DD121771A5 - - Google Patents
Info
- Publication number
- DD121771A5 DD121771A5 DD188832A DD18883275A DD121771A5 DD 121771 A5 DD121771 A5 DD 121771A5 DD 188832 A DD188832 A DD 188832A DD 18883275 A DD18883275 A DD 18883275A DD 121771 A5 DD121771 A5 DD 121771A5
- 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
- B01D53/34—Chemical or biological purification of waste gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1974174848A PL92962B1 (US06331856-20011218-P00008.png) | 1974-10-15 | 1974-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121771A5 true DD121771A5 (US06331856-20011218-P00008.png) | 1976-08-20 |
Family
ID=19969280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188832A DD121771A5 (US06331856-20011218-P00008.png) | 1974-10-15 | 1975-10-13 |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4869885A (en) * | 1987-11-20 | 1989-09-26 | Nalco Chemical Company | Use of oil-soluble surfactants in flue gas desulfurization systems |
| US4891195A (en) * | 1988-04-01 | 1990-01-02 | Nalco Chemical Company | Synergistic effect of oil-soluble surfactants and dibasic carboxylic acids on SO2 removal enhancement in flue gas desulfurization process |
| CA2433277C (en) * | 2003-06-25 | 2008-02-26 | Clean-Flo Gas Filtration Systems (1987) Ltd. | Gas purification medium for removing sulfides from gaseous streams |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA672084A (en) * | 1963-10-08 | Nicklin Thomas | Removal of hydrogen sulphide | |
| US1765869A (en) * | 1925-08-28 | 1930-06-24 | Selden Co | Purification of gases |
| US2781863A (en) * | 1953-12-30 | 1957-02-19 | Universal Oil Prod Co | Gas purification process |
| CA946134A (en) * | 1971-01-20 | 1974-04-30 | Satya P. Bhatia | Process and apparatus for the removal of objectionably odoriferous oxidizable sulphur compounds from a gaseous stream |
| CA960437A (en) * | 1971-08-02 | 1975-01-07 | Perry B. Lonnes | Odor control method |
| JPS4933883A (US06331856-20011218-P00008.png) * | 1972-07-28 | 1974-03-28 |
-
1974
- 1974-10-15 PL PL1974174848A patent/PL92962B1/pl unknown
-
1975
- 1975-09-15 YU YU02313/75A patent/YU231375A/xx unknown
- 1975-09-30 DE DE2543630A patent/DE2543630B2/de not_active Withdrawn
- 1975-09-30 FI FI752738A patent/FI61410B/fi not_active Application Discontinuation
- 1975-09-30 AT AT746475A patent/AT360966B/de not_active IP Right Cessation
- 1975-10-02 SU SU752176259A patent/SU654152A3/ru active
- 1975-10-08 GB GB41337/75A patent/GB1497593A/en not_active Expired
- 1975-10-10 RO RO7583566A patent/RO67340A/ro unknown
- 1975-10-10 US US05/621,626 patent/US4049775A/en not_active Expired - Lifetime
- 1975-10-13 DD DD188832A patent/DD121771A5/xx unknown
- 1975-10-14 JP JP50123728A patent/JPS5164465A/ja active Pending
- 1975-10-14 IT IT28249/75A patent/IT1043341B/it active
- 1975-10-14 HU HU75II226A patent/HU174173B/hu unknown
- 1975-10-15 CS CS756973A patent/CS191947B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI752738A (US06331856-20011218-P00008.png) | 1976-04-16 |
| DE2543630B2 (de) | 1978-04-27 |
| CS191947B2 (en) | 1979-07-31 |
| JPS5164465A (US06331856-20011218-P00008.png) | 1976-06-03 |
| PL92962B1 (US06331856-20011218-P00008.png) | 1977-04-30 |
| GB1497593A (en) | 1978-01-12 |
| IT1043341B (it) | 1980-02-20 |
| HU174173B (hu) | 1979-11-28 |
| US4049775A (en) | 1977-09-20 |
| RO67340A (ro) | 1980-10-30 |
| SU654152A3 (ru) | 1979-03-25 |
| DE2543630A1 (de) | 1976-04-22 |
| ATA746475A (de) | 1980-07-15 |
| YU231375A (en) | 1982-02-28 |
| FI61410B (fi) | 1982-04-30 |
| AT360966B (de) | 1981-02-10 |
