DD123858A5 - - Google Patents
Info
- Publication number
- DD123858A5 DD123858A5 DD191966A DD19196676A DD123858A5 DD 123858 A5 DD123858 A5 DD 123858A5 DD 191966 A DD191966 A DD 191966A DD 19196676 A DD19196676 A DD 19196676A DD 123858 A5 DD123858 A5 DD 123858A5
- Authority
- DD
- German Democratic Republic
Links
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
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- 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 |
|---|---|
| DD123858A5 true DD123858A5 (ro) | 1977-01-19 |
Family
ID=24242556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD191966A DD123858A5 (ro) | 1975-03-24 | 1976-03-22 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51115404A (ro) |
| BE (1) | BE839854A (ro) |
| CA (1) | CA1070483A (ro) |
| CS (1) | CS199619B2 (ro) |
| DD (1) | DD123858A5 (ro) |
| DE (1) | DE2612064A1 (ro) |
| ES (1) | ES446267A1 (ro) |
| FR (1) | FR2305413A1 (ro) |
| GB (1) | GB1545885A (ro) |
| IT (1) | IT1058647B (ro) |
| NL (1) | NL7602964A (ro) |
| PL (1) | PL99667B1 (ro) |
| RO (1) | RO69200A (ro) |
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 |
| EP3233248A1 (en) * | 2014-12-18 | 2017-10-25 | 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 IT IT21433/76A patent/IT1058647B/it active
- 1976-03-22 PL PL1976188152A patent/PL99667B1/pl unknown
- 1976-03-22 ES ES446267A patent/ES446267A1/es not_active Expired
- 1976-03-22 DE DE19762612064 patent/DE2612064A1/de active Granted
- 1976-03-22 NL NL7602964A patent/NL7602964A/xx not_active Application Discontinuation
- 1976-03-22 BE BE1007273A patent/BE839854A/xx not_active IP Right Cessation
- 1976-03-22 JP JP51030015A patent/JPS51115404A/ja active Pending
- 1976-03-22 RO RO7685248A patent/RO69200A/ro unknown
- 1976-03-22 GB GB11439/76A patent/GB1545885A/en not_active Expired
- 1976-03-22 CS CS761841A patent/CS199619B2/cs unknown
- 1976-03-22 DD DD191966A patent/DD123858A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO69200A (ro) | 1981-06-26 |
| FR2305413A1 (fr) | 1976-10-22 |
| GB1545885A (en) | 1979-05-16 |
| FR2305413B1 (ro) | 1980-07-18 |
| NL7602964A (nl) | 1976-09-28 |
| IT1058647B (it) | 1982-05-10 |
| CA1070483A (en) | 1980-01-29 |
| DE2612064C2 (ro) | 1989-04-27 |
| BE839854A (nl) | 1976-09-22 |
| DE2612064A1 (de) | 1976-10-14 |
| ES446267A1 (es) | 1977-06-16 |
| CS199619B2 (en) | 1980-07-31 |
| JPS51115404A (en) | 1976-10-12 |
| PL99667B1 (pl) | 1978-07-31 |