Patent classifications
C04B24/42
Compatibilized Cement Composition for Treatment of a Subterranean Formation
Various embodiments disclosed relate to a compatibilized cement composition for the treatment of a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include placing in a subterranean formation a composition including a compatibilized cement composition. The compatibilized cement composition can include a curable resin or cured product thereof, a cement slurry, and a compatibilizer composition, a reaction product thereof, or a combination thereof. The compatibilizer composition can include a substituted or unsubstituted C5-C50 hydrocarbon including at least one internal olefin and a polyether.
Compatibilized Cement Composition for Treatment of a Subterranean Formation
Various embodiments disclosed relate to a compatibilized cement composition for the treatment of a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include placing in a subterranean formation a composition including a compatibilized cement composition. The compatibilized cement composition can include a curable resin or cured product thereof, a cement slurry, and a compatibilizer composition, a reaction product thereof, or a combination thereof. The compatibilizer composition can include a substituted or unsubstituted C5-C50 hydrocarbon including at least one internal olefin and a polyether.
Compatibilized Cement Composition for Treatment of a Subterranean Formation
Various embodiments disclosed relate to a compatibilized cement composition for the treatment of a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include placing in a subterranean formation a composition including a compatibilized cement composition. The compatibilized cement composition can include a curable resin or cured product thereof, a cement slurry, and a compatibilizer composition, a reaction product thereof, or a combination thereof. The compatibilizer composition can include a substituted or unsubstituted C5-C50 hydrocarbon including at least one internal olefin and a polyether.
Method for producing a master mixture based on carbonaceous nanofillers and superplasticiser, and the use thereof in hardenable inorganic systems
Hardenable inorganic systems such as cements, plasters, ceramics or liquid silicates, usable for example in the building trade, construction industry or oil drilling industry. The insertion of carbonaceous nanofillers, such as carbon nanotubes, for reinforcing mechanical properties and improving such systems. A method for producing a master mixture including at least one superplasticizer and carbonaceous nanofillers at a mass ratio of between 0.1% and 25%, preferably between 0.2% and 20%, in relation to the total weight of the master mixture, and also to said master mixture thus obtained and to the use thereof in a hardenable inorganic system with a view to producing materials with improved properties. The disclosure applies to the construction industry, the building trade and the oil drilling industry.
Method for producing a master mixture based on carbonaceous nanofillers and superplasticiser, and the use thereof in hardenable inorganic systems
Hardenable inorganic systems such as cements, plasters, ceramics or liquid silicates, usable for example in the building trade, construction industry or oil drilling industry. The insertion of carbonaceous nanofillers, such as carbon nanotubes, for reinforcing mechanical properties and improving such systems. A method for producing a master mixture including at least one superplasticizer and carbonaceous nanofillers at a mass ratio of between 0.1% and 25%, preferably between 0.2% and 20%, in relation to the total weight of the master mixture, and also to said master mixture thus obtained and to the use thereof in a hardenable inorganic system with a view to producing materials with improved properties. The disclosure applies to the construction industry, the building trade and the oil drilling industry.
Coated fibre and concrete composition comprising the same
A coated fiber comprising a fiber comprising polyester, and a coating on the fiber, said coating comprising a cross-linked silicone prepared by cross-linking on the fiber one or more silicon-containing compounds selected from an organosilane and organosilicone resin, wherein at least one of said silicon-containing compounds has at least three cross-linking groups is provided, together with a method of preparing such a fiber, a concrete composition comprising such coated fibers, and a method of preparing such a concrete composition.
Coated fibre and concrete composition comprising the same
A coated fiber comprising a fiber comprising polyester, and a coating on the fiber, said coating comprising a cross-linked silicone prepared by cross-linking on the fiber one or more silicon-containing compounds selected from an organosilane and organosilicone resin, wherein at least one of said silicon-containing compounds has at least three cross-linking groups is provided, together with a method of preparing such a fiber, a concrete composition comprising such coated fibers, and a method of preparing such a concrete composition.
