*Professor, Director, Doctor of Technical Sciences, Tashkent Innovative Chemical-Technological Scientific-Research Institute, Uzbekistan
**Old Researcher, “Tashkent Chemical-Technological Institute”, Uzbekistan
***Old Researcher, “Tashkent Innovative Chemical-Technological Scientific-Research Institute” Email id: professor.1977@bk.ru
Online published on 12 February, 2021.
The main raw material for obtaining technical carboxymethyl cellulose (CMC) is wood pulp, both in our country and abroad. Given the wide range of CMC applications, the possibility of its synthesis from non-traditional raw materials: beech wood, bark, sugar beet pulp, hydrolytic cellulose, waste of viscose yarns has been studied in world practice. As a cellulosic raw material, waste from the production of alkaline cellulose that does not require additional activation can also be used. Waste cereals, i.e. straws of rice and wheat in terms of cellulose content occupy after wood.
Carboxymethyl Cellulose, Cellulose, Cellulose Ethers, Degree Of Polymerization, Degree Of Substitution, Ash Content, Temperature, Humidity, Mercerization, Natural Polymer Material, Non-Woody Plant Species Such As Flax, Cotton Stalks (Cottonwood)