Wood and bamboo composite cellulose pulp and method for producing same
A technology of composite cellulose and manufacturing method, applied in the direction of cellulose/protein conjugated artificial filament, spinning solution preparation, etc., which can solve the problems that cannot adapt to the production of composite cellulose pulp, whiteness, viscosity, ash, iron The content and filterability cannot meet the technical requirements of composite viscose fiber pulp, etc., and achieve natural excellent coloring, effective removal of non-cellulose impurities, and good filtration performance
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Embodiment 1
[0038] The composite cellulose pulp of the present invention is made of composite wood and bamboo, and its weight percentage is: 1%: 99%.
[0039] Novel composite cellulose pulp of the present invention is to be made up of wood fiber, bamboo fiber composite, and the weight percent of each component in its finished product is:
[0040] Wood fiber 1%
[0041] Bamboo Fiber 99%
Embodiment 2
[0043] The composite cellulose pulp of the present invention is made of composite wood and bamboo, and its weight percentage is: 99%: 1%.
[0044] Novel composite cellulose pulp of the present invention is to be made up of wood fiber, bamboo fiber composite, and the weight percent of each component in its finished product is:
[0045] Wood fiber 99%
[0046] Bamboo Fiber 1%
Embodiment 3
[0048]The novel composite cellulose pulp is characterized in that: it is made of wood and bamboo according to the following weight proportion combination, wood:bamboo=50%:50%.
[0049] Novel composite cellulose pulp of the present invention is to be made up of wood fiber, bamboo fiber composite, and the weight percent of each component in its finished product is:
[0050] Wood fiber 50%
[0051] Bamboo Fiber 50%
[0052] Technical index described in the present invention is:
[0053] Ash content≤0.25%;
[0054] Moisture 10.0±0.5%;
[0055] Iron content≤0ppm;
[0056] Fatty wax ≤ 0.25%;
[0057] Chlorine-containing substances ≤ 0.25%;
[0058] Pectin pentosan≤0.25%;
[0059] Lignin≤2.0%;
[0060] Type A cellulose ≥ 85%:
[0061] Viscosity ≥ 8.0mpa.s;
[0062] Whiteness ≥ 60%;
[0063] Fixed volume weight 120~1020g / m3,
[0064] Alkali absorption value 200-970%;
[0065] Swelling degree 80-300%.
[0066] The manufacturing method comprises the following steps: season...
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