NL224259A - - Google Patents
Info
- Publication number
- NL224259A NL224259A NL224259DA NL224259A NL 224259 A NL224259 A NL 224259A NL 224259D A NL224259D A NL 224259DA NL 224259 A NL224259 A NL 224259A
- 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
- C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/28—Separation by chemical exchange
- B01D59/32—Separation by chemical exchange by exchange between fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
- B26F1/34—Hand-held perforating or punching apparatus, e.g. awls power actuated
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1165257T | 1957-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL224259A true NL224259A (xx) |
Family
ID=37420928
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL224259D NL224259A (xx) | 1957-01-23 | ||
| NL123475D NL123475C (xx) | 1957-01-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL123475D NL123475C (xx) | 1957-01-23 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE564177A (xx) |
| CH (1) | CH348956A (xx) |
| DE (1) | DE1206398B (xx) |
| FR (1) | FR1165257A (xx) |
| GB (1) | GB879467A (xx) |
| LU (1) | LU35704A1 (xx) |
| NL (2) | NL123475C (xx) |
-
0
- BE BE564177D patent/BE564177A/xx unknown
- NL NL224259D patent/NL224259A/xx unknown
- NL NL123475D patent/NL123475C/xx active
- LU LU35704D patent/LU35704A1/xx unknown
-
1957
- 1957-01-23 FR FR1165257D patent/FR1165257A/fr not_active Expired
-
1958
- 1958-01-14 CH CH348956D patent/CH348956A/fr unknown
- 1958-01-21 GB GB2070/58A patent/GB879467A/en not_active Expired
- 1958-01-22 DE DEC16157A patent/DE1206398B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU35704A1 (xx) | |
| CH348956A (fr) | 1960-09-30 |
| DE1206398B (de) | 1965-12-09 |
| BE564177A (xx) | |
| GB879467A (en) | 1961-10-11 |
| NL123475C (xx) | |
| FR1165257A (fr) | 1958-10-21 |