globe.gif (136803 bytes)

CP_Banner.jpg (32219 bytes)

Home
Search
CDROM
Announce
Refer


The Textiles Industry:

Improvement of Resource Efficiency and Environmental Performance

The textiles industry includes fiber production (natural and synthetic), raw weaving, dyeing, finishing, and printing, and final cutting into garments, carpets, fabrics, etc. Natural fibers include animal wools and cellulose products such as cotton and flax. Synthetic fibers include rayon, nylon, acrylic, polyurethane and others. The guidance for production of synthetic fibers is covered in the Synthetic Resins and Fibers document. Many textiles are printed with patterns and colors. The Printing document has useful guidance for this process. The primary environmental aspects of the textiles industry involve water use and wastewater discharge from washing, chemical use in dyeing and finishing, and management of scrap and solid waste.

There are many low-cost improvements possible at every stage in the textile production life cycle. The industry has many resources for cleaner production. The trade associations are active in environmental issues and training. Many case studies and technical guides are available on line. Primary solutions include process measurement and control, water recycling, chemical substitution and reduction, energy efficiency, and new product development using waste materials.

The table below lists solutions to reduce waste and pollution in textiles. Company environmental programs should demonstrate that these options have been considered thoroughly. Direct links to online guides to textiles pollution prevention follow the table.

Solutions to Increase Efficiency and Reduce Waste in Textile Manufacturing Companies

Storage

Store dry materials, such as bags of salt or dye drums, off of the floor and away from liquids by placing catch pans beneath the material.
Plug floor drains in material storage areas.
Build curbs around storage areas to keep spills in and water out.
Remove water supplies from storage areas.
Use dry cleanup methods; provide brooms, vacuums, and absorbent.

Operations

Test incoming water supply for minerals or chemicals that negatively affect the process.
Provide suitable work areas, handling tools, and training to operators so they can avoid creating spills.
Provide recipes for each chemical treatment operation.
Provide measuring equipment, in addition to recipes, to operators.
Optimize chemistry; correct temperature can reduce the use of salt and dye.
One size does not fit all; use small volume equipment for small production runs.
Place spring loaded nozzles or timers on all water supplies to turn off when not used.
Select valve and piping material to minimize corrosion and leaks.
Avoid filling process equipment with water from unmetered hoses; place meters on water supplies feeding process equipment.
Use counter current or multi-stage rinsing to reduce water use.

Material Substitution

Substitute hazardous inks with less hazardous (vegetable oil or water based) inks.
Substitute developers with ones having less or no isopropyl alcohol.
Use all purpose solvents in place of solvents dedicated for particular uses.
Spot apply solvent rather than pouring.
Uses silverless processing plates to prevent silver halide contaminated fountain baths.

Recovery/ Reuse/ Recycle

Reuse wastewater from processes in other processes that do not require high quality water.

Source: Pollution Prevention Tips for Wet-Processing Textile Mills. Georgia Pollution Prevention Assistance Division.

http://www.dnr.state.ga.us/dnr/p2ad/pblcations/textile.html

 

Links

Technical Guides to Cleaner Production

Textiles – Pollution Abatement and Control is a relatively short guide from the World Bank with data on emissions standards and some prevention solutions.

http://wbln0018.worldbank.org/essd/essd.nsf/GlobalView/PPAH/$File/81_text.pdf

An Industry Overview of Textile Manufacturing is a short fact sheet about hazardous waste generated from the industry.

http://es.epa.gov/techinfo/facts/textile.html

Cotton Fiber Processing Waste is a short fact sheet describing options for responsible management of cotton fiber waste.

http://www.p2pays.org/ref/01/00013.htm

Pollution Prevention Guidebooks--Textile Industry is a tip sheet on pollution prevention strategies for the textile industry.

http://www.cees.njit.edu/njtap/isr22.htm

Pollution Prevention Tips for Wet-Processing Textile Mills is a short fact sheet of methods to reduce water use, pollution, and cost for textile mills, including a pollution prevention checklist.

