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NO117480B - - Google Patents

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Publication number
NO117480B
NO117480B NO162050A NO16205066A NO117480B NO 117480 B NO117480 B NO 117480B NO 162050 A NO162050 A NO 162050A NO 16205066 A NO16205066 A NO 16205066A NO 117480 B NO117480 B NO 117480B
Authority
NO
Norway
Prior art keywords
pressure
gas
urea
reactor
synthesis
Prior art date
Application number
NO162050A
Other languages
English (en)
Norwegian (no)
Inventor
P Nilsen
Original Assignee
Norsk Hydro Elektrisk
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 LU37505D priority Critical patent/LU37505A1/xx
Priority to NL230353D priority patent/NL230353A/xx
Priority to BE581293D priority patent/BE581293A/xx
Priority to NL102507D priority patent/NL102507C/xx
Priority to GB26067/59A priority patent/GB853220A/en
Priority to US830600A priority patent/US3120563A/en
Priority to CH7650859A priority patent/CH374983A/de
Priority to DEST15421A priority patent/DE1157212B/de
Priority to FR802245A priority patent/FR1234419A/fr
Priority to NO162050A priority patent/NO117480B/no
Application filed by Norsk Hydro Elektrisk filed Critical Norsk Hydro Elektrisk
Priority to GB8774/67A priority patent/GB1129787A/en
Priority to BE694791D priority patent/BE694791A/xx
Priority to SE02864/67A priority patent/SE358881B/xx
Priority to ES337636A priority patent/ES337636A1/es
Priority to PL11936067A priority patent/PL79094B1/pl
Priority to DE1618730A priority patent/DE1618730C3/de
Priority to JP1449267A priority patent/JPS5313614B1/ja
Priority to DK122467AA priority patent/DK114197B/da
Priority to FI670706A priority patent/FI48726C/fi
Priority to FR98141A priority patent/FR1513872A/fr
Priority to NLAANVRAGE6703731,A priority patent/NL168505C/xx
Publication of NO117480B publication Critical patent/NO117480B/no

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/14—Clamps
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO162050A 1958-08-08 1966-03-10 NO117480B (de)

Priority Applications (21)

Application Number Priority Date Filing Date Title
LU37505D LU37505A1 (de) 1958-08-08
NL230353D NL230353A (de) 1958-08-08
BE581293D BE581293A (de) 1958-08-08
NL102507D NL102507C (de) 1958-08-08
GB26067/59A GB853220A (en) 1958-08-08 1959-07-29 Process and apparatus for the preparation of urea from ammonia and carbon dioxide
US830600A US3120563A (en) 1958-08-08 1959-07-30 Urea preparation
CH7650859A CH374983A (de) 1958-08-08 1959-08-03 Verfahren und Vorrichtung zur Herstellung von Harnstoff
DEST15421A DE1157212B (de) 1958-08-08 1959-08-03 Verfahren und Vorrichtung zur Harnstoffherstellung
FR802245A FR1234419A (fr) 1958-08-08 1959-08-06 Préparation d'urée
NO162050A NO117480B (de) 1958-08-08 1966-03-10
GB8774/67A GB1129787A (en) 1958-08-08 1967-02-23 Process for the production of urea
BE694791D BE694791A (de) 1958-08-08 1967-02-28
SE02864/67A SE358881B (de) 1958-08-08 1967-03-02
ES337636A ES337636A1 (es) 1958-08-08 1967-03-06 Un procedimiento para la produccion de urea a partir de a- moniaco y dioxido de carbono.
PL11936067A PL79094B1 (de) 1966-03-10 1967-03-07
DE1618730A DE1618730C3 (de) 1958-08-08 1967-03-07 Verfahren zur Herstellung von Harnstoff
JP1449267A JPS5313614B1 (de) 1958-08-08 1967-03-09
DK122467AA DK114197B (da) 1958-08-08 1967-03-09 Fremgangsmåde ved fremstilling af urinstof.
FI670706A FI48726C (fi) 1958-08-08 1967-03-09 Menetelmä karbamidin valmistamiseksi.
FR98141A FR1513872A (fr) 1958-08-08 1967-03-09 Procédé de production d'urée à partir de l'ammoniac et de l'anhydride carbonique
NLAANVRAGE6703731,A NL168505C (nl) 1958-08-08 1967-03-10 Ureumsynthese.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL230353 1958-08-08
NO162050A NO117480B (de) 1958-08-08 1966-03-10

