Patent certificate


An apparatus for producing non-fired ceramic aggregate sand from waste materials.

An apparatus for producing non-fired ceramic aggregate sand from waste materials.

A method for improving the screening process of semi-finished products by utilizing waste heat from a rotary kiln.

A method for improving the screening process of semi-finished products by utilizing waste heat from a rotary kiln.

A method for preparing petroleum proppants using aluminum ash and aluminum slag.

A method for preparing petroleum proppants using aluminum ash and aluminum slag.

A granulation process for producing ceramic proppant powder from clay.

A granulation process for producing ceramic proppant powder from clay.

A rapid cooling device for lightweight ceramic proppants and a method for its preparation

A rapid cooling device for lightweight ceramic proppants and a method for its preparation

An integrated device for preparing ceramic proppant materials

An integrated device for preparing ceramic proppant materials

A processing device for an ultrafine ball mill used to produce composite mineral powder for ceramic proppants.

A processing device for an ultrafine ball mill used to produce composite mineral powder for ceramic proppants.

A granulation device for producing sinter-free ceramic proppants

A granulation device for producing sinter-free ceramic proppants

A screening device for semi-finished ceramic proppant.

A screening device for semi-finished ceramic proppant.

A combined ceramic granule sand washing and drying machine

A combined ceramic granule sand washing and drying machine

Automatic Feeding System for Ore Used in the Production of Ceramic Proppants

Automatic Feeding System for Ore Used in the Production of Ceramic Proppants

A rapid cooling device for ceramic proppants that facilitates feed control.

A rapid cooling device for ceramic proppants that facilitates feed control.

A clay granule sand dryer that facilitates uniform drying.

A clay granule sand dryer that facilitates uniform drying.

A rotary kiln for waste heat recovery and reuse

A rotary kiln for waste heat recovery and reuse

An automatic batching device for the production of ceramic proppants

An automatic batching device for the production of ceramic proppants

A rotary kiln for cooling ceramic proppants

A rotary kiln for cooling ceramic proppants

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