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Lithium Carbonate

Lithium Carbonate-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Using lithium hydroxide to scrub carbon dioxide from gas turbine
General Electric Company
April 12, 2018 - N°20180099247

A system includes a gas turbine system and an aftertreatment system coupled to an exhaust outlet of the gas turbine system and configured to treat exhaust gases exiting the exhaust outlet. The aftertreatment system includes a cooling unit configured to cool the exhaust gases and a carbon dioxide (co2) treatment unit coupled to the cooling unit and configured to treat ...
Preparation of lithium carbonate from lithium chloride containing brines
Alger Alternative Energy, Llc
March 15, 2018 - N°20180072581

This invention relates to a method for the preparation of lithium carbonate from lithium chloride containing brines. The method can include a silica removal step, capturing lithium chloride, recovering lithium chloride, supplying lithium chloride to an electrochemical cell and producing lithium hydroxide, contacting the lithium hydroxide with carbon dioxide to produce lithium carbonate.
Method for producing lithium carbonate from low-lithium brine by separating magnesium and enriching lithium
Xiangtan University
February 15, 2018 - N°20180044194

The present invention discloses a method for producing lithium carbonate from a low-lithium brine by separating magnesium and enriching lithium. A salt-lake brine is used as a raw material and is converted into halide salts through dehydration by evaporation and separation by crystallization; the halide salts are directly extracted using trialkyl phosphate or a mixture of trialkyl phosphate and monohydric ...
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Friction material
Akebono Brake Industry Co., Ltd.
January 11, 2018 - N°20180010660

An object of the present invention is to provide a friction material that applies low load on the environment and exhibits improved friction characteristics, particularly improved fade resistance and wear resistance. The friction material of the invention contains a fibrous base material, a friction modifier, and a binder, wherein the copper content is 0. 5% by mass or less in terms of ...
Interphase layer for improved lithium metal cycling
Applied Materials, Inc.
December 21, 2017 - N°20170365854

Implementations described herein generally relate to metal electrodes, more specifically, lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, a rechargeable battery is provided. The rechargeable battery comprises a cathode film including a lithium transition metal oxide, a separator film coupled to the cathode film ...
Method of manufacturing lithium nickel composite oxide, lithium nickel composite oxide obtained using the same ...
Cs Energy Materials Ltd.
November 09, 2017 - N°20170320752

Performance improvement and cost reduction in a positive electrode active material for a lithium ion battery. A method of manufacturing a lithium nickel composite oxide including the following steps 1 to 7: (step 1) a dissolving step; (step 2) a precipitation step; (step 3) a filtering step; (step 4) a drying step; (step 5) a mixing step of mixing aluminum hydroxide and lithium carbonate with the precursor ...
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Method for producing alpha-lithium aluminate
Nippon Chemical Industrial Co., Ltd.
July 27, 2017 - N°20170210633

The objective of the present invention is to provide, in an industrially advantageous method, α-lithium aluminate which has various favorable physical properties as a mcfc electrolyte holding plate with excellent heat stability and chemical stability, even when the α-lithium aluminate is minute with the bet specific surface area being 10 m2/g or greater. A method for ...
Lithium nickelate-based positive electrode active substance particles and process for producing the same, and non-aqueous ...
Toda America, Inc.
July 20, 2017 - N°20170207455

The present invention provides lithium nickelate-based positive electrode active substance particles having a high energy density which are excellent in charge/discharge cycle characteristics when highly charged, and hardly suffer from generation of gases upon storage under high-temperature conditions, and a process for producing the positive electrode active substance particles, as well as a non-aqueous electrolyte secondary battery. The present ...
Hair-dye composition
July 13, 2017 - N°20170196791

(b): at least one member selected from the group consisting of guanidine carbonate, guanidine hydrogen carbonate, sodium carbonate, sodium hydrogen carbonate, potassium carbonate, potassium hydrogen carbonate and lithium carbonate.
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and ...
Tanaka Chemical Corporation
June 29, 2017 - N°20170187031

The object of the present invention is to provide a positive electrode active material usable for a lithium ion battery capable of high charge/discharge cycle performance and high discharge capacity. The positive electrode active material for a lithium secondary battery has a layered structure and comprises at least nickel, cobalt and manganese. Further, the positive electrode active material satisfies ...
Preparation method of nickel-lithium metal composite oxide
Cs Energy Materials Ltd.
June 01, 2017 - N°20170155147

