WO2011011521A9 - Procédé de production de produits à radicaux couplés - Google Patents
Procédé de production de produits à radicaux couplés Download PDFInfo
- Publication number
- WO2011011521A9 WO2011011521A9 PCT/US2010/042756 US2010042756W WO2011011521A9 WO 2011011521 A9 WO2011011521 A9 WO 2011011521A9 US 2010042756 W US2010042756 W US 2010042756W WO 2011011521 A9 WO2011011521 A9 WO 2011011521A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- anolyte
- solvent
- alkali metal
- carboxylic acid
- sodium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/29—Coupling reactions
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/44—Solvents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Definitions
- the biomass may already be in the form of a lipid, a carbohydrate, or lignin, fatty acids, or other forms and may need to be extracted, converted, isolated, and the like from the biomass.
- the word "obtaining" as used herein throughout may or may not include the steps of extracting, converting, isolating, and the like.
- a lipid material include fatty acids, esters of fatty acids, triglycerides of fatty acids, fatty acid derivatives, and/or metal salts of fatty acids.
- lignin material may include resins
- Examples of carbohydrate material may include cellulose, glucose, among many other examples.
- this biomass material is obtained (from any source), this material is converted to at least one alkali metal salt of a carboxylic acid.
- this alkali metal salt is a sodium salt, however, other alkali metal salts may also be used.
- conversion of the biomass or biomass material (collectively "biomass") into the alkali metal salt of carboxyiic acid involves an intermediate step of conversion into the carboxyiic acid itself. Then, depending upon the source of biomass, another conversion reaction may be needed to convert the biomass into an alkali metal salt of carboxyiic acid.
- the terms “alkali salt” and “alkali metal salt” are used interchangeably throughout.
- the alkali metal salt of the carboxylic acid may be derived from the forgoing in the form of wood chips, forestry residue, energy crops (switch grass, miscanthus, sorghum, energy cane and other genetically modified plants), algae, cyanobacteria, jatropha, soy bean, corn, palm, coconut, canola, rapeseed, Chinese tallow, animal fats and products of genetically modified organisms, whether natural, synthetic, man-made, or even genetically altered.
- the anolyte is electrolyzed within the cell, wherein the electrolyzing decarboxylates the sodium salt of the carboxylic acid and converts the sodium salt of the carboxylic acid into an alkyl radical that reacts to form a coupled radical product, which in one embodiment, may be a hydrocarbon.
- the various processes described and shown in Figure 1 are not limiting. In certain embodiments, any type of biomass may be used. Also, other processes may be employed within the disclosed methods.
- the salt of the fatty acid 108 will be added to an electrochemical cell that includes a sodium conducting membrane (or other alkali conducting membrane).
- An example of a typical embodiment of a cell is shown in Figure 2.
- This cell which may also include a quantity of a first solvent 160 (which may be, for example, an alcohol like methanol, ethanol, and/or glycerol), may use an advanced Kolbe reaction 167.
- the solvent 160 may be obtained from the base 150, or may be obtained from any other source.
- each cell 200 may be a standard parallel plate cell, where flat plate electrodes and/or flat plate membranes are used. In other embodiments, the cell 200 may be a tubular type cell, where tubular electrodes and/or tubular membranes are used.
- An electrochemically active first anode 218 is housed, at least partially or wholly, within the anolyte compartment 208. More than one anode 218 may also be used.
- the anode 218 may comprise, for example, a smooth platinum electrode, a stainless steel electrode, or a carbon based electrode.
- the anolyte compartment 208 is designed to house a quantity of anolyte 228.
- the catholyte compartment 204 is designed to house a quantity of catholyte 224.
- the anolyte 228 and the catholyte 224 are both liquids, although solid particles and/or gaseous particles may also be included in either the anolyte 228, the catholyte 224, and/or both the anolyte 228 and the catholyte 224.
- solid electrolyte membranes examples include those based on NaSICON structure, sodium conducting glasses, beta alumina and solid polymeric sodium ion conductors.
- NaSICON typically has a relatively high ionic conductivity at room temperature.
- the alkali metal is lithium, then a particularly well suited material that may be used to construct an embodiment of the membrane is LiSICON.
- the alkali metal is potassium, then a particularly well suited material that may be used to construct an embodiment of the membrane is KSICON.
