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Composition Of Waste Paper Sludge

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Sustainable waste management and petroleum sludge

-flexible to a large variations in sludge composition-working temperature 800 - 950C-produced ash is used as component for cement and asphalt mixture-appropriate techniques control SO2 NOx CO organic compounds PAH and heavy metals emission-concentration of dust is not more then 5mg/Nm3-reduce refinery sludge to 0 5-1 kg per tone crude oil


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PRODUCTION OF LIGHTWEIGHT FILLERS FROM WASTE GLASS

2 1 2 Paper sludge ash Paper sludge ash (PSA) was supplied by a major paper mill in South East England producing newsprint from recycled paper They use combustion in a fluidized bed boiler at 850 C to manage waste paper sludge The PSA produced is a fine grey powder with pH~12 The chemical composition is presented in Table 1


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Final Report

Final Report Conversion of Paper Sludge to Ethanol EPA Grant Paper sludge is the largest solid waste stream produced by the pulp and paper industry and also is an attractive feedstock for emergent technologies based The analytic method for paper sludge composition that we used before was the standard two-step acid hydrolysis


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Utilization of Rice Husk Ashand Waste Paper Sludge Ash as

E Waste Paper Sludge Ash Paper mill sludge is a major economic and environmental problem for the paper and board industry The material is a by-product of the deinking and re-pulping of paper The million tonnes quantity of paper mill sludge produced in the world The main recycling and disposal routes for paper


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Thermal Treatment of Paper Sludge Using Torch Plasma

thermal treatment torch plasma syngas paper sludge wood waste 1 Introduction Waste water treatment provides one of the significant sources of solid waste in the paper industry A proper treatment method of waste solid is in fact fundamental to reduce the environmental impact of the paper


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CN103864266A

The invention discloses a waste-paper papermaking wastewater and sludge recycling method and belongs to the field of wastewater and sludge recycling clean production and recycling economy The waste-paper papermaking wastewater and sludge recycling method is cyclic from an industrial water source enterprise production processing a sewage


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Characterization and Feasibility Assessment of Recycled

7-8-2015The disposal of industrial paper mill sludge waste is a big issue and has a great importance all over the world A study was conducted to determine the chemical properties of recycled paper mill sludge (RPMS) and assess its possibilities for land application


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PROSPECT OF PARTIAL UTILIZATION OF WASTE GLASS POWDER

Chemical composition of glass is presented in TABLE 1 Fig 1 shows sieved glass powder Waste paper sludge ash (WPSA) Waste paper sludge was obtained from JML waste paper corporation Pathankot Punjab India It was then sun dried and incinerated so as to convert it into ash


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Preparation of HCl Gas Sorbent from Paper Sludge

Paper Sludge Hydrogen Chloride Gas Granulation Katoite High Temperature 1 Introduction During the manufacture of recycled paper paper sludge is discharged as an in-dustrial waste Over 3 million tonnes of sludge are discharged per year in Japan and approximately 8 and 2 million tonnes are discharged in the United States


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PROSPECT OF PARTIAL UTILIZATION OF WASTE GLASS POWDER

Chemical composition of glass is presented in TABLE 1 Fig 1 shows sieved glass powder Waste paper sludge ash (WPSA) Waste paper sludge was obtained from JML waste paper corporation Pathankot Punjab India It was then sun dried and incinerated so as to convert it into ash


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Characterization and fermentation of waste paper sludge

Characterization and fermentation of waste paper sludge for bioethanol production by Sonja Boshoff Thesis presented in partial fulfilment of the requirements for the degree of MASTER OF ENGINEERING (CHEMICAL ENGINEERING) in the Faculty of Engineering at Stellenbosch University Supervisor Prof J Gorgens December 2015


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Technology and innovative options related to sludge

Technology and innovative options related to sludge management 155 Sludge is a waste that has and will treatment of paper mill wastewater an apparent sludge yield between 0 01 and 0 23 kg TSS/kg COD removed far below the values of 0 2-0 4 that with the same wastewater


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Some Properties and Disposal Process of Paper Sludge

Paper sludge is the solid waste from papermaking industry The sludge treatment and disposal process will bring about environmental pollution Therefore much attentions should be paid to disposal of paper sludge It is expected that this paper can provide deep insights into the disposal of paper sludge


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WASTES FROM WATER TREATMENT PLANTS LITERATURE REVIEW

and waste characteristics of coagulant sludge lime sludge iron and manganese sludge brine wastes filter wash wastewater diatomite filter sludge and sludge from saline water conversion Minimizing sludge production can be achieved by chemical conservation direct filtration recycling chemical substitution and chemical recovery


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Organic Composition of a Pulp and Paper Mill Sludge

3-12-1996The organic composition of a primary pulp and paper mill sludge (PMS) was determined by carbon-13 cross polarization nuclear magnetic resonance spectroscopy with magic angle spinning (13C CP MAS NMR) Fourier-transformed infrared spectroscopy (FTIR) and chemical extraction methods Spectroscopic studies showed that the PMS consisted


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US8900457B2

The paper mill sludge was primary sludge supplied by Boise Paper Jackson Ala US The sludge was a waste discharged from the paper machine and the Kraft digester The primary sludge had the composition of 44 5% glucan 9 9% xylan 8 7% lignin 36 0% ash 2 0% unaccounted for (acetyl group and protein) all % by weight


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Paper mill sludge a usable fertilizer? — GrowNextGen

Finally seeds planted in the 25% and 50% paper mill sludge groups germinated at a higher rate All of the tests run on the groups to test nutrient content and pH came out the same In conclusion paper mill sludge does impact the growth of soybean plants in a positive way


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Wastepaper sludge ash

When this sludge is combusted to reduce volume of landfilled waste the clay and limestone are heated in the process Combusting waste paper sludge inadvertently produces a waste material that has undergone more or less a similar heat process as PC albeit at lower temperatures


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13C/12C composition a novel parameter to study the

The carbon transfer from paper sludge downward to the first humic layer is evidenced by a 13 C-enrichnient of up to + 5 6‰ due to the input of 13 C-enriched sludge carbonates 13 C/ 12 C composition is thus a novel sensitive parameter to follow the downward transfer of paper sludge


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SLUDGE DEWATERING

The sludge resulting from this process represents the next challenge for the water treatment industry in particular the minimizing of its volume This Sludge Dewatering handbook will present the key parameters to take into account in order to optimi-ze sludge treatment with


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Zoe's Chemistry Blog Introduction to Paper Mill Sludge

I decided that making something of the waste would be the best way to go because the paper mill might be able to make some money off of what would usually be thrown away To find out what can be made I needed to look at the chemical composition of the sludge


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Zeolite synthesis from paper sludge ash at low temperature

Zeolite synthesis from paper sludge ash at low temperature (90 sludge is generated as an industrial waste Over 3million tonnes of sludge is discharged per year in Japan Chemical composition of paper sludge ash and diatomite Oxide (wt %) Paper sludge ash Diatomite SiO2 35 9 92 8


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(PDF) The pozzolanic properties of paper sludge waste

Experimental ious waste materials and by-products in highway construc- tion and maintenance operations [1] 2 1 Paper sludge Likewise the cement industry has been at the forefront in recycling and reusing industrial by-products and wastes Press-paper sludge was studied for this work


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Composition of Waste

Sludge composition separation treatment and disposal methods need to be addressed This paper explores the compo-sition of sludge resulting from the pulp and papermaking process and compares secondary-fiber and -fiber opera-tions The residue from separate operations is characterized indicating the composition of various waste streams


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Thermal insulation boards from bamboo paper sludge

Full Article Thermal Insulation Boards from Bamboo Paper Sludge Shuang-Yan Zhang a Yuan-Yuan Li a Chuan-Gui Wang a * and Xiang Wang b This study was conducted to evaluate the properties of insulation boards made from bamboo paper sludge and fly ash floating beads


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LIQUID / SOLIDS SEPARATION IN WASTEWATER TREATMENT

composition particle density particle shape importance least most microscopic forces electrostatic brownian sludge (ras) waste water primary sludge sludge digester or holding tank 1' eff liquid phase paper mill sludge dewatering flocculants-40-30-20-10


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Biofuels Production from Cotton Gin Waste and Recycled

5 Mixtures of cotton gin waste and recycled paper sludge were steam exploded at various severities to improve on the ethanol production potential from the mixture 6 Steam exploded cotton gin waste and recycled paper and cotton gin waste were hydrolyzed with enzyme to produce fermentable sugars 7


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METHODS OF ANALYSIS OF SEWAGE SLUDGE SOLID WASTES AND COMPOST

ANALYSIS OF SEWAGE SLUDGE SOLID WASTES AND COMPOST WHO INTERNATIONAL REFERENCE CENTRE FOR WASTES DISPOSAL CH-8600 DUBENDORF (SWITZERLAND) 1978 r3C/0-78MG - METHODS OF ANALYSIS OF SEWAGE SLUDGE SOLID WASTES AND COMPOST LIBRARY w ^ International Stefersnce Centre o_f -sewage sludge municipal solid waste and


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Water and Sewage Sludge Absorption by Solid Waste

Water and Sewage Sludge Absorption by Solid Waste The factors affecting the disposal of sewage sludge into a sanitary landfill were investigated with regard to the absorptive capacity of solid waste Laboratory scale tests were used to determine the absorptivities of individual solid waste components Pilot scale tests were run using a


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Characterisation of pulp and paper mill sludge to

Pulp and paper mills typically generate significant quantities of non-hazardous solid waste which requires management as a waste material or as a by-product Most of these solids are removed after primary mechanical treatment resulting in a sludge that contains large quantities of fibers papermaking fillers or


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