geopolimer usinsg paper sludge ash

Development of Paper Sludge Ash-Based Geopolymer and ...

Development of Paper Sludge Ash-Based Geopolymer and Application to Treatment of Hazardous Water Contaminated with Radioisotopes

Study on Effect of Chemical Composition of Geopolymer to ...

1 Study on Effect of Chemical Composition of Geopolymer to Improve Sludge by Using Fiber Materials Chien Minh VU 1, Tuan Anh LE2, Tomoaki SATOMI1 and Hiroshi TAKAHASHI 1 Graduate School of Environmental Studies, Tohoku University, Sendai, Japan 2 Ho Chi Minh City University of Technology, Ho Chi Minh, Vietnam (Received 10 January 2017; received in revised form 8 May 2017; accepted 16 …

Items where Division is "03-Faculty of Engineering > 22201 ...

Aug 04, 2021· WINDA, NAFISAH and Yulindasari, Yulindasari and Dewi, Ratna (2019) THE EFFECT OF WASTE PAPER SLUDGE ASH ADDITIONS TO EXPANSIVE SOIL ON CBR SOAKED TEST RESULT. Undergraduate thesis, Sriwijaya University. WIRASATRIA, M. ADIL and Saloma, Saloma and Hanafiah, Hanafiah (2019) MIKROSTRUKTUR GEOPOLIMER ED CONCRETE DENGAN VARIASI …

(PDF) Development of Paper Sludge Ash-Based Geopolymer and ...

Jul 28, 2016· Development of Paper Sludge Ash-Based Geopolymer and Application to Treatment of Hazardous Water Contaminated with Radioisotopes. ... (so-called paper sludge ash, PS-ash in short in the present study)

Roles of calcium in geopolymer containing paper mill ...

High amount of calcium oxide (CaO) in source material is known to positively influence the mechanical strength of fly ash based geopolymer. This study was conducted to investigate the suitability of paper mill sludge ash (PMSA) to partially replace fly ash in geopolymer mortar based on the characteristic of its degree of reaction. Fly ash was activated by a combination of sodium silicate and ...

Development of Paper Sludge Ash-Based Geopolymer and ...

Ambient temperature geopolymerization of paper sludge ashes (PS-ashes) discharged from paper mills was studied by means of scanning electron microscopy (SEM), X-ray diffraction (XRD), induction coupled plasma atomic emission spectrometry (ICP-AES), and X-ray absorption near edge structure (XANES). Two varieties of alkaline liquors were used in the PS-ash based geopolymers, corresponding to ...

EXPERIMENTAL INVESTIGATION OF GEOPOLYMER …

of paper. The million tons quantity of paper mill sludge produced in the world. The main recycling and disposal routes for paper sludge are land-spreading as agricultural fertilizer, producing paper sludge ash, or disposal to landfill, Hypo sludge is investigated for its use as a partial

Compressive strength and chloride resistant of WPSA ...

This research is focusing on the production of the geopolymer concrete using waste paper sludge ash (WPSA ) as the main binder and the recycle concrete aggregate (RCA) as the aggregate. The compressive strength and the chloride permeability were studied in order to determine the potential of these materials in geopolymer.

Eco-friendly Geopolymer Composite Based on Non-heat ...

Jan 07, 2021· The geopolymer matrix was prepared by mixing the thermally untreated phosphate sludge with the metakaolin in a proportion of 50% by weight, then short polypropylene fibers (PPFs) as reinforcement material were incorporated in amounts of 0.25, 0.50, 1, and 1.5%.

Geopolymer synthetized from bottom coal ash and calcined ...

From a limited study of bottom ash in geopolymer, there are majority focusing on the properties of geopolymer pastes [62, 76,83,84] and geopolymer mortars [74,75,77,80,[85][86][87]. Apart from ...

Zeolite synthesis from paper sludge ash with addition of ...

Mar 12, 2008· Takaaki Wajima, Kenzo Munakata, Material conversion from paper sludge ash in NaOH solution to synthesize adsorbent for removal of Pb2+, NH4+ and PO43− from aqueous solution, Journal of Environmental Sciences, 10.1016/S1001-0742(10)60467-6, 23, 5, (718-724), (2011).

Stabilization of lead bearing sludge by utilization in fly ...

Abstract The present work demonstrates the utilization of three important industrial by-products; fly ash (FA), ground blast-furnace slag (GBFS), and lead-bearing sludge (LS) in preparing geopolymer as a replacement for cement binder. The feasibility of preparing high-performance geopolymers by mixing various ratios of industrial by-product fractions (FA, GBFS and LS) with alkali activator is ...

Flexural Behaviour of Potassium Based Geopolymer Concrete

Fly ash used for geopolymer concrete belongs to Class F (Low calcium based fly ash), which obtained from Mettur Thermal Power station with specific gravity of 1.90. Paper sludge ash was collected from SPB Paper Mill, Pallipalayam with specific gravity of 2.29 Fine aggregates specific gravity of 2.70. Coarse aggregate were locally

Use of Stone Powder Sludge in Fly Ash-Based Geopolymer ...

Jun 30, 2010· Use of Stone Powder Sludge in Fly Ash-Based Geopolymer Stone Powder Sludge;Fly Ash;Geopolymer;Alkali Activator;Compressive Strength; Stone powder sludge is a by-product of the manufacturing process of crushed sand. Most of it is dumped with soil in landfills, and the disposal of stone powder sludge causes a major environmental problem. This paper investigates the applicability …

Roles of Calcium in Geopolymer Containing Paper Mill ...

