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DOAJ Open Access
Neutralisation of acidic wastewater using geopolymer binders from palm oil fuel ash and fly ash
International Journal of Sustainable Engineering, Vol 19, Iss 1 (2026) | ISSN: 1939-7046
Acidic industrial wastewater requires effective pH adjustment prior to discharge or reuse. The use of unground biomass ash as a geopolymer binder offers potential benefits in reducing processing energy and costs while promoting industrial waste utili...
DOAJ Open Access
Optimized Cobalt-Loaded Palm Oil Fuel Ash (Co/POFA) Catalyst for Syngas Production via Ethanol Dry Reforming
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 21, Iss 3, Pp 507-515 (2026) | ISSN: 1978-2993
Converting biogenic carbon and captured CO₂ into synthesis gas (syngas) via ethanol dry reforming (EDR) offers a pathway to low-carbon fuels, but catalyst instability and coking remain key barriers. Palm-oil fuel ash (POFA), a silica-rich agro-indu...
Zenodo (Buku OA)
Environmental Impacts, Sustainable Supply Chain Management, LCA, and Energy Efficiency
This comprehensive handbook provides an in-depth analysis of energy systems, comparing fossil fuel and renewable energy sources through multiple analytical frameworks.
It was delivered as part of the second ToT-Enhanced Training session, held at th...
Repositori Institusi
Kontribusi Produksi Cellular Lightweight Concrete Serat Limbah Pelepah Kelapa Sawit Terhadap Emisi CO2
The vast palm oil plantations in Riau province which are 2,430,500 hectares (BPS Indonesia, 2017) have great potential as a provider of CPO (Crude Palm Oil) and other by-products and include waste. The midrib is always lowered along with the decrease...
Repositori Institusi
Coal Fuel Efficiency with Mixed Palm Shell Biomass for Steam Power Plant
The accumulation of coal-based fuels is depleting and to obtain coal fuel requires a great amount of money, as a corollary, measures must be taken to reduce the usage of this fuel. PT. Pembangkit Jawa Bali (PJB) is currently investigating the co-firi...
Repositori Institusi
Repositori Institusi
Repositori Institusi
Managing the productivity of smallholder oil palm plantations through cultural transformation and partnership approach
-Riau Province has the largest oil palm plantation in Indonesia. Most of the plantations are smallholder
oil palm plantations. Unfortunately, the productivity of the smallholder oil palm plantations seems much lower
than that of corporation oil pal...
Repositori Institusi
Managing the productivity of smallholder oil palm plantations through cultural transformation and partnership approach
Riau Province has the largest oil palm plantation in Indonesia. Most of the plantations are smallholder
oil palm plantations. Unfortunately, the productivity of the smallholder oil palm plantations seems much lower
than that of corporation oil palm...
Repositori Institusi
DAMPAK PERKEBUNAN KELAPA SAWIT TERHADAP KEANEKARAGAMAN SPESIES TUMBUHAN TROPIKA (STUDI KASUS : PROVINSI RIAU)
Oil palm expansion that occurred in Indonesia become the concern today. The expansion of
oil palm plantations is a major contribution to the national economy. However oil palm
plantations is claimed as the cause of the destruction of primary forest...
Repositori Institusi
Study on the commitment of oil palm companies to achieve sustainable agriculture in Riau Province from the perspective of pesticide use
ISSN: 1755-1315
Oil palm has become the main plantation commodity in Riau Province, Indonesia. As the province with the largest oil palm plantation at around 2.7 million hectares, Riau Province has 19% of Indonesia's total oil palm plantation area. In the midst...
Repositori Institusi
The Governance of Downstream Oil Palm Development in the Technopolitan Area of Pelalawan Regency
Oil palm farms are quickly expanding in most Indonesian provinces, including Pelalawan Regency, which has a high potential for the growth of oil palm
goods. The purpose of this research is to determine the governance of oil palm downstream developme...
Repositori Institusi
Comparison of Cellular Lightweight Concrete With Addition of Palm Oil Midribs
Riau Province, Indonesia, has oil palm plantations that continue. Based on statistical data (BPS Indonesia, 2017) in 2016 the area of oil palm plantations in Riau province was 2,430,500 hectares and the potential for large oil palm midrib waste. In o...
Repositori Institusi
PENGARUH PEMBERIAN PUPUK ROCK PHOSPHATE TERHADAP PRODUKSI TANDAN BUAH SEGAR (TBS) KELAPA SAWIT (Elaeis guineensis. Jacq)
This study aimed to determine the effect of rock phosphate fertilizer with various
doses of the production of oil palm fresh fruit bunches. Results from this study is the final
conclusion of phosphate rock fertilizer does not affect the measurement...
Repositori Institusi
Airchaft instruments kelas XI semester 3
Buku ini berisi tentang penjabaran airchaft instruments untuk kelas XI semester 3. Pada buku ini terdapat 3 bab yaitu: (1) pendahuluan, (2) pembelajaran: 1. kegiatan belajar: atmosfer 2. kegiatan belajar: pilot static system 3. kegiatan belajar: peng...
Repositori Institusi
Repositori Institusi
Pengurangan Emisi CO2 dari Pemanfaatan Limbah Pelepah Kelapa Sawit pada Produksi Batako Serat
Limbah pelepah kelapa sawit selama ini masih belum dimanfaatkan, sehingga berpotensi menyumbangkan emisi CO2 ke udara. Luas perkebunan kelapa sawit yang ada di provinsi Riau tahun 2015 adalah 2.400.900 hektar dan pada tahun 2016 meningkat sebesar 2.4...
Repositori Institusi
The Social And Enviroment Responsibility Of Plantation Company And Oil Palm Manufacturer In Siak District
Based on Article 74 Paragraph (1) of Law Number 40 of 2007 concerning Limited Liability Companies, it is stipulated that companies that carry out their business activities in the field of natural resources and / or fields related to natural resources...
Repositori Institusi
Batako Quality Optimization with Addition of Palm Oil Stem Fiber from Kampar District and Dumai City
The waste of dry palm oil produced by 148 trees per hectare is 3,108 ton/month or 37,296 ton/year as calculated. Riau province has oil palm plantations covering an area of 2.399.172 hectares (BPS Riau Province, 2014). It can be estimated the amount o...
Repositori Institusi
Evaluasi Pengaruh Pemasangan Active Voltage Conditioner (Avc) Terhadap Kinerja Fuel Feeder Pump Di Unit Layanan Pltg/Mg Duri Pt. Pln (Persero) Updk Pekanbaru
Thesis
PT. PLN (Persero) Unit Layanan PLTG/MG Balai Pungut Duri memiliki Unit
Pembangkit PLTMG 7×14,5 MW yang disalurkan melalui 2 buah Busbar Medium
Voltage (MV) 15 kV, dengan Busbar 1 melalui transformator 1 150 MVA
beroperasi menyalurkan beban dari 3...