http://www.dnr.state.ga.us/dnr/p2ad/pblcations/textile.html

Water Conservation for Textile Mills gives short descriptions of many options.

http://www.p2pays.org/ref/01/00026.htm

Chemistry & Technology of Fabric Preparation & Finishing is an entire primary reference book on this topic.

http://www.p2pays.org/ref/06/05815.pdf

Clean Technologies in U.S. Industries: Focus on Textiles describes a range of technologies for reducing waste and pollution.

http://www.usaep.org/reports/textiles.htm

Textile Industry--Doing What it Takes to be WasteWi$e describes solid waste reduction achievements of US EPA WasteWi$e partners in the textiles industry. Topics include waste prevention, recycling collection, and buying or manufacturing recycled products.

http://www.epa.gov/epaoswer/non-hw/reduce/wstewise/id-texti.htm

Best Management Practices for Pollution Prevention in the Textile Industry presents an overview of the U.S. textile industry describing production processes, the technological base, waste and pollution, pollution prevention options and case studies. PDF format.

http://www.p2pays.org/ref/02/01099.htm/

Resource and Environmental Profile Analysis of a Manufacturerd Apparel Product presents a life cycle analysis of a woman’s blouse, from original raw materials to disposal.

http://www.fibersource.com/f-tutor/LCA-Page.htm

EPA Profile of the Textiles Industry is a major and primary report covering multi-media issues, industrial process, pollution outputs, TRI data, pollution prevention, federal regulations, compliance history, compliance assistance, and voluntary programs.

http://es.epa.gov/oeca/sector/index.html#text

Identification and Reduction of Toxic Pollutants in Textile Mill Effluents is a major report with detailed solutions for chemical use reduction and control.

http://www.p2pays.org/ref/02/01069.pdf

Identification and Reduction of Pollution Sources in Textile Wet Processing is an extensive technical report.

http://www.p2pays.org/ref/02/01068.pdf

A Workbook for Pollution Prevention by Source Reduction in Textile Wet Processing is a very detailed guide with extensive chemical reformulation information

http://www.p2pays.org/ref/02/01091.pdf

Preliminary Industry Characterization: Fabric Printing, Coating, and Dyeing has detailed descriptions of industry processes and subsectors and analysis of the application of air pollution regulations to the industry.

http://www.p2pays.org/ref/01/00166.pdf

Color Reduction and Removal Seminar presents case studies and descriptions of color removal technologies.

http://www.p2pays.org/ref/01/00345.pdf

Sectoral Profile of the Textile Industry is the one of the most comprehensive reports available with extensive information on processes and pollution prevention options.

http://www.unido.org/ssites/env/sectors/sectors701.html

The Future of Pollution Prevention: An Alternative to Costly Waste Treatment is an extensive report describing many P2 options for the textile industry.

http://www.p2pays.org/ref/01/00386.pdf

Source Reduction of Chlorinated Solvents in the Textiles Industry describes detailed methods for reducing chemical use.

http://www.p2pays.org/ref/02/01261.pdf

Pollution Prevention Studies in the Textile Wet Processing Industry describes detailed results of P2 projects from four industry case studies.

http://www.p2pays.org/ref/01/00469.pdf

Textile Printing describes several technology options for reducing pollution from this process

http://www.cptech.com.ph/tech-review/Textile%20industry.htm

The UK Envirowise Program offers these documents available on line, after registering for free:

http://www.envirowise.gov.uk/

Water Use in Textile Dyeing and Finishing
Reducing Costs Through Waste Management: The Cotton and Man-made Fibre Sector
How to Profit from Less Waste and Lower Energy Use in the Textiles Industry
How to Set Up Environmental Management Systems in the Textiles Industry
Reducing Costs Through Waste Management: The Garment and Household Textiles Sector
Water and Chemical Use in the Textile Dyeing and Finishing Industry
Reducing Costs Through Waste Management: The Woollen Sector

