B01J8/085

METHOD AND APPARATUS FOR PRODUCING SODIUM BOROHYDRIDE
20170183236 · 2017-06-29 · ·

A method and an apparatus for producing sodium borohydride that have excellent energy efficiency and production efficiency are provided. Using a production apparatus 20 comprising: a cylindrical reaction container 21; a cylindrical reaction portion 22 which is rotatably held in this reaction container 21 and in which sodium metaborate that is a raw material 1 and granular aluminum are housed together with a grinding medium 2; and a hydrogen introduction portion 23 for introducing hydrogen gas into the reaction portion 22 directly or via the reaction container 21, the sodium metaborate and the granular aluminum are reacted under a hydrogen atmosphere, while being rolled and ground with the grinding medium, to obtain sodium borohydride.

Biomass storage system

An apparatus for forming a water storage material from a biomass input material using supercritical or subcritical fluid processing, the water storage material capable of absorbing a liquid and releasing the liquid. The apparatus utilizes supercritical fluid processing, subcritical fluid processing, charring, or a combination thereof. The apparatus includes a controller configured to control the apparatus. The apparatus further including a processing station configured to hold the biomass input material, and to use the biomass input material for processing into the water storage material.

MULTIPHASE SEPARATOR AND METHODS OF USE THEREOF FOR PRODUCING HYDROCARBONS FROM OXYGENATES AND OLEFINS

Multiphase separators, processes and systems for converting an oxygenate and/or olefin feedstock to a hydrocarbon product are described herein.

PROCESS FOR PRODUCTION OF HIGH QUALITY SYNGAS THROUGH REGENERATION OF COKED UPGRADATION AGENT

The present invention relates to a process for the production of high quality synthesis gas rich in hydrogen during the process of upgrading the residual hydrocarbon oil feedstock by rejuvenating the spent upgrading material in Reformer in absence of air/oxygen without supplying external heat source other than the heat generated inside the process during combustion of residual coke deposited on the upgrading material. The present invention further relates to the apparatus used for preparation of syngas wherein said syngas thus produced is used for production of hydrogen gas. Furthermore, the present invention also provides system and method for preparing pure hydrogen from syngas.

METHOD FOR PRODUCING CHLOROSILANE GAS USING CONTINUOUS TUBULAR REACTOR

The present invention relates to an apparatus for producing trichlorosilane from tetrachlorosilane in an efficient manner. The apparatus includes an inlet through which reaction raw materials including a metal silicon powder dispersed in liquid tetrachlorosilane enter, a hole through which a gaseous reaction raw material is fed, an outlet through which reaction products including trichlorosilane exit, a tubular reactor in which the reaction raw materials entering through the inlet react with each other during flow, and means for impeding the flow of the fluids to cause collision of the fluids during flow.

Systems and methods for converting carbonaceous fuels

A system for converting carbonaceous fuels is provided. The system includes a gaseous fuel conversion reactor, a solid fuel conversion reactor, and a fuel pretreatment fluidized bed reactor disposed between the gaseous fuel conversion reactor and the solid fuel conversion reactor. The fuel pretreatment fluidized bed reactor devolatilizes a solid fuel using heat to produce an off-gas and a devolatilized solid fuel. The gaseous fuel conversion reactor converts the off-gas from the fuel pretreatment fluidized bed reactor to a product gas stream comprising carbon dioxide and water. The solid fuel conversion reactor receives a mixture of oxygen carrier solids and devolatilized solid fuel from the pretreatment reactor discharge and reduces the devolatilized solid fuel with the oxygen carrier solids to convert the devolatilized solid fuel to an intermediate gas.

Multi-zone reactor for continuous polymerization of alpha olefin monomers

The invention relates to a multi-zone reactor for the continuous fluidized bed polymerization of one or more -olefin monomers of which at least one is ethylene or propylene, which multi-zone reactor is operable in condensed mode, which multi-zone reactor comprises a first zone, a second zone, a third zone, a fourth zone and a distribution plate, wherein the second zone contains an inner wall, wherein the third zone contains an inner wall, wherein at least part of the inner wall of the third zone is either in the form of a gradually increasing inner diameter or a continuously opening cone, wherein the diameter or the opening increases in the vertical direction towards the top of the multi-zone reactor, wherein the largest diameter of the inner wall of the third zone is larger than the largest diameter of the inner wall of the second zone.

PROCESS AND APPARATUS FOR REGENERATING CATALYST

A baffle is installed on the wall of a regenerator vessel to push catalyst away from the wall to ensure adequate exposure to regeneration gas and complete combustion of coke from the catalyst. We have found that in deep beds, catalyst can flow down the walls and escape sufficient exposure to regeneration gas and undergo too little regeneration.

SYNGAS PRODUCTION WITH CYCLIC OXIDATION HEAT SUPPLY
20170066650 · 2017-03-09 ·

Processes and units are provided, which carry out cyclic steps of zinc oxidation and reduction of zinc oxide to combine an exothermic heat delivering step with an endothermic syngas production step, respectively. Both steps use zinc as the pivotal element that enables the process to be carried out cyclically. Heat is delivered from the exothermic step to the endothermic syngas via heat storage elements of various types which are arranged according to the reaction's conditions and characteristic temperatures. Thus, energy efficient syngas production methods and units are provided.

Process and device for continuous flow side-chain alkylation

A process and a device for continuous flow side-chain alkylation which relate to the technical field of organic synthesis. In this process and the device for continuous flow side-chain alkylation, an ibuprofen raw material is prepared with alkylbenzene as a raw material. This raw material alkylbenzene is easily available and has a low cost, and is suitable for scale-up production. Moreover, an entire preparation process adopts continuous chemical synthesis, and a reaction time of each stage can be precisely controlled, which is beneficial to control a total reaction time and reduce an amount of impurities produced. In this way, a purity and a yield of the ibuprofen raw material are improved. In summary, a continuous synthesis method for side-chain alkylation of alkylbenzene provided by the present disclosure shows a low cost and a high yield.