Textile
Processing
With
enzymes
Edited
by
A. Cavaco-Paulo
and G. M. Gübitz
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Contents
1 Enzymes 1
r. o. jenkins, de
montfort university, uk
1.1 Introduction 1
1.2 Classification
and nomenclature of enzymes 3
1.3 Protein
structure 6
1.4 Forces that
stabilise protein molecules 18
1.5 Properties of
proteins 19
1.6 Biosynthesis
of proteins 24
1.7
Post-translational modification of proteins 29
1.8 Enzymatic
catalysis 30
1.9 Future trends
36
1.10 Further
reading 39
1.11 Bibliography
40
2 Substrates and their
structure 42
g. buschle-diller,
auburn university, usa
2.1 Non-fibrous
substrates and non-substrates 42
2.2 Textile fibers
as substrates for enzymes 64
2.3 References 82
3 Catalysis and processing 86
a. cavaco-paulo,
university of minho, portugal
and g. gübitz,
graz university of technology, austria
3.1 Basic
thermodynamics and enzyme kinetics 87
3.2 Function of
textile processing enzymes 89
3.3 Homogeneous
and heterogeneous enzyme catalysis
and kinetics 99
3.4 Major
enzymatic applications in textile wet processing 107
3.5 Promising
areas of enzyme applications in textile processing 113
3.6 References 116
4 Process engineering and
industrial enzyme applications 120
v. a. nierstrasz
and m. m. c. g. warmoeskerken,
university of
twente, the netherlands
4.1 Introduction
120
4.2 Large-scale
industrial enzyme applications in textiles:
an overview 121
4.3 Industrial
applications of enzymes in wet textile processing 123
4.4 Mass transfer
in textile materials 131
4.5 Process
intensification: enhancement of mass transfer
in textile
materials 142
4.6 Mass transfer
and diffusion limitation in immobilised
enzyme systems 148
4.7 References and
further reading 154
5 Practical aspects of
handling enzymes 158
h. b. m. lenting,
tno institute for industrial
technology, the
netherlands
5.1 Introduction
158
5.2 Enzyme
activity 159
5.3 Stabilisation
of enzymatic activity 169
5.4 Handling of
enzymes 181
5.5 Health and
safety issues 192
5.6 References 197
6 Effluent treatment – Enzymes
in activated sludge 199
j. binkley,
university of manchester institute of science
and technology and
a. kandelbauer, graz university of
technology,
austria
6.1 Hazardous
waste 200
6.2 Types of
textile effluent 201
6.3 Methods of
water treatment for incoming water 203
6.4 Treatment of wastewaters
from the textile industry 203
6.5 Effluent
treatment 205
6.6 The use of
activated sludge for the removal of colour 208
6.7
Decolourisation by enzymes, fungi, and by biosorption and
enrichment
cultures 212
6.8 References 219