High amount of calcium oxide (CaO) in source material is known to positively influence the mechanical strength of fly ash based geopolymer. This study was conducted to investigate the suitability of paper mill sludge ash (PMSA) to partially replace fly ash in geopolymer mortar based on its degree of reaction. Fly ash was activated by a combination of sodium silicate solution and 6 M sodium ...

(PDF) Strength development of Recycled Asphalt Pavement ...

Des. 53 (2014) 269–274. Geopolymer Cement Based On European Coal Fly Ashes, Technical Paper #22, [56] P. Chindaprasirt, T. Chareerat, V. Sirivivatnanon, Workability and strength of Geopolymer Institute Library, 2014. coarse high calcium fly ash geopolymer, Cement Concr.

A Review on Strength and Durability Studies on Geopolymer ...

J Mater Sci 2007;42:2917–33. geopolymer concrete containing recycled concrete aggregate, [2] Davidovits J, Buzzi L, Rocher P, Marini DGC, Tocco S. where the source material for geopolymer was waste paper Geopolymeric cement based on low cost geologic sludge ash instead of popularly used fly ash …

Geopolymer concrete for environmental protection

This paper is deals primarily with low-calcium fly ash-based geopolymer concrete. Low-calcium (ASTM Class F) fly ash is preferred as a source material than high-calcium (ASTM Class C) fly ash. The presence of calcium in high amounts may interfere with the polymerization process and alter the microstructure [7,8], and hence compromise

Technical Committee on Application of Geopolymer ...

This paper is an outline of the results of the technical ... is a weak point of geopolymer using solely fly ash. When using GGBS, due to the influence of ... filler) include not only fly ash and GGBS, but also metakaolin, sewage sludge, and certain volcanic ash. The alkali metal silicate is a water glass, or a mixture of sodium hydroxide

Effect of incinerated paper sludge ash on fly ash-based ...

Effect of incinerated paper sludge ash on fly ash-based geopolymer concrete Table 1. Chemical composition of fly ash and paper sludge ash (mass %) 2.3. Applied aggregates Locally available river sand confirming to grading zone II as per BIS 383-1970 was used as fine aggregate. Its specific gravity was 2.6 and fineness modulus was approximately ...

THE COMBINED EFFECT OF DIPOTASSIUM HYDROGEN …

study was proposed to investigate the effect of secondary source material i.e. paper mill sludge ash (PMSA) and various curing temperature (30°C, 60°C and 90°C), on the properties of geopolymer mortar containing dipotassium hydrogen phosphate (K 2 HPO 4)

Treatment Technology of Hazardous Water Contaminated …

Aug 24, 2018· Abstract: Long-term immobilization ratios of strontium (Sr2+) and cesium (Cs+) in paper sludge ash-based geopolymer (PS-GP) were investigated in one year. PS-GP paste specimens were prepared in the conditions of 20 C and R.H., using two kinds of paper sludge ash (PS-ash…

wastepaper sludge ash: Topics by Science.gov

Properties of wastepaper sludge in geopolymer mortars for masonry applications.. PubMed. Yan, Shiqin; Sagoe-Crentsil, Kwesi. 2012-12-15. This paper presents the results of an investigation into the use of wastepaper sludge in geopolymer mortar systems for manufacturing construction products. The investigation was driven by the increasing demand for reuse options in paper-recycling industry.

(PDF) Suitability of Incinerated Sewage Sludge Ash to ...

Geopolymer concrete (GPC) has been developed as an alternative material to conventional Portland cement concrete. This was developed to reduce the emission of carbon dioxide. So far, materials such as fly ash, blast furnace slag and metakaolin have

Effects of Curing Time to Engineering Properties of ...

This study used the waste sludge of Thu Duc water plant mixed with fly ash, sand, geopolymer aggregate in alkaline solution prepared from water glass solution and NaOH to fabricate AAM. AAM products were then tested for engineering properties known as compressive strength, volumetric weight, water absorption, pH value, water content, and ...

Alkaline Activators Concentration Effect to Strength of ...

The purpose of this study is to determine the effect of concentration of sodium hydroxide solution on the strength of Waste Paper Sludge Ash (WPSA)-based geopolymer mortar. Initially, the WPSA samples were been analyzed using X-ray Fluorescence (XRF) to determine the chemical composition. From the XRF analysis, the by-product WPSA manufactured from Malaysian Newsprint Industry (MNI), located ...

Developing Geopolymer Concrete Properties by Using ...

Jul 21, 2020· Besides the usage of fly ash, red mud, waste glass powder, and phosphate sludge were also used as a cheap raw material for the preparation of geopolymer. In recent research, the utilization of waste materials such as silica fume and ground granulated furnace slag as a replacement for fly ash in geopolymer concrete (GPC) was investigated [ 24 ].

(PDF) A Review on Study of Behaviour of Geopolymer ...

The use of some residual products from certain manufacturing industries has been used for long as partial replacement for Portland cement some of them are fly-ash, rice husk ash, ground granulated blast-furnace slag, waste paper sludge ash, micro-silica etc. In this study we use flyash in place of cement for production of concrete.