soybean oil extraction and separation using switchable or expanded solvents

  • Switchable Solvents Latest News Chemical & Engineering

    Oct 28, 2011· Jessop and colleagues devised the first switchable solvent in 2005, opening the way for a budding list of CO 2-switchable solvents, surfactants, and catalysts. In one new study, Jessop and coworkers describe using CO 2 to reversibly switch the hydrophobic solvent N,N,N' -tributylpentanamidine into a hydrophilic solvent ( Green Chem., DOI: 10

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  • Switchable Solvents Jessop Lab

    "Switchable" (adj.) able to reversibly switch "on" and "off", or switch between one property and another, when a trigger is applied.Imagine a solvent that could switch reversibly from one kind of liquid to a very different kind of liquid, upon command. We have found three classes of switchable solvents

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  • Switchable Solvents iuct.net

    hydrophobic, causing it to separate from the water. allowing both SHS and water to be used again. Such extractions have been demonstrated for soybean oil,7 algae oil,9 and bitumen from oil sands.10 Fig. 2 Switchable-hydrophilicity solvents, such as CyNMe 2, normally form a biphasic mixture when mixed with water, but will react with CO

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  • Green solvents and technologies for oil extraction from

    Phan L,Brown H,White J,Hodgsonc A,Jessop PG ( 2009 ) Soybean oil extraction and separation using switchable or expanded solvents . Green Chem 11 : 53 59 20. Jeevan Kumar SP,Kumar GV,Dash A,Scholz P,Banerjee R ( 2017 ) Sustainable green solvents and techniques for lipid extraction from microalgae: a review .

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  • Nitrogen-containing switchable solvents for separation

    The most promising are (a) extraction by an amidine switchable solvent that can then be removed from the soy oil by carbonated water and (b) extraction by a moderately hydrophilic solvent that can

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  • Extraction Of Oil From Soybean Grain And Oil Machinery

    Soybean oil extraction and separation using switchable or . The extraction of soy oil from soybean flakes in industry requires large amounts of hexane solvent and results in significant losses and energy consumption during the distillative removal of the solvent.

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  • Kinetics of soybean oil extraction using ethanol as

    The data on the kinetics of extraction of soybean oil and free fatty acids using absolute and hydrous ethanol as solvents can be observed in Fig. 1, Fig. 2.Through the experimental data shown in Fig. 1 it is possible to verify that the oil contained in the soybean migrates quickly to the extracted phase at the beginning of the extraction process and then the extraction rate decreases, it being

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  • Switchable Solvent-Catalyzed Direct Transesterification

    DBU (1,8-diazabicyclo[5.4.0]undec-7-ene), a polarity switchable solvent, has been recognized as a green solvent for oil extraction and as a promising catalyst for transesterification. This paper proposes a novel method that combines the dual functions of DBU in direct transesterification. The effects of reaction parameters on the direct transesterification of black soldier fly larvae with

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  • Reversible, Room-Temperature Ionic Liquids. Amidinium

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chemistry 2009,11 (1),53. DOI: 10.1039/b810423a.

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  • Biodiesel production by direct transesterification of wet

    Jan 01, 2020· 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU), a switchable solvent that can reversibly switch between nonpolar and polar forms, has gained considerable attention as an environmentally friendly alternative to organic solvents in oil extraction and purification because of its low toxicity and high extraction efficiency (Du et al., 2013).

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  • [PDF] Application of switchable hydrophilicity solvents

    A new procedure based on switchable hydrophilicity solvents (SHS) was proposed for polyethylene and aluminium recovery from food aseptic packaging. Treatment with N,N-dimethylcyclohexylamine (DMCHA) allowed very high material recovery (>99% for aluminium and >80% for polyethylene), without compromising the quality in terms of oxidation or polymer degradation.

    Get Price
  • Tunable Solvents for Homogeneous Catalyst Recycle

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009, 11 (1),53-59. DOI: 10.1039/B810423A. Geoffrey R. Akien, Martyn Poliakoff. A critical look at reactions in class I and II gas-expanded liquids using CO2 and other gases.

