Cellulose supramolecular structure changes during chemical activation and sulfation: 2nd ICC 2007, Tokyo, Japan, October 25-29, 2007

Holzforschung

Volumn 63, Issue 1, 2009, Pages 40-46

  Normakhamatov, Nodirali Sokhobatalievich ^a   Turaev, Abbaskhan Sabirkhanovich ^a   Burkhanova, Neyla Djalalovna ^b  

^a S YU YUNUSOV INSTITUTE OF THE CHEMISTRY OF PLANT SUBSTANCES   (Uzbekistan)

^b Institute of Polymer Chemistry and Physics Academy of Science of the Republic Uzbekistan   (Uzbekistan)

Author keywords

Activation; Cellulose; Electron microscopy; Polarized optical microscopy; Sorption desorption investigations; Sulfation; X ray diffraction (XRD)

Indexed keywords

CELLULOSE; CELLULOSE DERIVATIVES; COTTON; DESORPTION; DIFFRACTION; ELECTRON MICROSCOPES; ESTERS; ETHANOL; FIBERS; HYDROGEN; HYDROGEN BONDS; INTEGRATED OPTOELECTRONICS; LIGHT; LIGHT POLARIZATION; METHANOL; OPTICAL DATA STORAGE; OPTICAL INSTRUMENTS; OPTICAL MICROSCOPY; ORGANIC COMPOUNDS; ORGANIC SOLVENTS; SORPTION; SULFURIC ACID; X RAY ANALYSIS; X RAY DIFFRACTION; X RAY DIFFRACTION ANALYSIS;

ACTIVATION; ACTIVATION METHODS; ACTIVATION PROCESSES; CHLOROSULFONIC ACIDS; COTTON CELLULOSES; CRYSTALLINITY; DEGREE OF ANISOTROPIES; DESORPTION BEHAVIORS; ESTERIFICATION REAGENTS; FIBRILLAR STRUCTURES; INTERMOLECULAR HYDROGEN BONDS; IR SPECTROSCOPIES; MICRO FIBRILS; MICROSCOPIC STUDIES; MODIFIED FIBERS; PACKING DENSITIES; POLARIZED LIGHT MICROSCOPIES; POLARIZED LIGHTS; POLARIZED OPTICAL MICROSCOPY; PRIMARY FIBERS; PYRIDINE COMPLEXES; SPECIFIC SURFACES; SULFATION; SUPRAMOLECULAR STRUCTURES; TOKYO , JAPANS; X-RAY DIFFRACTION (XRD);

CHEMICAL ACTIVATION;

ACTIVATION; CELLULOSE DERIVATIVES; CHEMICAL TREATMENT; COTTON; DATA STORAGE; ELECTRON MICROSCOPY; ESTERS; ETHANOL; HYDROGEN BONDS; INFRARED SPECTROSCOPY; METHANOL; POLARIZATION; SOLVENTS; SORPTION; SULFATION;

GOSSYPIUM HIRSUTUM;

EID: 58149099881     PISSN: 00183830     EISSN: 1437434X     Source Type: Journal    
DOI: 10.1515/HF.2009.008     Document Type: Conference Paper

References (16)

1. Cart, J.M., Carlton, L.C. (1954) Method of preparing sulfuric acid esters of cellulose. US patent 2675377.
2. Greg, S., Sing, K. (1970) An Absorption, Specific Surface and Porosity. Ed. Chmutova, K.M. Mir, Moscow. 108 pp.
3. Guo, J.-X., Gray, D.G. (1994) Lyotropic Cellulosic Liquid Crystals. In: Cellulose Polymers, Blends and Composites. Ed. Gilbert, R.D. Hanser, München. pp. 25-45.
4. Hon, D.N.S. (1994) Cellulose: a random walk along its historical path. Cellulose 1:1-25.
5. Klemm, D., Fink, H.P., Heublein, B., Bohn, A. (2005) Cellulose: fascinating biopolymer and sustainable raw material. Angew. Chem. Int. Ed. 44:2-37.
6. Klenkova, N.I. (1976) Structure and reactive ability of cellulose. Nauka (Leiningrad). p. 256.
7. Klenkova, N.I., Kulakova, O.M. (1967) Interaction of cellulose with amines is a way to activation of cellulose (in Russian). J. Appl. Chem. 40:2203.
8. Merchant, M.V. (1957) Investigation of internal surface of cellulosic fibers during its chemical activation. TAPPI 40:926.
9. Nelson, M., O'Connor, R. (1964) Relation of certain infrared bands to cellulose crystallinity and crystal latticed type. Part 1: Spectra of lattice types I, II, III and of amorphous cellulose. J. Appl. Polymer Sci. 8:1325.
10. Nevell, T.P., Zeronian, S.H. (1985) Cellulose Chemistry and its Applications. Halstead Press, John Wiley and Sons, New York. 350 pp.
11. Normakhamatov, N.S., Turaev, A.S. (2002) Obtaining cellulose sulfate esters and chemical cross-linking them. Chem. Nat. Subst. 3:32-34.
12. Normakhamatov, N.S., Khvan, A.N., Turaev, A.S. (2003) Sodium sulfate of cotton cellulose. In: 2nd International Conference "Science and Technology in XXI Century". Korean Centre of Science, Tashkent. Book of Abstracts, pp. 176-177.
13. Petrova, V.I. (1984) Scanning Electron Microscopy and X-ray Microanalysis. Mir, Moscow. 301 pp.
14. Spedding, H. (1962) The action of ethylamine on cellulose: Part II - Solvent extraction of ethylamine-treated bacterial cellulose: Changes in the hydroxyl-absorption region of the infrared spectrum. Polymer 3:195-209.
15. Tager, A.A. (1978) Polymer Physics and Chemistry. Moscow, Khymia. 544 pp.
16. Usher, T.C., Patel, N., Tele, C.G. (1995) Process for preparing soluble metal salts of cellulose sulfate using chlorosulfonic acid and pyridine. US patent 5378828.