isolation and characterization of formacell lignins from oil empty

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Isolation and characterization of formacell Lignins

Isolation and characterization of formacell Lignins from oil empty fruits bunches weights equivalent of lignin in the black liquor by pulping formacell process from oil empty fruits bunches. This study was done with isolation lignin process in black liquor used by NaOH concentration were 5%, 10%, 15%, 20%, 25%, and 30% from volume black

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IUXLWVEXQFKHV iopscience.iop.org

Isolation and characterization of formacell Lignins from oil empty fruits bunches S Hidayati 1,*, A S Zuidar 1, W Satyajaya,Murhadi1, and D Retnowati Department of Agro-industrial Technology, Universitas Lampung Jl. Prof. Soemantri Brojonegoro Street, No. 1 Bandar Lampung, Lampung, 35145 Indonesia E-mail: srihidayati.unila@gmail Abstract.

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Isolation and Characterization of Lignin from Alkaline

Isolation and Characterization of Lignin from Alkaline Pretreatment Black Liquor of Oil Palm Empty Fruit Bunch and Sugarcane Bagasse M. Adly Rahandi Lubisa,*, Aniva Rizkia Dewi b, Lucky Risantoa, Lukmanul Hakim Zainia, Euis Hermiatia aResearch Center for

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Experiment and Analysis of Car Alternator for Wind Turbine

1. Isolation and characterization of formacell Lignins from oil empty fruits bunches S Hidayati, A S Zuidar, W Satyajaya, Murhadi, D Retnowati

Cited by: 1
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Characterization of residual lignin obtained by the

Full Article Characterization of Residual Lignin Obtained by the Enzymatic Hydrolysis of Oil Palm Empty Fruit Bunch Pulps. Yin Ying H’ng, a,b Akiko Nakagawa-Izumi, a Cheu Peng Leh, b Atanu Kumar Das, c and Hiroshi Ohi a * Residual lignin present in alkali pulps prepared from oil palm (Elaeis guineensis) empty fruit bunch was isolated using an enzymatic method and characterized

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Characterization of Lignin Precipitated From The

PDF Soda lignin from oil palm empty fruit bunch was directly isolated by various mineral acids i.e. sulfuric acid, hydrochloric acid, phosphoric acid and nitric acid at three levels of

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Characterization of lignins obtained by selective

Characterization of lignins obtained by selective precipitation. Isolation and characterization of formacell Lignins from oil empty fruits bunches black liquor by pulping formacell process

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CHARACTERIZATION OF RECOVERED BLACK LIQUOR AND

CHARACTERIZATION OF RECOVERED BLACK LIQUOR AND ISOLATED LIGNIN FROM OIL PALM EMPTY FRUIT BUNCH SODA PULPING FOR SEMICHEMICAL AND CHEMICAL PULPS by ANNIE NG SU NIE Thesis submitted in fulfilment of the requirements for the Master degree of Technology JUNE 2008 ACKNOWLEDGEMENTS I would like to express my utmost appreciation and gratitude to my

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ISOLATION AND CHARACTERIZATION OF LIGNIN FROM

and 1 mm. Prior to isolation of lignin, the dried powder of AL and Pal was dewaxed with ethanol-toluene (1:2, v/v) extraction, using a Soxhlet apparatus for 6 h, and then air dried. Fractional isolation of lignin at a Figure 1 displays the isolation pathways leading to the preparation of different lignins from the two studied raw materials.

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Characteristics of cellulose nanofibers isolated

Abstract. In the present study, chemical-physical properties of nanofibers isolated from rubberwood (Hevea brasiliensis) and empty fruit bunches (EFB) of oil palm (Elaeis guineensis) were analyzed by microscopic, spectroscopic, thermal and X-ray diffraction methods.The isolation was achieved using chemo-mechanical processes.

