NL224259A - - Google Patents

Info

Publication number: NL224259A
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1957-01-23

Publication of NL224259A publication Critical patent/NL224259A/xx

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)
Life Sciences & Earth Sciences (AREA)
Forests & Forestry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL224259D 1957-01-23 NL224259A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1165257T		1957-01-23

Publications (1)

Publication Number	Publication Date
NL224259A true NL224259A (fr)

Family

ID=37420928

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL224259D NL224259A (fr)	1957-01-23
NL123475D NL123475C (fr)	1957-01-23

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL123475D NL123475C (fr)	1957-01-23

Country Status (7)

Country	Link
BE (1)	BE564177A (fr)
CH (1)	CH348956A (fr)
DE (1)	DE1206398B (fr)
FR (1)	FR1165257A (fr)
GB (1)	GB879467A (fr)
LU (1)	LU35704A1 (fr)
NL (2)	NL123475C (fr)

0
- BE BE564177D patent/BE564177A/xx unknown
- NL NL224259D patent/NL224259A/xx unknown
- LU LU35704D patent/LU35704A1/xx unknown
- NL NL123475D patent/NL123475C/xx active
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
DE1206398B (de)	1965-12-09
FR1165257A (fr)	1958-10-21
CH348956A (fr)	1960-09-30
LU35704A1 (fr)
BE564177A (fr)
GB879467A (en)	1961-10-11
NL123475C (fr)

Publication	Publication Date	Title
JPS3514982B1 (fr)	1960-10-10
BE573157A (fr)
BE568882A (fr)
CH962060A4 (fr)	1962-12-29
CH7661A4 (fr)	1963-06-15
CH1364460A4 (fr)	1963-03-29
LU35704A1 (fr)
BE583538A (fr)
BE572485A (fr)
BE571808A (fr)
BE568049A (fr)
BE566526A (fr)
BE565952A (fr)
BE564399A (fr)
BE561604A (fr)
BE558157A (fr)
BE555289A (fr)
BE572860A (fr)
BE572557A (fr)
BE571943A (fr)
BE571920A (fr)
BE571173A (fr)
BE571102A (fr)
BE570940A (fr)
BE570939A (fr)