- the designer of the cell 200 may tailor the solvents 160a, 160b for the reaction occurring in the specific compartment, without having to worry about the solvents mixing and/or the reactions occurring in the other compartment. This may be a significant advantage in designing the cell 200.
- a typical olbe reaction only allows for one solvent used in both the anolyte and the catholyte. Accordingly, the use of two separate solvents may be advantageous.
- either the first solvent 160a, the second solvent 160b, and/or the first and second solvents 160a, 160b may comprise a mixture of solvents.
- the catholyte 224 may also include a base 150.
- the base 150 may be NaOH or sodium methoxide, or a mixture of these chemicals.
- the base 150 may be the same base 150 as used in the saponification reaction 121 of Figure 1.
- the base may be a different base than that which was used in the saponification reaction (as shown by reference number 150a).
- the hydrogen gas 270 and/or the base 150/150a may be extracted through outlets 244.
- the hydrogen gas 270 may be gathered for further processing for use in other reactions, and or disposed of or sold.
- the production of the base 150/150a may be a significant advantage because the base 150 that was consumed in the saponification reaction 121 of Figure 1 is generated in this portion of the cell 200.
- the base formed in the cell may be collected and re-used in future saponification reactions (or other chemical processes). As the base may be re-used, the hassle and/or the fees associated with disposing of the base are avoided.
- the advanced Kolbe reaction may comprise a free radical reaction. As such, the reaction produces (as an intermediate) a hydrocarbon radical designated as R». Accordingly, when two of these R» radicals are formed, these radicals may react together to form a carbon- carbon bond:
- methyl radicals may then be reacted with hydrocarbon group of the fatty acid to form hydrocarbons with additional CH 3 - functional group:
- Ethane (CH 3 - CH 3 ) is a hydrocarbon that may form a portion of the hydrocarbon product 170. This ethane is designated as 170c.
- the CH3-R formed in the reaction may also be part of the hydrocarbon product 170 and is designated as 170b. Thus, a mixture of hydrocarbons may be obtained.
- the various hydrocarbons 170a, 170b, 170c may be separated from each other and/or purified, such as via gas chromatography or other known methods.
- the present embodiments may couple two hydrocarbon radicals or couple methyl radicals with hydrocarbon radicals.
- the amount of the CH3-R or R-R in the product may depend upon the particular reaction conditions, quantities of reactants used in the anolyte, etc.
- the use of sodium formate as an optional reactant may result in the R-R product being formed as well as a quantity of an R-H product (and even a quantity of hydrogen gas (H 2 )). (The hydrogen gas may be re-used if desired).
- the use of formate may prevent the unnecessary formation of ethane and/or may be used to tailor the specific hydrocarbon (R-H) product.
- the particular R group that is shown in these reactions may be any "R” obtained from biomass, whether the R includes saturated, unsaturated, branched, or unbranched chains.
- R-R product When the R-R product is formed, this is essentially a "dimer" of the R group.
- the R group is CH 3 (such as is the case with sodium acetate)
- two methyl radicals react (2CH 3 «) and "dimerize” into ethane (CH 3 - CH 3 ).
- the R group is a Ci8H 34 hydrocarbon, then a C 3 6H 7 8 product may be formed.
- the photolysis device may be used to conduct decarboxylation and to generate hydrocarbon radicals:
- a combination of photolysis and electrolysis may be used to form the hydrocarbon radicals and/or hydrogen radicals in the anolyte compartment 208:
- anolyte may be at a higher temperature than the catholyte (and vice versa);
- FIG. 5 another embodiment of a cell 500 is shown. This cell 500 is similar to that which is described above in conjunction with the other Figures. Accordingly, for purposes of brevity, this description will not be repeated, but is incorporated by reference herein.
- fatty acids may be saponified directly in the catholyte compartment 208.
- the saponification reaction 121 occurs within the cell itself to produce the fatty acid sodium salt, and this sodium salt is then taken from the catholyte compartment 204 to the anolyte compartment 208 (such as via conduit 510).
- Fatty acid is added to the catholyte 224 and may react (saponified) as follows:
- This R-COONa is the sodium salt of the fatty acid 108, which is then introduced into the anolyte compartment 208 either through a conduit 510 (or perhaps through an inlet 240). This sodium salt would then be reacted (decarboxylated), forming coupled radical products such as hydrocarbons. This process thus allows the fatty acid to be saponified in situ (e.g., within the cell). This process would be a one step process (e.g., simply running the cell) rather than a two step process (saponification and decarboxylation within the cell).
