GEOTHERMAL GROUT, AND METHODS OF PREPARING AND UTILIZING SAME
First Claim
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1. A thermally enhanced geothermal grout, comprising:
- class F fly ash in a range of approximately 50 to 80% by weight of said grout; and
cement kiln dust in a range of approximately 20 to 50% by weight of said grout.
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Abstract
A thermally enhanced, single component, geothermal grout from recycled materials, such as class F fly ash and cement kiln dust. Additional components can include a mid-range water reducer and a dry caustic.
40 Citations
20 Claims
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1. A thermally enhanced geothermal grout, comprising:
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class F fly ash in a range of approximately 50 to 80% by weight of said grout; and cement kiln dust in a range of approximately 20 to 50% by weight of said grout. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method of preparing a thermally enhanced geothermal grout from recycled materials, comprising the steps of:
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preparing a single component dry grout mixture comprising approximately 50-80% class F fly ash and approximately 20-50% cement kiln dust; adding approximately five gallons of water to approximately 70 pounds of said dry grout mixture; adding a mid-range water reducer at an addition rate of approximately 0-8 fluid ounce equivalent per hundred-weight of said dry grout mixture; and adding dry sodium hydroxide at an addition rate of between approximately 0-12 dry ounces per hundred weight of said dry grout mixture.
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Specification
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Current AssigneeJeffrey J. Konczak
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Original AssigneeJeffrey J. Konczak
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InventorsKONCZAK, JEFFREY J.
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Application NumberUS12/235,599Publication NumberTime in Patent OfficeDaysField of SearchUS Class Current106/707CPC Class CodesC04B 18/08 Flue dust , i.e. fly ashC04B 18/162 Cement kiln dust; Lime kiln...C04B 2103/302 Water reducersC04B 2111/00706 around pipelines or the likeC04B 2111/34 Non-shrinking or non-cracki...C04B 2111/70 Grouts, e.g. injection mixt...C04B 22/062 of the alkali or alkaline-e...C04B 2201/32 for the thermal conductivit...C04B 24/18 Lignin sulfonic acid or der...C04B 28/021 Ash cements, e.g. fly ash c...Y02W 30/91 Use of waste materials as f...
