NL7004886A - - Google Patents

Info

Publication number
NL7004886A
NL7004886A NL7004886A NL7004886A NL7004886A NL 7004886 A NL7004886 A NL 7004886A NL 7004886 A NL7004886 A NL 7004886A NL 7004886 A NL7004886 A NL 7004886A NL 7004886 A NL7004886 A NL 7004886A
Authority
NL
Netherlands
Application number
NL7004886A
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 filed Critical
Publication of NL7004886A publication Critical patent/NL7004886A/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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7004886A 1969-04-04 1970-04-06 NL7004886A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1507269 1969-04-04

Publications (1)

Publication Number Publication Date
NL7004886A true NL7004886A (xx) 1970-10-06

Family

ID=11146229

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7004886A NL7004886A (xx) 1969-04-04 1970-04-06

Country Status (17)

Country Link
JP (1) JPS5238017B1 (xx)
AT (1) AT305304B (xx)
BE (1) BE747769A (xx)
BR (1) BR7017988D0 (xx)
CA (1) CA949918A (xx)
CH (1) CH514555A (xx)
CS (1) CS152471B2 (xx)
DE (1) DE2015781B2 (xx)
ES (1) ES378592A1 (xx)
FR (1) FR2042135A5 (xx)
GB (1) GB1292515A (xx)
IE (1) IE34603B1 (xx)
LU (1) LU60616A1 (xx)
NL (1) NL7004886A (xx)
RO (1) RO69432A (xx)
YU (1) YU35113B (xx)
ZM (1) ZM3570A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209532B (it) * 1984-04-20 1989-08-30 Snam Progetti Processo per la sintesi di urea e materiale utilizzato nello stesso.
JP3259661B2 (ja) * 1997-06-27 2002-02-25 株式会社イトーキクレビオ パネル体連結装置
ITMI20120013A1 (it) 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
DE102019208859A1 (de) 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser

Also Published As

Publication number Publication date
GB1292515A (en) 1972-10-11
IE34603B1 (en) 1975-06-25
DE2015781B2 (de) 1973-05-03
ES378592A1 (es) 1972-06-16
RO69432A (ro) 1980-12-30
FR2042135A5 (xx) 1971-02-05
DE2015781A1 (de) 1970-10-08
CH514555A (fr) 1971-10-31
CA949918A (en) 1974-06-25
JPS5238017B1 (xx) 1977-09-27
CS152471B2 (xx) 1973-12-19
IE34603L (en) 1970-10-04
BE747769A (fr) 1970-08-31
ZM3570A1 (en) 1971-07-22
BR7017988D0 (pt) 1973-04-12
YU85270A (en) 1979-12-31
YU35113B (en) 1980-09-25
LU60616A1 (xx) 1970-05-28
AT305304B (de) 1973-01-15

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable