Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
  • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
• • 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
  • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
  • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
• • 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
  • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
  • B01J6/005—Fusing
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05C—NITROGENOUS FERTILISERS
  • C05C9/00—Fertilisers containing urea or urea compounds
  • C05C9/005—Post-treatment

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• Fertilizers (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Coating Apparatus (AREA)
• Exhaust Gas After Treatment (AREA)
• Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
• Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
• Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19789761

Family Applications (1)

Country Status (13)

Families Citing this family (2)

Family Cites Families (1)

• 1964
  • 1964-04-09 NL NL646403782A patent/NL139244B/xx not_active IP Right Cessation
• 1965
  • 1965-04-05 GB GB14348/65A patent/GB1096577A/en not_active Expired
  • 1965-04-05 US US445678A patent/US3332413A/en not_active Expired - Lifetime
  • 1965-04-06 IL IL23300A patent/IL23300A/en unknown
  • 1965-04-07 AT AT318665A patent/AT256122B/de active
  • 1965-04-07 CH CH482765A patent/CH476511A/de not_active IP Right Cessation
  • 1965-04-07 FI FI0847/65A patent/FI44371B/fi active
  • 1965-04-07 NO NO157582A patent/NO118218B/no unknown
  • 1965-04-07 BE BE662215D patent/BE662215A/xx unknown
  • 1965-04-08 DE DE1493209A patent/DE1493209C3/de not_active Expired
  • 1965-04-08 SE SE4592/65A patent/SE317056B/xx unknown
  • 1965-04-08 ES ES0311576A patent/ES311576A1/es not_active Expired
  • 1965-04-09 DK DK181665AA patent/DK135802B/da unknown

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