Pigment carbon black products and preparation technique thereof
A production process, carbon black technology, applied in ink, household utensils, fibrous fillers, etc., to achieve the effect of easy dispersion, reasonable raw materials, and good coloring power
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Embodiment 1
[0032] The raw material oil is a mixture of coal tar and anthracene oil, and the proportioning ratio of coal tar and anthracene oil in the raw material oil is: the weight ratio is 6:7; the moisture content of the raw material oil is less than 4%, and the density is 1.14g / ml. The residue is less than 40%.
[0033] The additive is potassium carbonate.
[0034] The PSL-301 series carbon black of the present invention is a powder-type pigment carbon black used in industries such as paints and printing inks.
[0035] The PSL-301 series carbon black product of the present invention adopts the furnace process carbon black production process to be specific as follows:
[0036] 6) The air is compressed by the Roots blower to a pressure of 0.036Mpa, then passes through the low-temperature air preheater, the medium-temperature air preheater and the high-temperature air preheater in turn, and is heated to 600°C before being sent into the combustion chamber;
[0037] 7) Send fuel oil and...
Embodiment 2
[0046] The raw material oil is a mixture of coal tar and anthracene oil, the ratio of coal tar and anthracene oil in the raw material oil is: weight ratio 4:3; the moisture of the raw material oil is less than 4%, and the density is 1.17g / ml, The residue is less than 40%.
[0047] The additive is potassium carbonate.
[0048] The PSL-301 series carbon black of the present invention is a powder-type pigment carbon black used in industries such as paints and printing inks.
[0049] The PSL-301 series carbon black product of the present invention adopts the furnace process carbon black production process to be specific as follows:
[0050] 11) Compress the air through the Roots blower to a pressure of 0.040Mpa, then pass through the low-temperature air preheater, medium-temperature air preheater and high-temperature air preheater in turn, and send it into the combustion chamber after being heated to 600°C;
[0051] 12) Fuel oil and additives are sent into the combustion chamber...
Embodiment 3
[0060] The raw material oil is a mixture of coal tar and anthracene oil, and the proportioning ratio of coal tar and anthracene oil in the raw material oil is: the weight ratio is 5:4; the moisture content of the raw material oil is less than 4%, and the density is 1.16g / ml. The residue is less than 40%.
[0061] The additive is potassium carbonate.
[0062] The PSL-301 series carbon black of the present invention is a powder-type pigment carbon black used in industries such as paints and printing inks.
[0063] The PSL-301 series carbon black product of the present invention adopts the furnace process carbon black production process to be specific as follows:
[0064] 16) Compress the air through the Roots blower to a pressure of 0.038Mpa, then pass through the low-temperature air preheater, medium-temperature air preheater and high-temperature air preheater in sequence, and send it into the combustion chamber after being heated to 600°C;
[0065] 17) Send fuel oil and addi...
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