Zhejiang Quhua Fluor-Chemistry Co Ltd

Zhejiang University

Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd.

Chinese Academy of Sciences

Huawei Technologies Co., Limited

Alibaba Group Holding Limited

Northeastern University

Hoymiles Power Electronics Inc.

Guangzhou Lixin Pharmaceutical Co., Ltd.

Zhejiang Engineering Design Co., Ltd.

Bo Yang

Jun Yang

Yan Zhang

Yang Zhao

Jiangyong Hong

Hao Ouyang

Qiaojun He

Aiguo Wang

Yongzhou Hu

Tao Liu

Haitao Gong

Jia Tao Li

Yubo Zhou

Ying Chu Wang

Peng Chen

Yijun Lu

Haibin Yu

Lei Xu

Wei Liang

Yinliang Hu

Huaguang Zhang

Huadong Zhou

Yi Zhu

Guojun Yu

Yi Liu

Ling Xu

Yi Zhao

Hong Tang

Xiaoling Zhang

Jun Song

Xinrui Liu

Zhenwei Liu

Jun Lei

Xiaowu Dong

Lingling Jin

Dongsheng Yang

Hong Zhou

Xiaobei Hu

Zhiliang Wang

Yanhong Luo

Meng Zheng

Hao Pan

Gang Su

Dongcheng Pan

Zhengxiong Tian

Bing Feng

Yanghao Ou

Huimei Yu

Wenhu Zhan

Min Fang

Qinjie Weng

Guan Wang

Bin Wu

Lin Yu

Jiangwei Huang

Jiayue Sun

Yawen Ren

Yanwei Wu

Xinguo Tang

Juan Zhang

Diliyaer Hudabaierdi

Linhui Li

Peng Gu

Shigao Zhou

Bowen Zhou

Guangdi Li

Hongbin Yu

Yunfei Mu

Ling Ding

Nan Zhang

Yu Zhou

Chao Qian

Shuiwang Liu

Jun Ruan

Shiwei Li

Xiaolin Meng

Peihua Luo

Jinping Fu

Shiwei Peng

Shiming Li

Guoan Liu

Jiankang Zhang

Haili Xia

Haojin Shi

Xue Liang

Qiang Zhou

Iiyang Zhou

Zhenao Sun

Jiangyoung Hong

Xueqing Ni

Daqian Wang

Shuowei Jin

Provided are an offshore floating light energy storage integrated charging station system and an operation control method thereof. The system includes a triangular floating floater structure, a control unit mounted on the floating floater structure, an energy storage tank arranged on the floating floater structure, an energy storage unit mounted in the energy storage tank, and a photovoltaic electricity generation unit paved on the energy storage tank. A battery pack in the energy storage tank on each triangular floater is one energy storage unit. The energy storage unit can independently supply electricity or charge the vessels when the photovoltaic electricity generation unit does not generate electricity and the state of charge of the energy storage unit is sufficient. The energy storage unit are controlled to switch between four control modes according to the system's needs to ensure stable operation of the system.

Offshore floating light energy storage integrated charging station system and operation control method thereof

A shutdown device, including a first shutdown module, a second shutdown module, and a control module are disclosed. The first shutdown module includes a first switching device for controlling an output power of a first direct-current power supply coupled to a first input port; and the second shutdown module includes a second switching device for controlling an output power of a second direct-current power supply coupled to a second input port, where the control module modulates a power control signal and a first communication signal to generate a first composite control signal, and the first composite control signal controls the first switching device to work in a high-frequency switching state to superimpose a current ripple signal including the first communication signal onto a power bus; and the control module further generates a switching control signal, to control the second switching device.

Shutdown device, communication method for shutdown device, and rapid shutdown photovoltaic system

This application discloses channel sounding methods and communication apparatuses. One method includes: receiving, by a second access point, a user association frame from a first access point, wherein the user association frame carries identification information of a first station and is used to determine a first channel sounding result of the first station associated with the first access point, and determining, by the second access point, the first channel sounding result from a plurality of second channel sounding results based on the user association frame, wherein the plurality of second channel sounding results are obtained by the second access point by performing sounding on a plurality of channel sounding frames from a plurality of stations.

