Preface |
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xv | |
Acknowledgments |
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xvii | |
1 Introduction to dyeing of textiles |
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1.1 Importance of pre-treatment |
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1.3 Type of pre-treatment |
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1.5 Absorbency, whiteness and pH of textiles |
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1.6 Form of textile in dyeing |
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1.7 Formulation of dyeing recipe |
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1.8 Liquor ratio in dyeing |
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1.9 Selection of machinery |
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1.10 Dye uptake and dye yield |
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1.11 Sequencing dyeing programme |
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1.12 Selection of dyeing method |
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1.13 Dye saturation value of fibres |
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1.14 Chemical processing technology |
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1.15 Prediction of recipe for mass dyeing |
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1.16 Preparation of dye solution |
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1.17 Documentation of process details |
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2 Colouring materials |
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2.3 Nomenclature of colouring materials |
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3 Dye—Fibre interaction |
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3.2 Chemical aspects related to theories of dyeing |
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4 Dyeing with direct dye |
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4.2 Properties of direct dyes |
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4.4 Specification of some direct dyes |
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4.5 Dyeing of cellulosics |
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4.8 Dyeing of protein fibres |
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4.9 After-treatment of dyeings |
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5 Dyeing with sulphur dye |
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5.2 Features of sulphur dyes |
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5.3 Chemistry of sulphur dyes |
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5.11 Tendering of cellulose |
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6 Dyeing with reactive dye |
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6.4 Specification of some reactive dyes |
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6.5 Reaction with cellulose and water |
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6.7 Factors affecting dye uptake |
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6.8 Washing of dyed goods |
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6.10 Reactive dye on wool |
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7 Dyeing with reactive H-E dye |
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7.1 Superiority over conventional reactive dyes |
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7.3 Individual dye characteristics |
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7.4 Structure of H-E dyes |
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7.7 Washing-off and after-treatments |
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7.9 Disperse-reactive H-E combination for polyester-cotton blends |
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8 Dyeing with vat dye |
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8.1 Basic principle for application |
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8.3 Properties of vat dyes |
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8.5 Structure of some important vat dyes |
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8.6 Application on cellulose |
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8.7 Reduction of vat dyes |
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8.12 Photochemical degradation |
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8.13 Methods for practical application |
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8.15 Stripping and correction of faulty dyeings |
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9 Dyeing with indigo |
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9.3 Application of indigo |
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9.4 Factors affecting indigo uptake |
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9.5 Alternate techniques to enhance indigo uptake |
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9.6 Cost effective steps in indigo dyeing |
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9.7 Quantitative estimation of indigo |
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10 Dyeing with solubilised vat dye |
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10.3 Specification of some solubilised vat dyes |
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11 Dyeing with insoluble azoic colour |
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11.1 Basic principle of application |
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11.2 Colour Index specification of coupling component and base |
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11.3 Classification of coupling component |
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11.4 Properties of coupling components |
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11.5 Specification of some important coupling components |
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11.6 Practical application |
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11.7 Specification of some important bases |
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11.8 Function of chemicals |
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11.9 Precautions to be taken |
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12 Dyeing with mineral colour |
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12.2 Fundamentals of application |
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12.3 Practical application |
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12.4 Other mineral colours |
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12.5 Stripping of mineral colours |
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13 Dyeing with oxidation black |
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13.2 Mechanism of formation of lake |
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13.4 Problems in dyeing with aniline black |
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13.5 Dyeing with diphenyl black |
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13.6 Continuous dyeing with aniline black |
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14 Dyeing with phthalocyanine dye |
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14.1 Formation of phthalogen blue |
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14.2 Chemistry of phthalocyanine dyes |
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14.5 Phthalocyanine green |
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14.6 Precautions to be taken |
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15 Dyeing with acid dye |
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15.5 Influence of dyeing parameters |
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15.6 Specification of some acid dyes |
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16 Dyeing with metal-complex dye |
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16.3 Specification of some mordant dyes |
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17 Dyeing with basic dye |
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17.1 Principle of application |
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17.4 Specification of some important basic dyes |
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17.6 Topping on direct dyeings |
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17.7 Dyeing of wool and silk |
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17.9 Cationic dyes for polyacrylonitrile fibres |
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18 Dyeing with disperse dye |
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18.1 Characteristic property |
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18.2 Classification of disperse dyes |
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18.3 Specification of few important disperse dyes |
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18.4 Technology of dyeing |
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18.5 Temperature of dyeing |
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18.10 Methods of application |
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18.11 Gas fading of disperse dyes |
