Pulping and papermaking assistant
A technology of pulping and papermaking and additives, applied in the field of pulping and papermaking, which can solve the problems of water pollution, high energy consumption of the production process, and low output ratio, and achieve the goals of increasing pulp output speed, reducing environmental impact, and improving efficiency ratio Effect
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[0017] Below in conjunction with specific embodiment, content of the present invention is described in further detail:
[0018] A kind of auxiliary agent for pulping and papermaking, the amount of each component is calculated according to the amount of dry raw material per ton: 10-110 kg of strong alkaline substance; 50-500 kg of peroxide; and the amount of solid polybasic acid is 0.1% of the amount of peroxide -1.5%;
[0019] Wherein said strongly alkaline substance is sodium hydroxide or potassium hydroxide or calcium hydroxide or magnesium hydroxide or its mixture;
[0020] Described peroxide is hydrogen peroxide or sodium peroxide or potassium peroxide or a mixture thereof.
[0021] The solid polybasic acid is oxalic acid.
[0022] The dry raw material is air-dried hay or other straw-like plant raw materials containing fibers.
[0023] The dosage of the solid polybasic acid is 1% of that of the peroxide.
[0024] The weight of the strong alkaline substance is 60kg.
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