- Triglycerides may also be saponified as used in the present processes. Such saponification may occur within the cell 500 or exterior of the cell. Such saponification of triglycerides may occur, for example, as follows:
- This hydrocarbon H-(CH 2 ) 3 - CH 2 ) 3 -CH 2 ) 3 -H is non-polar and will migrate to the non- polar/organic solvent.
- the non-polar nature of the solvent may also operate to terminate the reaction so that a product with nine carbon atoms forms, rather than allowing a larger polymer to form (by repeated addition of the -(CH 2 ) 3 - monomer unit).
- the reaction conditions for a di-, tri-, or polycarboxylic acid may be tailored to produce a specific product.
- This use of organic or inorganic solvents may also be applied to the catholyte in a similar manner.
- the anolyte comprises G-type solvents, H-Type solvents, and/or mixtures thereof.
- G-type solvents are di-hydroxyl compounds.
- the G-type compound comprises two hydroxyl groups in contiguous position.
- H-type solvents are hydrocarbon compounds or solvent which can dissolve hydrocarbons.
- H-type solvents include, hydrocarbons, chlorinated hydrocarbons, alcohols, ketones, mono alcohols, and petroleum fractions such as hexane, gasoline, kerosene, dodecane, tetrolene, and the like.
- the H-type solvent can also be a product of the decarboxylation process recycled as a fraction of the hydrocarbon product. This will obviate the need of procuring additional solvents and hence improve overall economics of the process.
- Figure 6 shows an embodiment of a method 600 that may be used to form a hydrocarbon or a mixture of hydrocarbons.
- the method involves obtaining 604 a quantity of biomass.
- the biomass may, in one embodiment, be obtained from any source, such as from algal, plant, microbes, microorganisms, and animals. Once obtained, the biomass is converted 608 into at least one alkali metal salt of a fatty acid.
- Figure 1 shows a variety of different methods, procedures, reactions, and steps that may be used to convert the biomass into at least one alkali metal salt of a fatty acid. Any and/or all of these steps may be used.
- An anolyte will then be prepared 612.
- the anolyte comprises a quantity of the alkali metal salt of the fatty acid.
- the methods and ingredients outlined herein describe how this anolyte may be prepared.
- an alkali metal formate, an alkali metal acetate, and/or hydrogen gas may be added 616 to the anolyte.
- the anolyte may be placed 620 in an electrolytic cell, such as those described herein.
- the alkali metal salt of the carboxylic acid is decarboxylated 624.
- This decarboxylation may involve electrolysis and/or photolysis.
- Such decarboxylation forms one or more radicals that react to form a coupled radical product such as hydrocarbon or a mixture of hydrocarbons. These hydrocarbons may then be collected, purified (as needed) and or used in industry.
- An electrolytic cell will also be obtained 708.
- An anolyte is also prepared 712.
- the anolyte may be of the type described herein.
- the anolyte comprises a quantity of the alkali metal salt of the fatty acid.
- a quantity of an alkali metal acetate, a quantity of hydrogen gas, and/or a quantity of an alkali metal formate may optionally be added 716 to the anolyte.
- the anolyte may be placed 720 in the electrolytic cell.
- the anolyte is electrolyzed 724 within the cell. This electrolyzing operates to decarboxylate the alkali metal salt of the fatty acid to form alkyl radicals. These alkyl radicals react to form a hydrocarbon or a mixture of hydrocarbons. These hydrocarbons may then be collected, purified (as needed) and/or used in industry.
- embodiments may be designed in which only the alkali metal salt of the fatty acid will decarboxylate and not the fatty acid.
- the alkali metal salt of the fatty acid (R-COONa) is more polar than the fatty acid (R-COOH) and thus, the alkali metal salt of the fatty acid is more likely to decarboxylate at lower voltages.
- embodiments may be constructed in which only the alkali metal salt of the fatty acid decarboxylates and not the fatty acid.
- this alkyl radical (R») can extract a hydrogen radical ( ⁇ ) from the fatty acid in the anolyte:
- Alkyl radical (fatty acid) (hydrocarbon) (fatty acid radical)
- This formed alkyl radical (R») will itself react, either by reacting with another alkyl radical (R «) to form the (dimer) hydrocarbon R-R, or by extracting a hydrogen radical from the fatty acid to create another fatty acid radical (RCOO «).
- Alkyl radical (Alkyl radical) (hydrocarbon)
- Alkyl radical (fatty acid) (hydrocarbon) (fatty acid radical)
- reaction continues to product fatty acid radicals (RCOO*) as it is being consumated and these R-COO» radicals may continue to react in the manner described herein.
- This reaction is therefore characterized as a free radical "chain reaction.”
- This chain reaction will continue to react until the fatty acid supply in the anolyte is exhuasted, at which point the alkyl radical (R») will react with another alkyl radical (R») to create the R-R hydrocarbon.
- the reaction may be quenched using other techniques.
- An additional application for the present embodiments may be in the field of bio- diesel synthesis.
- vegetable oil is reacted with methanol in the presence of a sodium methylate catalyst in order to form the bio- diesel product.
- This bio-diesel product is a methyl ester.
- the "upper" phase is the non-polar phase and contains the methyl ester (bio-diesel product).
- the lower phase may be pre-processed through additional reactions (such as saponification or other reactions to increase the content of the sodium salt of the fatty acid).
- This lower phase could be decarboxylated in a cell having a NaSICON membrane, thereby producing a hydrocarbon (and more particularly a methyl ester) that is non-polar.
- This produced hydrocarbon/methyl ester product could be used as a new "upper phase” for further processing and/or may be the desired bio-diesel fuel product itself.
- a NaSICON cell it may be possible to recover and/or re-use the fatty acid in the bio-diesel process, thereby making the process more cost-efficient and environmentally-friendly. This process may also remove the sodium salts from the lower phase.
- surrogates mixtures of fatty acids
- the sodium salts of the fatty acid were directly purchased and mixed to make the surrogates.
- the fatty acids were purchased and converted into the corresponding sodium salts by a saponification reaction using 12-15% sodium methylate/methanol.
- solvents were considered based upon their ability to form highly concentrated anolyte solutions with the selected acid starting materials. Both single phase and multi phase solvent mixtures were considered. The following solvents were considered based on one or more of the following factors: (1) high solubility at low temperatures, (2) liquids at room or low temperatures, (3) low viscosity, (4) cost, and (5) ease of product separation. Based on the above criteria, the following solvents were identified for Sodium Oleate & Linoleate: (1) Methanol, and (2) Isopropanol + Ethylene glycol.
- a two compartment micro-reactor with a small gap between the ion-conducting membrane and the anode was fabricated and used in the decarboxylation process.
- the small (minimal) gap was chosen to create optimum mass transfer conditions in the anolyte compartment.
- a smooth platinum anode was used where decarboxylation occurs.
- a 1 " diameter and 1 mm thick NaSelect ion-conducting membrane (available from Ceramatec, Inc., of Utah) was used between the anode and cathode compartment.
- a nickel cathode was used in the cathode compartment.
- a 1 liter glass flask sealed with 3-holed rubber stoppers was used.
- the reactors were operated at constant current densities > 50 mA cm 2 to 200 mA/cm 2 of membrane area. A continuous process may be preferred for large- scale processing in which the starting salt concentration is always maintained and the hydrocarbon product is continuously removed.
- the hydrocarbon product from the anolyte was at times recovered using a solvent immiscible with the starting solvent mixture. Hexane and Dodecane were the choices for hydrocarbon product recovery. The hexane or dodecane phase was analyzed by GC (gas chromatography) or GC-MS (gas chromatography-mass spectrometry) analysis for the estimation of product. In some cases for quantification purpose, the starting anolyte and final anolyte were submitted without extraction with hexane or dodecane.
- T able 1 shows the major peaks, name of the chemical identified, retention time in minutes, height in microvolts, area under the curve in ( ⁇ . ⁇ ) and % area under curve.
- the peaks at retention time at 18.65 and 27.36 are tentatively identified as sodium oleate (CI 8) and C34 hydrocarbon dimer.
- the area under the curve for C18 peak before and after the test was compared to determine the conversion efficiency.
- the product conversion efficiency based on this analysis was nearly 80%.
- ICP inductively coupled plasma
- This test used an anolyte with the same composition as in Test #2 (sodium oleate and sodium linoleate dissolved in a methanol containing 10% water). The purpose of this test was to determine the product conversion efficiency in a continuous mode of operation while eliminating the formation of fatty acid esters during decarboxylation process. The test was conducted at a constant current density of 200 mA/cm 2 (4 times higher than test #2 but equal to the current density of test #1) for a short period. The Gas Chromatogram (GC) profile for the reacted anolyte showed only hydrocarbons as the products. Thus it appears that operation at high current density may be employed, for some embodiments, to produce the hydrocarbons.
- GC Gas Chromatogram
- the selectivity for forming hydrocarbons may be improved by operating the reactor at high current density
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
L'invention porte sur un procédé de production de produits à radicaux couplés. Ce procédé comprend l'utilisation d'un sel de métal alcalin dans un anolyte comme partie d'une cellule électrolytique. La cellule électrolytique peut comprendre une membrane conductrice d'ions alcalins (telle qu'une membrane NaSICON). Lors du fonctionnement de la cellule, le sel de métal alcalin de l'acide carboxylique se décarboxyle et forme des radicaux. Ces radicaux sont ensuite liés à d'autres radicaux, donnant un produit à radicaux couplés tel qu'un hydrocarbure.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22807809P | 2009-07-23 | 2009-07-23 | |
| US61/228,078 | 2009-07-23 | ||
| US25855709P | 2009-11-05 | 2009-11-05 | |
| US61/258,557 | 2009-11-05 | ||
| US26096109P | 2009-11-13 | 2009-11-13 | |
| US61/260,961 | 2009-11-13 | ||
| US12/840,401 | 2010-07-21 | ||
| US12/840,401 US20110024288A1 (en) | 2009-07-23 | 2010-07-21 | Decarboxylation cell for production of coupled radical products |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2011011521A2 WO2011011521A2 (fr) | 2011-01-27 |
| WO2011011521A3 WO2011011521A3 (fr) | 2011-05-05 |
| WO2011011521A9 true WO2011011521A9 (fr) | 2011-07-07 |
Family
ID=43499646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2010/042756 Ceased WO2011011521A2 (fr) | 2009-07-23 | 2010-07-21 | Procédé de production de produits à radicaux couplés |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20110024288A1 (fr) |
| WO (1) | WO2011011521A2 (fr) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317244A (zh) | 2009-01-29 | 2012-01-11 | 普林斯顿大学 | 二氧化碳转化至有机产物 |
| US9051656B2 (en) * | 2009-07-23 | 2015-06-09 | Ceramatec, Inc. | Electrochemical synthesis of aryl-alkyl surfacant precursor |
| US9957622B2 (en) | 2009-07-23 | 2018-05-01 | Field Upgrading Limited | Device and method of obtaining diols and other chemicals using decarboxylation |
| WO2011011537A2 (fr) * | 2009-07-23 | 2011-01-27 | Ceramatec, Inc. | Procédé de production de produits radicalaires couplés à partir de biomasse |
| US9206515B2 (en) | 2009-07-23 | 2015-12-08 | Ceramatec, Inc. | Method of producing coupled radical products via desulfoxylation |
| US8500987B2 (en) | 2010-03-19 | 2013-08-06 | Liquid Light, Inc. | Purification of carbon dioxide from a mixture of gases |
| US8845877B2 (en) | 2010-03-19 | 2014-09-30 | Liquid Light, Inc. | Heterocycle catalyzed electrochemical process |
| US8721866B2 (en) | 2010-03-19 | 2014-05-13 | Liquid Light, Inc. | Electrochemical production of synthesis gas from carbon dioxide |
| US9493882B2 (en) * | 2010-07-21 | 2016-11-15 | Ceramatec, Inc. | Custom ionic liquid electrolytes for electrolytic decarboxylation |
| US8845878B2 (en) | 2010-07-29 | 2014-09-30 | Liquid Light, Inc. | Reducing carbon dioxide to products |
| US9057137B2 (en) | 2010-08-05 | 2015-06-16 | Ceramatec, Inc. | Method and device for carboxylic acid production |
| US8980126B2 (en) * | 2010-10-08 | 2015-03-17 | Semiconductor Energy Laboratory Co., Ltd. | Electrode material and method for manufacturing power storage device |
| US8961774B2 (en) | 2010-11-30 | 2015-02-24 | Liquid Light, Inc. | Electrochemical production of butanol from carbon dioxide and water |
| US8568581B2 (en) | 2010-11-30 | 2013-10-29 | Liquid Light, Inc. | Heterocycle catalyzed carbonylation and hydroformylation with carbon dioxide |
| US9090976B2 (en) | 2010-12-30 | 2015-07-28 | The Trustees Of Princeton University | Advanced aromatic amine heterocyclic catalysts for carbon dioxide reduction |
| WO2012103135A2 (fr) | 2011-01-25 | 2012-08-02 | Ceramatec, Inc. | Production de carburant à partir de produits chimiques issus de biomasse |
| US8853463B2 (en) | 2011-01-25 | 2014-10-07 | Ceramatec, Inc. | Decarboxylation of levulinic acid to ketone solvents |
| US8845875B2 (en) | 2012-07-26 | 2014-09-30 | Liquid Light, Inc. | Electrochemical reduction of CO2 with co-oxidation of an alcohol |
| US10329676B2 (en) | 2012-07-26 | 2019-06-25 | Avantium Knowledge Centre B.V. | Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode |
| US8641885B2 (en) | 2012-07-26 | 2014-02-04 | Liquid Light, Inc. | Multiphase electrochemical reduction of CO2 |
| US20140206896A1 (en) | 2012-07-26 | 2014-07-24 | Liquid Light, Inc. | Method and System for Production of Oxalic Acid and Oxalic Acid Reduction Products |
| US9175407B2 (en) | 2012-07-26 | 2015-11-03 | Liquid Light, Inc. | Integrated process for producing carboxylic acids from carbon dioxide |
| US8858777B2 (en) | 2012-07-26 | 2014-10-14 | Liquid Light, Inc. | Process and high surface area electrodes for the electrochemical reduction of carbon dioxide |
| US9873951B2 (en) | 2012-09-14 | 2018-01-23 | Avantium Knowledge Centre B.V. | High pressure electrochemical cell and process for the electrochemical reduction of carbon dioxide |
| WO2014046797A2 (fr) * | 2012-09-19 | 2014-03-27 | Liquid Light, Inc. | Production électrochimique conjointe de produits chimiques au moyen d'un sel d'halogénure |
| JP6387024B2 (ja) * | 2013-03-06 | 2018-09-05 | フィールド アップグレーディング リミテッド | 脱スルホン酸化を介したアルキルラジカル結合生成物の製造方法 |
| BR112015022205B1 (pt) | 2013-03-12 | 2021-07-13 | Dynamic Food Ingredients Corporation | Método de descarboxilação de um ácido de carboidrato em uma célula eletroquímica |
| WO2014144432A1 (fr) * | 2013-03-15 | 2014-09-18 | Ceramatec, Inc. | Dispositif et procédé pour un couplage aryl-alkyle à l'aide de décarboxylation |
| CA2924602C (fr) * | 2013-09-24 | 2020-11-17 | Ceramatec, Inc. | Electrolytes de carboxylate fondu pour procedes electrochimiques de decarboxylation |
| KR102163589B1 (ko) * | 2014-04-04 | 2020-10-08 | 에스케이이노베이션 주식회사 | 나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 |
| BR112016029237A8 (pt) * | 2014-06-13 | 2018-08-14 | Ceram Inc | Conversão de ácidos carboxílicos a alfa-olefinas |
| MX379387B (es) * | 2014-07-15 | 2025-03-10 | Advonex Int Corp | Proceso de reacción de kolbe de alta productividad para la transformación de ácidos grasos derivados de aceite vegetal y grasa animal. |
| DE102018000672A1 (de) | 2018-01-29 | 2019-08-14 | Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen | Verfahren zur Übertragung eines Zielstoffs zwischen zwei flüssigen Phasen |
| CN110824807A (zh) * | 2019-12-13 | 2020-02-21 | 中国科学技术大学 | 一种速度可调氢自由基束源的产生方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2760926A (en) * | 1955-09-14 | 1956-08-28 | Colgate Palmolive Co | Process for the preparation of aliphatic ethers |
| US2867569A (en) * | 1956-07-06 | 1959-01-06 | Colgate Palmolive Co | Electrolysis process |
| US4006065A (en) * | 1972-06-26 | 1977-02-01 | Otto Meresz | Process for the synthesis of pure isomers of long chain alkenes |
| US3992471A (en) * | 1974-08-12 | 1976-11-16 | Uop Inc. | Process for the separation of 1,3-butadiene by selective adsorption on a zeolite adsorbent |
| JPS52145397A (en) * | 1976-03-31 | 1977-12-03 | Asahi Chem Ind Co Ltd | Electrolysis |
| US4464236A (en) * | 1982-05-10 | 1984-08-07 | The Dow Chemical Company | Selective electrochemical oxidation of organic compounds |
| US4402804A (en) * | 1982-05-17 | 1983-09-06 | Ppg Industries, Inc. | Electrolytic synthesis of aryl alcohols, aryl aldehydes, and aryl acids |
| US5084146A (en) * | 1990-04-09 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Method for preparing perfluoropolyethers |
| US5290405A (en) * | 1991-05-24 | 1994-03-01 | Ceramatec, Inc. | NaOH production from ceramic electrolytic cell |
| TW348175B (en) * | 1993-01-06 | 1998-12-21 | Hoechst Ag | Process for the preparation of biphenyl derivatives |
| GB9519975D0 (en) * | 1995-09-28 | 1995-11-29 | Davy Process Techn Ltd | Process |
| US6362380B1 (en) * | 1996-03-13 | 2002-03-26 | Basf Aktiengesellschaft | Preparation of nitrobiphenyls |
| EP0838435A1 (fr) * | 1996-10-25 | 1998-04-29 | Kvaerner Process Technology Limited | Procédé et installation pour le traitement des eaux polluées contenant des carboxylates de métal alcalin |
| US5892107A (en) * | 1996-11-08 | 1999-04-06 | Arkenol, Inc. | Method for the production of levulinic acid |
| US6238543B1 (en) * | 1997-10-17 | 2001-05-29 | E. I. Du Pont De Nemours And Company | Kolbe electrolysis in a polymer electrolyte membrane reactor |
| US6392091B2 (en) * | 1998-11-24 | 2002-05-21 | Tsong-Dar Vincent Lin | Process of purifying and producing high purity aromatic polycarboxylic acids |
| DE19962102A1 (de) * | 1999-12-22 | 2001-06-28 | Basf Ag | Verfahren zur elektrochemischen Oxidation von organischen Verbindungen |
| JP5314246B2 (ja) * | 2003-12-11 | 2013-10-16 | アメリカン パシフィック コーポレイション | イオン伝導性セラミックの固体膜を用いたアルカリアルコラートを生成するための電気分解による方法 |
| DE102005022362B4 (de) * | 2005-05-10 | 2016-12-15 | Studiengesellschaft Kohle Mbh | Verfahren zur decarboxylierenden C-C Verknüpfung von Carbonsäuren mit Kohlenstoffelektrophilen |
| US20090074611A1 (en) * | 2005-09-15 | 2009-03-19 | Battelle Memorial Institute | Photolytic generation of hydrogen peroxide |
| WO2008124047A1 (fr) * | 2007-04-03 | 2008-10-16 | Ceramatec, Inc. | Procédé électrochimique pour recycler des produits chimiques alcalins aqueux à l'aide de membranes solides céramiques conduisant les ions |
| US8518680B2 (en) * | 2009-04-17 | 2013-08-27 | The United States Of America, As Represented By The Secretary Of Agriculture | Biological/electrolytic conversion of biomass to hydrocarbons |
| US8246863B2 (en) * | 2009-06-26 | 2012-08-21 | Ceramatec, Inc. | Alkali metal super ionic conducting ceramic |
| US9051656B2 (en) * | 2009-07-23 | 2015-06-09 | Ceramatec, Inc. | Electrochemical synthesis of aryl-alkyl surfacant precursor |
| US9957622B2 (en) * | 2009-07-23 | 2018-05-01 | Field Upgrading Limited | Device and method of obtaining diols and other chemicals using decarboxylation |
| KR101198866B1 (ko) * | 2010-12-02 | 2012-11-07 | 한국화학연구원 | 고순도 알킬락테이트 및 젖산의 회수 방법 |
-
2010
- 2010-07-21 WO PCT/US2010/042756 patent/WO2011011521A2/fr not_active Ceased
- 2010-07-21 US US12/840,401 patent/US20110024288A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011011521A3 (fr) | 2011-05-05 |
| WO2011011521A2 (fr) | 2011-01-27 |
| US20110024288A1 (en) | 2011-02-03 |
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