Indexed by:
Abstract:
The embedded spherical cellulose adsorbent (ESCA) was prepared by the thermal solution-gel transition technique using masson pine kraft pulp cellulose as materials, and the adsorption of berberine hydrochloride was studied. Black wattle extract was embedded in cellulose matrix in cellulose regeneration process. The results showed that, the embedded spherical cellulose adsorbent with 98.26% of encapsulation efficiency for black wattle extract could be obtained under the optimal conditions (1.00% of black wattle extract dosage, 6.67% of calcium carbonate dosage, 3.33% of gelatin dosage and 0.50% of sodium oleate dosage). The moisture content of ESCA was 73.2%, and the specific surface area was 436.2 m2/g. The adsorption percentage and the equilibrium adsorption capacity of berberine hydrochloride by ESCA could reach 95.28% and 23.82 mg/g, respectively, under such conditions as 200 mg/L of berberine hydrochloride concentration, 4 of the solution pH, 3.0 h of the adsorption time and 30°C of the adsorption temperature.
Keyword:
Reprint 's Address:
Email:
Source :
Journal of Functional Materials
ISSN: 1001-9731
Year: 2012
Issue: 23
Volume: 43
Page: 3295-3299
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
Affiliated Colleges: