Search Results for: Shaft coupling
fabrics-dimensional direct printing, polyester-cotton blended fabric bath dyeing. reactive black production c.i. reactive black is based on - hydroxy - nitroaniline, h acid, cyanuric chloride and sulfuric acid chromium, cobalt sulfate as raw materials, first - hydroxy - nitroaniline diazotization, coupling
with h acid, and then the coupling products in the presence of sodium acetate and sulfuric acid followed by chromium, cobalt sulfate, the reaction of mixed-metal complex dyes mother. will be followed by cyanuric chloride and metal complex dyes matrix condensation, and then ammonia was a product of the...
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