摘要:
A fracturing carrier fluid for fracturing a subterranean formation has at least one linear or branched hydrofluorocarbon compound having a boiling point, at a pressure of 1 atmosphere, of between 0° C. and 65° C. A fracturing fluid is also disclosed having the fracturing carrier fluid and proppants. A method for fracturing a subterranean formation using the fracturing fluid is also disclosed.
摘要:
The present invention relates to the use for ore beneficiation, of at least one derivative of alkoxylated (polyester)amine. The present invention also relates to the flotation pulp and the tailings comprising said product useful for ore beneficiation.
摘要:
The present invention concerns the use of at least one compound A comprising at least one -SH or -S - , M+ group, at least one -C-G-C- chain, in which G represents an atom from column 16 of the periodic table, not comprising a carboxy group -C(=O)-OH or -C(=O)-O", and of a molar mass of between 90 g. mol-1 and 1000 g. mol-1, as an additive in a formulation inhibiting corrosion in metals used in the oil industry, and more generally in any kind of industry involving the drilling of ores or fossil compounds, such as gas or oil, in order to improve both the anti-corrosion performance and the storage stability of same. The invention also concerns said corrosion-inhibiting formulations comprising at least one compound A.
摘要:
The present invention relates to a method of improving the incorporation of recycled bituminous products by using at least one surfactant as an alternative to the known rejuvenating oils, for the preparation of asphalt mixes containing recycled bituminous products. The use of such alternative surfactant(s) results in better mechanical properties of the asphalt mix, while using smaller amounts of fresh bitumen and greater amounts of recycled bituminous products.
摘要:
The present invention relates to a method of improving the incorporation of recycled bituminous products by using at least one surfactant as an alternative to the known rejuvenating oils, for the preparation of asphalt mixes containing recycled bituminous products. The use of such alternative surfactant(s) results in better mechanical properties of the asphalt mix, while using smaller amounts of fresh bitumen and greater amounts of recycled bituminous products.
摘要:
The invention relates to the use of one or more carboxylic amino acids of formula (I), as well as the salts thereof, in order to limit, or even prevent, the formation and/or agglomeration of gas hydrates. The invention also relates to a method for limiting, or even preventing, the formation and/or agglomeration of gas hydrates, using such carboxylic amino acids.