PH18034A - Process for the concentration of aqueous solutions of glycols - Google Patents

Process for the concentration of aqueous solutions of glycols

Info

Publication number
PH18034A
PH18034A PH26083A PH26083A PH18034A PH 18034 A PH18034 A PH 18034A PH 26083 A PH26083 A PH 26083A PH 26083 A PH26083 A PH 26083A PH 18034 A PH18034 A PH 18034A
Authority
PH
Philippines
Prior art keywords
glycols
concentration
aqueous solutions
aqueous
solutions
Prior art date
Application number
PH26083A
Inventor
Vincenzo Lagana
Virginio Cavallanti
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 PH18034A publication Critical patent/PH18034A/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
    • C07C273/04—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)
  • Saccharide Compounds (AREA)
PH26083A 1980-08-29 1981-08-21 Process for the concentration of aqueous solutions of glycols PH18034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24357/80A IT1141030B (en) 1980-08-29 1980-08-29 PROCEDURE FOR THE PRODUCTION OF UREA

Publications (1)

Publication Number Publication Date
PH18034A true PH18034A (en) 1985-03-06

Family

ID=11213241

Family Applications (1)

Application Number Title Priority Date Filing Date
PH26083A PH18034A (en) 1980-08-29 1981-08-21 Process for the concentration of aqueous solutions of glycols

Country Status (35)

Country Link
JP (1) JPS5772955A (en)
KR (1) KR850000700B1 (en)
AR (1) AR226915A1 (en)
AT (1) AT377253B (en)
AU (1) AU544041B2 (en)
BE (1) BE890118A (en)
BR (1) BR8105217A (en)
CA (1) CA1182838A (en)
CS (1) CS228529B2 (en)
DD (1) DD201780A5 (en)
DE (1) DE3133765C2 (en)
DK (1) DK343381A (en)
EG (1) EG15405A (en)
ES (1) ES8301902A1 (en)
FR (1) FR2489323A1 (en)
GB (1) GB2087381B (en)
IL (1) IL63560A (en)
IN (1) IN153584B (en)
IT (1) IT1141030B (en)
LU (1) LU83591A1 (en)
MW (1) MW3181A1 (en)
MX (1) MX152570A (en)
MY (1) MY8500910A (en)
NL (1) NL8104011A (en)
NO (1) NO151199C (en)
PH (1) PH18034A (en)
PL (1) PL132177B1 (en)
PT (1) PT73594B (en)
RO (1) RO82682B (en)
SE (1) SE447652B (en)
TR (1) TR21103A (en)
YU (1) YU194681A (en)
ZA (1) ZA815329B (en)
ZM (1) ZM7381A1 (en)
ZW (1) ZW18981A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211125B (en) * 1981-10-16 1989-09-29 Ortu Francesco NITROGEN COMPOUNDS. PROCESS FOR THE PREPARATION OF
EP0096151B1 (en) * 1982-06-03 1986-07-23 Montedison S.p.A. Method for avoiding the corrosion of strippers in urea manufacturing plants
NL8400840A (en) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
IT1209532B (en) * 1984-04-20 1989-08-30 Snam Progetti PROCESS FOR THE SYNTHESIS OF UREA AND MATERIAL USED IN ITSELF.
IT1245396B (en) * 1991-03-22 1994-09-20 Snam Progetti PROCEDURE FOR THE PRODUCTION OF HIGH ENERGY EFFICIENCY UREA
US8906187B2 (en) 2008-06-25 2014-12-09 Colgate-Palmolive Company Method of making shoulder/nozzles with film barrier liners
ITMI20120013A1 (en) 2012-01-09 2013-07-10 Saipem Spa PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (en) * 1960-04-08
US4053508A (en) * 1960-09-05 1977-10-11 Stamicarbon, N.V. Process and installation for preparing urea from ammonia and carbon dioxide
CH498811A (en) * 1967-05-22 1970-11-15 Chemical Construction Corp Process for the production of urea from ammonia and carbon dioxide
BE757274A (en) * 1969-10-16 1971-03-16 Snam Progetti UREA PRODUCTION PROCESS
US3922222A (en) * 1973-02-20 1975-11-25 Cf Ind Method for treatment of urea crystallizer condensate
IT1068268B (en) * 1976-09-09 1985-03-21 Snam Progetti PROCEDURE FOR THE PRODUCTION OF UREA AND PURIFICATION OF WATERS
NL174548C (en) * 1977-05-05 1988-05-16 Montedison Spa PROCESS FOR PREPARING UREA BY REACTION OF AMMONIA AND CARBON DIOXIDE.

Also Published As

Publication number Publication date
CS228529B2 (en) 1984-05-14
MW3181A1 (en) 1982-09-08
IN153584B (en) 1984-07-28
JPS5772955A (en) 1982-05-07
FR2489323B1 (en) 1984-02-10
GB2087381A (en) 1982-05-26
BR8105217A (en) 1982-04-27
LU83591A1 (en) 1982-04-14
ZW18981A1 (en) 1981-10-28
DE3133765C2 (en) 1983-05-19
NL8104011A (en) 1982-03-16
AU7390481A (en) 1982-03-04
FR2489323A1 (en) 1982-03-05
SE447652B (en) 1986-12-01
ES505481A0 (en) 1983-01-16
IT8024357A0 (en) 1980-08-29
NO151199B (en) 1984-11-19
SE8105105L (en) 1982-03-01
BE890118A (en) 1982-03-01
NO151199C (en) 1985-02-27
ZM7381A1 (en) 1981-12-21
AT377253B (en) 1985-02-25
CA1182838A (en) 1985-02-19
MY8500910A (en) 1985-12-31
AU544041B2 (en) 1985-05-16
TR21103A (en) 1983-07-01
IL63560A (en) 1985-09-29
PL132177B1 (en) 1985-02-28
GB2087381B (en) 1984-08-22
IL63560A0 (en) 1981-11-30
NO812855L (en) 1982-03-01
PT73594A (en) 1981-09-01
PT73594B (en) 1982-11-10
DE3133765A1 (en) 1982-04-01
KR850000700B1 (en) 1985-05-15
IT1141030B (en) 1986-10-01
DK343381A (en) 1982-03-01
ATA354881A (en) 1984-07-15
AR226915A1 (en) 1982-08-31
DD201780A5 (en) 1983-08-10
KR830006192A (en) 1983-09-20
MX152570A (en) 1985-08-30
EG15405A (en) 1986-06-30
PL232761A1 (en) 1982-03-01
ES8301902A1 (en) 1983-01-16
RO82682B (en) 1984-01-30
ZA815329B (en) 1982-07-28
YU194681A (en) 1983-02-28
RO82682A (en) 1984-01-14

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