The invention discloses a preparation method of super-gravity enhanced
battery electrode slurry, and relates to the technical field of preparation of
lithium ion /
sodium ion battery electrode slurry, and the preparation method is characterized by comprising the following steps: S1, pre-dispersing raw materials, and mixing an active substance, a conductive agent and a binder in proportion at a
low speed; s2,
wetting and kneading the
solvent step by step, adding the
solvent in batches, firstly injecting part of the
solvent for low-speed
wetting and mixing, then gradually supplementing the solvent, and kneading to form a dough-shaped homogeneous material with viscoelastic characteristics; s3,
supergravity enhanced dispersion: feeding the material into a
supergravity reactor through a conveying pump, adding the
residual solvent, and carrying out dispersion treatment under a
supergravity field generated by high-speed rotation to prepare primary
slurry; and S4, post-treatment: transferring the primary slurry to vacuum defoaming equipment to obtain the uniform, stable and low-defect
electrode slurry, and the preparation method of the super-gravity enhanced
battery electrode slurry can significantly improve the slurry mixing efficiency and the slurry performance.