Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

optimization of biogas production - MAFIADOC.COM

Jeoh, Tina. (1998). Steam explosion pretreatment of cotton gin waste for fuel ethanol production. . Ramos, L. P. (2003). The chemistry involved in the steam treatment of lignocellulosic materials. Química Nova, 26(6), 863-871. . Aqueous Pretreatment of Plant Biomass for Biological and Chemical Conversion to Fuels and Chemicals, 1–15. .

Review of hemicellulose hydrolysis in softwoods and .

Hydrolysis to remove hemicellulose and/or generate saccharides is an integral unit operation for the production of chemicals, fuels, and materials from lignocellulosic biomass. Softwoods and bamboo are both widely available but comparatively understudied feedstocks. This paper first reviews the unique hemicellulose chemistry of these feedstocks and the fundamental mechanism of polysaccharide .

Generation of Electricity and Analysis of Microbial .

Electricity generation from wheat straw hydrolysate and the microbial ecology of electricity-producing microbial communities developed in two-chamber microbial fuel cells (MFCs) were investigated. The power density reached 123 mW/m2 with an initial hydrolysate concentration of 1,000 mg chemical oxygen demand (COD)/liter, while coulombic efficiencies ranged from 37.1 to 15.5%, corresponding to .

Processes | Free Full-Text | Steam Explosion and Vibrating .

The aim of this study is to explore an innovative downstream route for microalgae processing to reduce cost production. Experiments have been carried out on cell disruption and fractionation stages to recover lipids, sugars, and proteins. Steam explosion and dynamic membrane filtration were used as unit operations. The species tested were Nannochloropsis gaditana, Chlorella sorokiniana, and .

The development of a techno-economic model to assess the .

In the last twenty-five years there has been considerable interest in the potential for producing ethanol from biomass, particularly in processes involving enzymatic hydrolysis. Unfortunately these processes have not been proven in a fully-integrated system either technically or economically. Techno-economic models have been used in the past to provide assessments of both the process and .

Integrated processing of plant biomass - Biojoule Ltd.

2010-1-19 · We claim: 1. An integrated method for the treatment of plant material, comprising: (a) in a first stage extraction process, contacting the plant material with an aqueous ethanol solution at a first elevated temperature and at a first elevated pressure for a period of time sufficient to produce treated plant material solids and a liquid mixture comprising ethanol, ethanol-soluble lignin and .

Frontiers | Process Optimization of Steam Explosion .

In this research, a batch steam explosion unit consisting of a steam generator, a steam treatment reactor, and control devices was developed. Steam explosion experiments were carried out on Douglas Fir at 2 temperatures (200°C and 220°C), 2 treatment durations (5 min, 10 .

The Italian steam explosion program at ENEA - ScienceDirect

1998-3-1 · In 1992, a continuous steam explosion pilot plant designed by Stake Technology Ltd., Ontario, Canada was installed at the ENEA Trisaia Centre in Southern Italy. This has a capacity of 175 Kg h −1 throughput of dry biomass. The plant is also equipped with two continuous extraction systems for the separation of hemicellulose, lignin and cellulose.

(PDF) Steam Explosion - ResearchGate

continuous system based on steam explosion pretreatment [62 e 65], and the typically acid-catalyzed process flow diagram contains acid supply tanks, a biomass mixer, a high

Energetic Valorisation of Olive Biomass: Olive-Tree .

Olive oil industry is one of the most important industries in the world. Currently, the land devoted to olive-tree cultivation around the world is ca. 11 × 106 ha, which produces more than 20 × 106 t olives per year. Most of these olives are destined to the production of olive oils. The main by-products of the olive oil industry are olive-pruning debris, olive stones and different pomaces.

Recovery of lignin and water soluble sugars from plant .

In one aspect, a process for treating woody plant material is provided, the process involving contacting the plant material with a continuous flow of an aqueous ethanol solution at elevated temperature and pressure under conditions that promote extraction of ethanol-soluble lignin from the plant material and retention of hemicellulose sugars, xylose and cellulose in the treated plant material .

The development of a techno-economic model to assess the .

In the last twenty-five years there has been considerable interest in the potential for producing ethanol from biomass, particularly in processes involving enzymatic hydrolysis. Unfortunately these processes have not been proven in a fully-integrated system either technically or economically. Techno-economic models have been used in the past to provide assessments of both the process and .

JournalTOCs

TiO2 and persulfate: A pilot plant study. Abstract: Publication date: 15 May 2019Source: Catalysis Today, Volume 328Author(s): Eleni Grilla, Vasiliki Matthaiou, Zacharias Frontistis, Isabel Oller, Inmaculada Polo, Sixto Malato, Dionissios Mantzavinos The degradation of trimethoprim (TMP) was investigated in a compound parabolic collector (CPC .

(PDF) Steam Explosion of Straw in Batch and Continuous .

The effects of the steam-explosion treatment on aqueous fractionation and bioconversion of wheat straw have been investigated. The treatments have been carried out in batch and continuous reactors .

A perspective on bioethanol production from biomass as .

• Steam explosion (STEX). Steam explosion (STEX) is widely used in bioethanol production for lignocellulosic biomass thermochemical pretreatment. 68,133 This pretreatment used high temperature (160–260 °C) and pressure (0.69–4.83 MPa) and also a sudden depressurization. 68 The mechanism used in STEX can be aided by the natural catalyst .

Perkembangan Bioetanol G2: Teknologi dan Perspektif .

Tanahashi, M. (1990). Characterization and degradation mechanisms of wood components by steam explosion and utilization of exploded wood. Wood Research: Bulletin of the Wood Research Institute Kyoto University, 77, 49–117. Timilsena, Y. P. (2012).

Evaluation of Laminaria digitata and Phragmites australis .

Eutrophication and climate change are major global problems. The sea weed Laminaria digitata and the reed Phragmites australis have the potential to a.

Chapter 7. Wastewater Treatment

treatment plant includes (Metcalf and Eddy, Inc. 1991): 4.0 AVERAGE DAILY FLOW—The Flow rate, mgd 3.0 2.0 1.0 0 12M 4AM 8AM 12N 4PM 8PM 12M Time of day FIG. 7.1.1 Typical pattern of hourly variations in domestic wastewater flow rates. (Reprinted, with permission, from Metcalf and Eddy, Inc., 1991.) 4.0 Typical daily flow during wet periods .

Bioenergy International Pellet Special Nr 4, 2018 - Text .

The pilot runs have con-one could want in an industrial sized pellet plant firmed the suitability of softwood bark for pro-such as material handling, debarkers, size-reduc- Thus the concept whereby wood fibre is trea- duction of black pellets, which soon may offer ation, belt-dryers and conveying as well as the ted with steam under pressure and .

Application of Steam Explosion as Pretreatment on .

2019-5-26 · Steam explosion is a thermo-mechanicochemical pretreatment which allows the breakdown of lignocellulosic structural components by the action of heating, formation of organic acids during the process, and shearing forces resulting in the expansion of the moisture. Two distinct stages compose the steam-explosion process: vapocracking and explosive decompression which include modification of .

Scientific Articles - Oil&Gas Portal

The plant's initial construction cost was 850 MM. The 12.5-Mbpd plant underwent a 50-MM debottlenecking that increased total capacity to 14.7 Mbpd. Since 1993 has produced the following products: liquefied petroleum gas (up to 5%), naphtha (up to 30%), diesel fraction (up to 60%) and paraffin (up to 5-10%). Fig. 3 - Bintulu GTL plant

Steam explosion pretreatment of softwood: the effect of .

2016-7-22 · Steam explosion pretreatment has been examined in many studies for enhancing the enzymatic digestibility of lignocellulosic biomass and is currently the most common pretreatment method in commercial biorefineries. The information available about the effect of the explosive decompression on the biochemical conversion is, however, very limited, and no studies prove that the latter is actually .

Steam explosion of biomass to produce durable wood .

In this research, a batch steam explosion unit consisting of a steam generator, a steam treatment reactor, and control devices was developed. Steam explosion experiments were carried out on Douglas Fir at 2 temperatures (200°C and 220°C), 2 treatment durations (5 min, 10 .

Nuclear Energy | Encyclopedia.com

2020-8-11 · Nuclear power Nuclear power is any method of doing work that makes use of nuclear fission or fusion reactions. In its broadest sense, the term refers both to the uncontrolled release of energy, as in fission or fusion weapons, and to the controlled release of energy, as in a nuclear power plant.

optimization of biogas production - MAFIADOC.COM

Jeoh, Tina. (1998). Steam explosion pretreatment of cotton gin waste for fuel ethanol production. . Ramos, L. P. (2003). The chemistry involved in the steam treatment of lignocellulosic materials. Química Nova, 26(6), 863-871. . Aqueous Pretreatment of Plant Biomass for Biological and Chemical Conversion to Fuels and Chemicals, 1–15. .

double wall chemical industrial batch reactor with heater .

double layer glass lab reactor reflux condenser. China Double Lined Jacketed Glass Reactor with Condenser . Double Lined Jacketed Glass Reactor With Condenser The lab jacketed chemical stirred glass reactor is designed double level glass The reaction material is put into the inner which can be stirred In the interbed with different cold and hot medium refrigerating fluid hot water and hot oil .

Scientific Articles - Oil&Gas Portal

The plant's initial construction cost was 850 MM. The 12.5-Mbpd plant underwent a 50-MM debottlenecking that increased total capacity to 14.7 Mbpd. Since 1993 has produced the following products: liquefied petroleum gas (up to 5%), naphtha (up to 30%), diesel fraction (up to 60%) and paraffin (up to 5-10%). Fig. 3 - Bintulu GTL plant

US Patent for Method for processing lignocellulosic .

A method wherein lignocellulosic biomass materials are converted into combustible fuel products. In particular, the method is a continuous process, involving wet oxidation or steam explosion, for fermentatively converting such biomass materials into ethanol using a process design that permits all or part of the process water from the ethanol fermentation process to be recycled to reduce the .

Full text of "Progress in Biomass and Bioenergy Production"

An icon used to represent a menu that can be toggled by interacting with this icon.

Pretreatment and enzymatic process modification strategies .

Pretreatment and enzymatic hydrolysis play a critical role in the economic production of sugars and fuels from lignocellulosic biomass. In this study, we evaluated diverse pilot-scale pretreatments and different post-pretreatment strategies for the production of fermentable sugars from sugarcane bagasse. For the pretreatment of bagasse at pilot-scale level, steam explosion without catalyst and .