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  • Transesterification of soybean oil using a switchable

    This novel approach has been tested with 2-(dibutylamino)ethanol (2-DBAE), an SHS, as both solvent and recoverable base catalyst for the transesterification of soybean oil. Carbonated water extracts the SHS from the product FAMEs, while removal of the CO2 from the aqueous stream triggers the separation of the SHS from the water.

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  • Switchable Solvents Latest News Chemical & Engineering

    Oct 28, 2011· Jessop and colleagues devised the first switchable solvent in 2005, opening the way for a budding list of CO 2-switchable solvents, surfactants, and catalysts. In one new study, Jessop and coworkers describe using CO 2 to reversibly switch the hydrophobic solvent N,N,N' -tributylpentanamidine into a hydrophilic solvent ( Green Chem., DOI: 10

    Get Price
  • Soybean oil extraction and separation using switchable or

    Request PDF Soybean oil extraction and separation using switchable or expanded solvents The extraction of soy oil from soybean flakes in industry requires large amounts of hexane solvent and

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  • Separation of Bitumen from Oil Sands using a Switchable

    Although these switchable chemicals are mostly applied as solvents to purifying oil products, such as soybean oil [18], algae oil [19], bitumen [20], high density polystyrene powder [16] and

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  • A hybrid process for oil-solid separation by a novel

    Fundamentally, there are two different methods for extraction using the switchable solvents. One method is by dissolution. In this state, the switchable solvents (e.g., N,N-dimethylcyclohexylamine, DMCHA) work like traditional organic solvents in extracting specific materials from solid feed, such as bean and biofuel,,,,,,,,,,,.After the extraction process, the solvent can

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  • Switchable‐Hydrophilicity Solvents for Product Isolation

    Using this SHS in its hydrophilic form, that is, a solution of the bicarbonate salt in carbonated water, the hydrophilic 3 b [log K OW (hydrophilicity)=−0.05] can be extracted from the postreaction mixture, and the hydrophobic catalyst (log K OW =4.69) remains in the EtOAc reaction solvent. In comparison, using pure water as extraction

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  • Switchable Solvents Latest News Chemical & Engineering

    Oct 28, 2011· Jessop and colleagues devised the first switchable solvent in 2005, opening the way for a budding list of CO 2-switchable solvents, surfactants, and catalysts. In one new study, Jessop and coworkers describe using CO 2 to reversibly switch the hydrophobic solvent N,N,N' -tributylpentanamidine into a hydrophilic solvent ( Green Chem., DOI: 10

    Get Price
  • Switchable Solvents iuct.net

    hydrophobic, causing it to separate from the water. allowing both SHS and water to be used again. Such extractions have been demonstrated for soybean oil,7 algae oil,9 and bitumen from oil sands.10 Fig. 2 Switchable-hydrophilicity solvents, such as CyNMe 2, normally form a biphasic mixture when mixed with water, but will react with CO

    Get Price
  • Reversible, Room-Temperature Ionic Liquids. Amidinium

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chemistry 2009,11 (1),53. DOI: 10.1039/b810423a.

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  • Tunable Solvents for Homogeneous Catalyst Recycle

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009, 11 (1),53-59. DOI: 10.1039/B810423A. Geoffrey R. Akien, Martyn Poliakoff. A critical look at reactions in class I and II gas-expanded liquids using CO2 and other gases.

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  • Switchable-Polarity Solvents Prepared with a Single Liquid

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009,11 (1),53-59. DOI: 10.1039/B810423A.

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  • Soybean oil extraction and separation using switchable or

    Soybean oil extraction and separation using switchable or expanded solvents @article{Phan2009SoybeanOE, title={Soybean oil extraction and separation using switchable or expanded solvents}, author={Lam Phan and H. Brown and J. F. White and A. Hodgson and P. Jessop}, journal={Green Chemistry}, year={2009}, volume={11}, pages={53-59} }

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  • DOI:10.1002/cssc.201501654 Full Papers Very Important

    sive triggers, and nontoxic solvents.[19b] In this study,switchable hydrophilicity solvents, developed recently by Jessop andco-workers,[19] are used as an efficient separation technology,which also contributes significantly to energyand resource conservation. These solvents have been studied for applicationssuch as the extraction of soybean oil

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  • Transesterification of soybean oil using a switchable

    This novel approach has been tested with 2-(dibutylamino)ethanol (2-DBAE), an SHS, as both solvent and recoverable base catalyst for the transesterification of soybean oil. Carbonated water extracts the SHS from the product FAMEs, while removal of the CO2 from the aqueous stream triggers the separation of the SHS from the water.

    Get Price
  • Green solvents and technologies for oil extraction from

    The conventional technology used for oil extraction from oilseeds is by solvent extraction. In solvent extraction, n-hexane is used as a solvent for its attributes such as simple recovery, non-polar nature, low latent heat of vaporization (330 kJ/kg) and high selectivity to solvents. However, usage of hexane as a solvent has lead to several

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  • [PDF] Application of switchable hydrophilicity solvents

    A new procedure based on switchable hydrophilicity solvents (SHS) was proposed for polyethylene and aluminium recovery from food aseptic packaging. Treatment with N,N-dimethylcyclohexylamine (DMCHA) allowed very high material recovery (>99% for aluminium and >80% for polyethylene), without compromising the quality in terms of oxidation or polymer degradation.

    Get Price
  • Soybean oil extraction and separation using switchable or

    Soybean oil extraction and separation using switchable or expanded solvents. This article presents a preliminary assessment of several new methods for soy oil extraction and subsequent solvent removal from the oil. The most promising are (a) extraction by an amidine switchable solvent that can then be removed from the soy oil by carbonated

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  • Solvent Extraction American Oil Chemists' Society

    Background One of the most basic needs of mankind is an abundant and reliable food supply. In the modern world, one major source of protein and vegetable oil is from oilseeds, particularly the soybean an abundant resource which is largely processed using solvent extraction, an efficient and reliable means to separate the high-protein meal solids from the high-energy edible oil.

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  • Solvent extraction process of soybean Edible Oil

    Aug 09, 2018· Solvent extraction of soybean . Basic principles and elements of solvent extraction; Oil extraction is to extract the oil from the embryo by wetting and infiltration, molecular diffusion and convective diffusion with solvent which can dissolve the oil. The mixture of solvent and fat is then separated to recover the solvent to obtain the crude oil.

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  • Switchable-Polarity Solvents Prepared with a Single Liquid

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009,11 (1),53-59. DOI: 10.1039/B810423A.

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  • Switchable-Polarity Solvents Prepared with a Single Liquid

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009,11 (1),53-59. DOI: 10.1039/B810423A.

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  • Switchable Solvents as Media for Synthesis and Separations

    Soybean oil extraction and separation using switchable or expanded solvents This article presents a preliminary assessment of several new methods for soy oil extraction and subsequent solvent

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  • Separation of Bitumen from Oil Sands using a Switchable

    Although these switchable chemicals are mostly applied as solvents to purifying oil products, such as soybean oil [18], algae oil [19], bitumen [20], high density polystyrene powder [16] and

    Get Price
  • Solvent Extraction American Oil Chemists' Society

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  • Switchable Solvents and Methods of Use Thereof

    Inventors at Georgia Tech have developed a switchable solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, such as CO2 and can be readily converted back to the nonionic liquid mixture upon removal of the CO2. As an example, the invention describes a switchable solvent systems in which the solvents are based on

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  • Green solvents and technologies for oil extraction from

    Jan 23, 2017· Another promising green solvent such as switchable solvent has showed potential for oil extraction from soy bean flakes . In addition, super critical fluid, deep eutectic solvents, natural deep eutectic solvents and supramolecular solvents are gaining wide interest and there is a need to study their applicability in oil extraction [ 11,20 ].

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  • Publications Jessop Lab

    3. P. G. Jessop and M. F. Cunningham (authors), CO 2-Switchable Materials: Solvents, Surfactants, Solutes and Solids, Royal Society of Chemistry, 2020. 2. W. Leitner

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  • Reversible, Room-Temperature Ionic Liquids. Amidinium

    Gas-Expanded Liquids. Chemical Reviews 2007, 107 (6) Switchable solvents in separation and preconcentration of organic and inorganic species. 2020,,, 347-380. Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009, 11 (1)

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  • Switchable Solvents cen.acs.org

    Switchable Solvents Green Chemistry: Using CO 2 as a extraction of soybean oil from soybean flakes. the oil with the amidine solvent and then separate the oil and solvent by adding

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  • Soybean oil extraction and separation using switchable or

    The extraction of soy oil from soybean flakes in industry requires large amounts of hexane solvent and results in significant losses and energy consumption during the distillative removal of the solvent.Hexanes and related hydrocarbon extractants are also becoming an environmental and health concern. A new method for extraction of the oil is sought, that would require neither hexane nor

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  • CO -Triggered Switchable Solvent Systems and Their

    4.2.3 Temperature-dependence on separation of soy oil and solvents 92 4.2.4 Time lapse study on separation at -10 oC 92 4.2.5 Water effect on contamination of i-PrOH and soy oil 92 4.2.6 Liquid expansion of EtOH and soy oil 93 4.2.7 Separation of soy oil using DBU/ROH SPS 93 4.2.8 Separation of soy oil using secondary amine SPS 93

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  • Tunable Solvents for Homogeneous Catalyst Recycle

    Soybean oil extraction and separation using switchable or expanded solvents. Green Chem. 2009, 11 (1),53-59. DOI: 10.1039/B810423A. Geoffrey R. Akien, Martyn Poliakoff. A critical look at reactions in class I and II gas-expanded liquids using CO2 and other gases.

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  • Materials Free Full-Text Switchable-Hydrophilicity

    The application of these switchable hydrophilicity chemicals as process aids in oil extraction has been widely reported [4,5,6,7,8,9,10,11,12].For instance, SHS could efficiently extract and recovery diesel from oil-based drill cuttings [].SHS could extract oil from Jatropha curcas L. oil seeds to produce biodiesel, and the extraction ratio is higher than hexane [].

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  • (PDF) Green solvents and technologies for oil extraction

    extraction and separation using switchable or expanded solvents. matic extraction of oil & protein from soybean. Enzyme Microb Technol prompt requirement was realized for alternative green

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  • Switchable Solvents Jessop Lab

    "Switchable" (adj.) able to reversibly switch "on" and "off", or switch between one property and another, when a trigger is applied.Imagine a solvent that could switch reversibly from one kind of liquid to a very different kind of liquid, upon command. We have found three classes of switchable solvents

    Get Price
  • US7045164B2 Soybean processing Google Patents

    US7045164B2 US10/007,902 US790201A US7045164B2 US 7045164 B2 US7045164 B2 US 7045164B2 US 790201 A US790201 A US 790201A US 7045164 B2 US7045164 B2 US 7045164B2 Authority US United States Prior art keywords soybean soy germ stream cracked Prior art date 2000-11-09 Legal status (The legal status is an assumption and is not a legal conclusion.

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  • Switchable Solvents cen.acs.org

    Switchable Solvents Green Chemistry: Using CO 2 as a extraction of soybean oil from soybean flakes. the oil with the amidine solvent and then separate the oil and solvent by adding

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  • New algal lipid extraction procedure using an amphiphilic

    The experimental parameters were simplified by adopting an oil–water mixture solution to simulate the wet algae extraction system and to conduct the amine solvent separation and recycling tests. Soybean oil, water, and MCHA were mixed at a ratio of 0.1:2.0:4.0 (v:v:v); soybean oil and MCHA exhibited a single phase (Fig. 3a).

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  • CO -Triggered Switchable Solvent Systems and Their

    4.2.3 Temperature-dependence on separation of soy oil and solvents 92 4.2.4 Time lapse study on separation at -10 oC 92 4.2.5 Water effect on contamination of i-PrOH and soy oil 92 4.2.6 Liquid expansion of EtOH and soy oil 93 4.2.7 Separation of soy oil using DBU/ROH SPS 93 4.2.8 Separation of soy oil using secondary amine SPS 93

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  • US20040126311A1 Process for removing organic impurities

    A process for the removal of organic impurities from sulfuric acid utilizing either liquid or super critical carbon dioxide is provided. The process comprises providing a solution of sulfuric acid contaminated with at least one organic compound and subjecting the solution to countercurrent extraction with one of supercritical carbon dioxide and liquid carbon dioxide.

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