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19 Colouration with pigments |
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19.1 Fundamentals of application |
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19.2 Properties of pigments |
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19.3 Advantages of colouration with pigments |
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19.5 Chemical specification of pigments |
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19.11 Garment dyeing with pigments |
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19.12 Substitute for kerosene |
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20 Dyeing of silk |
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20.3 Dyeing of silk with various dyes |
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20.4 Rapid dyeing of silk |
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21 Dyeing of polyester |
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21.1 Fundamentals of dyeing |
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21.2 Methods of dyeing polyester |
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21.3 Dyeing of textured polyester |
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21.4 Dyeing of cationic and carrier-free dyeable polyesters |
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22 Dyeing of nylon |
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22.5 Dyeing of differentially dyeable nylon |
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23 Dyeing of acrylic |
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23.1 Problem in dyeing pure acrylic fibre |
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23.2 Modification of pure acrylic |
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23.3 Dyeing with basic dye |
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23.4 Retarder and its types |
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23.5 Mechanism of retarder action |
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23.7 Dyeing with disperse dye |
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23.8 Various types of basic dyes for acrylic fibre |
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23.9 Stripping of basic dyes |
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23.10 Some special cationic dye types for PAN |
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23.11 Differentially dyeable PAN |
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24 Influence of fibre and dye structures in dyeing |
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24.1 Basic concept of dyeing |
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25 Processing of micro-fibre |
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25.1 Definition and importance of micro-fibre |
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25.2 Nomenclature of micro-fibre yarns and fabrics |
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25.3 Application of micro-fibres |
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25.4 Typical micro-fibre characteristics |
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25.5 Processing of polyester micro-fibre |
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25.6 Assessment of dyestuff requirement |
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25.7 Processing of nylon micro-fibre |
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25.8 Fastness of dyed micro-fibres |
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26 Dyeing of blend |
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26.1 Reasons for blending |
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26.2 Classification of fibres |
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26.3 Nomenclature of blends |
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26.5 Method of dyeing blends |
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26.6 Dyeing of primary blends |
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26.7 Dyeing of binary blends |
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26.8 Dyeing of ternary blends |
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27 Dyeing in super-critical carbon dioxide |
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27.1 Shortcomings of aqueous dyeing system |
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27.2 Super-critical fluid |
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27.3 Benefits of dyeing with super-critical CO2 |
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27.4 Dyeing in super-critical CO2 |
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27.6 Change in fibre structure |
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27.7 Non-textile applications and future prospects |
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28 Garment dyeing |
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28.1 Prospect of garment dyeing |
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28.2 Structure of garment dyeing sector |
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28.3 Methodology of garment dyeing |
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28.4 Garment dyeing machineries |
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28.5 Specific problems in garment dyeing |
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28.6 Selection of colour for cotton garment |
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28.7 Dyeing of woollen garment |
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28.8 Dyeing of polyester garment |
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28.10 Novel effects in garment dyeing |
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28.11 Recent challenges in garment dyeing sectors |
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28.12 Advantages of garment dyeing |
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28.13 Problems of garment dyers |
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29 Assessment of fastness of dyeings |
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29.1 Basic considerations |
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29.2 Standards of fastness grades |
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29.5 Perspiration fastness |
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29.6 Fastness to chlorinated water |
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29.8 Sublimation fastness |
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29.9 Fastness to dry-cleaning |
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30 Identification of dye class on cellulosics |
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30.1 Reasons to identify dye |
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30.2 Identification of dyes |
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31 Dyeing machineries |
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31.1 Working liquor ratio in machines |
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349 | |
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31.2 Loose fibre dyeing machine |
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350 | |
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31.3 Yarn dyeing machines |
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352 | |
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31.4 Fabric dyeing machines |
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358 | |
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31.5 High temperature high pressure dyeing machines |
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366 | |
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31.6 Continuous dyeing of textiles |
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32 Waste-water problem in textile industry |
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32.2 Implication of chemical processes on waste-water load |
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32.3 Classification of pollutants in textiles |
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383 | |
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32.4 Quality of water for textile processing |
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385 | |
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32.5 Alternate technologies to reduce load |
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387 | |
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32.6 Problem related to unused colour |
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391 | |
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32.7 Waste-water problem in various exhaust dyeing processes |
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393 | |
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32.8 Cleaning of dyeings with surfactants |
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398 | |
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32.9 Basics of assessing waste-water load |
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400 | |
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32.10 Methods for evaluation of waste-water load |
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Index |
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