FR2152018A5 - - Google Patents

Info

Publication number
FR2152018A5
FR2152018A5 FR7230898A FR7230898A FR2152018A5 FR 2152018 A5 FR2152018 A5 FR 2152018A5 FR 7230898 A FR7230898 A FR 7230898A FR 7230898 A FR7230898 A FR 7230898A FR 2152018 A5 FR2152018 A5 FR 2152018A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7230898A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of FR2152018A5 publication Critical patent/FR2152018A5/fr
Expired legal-status Critical Current

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR7230898A 1971-09-02 1972-08-31 Expired FR2152018A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112061A NL167955C (nl) 1971-09-02 1971-09-02 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
FR2152018A5 true FR2152018A5 (fr) 1973-04-20

Family

ID=19813930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230898A Expired FR2152018A5 (fr) 1971-09-02 1972-08-31

Country Status (24)

Country Link
US (1) US4066693A (fr)
JP (1) JPS512447B2 (fr)
AT (1) AT318648B (fr)
AU (1) AU464307B2 (fr)
BE (1) BE787832A (fr)
BG (1) BG26809A3 (fr)
BR (1) BR7206062D0 (fr)
CA (1) CA977776A (fr)
CS (1) CS171267B2 (fr)
DD (1) DD100714A5 (fr)
DE (1) DE2241148C3 (fr)
EG (1) EG10737A (fr)
ES (1) ES406183A1 (fr)
FR (1) FR2152018A5 (fr)
GB (1) GB1395071A (fr)
IT (1) IT962294B (fr)
NL (1) NL167955C (fr)
NO (1) NO137385C (fr)
PL (1) PL84195B1 (fr)
SE (1) SE397521B (fr)
SU (1) SU459887A3 (fr)
TR (1) TR17491A (fr)
YU (1) YU36292B (fr)
ZA (1) ZA725666B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060511A1 (fr) * 1981-03-11 1982-09-22 Unie Van Kunstmestfabrieken B.V. Procédé de fabrication de l'urée
WO1983000861A1 (fr) * 1981-09-01 1983-03-17 Van Nassau, Petrus, Johannes, Marie Procede de preparation d'uree
WO1983000862A1 (fr) * 1981-09-01 1983-03-17 Van Nassau, Petrus, Johannes, Marie Procede de preparation d'uree
EP0093466A1 (fr) * 1982-04-21 1983-11-09 Unie Van Kunstmestfabrieken B.V. Procédé de préparation de l'urée

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128299U (fr) * 1974-08-17 1976-03-01
JPS5573651A (en) * 1978-11-30 1980-06-03 Toyo Eng Corp Preparation of urea
IT1211125B (it) * 1981-10-16 1989-09-29 Ortu Francesco Composti azotati. processo per la preparazione di
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine
NL8303424A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPH0528291U (ja) * 1991-03-19 1993-04-16 コンビ株式会社 トイレツトペーパーホルダー
JPH07313396A (ja) * 1994-05-20 1995-12-05 Takeo Nakajima トイレットペーパーホルダー
EP2602245A1 (fr) * 2011-12-05 2013-06-12 Urea Casale SA Procédé de synthèse d'urée et agencement associé pour une section de réaction d'une installation de production d'urée

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491404A (fr) * 1966-06-24 1967-08-11 Pullman Inc Procédé perfectionné de production de l'urée
FR2026261A1 (fr) * 1968-12-16 1970-09-18 Snam Progetti

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046307A (en) * 1957-04-05 1962-07-24 Distillation process for synthesizing
NL108593C (fr) * 1958-05-07
US3270051A (en) * 1958-05-20 1966-08-30 Inventa Ag Dual step urea production
GB948786A (en) * 1959-10-23 1964-02-05 Toyo Koatsu Ind Inc An improvement in synthesis of urea
NL101446C (fr) * 1960-04-08
DE1618867A1 (de) * 1966-03-29 1972-03-30 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
FR1487249A (fr) * 1966-04-05 1967-06-30 Inventa Ag Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique
GB1124547A (en) * 1966-05-02 1968-08-21 Toyo Koatsu Ind Inc Production of urea
DE1908355A1 (de) * 1968-03-19 1969-10-09 Mitsui Toatsu Chemicals Verfahren zur Herstellung von Harnstoff
DE2026608C3 (de) * 1969-06-11 1978-10-19 Mitsui Toatsu Chemicals, Inc., Tokio Verfahren zur Herstellung von Harnstoff
IL36465A (en) * 1970-04-02 1974-07-31 Zardi U Process for the production of urea

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491404A (fr) * 1966-06-24 1967-08-11 Pullman Inc Procédé perfectionné de production de l'urée
FR2026261A1 (fr) * 1968-12-16 1970-09-18 Snam Progetti

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060511A1 (fr) * 1981-03-11 1982-09-22 Unie Van Kunstmestfabrieken B.V. Procédé de fabrication de l'urée
WO1983000861A1 (fr) * 1981-09-01 1983-03-17 Van Nassau, Petrus, Johannes, Marie Procede de preparation d'uree
WO1983000862A1 (fr) * 1981-09-01 1983-03-17 Van Nassau, Petrus, Johannes, Marie Procede de preparation d'uree
EP0093466A1 (fr) * 1982-04-21 1983-11-09 Unie Van Kunstmestfabrieken B.V. Procédé de préparation de l'urée

Also Published As

Publication number Publication date
JPS512447B2 (fr) 1976-01-26
AU4565872A (en) 1974-02-21
SU459887A3 (ru) 1975-02-05
ZA725666B (en) 1973-08-29
AU464307B2 (en) 1975-08-21
IT962294B (it) 1973-12-20
GB1395071A (en) 1975-05-21
YU222472A (en) 1981-08-31
PL84195B1 (fr) 1976-03-31
ES406183A1 (es) 1975-07-01
NL7112061A (fr) 1973-03-06
BE787832A (fr) 1973-02-22
NO137385C (no) 1978-02-22
NO137385B (no) 1977-11-14
YU36292B (en) 1982-06-18
SE397521B (sv) 1977-11-07
DE2241148A1 (de) 1973-03-08
EG10737A (en) 1976-04-30
DD100714A5 (fr) 1973-10-05
CS171267B2 (fr) 1976-10-29
BG26809A3 (fr) 1979-06-12
NL167955C (nl) 1982-02-16
DE2241148B2 (de) 1975-08-21
DE2241148C3 (de) 1981-10-01
US4066693A (en) 1978-01-03
CA977776A (en) 1975-11-11
BR7206062D0 (pt) 1973-07-19
TR17491A (tr) 1975-07-23
JPS4834127A (fr) 1973-05-16
NL167955B (nl) 1981-09-16
AT318648B (de) 1974-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse