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)
• Inorganic Chemistry (AREA)
• Chemical Kinetics & Catalysis (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)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=37420928

Family Applications (1)

Country Status (7)

• 0
  • NL NL224259D patent/NL224259A/xx unknown
  • LU LU35704D patent/LU35704A1/xx unknown
  • NL NL123475D patent/NL123475C/xx active
  • BE BE564177D patent/BE564177A/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

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