IT1251400B - Composizione acquosa gelificabile con tempo di gelificazione ritardato - Google Patents

Composizione acquosa gelificabile con tempo di gelificazione ritardato

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Publication number
IT1251400B
IT1251400B ITMI912371A ITMI912371A IT1251400B IT 1251400 B IT1251400 B IT 1251400B IT MI912371 A ITMI912371 A IT MI912371A IT MI912371 A ITMI912371 A IT MI912371A IT 1251400 B IT1251400 B IT 1251400B
Authority
IT
Italy
Prior art keywords
aqueous composition
gelling time
gellable aqueous
cross
glycolic acid
Prior art date
Application number
ITMI912371A
Other languages
English (en)
Inventor
Thomas Paul Lockhart
Paola Albonico
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to ITMI912371A priority Critical patent/IT1251400B/it
Publication of ITMI912371A0 publication Critical patent/ITMI912371A0/it
Publication of ITMI912371A1 publication Critical patent/ITMI912371A1/it
Application granted granted Critical
Publication of IT1251400B publication Critical patent/IT1251400B/it

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Abstract

Una composizione acquosa gelificabile, con tempo di gelificazione ritardato, contiene un polimero organico idrosolubile e reticolabile con ione di cromo ed un agente reticolante/ritardante costituito da un complesso glicolato di cromo e acido glicolico libero [Cr(glicolato)3 n acido glicolico, con n variabile da 1 a 150].La composizione è economicamente vantaggiosa, consente lunghi tempi di gelificazione anche a temperature elevate e produce gel dotati di una stabilità migliorata in presenza di ioni di metalli bivalenti, in particolare ioni calcio e magnesio.
ITMI912371A 1991-09-06 1991-09-06 Composizione acquosa gelificabile con tempo di gelificazione ritardato IT1251400B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI912371A IT1251400B (it) 1991-09-06 1991-09-06 Composizione acquosa gelificabile con tempo di gelificazione ritardato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912371A IT1251400B (it) 1991-09-06 1991-09-06 Composizione acquosa gelificabile con tempo di gelificazione ritardato

Publications (3)

Publication Number Publication Date
ITMI912371A0 ITMI912371A0 (it) 1991-09-06
ITMI912371A1 ITMI912371A1 (it) 1993-03-06
IT1251400B true IT1251400B (it) 1995-05-09

Family

ID=11360624

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912371A IT1251400B (it) 1991-09-06 1991-09-06 Composizione acquosa gelificabile con tempo di gelificazione ritardato

Country Status (1)

Country Link
IT (1) IT1251400B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160264835A1 (en) * 2014-02-12 2016-09-15 Halliburton Energy Services ,Inc. Viscosifier for treatment of a subterranean formation
AU2014382641C1 (en) * 2014-02-12 2019-12-19 Halliburton Energy Services, Inc. Viscosifier for enhanced oil recovery

Also Published As

Publication number Publication date
ITMI912371A1 (it) 1993-03-06
ITMI912371A0 (it) 1991-09-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970917