Channel sounding method and communication apparatus

The present invention provides a method for the co-production of 1,1-difluoroethane and vinyl chloride, including: (a) vaporizing dichloroethane and hydrogen fluoride, and delivering the vaporized dichloroethane and hydrogen fluoride into a reactor for a catalytic reaction under the action of a catalyst to obtain a reaction product; (b) delivering the reaction product into a first rectifying tower for separation to obtain an overhead product from the first rectifying tower and a bottom product from the first rectifying tower; (c) delivering the overhead product from the first rectifying tower into a second rectifying tower for separation to obtain hydrogen chloride and a bottom product from the second rectifying tower; (d) delivering the bottom product from the second rectifying tower into a purifying tower for purification to obtain an overhead product from the purifying tower; (e) simultaneously delivering the overhead product from the purifying tower and a saturated organic solvent into a third rectifying tower for separation to obtain a 1,1-difluoroethane product and a bottom product from the third rectifying tower; and (f) delivering the bottom product from the third rectifying tower into a fourth rectifying tower for separation to obtain a vinyl chloride product and a bottom stream from the fourth rectifying tower. The present invention has the advantages of simple process, high conversion rate, and good product quality.

Method for co-production of 1,1-difluoroethane and vinyl chloride

The present disclosure provides a method for co-production of hydrofluorocarbons, which includes the steps of: preheating a mixture of chlorinated olefin and hydrogen fluoride; transferring the mixture to the top of a reactor; simultaneously introducing 1,1,1,2,3,3-hexafluoropropene and dichloromethane to the middle of the reactor for reaction; dividing the reactor into three to six sections; filling each section with a catalyst; obtaining reaction products at an outlet of the reactor; and separating the reaction products to obtain various hydrofluorocarbon products, respectively. The present disclosure has the advantages of a high yield, an optimal selectivity and a low energy consumption.

Method for co-production of hydrofluorocarbons

The present invention provides a use of canagliflozin in preparation of an antitumor drug, especially in preparation of a drug for treating solid tumors. It has been proven through researches that canagliflozin has a significant down-regulation effect on immune checkpoint protein PD-L1 in various tumor cells and can effectively enhance the killing effect of T cells on tumor cells in a co-incubation model of T cells and tumor cells, thereby broadening a clinical application scope of the chemical drug canagliflozin in tumor immunotherapy. The present invention provides a new medical use of canagliflozin, and also provides new approaches and potential targets for the development of small molecular drugs based on PD-L1.

Use of canagliflozin in preparation of antitumor drug

Systems and methods for a hybrid system-on-chip usable for predicting performance and power requirements of a host server include a big cores module, including central processing units, for receiving and pre-processing performance and power metrics data of the host server and to allocate computing resources, a small cores module, including massively parallel processing units, for mapping each instance associated with host server in the performance and power metrics data to a corresponding massively parallel processing unit based on the allocated computing resources for a per-instance metrics calculation, and an artificial intelligence (AI) accelerator for calculating performance and power prediction results based on the per-instance calculations from the small cores module.

Hybrid system-on-chip for power and performance prediction and control

A polyfluoro-substituted aromatic heterocyclic derivative having the structure as represented by formula I or formula I', wherein at least one of Rand Ris a fluorine atom, and at least two substituents of Rc, Rd, Re, and Rf are fluorine atoms; and an optical isomer of the derivative, or a pharmaceutically acceptable salt or solvate of the same, or a pharmaceutically acceptable salt or solvate of the optical isomer of the same. A composition containing the polyfluoro-substituted aromatic heterocyclic derivative and an application of the composition in preparing an anti-tumour medicament. The compound provides significant inhibitory effects with respect to Akt1 and demonstrates strong proliferation inhibitory activity with respect to tumour cell lines such as an ovarian cancer cell line, a colon cancer cell line, and a prostate cancer cell line. Therefore, the compound may be used as an Akt inhibitor in the medicament for treating a cell proliferation-related solid tumour or blood cancer in the human or animal body.

Polyfluoro-substituted aromatic heterocyclic derivative, pharmaceutical composition containing same, and applications thereof

The present disclosure provides a use of a nicotinamide composition in preparation of a drug for treating hand-foot skin reaction (HFSR) induced by sorafenib, the composition being consisted of nicotinamide and sorafenib in a dosage ratio of 2:3. The composition provided by the present disclosure can alleviate the HFSR caused by excessive keratinization induced by sorafenib. This protective effect is achieved by inhibiting HB-EGF/SIRT1 pathway. The present disclosure provides a mechanism of sorafenib-induced HFSR, i.e., the excessive activation of the HB-EGF/SIRT1 pathway, thereby providing a theoretical foundation for clinical research of sorafenib-induced HFSR. The present disclosure also provides a drug that can effectively treat sorafenib-induced HFSR, thereby greatly broadening the clinical application of sorafenib. Nicotinamide is highly clinically feasible due to its moderate price, and thus can be prepared in any suitable formulation according to the requirements.

