NL6817149A - - Google Patents
Info
- Publication number
- NL6817149A NL6817149A NL6817149A NL6817149A NL6817149A NL 6817149 A NL6817149 A NL 6817149A NL 6817149 A NL6817149 A NL 6817149A NL 6817149 A NL6817149 A NL 6817149A NL 6817149 A NL6817149 A NL 6817149A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/12—Carbamic acid or thiocarbamic acid; Salts thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671670290 DE1670290A1 (de) | 1967-12-01 | 1967-12-01 | Verfahren zur Abtrennung von Ammoniak aus den bei der Melaminsynthese anfallenden Abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817149A true NL6817149A (xx) | 1969-06-03 |
Family
ID=5686308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817149A NL6817149A (xx) | 1967-12-01 | 1968-11-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3555784A (xx) |
| AT (1) | AT281850B (xx) |
| BE (1) | BE724778A (xx) |
| DE (1) | DE1670290A1 (xx) |
| FR (1) | FR1600495A (xx) |
| GB (1) | GB1240499A (xx) |
| NL (1) | NL6817149A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168196C (nl) * | 1976-11-03 | 1982-03-16 | Stamicarbon | Werkwijze voor het afscheiden van nh&013 en co&012 uit een mengsel van nh&013, co&012 en h&012o. |
| 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 |
| NL7804668A (nl) * | 1978-04-29 | 1979-10-31 | Stamicarbon | Werkwijze voor het scheiden van nh3 en co2 uit meng- sels van nh3 ,co2 en water. |
| NL7903623A (nl) * | 1979-05-09 | 1980-11-11 | Stamicarbon | Werkwijze voor het zuiveren van ureumhoudend afvalwater en werkwijze voor het bereiden van melamine. |
| AT500297B8 (de) * | 2000-11-08 | 2007-02-15 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melaminhältigen ammoniak |
| DE102005023042B4 (de) * | 2005-05-06 | 2007-10-31 | Lurgi Ag | Verfahren zur Herstellung von Melamin |
| EP4230055A1 (en) * | 2022-02-17 | 2023-08-23 | Yara International ASA | Ruminant feed supplement composition and use thereof as a non-protein nitrogen source to improve nitrogen nutrition and reduce methane emissions |
-
1967
- 1967-12-01 DE DE19671670290 patent/DE1670290A1/de active Pending
-
1968
- 1968-11-29 NL NL6817149A patent/NL6817149A/xx unknown
- 1968-11-29 FR FR1600495D patent/FR1600495A/fr not_active Expired
- 1968-11-29 AT AT1164068A patent/AT281850B/de not_active IP Right Cessation
- 1968-12-02 GB GB57022/68A patent/GB1240499A/en not_active Expired
- 1968-12-02 US US780357A patent/US3555784A/en not_active Expired - Lifetime
- 1968-12-02 BE BE724778D patent/BE724778A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1600495A (xx) | 1970-07-27 |
| US3555784A (en) | 1971-01-19 |
| GB1240499A (en) | 1971-07-28 |
| DE1670290A1 (de) | 1971-01-14 |
| AT281850B (de) | 1970-06-10 |
| BE724778A (xx) | 1969-06-02 |