abstract description 25
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 25
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 18
- 238000005201 scrubbing Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 21
- 229920006395 saturated elastomer Polymers 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- -1 potassium carbonate Chemical class 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 absorption
- B01D53/1406—Multiple stage absorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- 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)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56157975A | 1975-03-24 | 1975-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS199619B2 true CS199619B2 (en) | 1980-07-31 |
Family
ID=24242556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS761841A CS199619B2 (en) | 1975-03-24 | 1976-03-22 | Process for the purification of recycled ethylene from the oxidation of ethylene into ethylenoxide |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51115404A (en, 2012) |
| BE (1) | BE839854A (en, 2012) |
| CA (1) | CA1070483A (en, 2012) |
| CS (1) | CS199619B2 (en, 2012) |
| DD (1) | DD123858A5 (en, 2012) |
| DE (1) | DE2612064A1 (en, 2012) |
| ES (1) | ES446267A1 (en, 2012) |
| FR (1) | FR2305413A1 (en, 2012) |
| GB (1) | GB1545885A (en, 2012) |
| IT (1) | IT1058647B (en, 2012) |
| NL (1) | NL7602964A (en, 2012) |
| PL (1) | PL99667B1 (en, 2012) |
| RO (1) | RO69200A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2588196B1 (fr) * | 1985-10-04 | 1989-10-27 | Elf Aquitaine | Procede et dispositif pour l'extraction selective de l'h2s d'un gaz en contenant |
| US10329399B2 (en) | 2014-12-18 | 2019-06-25 | Dow Global Technologies Llc | Process for purification of vent streams |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824766A (en) * | 1973-05-10 | 1974-07-23 | Allied Chem | Gas purification |
-
1976
- 1976-02-20 FR FR7604717A patent/FR2305413A1/fr active Granted
- 1976-03-09 CA CA247,446A patent/CA1070483A/en not_active Expired
- 1976-03-22 ES ES446267A patent/ES446267A1/es not_active Expired
- 1976-03-22 JP JP51030015A patent/JPS51115404A/ja active Pending
- 1976-03-22 RO RO7685248A patent/RO69200A/ro unknown
- 1976-03-22 PL PL1976188152A patent/PL99667B1/pl unknown
- 1976-03-22 NL NL7602964A patent/NL7602964A/xx not_active Application Discontinuation
- 1976-03-22 GB GB11439/76A patent/GB1545885A/en not_active Expired
- 1976-03-22 CS CS761841A patent/CS199619B2/cs unknown
- 1976-03-22 DE DE19762612064 patent/DE2612064A1/de active Granted
- 1976-03-22 DD DD191966A patent/DD123858A5/xx unknown
- 1976-03-22 IT IT21433/76A patent/IT1058647B/it active
- 1976-03-22 BE BE1007273A patent/BE839854A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1058647B (it) | 1982-05-10 |
| DE2612064C2 (en, 2012) | 1989-04-27 |
| JPS51115404A (en) | 1976-10-12 |
| FR2305413A1 (fr) | 1976-10-22 |
| FR2305413B1 (en, 2012) | 1980-07-18 |
| GB1545885A (en) | 1979-05-16 |
| ES446267A1 (es) | 1977-06-16 |
| CA1070483A (en) | 1980-01-29 |
| BE839854A (nl) | 1976-09-22 |
| RO69200A (ro) | 1981-06-26 |
| DD123858A5 (en, 2012) | 1977-01-19 |
| NL7602964A (nl) | 1976-09-28 |
| PL99667B1 (pl) | 1978-07-31 |
| DE2612064A1 (de) | 1976-10-14 |
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