NL167955C - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum.

Info

Publication number
NL167955C
NL167955C NL7112061A NL7112061A NL167955C NL 167955 C NL167955 C NL 167955C NL 7112061 A NL7112061 A NL 7112061A NL 7112061 A NL7112061 A NL 7112061A NL 167955 C NL167955 C NL 167955C
Authority
NL
Netherlands
Prior art keywords
urea
preparation
Prior art date
Application number
NL7112061A
Other languages
English (en)
Dutch (nl)
Other versions
NL167955B (nl
NL7112061A (xx
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
Priority to BE787832D priority Critical patent/BE787832A/xx
Application filed by Stamicarbon filed Critical Stamicarbon
Priority to NL7112061A priority patent/NL167955C/xx
Priority to AU45658/72A priority patent/AU464307B2/en
Priority to GB3844572A priority patent/GB1395071A/en
Priority to ZA725666A priority patent/ZA725666B/xx
Priority to AT717172A priority patent/AT318648B/de
Priority to CA149,865A priority patent/CA977776A/en
Priority to DE2241148A priority patent/DE2241148C3/de
Priority to JP47085238A priority patent/JPS512447B2/ja
Priority to CS5916A priority patent/CS171267B2/cs
Priority to BG7221268A priority patent/BG26809A3/xx
Priority to SU1823288A priority patent/SU459887A3/ru
Priority to ES406183A priority patent/ES406183A1/es
Priority to US05/284,476 priority patent/US4066693A/en
Priority to EG353/72A priority patent/EG10737A/xx
Priority to IT52448/72A priority patent/IT962294B/it
Priority to PL1972157567A priority patent/PL84195B1/pl
Priority to FR7230898A priority patent/FR2152018A5/fr
Priority to NO3132/72A priority patent/NO137385C/no
Priority to BR006062/72A priority patent/BR7206062D0/pt
Priority to TR17491A priority patent/TR17491A/xx
Priority to SE7211397A priority patent/SE397521B/xx
Priority to DD165429A priority patent/DD100714A5/xx
Priority to YU2224/72A priority patent/YU36292B/xx
Publication of NL7112061A publication Critical patent/NL7112061A/xx
Publication of NL167955B publication Critical patent/NL167955B/xx
Application granted granted Critical
Publication of NL167955C publication Critical patent/NL167955C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NL7112061A 1971-09-02 1971-09-02 Werkwijze voor de bereiding van ureum. NL167955C (nl)

Priority Applications (24)

Application Number Priority Date Filing Date Title
BE787832D BE787832A (fr) 1971-09-02 Procede pour la preparation d'uree
NL7112061A NL167955C (nl) 1971-09-02 1971-09-02 Werkwijze voor de bereiding van ureum.
AU45658/72A AU464307B2 (en) 1971-09-02 1972-08-16 Process forthe preparation of urea
ZA725666A ZA725666B (en) 1971-09-02 1972-08-17 Process for the preparation of urea
GB3844572A GB1395071A (en) 1971-09-02 1972-08-17 Process for the preparation of urea
AT717172A AT318648B (de) 1971-09-02 1972-08-18 Verfahren zur Herstellung von Harnstoff
CA149,865A CA977776A (en) 1971-09-02 1972-08-21 Process for the preparation of urea
DE2241148A DE2241148C3 (de) 1971-09-02 1972-08-22 Verfahren zur Herstellung von Harnstoff
JP47085238A JPS512447B2 (xx) 1971-09-02 1972-08-25
BG7221268A BG26809A3 (xx) 1971-09-02 1972-08-28
SU1823288A SU459887A3 (ru) 1971-09-02 1972-08-28 Способ получени мочевины
CS5916A CS171267B2 (xx) 1971-09-02 1972-08-28
ES406183A ES406183A1 (es) 1971-09-02 1972-08-29 Procedimiento para preparar urea.
US05/284,476 US4066693A (en) 1971-09-02 1972-08-29 Process for the preparation of urea
EG353/72A EG10737A (en) 1971-09-02 1972-08-30 Process for the preparation of urea
IT52448/72A IT962294B (it) 1971-09-02 1972-08-30 Procedimento per la produzione di urea e prodotto relativ
FR7230898A FR2152018A5 (xx) 1971-09-02 1972-08-31
PL1972157567A PL84195B1 (xx) 1971-09-02 1972-08-31
NO3132/72A NO137385C (no) 1971-09-02 1972-09-01 Fremgangsm}te for fremstilling av urea
BR006062/72A BR7206062D0 (pt) 1971-09-02 1972-09-01 Processo para a preparacao de ureia
TR17491A TR17491A (tr) 1971-09-02 1972-09-01 Uere elde etmeye mahsus usul
SE7211397A SE397521B (sv) 1971-09-02 1972-09-01 Forfarande for framstellning av karbamid
DD165429A DD100714A5 (xx) 1971-09-02 1972-09-04
YU2224/72A YU36292B (en) 1971-09-02 1972-09-04 Process for preparing carbamides

