ES339600A1 - Un procedimiento continuo para producir urea. - Google Patents

Un procedimiento continuo para producir urea.

Info

Publication number
ES339600A1
ES339600A1 ES339600A ES339600A ES339600A1 ES 339600 A1 ES339600 A1 ES 339600A1 ES 339600 A ES339600 A ES 339600A ES 339600 A ES339600 A ES 339600A ES 339600 A1 ES339600 A1 ES 339600A1
Authority
ES
Spain
Prior art keywords
urea
zone
dissolved
maintained
solution
Prior art date
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
ES339600A
Other languages
English (en)
Spanish (es)
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
Publication of ES339600A1 publication Critical patent/ES339600A1/es
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
    • 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
ES339600A 1966-04-22 1967-04-21 Un procedimiento continuo para producir urea. Expired ES339600A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL666605483A NL148878B (nl) 1966-04-22 1966-04-22 Werkwijze voor de continue bereiding van ureum.

Publications (1)

Publication Number Publication Date
ES339600A1 true ES339600A1 (es) 1968-07-16

Family

ID=19796380

Family Applications (1)

Application Number Title Priority Date Filing Date
ES339600A Expired ES339600A1 (es) 1966-04-22 1967-04-21 Un procedimiento continuo para producir urea.

Country Status (15)

Country Link
JP (1) JPS4925253B1 (fr)
AT (1) AT273152B (fr)
BE (1) BE697348A (fr)
CH (1) CH487854A (fr)
CS (1) CS157019B2 (fr)
DE (1) DE1643065B2 (fr)
DK (1) DK116865B (fr)
ES (1) ES339600A1 (fr)
FI (1) FI46064C (fr)
GB (1) GB1160030A (fr)
GR (1) GR36579B (fr)
IL (1) IL27801A (fr)
NL (1) NL148878B (fr)
NO (1) NO123524B (fr)
OA (1) OA02416A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
JPS531967U (fr) * 1976-06-24 1978-01-10

Also Published As

Publication number Publication date
DE1643065A1 (de) 1971-04-15
OA02416A (fr) 1970-05-05
CH487854A (de) 1970-03-31
JPS4925253B1 (fr) 1974-06-28
BE697348A (fr) 1967-10-02
DK116865B (da) 1970-02-23
NL6605483A (fr) 1967-10-23
GB1160030A (en) 1969-07-30
FI46064B (fr) 1972-08-31
GR36579B (el) 1969-02-21
IL27801A (en) 1970-08-19
FI46064C (fi) 1972-12-11
NL148878B (nl) 1976-03-15
DE1643065B2 (de) 1976-01-02
NO123524B (fr) 1971-12-06
CS157019B2 (fr) 1974-08-23
AT273152B (de) 1969-08-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19870214