Textile Industry Pollution Prevention Case Studies

Over twenty case studies compiled by the UNEP

http://www.emcentre.com/textile/casestudy/house/casename.htm

The Envirosense Case Studies collection search engine finds 82 case studies available.

http://es.epa.gov/cgi-bin/search.pl?studies=on

Australia’s environment program makes five textile case studies available.

http://www.environment.gov.au/epg/environet/eecp/industry.html#3

Major Sites Devoted to the Textiles Industry and the Environment

The UNEP Cleaner Production Textile Working Group pools the Cleaner Production (CP) related resources; provides technical assistance, guidance and counseling; undertakes CP related projects and uses internet technology for a wider dissemination of the results. It offers detailed data on resource use benchmarks, emission standards, case studies, and information on eco-labels and codes of conduct.

http://www.emcentre.com/textile/index.htm

Waste Minimization In Textiles is a major collection of articles, case studies, and reports from the North Carolina Dept. of Environment and Natural Resources.

http://wrrc.p2pays.org/textiles.htm

Oeko-Tex is a European project to test textiles for harmful chemicals and to provide certification for textile products that pass its criteria. Many institutions are now participating.

http://www.bttg.co.uk/Services/ShirleyTech/oekotex.htm#TopOfPage

The Electric Power Research Institute has a Fiber, Apparel, Carpet, & Textile Office that assists the industry with energy conservation.

http://www.epri.com/corporate/discover_epri/tech_centers/BR-112273.pdf

The Textiles and Leather Recycling Section of Recycler’s World has extensive information about recycling companies for all kinds of textile waste.

http://www.recycle.net/recycle/Textile/

The Secondary Materials and Recycled Textile Association represents companies that recycle industrial and post-consumer textile waste into new products.

http://www.smartasn.org/

The Textile Fiber and By-Products Association promotes the interest of dealers and processors in the textile by-products business, from manufacturers to importers / exporters.

http://www.tfbpa.org/

Textile Resource Conservation is a project to promote energy and environmental efficiency in the industry.

http://amtex.sandia.gov/conservation.html

 

Printing Industry Associations

American Association of Textile Chemists and Colorists is a technical and scientific society devoted to the advancement of textile chemistry.

http://www.aatcc.org/

The American Textile Manufacturers Institute is the national trade association for manufacturers of textile mill products made in the United States.

http://www.atmi.org/

The American Textile Partnership is a university consortium working in several advanced technology areas.

http://amtex.sandia.gov/

British Textile Technology Group has extensive technical and market resources.

http://www.bttg.co.uk/

British Textile Machinery Association has several directories, all searchable, for products, services and companies in the textile machinery industry

http://www.martex.co.uk/btma/index.htm

International Textile and Apparel Association is a global organization of textile and apparel scholars.

http://www.itaasite.org/

The National Textile Center is a university research consortium on many aspects of textile technology, including environmentally friendly practices and materials.

http://www.ntcresearch.org/

Natural Fibers Information Center is an information clearinghouse on the natural fibers, oilseeds, and related industries.

http://www.utexas.edu/depts/bbr/natfiber/

The Open Directory Project for Textiles and NonWovens has over three thousand categorized links.

http://dmoz.org/Business/Industries/Manufacturing/Textiles_and_Nonwovens/

The Roger Milliken Textile Library Catalog has an extensive reference collection that can be searched or browsed. A search for "waste" found 205 citations.

http://www.itt.edu/glasaccess/

TextileWeb is dedicated to promoting the goods and services of the Textile Industry via the Internet

http://www.textileweb.com/

The Textile Institute is the worldwide professional association for people working with fibres and fabrics clothing and footwear, interior and technical textiles.

http://www.texi.org

Textile Technology Sources from the University of Georgia is a good listing of many references.

http://www.libs.uga.edu/ref/textiles.html

site updated 25/02/2003                                         text contents copyright Hamner and Associates LLC 2003                                        
Suggest a Resource    Subscribe to CP-P2 News list to obtain and share announcements about new resources and important events