lightweight aggregate artificial

lightweight aggregate artificial

Artificial lightweight aggregates as utilization for ...

Artificial lightweight aggregates as utilization for future ashes - A case study In the future, more electricity in the Netherlands will be produced using coal with co-combustion. Due to this, the generated annual ash volume will increase and the chemical composition will be influenced.

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ARTIFICIAL LIGHTWEIGHT AGGREGATE THROUGH COLD

2018-11-21  and hardening of aggregate, artificial lightweight aggregates can be produced through either a sintering method or cold-bonding method. The cold bonding method is considered to be more conservative due to the utilization of minimum energy, while the sintering method consumes large amounts of energy.

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Artificial Lightweight Aggregate Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

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Light-weight concrete with artificial aggregate ...

2020-12-30  Abstract. The inclusion of an artificial aggregate manufactured using plastic waste to develop a light-weight concrete was studied. Five separate mixes were designed, progressively increasing the amount of artificial aggregate and measuring the fresh and hardened concrete properties, and it was found that the slump and density of the concrete ...

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Artificial lightweight aggregate - UBE INDUSTRIES, LTD.

1. An artificial lightweight aggregate comprising SiO 2, Alitre 2 O 3, Fe 2 O 3 and at least one oxide selected from the group consisting of MgO and CaO, in which the total amount of SiO 2 and Alitre 2 O 3 ranges from 75 to 92 wt.%, a weight ratio of Alitre 2 O 3 /SiO 2 ranges from 0.25 to 0.70, and the total amount of Fe 2 O 3 and MgO and/or CaO ranges from 6 - 20 wt.%, which has an ...

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Manufacturing processes of artificial lightweight ...

1986-8-1  An overview is given on manufacturing processes of artificial lightweight aggregates from fly ash. Agglomeration techniques and hardening methods are described. A division is made according to the method of hardening: sintering, autoclaving or cold bonding.

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Artificial Aggregate - an overview ScienceDirect Topics

Primarily two forms of artificial aggregate using FA are reported in the literature, sintered FA lightweight aggregate and FA cenosphere aggregate, as coarse and fine aggregates, respectively [24]. FA-based lightweight aggregates exhibits high porosity, which, apart from reducing the dead weight of structure also provide excellent thermal insulation [25] .

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Bloating Mechanism of Artificial Lightweight Aggregate

2016-5-25  The artificial lightweight aggregates were formed by plastic ormf ng(i = 10 mm) and sintered by fast firing method at different temperatures(between 700 and 1250 o C). The physical properties

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Mechanical and thermal properties of artificial stone ...

2021-2-22  Lightweight aggregate (LWA) enhances the lightweight performance of concrete members and is an effective material for replacing natural aggregate , owing to its strength and porosity , . When PCM is phase-stabilized based on the porosity of LWA, it can exhibit high strengths compared with other porous materials and is thus structurally safe [30] .

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Best Quality artificial lightweight aggregate - Alibaba

Buy efficient artificial lightweight aggregate at the best prices on Alibaba. These artificial lightweight aggregate have applications in multiple industries.

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Artificial lightweight aggregates as utilization for ...

Lightweight aggregate has been produced in a laboratory scale rotary kiln. The raw material consisted of class F fly ash with high free lime content. An addition of 8% clay was necessary to get green pellets with sufficient green strength. The basic properties of the produced lightweight aggregate and its behaviour in concrete have been ...

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Artificial Lightweight Aggregate Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

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Artificial Lightweight Aggregate from Different Waste ...

2016-4-8  Artificial lightweight aggregate (LWA) is produced using water reservoir sediment, spent glass, and diatomaceous earth in various compositions and sintering temperatures between 1020°C and 1110°C. This study prepared aggregate samples whose physical properties included bloating index (BI), water absorption capacity (WAC), apparent density ...

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Artificial lightweight aggregate - UBE INDUSTRIES, LTD.

1. An artificial lightweight aggregate comprising SiO 2, Alitre 2 O 3, Fe 2 O 3 and at least one oxide selected from the group consisting of MgO and CaO, in which the total amount of SiO 2 and Alitre 2 O 3 ranges from 75 to 92 wt.%, a weight ratio of Alitre 2 O 3 /SiO 2 ranges from 0.25 to 0.70, and the total amount of Fe 2 O 3 and MgO and/or CaO ranges from 6 - 20 wt.%, which has an ...

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ARTIFICIAL LIGHTWEIGHT AGGREGATE THROUGH COLD

The need for the lightweight concrete has increased with the advances of technology and sophisticated construction applications. Waste materials such as fly ash, ground granulated blast furnace slag, silica fume etc. are used for the manufacture of artificial lightweight aggregate and it has a promising future due to the increasing interest and its need for using as a recycling waste product.

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Adoption of artificial lightweight aggregate in precast ...

2020-1-22  Adoption of artificial lightweight aggregate in precast manufacture Open PDF. Magazine of Concrete Research. ISSN 0024-9831 E-ISSN 1751-763X. Volume 65 Issue 19, October 2013, pp. 1173-1186. Prev Next > Adoption of artificial lightweight aggregate in precast manufacture ...

