DD114940A5 - - Google Patents
Info
- Publication number
- DD114940A5 DD114940A5 DD180781A DD18078174A DD114940A5 DD 114940 A5 DD114940 A5 DD 114940A5 DD 180781 A DD180781 A DD 180781A DD 18078174 A DD18078174 A DD 18078174A DD 114940 A5 DD114940 A5 DD 114940A5
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (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 |
|---|---|---|---|
| US39360573A | 1973-08-31 | 1973-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD114940A5 true DD114940A5 (zh) | 1975-09-05 |
Family
ID=23555451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD180781A DD114940A5 (zh) | 1973-08-31 | 1974-08-29 |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5051499A (zh) |
| BE (1) | BE819304A (zh) |
| BG (1) | BG27069A3 (zh) |
| BR (1) | BR7401071A (zh) |
| CA (1) | CA1014334A (zh) |
| CH (1) | CH595866A5 (zh) |
| DD (1) | DD114940A5 (zh) |
| DE (1) | DE2431308A1 (zh) |
| ES (1) | ES427679A1 (zh) |
| FI (1) | FI178874A (zh) |
| FR (1) | FR2242333B1 (zh) |
| GB (1) | GB1452161A (zh) |
| HK (1) | HK31377A (zh) |
| HU (1) | HU173828B (zh) |
| IN (1) | IN142469B (zh) |
| IT (1) | IT1019147B (zh) |
| NL (1) | NL7408280A (zh) |
| NO (1) | NO742328L (zh) |
| RO (1) | RO65628A (zh) |
| SE (1) | SE397820B (zh) |
| ZA (1) | ZA743400B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8900005A (nl) * | 1989-01-03 | 1990-08-01 | Cooeperatieve Nl Champignonkwe | Werkwijze voor het zuiveren van ammoniak bevattende lucht en daarbij toe te passen inrichting. |
| DE4011930A1 (de) * | 1990-04-12 | 1991-10-31 | Aero Tech Klima Kaelte | Kaltwasser- und soleaufbereitungsanlage |
| DE4102245A1 (de) * | 1991-01-24 | 1992-08-13 | Ilka Maschinenfabrik Halle Gmb | Sicherheitseinrichtung fuer kaelteaggregate mit ammoniak als kaeltemittel |
| CN112057985B (zh) * | 2020-09-11 | 2021-12-24 | 衡水京华化工有限公司 | 一种循环式工业废气处理工艺 |
-
1974
- 1974-02-14 BR BR1071/74A patent/BR7401071A/pt unknown
- 1974-03-12 GB GB1094574A patent/GB1452161A/en not_active Expired
- 1974-05-28 CA CA201,069A patent/CA1014334A/en not_active Expired
- 1974-05-28 ZA ZA00743400A patent/ZA743400B/xx unknown
- 1974-06-11 FI FI1788/74A patent/FI178874A/fi unknown
- 1974-06-20 NL NL7408280A patent/NL7408280A/xx not_active Application Discontinuation
- 1974-06-26 ES ES427679A patent/ES427679A1/es not_active Expired
- 1974-06-26 NO NO742328A patent/NO742328L/no unknown
- 1974-06-27 JP JP49074225A patent/JPS5051499A/ja active Pending
- 1974-06-29 DE DE2431308A patent/DE2431308A1/de not_active Withdrawn
- 1974-08-05 FR FR7427179A patent/FR2242333B1/fr not_active Expired
- 1974-08-06 RO RO7479680A patent/RO65628A/ro unknown
- 1974-08-27 SE SE7410855A patent/SE397820B/xx unknown
- 1974-08-28 BE BE147998A patent/BE819304A/xx unknown
- 1974-08-29 IT IT52789/74A patent/IT1019147B/it active
- 1974-08-29 DD DD180781A patent/DD114940A5/xx unknown
- 1974-08-30 HU HU74CU146A patent/HU173828B/hu unknown
- 1974-08-30 CH CH1187174A patent/CH595866A5/xx not_active IP Right Cessation
- 1974-08-30 BG BG027595A patent/BG27069A3/xx unknown
- 1974-10-30 IN IN2370/CAL/74A patent/IN142469B/en unknown
-
1977
- 1977-06-16 HK HK313/77A patent/HK31377A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG27069A3 (bg) | 1979-08-15 |
| FR2242333B1 (zh) | 1978-02-17 |
| ES427679A1 (es) | 1976-09-01 |
| FI178874A (zh) | 1975-03-01 |
| IN142469B (zh) | 1977-07-16 |
| JPS5051499A (zh) | 1975-05-08 |
| NO742328L (zh) | 1975-03-24 |
| SE7410855L (zh) | 1975-03-03 |
| HU173828B (hu) | 1979-08-28 |
| BE819304A (fr) | 1974-12-16 |
| RO65628A (fr) | 1979-03-15 |
| ZA743400B (en) | 1975-05-28 |
| CA1014334A (en) | 1977-07-26 |
| CH595866A5 (zh) | 1978-02-28 |
| IT1019147B (it) | 1977-11-10 |
| BR7401071A (pt) | 1975-10-14 |
| FR2242333A1 (zh) | 1975-03-28 |
| GB1452161A (en) | 1976-10-13 |
| HK31377A (en) | 1977-06-24 |
| DE2431308A1 (de) | 1975-03-06 |
| SE397820B (sv) | 1977-11-21 |
| NL7408280A (nl) | 1975-03-04 |