copper phthalocyanine manufacturing process

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US5602249A - Process for the production of copper phthalocyanine

For the production of copper phthalocyanines, conventionally, there is industrially most widely employed a method in which a phthalic anhydride and/or its

US336664 A - Process for the manufacture of copper

US336664 A - Process for the manufacture of copper phthalocyanine pigments - Google Patents. Process for the manufacture of copper phthalocyanine

ANNEXURE-

5 Sep 20 6 Crude copper phthalocyanine is produced by condensing phthalic anhydride, cuprous chloride and Urea in presence of ammonium molybdate as

M/s. Jyoti Om Chemical Research Centre Pvt. Ltd., Ankleshwar.

9 Sep 20 6 Manufacturing Process. . Copper phthalocyanine blue is ground in a ball mill. 2 . Following this, ground copper phthalocyanine blue and 98%

Manufacturing and Mass Balance of Copper Phthalocyanine CPC

Here we have presented the manufacturing process of two organic pigments – CPC Green and Blue. Keywords: CPC Green, Beta Blue, Ink, Manufacturing, Textile,

Manufacturing of C-P-C Blue Crude, Pigment Alpha Blue 5:0

Stage Acid process : Take sulphuric acid 98 % in a reaction vessel. Then slowly charge Copper Phthalocyanine crude.

Process for the production of copper phthalocyanine pigment - Toyo

Feb 997 For the production of copper phthalocyanines, conventionally, there is industrially most widely employed a method in which a phthalic anhydride

Copper Phthalocyanines - PCI Magazine

Jan 2005 In general, a crude copper phthalocyanine is produced by reacting phthalic anhydride, urea, copper/copper salt and ammonium molybdate

US3267 6A - Process for preparing pigmentary copper - Google

Blue pigmentary copper phthalocyanine is obtained as a slurry in methanol. The pigment is isolated by filtering the slurry, washing the filter cake with water and

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