IT1068434B - PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR - Google Patents

PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR

Info

Publication number
IT1068434B
IT1068434B IT28779/76A IT2877976A IT1068434B IT 1068434 B IT1068434 B IT 1068434B IT 28779/76 A IT28779/76 A IT 28779/76A IT 2877976 A IT2877976 A IT 2877976A IT 1068434 B IT1068434 B IT 1068434B
Authority
IT
Italy
Prior art keywords
urea
procedure
production
high yield
yield reactor
Prior art date
Application number
IT28779/76A
Other languages
Italian (it)
Inventor
Umberto Zardi
Original Assignee
Snam Progetti
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.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Priority to IT28779/76A priority Critical patent/IT1068434B/en
Priority to JP12821777A priority patent/JPS5356618A/en
Priority to NLAANVRAGE7711848,A priority patent/NL177593C/en
Priority to DE2748221A priority patent/DE2748221C3/en
Priority to BR7707253A priority patent/BR7707253A/en
Priority to SU772537151A priority patent/SU1072799A3/en
Priority to US06/040,863 priority patent/US4210600A/en
Application granted granted Critical
Publication of IT1068434B publication Critical patent/IT1068434B/en

Links

Classifications

    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • 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
    • C07C273/04—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 from carbon dioxide and ammonia
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT28779/76A 1976-10-28 1976-10-28 PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR IT1068434B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT28779/76A IT1068434B (en) 1976-10-28 1976-10-28 PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR
JP12821777A JPS5356618A (en) 1976-10-28 1977-10-27 Process for manufacturing urea
NLAANVRAGE7711848,A NL177593C (en) 1976-10-28 1977-10-27 METHOD FOR THE PREPARATION OF UREA.
DE2748221A DE2748221C3 (en) 1976-10-28 1977-10-27 Process for the production of urea
BR7707253A BR7707253A (en) 1976-10-28 1977-10-27 METHOD OF UREA PRODUCTION IN HIGH PERFORMANCE REACTOR
SU772537151A SU1072799A3 (en) 1976-10-28 1977-10-28 Process for preparing urea
US06/040,863 US4210600A (en) 1976-10-28 1979-05-21 Method for the preparation of urea with a high-yield reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28779/76A IT1068434B (en) 1976-10-28 1976-10-28 PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR

Publications (1)

Publication Number Publication Date
IT1068434B true IT1068434B (en) 1985-03-21

Family

ID=11224168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28779/76A IT1068434B (en) 1976-10-28 1976-10-28 PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR

Country Status (6)

Country Link
JP (1) JPS5356618A (en)
BR (1) BR7707253A (en)
DE (1) DE2748221C3 (en)
IT (1) IT1068434B (en)
NL (1) NL177593C (en)
SU (1) SU1072799A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1274362B (en) * 1995-02-16 1997-07-17 Snam Progetti HIGH YIELD PROCEDURE FOR THE SYNTHESIS OF UREA

Also Published As

Publication number Publication date
JPS625902B2 (en) 1987-02-07
NL177593B (en) 1985-05-17
JPS5356618A (en) 1978-05-23
BR7707253A (en) 1978-07-25
DE2748221A1 (en) 1978-05-03
DE2748221B2 (en) 1979-03-29
SU1072799A3 (en) 1984-02-07
NL7711848A (en) 1978-05-03
DE2748221C3 (en) 1979-11-22
NL177593C (en) 1985-10-16

Similar Documents

Publication Publication Date Title
IT1082703B (en) ADMINATION CATALYST AND PROCESS FOR THE PRODUCTION OF ALCHYLAMINS
IT1102720B (en) CATALYTIC PROCEDURE FOR THE PRODUCTION OF POLYAICHENS
IT1192310B (en) PROCESS FOR THE PRODUCTION OF ALCHILENCARBONATES
IT1085830B (en) PROCESS FOR THE PRODUCTION OF ETHYLENOXIDE
IT7827690A0 (en) PROCESS FOR THE PRODUCTION OF AMMONIA.
IT1086031B (en) PROCESS FOR THE CONVERSION OF HYDROCARBONS
IT1088642B (en) PROCESS FOR THE CONVERSION OF HYDROCARBONS
IT1063805B (en) PROCEDURE FOR THE PRODUCTION OF HIGH PURITY ETHYLENE GLYCOLS
IT1075381B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1082694B (en) PROCESS FOR THE PRODUCTION OF POLYAMIDEIMMIDES
IT1174376B (en) PROCESS FOR THE PRODUCTION OF PERCHLORETHYLENE THROUGH CATALYTIC OXYCHLORATION
IT1086032B (en) PROCESS FOR THE CONVERSION OF HYDROCARBONS
IT1098847B (en) PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH MECHANICAL RESISTANCE
IT1075382B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1085876B (en) PROCESS FOR THE PRODUCTION OF CYANAZOIC DYES
IT1132914B (en) PROCESS FOR THE SYNTHESIS OF UREA
IT1143576B (en) PROCEDURE FOR THE PRODUCTION OF BENZOILIC CYANURE
IT1087724B (en) METHOD FOR THE PRODUCTION OF PULVERIZED DEXTROSE
IT1086689B (en) PROCEDURE FOR THE PRODUCTION OF CHLOROMETILSILANI
IT1143577B (en) PROCEDURE FOR THE PRODUCTION OF BENZOILIC CYANURE
IT1075383B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1103254B (en) PROCEDURE FOR THE PRODUCTION OF UREA MELAMINE
IT1068434B (en) PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH YIELD REACTOR
IT1143601B (en) PROCEDURE FOR THE PRODUCTION OF BENZOILIC CYANIDE
IT1143838B (en) PROCEDURE FOR THE PRODUCTION OF CYCLOHEXANONE