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JP2020089372A |
To provide a method of collecting toxic metals such as copper contained in wastewater by bioremediation through biosorption, and a method of biosynthesis of metallic nanomaterials.A process for obtaining copper nanoparticles from Rhodoto...
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JP6702745B2 |
To provide a method for producing scorodite using iron-oxidizing bacteria having resistance to arsenic.According to the present invention, a method for producing scorodite comprises the steps of: culturing iron-oxidizing bacteria in an e...
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JP2020078293A |
To provide a method for producing high-purity iron oxide nanoparticles by using nanoparticle producing cells.A method includes the followings: a) a preliminary growth step including amplifying nanoparticle producing cells in preliminary ...
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JP2020072711A |
To provide methods for using biomass of killed Hypocrea lixii or Trichoderma koningiopsis for performing wastewater bioremediation and producing copper nanoparticles on an industrial scale.The present invention provides a method for obta...
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JP6687842B2 |
To provide an iron bacteria carrier, which is easy to handle and store, and a preparation method thereof and, as a result, to provide a pH control method which, when controlling a pH, eliminates necessity of monitoring pH and a fluid vol...
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JP6683843B2 |
The present invention provides a method for recovery of phosphate, in the form of magnesium ammonium phosphate (MAP), from a process for treating a biomass material which process comprises a digestion step performed in a digestion tank a...
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JP2020508701A |
Methods for removing and recovering hexavalent chromium from effluent by passive active biological processes are disclosed. This method uses treated and conditioned Limonia acidishima biomass particles to adsorb hexavalent chromium by a ...
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JP2020508702A |
A process for removing and recovering a metal cyanide complex from a effluent is disclosed. This process involves separating the scenedesmus seeds by enrichment culture techniques in alkaline medium. The process further comprises releasi...
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JP6667050B1 |
A method for producing a carboxylic acid compound from seawater is disclosed. The method comprises mixing a predetermined amount of sugar with seawater for a sufficient period of time such that sugar catabolism can occur, thereby produci...
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JP6649334B2 |
Use of a bio-catalytic composition in treating a contaminated water, the bio-catalytic composition comprising a fermentation supernatant which comprises micronutrients and lacks active enzymes, the fermentation supernatant being from a y...
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JP6646906B2 |
To provide a production method of a protein having the activity of converting elemental selenium to dimethyl diselenide, nucleic acid encoding the protein, recombinant vector containing the nucleic acid, transformant transformed with the...
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JP2020503876A |
The present invention relates to an enzymatic method for removing sulfites. Specifically, the present invention is a method for converting a sulfite present in a composition into a thiosulfate, which comprises 3-mercaptopyruvate sulfur t...
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JP6624436B2 |
To provide a hydrogen production method and hydrogen production device which can utilize biogas for hydrogen production effectively as much as possible.A hydrogen production method is used for producing hydrogen from the biogas produced ...
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JP2019208416A |
To provide a method for persistent production of hydrogen, and a building including a hydrogen generator.A hydrogen production method includes culturing blue-green algae having heterocysts that express nitrogenase in a culture medium, in...
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JP2019205459A |
To provide an easy and inexpensive method for generating hydrogen in water in which dissolved oxygen concentration may be detected at normal temperature and normal pressure by a method where ionized hydrogen water containing alkaline or ...
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JP2019201579A |
To provide a method for producing spherical manganese carbonate fine particles, using aerobic bacteria.A method for producing spherical manganese carbonate fine particles includes culturing specific aerobic bacteria in an agar medium con...
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JP6605326B2 |
Use of a bio-catalytic composition in treating a contaminated water, the bio-catalytic composition comprising a fermentation supernatant which comprises micronutrients and lacks active enzymes, the fermentation supernatant being from a y...
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JP2019180339A |
To provide methods and an apparatus for efficiently producing hydrogen using a particular microorganism and for detoxifying acetic acid that is a by-product.Provided is a method for producing hydrogen comprising culturing microorganisms ...
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JP6532781B2 |
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JP6515486B2 |
To provide a mineralization agent mineralizing rare earth ions.The invention provides a rare earth trapping material comprising rare earth trapping peptide regions which have rare earth trapping ability to trap rare earth minerals and/or...
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JP6495867B2 |
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, methods are described that can use feedstock ma...
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JP2019017368A |
To obtain a mutant filamentous cyanobacterium in which nitrogenase activity is improved such that the nitrogen fixation rate is improved leading to an improved ammonia production rate.The filamentous cyanobacterium has an amino acid muta...
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JP6461604B2 |
The present invention relates to processes for producing industrial products such as hydrocarbon products from non-polar lipids in a vegetative plant part. Preferred industrial products include alkyl esters which may be blended with petr...
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JP6453386B2 |
The present invention provides a sealed bioreactor comprising the following: a reactor tank; an inactive gas provision device connected to the reactor tank via an openable valve; a reaction solution storage tank that is connected to the ...
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JP6432818B2 |
To provide a recombinant microorganism having improved performance of metal incorporation.Provided are a recombinant microorganism obtained by introducing, into a host microorganism, a metal incorporation gene and a metal-binding gene en...
