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Recycling and Deinking of Recovered Paper

Recycling and Deinking of Recovered Paper
Author: Pratima Bajpai
Publisher: Elsevier
Total Pages: 396
Release: 2024-06-28
Genre: Technology & Engineering
ISBN: 0443238057

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Recycling and Deinking of Recovered Paper, Second Edition covers recent advances in recycling technologies. This second edition examines this new process, which is more eco-friendly than the virgin-papermaking process, and which uses less energy and natural resources, produces less solid waste and fewer atmospheric emissions, and helps to preserve natural resources and landfill space. In addition, the most recent information about the recycling of fibers into various grades of paper and board, the control of stickies, and the effects of recycled fiber on paper machines are also covered. Recycling technologies have been improved in recent years due to advances in pulping, flotation deinking, and cleaning/screening, resulting in the quality of paper made from secondary fibers remarkably approaching that of virgin paper. Covers all aspects of recycling technologies in great depth Offers up-to-date authoritative information and cites many mills experiences and pertinent research Examines the use of biotech methods for deinking, refining, improving drainage, and stickies control Includes new case studies on paper recycling


Recycled Fiber and Deinking

Recycled Fiber and Deinking
Author: Lothar Göttsching
Publisher: Tappi
Total Pages: 654
Release: 2000
Genre: Science
ISBN:

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Recycling Paper

Recycling Paper
Author: Matthew Coleman
Publisher:
Total Pages: 474
Release: 1990
Genre: Nature
ISBN:

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Papers on recycling have been a part of Conference Proceedings and Tappi Journal for decades. In just the past nine years, several hundred papers ona spects of recycling ahve been presented at conferences and published in the journal. To use htis collected body of knowledge, this book was created by reviewing and selecting the best of the appers on recycling presented at TAPPI Conference or published in Tappi Journal during the past nine years. The issues of collected wasste paper quality, deinking of newsprint, and the challenges of recycled paper production are addressed in these pages. Solid waste, mandatory collection, quality control, "stickies" contamination, and more are all a part of this collection.


Technology of Paper Recycling

Technology of Paper Recycling
Author: R. McKinney
Publisher: Springer Science & Business Media
Total Pages: 420
Release: 1994-11-30
Genre: Science
ISBN: 9780751400175

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This book covers the technology of the recovery of secondary fibre for its use in paper and board manufacture. The editor, who has had substantial practical experience of designing and commissioning paper recycling plants all over the world, leads a team of experts who discuss subjects including sourcing, characterisation, mechanical handling and preparation and de-inking.


Progress in Paper Recycling

Progress in Paper Recycling
Author:
Publisher:
Total Pages: 420
Release: 2003
Genre: Recycling (Waste, etc.)
ISBN:

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Paper Recycling

Paper Recycling
Author: Ken L. Patrick
Publisher: Backbeat Books
Total Pages: 216
Release: 1991
Genre: Nature
ISBN:

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Recovery and Recycling of Paper

Recovery and Recycling of Paper
Author: Ravindra K. Dhir
Publisher: Thomas Telford
Total Pages: 160
Release: 2001
Genre: Nature
ISBN: 9780727729934

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Vast quantities of used paper are discarded every day despite the technology existing to recover and recycle the material. Throughout the world, a number of legislative and industry-led initiatives, aimed at value recovery from paper collected for recycling, have been introduced with a view to increasing public awareness of paper recycling and creating a sustainable environment.This book presents the proceedings of an international Symposium organised by the Concrete Technology Unit, University of Dundee, whcih brings together some of the worlds leading experts in the field of paper recovery and recycling.


Investigation of Recycled Paper Deinking Mechanisms

Investigation of Recycled Paper Deinking Mechanisms
Author: Veronika Husovska
Publisher:
Total Pages: 132
Release: 2013
Genre:
ISBN:

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The use of water based inks is on the rise. Sub micron pigment particles are used for flexographic and inkjet water based inks. Conventional deinking eliminates larger particles than those from these new ink systems. Therefore, water-based inks represent recycling difficulty. Deinking experiments of water based inks are carried out. The deinking strategy initially investigated elimination of pressure sensitive adhesive due to similar acrylic polymer chemistry used in water based inks. The impact of pH on stickies and ink agglomeration during deinking is studied. Experiments in acidic regions show growth of acrylic inks and stickies agglomerates, simplifying elimination. Pre recycling of water based inks is explored. Exceptional cleanliness of acidic circuit waters compared to alkaline is demonstrated. Conventional wisdom claims an alkaline environment is needed for ink detachment from paper. It is found that the benefit of acidic milieu is the agglomeration of the pigment-resin complex of water based ink. Further, flotation deinking of model inks is performed. Agglomeration and flotation of inkjet inks using surfactants is performed to better understand ink behavior during deinking while limiting its redeposition. Three types of food grade soybean oils are tested for utilization in the paper recycling industry. Fatty acids extracted from oils are utilized in one loop flotation deinking of offset printed paper. Extracted fatty acids A, B and C had varied acid and saponification number. The effect of each of the soy-oil fatty acid on deinking is studied. Deinking results are compared to INGEDE 11p procedure, using oleic acid. It is discovered that fatty acids C and B have better deinking performance than oleic acid. Lower acid number acids perform better. Acid C and bentonite clay is used in one loop flotation deinking of inkjet printed paper. Fatty acid C is compared against oleic acid. It is determined that fatty acid C has positive effects on deinkability. The surface of the bentonite clay is altered by coating it with fatty acid C. Bentonite clay is successful in removing sub-micron hydrophilic inkjet ink pigment particles. Clay has a positive effect on the discoloration of recycled water.


