BE563619A - - Google Patents
Info
- Publication number
- BE563619A BE563619A BE563619DA BE563619A BE 563619 A BE563619 A BE 563619A BE 563619D A BE563619D A BE 563619DA BE 563619 A BE563619 A BE 563619A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
- C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/04—Separation from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63157956A | 1956-12-31 | 1956-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563619A true BE563619A (cg-RX-API-DMAC7.html) |
Family
ID=24531822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563619D BE563619A (cg-RX-API-DMAC7.html) | 1956-12-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2899274A (cg-RX-API-DMAC7.html) |
| BE (1) | BE563619A (cg-RX-API-DMAC7.html) |
| FR (1) | FR1197726A (cg-RX-API-DMAC7.html) |
| GB (1) | GB820437A (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147069A (en) * | 1960-01-18 | 1964-09-01 | Sueddeutsche Kalkstickstoff | Continuous processing of the waste gases from the white calcium cyanamide manufacture |
| US3186795A (en) * | 1961-10-31 | 1965-06-01 | United States Steel Corp | Method of recovering ammonia |
| FR1602300A (cg-RX-API-DMAC7.html) * | 1968-03-29 | 1970-11-02 | ||
| US4094958A (en) * | 1977-04-05 | 1978-06-13 | Ciba-Geigy Corporation | Process for the separation of NH3 from a gaseous mixture containing NH3 and HCN |
| US6872296B2 (en) * | 2002-07-30 | 2005-03-29 | INVISTA North America S.à.r.l. | Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water |
| CN102502707B (zh) * | 2011-10-26 | 2014-04-23 | 重庆紫光化工股份有限公司 | 从含氢氰酸混合气中提纯氢氰酸的方法 |
| KR20150042797A (ko) * | 2012-07-19 | 2015-04-21 | 인비스타 테크놀러지스 에스.에이 알.엘. | 공기 분사에 의한 암모니아 추출에서의 부식 제어 |
| EP3339289A1 (de) | 2016-12-21 | 2018-06-27 | Evonik Degussa GmbH | Verfahren zur herstellung von methionin |
| US12187669B2 (en) | 2018-12-14 | 2025-01-07 | Evonik Operations Gmbh | Method for producing methionine |
| CN112499710B (zh) * | 2020-10-20 | 2023-01-24 | 阮氏化工（常熟）有限公司 | 一种利用含氨废水提纯氨水的装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2283977A (en) * | 1939-03-22 | 1942-05-26 | Celanese Corp | Production of aliphatic acids |
| US2590146A (en) * | 1949-03-24 | 1952-03-25 | Freeport Sulphur Co | Production of hydrogen cyanide |
| US2706675A (en) * | 1950-10-03 | 1955-04-19 | Freeport Sulphur Co | Production of hydrogen cyanide |
-
0
- BE BE563619D patent/BE563619A/xx unknown
- US US2899274D patent/US2899274A/en not_active Expired - Lifetime
-
1957
- 1957-11-22 GB GB36530/57A patent/GB820437A/en not_active Expired
- 1957-12-30 FR FR1197726D patent/FR1197726A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2899274A (en) | 1959-08-11 |
| GB820437A (en) | 1959-09-23 |
| FR1197726A (fr) | 1959-12-02 |