Boehmite

Boehmite is an important precursor for the preparation of y- Al₂O₃, and a- Al₂O₃, Mainly used in catalystand its carrier materials, coating material, porous membranes and soft abrasive, high temperature ceramicsetc.

Application of boehmite in fre-rotardant and insulation material

This product i widoly used in the catalyst arrters, fire retardants, insulation materals, oloctronic C0-ramic substrales and other industries. which is good taw material of Catalyst carmiers, stablzers. cloringagents and other products

chemical composition %
Fe2O3≤0.05
Na2O≤0.2
moisture≤0.3
physical performance
L.O.I(%)16-18
D50(μm)≤3.5
(m2/g)BET≥70
(g/cm3)bulk density0.7-0.8


Boehmite


Applicason.

  Preparation of low sodium alumina used in eiectronic coramics, precursors of high-punty alumina usedfor fluorescent powder, preparation of actvated aumina;


  Submicron a -alumina powder with low-sodum and high conversion rate;


  Advancod insuation material usod for tho production of automoblilo and aircraft sparkplugs. heat-ro-sistant and wear-resistant ceramic components. as well as olectronic ceramics and micro-cryotal ceramics.

product brand

chemical composition,%D50(μm)

SiO2 ≤

Fe2O3 ≤Na2O ≤灼减 L.O.I
B-D-20.030.020.0317-19custom made
B-D-30.010.010.0117-19custom made


Boehmite