Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
  • B01D3/14—Fractional distillation or use of a fractionation or rectification column
  • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
  • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
  • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
  • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • B01J23/85—Chromium, molybdenum or tungsten
  • B01J23/86—Chromium
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J35/00—Catalysts, in general, characterised by their form or physical properties
  • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
  • B01J35/58—Fabrics or filaments
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B21/00—Nitrogen; Compounds thereof
  • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
  • C01B21/24—Nitric oxide (NO)
  • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
  • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Inorganic Chemistry (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Filtering Materials (AREA)
• Woven Fabrics (AREA)
• Laminated Bodies (AREA)
• Catalysts (AREA)
• Filtering Of Dispersed Particles In Gases (AREA)
• Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
• Telescopes (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=9060926

Family Applications (1)

Country Status (16)

Families Citing this family (1)

• 1970
  • 1970-09-04 FR FR7032304A patent/FR2104921B1/fr not_active Expired
• 1971
  • 1971-08-17 DE DE2141106A patent/DE2141106C3/de not_active Expired
  • 1971-08-17 AT AT717971A patent/AT314483B/de active
  • 1971-08-18 BE BE771484A patent/BE771484A/xx not_active IP Right Cessation
  • 1971-08-26 CH CH1252771A patent/CH539506A/fr not_active IP Right Cessation
  • 1971-08-27 NL NL717111858A patent/NL144170B/xx not_active IP Right Cessation
  • 1971-08-31 BR BR5727/71A patent/BR7105727D0/pt unknown
  • 1971-09-01 CA CA121,926A patent/CA989747A/en not_active Expired
  • 1971-09-01 SE SE7111103A patent/SE393934B/xx unknown
  • 1971-09-01 IE IE1111/71A patent/IE35584B1/xx unknown
  • 1971-09-02 JP JP46067084A patent/JPS524509B1/ja active Pending
  • 1971-09-02 AU AU32996/71A patent/AU466822B2/en not_active Expired
  • 1971-09-03 NO NO3293/71A patent/NO130627C/no unknown
  • 1971-09-03 GB GB4122071A patent/GB1353979A/en not_active Expired
  • 1971-09-03 SU SU711703306A patent/SU604465A3/ru active
  • 1971-09-03 ES ES1971196796U patent/ES196796Y/es not_active Expired

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