OA08384A - Procédé de préparation de l'urée. - Google Patents

Procédé de préparation de l'urée.

Info

Publication number
OA08384A
OA08384A OA58928A OA58928A OA08384A OA 08384 A OA08384 A OA 08384A OA 58928 A OA58928 A OA 58928A OA 58928 A OA58928 A OA 58928A OA 08384 A OA08384 A OA 08384A
Authority
OA
OAPI
Prior art keywords
preparing urea
urea
preparing
Prior art date
Application number
OA58928A
Other languages
English (en)
Inventor
Victor Baenens
Albert Elodie
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of OA08384A publication Critical patent/OA08384A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
OA58928A 1985-08-12 1986-08-12 Procédé de préparation de l'urée. OA08384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502228A NL8502228A (nl) 1985-08-12 1985-08-12 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
OA08384A true OA08384A (fr) 1988-02-29

Family

ID=19846411

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58928A OA08384A (fr) 1985-08-12 1986-08-12 Procédé de préparation de l'urée.

Country Status (19)

Country Link
US (1) US4801746A (fr)
EP (1) EP0213669A1 (fr)
JP (1) JPS6239560A (fr)
KR (1) KR870002058A (fr)
CN (1) CN86105057A (fr)
AU (1) AU592107B2 (fr)
BG (1) BG45386A3 (fr)
BR (1) BR8603803A (fr)
ES (1) ES2000605A6 (fr)
GR (1) GR862096B (fr)
HU (1) HUT45969A (fr)
IL (1) IL79679A0 (fr)
NL (1) NL8502228A (fr)
NO (1) NO163098C (fr)
OA (1) OA08384A (fr)
SU (1) SU1494864A3 (fr)
TR (1) TR22836A (fr)
YU (1) YU139886A (fr)
ZA (1) ZA865986B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800259A (nl) * 1988-02-04 1989-09-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing.
GB8819291D0 (en) * 1988-08-12 1988-09-14 British American Tobacco Co Improvements relating to smoking articles
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica
US6274767B1 (en) * 1992-11-19 2001-08-14 Urea Casale, S.A. Process for the revamping of urea synthesis plants consisting of a stripper with ammonia
IT1274362B (it) * 1995-02-16 1997-07-17 Snam Progetti Procedimento ad alta resa per la sintesi dell'urea
NL1000416C2 (nl) * 1995-05-23 1996-11-25 Dsm Nv Werkwijze voor de bereiding van ureum.
US5767313A (en) * 1995-05-23 1998-06-16 Dsm N.V. Method for the preparation of urea
JP4358428B2 (ja) 2000-11-01 2009-11-04 東洋エンジニアリング株式会社 尿素製造方法
JP5690720B2 (ja) 2009-05-01 2015-03-25 出光興産株式会社 αβ不飽和カルボン酸−Ｎ，Ｎ二置換アミド及び３−アルコキシカルボン酸−Ｎ，Ｎ二置換アミドの製造方法
AP2015008643A0 (en) * 2013-02-08 2015-08-31 Toyo Engineering Corp Process for recovering carbon dioxide from combustion exhaust gas
CN107108382B (zh) * 2014-11-27 2021-06-29 斯塔米卡邦有限公司 生产尿素硝酸铵(uan)的方法和装置
CN104591807A (zh) * 2014-12-22 2015-05-06 广西大学 一种从尿液中提取氨合成尿素的制作工艺
CN105344208A (zh) * 2015-11-23 2016-02-24 河南心连心化肥有限公司 尿素合成气吸收再循环装置及其再循环方法
DE102016217765A1 (de) * 2016-09-16 2018-03-22 Thyssenkrupp Ag Anordnung und Verfahren zur Kondensation eines heißen sauren Gasgemischs
JP7525112B2 (ja) * 2020-06-05 2024-07-30 国立研究開発法人産業技術総合研究所 尿素誘導体の製造方法
CN115956067A (zh) * 2020-06-05 2023-04-11 国立研究开发法人产业技术总合研究所 氨基甲酸盐的制造方法、氨基甲酸酯的制造方法、以及尿素衍生物的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406201A (en) * 1965-06-18 1968-10-15 Exxon Research Engineering Co Urea synthesis
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPS5268129A (en) * 1975-12-05 1977-06-06 Mitsui Toatsu Chem Inc Recovery of unreacted material and heat on urea synthesis
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
IT1065422B (it) * 1976-12-23 1985-02-25 Snam Progetti Processo ammoniaca-urea integrato per la produzione di urea
JPS5750954A (en) * 1980-09-12 1982-03-25 Mitsui Toatsu Chem Inc Synthesis of urea
GB2089786B (en) * 1980-12-23 1985-02-20 Mitsui Toatsu Chemicals Process for synthesizing urea
NL8602770A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
NL8502228A (nl) 1987-03-02
ES2000605A6 (es) 1988-03-01
SU1494864A3 (ru) 1989-07-15
NO863212D0 (no) 1986-08-08
GR862096B (en) 1986-12-30
KR870002058A (ko) 1987-03-28
BR8603803A (pt) 1987-03-17
NO163098B (no) 1989-12-27
YU139886A (en) 1988-06-30
IL79679A0 (en) 1986-11-30
BG45386A3 (bg) 1989-05-15
EP0213669A1 (fr) 1987-03-11
US4801746A (en) 1989-01-31
ZA865986B (en) 1987-06-24
HUT45969A (en) 1988-09-28
NO863212L (no) 1987-02-13
TR22836A (tr) 1988-08-18
JPS6239560A (ja) 1987-02-20
NO163098C (no) 1990-04-04
AU6104086A (en) 1987-02-26
AU592107B2 (en) 1990-01-04
CN86105057A (zh) 1987-04-01

