scholarly journals The challenge of the oil palm: Using degraded land for its cultivation

2019 ◽  
Vol 48 (3) ◽  
pp. 190-197 ◽  
Author(s):  
HJW Mutsaers
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Imperata Cylindrica ◽  
Productive Capacity ◽  
Degraded Land ◽  
African Countries ◽  
Vast Number ◽  
Perennial Plant ◽  
Forest Clearing ◽  
Empty Fruit Bunches

Palm oil is a valuable product used all over the world in a vast number of products for daily use. The oil palm, once well established, is very productive, captures large amounts of carbon and provides good protection to the soil. The use of residues as fuel makes oil extraction plants self-sufficient in energy and produces surplus electricity. A large part of the plant nutrients can be recycled by composting empty fruit bunches, with palm oil mill effluent and ashes added. Smallholders contribute close to 50% of the palm oil traded worldwide. The crop has acquired a bad reputation, however, because of the forests which have been and continue to be cleared for new plantations. The rate of forest clearing has been particularly high in Indonesia and Malaysia, with Thailand and some African countries following at a distance. Forests on peat soils are also increasingly used, releasing even larger amounts of CO2 from peat decomposition. In the ecologies where oil palm thrives, vast expanses of speargrass ( Imperata cylindrica) have resulted from logging and injudicious land use, including poorly managed plantations. Although speargrass is hard to get rid of, a sequence of annual and perennial plant species is capable to suppress the grass, opening a window for planting oil palm in the degraded land. A well-established oil palm crop will then keep the grass out, because of the latter’s intolerance for shade. Thus, the oil palm’s image in the eyes of the public as an ecological disaster can be converted into its opposite: that of a tool to restore the productive capacity of degraded lands. Vast numbers of smallholders can thereby safeguard their livelihood. The oil palm industry has the means and skills to make this happen.

THE INFLUENCE OF THE PALM SUGAR MASS ON THE MAKING OF THE COMPOS FROM THE PALM OIL SALES WITH ANAEROBIC FERMENTATION METHOD USING EM-4

Konversi ◽  
2018 ◽  
Vol 6 (2) ◽  
pp. 9
Author(s):  
Ramli Ramli ◽  
Marlinda Marlinda
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Anaerobic Fermentation ◽  
Total Content ◽  
Sugar Solution ◽  
Empty Fruit Bunches ◽  
East Kalimantan ◽  
Fermentation Method ◽  
Palm Sugar ◽  
Fresh Fruit Bunches

Abstract- East Kalimantan, especially Kutai regency produces 1,112,442 tons/year of palm oil. Oil palm empty fruit bunches (EFB) are one of the wastes generated in the processing of palm oil that is equal to 20-23% of the fresh fruit bunches, so the amount of EFB that can be generated is 244,737.24 tons/year. The purpose of this study is to determine the effect of palm sugar as a nutrient to nutrient nitrogen EM4, phosphor and potassium in composting EFB. This research was conducted by varying the mass of Palm Sugar: 0.4000 g, 0.6000 g, 0.8000 g, 1.0000 g and 1.2000 g. The main composting process that was carried out by adding EM4 solution of 10 mL and 100 mL sugar solution into 200 grams EFB, letting it stand for 30 days, and after that the analysis was conducted. The total content of nutrients is highest on the mass of 1.2000 g palm sugar that is 3.174%. The conclusion of this study is the greater the mass of Palm Sugar is added, the greater the concentration of nutrients found in the composting by using bacterial EM4. Keywords: bio-activator EM4, palm Sugar, EFB.

scholarly journals Kemampuan jamur pelapuk kayu isolat JPA dan Trichoderma Sp. S2-2 dalam mendegradasi tandan kosong kelapa sawit untuk menghasilkan selulosa The capability of wood rot fungus JPA isolate and Trichoderma sp. S2-2 in degradation of oil palm empty fruit bunches to produce cellulose

2016 ◽  
Vol 82 (2) ◽  
Author(s):  
. ALHIDAYATULLAH ◽  
Lisdar I SUDIRMAN1 ◽  
Okky Setyawati DHARMAPUTRA
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Trichoderma Harzianum ◽  
Raw Materials ◽  
Value Added ◽  
Cellulose Content ◽  
Empty Fruit Bunches ◽  
Oil Processing ◽  
Trichoderma Sp ◽  
Value Added Products

Abstract  Oil palm empty fruit bunches (OPEFB) are the ligno-cellulosic wastes from palm oil processing. They can be used to produce raw materials for value-added products. The purpose of this study was to determine the degradation capacity of JPA wood rot fungi and Trichoderma sp. S2-2 on OPEFB. The 500 g of substrates consisted of 81% of OPEFB, 15% bran, 1.5% lime and 1.5% gypsum were used for growing. The substrates were inoculated with five treatments i.e without isolate (K); with JPA isolate (JPA); with Trichoderma sp. S2-2 (T); with the two isolates (JPA + T); and with JPA isolate and after four weeks of incubation inoculated with Trichoderma sp. S2-2 [(JPA)+T]. All treatments were incubated for eight weeks. The results showed that JPA+T was the best treatment which the two isolates must be inoculated simultaneously for degradation of OPEFB. Lignin and cellulose content on JPA+T treatment respectively were 20.83% and 33.77%. C/N ratio of OPEFB degraded with JPA+T was lower than the C/N ratio of TKKS degraded with Trichoderma harzianum and TKKS degraded with EM4 in previous study. AbstrakTandan kosong kelapa sawit (TKKS) merupakan limbah lignoselulosa dari pengolahan minyak kelapa sawit. TKKS dapat dimanfaatkan untuk memperoleh bahan baku untuk produk bernilai tambah. Tujuan penelitian ini adalah untuk mengetahui kemampuan degradasi jamur pelapuk kayu isolat JPA dan Trichoderma sp. S2-2 pada TKKS. Sebanyak 500 g substrat terdiri dari 81% TKKS, 15% dedak, 1,5% kapur, dan 1,5% gypsum digunakan untuk per-tumbuhan. Substrat diinokulasi dengan lima perlakuan yaitu tanpa isolat (K); dengan isolat JPA (JPA); dengan Trichoderma sp. S2-2 (T); dengan isolat JPA dan setelah empat minggu inkubasi, diinokulasi dengan Trichoderma sp. S2-2 [(JPA+T)]. Semua perlakuan diinkubasi selama delapan minggu. Hasil percobaan menunjukkan bahwa perlakuan JPA+T adalah perlakuan terbaik yaitu kedua isolat tesebut harus diinokulasi secara bersamaan untuk mendegradasi TKKS. Kandungan lignin dan selulosa TKKS dengan  perlakuan  JPA+T   masing-masing  adalah  20,83% dan 33,77%. Rasio C/N TKKS hasil degradasi dengan JPA+T lebih  rendah  daripada  rasio C/N pada TKKS yang didegradasi dengan Trichoderma harzianum dan TKKS yang didegradasi dengan EM4 pada penelitian sebelumnya.

scholarly journals Pemanfaatan Limbah Cair Pabrik Kelapa Sawit Sebagai Bioaktivator Untuk Pengomposan Tandan Kosong Kelapa Sawit

2019 ◽  
Vol 8 (1) ◽  
pp. 7
Author(s):  
Zainudin Zainudin ◽  
Abdul Rofik
Keyword(s):  
Chemical Analysis ◽  
Palm Oil ◽  
Oil Palm ◽  
Organic Fertilizer ◽  
Liquid Waste ◽  
Chemical Properties ◽  
Empty Fruit Bunch ◽  
Organic C ◽  
Empty Fruit Bunches ◽  
A Value

Palm oil is an export commodity of the plantation sector which began to develop rapidly in East Kalimantan with an area until 2017 reaching 1,192,342 Ha consisting of 284,523 Ha as plasma / smallholder plants, 14,402 Ha owned by SOEs as the core and 893,417 Ha owned by Large Private Plantation.Empty bunches (Tankos) are solid waste that is produced by palm oil mills in the process of managing palm fruit bunches into crude palm oil (CPO). In each processing 1 ton of fruit bunches will produce Tankos as much as 21-23%. Oil palm empty fruit bunches that are not managed properly will become waste that does not provide benefits. Compost technology using a local microorganism starter (MOL) can be used to produce quality organic fertilizer considering the process involves decomposing bacteria of organic ingredients. Compost technology from tankos waste is very possible to be developed, both at the level of farmers and private oil palm companies. This study aim to determine the potential of palm oil mill effluent (POME) as an bioactivator for composting oil palm empty fruit bunches, and to determine the chemical quality of oil palm empty fruit bunch compost with MOL bioactivator liquid waste as organic fertilizer. Through this research, it is expected that the palm oil mill's liquid waste can be utilized as a bioactivator for compost production and can be applied to the production of oil palm empty fruit bunch compost.This research was conducted for one year. The stages of the research are as follows: 1. Chemical analysis of POME waste, 2. Making LM POME, 3. Chemical analysis of LM POME, and 4. Making EFB Compost, and Chemical Analysis of oil palm empty fruit bunch compost. Compost making using randomized block design (RBD) with 5 treatments and 4 replications include: P0 = 0 ml / liter of water, P1 = 100 ml / liter of water, P2 = 300 ml / liter of water, P3 = 600 ml / liter of water, P4 = 900 ml / liter of water.The analysis showed that there was an increase in the chemical properties of POME after becoming an LM POME activator. Increased chemical properties such as phosphorus from 0.01 to 0.02, potassium from 0.19 to 0.27, and organic carbon from 0.90 to 1.30, but some chemical properties such as pH decreased from 7.20 to 3, 37 and nitrogen decreased from 0.37 to 0.05. The EFB compost analysis results showed that the highest pH was p2 with a value of 8.23, the highest organic C at p4 treatment with a value of 57.65, the highest total N at p3 with a value of 1.80, P2O5 the highest total at p3 with a value of 0.64, and the highest total K2O at p4 with a value of 2.68. 

scholarly journals UTILIZATION OF PALM OIL SHELL WASTE AS ALTERNATIVE ADDITIVES IN MANUFACTURING PAVING BLOCK

2020 ◽  
Vol 8 (1) ◽  
pp. 30-35
Author(s):  
Wiratno ◽  
Samuel Layang ◽  
Wandra Prima Pera
Keyword(s):  
Compressive Strength ◽  
Water Absorption ◽  
Palm Oil ◽  
Oil Palm ◽  
Active Charcoal ◽  
Crude Palm Oil ◽  
Empty Fruit Bunches ◽  
Fine Aggregates ◽  
Shell Waste ◽  
Pharmaceutical Industries

Palm shells are one of the wastes produced from the processing of crude palm oil in addition to empty fruit bunches and coir which account for 60% of oil production. Palm oil shell waste is widely used as active charcoal in the oil, rubber, sugar, and pharmaceutical industries. The potential of palm oil shell waste in Indonesia is very large considering the area of oil palm plantations which continues to increase every year. This study aims to determine the percentage of the addition of palm oil shell waste in the manufacture of paving blocks that provide optimum compressive strength and water absorption values from several variations of the addition of palm oil shell waste that replaces some of the fine aggregates. The study was carried out experimentally in a laboratory using a boxed specimen with a length of 20 cm, a width of 10 cm, a height of 6 cm by 40 pieces. The mixture uses a ratio of 1 cement and 5 sand with fas 0.3. Treatment of test specimens by immersion in water for further testing of compressive strength and absorption at the age of 28 days. Based on testing of the compressive strength of paving blocks with a percentage of 0%, 5%, 10%, 15% are respectively 8.08 MPa, 7.18 MPa, 6.46 MPa, 5.94 MPa. The value of paving block water absorption with a percentage of 0%, 5%, 10%, 15% are respectively 9.88%, 10.25%, 12.27%, 12.44%.

scholarly journals Biogas Production from Oil Palm Empty Fruit Bunches and Palm Oil Decanter Cake using Solid-State Anaerobic co-Digestion

Energies ◽  
2019 ◽  
Vol 12 (22) ◽  
pp. 4368
Author(s):  
Muthita Tepsour ◽  
Nikannapas Usmanbaha ◽  
Thiwa Rattanaya ◽  
Rattana Jariyaboon ◽  
Sompong O-Thong ◽  
...  
Keyword(s):  
Solid State ◽  
Palm Oil ◽  
Oil Palm ◽  
Biogas Production ◽  
C:N Ratio ◽  
Total Solid ◽  
Order Kinetic ◽  
Empty Fruit Bunches ◽  
Decanter Cake ◽  
Palm Oil Decanter Cake

Oil palm empty fruit bunches (EFB) and palm oil decanter cake (DC) were used to investigate biogas production by using solid-state anaerobic co-digestion (SS-AcoD) with 15% total solid (TS) content. Solid state anaerobic digestion (SS-AD) using substrate to inoculum (S:I) ratio of 3:1, methane yields of 353.0 mL-CH4/g-VS and 101.5 mL-CH4/g-VS were respectively achieved from mono-digestion of EFB without oil palm ash (OPA) addition and of DC with 10% OPA addition under mesophilic conditions 35 °C. By adding 5% OPA to SS-AD using 3:1 S:I ratio under thermophilic conditions (55 °C), mono-digestion of EFB and DC provided methane yields of 365.0 and 160.3 mL-CH4/g-VS, respectively. Furthermore, SS-AcoD of EFB:DC at 1:1 mixing ratio (volatile solid, VS basis), corresponding to carbon to nitrogen (C:N) ratio of 32, gathering with S:I ratio of 3:1 and 5% ash addition, synergistic effect is observed together with similar methane yields of 414.4 and 399.3 mL-CH4/g-VS, achieved under 35 °C and 55 °C, respectively. According to first order kinetic analysis under synergistic condition, methane production rate from thermophilic operation is 5 times higher than that from mesophilic operation. Therefore, SS-AcoD could be potentially beneficial to generate biogas from EFB and DC.

scholarly journals Scenarios for oil palm expansion in degraded and deforested lands in the Brazilian Amazon to meet biodiesel demand

2021 ◽  
Vol 12 (2) ◽  
pp. 90-107
Author(s):  
Carolina Monteiro de Carvalho ◽  
Allan Yu Iwama ◽  
Emilio La Rovere
Keyword(s):  
Land Use ◽  
Palm Oil ◽  
Oil Palm ◽  
Social Inclusion ◽  
Oil Production ◽  
Degraded Land ◽  
Family Farming ◽  
Production Program ◽  
High Productivity ◽  
Current Trends

Palm oil production for biodiesel in Brazil is characterized by its high productivity in some environmental conditions, under the Sustainable Palm Oil Production Program. The program seeks to avoid deforestation for oil palm cultivation, recover degraded lands, and focus on social inclusion and family farming. This paper assesses the possible socio-environmental impacts of the expansion of palm oil until 2030, focusing on land-use change and impacts. Land-use data came from the TerraClass initiative for the analysis of degraded forests using geoprocessing. We produced two oil expansion scenarios. The first one reflects current trends in palm oil production expansion and deforestation in Pará State (S1). The second one considers the exclusive use of deforested/degraded land for oil palm crops (S2). The results demonstrate that degraded/deforested land in the current palm oil-producing municipalities is only sufficient for the projected level of expansion for 2020, requiring a stronger public policy to recover degraded areas for oil palm cultivation with social inclusion of family farming.

Biomethane Production and Palm Oil Mill Effluent Treatment by Co-Cultivation of Nannochloropsis oculata

2014 ◽  
Vol 625 ◽  
pp. 818-821 ◽  
Author(s):  
Ashfaq Ahmad ◽  
Syed Muhammad Usman Shah ◽  
Mohd Fariduddin Othman ◽  
Mohd Azmuddin Abdullah
Keyword(s):  
Response Surface Methodology ◽  
Factorial Design ◽  
Palm Oil ◽  
Oil Palm ◽  
Biogas Production ◽  
Nannochloropsis Oculata ◽  
Effluent Treatment ◽  
Empty Fruit Bunches ◽  
Biomethane Production ◽  
Palm Oil Mill

