YU85270A - Process for the separation of synthesis residues from carbamide solutions - Google Patents

Process for the separation of synthesis residues from carbamide solutions

Info

Publication number
YU85270A
YU85270A YU00852/70A YU85270A YU85270A YU 85270 A YU85270 A YU 85270A YU 00852/70 A YU00852/70 A YU 00852/70A YU 85270 A YU85270 A YU 85270A YU 85270 A YU85270 A YU 85270A
Authority
YU
Yugoslavia
Prior art keywords
carbamide
separation
solutions
synthesis residues
residues
Prior art date
Application number
YU00852/70A
Other versions
YU35113B (en
Inventor
Guadalupi Mario
Mario Guadalupi
Zardi Umberto
Umberto Zardi
Lagana Vincnzo
Vincnzo Lagana
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 YU85270A publication Critical patent/YU85270A/en
Publication of YU35113B publication Critical patent/YU35113B/en

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)
YU852/70A 1969-04-04 1970-03-31 Process for the separation of synthesis residues from carbamide solutions YU35113B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU85270A true YU85270A (en) 1979-12-31
YU35113B YU35113B (en) 1980-09-25

Family

ID=11146229

Family Applications (1)

Application Number Title Priority Date Filing Date
YU852/70A YU35113B (en) 1969-04-04 1970-03-31 Process for the separation of synthesis residues from carbamide solutions

Country Status (17)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209532B (en) * 1984-04-20 1989-08-30 Snam Progetti PROCESS FOR THE SYNTHESIS OF UREA AND MATERIAL USED IN ITSELF.
JP3259661B2 (en) * 1997-06-27 2002-02-25 株式会社イトーキクレビオ Panel body connection device
ITMI20120013A1 (en) 2012-01-09 2013-07-10 Saipem Spa PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION
DE102019208859A1 (en) 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Process for the continuous production of pure urea solutions by utilizing process water

Also Published As

Publication number Publication date
GB1292515A (en) 1972-10-11
IE34603B1 (en) 1975-06-25
DE2015781B2 (en) 1973-05-03
ES378592A1 (en) 1972-06-16
RO69432A (en) 1980-12-30
FR2042135A5 (en) 1971-02-05
DE2015781A1 (en) 1970-10-08
CH514555A (en) 1971-10-31
CA949918A (en) 1974-06-25
JPS5238017B1 (en) 1977-09-27
CS152471B2 (en) 1973-12-19
IE34603L (en) 1970-10-04
BE747769A (en) 1970-08-31
ZM3570A1 (en) 1971-07-22
BR7017988D0 (en) 1973-04-12
NL7004886A (en) 1970-10-06
YU35113B (en) 1980-09-25
LU60616A1 (en) 1970-05-28
AT305304B (en) 1973-01-15

Similar Documents

Publication Publication Date Title
YU34662B (en) Process for preparin novel 1-phenoxy-2-hydroxy-3-cycloalkyl-amino - propanes
YU238570A (en) Process for obtaining amino-alshols
ZA704423B (en) Process for the separation of metals
YU36877A (en) Process for the synthesis of thioureidobenzene
YU34015B (en) Process for treating synthesis gases
ZA707405B (en) Process for the separation of iron from refuse
ZA706015B (en) Process for obtaining pure ethylene
IL33920A0 (en) Process for the manufacture of oximino-dithiolanes
YU85270A (en) Process for the separation of synthesis residues from carbamide solutions
YU39000B (en) Process for obtaining synthesis gas
CA918637A (en) Process for the synthesis of cystine-containing peptides
GB1324540A (en) Process for the productions of cis-polypentenamers
YU201378A (en) Process for obtaining 3-amino-delta2-pyrazoline
YU247270A (en) Process for the purification of an urea solution from carbamates
IL33829A0 (en) Process for the preparation of alpha-cyanobutyraldimines
ZA703047B (en) Process for the separation of a solution
ZA704636B (en) Process for the production of primary alkenols
YU78170A (en) Process for obtaining novel dimethylaminopropylthiocarbamates
ZA704926B (en) Process for the production of pure benzthiazyl-sulphenamides
YU269076A (en) Process for the continuous removal of acidic humid unstable nitrocellulose
YU36157B (en) Process for obtaining substituted bis-carbamates
YU36371B (en) Process for obtaining substituted phenyl-carbamates
IL34184A (en) Process for the preparation of 19-nor-steroids
YU216570A (en) Process for the separation of hydrogen peroxide
IL35502A (en) Process for the manufacture of n-mercaptomethyl-phthalimide