Cited by: 129
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Silylation and characterization of microcrystalline

Mar 15, 2018· Silylation and characterization of microcrystalline cellulose isolated from indonesian native oil palm empty fruit bunch. A. Johari, M. JusohIsolation, Characterization, and application of nanocellulose from oil palm empty fruit bunch fiber as nanocomposites. Journal of Nanomaterials, 2014 (2014), pp. 1-9

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Fractional Isolation and Structural Characterization

Abstract The lignins from dewaxed oil palm trunk and empty fruit bunch (EFB) fibers were fractionated into 95% ethanol soluble, cold and hot water soluble, and 1% NaOH soluble lignins, respectively. The chemical and structural composition of the lignin preparations was determined by using UV, GPC, FT-IR, 13C-NMR spectroscopy and nitrobenzene oxidation.

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IRU7UHDWLQJ3XOS:DVWHZLWK 3ODVPD iopscience.iop.org

Isolation and characterization of formacell Lignins from oil empty fruits bunches S Hidayati, A S Zuidar, W Satyajaya et al.-UV-Ilmenite based photo-catalysis in lignin based black liquor F Amriani, H Abimanyu, M Natsir et al.-Electrical and Optical Properties of GaAs-InAs Alloys J

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CHARACTERIZATION OF RECOVERED BLACK LIQUOR AND

CHARACTERIZATION OF RECOVERED BLACK LIQUOR AND ISOLATED LIGNIN FROM OIL PALM EMPTY FRUIT BUNCH SODA PULPING FOR SEMICHEMICAL AND CHEMICAL PULPS ABSTRACT The spent liquid after the pulping process in pulp mill, generally known as black liquor contains degraded lignin and carbohydrates and inorganic compounds. Results

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Characterization of cellulose extracted from oil palm

Recently, cellulose has been studied by many researchers due to its promising properties such as biodegradability, biocompatibility, hydrophilicity and robustness. Due to that it is applied in many fields such as paper, film, drug delivery, membranes, etc. Cellulose can be extracted from various plants while oil palm empty fruit bunch (OPEFB) is the one of its sources.

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Isolation, characterization and application of a cellulose

Results. A cellulase-producing strain growing on oil palm empty fruit bunch (EFB) was isolated and identified as Neurospora crassa S1, which is able to produce cellulases using EFB as the sole carbon source. The strain started to secret cellulases into the medium after 24 h of cultivation at 30°C and reached its maximal cellulase activity at 240 h.

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Isolation and Fractional Characterization of Ball-Milled

Ball-milled and enzyme lignins were isolated from the trunks of oil palms and subsequently studied. The lignins were fractionated into pure milled lignin (PML), pure enzyme lignin (PEL), lignin rich enzyme lignin (LREL), hemicellulose rich milled lignin (HRML), and solubilized lignin obtained during enzyme treatment (SLET) fractions by a two-step precipitation method.

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Isolation and characterization of lignocellulolytic

Samples of approximately 6, 12, and 24-month-old EFB were obtained from two palm oil mills in East Kalimantan, Indonesia. The isolation of lignocellulytic microbes utilized selective medium cellulose congo red agar (CCRA) while its characterization used lignin agar (LgA) and oil palm empty fruit bunches agar (EFBCRA).

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Chemical Analysis and Structural Characterization of Oil

Abstract Oil palm empty fruit bunch (OPEFB) fiber was pulped with 20% KOH-0.1% anthra-quinone at 170°C for 3h. The black liquors were acidified to pH 7.0, 5.5, 5.0, 3.5, and 2.0 with 9.68 N H3PO4, respectively. Polysaccharide degradation products were precipitated in ethanol. Lignin fractions were then recovered from the corresponding super-natants of the black liquor by precipitation at pH 2

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Fractional isolation and structural characterization

Fractional isolation and structural characterization of lignins from oil palm trunk and empty fruit bunch fibres. Journal of Wood Chemistry and Technology. 1999. 19.

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EFFECT OF ACETIC ACID: FORMIC ACID RATIOON

75% cellulose, 7.78% hemicellulose, 1.61% lignin, and 32.57% yield. Keywords: acetic acid, formic acid, OPEFB, pulp. INTRODUCTION Oil palm empty fruit bunches (OPEFB) is one of the majority of solid wastes generated by the oil palm mills. Oil palm empty fruit bunches as 23 percent of the fresh fruit bunches contains 55-60 percent dry weight

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Synthesis and characterization of carboxymethyl cellulose

Full Article. Synthesis and Characterization of Carboxymethyl Cellulose from Oil Palm Empty Fruit Bunch Stalk Fibres. Dzieda Muhamad Parid, Nur ‘Aliaa Abd Rahman,* Azhari Samsu Baharuddin, Mohd Afandi P. Mohammed, Amiruddin Mat Johari, and Siti Zubaidah Abdul Razak The current extraction of carboxymethyl cellulose (CMC) from wood has created competition with wood industries.

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CHARACTERIZATION OF CELLULOSE NANOCRYSTAL

Oil palm empty fruit bunch (OPEFB) is a potential biomass produced from extraction of oil palm in oil palm mill. In this work, CNCs from OPEFB undergo two types of treatment which are pre-treatment using sodium hydroxide (NaOH) and sodium hypochlorite (NaClO) to remove lignin and hemicellulose

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Physicochemical and Structural Characterization of Alkali

Six alkali soluble lignin fractions were extracted from the cell wall materials of oil palm trunk and empty fruit-bunch (EFB) fibers with 5% NaOH, 10% NaOH, and 24% KOH/2% H 3 BO 3.All of the lignin fractions contained rather low amounts of associated neutral

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Fractional isolation and structural characterization

Fractional isolation and structural characterization of lignins from oil palm trunk and empty fruit bunch fibres. Journal of Wood Chemistry and Technology. 1999. 19.

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Synthesis and characterization of carboxymethyl cellulose

Full Article. Synthesis and Characterization of Carboxymethyl Cellulose from Oil Palm Empty Fruit Bunch Stalk Fibres. Dzieda Muhamad Parid, Nur ‘Aliaa Abd Rahman,* Azhari Samsu Baharuddin, Mohd Afandi P. Mohammed, Amiruddin Mat Johari, and Siti Zubaidah Abdul Razak The current extraction of carboxymethyl cellulose (CMC) from wood has created competition with wood industries.

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CHARACTERIZATION OF CELLULOSE NANOCRYSTAL

Oil palm empty fruit bunch (OPEFB) is a potential biomass produced from extraction of oil palm in oil palm mill. In this work, CNCs from OPEFB undergo two types of treatment which are pre-treatment using sodium hydroxide (NaOH) and sodium hypochlorite (NaClO) to remove lignin and hemicellulose

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Physicochemical and Structural Characterization of Alkali

Six alkali soluble lignin fractions were extracted from the cell wall materials of oil palm trunk and empty fruit-bunch (EFB) fibers with 5% NaOH, 10% NaOH, and 24% KOH/2% H 3 BO 3.All of the lignin fractions contained rather low amounts of associated neutral

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FRACTIONAL AND STRUCTURAL CHARACTERIZATION OF

FRACTIONAL AND STRUCTURAL CHARACTERIZATION OF BALL MILLED AND ENZYME LIGNINS FROM OIL PALM EMPTY FRUIT BUNCH FIBER Run-Cang Sun Senior Research Scientist FIG. 1. Scheme for isolation of lignin fractions from oil palm empty fruit bunch fiber. hydrofuran with a concentration of 0.2%, and

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RESEARCH PAPER Isolation and characterization

RESEARCH PAPER Isolation and characterization of Lignocelullolitic microbes from oil palm empty fruit bunches (EFB) Ariana1, *, Krishna P. Candra2 1Institut Agama Islam Negeri (IAIN) Surakarta, Sukoharjo, Indonesia 2Universitas Mulawarman, Samarinda, Indonesia Article history: Received 01 December 2016 │ Accepted 01 February 2017 │ Available online 01 June 2017

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Fractional isolation and structural characterization

Fractional isolation and structural characterization of lignins from oil palm trunk and empty fruit bunch fibers.

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Isolation, preparation, and characterization of nanofibers

Carbohydr Res 261:163–172 Sun BRC, Fang JM, Mott L, Bolton J (1999) Fractional iso- Iwamoto S, Nakagaito AN, Yano H (2007) Nano-fibrillation of lation and characterization of polysaccharides from oil pulp fibers for the processing of transparent nanocom- palm trunk and empty fruit bunch fibres.

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RESEARCH Open Access Isolation, characterization

RESEARCH Open Access Isolation, characterization and application of a cellulose-degrading strain Neurospora crassa S1 from oil palm empty fruit bunch Qingxin Li, Wei Ting Ng and Jin Chuan Wu* Abstract Background: Oil palm empty fruit bunch (EFB) is a lignocellulosic waste produced in palm oil industry. EFB mainly

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EFFECT OF ACETIC ACID: FORMIC ACID RATIOON

75% cellulose, 7.78% hemicellulose, 1.61% lignin, and 32.57% yield. Keywords: acetic acid, formic acid, OPEFB, pulp. INTRODUCTION Oil palm empty fruit bunches (OPEFB) is one of the majority of solid wastes generated by the oil palm mills. Oil palm empty fruit bunches as 23 percent of the fresh fruit bunches contains 55-60 percent dry weight

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CHARACTERIZATION OF HEMICELLULOSES FROM OIL PALM

mills. Eventhough, palm oil industry has boosted the national economy in Malaysia, it also generated abundant of by-products. For every tonne of palm oil produced from fresh fruit bunch (FFB), approximately 1 tonne of oil palm empty fruit bunch (EFB), 0.7 tonnes of palm fibers, 0.3 tonnes of palm kernels and 0.3 tonnes of palm shells were

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M

Hemicelluloses from oil palm empty fruit bunches were extracted using alkaline extraction and fractionated by ethanol precipitation. Extraction of hemicellulose from oil palm empty fruit bunches were carried out with different KOH concentration (1 M, 3 M, 5 M), temperature (30 °C, 40 °C, 50 °C) and time (2 hours, 4 hours, 6 hours). The

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Isolation and Characterization of Thermophilic Cellulase

in thermophilic compost using a mixture of Empty Fruit Bunch (EFB) and Palm Oil Mill Effluent (POME) as composting materials. Approach: The isolation of microbes from compost heap was conducted at day 7 of composting process where the mixture of composting materials consisted of 45.8% cellulose, 17.1% hemicellulose and 28.3% lignin content.

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Isolation, characterization and application of a cellulose

Oil palm empty fruit bunch (EFB) is a lignocellulosic waste produced in palm oil industry. EFB mainly consists of cellulose, hemicellulose (mainly xylan) and lignin and has a great potential to be reused. Converting EFB to fermentable sugars and value-added chemicals is a much better choice than treating EFB as waste. A cellulase-producing strain growing on oil palm empty fruit bunch (EFB) was

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CHARACTERIZATION OF HEMICELLULOSES FROM OIL PALM

mills. Eventhough, palm oil industry has boosted the national economy in Malaysia, it also generated abundant of by-products. For every tonne of palm oil produced from fresh fruit bunch (FFB), approximately 1 tonne of oil palm empty fruit bunch (EFB), 0.7 tonnes of palm fibers, 0.3 tonnes of palm kernels and 0.3 tonnes of palm shells were

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Isolation and Characterization of Thermophilic Cellulase

in thermophilic compost using a mixture of Empty Fruit Bunch (EFB) and Palm Oil Mill Effluent (POME) as composting materials. Approach: The isolation of microbes from compost heap was conducted at day 7 of composting process where the mixture of composting materials consisted of 45.8% cellulose, 17.1% hemicellulose and 28.3% lignin content.

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Isolation, characterization and application of a cellulose

Oil palm empty fruit bunch (EFB) is a lignocellulosic waste produced in palm oil industry. EFB mainly consists of cellulose, hemicellulose (mainly xylan) and lignin and has a great potential to be reused. Converting EFB to fermentable sugars and value-added chemicals is a much better choice than treating EFB as waste. A cellulase-producing strain growing on oil palm empty fruit bunch (EFB) was

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Fractional Isolation and Characterization of DeepDyve

Read "Fractional Isolation and Characterization of Polysaccharides from Oil Palm Trunk and Empty Fruit Bunch Fibres, Holzforschung" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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PENGARUH KONSENTRASI NaOH PADA PROSES ISOLASI DAN

metoksil lignin content, weights equivalent of lignin in the black leachate by pulping formacell process from oil empty fruits bunches. This study was done with isolation lignin process in black leachate used by NaOH concentration were 5%, 10%, 15%, 20%, 25%, and 30% from volume black leachate and then precipitationed for 10 hours.

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Isolation and characterization of α-cellulose from blank

Cellulosic sources are abundant in nature even in untapped biomass wastes. In this study, cellulose was isolated from Empty Palm Oil Bunches (EPOB) of 45% and Dry Jackfruit Leaves (DJL) of 21.45%. This study aims to obtain optimum yield of cellulose at NaOH concentration and cellulose characterization with water content, FTIR, and SEM analysis.

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Isolation, Characterization, and Application

Journal of Nanomaterials will highlight the continued growth and new challenges in nanomaterials science, engineering, and nanotechnology, both for application development and for basic research. Isolation, Characterization, and Application of Nanocellulose from Oil Palm Empty Fruit Bunch Fiber as Nanocomposites.

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Fractional isolation and characterization

The polysaccharides in oil palm trunk fibre and empty fruit bunch (EFB) fibre were fractionated into cold water solubles, hot water solubles, 1% NaOH solubles, and 17.5% NaOH soluble fractions

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Characterization of Nanocrystalline Cellulose Isolated

In recent years, there has been a great interest in the production of nanocrystalline cellulose (NCC) due to its excellent properties. In this study, empty fruit bunch (EFB) was used as the material for the production of NCC due to its high cellulose content, inexpensive and readily-available source. NCC was prepared using acid hydrolysis at 62% for 1 hours.

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M

Hemicelluloses from oil palm empty fruit bunches were extracted using alkaline extraction and fractionated by ethanol precipitation. Extraction of hemicellulose from oil palm empty fruit bunches were carried out with different KOH concentration (1 M, 3 M, 5 M), temperature (30 °C, 40 °C, 50 °C) and time (2 hours, 4 hours, 6 hours). The

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Characterization and analysis of the molecular weight

The three most commonly employed isolation methods are milled wood lignin (MWL), cellulolytic enzyme lignin (CEL), and enzymatic mild acidolysis lignin (EMAL). Common characterization techniques for determining the molecular weight of lignin will be addressed, with an emphasis on gel permeation chromatography (GPC).

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Production of Monomeric Aromatic Compounds from Oil Palm

Production of Monomeric Aromatic Compounds from Oil Palm Empty Fruit Bunch Fiber Lignin by Chemical and Enzymatic Methods was the best method in oxidizing lignin for the production of monomeric aromatic compounds. In Tomkinson J., Bolton J. Physicochemical and structural characterization of alkali soluble lignins from oil palm trunk and

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Structural Characterization of Lignin and Its Degradation

Up to now, the comprehensive elucidation of structural and compositional features of lignin relies on the processes for the degradation and isolation of lignin from LCBM and methods applied in the characterization of the corresponding products [2, 13]. However, in the degradation process, the original structural and compositional features of

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Isolation and characterization of cellulose nanofibers

Isolation and characterization of cellulose nanofibers from bamboo using eliminate almost all the lignin in bamboo, resulting in high cellulose content residues within 7min, and the 2014), oil palm empty fruit bunch (Fahma, Iwamoto, Hori, Iwata,

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