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Lightweight artificial aggregate manufacturing method ...

A lightweight artificial aggregate manufacturing method includes the steps of: mixing aggregate sludge, whose moisture content exceeds 30%, with stone fragments, generated when pulverizing stone, to decrease the moisture content, mixing this mixture and sewage disposal plant sludge, which are dried and micro-pulverized, in a weight ratio of 50 to 50, and making the mixed sludge spheroids with ...

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Bloating Mechanism of Artificial Lightweight Aggregate

2016-5-25  G over 60wt% are distributed numerous micro-pores by organic oxidation without Black Core and the artificial lightweight aggreg ates of W/G below 60 wt% are distributed macro-pores with Black Core. Key words : Waste glass, Hard clay, Artificial lightweight aggregate

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Bloating Mechanism of Lightweight Aggregates due to ...

2019-4-17  The purpose of this study was to improve the recycling rate of industrial wastes by investigating the bloating mechanism of artificial lightweight aggregate depending on the ramping rate and time, which is a dynamic parameter in the production of artificial lightweight aggregate. In this study, coal bottom ash and dredged soil at a weight ratio of 1#x2009;:#x2009;1 from a domestic power ...

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Artificial Aggregate Lightweight Structural IIETA

2019-5-10  To get lightweight concrete, it is necessary to replace fillers such as coarse and fine aggregates whose weight and density are lower than the aggregates used for normal concrete or according to the ACI classification [16]. In this study, the replacement of coarse aggregate was replaced by making artificial coarse aggregate from ironwood.

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ARTIFICIAL LIGHTWEIGHT AGGREGATE THROUGH COLD

The need for the lightweight concrete has increased with the advances of technology and sophisticated construction applications. Waste materials such as fly ash, ground granulated blast furnace slag, silica fume etc. are used for the manufacture of artificial lightweight aggregate and it has a promising future due to the increasing interest and its need for using as a recycling waste product.

Read More
Lightweight artificial aggregate manufacturing method ...

A lightweight artificial aggregate manufacturing method includes the steps of: mixing aggregate sludge, whose moisture content exceeds 30%, with stone fragments, generated when pulverizing stone, to decrease the moisture content, mixing this mixture and sewage disposal plant sludge, which are dried and micro-pulverized, in a weight ratio of 50 to 50, and making the mixed sludge spheroids with ...

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Adoption of artificial lightweight aggregate in precast ...

2020-1-22  Adoption of artificial lightweight aggregate in precast manufacture Open PDF. Magazine of Concrete Research. ISSN 0024-9831 E-ISSN 1751-763X. Volume 65 Issue 19, October 2013, pp. 1173-1186. Prev Next > Adoption of artificial lightweight aggregate in precast manufacture ...

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Artificial lightweight aggregate. Jinko keiryo kotsuzai ...

Made available by U.S. Department of Energy Office of Scientific and Technical Information ...

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Bloating Mechanism of Lightweight Aggregates due to ...

2019-4-17  The purpose of this study was to improve the recycling rate of industrial wastes by investigating the bloating mechanism of artificial lightweight aggregate depending on the ramping rate and time, which is a dynamic parameter in the production of artificial lightweight aggregate. In this study, coal bottom ash and dredged soil at a weight ratio of 1#x2009;:#x2009;1 from a domestic power ...

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On Artificial Lightweight Aggregate Made from Shirasu

On Artificial Lightweight Aggregate Made from Shirasu. Masato FUKUSHIMA 1), Seiji NIMURA 1) 1) Osaka Institute of Technology Released 2009/06/03 received 1966/06/15 accepted 1966/06/15 Full Text PDF [1804K] Abstracts References(6) Shirasu is a kind of volcanic ashes, and is widely distributed in South Kyushu. ...

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11.20 Lightweight Aggregate Manufacturing

2015-9-10  Lightweight aggregate is a type of coarse aggregate that is used in the production of lightweight concrete products such as concrete block, structural concrete, and pavement. The Standard Industrial Classification (SIC) code for lightweight aggregate manufacturing is 3295; there currently is no Source Classification Code (SCC) for the industry.

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Effect of the Use of Metakaolin Artificial Lightweight ...

2017-9-1  ALWA, compressive strength, concrete density, geopolymer, lightweight concrete. Abstract This paper investigates the effect of using metakaolin Artificial Lightweight Aggre­gates (ALWA) as a substitute for coarse aggregates to produce structural lightweight concrete.

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Resource-Saving Manufacture of Artificial Porous ...

2020-11-6  Astudy of the possibility of obtaining artificial porous aggregates for lightweight concrete based on everyday cullet and different types of ash-slag wastes from thermal power plants—fly-ash, slag, and ash-slag mixture from ash dumps — is presented. The effect of the type and amount of ash-slag waste in the makeup of the batch as well as the temperature and firing time on the material ...

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