Determination of dispersion of carbon black by blackness distribution curve

Packing Box Appearance Design Patent

Packing Box Appearance Design Patent(1)

Patent： a furnace process carbon black production test device

Patent： a filter nut for gas-solid reaction device

Patent： a pigment black oxidation - granulation device

Patent： a device for ozone oxidation of carbon black

Patent： an optical instrument for detecting the color of wet film

Patent： a plug in with a nut for a gas - solid chemical reaction device

Patent： a stirring device for cylindrical gas-solid chemical reactions

Invention patent： production method of environmental protection and safety furnace carbon black and its products

Invention patent： low pahs content furnace carbon black production method and pigment carbon black products

Invention patent： pigment carbon black reactor with super long residence period and the produced pigment carbon black

Invention patent： a portable filter exhaust device mounted on a cylindrical gas-solid reactor

Invention patent： a test method for quantitative measurement of dispersion of carbon black water

Invention patent： a plug - proof vacuum rake drying machine

Invention patent： adjustable supporting member of optical instrument for testing the color of wet film

Invention patent： oxidation treatment of high toluene light transmittance pigment carbon black and its production process

Invention patent： a pigment carbon black oxidation - granulation device and its pigment carbon black