Phase-change material liquid and solid-phase propping agent formed by phase-change material liquid
A technology of phase change materials and solvents, which is applied in the direction of drilling composition, mining fluid, earthwork drilling, etc., can solve the problem of solid phase proppant (insufficient toughness of solid phase particles, affecting the conductivity of propped fractures, solid phase support Solve problems such as slow reaction speed of the agent, achieve the effect of shortening the reaction molding time, reducing construction risks and potential safety hazards, and good toughness
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Embodiment 1
[0037] This embodiment provides a type of phase change material liquid and solid phase proppants that use melamine substances as supramolecular building units.
[0038] Two phase change material liquid HPP 1 And HPP 2 The preparation process is as follows:
[0039] HPP 1 :First take 50g of xylene, then add 40g of melamine, 30g of dicyclopentadiene resin, 0.5g of hydroxypropyl methylcellulose, 0.5g of sodium lauryl sulfate, 0.5g of phosphoric acid, 0.5g of calcium chloride, and two peroxides Benzoyl 1g. Put all in the flask and stir evenly at room temperature to complete the phase change material liquid HPP 1 Preparation.
[0040] HPP 2 :First take 50g of xylene, then add 40g of 2,4-diamino-6-diallylamino-1,3,5-triazine, 30g of dicyclopentadiene resin, 0.5g of hydroxypropyl methylcellulose, ten Sodium dialkyl sulfate 0.5g, phosphoric acid 0.5g, calcium chloride 0.5g, dibenzoyl peroxide 1g. Put all in the flask and stir evenly at room temperature to complete the phase change materia...
Embodiment 2
[0048] This embodiment provides a type of phase change material liquid and solid phase proppant containing a pore former.
[0049] Three phase change material liquid HPP 3 , HPP 4 , HPP 5 The preparation process is as follows:
[0050] HPP 3 : First take 50g of xylene, then add 40g of propenyl-substituted triazine, 30g of dicyclopentadiene resin, 0.7g of polyvinyl alcohol, 0.3g of sodium lauryl sulfonate, 0.5g of phosphoric acid, 0.5g of calcium chloride, Dibenzoyl oxide 1g, ammonium bicarbonate 5g. Put all in the flask, stir evenly at room temperature to complete the underground phase change material liquid HPP 3 Preparation.
[0051] HPP 4 :First take 50g of xylene, then add 40g of acrylic substituted melamine, 30g of dicyclopentadiene resin, 0.5g of hydroxypropyl methylcellulose, 0.5g of sodium dodecyl sulfonate, 1g of sodium bicarbonate, and two peroxides. 1g tert-butyl, 5g solid paraffin. Put all in the flask, stir evenly at room temperature to complete the underground phase ...
Embodiment 3
[0066] This embodiment provides a type of phase change material liquid and solid phase proppants that use melamine substances as supramolecular building units.
[0067] Two phase change material liquid HPP 1 And HPP 2 The preparation process is as follows:
[0068] HPP 6 :First take 45g of xylene, then add 12g of melamine, 60g of dicyclopentadiene resin, 0.5g of hydroxypropyl methylcellulose, 0.5g of sodium lauryl sulfate, 0.5g of phosphoric acid, 0.5g of calcium chloride, and two peroxides Benzoyl 1g. Put all in the flask and stir evenly at room temperature to complete the phase change material liquid HPP 6 Preparation.
[0069] HPP 7 :First take 20g of xylene, then add 60g of melamine, 20g of dicyclopentadiene resin, 0.5g of hydroxypropyl methylcellulose, 0.5g of sodium lauryl sulfate, 0.5g of phosphoric acid, 0.5g of calcium chloride, and two peroxides Benzoyl 1g. Put all in the flask and stir evenly at room temperature to complete the phase change material liquid HPP 7 Prepara...
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Abstract
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