EG10626A - Urea synthesis with heat recovery and conversion - Google Patents

Urea synthesis with heat recovery and conversion

Info

Publication number
EG10626A
EG10626A EG429/72*UA EG42972A EG10626A EG 10626 A EG10626 A EG 10626A EG 42972 A EG42972 A EG 42972A EG 10626 A EG10626 A EG 10626A
Authority
EG
Egypt
Prior art keywords
conversion
heat recovery
urea synthesis
urea
synthesis
Prior art date
Application number
EG429/72*UA
Other languages
English (en)
Original Assignee
Mavrovic I
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 Mavrovic I filed Critical Mavrovic I
Application granted granted Critical
Publication of EG10626A publication Critical patent/EG10626A/xx

Links

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
    • 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
    • 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
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EG429/72*UA 1971-10-19 1972-10-18 Urea synthesis with heat recovery and conversion EG10626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/190,519 US3952055A (en) 1971-10-19 1971-10-19 Urea synthesis with improved heat recovery and conversion

Publications (1)

Publication Number Publication Date
EG10626A true EG10626A (en) 1976-01-31

Family

ID=22701680

Family Applications (1)

Application Number Title Priority Date Filing Date
EG429/72*UA EG10626A (en) 1971-10-19 1972-10-18 Urea synthesis with heat recovery and conversion

Country Status (13)

Country Link
US (2) US3952055A (xx)
JP (1) JPS5825660B2 (xx)
BE (1) BE790015A (xx)
BR (1) BR7207298D0 (xx)
CA (1) CA992098A (xx)
DE (1) DE2250923A1 (xx)
EG (1) EG10626A (xx)
ES (1) ES407728A1 (xx)
FR (1) FR2157421A5 (xx)
GB (1) GB1411245A (xx)
IT (1) IT969674B (xx)
NL (1) NL7214049A (xx)
TR (1) TR17792A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees
JPS585190B2 (ja) * 1975-09-22 1983-01-29 三井東圧化学株式会社 尿素合成における未反応物の分離回収方法
IT1075371B (it) * 1977-03-31 1985-04-22 Snam Progetti Processo per la produzione di urea partendo da co2 e nh3 pure
JPS56128749A (en) * 1980-03-13 1981-10-08 Mitsui Toatsu Chem Inc Stripping of unreacted material in urea preparation process
JPS5757798A (en) * 1980-09-24 1982-04-07 Yoshino Seisakusho Kk Heat recovery in fat deodorization
JPS5785356A (en) * 1980-11-15 1982-05-28 Mitsui Toatsu Chem Inc Separating method of inert gas
JPS5867661A (ja) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc 尿素合成法
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine
US4592639A (en) * 1984-04-24 1986-06-03 Olympus Optical Co., Ltd. Electronic flash units
JPS61146311A (ja) * 1984-12-19 1986-07-04 Nitto Seiko Co Ltd 気体分離装置
US4988491A (en) * 1989-04-11 1991-01-29 Christiaan Van Dijk Flexible integration of the production of ammonia and urea
EA033176B1 (ru) * 2014-11-27 2019-09-30 Стамикарбон Б.В. Способ и установка для производства карбамидоаммониевого нитрата (uan)
KR102070687B1 (ko) * 2018-01-17 2020-01-30 동양하이테크산업 주식회사 상호 열교환에 의한 수산화암모늄 및 요소수의 동시 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041152A (en) * 1957-02-21 1962-06-26 Chemical Construction Corp Apparatus for high temperature and pressure chemical reactions
US3270051A (en) * 1958-05-20 1966-08-30 Inventa Ag Dual step urea production
NL6414630A (xx) * 1964-12-16 1966-06-17
US3544628A (en) * 1965-09-20 1970-12-01 Pullman Inc Urea synthesis
NL144927C (nl) * 1967-12-14 1980-10-15 Snam Progetti Werkwijze voor het continu bereiden van ureum.
US3686305A (en) * 1969-02-19 1972-08-22 Mitsui Toatsu Chemicals Method for synthesizing urea
DE2026608C3 (de) * 1969-06-11 1978-10-19 Mitsui Toatsu Chemicals, Inc., Tokio Verfahren zur Herstellung von Harnstoff
US3932504A (en) * 1970-05-19 1976-01-13 Vulcan-Cincinnati, Inc. Urea manufacture
NL168506C (nl) * 1970-12-31 1982-04-16 Stamicarbon Werkwijze voor de bereiding van ureum.
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
US4086271A (en) 1978-04-25
NL7214049A (xx) 1973-04-25
TR17792A (tr) 1976-09-01
BR7207298D0 (pt) 1973-10-09
GB1411245A (xx) 1975-10-22
DE2250923A1 (de) 1973-04-26
FR2157421A5 (xx) 1973-06-01
BE790015A (fr) 1973-04-12
ES407728A1 (es) 1976-02-16
US3952055A (en) 1976-04-20
CA992098A (en) 1976-06-29
JPS4848421A (xx) 1973-07-09
JPS5825660B2 (ja) 1983-05-28
IT969674B (it) 1974-04-10

Similar Documents

Publication Publication Date Title
PH11157A (en) Hydrocarbon conversion
AU5848973A (en) Solar energy conversion and distribution
ZA723018B (en) Support and catalyst
EG10626A (en) Urea synthesis with heat recovery and conversion
MY7400281A (en) Improvements relating to fastening devices
HK12676A (en) Ammonia recovery and liquefaction
KE2625A (en) Ureas, thoureas and guanidines
ZA728008B (en) Heat regenerator
ATA405572A (de) Wiegedruckminderventil
IL40182A0 (en) Radionuclide generator and its production
AU4931772A (en) Continuous cycle thermal wine-making plant
AU4504472A (en) Catalyst for use in conversion of gases
GB1389448A (en) Fastener
AU4206372A (en) Catalyst
IL41147A0 (en) Reduction catalyst
MY7600062A (en) Improvements in or relating to chokes or reactors
IL40740A0 (en) Celphalosporin c recovery
CA34163S (en) Fastener
IL41016A0 (en) Structural element
ZA728985B (en) Urea derivatives
CA871473A (en) Thermal reactor
AU4493072A (en) Catalysts for use in conversion of gases
SU675290A1 (en) Thermal gas generator
CA34799S (en) Heat exchanger
CA34089S (en) Carrying case