The disclosure realize high performance and reduction in cost of a lithium ion battery positive electrode active material. A preparation method of a nickel-lithium metal composite oxide represented by formula liani1-x-ycoxmyob, including a mixing step of raw materials and a precursor with each other, a low-temperature firing step of performing the firing at a temperature lower than a melting ...
Negative electrode material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, ...
May 25, 2017 - N°20170149050

The present invention is a negative electrode material for a non-aqueous electrolyte secondary battery, including negative electrode active material particles composed of a silicon compound (siox, where 0. 5≦x≦1. 6) containing a lithium compound, the negative electrode active material particles being coated with a coating containing at least two of a substance having two or more hydroxyl groups per molecule, ...
Method for producing lithium carbonate
Toyo Engineering Corporation
April 27, 2017 - N°20170113942

The present invention provides a method for producing lithium carbonate, that can shorten the time required in the production of lithium carbonate and has excellent maintenance property and production efficiency without forming fixed matters that require complicated procedures to remove in a reaction apparatus.
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Process for making fluorinated lithiated mixed transition metal oxides
Basf Se
March 09, 2017 - N°20170069911

Process for making a fluorinated lithiated transition metal oxide, comprising the step of treating a lithiated transition metal oxide containing at least two different transition metal cations and, as an impurity, at least one lithium compound selected from lithium hydroxide, lithium oxide and lithium carbonate and from combinations of at least two thereof, with at least one fluorine compound selected ...
Process for obtaining lithium from aluminosilicates and intermediate compounds
Universidad Nacional De Cuyo
January 26, 2017 - N°20170022068

Process for obtaining lithium compounds and intermediate compounds, comprising the following steps: a) contacting aluminosilicate particles, for example α-spodumene, with at least one fluorine compound, for example hf, naf or others; b) stirring the mixture increasing the temperature until reaching an appropriate temperature; c) carrying out at least a precipitation and filtration process of the mixture of step ...
Nonaqueous electrolyte secondary battery and method for manufacturing the same
Sanyo Electric Co., Ltd.
December 29, 2016 - N°20160380303

A nonaqueous electrolyte secondary battery includes a prismatic housing having an opening and a sealing member sealing the opening. The prismatic housing contains a flat-wound electrode assembly and a nonaqueous electrolyte. The flat-wound electrode assembly includes a positive electrode and a negative electrode. The positive electrode includes a positive electrode substrate and a positive electrode active material mixture layer formed ...
Processes for preparing lithium carbonate
Nemaska Lithium Inc.
December 22, 2016 - N°20160368780

There are provided methods for preparing lithium carbonate. For example, such methods can comprise reacting an aqueous composition comprising lithium hydroxide with co2 by sparging the co2 the said composition, thereby obtaining a precipitate comprising the lithium carbonate. The methods can also comprise inserting at least a portion of the precipitate into a clarifier and obtaining a supernatant comprising lithium ...
Method for producing lithium composition and method for producing sulfide solid electrolyte material
Toyota Jidosha Kabushiki Kaisha
December 15, 2016 - N°20160365603

A method for producing a lithium composition capable of suppressing the generation of polysulfides is provided. The method for producing a lithium composition includes a first aqueous solution forming step of forming a first aqueous solution by reacting iodine with a reducing aqueous solution containing calcium oxide, formic acid, and water under a condition of a ph of 5. 5 or more ...
Method for producing alpha-lithium aluminate
Nippon Chemical Industrial Co., Ltd.
December 01, 2016 - N°20160347623

The purpose of the present invention is to provide an industrially advantageous method for producing α-lithium aluminate which has physical properties that are suitable for use as an electrolyte holding plate of a mcfc having excellent thermal stability, even if the α-lithium aluminate is a fine material having a bet specific surface area of 10 m2/g ...
Corona ignition device with improved seal
Federal-mogul Ignition Company
November 24, 2016 - N°20160344165

An electrically conductive glass seal for providing a hermetic bond between an electrically conductive component and an insulator of a corona igniter is provided. The glass seal is formed by mixing glass frits, binder, expansion agent, and electrically conductive metal particles. The glass frits can include silica (sio2), boron oxide (b2o3), aluminum oxide (al2o3), bismuth oxide (bi2o3), ...
Spark plug with improved seal
Federal-mogul Ignition Company
November 24, 2016 - N°20160344164

An electrically conductive glass seal for providing a hermetic bond between an electrically conductive component and an insulator of a spark plug is provided. The glass seal is formed by mixing glass frits, binder, expansion agent, and electrically conductive metal particles. The glass frits can include silica (sio2), boron oxide (b2o3), aluminum oxide (al2o3), bismuth oxide (bi2o3), ...
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