LABORATORY EVALUATION OF LAWELE BUTON …
3.2. Petroleum Asphalt Petroleum asphalt had to be added since natural asphalt alone was not enough for the purpose of mixing to have a proper asphalt mixture. The …
3.2. Petroleum Asphalt Petroleum asphalt had to be added since natural asphalt alone was not enough for the purpose of mixing to have a proper asphalt mixture. The …
Asbuton is a natural asphalt from mountains/rocks on Buton Island, Indonesia, with deposits of 677,247 million tons with an estimated bitumen content ranging from 15% - 35% or equivalent to 170 ...
Despite a reduction in VOC observed from the two additives, activated carbon and LDHs were reported to reduce the crack resistance of asphalt mixtures (Cui et al., 2015(Cui et al.,, 2016.
This study aims to evaluate the compressive stress-strain relationship of asphalt concrete mixtures using Buton granular asphalt (BGA) as partial replacement …
Indonesia imports Bitumen and asphalt primarily from: Malaysia ($825k), Singapore ($445k), United States ($289k), Thailand ($277k), and India ($87.1k). The fastest growing import markets in Bitumen and asphalt for Indonesia between 2021 and 2022 were Singapore ($346k), India ($87.1k), and United States ($55.5k).
Pertamina sebagai satu-satunya produsen Asphalt di Indonesia dengan kemampuan produksi mencapai 600.000 MT/tahun memiliki jaringan distribusi yang tersebar luas bekerjasama dengan distributor lokal mampu menjangkau seluruh wilayah Indonesia.
Steel fiber (SF) has been widely used in asphalt mixtures to provide efficient induction heating and improve performance. However, the application of SF in asphalt mixtures still faces the issues of mixing difficulty, further performance improvement, and increased cost.
With the increase of soft BRA and RAP content, the optimum oil–stone ratio of modified hot recycled asphalt mixture increases, while the optimum oil–stone ratio of matrix asphalt decreases. The optimal content of soft BRA is recommended to be 3%.
ABSTRACT The quality and performance of petroleum asphalt are determined by crude oil and the production process. The pavement performance using petroleum asphalt is consequently affected by crude oil and the production process. This study investigated the effects of three types of crude oil, namely BSK, , and MR, on the performance of …
The properties of AC-5 control asphalt binder, mixture containing the same asphalt were compared with the properties of AC-10 asphalt binder modified by 0.75%, 1%, 2%, and 3% of polyester resin ...
Throughout the service life, the asphalt binder loses the light oil components (maltenes) and faces the increased composition of heavy oil components (asphaltenes); the WCO balances the lost ...
Besides, the Xinjiang Tianzhize 90A road petroleum asphalt mixture has good mechanical properties. However, the low temperature performance of Xinjiang Tianzhize 90A road petroleum asphalt mixture is not outstanding. The Karamay 90# asphalt mixture has better performance at low temperature and high load frequency. …
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Asphalt is a commonly used organic binder in paving mixtures. It is usually a by-product from the petroleum refining. Asphalt is an essential component of asphalt mixture. The properties of asphalt determine how asphalt pavement is constructed and perform in the...
PT Asphalt Bangun Sarana is an enterprise located in Indonesia, with the main office in South Jakarta. The company operates in the Asphalt Paving Mixture and Block Manufacturing sector. It was established on December 09, 1999. It currently has a total number of 200 (estimated) employees.
The objective of this paper is to introduce a new kind of asphalt binder of Xinjiang Tianzhize 90A road petroleum asphalt, and the basic performance of it and the pavement performance and mechanical property of its mixture were investigated by a series of laboratory tests and compared with Karamay 90# asphalt.
Asphalt deposits of Buton Island, SE Sulawesi, Indonesia have been known since 1920s and it is the only natural asphalt deposits mined in Indonesia. The deposits contain 15 to 35 % asphalt/bitumen making reserves of 100 to 132 million tones of ... This condition can not last forever since increasing price of petroleum asphalt and we actually ...
Indonesia has natural asphalt located in Southeast Sulawesi Province, especially at Buton Island, called asbuton which can be utilized as a binder on road pavements to replace oil asphalt through an extraction process to separate the bitumen and asbuton minerals. The aim of this study is to analyze the characteristics of asbuton …
The current Indonesia standards require Hot Mix Asphalt incorporating Asbuton (HMAA) to be cured for a few days before it is compacted (scenario 1). The curing duration is …
This paper used petroleum bitumen produced by national petroleum oil. Asphalt concrete mixtures in Indonesia generally use petroleum bitumen grade 60/70 as shown in table 1. ICCEE 2019 IOP Conf. Series: Earth and Environmental Science 419 (2020) 012029 IOP Publishing
show the performance of asphalt mixture with Lawele semi bitumen extraction has better mix properties in term of stability, flow, Marshall Quotient, modulus, resistance to …
The use of natural asphalt is an alternative to meet the high demand for oil asphalt. Asbuton is natural asphalt from Buton Island, Indonesia. However, the use of Asbuton is not as easy as oil asphalt because the asphalt it contains is hard. The asphalt-concrete mixture must go through a rejuvenation process for several days before being …
Indonesia has a large amount of natural asphalt about 680 million tons which located in Buton Island, Southeast Sulawesi province and known as asbuton. The depo ... Marshall Quotient, modulus, resistance to deformation, modulus and temperature susceptibility than hot asphalt mixture with petroleum bitumen 60 pen grade. File - click thumbnail to ...
Buton island as a potential area for conventional oil and gas, as well as asphalt/bitumen has long been the target of evaluation aimed at exploiting this potential, although to date no economic exploitation has been implemented. ... Wulandari, H. B.V. S, S. Tasha, and M. A. Pamungkas, 2021, Achieving Indonesian oil and gas production to 1 ...
Research on the utilization of natural rubber for Hot Mixture Asphalt as modifier has been widely carried out, and more intensively since 2016 due to the declining global natural rubber price. Further research conducted is the utilization of pre-vulcanized concentrated rubber latex and rubber compound added with antioxidants and treated …
These challenges in the process of incorporating Asbuton in asphalt mixtures make it less popular than the petroleum asphalt. The current Indonesia standards require Hot Mix Asphalt incorporating Asbuton (HMAA) to be cured for a few days before it is compacted (scenario 1). ... The test results of asphalt mixture samples using Asbuton, with ...
2 1. INTRODUCTION Rock asphalt deposits exist in large quantities in Buton Island, South-East Sulawesi, Indonesia, and it is named locally as Aspal Buton or ASBUTON. Since the deposits are widely variable in both composition and properties, then the production of a consistently uniform material, whose its performance can be predicted …
Natural asphalt is a product obtained directly from nature originating from Indonesia. Natural asphalt can be used as a mixture or substitute for oil asphalt and has better strength and durability compared to oil asphalt. This is the reason why natural asphalt has great potential as a substitute for oil asphalt.
While most asphalt binders are the by product of petroleum refining industry (residue from the distillation of petroleum), PT. Putindo Bintech's products of natural asphalt are …
The elemental composition of bio-oil varies based on the production procedure, type of feedstock, and moisture content. Figure 2a presents the carbon, hydrogen, nitrogen, and oxygen percentage of bio-oil derived from different wood biomass sources. As evident from Fig. 2a, in comparison to the asphalt binder, the wood-derived …