Patent classifications
C10L2290/08
METHODS AND APPARATUS FOR TRANSMITTING RACH IN WIRELESS COMMUNICATION SYSTEM
The present disclosure relates to a pre-5.sup.th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4.sup.th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a terminal in a wireless communication system includes receiving configuration information regarding a random access channel (RACH) from a base station, and transmitting a RACH preamble based on the configuration information. The configuration information includes information indicating the number of RACH transmission occasions in a frequency axis. A terminal includes a processor configured to receive configuration information regarding a RACH from a base station, and transmit a RACH preamble according to the configuration information, wherein the configuration information includes information indicating the number of RACH transmission occasions in a frequency axis.
CELLULOSIC BIOFUEL
This disclosure describes processes for using a single cellulosic feedstock or a combination of two or more different cellulosic feedstocks with a starch component to produce a fermented product. The process includes separating the components of the cellulosic feedstocks with fractionation, pretreating a component with wet fractionation with chemicals, hydrolysis and fermenta-tion of the pretreated feedstock(s) to produce cellulosic biofuel. The process may include combining the cellulosic feedstock(s) with other components to a cook and/or a fermentation process, distilling and dehydrating the combined components to produce the biofuel. The process may also include producing a whole stillage stream from the feedstock(s) and mechanically processing the whole stillage stream to produce a high-value protein animal feed.
Biomass treatment method
Provided is a novel carbonization treatment method for carbonizing a biomass material containing a large amount of water at an extremely low temperature, and a method for producing carbonized biomass. A water-containing biomass material is carbonized while maintaining the biomass material under treatment conditions including an oxygen-containing atmosphere and a temperature range of 70° C. or greater and less than 100° C., without a drying step for removing or reducing the water forcibly. At this time, preferably the water content (percentage) of the biomass material at the start of carbonization while maintained under the treatment conditions is within a range of 40 to 80% inclusive, and preferably the biomass material is thus maintained for two weeks or longer. Further, as the biomass material, one material or a mixture of two or more materials selected from waste biomass materials and plant (cultivated crop) biomass materials such as food waste, livestock excrement, agricultural waste, marine waste, and forest waste, can be applied.
METHOD OF PROCESSING EXHAUST GAS
A method of processing exhaust gas containing CO.sub.2, such as exhaust gas from a cement production plant, includes burning fuel in the combustion reactor with the O.sub.2 content of the exhaust gas being used as an oxidizing agent, controlling the combustion in the combustion reactor so that the exhaust gas from the combustion reactor contains less than 10 vol.-% of oxygen and at least 80 vol.-% of a mixture of CO and CO.sub.2, and feeding the exhaust gas from the combustion reactor into a conversion reactor, in which the CO.sub.2 and optionally the CO contained in the exhaust gas is converted into a hydrocarbon fuel.
Glycol drying system and method for glycol drying
Described and represented is a glycol drying system with at least one wet glycol collection container and/or at least one glycol collection line to collect moist glycol, with at least one heating device to heat the moist glycol in the at least one wet glycol collection container and/or in the at least one glycol collection line and with a membrane separation system to separate the water from the heated, moist glycol. In order to reduce the operating costs, without having to accept disproportionate investment costs, it is provided that at least one flash gas vent is provided to remove flash gas driven out when the moist glycol is heated before separating the water in the membrane separation system and in that at least one combustion chamber is provided to combust the flash gas and to provide heat for the heating device.
PROCESSES FOR UTILISATION OF PURIFIED COAL COMPOSITIONS AS A CHEMICAL AND THERMAL FEEDSTOCK AND CLEANER BURNING FUEL
Processes for upgrading of a coal product and preparing of a purified coal product are provided. The process comprises the steps of: (i) providing a purified coal composition, wherein the composition is in the form of solid particles, and wherein at least about 90% by volume (% vol) of the solid particles are no greater than about 500 μm in diameter; and (ii) combining the purified coal composition with a solid coal feedstock, in order to create a combined solid-solid blend upgraded coal product.
ORGANIC MONOLIGNOL BIOPOLYMER IMPREGNATED WOOD PARTICLE BRIQUETTES/PELLETS AND METHOD OF MAKING
A charcoal replacement solid energy fuel comprises wood particles substantially fully impregnated with a melt-flowable, natural, monolignol biopolymer derived from biomass which can be further processed into various shapes of briquettes, pellets and other shapes for grilling, heating/cooking, green coal energy and other applications. The material and its method of making are environmentally friendly, carbon neutral, and lower cost alternative to charcoal or traditional coal. The melt-flowable monolignol based material impregnated into the wood imparts significant water resistance, UV resistance, antimicrobial functionality, faster lighting and higher BTU/lb energy without the need to add carbonize wood or coal. The impregnated wood granules or particles can then be compressed, without the need for additional binder, into various homogenous charcoal briquette replacements, pellets, or shapes for grilling or green coal energy fuel.
Operating method of an iron making installation and associated operating installation
A method of operating an iron making installation is provided, in which waste material is dried using a drying gas, the drying gas including an exhaust gas from a sinter plant, and the dried material is roasted a roasting gas, so as to produce coal and a roasting exhaust gas. An associated installation is also provided.
Process for producing biomethane from a biogas stream, comprising solidification of the impurities
Process for producing biomethane from a biogas stream including methane, carbon dioxide and at least one impurity chosen from ammonia, volatile organic compounds, water, sulfur-based impurities (H.sub.2S) and siloxanes. A biogas stream is dried, the at least one impurity is at least partially removed by solidification and removal of the impurity. The methane and the carbon dioxide contained in the biogas obtained from the second step are separated so as to produce a biomethane stream and a CO.sub.2 stream.
FORMULA AND PROCESS FOR MAKING FUEL PELLETS
The present invention relates to a pelletisable formula, and a process for using the formula for making fuel pellets. The pelletisable formula comprises a particulate carbonaceous material such as coal dust or coal fines of particle size <1 mm, a polysaccharide or a polyvinyl alcohol binder, and a crosslinker such as zirconium carbonate or sodium borate.