Co-cultivation ofNannochloropsisoculatawith Oil Palm Empty Fruit Bunches (OPEFB) was explored for biomethane production and POME treatment. The experimental results were analyzed and modeled using a multilevel factorial design (MFD) of response surface methodology (RSM). Maximum specific biogas production rate (0.126 m3kg-1COD day-1) and biomethane production (4813.0 mL CH4L-1POME day-1) were achieved with 2 mL mL-1POME of microalgae and OPEFB 0.12 g mL-1POME. POME treatment after 3 and 7 days with microalgae achieved higher removal efficiency (56-98%) of COD, BOD and TOC, than without microalgae.

scholarly journals Production of Xylitol from Oil Palm Empty Friuts Bunch: A Case Study on Bioefinery Concept

2015 ◽  
Vol 9 (7) ◽  
pp. 206 ◽  
Author(s):  
MTAP Kresnowati ◽  
Efri Mardawati ◽  
Tjandra Setiadi
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Agricultural Waste ◽  
Crude Palm Oil ◽  
Empty Fruit Bunches ◽  
Starting Point ◽  
Good Starting Point ◽  
Hydrolysis Of ◽  
Low Glycemic Index

The concept of biorefinery offers the utilization of biomass, in particular agricultural waste, to be converted intoenergy, chemicals, materials, and food. In 2013 Indonesia produced about 27.4 thousand tons of crude palm oil(CPO) which corresponds to approximately 30 thousand tons of oil palm empty fruit bunches (EFB), the biomasswaste from palm oil industries. The huge availability of EFB in Indonesia may serve as a good starting point toimplement the concept of biorefinery. EFB mainly comprises of cellulose, hemicellulose and lignin. Thecellulosic components of EFB have been thoroughly studied, i.e. for the production of bioethanol. Thehemicellulosic component of EFB, which is a polymeric substance that comprises mainly of xylose, has beenbarely explored. This paper reviewed the potential utilization of hemicellulosic component of EFB to beconverted to xylitol, the 5-carbon-sugar-alcohol which is low calorie, low Glycemic Index, and anti-cariogenic.The pretreatment and hydrolysis of EFB and the following fermentation of EFB hydrolysate to xylitol will bediscussed further.

scholarly journals Efficacy of Cellulolytic Bacteria Consortium for Composting Oil Palm Empty Bunches Containing Phytonutrients

2020 ◽  
Vol 18 (1) ◽  
pp. 12
Author(s):  
Diah Nurul Aini ◽  
Tetty Marta Linda
Keyword(s):  
Bacillus Cereus ◽  
Palm Oil ◽  
Oil Palm ◽  
Nutrient Content ◽  
Alcaligenes Faecalis ◽  
Chicken Manure ◽  
Bacillus Sp ◽  
Cellulolytic Bacteria ◽  
Organic C ◽  
Empty Fruit Bunches

Oil palm empty fruit bunches (OPEFB) are themost solid palm oil waste. OPEFB has often been processed into compost with the addition of certain activators. It is expected that with the addition of a consortium bioactivator composting of OPEFB can be faster and the compost produced has good nutrient content. The study aims was to determine the ability of bioactivator bacteria of cellulolytic consortium in degrading TKKS of incubation laboratory scale for 30 days. A consortium of compost bioactivator used were Bacillus sp. S43, Bacillus cereus strains of IARI-MB-6, Bacillus cereus strains TS11, Alcaligenes faecalis strains ZJUTBX11, Bacillus sp. 13847, Stenotrophomonas sp. S169-III-5, Alcaligenes faecalis strains KH-48 and Bacillus cereus strain Y22 by a comparison of 1:1:1:1:1:1:1:1. The results showed that bioactivator consortium was able to degrade OPEFB which on P4 (OPEFB + chicken manure + consortium isolate) reduced organic C from 50.1 to 34.5, increased total nitrogen from 0.73 to 1.35 and reduced the C/N ratio from 37.11 to 25.56 and produced compost phytonutrients and not phytotoxicity.

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