Rapid combustible ice supercooling nano liquefier and method for exploiting combustible ice with same
A mining method and liquefaction agent technology, applied in chemical instruments and methods, mining fluids, earth drilling and mining, etc., can solve problems such as stratum collapse and geological disasters, and achieve fast liquefaction speed, high flash point, and large permeability increase Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0038] Embodiment 1 of the present invention discloses a combustible ice rapid supercooling nano-liquefaction agent SCD1, and the adopted technical scheme is as follows:
[0039] A combustible ice rapid supercooling nano liquefaction agent SCD1 is composed of the following components by weight percent: 10% ammonium bifluoride, 5% propionic acid, 5% penetrant fast T, 8% penetrant JF, 12% Butyl acetate, 5% diethyl phthalate, 5% diethyl oxalate, 5% diethyl propionate, 5% diethylene glycol butyl ether, 5% N-methylpyrrolidone, 5% propylene glycol methyl ether, 5% n-butanol, 5% propylene carbonate, 5% ethylene glycol ether acetate and 15% formaldehyde. The penetrant fast T is sodium di-sec-octyl maleate sulfonate; the penetrant JF is polyoxyethylene fatty alcohol ether JFC, and its chemical structure is C 17~19 h 21 o 6 (n=5).
[0040] Example 1 of the present invention is used for the liquefaction of combustible ice in sandstone mainly composed of quartz, and realizes rapid sup...
Embodiment 2
[0042] Embodiment 2 of the present invention discloses a combustible ice rapid supercooling nano-liquefaction agent SCD2, and the adopted technical scheme is as follows:
[0043] A combustible ice rapid supercooling nano liquefaction agent SCD2 is composed of the following components in terms of mass percentage: 22% penetrant fast T, 16% diethylene glycol acetate, 16% isoamyl acetate, 12% di Ethylene glycol dimethyl ether, 5% propylene carbonate, 8% diethylene glycol, 8% butyl acetate, 8% ethyl benzoate, 3% ethyl acetoacetate, and 2% diethyl phthalate. Penetrant Fast T is sodium di-sec-octyl maleate sulfonate.
[0044] Example 2 of the present invention is suitable for the liquefaction process of combustible ice in quartz sandstone with sodium bentonite as the filling and cement as the main material, and realizes rapid supercooled liquefaction with a freezing point of -60 to -10°C.
Embodiment 3
[0046] Embodiment 3 of the present invention discloses a combustible ice rapid supercooling nano-liquefaction agent SCD3, and the adopted technical scheme is as follows:
[0047] A combustible ice rapid supercooling nano-liquefaction agent SCD3 is composed of the following components by mass percentage: 5% ammonium chloride, 14% hydrochloric acid, 18% penetrant fast T, 18% penetrant JF, 24% diglycoside alcohol, 8% n-butanol, 8% ethyl acetoacetate and 5% cyclohexanone. The mass concentration of hydrochloric acid is 31%; The penetrating agent fast T is sodium di-second-octyl maleate sulfonate; The penetrating agent JF is polyoxyethylene fatty alcohol ether JFC, and its chemical structural formula is C 17~19 h 21 o 6 (n=5).
[0048] Example 3 of the present invention is suitable for the liquefaction process of combustible ice in quartz sandstone with kaolinite as the filling and cement as the main material, and realizes rapid supercooled liquefaction at a freezing point of -60...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com