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JP2018168053A |
To provide a method for producing AsFe coprecipitate using iron bacteria having arsenic resistance.The present invention provides a method for producing AsFe coprecipitate in solution, where, the solution contains iron bacteria, As, and ...
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JP6404823B2 |
The present invention provides a method for efficiently producing composite noble metal nanoparticles by means of a process that is low-energy, has a low environmental impact, and is simple. The method for producing composite noble metal...
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JP2018148818A |
To provide hydrogen-generating microbial population dominance methods and hydrogen fermentation methods having excellent hydrogen yields.The present invention provides hydrogen-generating microbial population dominance methods that inclu...
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JP2018138060A |
To provide a novel hydroxylase isolated from the Thermococcus species, a gene encoding the same, and a method for producing hydrogen using microorganisms with the gene.The present invention relates to: a novel hydroxylase isolated from a...
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JP6381263B2 |
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JP6376660B2 |
An objective of invention is conveniently concentrating a metal in a metal ion-containing solution with high efficiency and to recover the metal from the metal ion-containing solution with high recovery efficiency. A method for concentra...
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JP6361041B2 |
To achieve a technical problem of enhancing a yield and a rate of hydrogen production in a hydrogen production method that produces hydrogen from biomass such as woody biomass using a microbial process.Hydrogen is produced by using, as a...
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JP2018511561A |
A method for solubilizing a carbonaceous raw material. The method comprises reacting a mixture of carbonaceous raw materials with a metal oxide containing a first higher oxidized metal, said step of releasing at least one oxygen atom fro...
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JP2018509919A |
The present invention relates to compositions that induce the production of proteins in host cells, such as amylase or biomass-degrading enzymes, and methods for increasing the yield of the produced proteins, such as enzymes. The composi...
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JP6283903B2 |
The invention pertains to a method for conversion of magnesium chloride into magnesium oxide and HCl, comprising the steps of- providing a magnesium chloride compound to a thermohydrolysis reactor, the reactor being at a temperature of a...
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JP6278475B2 |
The present invention addresses: the problem of acquiring a microorganism that has an ability to selectively elute a rare earth element contained in a low-grade mine waste material, etc. and providing a method for collecting the rare ear...
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JP2017131165A |
To provide a hydrogen production method using cyanobacteria with higher efficiency without by-producing oxygen and carbon dioxide.According to the present invention, a method for producing hydrogen comprises the step of culturing cyanoba...
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JP6165169B2 |
Provided herein are methods for processing biomass materials that are disposed in one or more structures or carriers, e.g., a bag, a shell, a net, a membrane, a mesh or any combination of these. Containing the material in this manner all...
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JP6144967B2 |
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JP2017006099A |
To acquire a novel microorganism having capability of selectively eluting rare-earth elements which are dysprosium (Dy), neodymium (Nd) and praseodymium (Pr) in particular contained in iron residue derived from a magnet.A mixed microorga...
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JP2017006098A |
To acquire a novel microorganism having capability of selectively eluting rare-earth elements which are dysprosium (Dy), neodymium (Nd) and praseodymium (Pr) in particular contained in iron residue derived from a magnet.A mixed microorga...
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JP6051112B2 |
To provide a method for efficiently recovering platinum group metals from a catalyst-containing wash coat by a simple low-energy and low environmental load treatment.A method for recovering platinum group metals from a catalyst-containin...
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JP6052655B2 |
To provide a method for inexpensively and easily producing ionized hydrogen water containing Hions using microorganisms, and the microorganism for decomposing hydrogen to generate Hions.A method for producing ionized hydrogen water inclu...
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JP2016538838A |
H from organic matter2, A method of producing VFA and alcohol, H2, CO2Introducing organic matter and microorganisms into a fully mixed bioreactor to produce, VFA, and alcohol; CO in the reactor headspace.2With steps to isolate; H from he...
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JP2016203072A |
To provide a method for producing a catalyst component for an electrochemical device having a small overpotential, which can easily control a valence of a metal element contained in a metal oxide.Provided is a method for producing a cata...
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JP2016202049A |
To provide a method for efficiently producing a catalyst for electrochemical devices with a low overvoltage.A method for producing a catalyst for electrochemical devices includes the step of culturing microorganisms having the ability to...
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JP2016207381A |
To provide a method for manufacturing a catalyst for an electrochemical device using a microorganism capable of using a wide range of conductive carriers.The manufacturing method of a catalyst for an electrochemical device includes: mixi...
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JP2016187795A |
To provide a heavy metal adsorbent that prevents manganese oxide produced by microorganisms from becoming an anaerobic state with a lapse of time and thus prevents decrease in cation adsorption ability, and a method for producing the sam...
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JP6011980B2 |
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JP2016532441A |
H from organic matter2, In the method of producing methane, VFA and alcohol, H2, CO2Introducing organic matter and microorganisms into a fully mixed bioreactor to produce, VFA, and alcohol; H2And CO2And; the step of recovering the first ...
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