… the atmospheric acetic acid pulping of rice straw, we have characterized, both physically and
chemically, the acetic … We also compared acetic acid lignins from rice straw with those from …

… of acetic acid lignins isolated from rice straw and compared them with those of lignins from
woods in part 1 of this work (Pan and Sano 1999). The results showed that rice straw … , pulping …

… the pulping conditions the dosage of H 2 SO 4 as … acetic acid pulp was quite different from
soda-AQ pulp. About 70% of the ash or 90% of the silica in wheat straw were kept in AcOH pulp…

… straw was air-dried, cut short to about 2 cm, and stored for chemical analysis and acetic acid
pulping… nitrogen content in wheat straw was less than 1/4 of that in rice straw. Since protein …

… further dried in a cabinet oven with air circulation at 60 ºC for 16 … -acetic acid – 89:10:1) and
solvent B (methanol-water-acetic … Figure 4: FT-IR spectra of rice straw lignin fractions isolated …

… In the present paper, acetic acid lignin from wheat straw was characterized … Atmospheric
acetic acid pulping of rice straw IV: Physico-chemical characterization and comparison of acetic …

… It contributes to poor air quality by emitting the pollutants like CO 2 , N 2 O, CH 4 , CO, NH
3 , NO X , SO 2 , NMHC, VOC and particulate matter that corresponds to enhanced cardio-…

… Rice, wheat, and rye straws and maize stems are the top four … the structural features and
physico-chemical and thermal … 1,4-linked β-d-Xylp units are obviously characterized by five …

… Its stem was air dried, crushed with an electric crusher and … were much lower than that of rice
straw acetic acid lignins (15.0–18.0… Table 4. For comparison, the C 9 formulas of some other …

… stem at atmospheric pressure was optimised. Different … pulps obtained had good
physico-chemical characteristics, … banana stem possess characteristics suitable for papermaking …