Similar Documents

Publication Publication Date Title
OA06914A (fr) Procédé de préparation d'iminodiacides substitués.
BR8602293A (pt) Processo catalitico de preparacao 1,4-cispolibutadieno
OA08383A (fr) Procédé de préparation d'urée.
OA08384A (fr) Procédé de préparation de l'urée.
EP0212161A3 (en) Process for preparing 1,5-diazido-3-nitrazapentane
CS326886A2 (en) Process for preparing 1,3,5-triazintriones
MA21100A1 (fr) Procede de preparation d'uree .
OA07984A (fr) Procédé stéréocontrolé de préparation d'acetoxyazetidione.
OA07202A (fr) Procédé pour la préparation de l'urée
FR2565590B1 (fr) Procede de preparation d'aminohydroxycephamcarboxylates
EG18504A (en) Process for concentrating urea
EG17682A (en) Process for preparing 4,4-dialkyl-2-azetidinones
YU218886A (en) Process for obtaining optical active 2-chloro-12-(3-dimethylamino-2-methyl-propyl)-12h-dibenzo/d,g/1,3,6/dioxazocine
EP0215949A4 (fr) Procede de preparation de prostaglandines e 16-substituees.
HUT40796A (en) Process for preparing 1,3-dioxane-ethers
PT81917A (en) Process for preparing 6-chloro-3-methyl-1h-2,3,4,5-tetrahydro-3-benzazepine-n-oxide
FR2605318B1 (fr) Procede de preparation d'azetidinones.
MA20491A1 (fr) Procede de preparation d'aminomethylene-2 indanedione-1,3 substituees sur l'azote
OA07201A (fr) Procédé pour la préparation de l'urée .
FR2565970B1 (fr) Procede de preparation d'aminobenzylamines
ZA876225B (en) Process for the preparation of n,n'-tetrathiodimorpholine
RO93222A2 (fr) Procede pour l'obtention de l'acide 1,4-dihydroxy-2-naphtoique
RO94314A2 (fr) Procede de preparation de l'isophytole
FR2603582B1 (fr) Procede de preparation d'arylacetonitriles
FR2588557B1 (fr) Procede de preparation d'arylaminoaluminium