Circular Economy

 

Circular Economy

3D PRINTING METHOD AND APPARATUS, AND STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
17/10/2024 - Provided in the embodiments of the present application are a 3D printing method and apparatus, and a storage medium and a computer program product, wherein the method is executed by a terminal....
PROCESS FOR PREPARING METAL-CONTAINING ZEOLITE CATALYSTS BY MICROWAVE- AND ULTRASOUND-ASSISTED HYDROTHERMAL SYNTHESIS
28/05/2021 - The invention relates to a process for preparing metal-containing zeolitic catalysts, by microwave- and ultrasound-assisted geothermal synthesis, at various operating frequencies, catalysts which...
CATALYST FOR PREPARING LEVULINIC ACID OR ESTERS THEREOF FROM BIOMASS AND METHOD FOR PREPARING LEVULINIC ACID OR ESTERS THEREOF USING THE CATALYST
05/07/2013 - PURPOSE: A catalyst for preparing levulinic acid or esters thereof from biomass and a method for preparing levulinic acid or esters thereof using the catalyst are provided to facilitate preparing...
METHOD FOR PRETREATING LIGNOCELLULOSIC BIOMASS
16/12/2021 - The present invention describes a process for pretreatment of lignocellulosic biomass that comprises the step of contacting a lignocellulosic biomass with an ionic liquid consisting of a phthalic...
Integrated Method for Chemical Synthesis
01/04/2020 - The present invention encompasses that epoxide carbonylation can be performed industrially utilizing syngas streams containing hydrogen, carbon monoxide and varying amounts carbon dioxide....
Preparation method and application of photo-directionally induced carbon nitride coupled chlamydomonas nano photocatalytic composite material
07/06/2022 - The invention discloses a preparation method and application of a photo-directionally induced carbon nitride coupled chlamydomonas nano photocatalytic composite material. The preparation method...
SOLID CATALYSTS AND METHOD FOR PREPARING SUGARS USING THE SAME
05/08/2020 - A solid catalyst is provided. The solid catalyst includes a core particle composed of activated carbon, lignin or iron oxide, and a plurality of hydroxyl groups and sulfonic acid groups formed on...
ENZYME BASED CATALYSTS AND ENZYMATIC BIOFUEL CELL INCLUDING THE SAME
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High density renewable fuels from zizaenes
18/06/2019 - A process for making high density fuels having the potential to increase the range and/or loiter time of Navy platforms. Derivation of these fuels from a sustainable source will decrease the...
Blue-green algae-based three-dimensional electrode, preparation method and application thereof
01/03/2024 - The invention relates to the technical field of waste biomass resource utilization, in particular to a method for preparing a three-dimensional electrode by using blue-green algae as a raw...
Porous carbon material obtained from biomass, composite material and production method
19/03/2024 - A novel catalyst doped porous carbon material obtained from biomass and an efficient process for producing the same. The doped porous carbon material can be used as a host to produce several...
BIOMETHANE AND/OR HYDROGEN PRODUCED FROM BIOMASS HAVING REDUCED LIFECYCLE GREENHOUSE GAS EMISSIONS
08/08/2024 - A process and/or system for producing biomethane, hydrogen, or fuel, fuel intermediate, and/or chemical product from the biomethane or hydrogen. The biomethane and/or hydrogen is produced in a...
DEODORANT AND METHOD FOR PRODUCING DEODORANT
19/01/2024 - To provide a deodorant containing silica which offers a deodorization function by using biomass derived from silicicolous plants as the raw material.SOLUTION: A deodorant is made from biomass...
CONDUCTIVE POROUS MATERIAL AND ELECTRODE USING SAME, AND METHOD FOR PRODUCING CONDUCTIVE POROUS MATERIAL
21/12/2023 - The conductive porous material contains: a skeletal structure comprising a fibrous carbonaceous material of biological origin; and graphene supported by this skeletal structure. This conductive...
ELECTRODE HOLDER FOR PURIFYING WATER AND FLOATING DEVICE THAT COMPRISES SAME
06/01/2022 - The present application relates to an electrode holder and a floating device that comprises same for purifying bodies of water. The electrode holder comprises a base, a metal fastener and a cover....
Direct Coupling Device for Generating Hydrogen from Concentrated Sunlight
11/05/2023 - This invention is a direct coupling device (31) to generate hydrogen from concentrated sunlight comprised of a solar concentrator (32) and a water electrolyser (33) where the solar concentrator...
ACCELERATED EVALUATION METHOD FOR ANODE
21/12/2023 - The present invention provides an accelerated evaluation method for an anode, the method imitating electric power having a large output fluctuation, such as renewable energy, and enabling an...
Device and method for reducing corrosivity of biomass pyrolysis oil and recovering organic acid
05/01/2021 - The invention belongs to the related technical field of biomass utilization, and discloses a device and a method for reducing corrosivity of biomass pyrolysis oil and recovering organic acid. An...
Method for preparing ethylene glycol from methane by one-step method
02/02/2021 - The invention discloses a method for efficiently preparing ethylene glycol from methane by a one-step method. The method comprises the following step: in a reactor containing an electrolyte...
Microbial electro-catalysis-based small-sized organic waste treatment device and treatment method for villages and towns
28/05/2021 - The invention discloses a microbial electro-catalysis-based small-sized organic waste treatment device and treatment method for villages and towns; an anaerobic biogas digester is coupled with a...
PREPARATION METHOD AND APPLICATION OF MONOLITHIC COBALT-DOPED NICKEL-MOLYBDENUM NANOWIRE CATALYST
03/11/2022 - Disclosed in the present application a preparation method and application of a monolithic cobalt-doped nickel-molybdenum nanowire catalyst. The catalyst comprises a carrier and an active substance...