Use of nicotinamide composition in preparation of drug for treating hand-foot skin reaction induced by sorafenib

A hydrofluoroolefins-containing refrigerant composition is disclosed. The composition includes the following ingredients in part by weight: 50-90 parts of 2,3,3,3-tetrafluoropropene, 5-30 parts of trans-1,3,3,3-tetrafluoropropene, and 5-20 parts of fluoroethane. The composition of this invention has the advantages of low GWP, environmental friendliness, good refrigeration effect and high compatibility with lubricants.

Hydrofluoroolefins-containing refrigerant composition

Disclosed is a method for co-producing 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene, comprising the following steps: preheating a mixture of 1,1,1,2,2-pentachloropropane and 1,1,1,3,3-pentachloropropane together with anhydrous hydrogen fluoride and simultaneously introducing into a first reactor to react in the presence of a catalyst LaO&#x2014;CrOto obtain a first reactor product; directly introducing the first reactor product into a second reactor without separation, and carrying out a catalytic fluorination reaction in the presence of a catalyst GaO&#x2014;YO&#x2014;CrOto obtain a second reactor product; and separating the second reactor product to obtain the products of 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene. The invention has such advantages that the process is simple and less equipment investment is required; used catalysts have good activity, high selectivity and long total life; and the ratio of the two products can be flexibly adjusted according to market demands.

Method for co-producing 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene

Provided is an azeotropic and azeotrope-like composition, comprising (E)-1,1,1,4,4,4-hexafluoro-2-butene, (E)-1-chloro-,3,3,3-trifluoropropene and 1,1,1,2,3,3-hexafluoropropane. The azeotropic and azeotrope-like composition has the advantages of low GWP, low thermal conductivity and low energy consumption.

Azeotropic and azeotrope-like composition

The invention discloses a method for co-operating low-carbon foaming agents, comprising: preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride and then introducing into a reactor to have a reaction in the presence of a catalyst to obtain a reaction product, and separating and purifying to obtain the following low-carbon foaming agent products: trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene, 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene, cis-1-chloro-3,3,3-trifluoropropene. The invention has the advantages of simple process, environmental friendliness, high production efficiency and low cost.

Method for co-producing low-carbon foaming agents

Disclosed is a method for co-producing various alkenyl halides and hydrofluoroalkanes: cis-1-chloro-3,3,3-trifluoropropene is introduced into a first reactor to carry out an isomerization reaction in the presence of a first catalyst, and the reaction product is rectified to obtain a product trans-1-chloro-3,3,3-trifluoropropene; and 30-70 wt % of trans-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride are mixed and then introduced into a second reactor to carry out a reaction in the presence of a second catalyst to obtain a second reactor reaction product; the second reactor reaction product is introduced into a phase separator for separation, and the obtained organic phase is rectified to obtain the products trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene and 1,1,1,3,3-pentafluoropropane. The invention has the advantages of simple process, high efficiency, high operation flexibility, less investment and low energy consumption.

Method for co-producing various alkenyl halides and hydrofluoroalkanes

A low-carbon environmentally-friendly foamer composition is disclosed. The composition includes the following ingredients in mass percentage: 60-98.99% of 1-chloro-3,3,3-trifluoropropene, 1-39.9% of 1,1,1,2,3-pentafluoropropane and 0.01-1% of 1,2,2,3-tetrafluoropropane. The GWP value of the low-carbon environmentally-friendly foamer composition is smaller than the GWP value of a single-medium HFC-245fa. This low-carbon environmentally-friendly foamer composition has the features of environmental protection, excellent foaming performance and little modification of foaming devices, and can reduce the heat conductivity coefficient and overall energy consumption level. Therefore, the low-carbon environmentally-friendly foamer composition is the best choice for high-performance hard insulating foam, and is an ideal choice of future foamer.

Low-carbon environmentally-friendly foamer composition

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Zhejiang, China

Bo Yang