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 (3)

Publication Number Publication Date
NL7112061A NL7112061A (xx) 1973-03-06
NL167955B NL167955B (nl) 1981-09-16
NL167955C true NL167955C (nl) 1982-02-16

Family

ID=19813930

Family Applications (1)

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

Country Status (24)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128299U (xx) * 1974-08-17 1976-03-01
JPS5573651A (en) * 1978-11-30 1980-06-03 Toyo Eng Corp Preparation of urea
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8104039A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8104040A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
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
NL8201652A (nl) * 1982-04-21 1983-11-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
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 (en) * 2011-12-05 2013-06-12 Urea Casale SA A process for synthesis of urea and a related arrangement for a reaction section of a urea plant

Family Cites Families (13)

* 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
NL227595A (xx) * 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
NL250349A (xx) * 1960-04-08
GB1147734A (en) * 1966-03-29 1969-04-02 Sumitomo Chemical Co Method for the preparation of urea
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
FR1491404A (fr) * 1966-06-24 1967-08-11 Pullman Inc Procédé perfectionné de production de l'urée
DE1908355A1 (de) * 1968-03-19 1969-10-09 Mitsui Toatsu Chemicals Verfahren zur Herstellung von Harnstoff
GB1268430A (en) * 1968-12-16 1972-03-29 Snam Progetti Process for the production of urea
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

Also Published As

Publication number Publication date
BG26809A3 (xx) 1979-06-12
YU222472A (en) 1981-08-31
TR17491A (tr) 1975-07-23
GB1395071A (en) 1975-05-21
US4066693A (en) 1978-01-03
BR7206062D0 (pt) 1973-07-19
JPS512447B2 (xx) 1976-01-26
CS171267B2 (xx) 1976-10-29
ZA725666B (en) 1973-08-29
YU36292B (en) 1982-06-18
NL167955B (nl) 1981-09-16
DE2241148B2 (de) 1975-08-21
NO137385B (no) 1977-11-14
FR2152018A5 (xx) 1973-04-20
SU459887A3 (ru) 1975-02-05
AT318648B (de) 1974-11-11
CA977776A (en) 1975-11-11
NL7112061A (xx) 1973-03-06
BE787832A (fr) 1973-02-22
SE397521B (sv) 1977-11-07
ES406183A1 (es) 1975-07-01
EG10737A (en) 1976-04-30
AU464307B2 (en) 1975-08-21
AU4565872A (en) 1974-02-21
JPS4834127A (xx) 1973-05-16
DD100714A5 (xx) 1973-10-05
DE2241148C3 (de) 1981-10-01
PL84195B1 (xx) 1976-03-31
IT962294B (it) 1973-12-20
NO137385C (no) 1978-02-22
DE2241148A1 (de) 1973-03-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee