序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 FINE BUBBLE GENERATING APPARATUS, METHOD FOR GENERATING FINE BUBBLES, AND METHOD FOR GAS-LIQUID REACTION USING SAME US14116722 2011-05-27 US20140072502A1 2014-03-13 Masakazu Enomura
The present invention addresses the problem of: providing an apparatus and method for generating fine bubbles in a plurality of processing surfaces in a plurality of processing members disposed in opposition so as to be capable of being brought together and moved apart, at least one being capable of relative rotation with respect to the other; as well as providing a method for reacting fine bubbles using a method for generating fine bubbles. Provided are: a plurality of processing members disposed in opposition so as to be capable of being brought together and moved apart, at least one being capable of relative rotation with respect to the other; processing surfaces provided in mutually opposed positions in the respective processing members; and at least two independent flow path communicating with the space between the processing surfaces. A gas and a liquid representing a fluid to be processed are introduced into the space between the processing surfaces from the at least two independent flow path, and the fluid is processed. The liquid is introduced from one flow path of at least two independent flow path, and the gas is introduced through the other flow path, whereby bubbles are generated between the processing surfaces.
162 USING ALKALINE FLY ASH AND SIMILAR BYPRODUCTS IN AN ION-EXCHANGE/REVERSE OSMOSIS PROCESS FOR THE PRODUCTION OF SODIUM CARBONATE US13992569 2010-12-08 US20130323143A1 2013-12-05 Mohammed Olfi; Tarek R. Farhat
The proposed invention uses industrial byproducts such as fly ash in an ion exchange/reverse osmosis (IE/RO) patented technology to sequester carbon dioxide CO2 gas and produce 6 to 7% sodium carbonate (Na2CO3) liquor. Similar materials encompass alkaline Fly Ash (AFA) liquor, alkaline red mud (ARM), coal ash, wood ash, and similar natural byproduct materials that are rich in metallic oxides. The process uses AFA or ARM at the input of an IE/RO process where the hydroxides (OH″) get extracted and concentrated for CO2 gas sequestration. The remaining insoluble byproduct material is used in civil works such as construction and road industry. Ion exchange modules are used to remove all multivalent ionic impurities while a reverse osmosis (RO) skid concentrates the carbonated liquor up to 6 to 7% liquor (or 10% in advanced RO). The process is not an electrochemical chloro-alkali battery nor related to the ammonical Solvay process. The invention is inherently harnessed for carbon capture in the production of soda chemicals from waste alkaline byproducts. There are similarities in the hardware of patent # WIPO Patent App. No. PCT/IB2009/007713.
163 SYSTEM AND METHOD FOR CARBON DIOXIDE SOLIDIFICATION US13302197 2011-11-22 US20130078168A1 2013-03-28 Tae Young Kim; Sung Yeup Chung; Ki Chun Lee
Disclosed is a method for solidifying carbon dioxide into carbonate, in which carbon dioxide is stably converted into and solidified into carbonate (mineral facies) by using steel slag or natural mineral by extracting an alkali component by supplying an ammonium salt solvent as an extraction solvent to raw slag and injecting carbon dioxide into an extract solution supplied to a carbonation reactor to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate. Then after the above two step are performed at least one an acetic acid solvent is supplied as an extraction solvent to the raw slag so as to finally extract an alkali component; and carbon dioxide is injected into an extract solution to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate.
164 CO2 utilization in electrochemical systems US12503557 2009-07-15 US08357270B2 2013-01-22 Ryan J. Gilliam; Thomas A. Albrecht; Nikhil Jalani; Nigel Antony Knott; Valentin Decker; Michael Kostowskyj; Bryan Boggs; Alexander Gorer; Kasra Farsad
A low-voltage, low-energy electrochemical system and method of removing protons and/or producing a base solution comprising hydroxide and carbonate/bicarbonate ions, utilizing carbon dioxide in a cathode compartment that is partitioned into a first cathode electrolyte compartment and a second cathode electrolyte compartment such that liquid flow between the cathode electrolyte compartments is possible, but wherein gaseous communication between the cathode electrolyte compartments is restricted. Carbon dioxide gas in one cathode electrolyte compartment is utilized with the cathode electrolyte in both compartments to produce the base solution with less that 3V applied across the electrodes.
165 Carbon dioxide capture US12488230 2009-06-19 US08119091B2 2012-02-21 David Keith; Maryam Mahmoudkhani
A method of carbon dioxide capture is disclosed. In a step (a) anhydrous sodium carbonate is separated from a first aqueous solution formed by reacting carbon dioxide and an aqueous solution of sodium hydroxide. In step (b) the anhydrous sodium carbonate is treated by causticization to generate carbon dioxide and sodium hydroxide. The first aqueous solution of step (a) is formed by scrubbing a gas containing carbon dioxide with an aqueous solution of sodium hydroxide.
166 Carbon sequestration and production of hydrogen and hydride US12258886 2008-10-27 US08012453B2 2011-09-06 Surendra Saxena
This invention describes a complete sequestration of carbon (CO2 and CO) from coal burning plants. In this process, hydrogen can be generated which in turn permits the reduction in the cost of hydride synthesis. The hydrides store hydrogen for on-board application for automobiles and fuel cells. Hydrogen generation and synthesis of hydrides is accomplished by using an integrated approach in which coal is used as a fuel and carbon is sequestered in the process. The CO and or CO2 produced in coal burning power plants and the heat is used when available for producing hydrogen and hydrides. Carbon is used both as a reactant and as a fuel. Economically hydrogen production cost is comparable to or less than the current price of hydrogen produced from fossil-fuel with the added benefit of carbon sequestration and reducing global warming. Specific processes for synthesizing important hydrogen storage materials, hydrides are described. A hydrogen based automobile becomes viable as the cost of the hydrogen production and hydride synthesis is reduced. Although coal-burning power plant is specified here, any power plant, coal- or natural gas-burning, can be subjected to similar treatment.
167 SYSTEMS AND METHODS FOR CAPTURE AND SEQUESTRATION OF GASES AND COMPOSITIONS DERIVED THEREFROM US12984332 2011-01-04 US20110129407A1 2011-06-02 Richard E. Riman; Vahit Atakan
A method of sequestering a greenhouse gas is described, which comprises: (i) providing a solution carrying a first reagent that is capable of reacting with a greenhouse gas; (ii) contacting the solution with a greenhouse gas under conditions that promote a reaction between the at least first reagent and the greenhouse gas to produce at least a first reactant; (iii) providing a porous matrix having interstitial spaces and comprising at least a second reactant; (iv) allowing a solution carrying the at least first reactant to infiltrate at least a substantial portion of the interstitial spaces of the porous matrix under conditions that promote a reaction between the at least first reactant and the at least second reactant to provide at least a first product; and (v) allowing the at least first product to form and fill at least a portion of the interior spaces of the porous matrix, thereby sequestering a greenhouse gas.
168 Low energy 4-cell electrochemical system with carbon dioxide gas US12521256 2009-06-24 US07875163B2 2011-01-25 Ryan J. Gilliam; Thomas A. Albrecht; Nikhil Jalani; Nigel Antony Knott; Valentin Decker; Michael Kostowskyj; Bryan Boggs; Kasra Farsad
A low-voltage, low-energy electrochemical system and method of producing hydroxide ions and/or bicarbonate ions and/or carbonate ions utilizing significantly less than the typical 3V used across the conventional anode and cathode to produce the ions; consequently, carbon dioxide emissions attributable to the present system and method are significantly reduced.
169 Process for producing sodium bicarbonate for flue gas desulphurization US12811639 2009-01-06 US20100290967A1 2010-11-18 Jean-Paul Detournay; Francis Coustry
Process for producing sodium bicarbonate for purifying flue gases, according to which an aqueous solution containing sodium sulfate is subjected to electrodialysis to produce a sodium hydroxide solution and a sodium bisulfate solution, the sodium hydroxide solution being carbonated in order to obtain sodium bicarbonate.
170 Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals US11233509 2005-09-22 US07727374B2 2010-06-01 Joe David Jones
Apparatuses and methods for removing carbon dioxide and other pollutants from a gas stream are provided. The methods include obtaining hydroxide in an aqueous mixture, and mixing the hydroxide with the gas stream to produce carbonate and/or bicarbonate. Some of the apparatuses of the present invention comprise an electrolysis chamber for providing hydroxide and mixing equipment for mixing the hydroxide with a gas stream including carbon dioxide to form an admixture including carbonate and/or bicarbonate.
171 Low Energy 4-Cell Electrochemical System with Carbon Dioxide Gas US12521256 2009-06-24 US20100116683A1 2010-05-13 Ryan J. Gilliam
A low-voltage, low-energy electrochemical system and method of producing hydroxide ions and/or bicarbonate ions and/or carbonate ions utilizing significantly less than the typical 3V used across the conventional anode and cathode to produce the ions; consequently, carbon dioxide emissions attributable to the present system and method are significantly reduced.
172 Self contained fuel system for solid oxide fuel cell US11208125 2005-08-18 US07635531B1 2009-12-22 Louis G. Carreiro; A. Alan Burke; Steven P. Tucker
A power source for an unmanned undersea vehicle with increased energy density is described that employs a self-contained fuel system to address carbon dioxide evolution. A solid oxide fuel cell serves as the power source in the self-contained fuel system. In combination with the solid oxide fuel cell, the system comprises a chemical composite that is combined with water to create both a hydrocarbon fuel for the solid oxide fuel cell and a water-soluble byproduct. The byproduct is then combined with the carbon dioxide gas generated by the fuel cell to create a storable solid precipitate.
173 Method for obtaining sodium carbonate crystals US12440486 2007-09-12 US20090260993A1 2009-10-22 Francis M. Coustry; Michel Hanse
Method for producing sodium carbonate, according to which an aqueous sodium chloride solution (5) is electrolyzed in a membrane-type cell (1) from which an aqueous sodium hydroxide solution (9) is collected, and carbonated by direct contact with carbon dioxide (15) to form a slurry of crystals of anhydrous sodium carbonate (16).
174 Sodium hydrogencarbonate crystal particles having low caking property and process for producing them US11619411 2007-01-03 US07485369B2 2009-02-03 Hachirou Hirano
Sodium hydrogencarbonate crystal particles, which comprise sodium hydrogencarbonate crystal particles having an average particle size of from 50 to 500 μm based on the mass, and anhydrous sodium carbonate, and sodium carbonate monohydrate and/or Wegscheider's salt, present on the surface of the sodium hydrogencarbonate crystal particles in such amounts that the total content of anhydrous sodium carbonate, sodium carbonate monohydrate, Wegscheider's salt and sodium sesquicarbonate in the sodium hydrogencarbonate crystal particles is from 0.04 to 1 mass % as calculated as anhydrous sodium carbonate, anhydrous sodium carbonate accounts for at least 40 mass % of the total content, and sodium carbonate monohydrate and/or Wegscheider's salt accounts for from 5 to 60 mass % of the total content. Sodium hydrogencarbonate crystal particles having a low caking property, which are useful in the field of food products, pharmaceuticals, bath additives, etc., which require no necessity to contain an anticaking agent, a process for producing them and a method for packaging them, can be provided.
175 SODIUM HYDROGENCARBONATE CRYSTAL PARTICLES HAVING LOW CAKING PROPERTY AND PROCESS FOR PRODUCING THEM US11619411 2007-01-03 US20070104635A1 2007-05-10 Hachirou Hirano; Takako Hirano; Shintaro Kikuchi; Fumiaki Nakashima; Hisakazu Arima; Shigeru Sakurai
Sodium hydrogencarbonate crystal particles, which comprise sodium hydrogencarbonate crystal particles having an average particle size of from 50 to 500 μm based on the mass, and anhydrous sodium carbonate, and sodium carbonate monohydrate and/or Wegscheider's salt, present on the surface of the sodium hydrogencarbonate crystal particles in such amounts that the total content of anhydrous sodium carbonate, sodium carbonate monohydrate, Wegscheider's salt and sodium sesquicarbonate in the sodium hydrogencarbonate crystal particles is from 0.04 to 1 mass % as calculated as anhydrous sodium carbonate, anhydrous sodium carbonate accounts for at least 40 mass % of the total content, and sodium carbonate monohydrate and/or Wegscheider's salt accounts for from 5 to 60 mass % of the total content. Sodium hydrogencarbonate crystal particles having a low caking property, which are useful in the field of food products, pharmaceuticals, bath additives, etc., which require no necessity to contain an anticaking agent, a process for producing them and a method for packaging them, can be provided.
176 Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals US11233509 2005-09-22 US20060185985A1 2006-08-24 Joe Jones
Apparatuses and methods for removing carbon dioxide and other pollutants from a gas stream are provided. The methods include obtaining hydroxide in an aqueous mixture, and mixing the hydroxide with the gas stream to produce carbonate and/or bicarbonate. Some of the apparatuses of the present invention comprise an electrolysis chamber for providing hydroxide and mixing equipment for mixing the hydroxide with a gas stream including carbon dioxide to form an admixture including carbonate and/or bicarbonate.
177 Fire suppressant powder US984156 1997-12-03 US5938969A 1999-08-17 David Alexander Vodden Morton
A fire suppressant powder with particle sizes less than 5 .mu.m is made by a chemical reaction between a gas or vapour of a first material and a vapour or an aerosol of a second material. For example an aerosol of sodium hydroxide droplets may be reacted with carbon dioxide gas to produce sodium bicarbonate powder; or boron halide vapour may be reacted with steam to form boric acid powder The powder may be used in fire extinguishers either on its own, or combined with other ingredients such as silica and/or alumina, and calcium stearate.
178 Process for the recovery of the sodium hydroxide and sodium chloride from the effluent of a diaphragm cell as solid sodium bicarbonate US14621 1993-02-08 US5288472A 1994-02-22 Raymundo L. Ruiz
The present invention relates to a method and process for recovering solid sodium bicarbonate, from the effluent, of the cathode compartment of a diaphragm cell that contains sodium hydroxide and sodium chloride. The effluent is treated with carbon dioxide and ammonia to essentially convert the sodium hydroxide to sodium bicarbonate. Thereafter, the effluent is treated to decompose the ammonium chloride to evolve and recycle ammonia without the formation of pollutants, the treated effluent, free of NH.sub.3, CO.sub.2 and alkali, is resaturated and sent to the anode compartment of the diaphragm cell. In preferred embodiments, all of the steps are interconnected and the materials produced are recycled, such that the only products produced are chlorine, hydrogen and sodium bicarbonate, without waste products in a continuous process.
179 Liquid carbon dioxide injection in exothermic chemical reactions US500719 1990-03-28 US5059407A 1991-10-22 David E. Wallace; Ronald J. Merritello; Leonard E. Zyzda; Jacob D. Eisenwasser; Gary J. Lambesis
The present invention is directed to an improved method for carrying out a exothermic chemical reaction with carbon dioxide in an aqueous environment. In the method, a fluid solution containing at least one chemical reactant which is exothermically reactive with carbon dioxide is provided. Liquid carbon dioxide is then injected into the solution of the chemical reactant at a pressure above the triple point of at least about 60 psig. The injection of the liquid carbon dioxide takes place under turbulent conditions wherein the liquid carbon dioxide expands to provide carbon dioxide vapor. The carbon dioxide vapor superheats to approach the exothermic reaction temperature which occurs between the carbon dioxide vapor and the chemical reactant. The chemical reactant and the carbon dioxide react in the dispersion exothermically to produce a chemical reaction product. The flow rate of liquid carbon dioxide can be controlled to control the reaction temperature without the encessity for providing any reactor cooling or heat exchange apparatus.
180 Synfuel production ship US417309 1982-09-13 US4568522A 1986-02-04 Marshall J. Corbett
A vessel, vehicle or aircraft is self-equipped with means for producing and storing synthetic fuel generated from the synthesis of carbon dioxide and hydrogen. Energy for the synthetic fuel production is obtained from an on-board nuclear reactor.
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