SE397521B - Forfarande for framstellning av karbamid - Google Patents

Forfarande for framstellning av karbamid

Info

Publication number
SE397521B
SE397521B SE7211397A SE1139772A SE397521B SE 397521 B SE397521 B SE 397521B SE 7211397 A SE7211397 A SE 7211397A SE 1139772 A SE1139772 A SE 1139772A SE 397521 B SE397521 B SE 397521B
Authority
SE
Sweden
Prior art keywords
urbanization
urban
procedure
urban urbanization
Prior art date
Application number
SE7211397A
Other languages
English (en)
Swedish (sv)
Inventor
D J Venderbos
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 SE397521B publication Critical patent/SE397521B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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)
SE7211397A 1971-09-02 1972-09-01 Forfarande for framstellning av karbamid SE397521B (sv)

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
SE397521B true SE397521B (sv) 1977-11-07

Family

ID=19813930

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7211397A SE397521B (sv) 1971-09-02 1972-09-01 Forfarande for framstellning av karbamid

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.
NL8104040A (nl) * 1981-09-01 1983-04-05 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.
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
NL101446C (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
EG10651A (en) * 1970-04-02 1977-10-31 Snam Progetti Process for prevention reactors corrosion during production of urea

Also Published As

Publication number Publication date
NL167955B (nl) 1981-09-16
GB1395071A (en) 1975-05-21
DE2241148A1 (de) 1973-03-08
DD100714A5 (xx) 1973-10-05
DE2241148B2 (de) 1975-08-21
JPS4834127A (xx) 1973-05-16
CS171267B2 (xx) 1976-10-29
DE2241148C3 (de) 1981-10-01
ES406183A1 (es) 1975-07-01
FR2152018A5 (xx) 1973-04-20
NL167955C (nl) 1982-02-16
BG26809A3 (bg) 1979-06-12
ZA725666B (en) 1973-08-29
BR7206062D0 (pt) 1973-07-19
YU222472A (en) 1981-08-31
BE787832A (fr) 1973-02-22
AT318648B (de) 1974-11-11
NL7112061A (xx) 1973-03-06
PL84195B1 (xx) 1976-03-31
JPS512447B2 (xx) 1976-01-26
SU459887A3 (ru) 1975-02-05
NO137385B (no) 1977-11-14
EG10737A (en) 1976-04-30
TR17491A (tr) 1975-07-23
CA977776A (en) 1975-11-11
NO137385C (no) 1978-02-22
AU4565872A (en) 1974-02-21
YU36292B (en) 1982-06-18
IT962294B (it) 1973-12-20
US4066693A (en) 1978-01-03
AU464307B2 (en) 1975-08-21

Similar Documents

Publication Publication Date Title
SE382958B (sv) Lasring for behallarlock
AT332766B (de) Bausatz
DK135896B (da) ??
AT316330B (de) Luftreifen
AT321133B (de) Luftreifen
AT322388B (de) Luftreifen
SE397521B (sv) Forfarande for framstellning av karbamid
SE402280B (sv) Forfarande for framstellning av karbamid
BE781352A (fr) Als draagtas uitgevoerd verpakkingsmateriaal
SE403370B (sv) Forfarande for framstellning av karbamid
FI53958C (fi) Foerfarande och anordning foer avtagning av lindade foerpackningar av textilgarn och paosaettning av tomma hylsor i en lindningsmaskin foer textilgarn
SE373315B (sv) Slitlenk for deckkedjor
SE396102B (sv) Berband for blixtlas
IT951068B (it) Tiadiazolidindioni sostituiti
AR196214A1 (es) Fresa
FI56328B (fi) Anordning foer laeggning av ledningar
AT319997B (de) Straßenwalze
FI53921C (fi) Foerfarande foer granulering av tablettmassor i pulverform
SE401825B (sv) Forfarande for framstellning av karbamid
IT942838B (it) Chiusino stradale
BE787269A (fr) Bouw- of constructieelement
SE391327B (sv) Leggsten for planglasugn
SE396101B (sv) Berband for blixtlas
SE389246B (sv) Fordrojningsledning
AT322812B (de) Installationsblock