MONO- AND BISALKYLENETRIALKOXYSILANE DISPERSANTS FOR HYDRAULIC BINDERS
The present invention relates to mono- and bisalkylenetrialkoxysilanes of the general formula (I),
##STR00001## in which: —Y— is —O— or —N(R.sup.9).sub.2-a—; —Z— is in each case identical or different and selected from the group consisting of —O— and —CHR.sup.4b—; a is 1 if —Y—=—O—; and is 1 or 2 if —Y—=—N(R.sup.9).sub.2-a—; m is a natural number from 1 to 20; n is a natural number from 7 to 200; R.sup.1 is in each case identical or different and selected from the group consisting of methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, and phenyl; and R.sup.2, R.sup.3, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7R.sup.8, and R.sup.9 in each case independently are H, suitable linear or branched C.sub.1-C.sub.20-alkyl, or optionally C.sub.2-C.sub.20-alkenyl, C.sub.2-C.sub.20-alkynyl, C.sub.1-C.sub.20-alkanoyl, C.sub.3-C.sub.20-alkenoyl, ω-carboxy-(C.sub.1-C.sub.6-alkyl)carbonyl, and ω-carboxy-(C.sub.2-C.sub.6-alkenyl)carbonyl and/or C.sub.7-C.sub.20-aryloyl;
to processes for preparing them and to their use as dispersants in aqueous suspensions composed of aggregates and hydraulic binders; and to these aqueous suspensions as such.
MONO- AND BISALKYLENETRIALKOXYSILANE DISPERSANTS FOR HYDRAULIC BINDERS
The present invention relates to mono- and bisalkylenetrialkoxysilanes of the general formula (I),
##STR00001## in which: —Y— is —O— or —N(R.sup.9).sub.2-a—; —Z— is in each case identical or different and selected from the group consisting of —O— and —CHR.sup.4b—; a is 1 if —Y—=—O—; and is 1 or 2 if —Y—=—N(R.sup.9).sub.2-a—; m is a natural number from 1 to 20; n is a natural number from 7 to 200; R.sup.1 is in each case identical or different and selected from the group consisting of methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, and phenyl; and R.sup.2, R.sup.3, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7R.sup.8, and R.sup.9 in each case independently are H, suitable linear or branched C.sub.1-C.sub.20-alkyl, or optionally C.sub.2-C.sub.20-alkenyl, C.sub.2-C.sub.20-alkynyl, C.sub.1-C.sub.20-alkanoyl, C.sub.3-C.sub.20-alkenoyl, ω-carboxy-(C.sub.1-C.sub.6-alkyl)carbonyl, and ω-carboxy-(C.sub.2-C.sub.6-alkenyl)carbonyl and/or C.sub.7-C.sub.20-aryloyl;
to processes for preparing them and to their use as dispersants in aqueous suspensions composed of aggregates and hydraulic binders; and to these aqueous suspensions as such.
MONO- AND BISALKYLENETRIALKOXYSILANE DISPERSANTS FOR HYDRAULIC BINDERS
The present invention relates to mono- and bisalkylenetrialkoxysilanes of the general formula (I),
##STR00001## in which: —Y— is —O— or —N(R.sup.9).sub.2-a—; —Z— is in each case identical or different and selected from the group consisting of —O— and —CHR.sup.4b—; a is 1 if —Y—=—O—; and is 1 or 2 if —Y—=—N(R.sup.9).sub.2-a—; m is a natural number from 1 to 20; n is a natural number from 7 to 200; R.sup.1 is in each case identical or different and selected from the group consisting of methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, and phenyl; and R.sup.2, R.sup.3, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7R.sup.8, and R.sup.9 in each case independently are H, suitable linear or branched C.sub.1-C.sub.20-alkyl, or optionally C.sub.2-C.sub.20-alkenyl, C.sub.2-C.sub.20-alkynyl, C.sub.1-C.sub.20-alkanoyl, C.sub.3-C.sub.20-alkenoyl, ω-carboxy-(C.sub.1-C.sub.6-alkyl)carbonyl, and ω-carboxy-(C.sub.2-C.sub.6-alkenyl)carbonyl and/or C.sub.7-C.sub.20-aryloyl;
to processes for preparing them and to their use as dispersants in aqueous suspensions composed of aggregates and hydraulic binders; and to these aqueous suspensions as such.