NL272357A - - Google Patents
Info
- Publication number
- NL272357A NL272357A NL272357DA NL272357A NL 272357 A NL272357 A NL 272357A NL 272357D A NL272357D A NL 272357DA NL 272357 A NL272357 A NL 272357A
- Authority
- NL
- Netherlands
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
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B5/00—Water
- C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR846861A FR1289472A (fr) | 1960-12-14 | 1960-12-14 | Perfectionnement aux procédés de préparation d'eau lourde par échange isotopique monotherme nh3-h2 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272357A true NL272357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=8744715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272357D NL272357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-12-14 |
Country Status (9)
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787526A (en) * | 1943-11-09 | 1957-04-02 | Jerome S Spevack | Method of isotope concentration |
| US2741543A (en) * | 1945-05-22 | 1956-04-10 | Harold C Urey | Process for the production of deuterium oxide |
| GB807803A (en) * | 1956-05-04 | 1959-01-21 | Brown John Constr | Improvements in or relating to a method of extracting deuterium from hydrogen-containing gases |
| DE1046590B (de) * | 1957-06-07 | 1958-12-18 | Degussa | Verfahren zur Entwaesserung des Katalysators in Austauschanlagen fuer die Anreicherung von Deuterium |
| US2988428A (en) * | 1957-08-19 | 1961-06-13 | Hesky Hans | Method for reducing the deuterium concentration of the residual moisture adhering to a pulverulent catalyst substance after filtration of a catalyst suspension through th filter cake |
| NL131802C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-06-08 | 1900-01-01 |
-
0
- NL NL272357D patent/NL272357A/xx unknown
-
1960
- 1960-12-14 FR FR846861A patent/FR1289472A/fr not_active Expired
-
1961
- 1961-12-05 BE BE611155A patent/BE611155A/fr unknown
- 1961-12-05 CH CH1406961A patent/CH412825A/fr unknown
- 1961-12-06 GB GB43712/61A patent/GB985782A/en not_active Expired
- 1961-12-07 LU LU40923D patent/LU40923A1/xx unknown
- 1961-12-07 US US157670A patent/US3239310A/en not_active Expired - Lifetime
- 1961-12-12 DE DEC25723A patent/DE1168395B/de active Pending
- 1961-12-14 SE SE12502/61A patent/SE309030B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH412825A (fr) | 1966-05-15 |
| US3239310A (en) | 1966-03-08 |
| SE309030B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-10 |
| DE1168395B (de) | 1964-04-23 |
| FR1289472A (fr) | 1962-04-06 |
| BE611155A (fr) | 1962-03-30 |
| GB985782A (en) | 1965-03-10 |
| LU40923A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-02-07 |