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Kai Xu

Researcher at Huazhong University of Science and Technology

Publications -  238
Citations -  5959

Kai Xu is an academic researcher from Huazhong University of Science and Technology. The author has contributed to research in topics: Coal & Catalysis. The author has an hindex of 31, co-authored 237 publications receiving 4258 citations. Previous affiliations of Kai Xu include Joint Institute for Nuclear Research & Columbia University.

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Patent

Multi-layer filter screen tar collecting device cooled by utilizing refrigerating sheets, and tar collecting system

TL;DR: In this article, a multi-layer filter screen tar collecting device cooled by utilizing refrigerating sheets, and a tar collecting system was presented, which is characterized by comprising of the following components: a temperature guide plate, wherein the temperature guide was attached to the temperature-guide transverse plate and four temperature guide vertical arms which respectively extending upwards from four edge parts of the temperature guides transverse plates.
Proceedings ArticleDOI

Study on the Nitric Compounds during Coal Gasification

TL;DR: In this article, the authors investigated the formation and evolution of NO? HCN and NH3 during coal gasification in CO2 and showed that small particle size was beneficial to form more NH3 and HCN, but not to NO; high temperature could increase the consecutive reaction velocity fast and make the consumed amount of NO exceeding the formation amount.
Patent

Boiler furnace structure with heat transfer enhanced internally and heat resistance increased externally and supercritical carbon dioxide coal-fired boiler

TL;DR: In this paper, a boiler furnace structure with heat transfer enhanced internally and heat resistance increased externally was proposed, and the design of enhancing heat transfer internally and increasing heat resistance externally is adopted so that over-temperature of the cooling wall of the furnace can be prevented, and safe, stable and economic operation of the supercritical carbon dioxide coal-fired boiler can be ensured.
Patent

Method for preparing supercapacitor electrode materials on basis of biomass thermal solution extract

TL;DR: In this article, a method for preparing supercapacitor electrode materials on the basis of biomass thermal solution extract is presented, which includes carrying out thermal solvent extraction separation on biomass raw materials to obtain extraction products with high molecular weights.
Patent

Supercritical CO2 hedging type boiler body structure with uniform heat loads

TL;DR: In this paper, a supercritical CO2 hedging type boiler body structure with uniform heat loads is proposed, which consists of a boiler furnace, multiple low-power burner groups and multiple mixed burner groups alternately arranged on a front wall and a back wall of the boiler furnace.