... and gasoline from biomass A graphic resentation of the possible routes to produce olefins and gasoline from biomass isshown inFig 4.2 The most probable route to produce olefins and gasoline from ... obtained syngas from biomass feedstock could be used for theproduction of methanol followed by methanol-to-olefin (MTO) and methanol-to-gasoline (MTG) processes In gasification process, biomass reacts ... upgrading and theproduction of value-added products such as gasoline and olefins are currently stateof the art A possible route to produce bio-olefin and biogasoline from biomass feedstock isgasification
Ngày tải lên: 04/01/2018, 22:39
... distributed hydrogen production from natural gas (biomethane) isfixed at 75% and 70%–75% from biomass-derived liquid fuels by 2020 (http://energy.govAccessed 7 July 2016).On-site hydrogen production is ... content in the gas stream, the biogaspurification and upgrading into biomethane are required Several technologies for bio-gas purification and biogas upgrading are commercially available and others ... houses,and vegetable canning; from beverage industry as by-products from breweries, fruitprocessing, distilleries, coffee, and soft drinks; and from industrial products, for exam-ple, paper and
Ngày tải lên: 04/01/2018, 22:48
Bioenergy systems for the future 9 h2 production from bioalcohols and biomethane steam reforming in membrane reactors
... acetic acid and diethyl ether(Iulianelli and Basile, 2011) Ethanol and/or bioethanol steam reforming (ESR and/ or BESR) reactions have been extensively studied in CRs to produce hydrogen From a stoichiometric ... technology has been and is particularly used inhydrogen production from the reforming of hydrocarbons and/or alcohols, the utiliza-tion of dense and thin-wall Pd-based membranes showing full hydrogen ... these H 2 production from bioalcohols and biomethane steam reforming in membrane reactors 327 Trang 8membranes can represent a concrete solution at larger scale for achieving a effective and high
Ngày tải lên: 04/01/2018, 22:50
Bioenergy systems for the future 17 bioenergy production from second and third generation feedstocks
... derived fromwaste that has been treated and pressed into solid fuel and from waste that has beenincinerated In fact, WtE can be used to produce biogas (CH4and CO2), syngas (H2, CO2, and CO), ... ethanol, and butanol),(ii) organic acids (acetic, lactic, and butyric acids), and (iii) gases (CO2 and H2)(Datta and Zeikus, 1985).First generation of the starting materials for bioenergy production ... mainlycomposed of lignocellulosic biomass, and biofuels produced are mainly bioethanoland biobutanol (via enzymatic hydrolysis), methanol, and biodiesel (by thermo-chemical processes) (Biomass Research, 2009);
Ngày tải lên: 04/01/2018, 23:06
15156-1-sg Petroleum and natural gas industries Materials for use in H2S-containing - General principles for selection of
... principles and gives requirements and recommendations for the selection and qualification of metallic materials for service in equipment used in oil and gas production and in natural-gas sweetening ... and networking prohibited INTERNATIONAL STANDARD ANSI/NACE MR0175/ISO 15156-1:2009(E) Petroleum and natural gas industries — Materials for use in H2S-containing environments in oil and gas production ... injection and water disposal equipment Natural-gas treatment plants — Transportation pipelines for liquids, gases and multiphase fluids Lines handling gas prepared for general commercial and domestic
Ngày tải lên: 22/02/2018, 11:26
Environmental impacts assessment of biodiesel production from Jatropha and WCO
... is from Jatropha farming and ends with producing 1 MJ of power from biodiesel It includes stage of oil production for Jatropha and oil collection for WCO, transportation, biodiesel production and ... data of the emissions from biodiesel and diesel use are from [13] The data of CO2 emission of the production of fertilizer (N, P, K), hexane, methanol and catalyst are from [14-17] 2.6 Life ... Jatropha and WCO biodiesel performed in several countries, such as Thailand [4], Malaysia [5] and India [2] showing the reduction of greenhouse gas However, different condition of biodiesel production
Ngày tải lên: 13/01/2020, 06:45
hydrogen production from biomass woodchips using ni cao zro2 catalysts
... lignocellulosic biomass on the performance of Ni/ZrO2 catalyst modified by CaO in the production of hydrogen rich gas from lignocellulosic feedstock The catalysts were prepared by co-impregnation and sequential ... reforming [8] and methanation [9] Our earlier investigations revealed [10] that the Ni/ZrO2 catalyst is particularly active and selective in the production of hydrogen rich gas from cellulose ... each case, 0.4 g of biomass and 0.1 g of the catalyst were used The a-cellulose (Sigma-Aldrich, pure)—reference material and real biomass samples were applied as a feedstock Biomass woodchips Different
Ngày tải lên: 04/12/2022, 10:36
Volume 5 biomass and biofuel production 5 09 – life cycle analysis perspective on greenhouse gas savings
... wheat grain (natural gas-fired boiler and grid electricity) Bioethanol from wheat grain (natural gas-fired combined heat and power) Bioethanol from wheat grain (straw-fired combined heat and power) ... heat and power) Bioethanol from maize/corn (EU natural gas-fired combined heat and power) 32 45 53 69 56 Bioethanol from sugarcane 71 Biogas from wet manure 84 Biogas from dry manure 86 10 20 30 ... greenhouse gas emissions for current biofuels Notes: (a) Processing with a natural gas-fired combined heat and power unit (b) Processing with a natural gas-fired combined heat and power unit and no
Ngày tải lên: 30/12/2017, 17:58
Volume 5 biomass and biofuel production 5 13 – biofuels from waste materials
... biodiesel production methods from both economic and environmental viewpoints, and to investigate alternative and innovative production processes The identification of some key parameters (acid value and ... power and torque for WPOME and COME were lower than that of PBDF by 2.57% and 2.71%, respectively The BSFC for WPOME and COME was 7.48% and 6.18% higher than that of PBDF, respectively WPOME and ... many contexts, and increasing human consumption will have a dramatic effect on the earth’s ecosystems and biodiversity [133] Utilizing biomass residues and process by-flows from food and forestry
Ngày tải lên: 30/12/2017, 18:00
Catalytic dry reforming of natural gas for the production of chemicals and hydrogen
... of H2 from the Ni=La2O3 and Ni=-Al2O3 catalysts were obtained following H2 adsorption at 25◦C and 400◦C The TPD proDles of H2 from Ni=La2O3 and Ni=-Al2O3 catalyst are shown in Figs.7(a) and (b), ... 11] and supported noble metal catalysts (Rh, Ru, Ir, Pd and Pt) [12–22] give promising catalytic performance in terms of methane conversion and selectivity to synthesis gas Conversions of CH4 and ... reforming; Methane; Natural gas; Synthesis gas; Hydrogen; Nickel; Lanthana; Carbon dioxide 1 Introduction Conversion of methane and carbon dioxide, which are two of the cheapest and most abundant
Ngày tải lên: 03/04/2018, 20:27
THE NIGERIAN STATE, POLITICS OF NATURAL GAS PRODUCTION AND ENVIRONMENTAL SUSTAINABILITY IN THE NIGER DELTA REGION, 1999- 2012
... the production of naturalgas Natural gas in the region is the highest in Africa and among the highest in the world.With a proven natural gas reserve of 5,154 million standard cubic metres and ... dramaticallyaltered the global natural gas market landscape, withsignificant implications for liquefied natural gas (LNG)suppliers and the geopolitics of energy.Natural gas endowment is defining global ... firstliquefied natural gas was sold at the world market from the Nigerian Liquefied Natural Gas(NLNG) Onyeukonwu (2007) observed that gas laws have been drafted since 1969 with thePetroleum (Drilling and Production)
Ngày tải lên: 20/10/2022, 14:26
Nutrient Recovery and Microalgae Biomass Production from Human Urine in Membrane Photobioreactor
... growth of microalgae;- Short MRT achieved higher biomass conc., biomass productivity, nutrient recovery & algae bioflocculation; - Biomass production and nutrient removal in MPBR using urine was ... 10Research Contents• Microalgae biomass productivity; • Nutrient recovery from urine. Flux = 5 LMH HRT = 2 days MRT = 10, 7, 5 days MPBR Evaluation of biomass growth and nutrient recovery in MPBR ... City University of TechnologyEmail: nguyenvanthuan071@gmail.com Nutrient Recovery and Microalgae Biomass Production from Human Urine in Membrane Photobioreactor Van-Thuan Nguyen * , Thanh-Tin Nguyen,
Ngày tải lên: 30/11/2022, 14:32
Characteristics of hydrogen production from food waste and waste activated sludge
... hydrogen production from food waste and sewage sludge Thirty three batch tests with different VS concentration (from 0.5 to 5.0 %, w/v) and mixing ratio of food waste to sewage sludge (from 0:100 ... shaker at 35oC and 100 rpm The biogas production was determined using a glass syringe of 20-200 mL (Owen et al., 1979) At the same time, gas composition was measured and the sample from the supernatant ... al., 2000; Fang and Liu, 2002) However, hydrogen was hardly produced from protein and lipids (Okamoto et al., 2000; Noike and Mizuno, 2000) Up to now, fermentative hydrogen production was studied
Ngày tải lên: 05/09/2013, 08:40
INFLUENCE OF NITROGEN, ACETATE AND PROPIONATE ON HYDROGEN PRODUCTION FROM PINEAPPLE WASTE EXTRACT BY Rhodospirillum rubrum
... cumulative hydrogen production curves and obtain the hydrogen production potential (P), the hydrogen production rate (R) and lag phase (λ) production potential, Ps (ml/g Chemical Oxygen Demand-COD), was ... successful hydrogen production from sucrose and sugar derivatives Huss et al.(2004) reported that the hydrogen production from sucrose and pulped sugar beet by anaerobic digester sludge from a sewage ... hydrogen and resulted to butyrate and acetate production (Figures 1, 2) Figures 1 and 2 illustrated a reduction of glucose concentration and an increase of acetate and butyrate during hydrogen production
Ngày tải lên: 05/09/2013, 09:08
Combustion and emission characteristics of a natural gas fueled diesel engine with EGR
... 2 Properties of diesel fuel and natural gas. gas Stoichiometric air–fuel ratio (AFRstoic, kg air/kg fuel) 14.3 16.82 a Natural gas consists of various gas species; from which methane (CH 4 ) ... high-pressure gaseous injectors Therefore, in most appli-cations to date, natural gas is inducted or injected in the intake manifold to mix uniformly with air, and the homogenous natural gas–air mixture ... environmental and economical problems Among the alternative fuels, natural gas is very promising and highly attractive Beside its availability in several areas worldwide at encouraging prices, natural gas
Ngày tải lên: 15/06/2014, 09:26
Progress in Biomass and Bioenergy Production Part 4 potx
... of the standing stock of wood biomass in natural forests is based on the obvious relationship between the rate of growth (rate of accumulation of biomass) y and the stock (amount of biomass) ... potential drop in the discharge chamber and I the current The power losses from the arc stand for the conduction power lost from the arc in the radial direction and the radiation power leaving the ... argon and oxygen Trang 8Progress in Biomass and Bioenergy Production 865 Acknowledgments J Jeništa is grateful for financial support under the Fluid Science International COE Program from the
Ngày tải lên: 19/06/2014, 21:20
A White Paper Describing Produced Water from Production of Crude Oil, Natural Gas, and Coal Bed Methane pot
... greatly from location to location and even over time in the same well. The white paper evaluates produced water from oil production, conventional natural gas production, and coal bed methane production. ... produced waters associated with natural gas production. 2.1.3 Produced Water from Coal Bed Methane (CBM) Production CBM produced waters differ from conventional oil and gas produced waters in the ... approves and supervises most oil and gas operations on American Indian lands. The BLM regulations governing onshore oil and gas operations are codified at 43 CFR Part 3160 (onshore oil and gas operations)....
Ngày tải lên: 09/03/2014, 01:20