Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
  • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
  • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
  • C01C3/00—Cyanogen; Compounds thereof
  • C01C3/02—Preparation, separation or purification of hydrogen cyanide
  • C01C3/0208—Preparation in gaseous phase
  • C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
  • C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
  • B01D2253/10—Inorganic adsorbents
  • B01D2253/106—Silica or silicates
  • B01D2253/108—Zeolites
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2257/00—Components to be removed
  • B01D2257/40—Nitrogen compounds
  • B01D2257/406—Ammonia
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2257/00—Components to be removed
  • B01D2257/40—Nitrogen compounds
  • B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2257/00—Components to be removed
  • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
  • B01D2257/702—Hydrocarbons
  • B01D2257/7022—Aliphatic hydrocarbons
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2259/00—Type of treatment
  • B01D2259/40—Further details for adsorption processes and devices
  • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
  • B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2259/00—Type of treatment
  • B01D2259/40—Further details for adsorption processes and devices
  • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Toxicology (AREA)
• Inorganic Chemistry (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Analytical Chemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Separation Of Gases By Adsorption (AREA)
• Solid-Sorbent Or Filter-Aiding Compositions (AREA)
• Hydrogen, Water And Hydrids (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Silicates, Zeolites, And Molecular Sieves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6086852

Family Applications (1)

Country Status (22)

Families Citing this family (10)

Family Cites Families (13)

• 1979
  • 1979-11-24 DE DE2947498A patent/DE2947498C2/de not_active Expired
• 1980
  • 1980-09-15 NL NL8005157A patent/NL8005157A/nl not_active Application Discontinuation
  • 1980-09-18 YU YU2382/80A patent/YU41449B/xx unknown
  • 1980-09-23 SU SU802984493A patent/SU1055328A3/ru active
  • 1980-10-03 ES ES495603A patent/ES495603A0/es active Granted
  • 1980-10-24 FR FR8022858A patent/FR2470092A1/fr active Granted
  • 1980-11-13 RO RO80102580A patent/RO81071A/ro unknown
  • 1980-11-18 DD DD80225291A patent/DD154602A5/de unknown
  • 1980-11-18 GB GB8036952A patent/GB2063234B/en not_active Expired
  • 1980-11-18 ZA ZA00807174A patent/ZA807174B/xx unknown
  • 1980-11-18 US US06/208,026 patent/US4317808A/en not_active Expired - Lifetime
  • 1980-11-20 CS CS807923A patent/CS227317B2/cs unknown
  • 1980-11-21 CA CA000365253A patent/CA1143133A/en not_active Expired
  • 1980-11-21 AT AT0569780A patent/AT367374B/de active
  • 1980-11-21 IT IT68787/80A patent/IT1129890B/it active
  • 1980-11-21 SE SE8008186A patent/SE432415B/sv not_active IP Right Cessation
  • 1980-11-21 BR BR8007618A patent/BR8007618A/pt unknown
  • 1980-11-21 CH CH863980A patent/CH644825A5/de not_active IP Right Cessation
  • 1980-11-21 PL PL1980228013A patent/PL129255B1/pl unknown
  • 1980-11-21 BE BE6/47324A patent/BE886307A/fr not_active IP Right Cessation
  • 1980-11-24 IL IL61547A patent/IL61547A/xx unknown
  • 1980-11-25 JP JP16476580A patent/JPS5688823A/ja active Pending

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