Publications (1)

Publication Number Publication Date
NO117480B true NO117480B (de) 1969-08-18

Family

ID=26641659

Family Applications (1)

Application Number Title Priority Date Filing Date
NO162050A NO117480B (de) 1958-08-08 1966-03-10

Country Status (14)

Country Link
US (1) US3120563A (de)
JP (1) JPS5313614B1 (de)
BE (2) BE694791A (de)
CH (1) CH374983A (de)
DE (2) DE1157212B (de)
DK (1) DK114197B (de)
ES (1) ES337636A1 (de)
FI (1) FI48726C (de)
FR (2) FR1234419A (de)
GB (2) GB853220A (de)
LU (1) LU37505A1 (de)
NL (3) NL168505C (de)
NO (1) NO117480B (de)
SE (1) SE358881B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (de) * 1960-04-08
US3284537A (en) * 1965-01-14 1966-11-08 Stratford Eng Corp Method of charging reactants through concentric feed tubes
US4137262A (en) * 1969-10-16 1979-01-30 Snam Progetti S.P.A. Process for the production of urea
NL172539C (nl) * 1972-06-12 1983-09-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
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
JPS54151917A (en) * 1978-05-20 1979-11-29 Mitsui Toatsu Chem Inc Elimination of explosiveness of tail gas of urea preparation process
US4235816A (en) * 1979-03-08 1980-11-25 Snamprogetti S.P.A. Integrated ammonia-urea process
NL8104040A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine
DE60204231T2 (de) * 2001-07-24 2006-01-26 Dsm Ip Assets B.V. Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid
EP1918273A1 (de) * 2006-11-04 2008-05-07 Urea Casale S.A. Verfahren und Anlage für die Herstellung von Harnstoff

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1784074A (en) * 1926-10-15 1930-12-09 Pauling Harry Apparatus for the production of ammonia-air mixtures
US2267133A (en) * 1939-02-20 1941-12-23 Solvay Process Co Process for treating urea synthesis effluents
US2632711A (en) * 1948-09-03 1953-03-24 Trief Victor Method for producing iron cement in powder form
BE518317A (de) * 1952-03-11
US2807574A (en) * 1953-10-21 1957-09-24 Hirano Masao Treatment of unreacted ammonia in the manufacture of urea
US2850360A (en) * 1956-05-23 1958-09-02 Phillips Petroleum Co Apparatus for production of products by exothermic-endothermic heat exchange

Also Published As

Publication number Publication date
DE1618730C3 (de) 1975-02-13
GB1129787A (en) 1968-10-09
FI48726B (de) 1974-09-02
FI48726C (fi) 1974-12-10
FR1513872A (fr) 1968-02-16
BE581293A (de) 1900-01-01
CH374983A (de) 1964-02-15
NL168505B (nl) 1981-11-16
BE694791A (de) 1967-07-31
JPS5313614B1 (de) 1978-05-11
FR1234419A (fr) 1960-10-17
US3120563A (en) 1964-02-04
DE1157212B (de) 1963-11-14
ES337636A1 (es) 1968-03-01
LU37505A1 (de)
DE1618730B2 (de) 1974-06-27
GB853220A (en) 1960-11-02
NL168505C (nl) 1982-04-16
DE1618730A1 (de) 1971-02-25
SE358881B (de) 1973-08-13
DK114197B (da) 1969-06-09
NL102507C (de) 1900-01-01
NL230353A (de) 1900-01-01
NL6703731A (de) 1967-09-11

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