YU33003B - Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida - Google Patents

Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida

Info

Publication number
YU33003B
YU33003B YU945/68A YU94568A YU33003B YU 33003 B YU33003 B YU 33003B YU 945/68 A YU945/68 A YU 945/68A YU 94568 A YU94568 A YU 94568A YU 33003 B YU33003 B YU 33003B
Authority
YU
Yugoslavia
Prior art keywords
vracanje
sintezu
karbamida
karbamata
amonijuma
Prior art date
Application number
YU945/68A
Other languages
English (en)
Other versions
YU94568A (en
Inventor
M Guadelupi
U Zardi
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of YU94568A publication Critical patent/YU94568A/xx
Publication of YU33003B publication Critical patent/YU33003B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
YU945/68A 1968-02-06 1968-04-19 Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida YU33003B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1240968 1968-02-06

Publications (2)

Publication Number Publication Date
YU94568A YU94568A (en) 1975-08-31
YU33003B true YU33003B (en) 1976-03-31

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
YU945/68A YU33003B (en) 1968-02-06 1968-04-19 Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida

Country Status (14)

Country Link
AT (1) AT284138B (en:Method)
BE (1) BE714519A (en:Method)
CA (1) CA923142A (en:Method)
CH (1) CH486428A (en:Method)
CS (1) CS159227B2 (en:Method)
DK (1) DK119604B (en:Method)
ES (1) ES358903A1 (en:Method)
FR (1) FR1560985A (en:Method)
GB (1) GB1188051A (en:Method)
IE (1) IE31898B1 (en:Method)
LU (1) LU55998A1 (en:Method)
NL (1) NL162370C (en:Method)
NO (1) NO129250B (en:Method)
YU (1) YU33003B (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
NL7307036A (en:Method) * 1973-05-21 1974-11-25
SE446978B (sv) * 1977-05-05 1986-10-20 Montedison Spa Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
EP2123633A1 (en) * 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2286909A1 (en) * 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
WO2016099269A1 (en) 2014-12-18 2016-06-23 Stamicarbon B.V. Process for urea production

Also Published As

Publication number Publication date
BE714519A (en:Method) 1968-09-30
LU55998A1 (en:Method) 1968-07-12
FR1560985A (en:Method) 1969-03-21
GB1188051A (en) 1970-04-15
YU94568A (en) 1975-08-31
NL162370B (nl) 1979-12-17
IE31898B1 (en) 1973-02-07
CS159227B2 (en:Method) 1974-12-27
NL6806170A (en:Method) 1969-08-08
CH486428A (fr) 1970-02-28
DE1768248B2 (de) 1973-02-01
DE1768248A1 (de) 1972-03-30
NO129250B (en:Method) 1974-03-18
IE31898L (en) 1969-08-06
AT284138B (de) 1970-09-10
CA923142A (en) 1973-03-20
ES358903A1 (es) 1970-05-16
NL162370C (nl) 1980-05-16
DK119604B (da) 1971-02-01

Similar Documents

Publication Publication Date Title
YU197469A (en) Zaptivac prvenstveno za vratila
YU87969A (en) Zahvatna naprava za setvenu masinu
YU32015B (en) Stabilisana jedinica za napajanje za tranzistorske televizijske prijemnike
YU31887B (en) Uredaj za mlevenje
YU33118B (en) Postupak za dobijanje veoma kompaktnok akrilonitrilbutadienstirolnog multipolimera u obliku lopica
YU3669A (en) Valjaonicko postrojenje za neprekidno valjanje
YU32990B (en) Postopek za pripravo 1-hidroksi-2-piridinov
YU291469A (en) Postopek za pripravo nosilnih katalizatorjev za oksidacijo etilena
YU31730B (en) Naprava za uvodenje gasova za disanje u plucima pacijenta
YU32941B (en) Postupak za kataliticko hidrogenovanje ugljovodonika u cilju dobijanja mazivih ulja velikog indeksa viskoziteta
YU141369A (en) Postupak za separaciju u cilju izdvajanja alkilovanih aromaticnih jedinjenja
YU33217B (en) Priprava za kontinuirano odvzemanje vzorcev sipkih materialov
YU94568A (en) Postupak za vracanje nereagovanog amonijum karbamata u reaktor za sintezu karbamida
YU32302B (en) Postopek za pripravo imidazolnih derivatov
YU55869A (en) Postupak za proizvodnju bezdimnih briketa
YU35769A (en) Naprava za izmenjivanje toplote
YU31626B (en) Uredaj za poboljsanje ventilacije u teretnom brodu
YU285969A (en) Postupak za spravljanje derivata imidazola
YU35469A (en) Postopek za polimerizacijo alpha-olefinov
YU32151B (en) Stalak za jelku
YU54869A (en) Postupak za proizvodnju
YU166069A (en) Postupak za dobijanje novih kvaternirnih jedinjenja pirimidina koja sadrze cink
YU208469A (en) Vezje za barvni televizijski sprejemnik
YU33026B (en) Postupak za dobijanje najpogodnije halogenovanih alkil estara benzilove kiseline
YU31521B (en) Mehanizam za ravnjanje sarze u horizontalnim koksnim pecima