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2020
|
Invention
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Implantable molten ceramic material outflow apparatus. An implantable molten ceramic material out... |
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2019
|
Invention
|
Rotary kiln having segmented temperature control capability.
A rotary kiln capable of segmented ... |
|
|
Invention
|
Rotary kiln having segmented temperature control capability. Disclosed in the present invention i... |
|
|
Invention
|
Method for using high alumina fly ash and coal gangue as raw materials to prepare foundry sand. A... |
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2018
|
P/S
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Ceramic particles used for petroleum production (Petroleum
Proppant); foundry sand; foundry mold... |
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2016
|
P/S
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Foundry sand; Bauxite; Foundry molding preparations; Ceramic materials in particulate form, for u... |
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2015
|
P/S
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Proppant for use in oil well and gas well hydraulic fracturing operations; Foundry sand; Plastic ... |