The Complete Technology Book on Pulp & Paper Industries

The Complete Technology Book on Pulp & Paper Industries
Author: NIIR Board of Consultants and Engineers
Publisher: ASIA PACIFIC BUSINESS PRESS Inc.
Total Pages: 578
Release: 2004-02-09
Genre:
ISBN: 8178330431

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The pulp and paper industry continues to expand at a phenomenal rate and it has an important role to play on the Indian economy. This imposes a difficult problem of selection. Since the amount of material that can be included in a single volume is obviously limited. Careful thought has been given to the selection with the purpose of presenting that material which will be of the greatest interest to the greatest numbers. Paper is one of the major components of urban solid waste (household and commercial waste) and has a potential resource value when collected and reused. Recycling of the waste paper has been a practice that has prevailed in the paper industry since its inception and therefore continues. The preservation of forests and increasing environmental awareness has focussed research on exploration of new fibrous resources and less toxic pulping and bleaching processes. The use of non woody already account for 9.1% of total world papermaking capacity. A variety of non woody plant fibres are used for papermaking. Paper converting refers to the processing of raw paper to produce improved grade of paper or a finished paper article. There are two types of paper converting; wet converting and dry converting. The Indian paper industry has close linkages with economic growth as higher industrial output leads to increased demand for industrial paper for packaging, increased marketing spend benefits the newsprint and value added segments, and increased education and office activities increase demand for writing and printing paper. It is estimated that there is an economic growth of 8.5% for India which will benefit the demand for paper. This book basically comprises of bio refiner mechanical pulping of bast type fibres, use of trichromatic colourimetery for measurement of brightness and yellowness of bleached pulps, finishing and converting, coating equipment, chemical and additives in papermaking, mixed pulping of jute stick and other agricultural residues etc. This book also comprises of the list of manufacturers, suppliers of plant & machinery and allied products, list of manufacturers and suppliers of raw materials, imported pulp manufacturers & suppliers imported pulp, Indian agents for imported pulp etc. This informative book will be helpful for paper technologist, paper chemists and scientists related to paper field. TAGS Pulp & Paper, Pulp and paper industry, pulp and paper process, pulp and paper industry in India, production of pulp and paper, pulp and paper production, Pulp Production, How paper is made, Pulp and Paper Making Process, pulping process for making paper, what is pulp and paper?, pulp and paper manufacturing process, making of pulp, paper making process, pulp and paper manufacturing, pulp and paper industry process, manufacturing process of paper, Pulp & Paper Plant Process, Processes for Pulp and Paper, How the paper is manufactured?, How to Make Paper, What Is Paper Pulping Process?, Paper Production Process, paper industry India, Sulfite process , What Is Coated Paper?, Products for the Pulp & Paper Industries, Pulp & Paper Industry Products, Pulp & Paper Manufacturing, paper coating process, How paper is made material manufacture, making, Paper Industry India, Indian Paper Industry, India's pulp paper industry, Coated Paper, Coated Paper Manufacturers In India, How To Coat Paper?, Sulfite Pulping, Sulphite Pulping Process, box and carton making, paperboard coating, Paper/Paperboard Coating, Coated Paperboard, Paper machine, Cylinder Mould Paper Making Machines, Cylinder paper machine, production of unbleached pulp, Bleaching of Rice Straw Pulps, Pulping And Bleaching, Aging of Paper, Pulp from Boswellia serrate, How to Start paper Processing Industry in India, Pulp and paper Processing Industry in India, Most Profitable paper Processing Business Ideas, Pulp and paper manufacturing Projects, Small Scale paper making Projects, Starting a paper manufacturing Business, How to start a pulp and paper Production Business, New small scale ideas in paper making industry, NPCS, Niir, Process technology books, Business consultancy, Business consultant, Project identification and selection, Preparation of Project Profiles, Startup, Business guidance, Business guidance to clients, Startup Project for pulp and paper, Startup Project, Startup ideas, Project for startups, Startup project plan, Business start-up, Business Plan for a Startup Business, Great Opportunity for Startup, Small Start-up Business Project, Start-up Business Plan for paper industry, Start up India, Stand up India, Pulp and paper Making Small Business Manufacturing, Paper making machine factory, Modern small and cottage scale industries, Profitable small and cottage scale industries, Setting up and opening your paper manufacturing Business, How to Start a paper industry?, How to start a successful paper making business, Small scale Commercial pulp and paper making, Best small and cottage scale industries, Pulp and paper Business, Profitable Small Scale Manufacturing,


Industrial Waste Treatment Handbook

Industrial Waste Treatment Handbook
Author: Woodard & Curran Woodard & Curran Inc.
Publisher: Elsevier
Total Pages: 533
Release: 2011-08-30
Genre: Technology & Engineering
ISBN: 0080459862

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Industrial Waste Treatment Handbook provides the most reliable methodology for identifying which waste types are produced from particular industrial processes and how they can be treated. There is a thorough explanation of the fundamental mechanisms by which pollutants become dissolved or become suspended in water or air. Building on this knowledge, the reader will learn how different treatment processes work, how they can be optimized, and the most efficient method for selecting candidate treatment processes. Utilizing the most up-to-date examples from recent work at one of the leading environmental and science consulting firms, this book also illustrates approaches to solve various environmental quality problems and the step-by-step design of facilities. Practical applications to assist with the selection of appropriate treatment technology for target pollutants Includes case studies based on current work by experts in waste treatment, disposal, management, environmental law and data management Provides glossary and table of acronyms for easy reference